1 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5 2004-09-09 Jan Hubicka <jh@suse.cz>
8 * tree-inline.c (expand_call_inline): Make overactive sanity check happy.
10 2004-09-09 Jan Hubicka <jh@suse.cz>
12 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
15 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
17 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
18 (gengtype.o): Depend on errors.h.
19 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
20 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
21 attr_alt_subset_p, attr_alt_subset_of_compl_p,
22 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
23 write_test_expr, write_attr_value, write_eligible_delay,
24 make_internal_attr, make_numeric_value): Likewise.
25 * genautomata.c (regexp_name, get_str_vect,
26 gen_presence_absence_set, automaton_decl_hash,
27 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
28 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
29 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
30 test_unit_reserv, it_is_empty_reserv_sets,
31 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
32 reserv_sets_and, output_cycle_reservs, get_free_state,
33 intersected_state_reservs_p, states_union, remove_arc,
34 copy_insn_regexp, transform_1, transform_2, transform_3,
35 regexp_transform_func, store_alt_unit_usage,
36 check_regexp_units_distribution, process_seq_for_forming_states,
37 process_alts_for_forming_states, make_automaton,
38 form_arcs_marked_by_insn, create_composed_state,
39 set_out_arc_insns_equiv_num, partition_equiv_class,
40 process_insn_equiv_class, set_insn_equiv_classes,
41 units_to_automata_heuristic_distr, form_regexp,
42 longest_path_length, output_dfa_max_issue_rate, add_vect,
43 out_state_arcs_num, add_vect_el, output_trans_table,
44 output_state_alts_table, output_dead_lock_vect,
45 output_max_insn_queue_index_def,
46 output_min_insn_conflict_delay_func,
47 output_internal_insn_latency_func, output_print_reservation_func,
48 output_cpu_unit_reservation_p, output_state_arcs,
49 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
50 make_default_insn_latency_attr,
51 form_important_insn_automata_lists): Likewise.
52 * genemit.c (gen_exp, output_add_clobbers,
53 output_added_clobbers_hard_reg_p): Likewise.
54 * genextract.c (print_path, main): Likewise.
55 * genflags.c (gen_macro): Likewise.
56 * gengenrtl.c: Include errors.h
57 (type_from_format, accessor_from_format): Likewise.
58 * gengtype.c (get_file_basename, output_mangled_typename,
59 walk_type, write_types_process_field,
60 write_types_local_process_field): Likewise.
61 * genmodes.c (complete_mode): Likewise.
62 * genopinit.c (gen_insn): Likewise.
63 * genoutput.c (output_insn_data, check_constraint_len,
64 constraint_len): Likewise.
65 * genpreds.c (add_mode_tests):Likewise.
66 * gen-protos.c (add_hash): Likewise.
67 * genrecog.c (find_operand, find_matching_operand,
68 validate_pattern, add_to_sequence, maybe_both_true,
69 nodes_identical_1, merge_trees, write_switch, write_cond,
70 write_action, is_unconditional, make_insn_sequence,
71 debug_decision_2): Likewise.
72 * gensupport.c (is_predicable, collect_insn_data,
73 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
75 2004-09-09 Jan Hubicka <jh@suse.cz>
77 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
78 * cfgbuild.c (compute_outgoing_frequencies): When probability is
80 (find_many_sub_basic_blocks): Do update profile only when it is
82 * predict.c (set_even_probabilities): Break out from ...
83 (combine_predictions_for_insn): ... here; deal with
84 !can_predict_insn_p insns.
85 (combine_predictions_for_bb): Use set_even_probabilities.
86 (bb_estimate_probability_locally): Break out from ....
87 (estimate_probability): ... here.
88 (guess_outgoing_edge_probabilities): New entry point.
90 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
92 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
93 handle_braces, process_brace_body, main, used_arg,
94 set_multilib_dir, print_multilib_info): Use fatal, not abort.
96 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
98 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
99 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
100 Morgan's theorem in last checkin.
102 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
103 Nathan Sidwell <nathan@codesourcery.com>
105 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
106 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
107 * timevar.c (timevar_push, timevar_pop, timevar_start,
108 timevar_stop): Likewise.
109 * toplev.c (default_pch_valid_p): Likewise.
110 * tracer.c (tail_duplicate): Likewise.
111 * tree-alias-common.c (get_alias_var_decl,
112 get_values_from_constructor, create_alias_var, delete_alias_vars,
113 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
115 * tree.c (tree_size, make_node_stat, copy_node_stat,
116 build_int_cst_wide, integer_all_onesp, list_length, chainon,
117 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
118 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
119 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
120 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
121 build_method_type_directly, decl_type_context, get_callee_fndecl,
122 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
123 tree_fold_gcd): Likewise.
124 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
125 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
126 cleanup_control_expr_graph, find_taken_edge,
127 find_taken_edge_switch_expr, phi_alternatives_equal,
128 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
129 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
130 tree_split_edge, tree_verify_flow_info, thread_jumps,
131 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
132 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
133 chrec_fold_multiply_poly_poly): Likewise.
134 * tree-complex.c (extract_component, expand_complex_division,
135 expand_complex_comparison, expand_complex_operations_1,
136 build_replicated_const, expand_vector_operations_1): Likewise.
137 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
138 build_classic_dir_vector): Likewise.
139 * tree-dfa.c (compute_immediate_uses_for_phi,
140 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
141 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
142 * tree-dump.c (dequeue_and_dump): Likewise.
143 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
144 record_in_finally_tree, replace_goto_queue_1,
145 maybe_record_in_goto_queue, verify_norecord_switch_expr,
146 do_return_redirection): Likewise.
147 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
148 add_to_dst_predicate_list, find_phi_replacement_condition,
149 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
151 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
152 initialize_inlined_parameters, declare_return_variable,
153 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
154 optimize_inline_calls, copy_tree_r): Likewise.
155 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
156 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
157 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
158 tsi_split_statement_list_after, tsi_split_statement_list_before):
160 * tree-mudflap.c (mf_varname_tree): Likewise.
161 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
162 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
163 * tree-optimize.c (tree_rest_of_compilation): Likewise.
164 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
165 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
166 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
168 * tree-phinodes.c (resize_phi_node, add_phi_arg,
169 remove_all_phi_nodes_for): Likewise.
170 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
171 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
172 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
173 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
174 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
175 generate_one_element_ref, generate_element_copy,
176 generate_element_zero, scalarize_copy, scalarize_init,
177 scalarize_ldst): Likewise.
178 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
179 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
180 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
181 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
182 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
183 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
184 widen_bitfield, ccp_fold_builtin): Likewise.
185 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
186 replace_exp_1, propagate_tree_value): Likewise.
187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
188 * tree-ssa-dce.c (set_control_dependence_map_bit,
189 find_control_dependence, find_pdom, mark_operand_necessary,
190 mark_stmt_if_obviously_necessary,
191 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
192 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
193 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
194 eliminate_redundant_computations, avail_expr_eq): Likewise.
195 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
196 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
197 duplicate_blocks): Likewise.
198 * tree-ssa-loop-im.c (for_each_index, set_level,
199 is_call_clobbered_ref): Likewise.
200 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
201 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
202 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
203 peel_address, ptr_difference_cost, may_replace_final_value,
204 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
205 rewrite_use, rewrite_uses): Likewise.
206 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
207 check_loop_closed_ssa_use): Likewise.
208 * tree-ssanames.c (make_ssa_name): Likewise.
209 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
210 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
211 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
212 get_indirect_ref_operands, add_stmt_operand): Likewise.
213 * tree-ssa-pre.c (value_exists_in_set_bitmap,
214 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
215 phi_translate, valid_in_set, compute_antic,
216 find_or_generate_expression, create_expression_by_pieces, insert_aux,
217 create_value_expr_from, eliminate): Likewise.
218 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
219 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
221 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
222 eliminate_tail_call): Likewise.
223 * tree-vectorizer.c (vect_create_index_for_array_ref,
224 vect_align_data_ref, vect_create_data_ref,
225 vect_create_destination_var, vect_get_vec_def_for_operand,
226 vect_finish_stmt_generation, vect_transform_stmt,
227 vect_transform_loop_bound, vect_transform_loop,
228 vect_analyze_operations): Likewise.
229 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
231 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
232 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
233 bsi_after_labels, bsi_last): Likewise.
234 * tree-ssa-live.c (var_union, change_partition_var,
235 create_ssa_var_map, calculate_live_on_entry, root_var_init,
236 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
238 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
239 tpa_find_tree): Likewise.
240 (register_ssa_partition_check): Declare.
241 (register_ssa_partition): use it.
242 * tree-ssa-live.c: Include errors.h.
243 (register_ssa_partition_check): New.
244 * tree-ssa-operands.c: Include errors.h.
245 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
247 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
248 Catherine Moore <clm@redhat.com>
250 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
251 (FRV_CPU_FR405): New processor enums.
252 (frv_issue_rate, frv_acc_group): Declare.
253 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
254 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
255 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
256 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
257 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
259 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
260 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
261 (ACC_MASK): New macro.
262 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
263 (TARGET_MEDIA_FR450): New macro.
264 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
265 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
266 (LABEL_ALIGN_AFTER_BARRIER): Define.
267 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
268 (IACC_FIRST, IACC_LAST): New pair of SPRs.
269 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
270 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
271 (REGISTER_NAMES): Add entries for new registers.
272 (REG_CLASS_CONTENTS): Update for new register ranges.
273 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
274 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
275 (PACKING_FLAG_USED_P): Delete.
276 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
277 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
278 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
279 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
280 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
281 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
282 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
283 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
284 (CPU_UNITS_QUERY): Define to 1.
285 * config/frv/frv.c: Include gt-frv.h
286 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
287 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
288 (frv_insn_group): New enumeration.
289 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
290 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
291 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
292 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
293 gap left by REGSTATE_LIVE.
294 (regstate_t): New typedef.
295 (TARGET_MACHINE_DEPENDENT_REORG): Define.
296 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
297 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
298 Initialize frv_unit_codes[] and frv_type_to_unit[].
299 (frv_conditional_register_usage): Remove redundant fixing of
300 accumulator registers.
301 (frv_insn_packing_flag): Update specification.
302 (frv_function_prologue): Don't set frv_insn_packing_flag here.
304 (frv_expand_epilogue): Remove comments about the no-longer-present
306 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
307 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
308 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
309 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
310 packing is disabled and if INSN can only issue to M1.
311 (call_operand): Check TARGET_LONG_CALLS.
312 (acc_operand, even_acc_operand, quad_acc_operand)
313 (accg_operand): Simplify. Don't accept pseudo registers.
314 (output_move_single): Handle SPR<-zero moves.
315 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
316 (frv_registers_update, frv_registers_used_p): Delete.
317 (frv_registers_set_p): Delete.
318 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
319 (frv_issues_to_branch_unit_p): New function.
320 (frv_packet): New structure.
321 (frv_cond_flags, frv_regstate_conflict_p): New functions.
322 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
323 (frv_registers_update_1, frv_registers_update): New functions.
324 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
325 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
326 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
327 (frv_sort_insn_group, frv_reorder_packet): New functions.
328 (frv_pack_insns): Use frv_reorder_packet.
329 (frv_packet_address): New variable.
330 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
331 (frv_register_nop, frv_reorg): New functions.
332 (bdesc_1arg): Add __SCUTSS.
333 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
334 __SUBSS, __SLASS and __SCAN.
335 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
336 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
337 (frv_init_builtins): Register the above builtins.
338 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
339 registers. Turn the referenced accumulators into global registers.
340 (frv_read_iacc_argument): New function.
341 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
342 (frv_split_iacc_move): New function.
343 (frv_expand_builtin): Handle the new builtins.
344 * config/frv/frv.md: Replace old schedulers with new order-independent
345 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
347 (cpu): Add fr550, fr450 and fr405.
348 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
349 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
350 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
351 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
352 (fnop, mnop): New patterns.
353 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
355 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
356 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
358 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
359 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
360 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
361 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
362 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
363 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
364 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
365 (frv_prefetch0, frv_prefetch): New patterns.
366 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
367 -mcpu=simple. Add -mcpu=fr550.
368 (MULTILIB_DIRNAMES): Update accordingly.
369 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
371 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
372 -mlong-calls and -malign-labels options for FR-V.
374 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
377 * c-tree.h (struct c_declspecs): New.
378 (struct c_declarator, struct c_type_name, struct c_parm): Update
380 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
381 start_function, start_decl, build_c_parm,
382 make_pointer_declarator): Update prototypes.
383 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
384 declspecs_add_scspec, declspecs_add_attrs): New.
385 (split_specs_attrs): Remove.
386 * c-parse.in (%union): Add dsptype.
387 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
388 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
389 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
390 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
391 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
392 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
393 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
394 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
395 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
396 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
397 maybe_type_quals_attrs): Change to dsptype.
398 (struct c_declspec_stack): New.
399 (current_declspecs, declspec_stack): Change type.
400 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
403 (setspecs): Likewise.
404 (fndef): Use current_declspecs for empty declspecs list.
405 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
406 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
407 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
408 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
409 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
410 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
411 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
412 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
413 structures and helper functions. Update comments.
414 (typespec_nonattr): Correct comment.
415 (maybe_type_quals_attrs, typename): Update to new structures.
416 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
417 shadow_tag, shadow_tag_warned, start_function, start_decl,
418 build_c_parm, make_pointer_declarator,
419 set_array_declarator_inner, groktypename): Update to new
421 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
422 declspecs_add_scspec, declspecs_add_attrs): New.
423 (split_specs_attrs): Remove.
424 (shadow_tag_warned): Make warning for useless type names a
425 pedwarn. Give hard error for long, short, signed, unsigned or
426 _Complex used with struct, union or enum in empty declaration.
427 Make found_tag a bool.
428 (grokdeclarator): Remove checks now done at parse time.
430 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
432 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
433 c_declarator, struct c_type_name, struct c_parm): New.
434 (build_array_declarator, set_array_declarator_inner,
435 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
436 start_function, start_decl, build_c_parm, build_attrs_declarator,
437 build_function_declarator, make_pointer_declarator, c_cast_expr,
438 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
439 (build_id_declarator): New.
440 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
442 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
443 ARG_INFO_OTHERS): Remove.
444 (build_id_declarator): New.
445 (build_array_declarator, set_array_declarator_inner, groktypename,
446 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
447 grokfield, start_function, store_parm_decls_newstyle,
448 store_parm_decls_oldstyle, store_parm_decls,
449 build_c_parm, build_attrs_declarator, build_function_declarator,
450 make_pointer_declarator, grokdeclarator): Update to new
452 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
454 (declarator, notype_declarator, after_type_declarator,
455 parm_declarator, parm_declarator_starttypename,
456 parm_declarator_nostarttypename, array_declarator, typename,
457 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
458 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
459 parmlist_1, parmlist_2, parmlist_or_identifiers,
460 parmlist_or_identifiers_1): Use these types.
461 (primary, after_type_declarator, parm_declarator_starttypename,
462 notype_declarator, component_decl, component_declarator,
463 component_notype_declarator, typename, absdcl,
464 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
465 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
467 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
469 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
470 in_typeof, record_maybe_used_decl, pop_maybe_used,
471 c_expr_sizeof_expr, c_expr_sizeof_type): New.
472 * c-decl.c (parser_obstack): New.
473 (c_init_decl_processing): Initialize parser_obstack.
474 (c_write_global_declarations_1): Check for used but undefined
476 * c-parse.in (%union): Add otype.
477 (save_obstack_position): New.
479 (unary_expr): Update in_sizeof and in_alignof. Use
480 c_expr_sizeof_expr and c_expr_sizeof_type.
481 (sizeof): Update in_sizeof.
482 (alignof): Update in_alignof.
483 (typeof): Update in_typeof.
484 (typespec_nonreserved_nonattr): Call pop_maybe_used.
485 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
486 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
487 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
488 (build_external_ref): Set C_DECL_USED or call
489 record_maybe_used_decl if appropriate.
490 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
492 2004-09-08 Eric Christopher <echristo@redhat.com>
494 * builtins.c: Fix prototype for fold_builtin_atan.
496 2004-09-08 Eric Christopher <echristo@redhat.com>
498 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
499 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
500 fold_builtin_atan): New functions. Migrate function bodies...
501 (fold_builtin_1): ... from here.
503 2004-09-09 Alan Modra <amodra@bigpond.net.au>
505 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
508 2004-09-08 David Edelsohn <edelsohn@gnu.org>
510 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
511 * config/rs6000/power5.md (power5-lmul): Same.
513 2004-09-08 Richard Henderson <rth@redhat.com>
516 * function.c (expand_function_end): Have fall-off-the-end
517 return path jump around return register setup.
519 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
521 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
522 (output_return): Do not test for the presence of the 'unimp' insn.
523 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
524 as predicates instead of custom ones. Return raw strings when
526 (output_sibcall): Likewise. Concatenate strings.
527 (output_ubranch): Remove kludge for TurboSPARC.
528 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
529 (output_v9branch): Likewise.
530 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
531 <#>: Set sparc_indent_opcode if the delay slot is filled.
533 <)>: New operand to emit the displacement from the saved PC on return.
535 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
536 (ASM_OUTPUT_OPCODE): New macro.
537 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
538 * config/sparc/sparc.md (normal_branch, inverted_branch,
539 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
540 inverted_fpe_branch): Adjust call to output_cbranch.
541 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
542 call to output_v9branch.
543 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
544 (output_v9branch): Likewise.
546 2004-09-08 Devang Patel <dpatel@apple.com>
548 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
549 -segs_read_only_addr and -segs_read_write_addr.
550 (WORD_SWITCH_TAKES_ARG): Same.
552 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
553 -segs_read_write_addr.
555 2004-09-08 Richard Henderson <rth@redhat.com>
557 * function.c (reference_callee_copied): New.
558 (assign_parm_setup_reg): Use it.
559 * calls.c (initialize_argument_information): Likewise.
560 (emit_library_call_value_1): Likewise.
561 * function.h (reference_callee_copied): Declare.
563 * target.h (struct gcc_target): Add callee_copies.
564 * target-def.h (TARGET_CALLEE_COPIES): New.
565 (TARGET_PASS_BY_REFERENCE): Update default.
566 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
567 * targhooks.c (hook_callee_copies_named): New.
568 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
569 hook_pass_by_reference_false.
570 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
571 * targhooks.h: Update decls.
572 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
573 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
574 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
575 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
576 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
577 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
578 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
579 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
580 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
581 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
582 (mips_callee_copies): New.
583 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
584 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
585 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
586 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
587 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
588 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
589 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
590 * config/sh/sh.c (sh_callee_copies): New.
591 (TARGET_CALLEE_COPIES): New.
592 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
593 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
594 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
595 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
596 for FUNCTION_ARG_CALLEE_COPIES.
597 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
599 2004-09-08 Devang Patel <dpatel@apple.com>
601 * tree-if-conv.c (find_phi_replacement_condition): Return true
603 (replace_phi_with_cond_modify_expr): Select conditional expr args
604 based on true edge basic block.
606 2004-09-08 Jan Hubicka <jh@suse.cz>
608 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
609 variables being alias set.
611 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
613 * final.c (shorten_branches, final, get_insn_template,
614 output_alternate_entry_point, final_scan_insn, alter_subreg,
615 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
616 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
617 * fix-header.c (lookup_std_proto): Likewise.
618 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
619 verify_local_live_at_start, update_life_info, mark_reg,
620 calculate_global_regs_live, allocate_reg_life_data,
621 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
622 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
623 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
624 * fold-const.c (force_fit_type, div_and_round_double,
625 may_negate_without_overflow_p, int_const_binop, const_binop,
626 size_binop, size_diffop, fold_convert_const, fold_convert,
627 invert_tree_comparison, swap_tree_comparison,
628 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
629 range_binop, make_range, fold_cond_expr_with_comparison,
630 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
631 fold_abs_const, fold_not_const, fold_relational_const, round_up,
632 round_down): Likewise.
633 * function.c (find_function_data, assign_stack_temp_for_type,
634 instantiate_virtual_regs_lossage, aggregate_value_p,
635 assign_parm_find_entry_rtl, assign_parm_setup_block,
636 expand_function_start, expand_function_end, keep_stack_depressed,
637 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
639 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
641 * Makefile.in (tree-loop-linear.o): Added.
642 (OBJS-common): Add tree-loop-linear.o
643 * common.opt: New flag, ftree-loop-linear.
644 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
645 * tree-flow.h: Add prototype for linear_transform_loops.
646 * tree-optimize.c: Add linear transform after vectorization.
647 * tree-pass.h: Add struct pass_linear_transform.
648 * tree-ssa-loop.c: Add pass_linear_transform.
649 * tree-loop-linear.c: New file.
650 * lambda-code.c: gcc_assertify.
651 (gcc_loop_to_lambda_loop): Handle all exit tests.
652 Handle case where we have (invariant >= induction var).
653 (find_induction_var_from_exit_cond): Ditto.
655 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
657 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
658 memory tag is call clobbered, so are its aliases.
659 (group_aliases): When two memory tags being grouped, if one is
660 call clobbered, so are the other and its aliases.
661 (add_may_alias): Remove call-clobbering stuff.
662 (replace_may_alias): Likewise.
663 (merge_pointed_to_info): Merge pt_global_mem
665 2004-09-08 Jan Hubicka <jh@suse.cz>
667 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
668 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
669 (cgraph_expand_function): Remove stale cgraph edges of currently
670 compiled function; fix non-unit-at-a-time code copying function
671 node for later reuse.
673 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
675 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
676 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
677 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
678 (vec_gc_free, vec_heap_free): New.
679 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
680 (DEF_VEC_P): Add allocator argument. Adjust.
681 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
682 (DEF_VEC_O): Add allocator argument. Adjust.
685 * tree.h (tree): Define a GC'd vector.
686 * lamba-code.c (lambda_loop): Likewise.
687 * value-prof.h (histogram_value): Likewise.
689 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
691 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
692 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
693 gen_lowpart_common, gen_highpart, gen_highpart_mode,
694 subreg_highpart_offset, operand_subword, operand_subword_force,
695 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
696 set_mem_alias_set, change_address_1, verify_rtx_sharing,
697 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
698 try_split, add_insn_after, add_insn_before, remove_insn,
699 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
700 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
701 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
702 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
703 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
704 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
705 record_path_before_1, check_path_after_1, check_path_after): Likewise.
706 * except.c (gen_eh_region, resolve_one_fixup_region,
707 remove_unreachable_regions, convert_from_eh_region_ranges_1,
708 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
709 connect_post_landing_pads, sjlj_emit_function_exit,
710 remove_exception_handler_label, remove_eh_handler,
711 reachable_next_level, collect_one_action_chain,
712 output_function_exception_table): Likewise.
713 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
714 optimize_save_area_alloca, allocate_dynamic_stack_space,
715 probe_stack_range, hard_function_value): Likewise.
716 * expmed.c (mode_for_extraction, store_bit_field,
717 store_fixed_bit_field, extract_bit_field, expand_shift,
718 expand_mult_const, expand_mult, choose_multiplier,
719 expand_mult_highpart, expand_divmod, emit_store_flag,
720 do_cmp_and_jump): Likewise.
721 * expr.c (convert_move, convert_modes, move_by_pieces,
722 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
723 move_block_from_reg, gen_group_rtx, emit_group_load,
724 emit_group_move, emit_group_store, use_reg, use_regs,
725 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
726 emit_move_insn, emit_move_insn_1, emit_push_insn,
727 expand_assignment, store_expr, count_type_elements,
728 store_constructor, store_field, safe_from_p, expand_var,
729 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
731 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
733 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
734 gcc_assert and gcc_unreachable.
735 * ddg.c (create_ddg_dependence, add_deps_for_def,
736 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
737 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
738 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
739 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
740 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
741 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
742 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
743 dataflow_set_copy, hybrid_search, diagnostic.c,
744 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
745 * dojump.c (do_jump): Likewise.
746 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
747 compute_dom_fast_query, calculate_dominance_info,
748 free_dominance_info, get_immediate_dominator,
749 set_immediate_dominator, get_dominated_by,
750 redirect_immediate_dominators, nearest_common_dominator,
751 dominated_by_p, verify_dominators, recount_dominator,
752 iterate_fix_dominators, add_to_dominance_info,
753 delete_from_dominance_info): Likewise.
754 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
755 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
756 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
757 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
758 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
759 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
760 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
761 output_call_frame_info, output_loc_operands, build_cfa_loc,
762 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
763 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
764 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
765 splice_child_die, attr_checksum, same_dw_val_p,
766 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
767 unmark_dies, value_format, output_loc_list, output_die,
768 output_pubnames, output_aranges, base_type_die, is_base_type,
769 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
770 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
771 field_byte_offset, add_data_member_location_attribute,
772 add_const_value_attribute, rtl_for_decl_location,
773 add_location_or_const_value_attribute, add_byte_size_attribute,
774 add_bit_offset_attribute, add_bit_size_attribute,
775 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
776 decl_start_label, gen_formal_parameter_die,
777 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
778 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
779 force_decl_die, force_type_die, gen_decl_die,
780 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
781 dwarf2out_finish): Likewise.
783 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
785 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
786 * builtins.c: Include tree-mudflap.h.
788 2004-09-08 Uros Bizjak <uros@kss-loka.si>
790 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
791 force operand 0.0 into register in XFmode. Also do not force
792 operand 0.0 into register if !TARGET_CMOVE.
793 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
794 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
795 implement ftst x87 instruction.
796 (*fp_jcc_7): New insn pattern. Change corresponding split
797 pattern to handle "general_operand" instead of
798 "nonimmediate_operand".
800 2004-09-08 Ben Elliston <bje@au.ibm.com>
802 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
804 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
806 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
807 generated from standard va_arg expansion.
808 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
810 (mf_varname_tree, mf_file_function_line_tree): Add some support
811 for column numbers if compiled with USE_MAPPED_LOCATION.
813 2004-09-07 Ziemowit Laski <zlaski@apple.com>
815 * c-decl.c (groktypename_in_parm_context): Remove function.
816 * c-tree.h (groktypename_in_parm_context): Remove prototype.
818 2004-09-07 Ziemowit Laski <zlaski@apple.com>
820 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
821 * c-parse.in: Include c-common.h instead of objc-act.h.
822 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
823 myparms, myparm): Remove %type declarations.
824 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
825 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
827 (objc_inherit_code, objc_public_flag): Remove.
828 (typespec_nonreserved_nonattr): Call
829 objc_get_protocol_qualified_type() instead of get_static_reference()
830 and get_protocol_reference().
831 (stmt_nocomp): Call grokparm() on @catch parameter.
832 (objcdef): Move semantic action to objc_finish_implementation().
833 (classdef): Move semantic action to objc_start_class_interface(),
834 objc_continue_interface(), objc_finish_interface(),
835 objc_start_class_implementation(), objc_continue_implementation(),
836 objc_start_category_interface() and
837 objc_start_category_implementation().
838 (protocoldef): Move semantic actions to objc_start_protocol() and
839 objc_finish_interface().
840 (ivar_decl_list): Remove nonterminal.
841 (visibility_spec): Move semantic actions to objc_set_visibility().
842 (ivar_decls): Remove assignment to $$.
843 (ivar_decl): Rephrase in terms of component_decl; call
844 objc_add_instance_variable().
845 (ivars, ivar_declarator): Remove nonterminals.
846 (opt_semi): New nonterminal.
847 (methodtype): Remove semantic actions.
848 (methoddef): Move semantic actions to objc_set_method_type(),
849 objc_start_method_definition() and objc_finish_method_definition().
850 (methodproto): Move semantic actions to objc_set_method_type() and
851 objc_add_method_declaration().
852 (methoddecl): Use objc_typename instead of typename; move semantic
853 actions to objc_build_method_signature().
854 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
855 (optparmlist): Express in terms of optparms and optellipsis.
856 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
858 (keyworddecl): Use objc_typename instead of typename.
859 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
860 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
862 2004-09-08 Alan Modra <amodra@bigpond.net.au>
864 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
865 (MD_FALLBACK_FRAME_STATE_FOR): Update.
866 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
867 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
868 (MD_FROB_UPDATE_CONTEXT): Remove default.
869 (uw_update_context_1): Instead #ifdef invocation.
870 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
871 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
872 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
873 (MD_UNWIND_SUPPORT): Undefine this instead.
874 * config/i386/gnu.h: Likewise.
875 * config/alpha/linux-unwind.h: New file, macro converted to
876 function, extracted from..
877 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
878 (MD_UNWIND_SUPPORT): Define.
879 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
880 * config/i386/linux-unwind.h, config/i386/linux.h,
881 config/i386/linux64.h: Likewise.
882 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
883 MD_HANDLE_UNWABI too.
884 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
885 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
886 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
887 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
888 * config/sparc/linux-unwind.h, config/sparc/linux.h,
889 config/sparc/linux64.h: Likewise.
890 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
891 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
892 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
893 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
894 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
896 2004-09-07 Jan Hubicka <jh@suse.cz>
898 * cse.c (fold_rtx): Avoid building of
899 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
901 * tree-ssa-pre.c (grand_bitmap_obstack): New.
902 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
903 (init_pre): Initialize obstack.
904 (fini_pre): Free obstack.
906 2004-09-07 David Daney <ddaney@avtrex.com>
908 * config.gcc: Added support for --with-divide=[breaks|traps] for
910 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
911 (TARGET_DIVIDE_TRAPS): New macro.
912 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
913 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
914 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
915 GENERATE_DIVIDE_TRAPS.
916 (mips_output_division): Emit conditional trap if
917 GENERATE_DIVIDE_TRAPS is set.
918 * doc/install.texi: Document --with-divide.
919 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
921 2004-09-07 Caroline Tice <ctice@apple.com>
923 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
924 EDGE_CROSSING, to flags test case.
926 2004-09-07 Jan Hubicka <jh@suse.cz>
928 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
931 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
933 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
934 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
935 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
937 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
938 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
939 alloc_aux_for_edges, free_aux_for_edges): Likewise.
940 * cfgcleanup.c (try_forward_edges,
941 merge_blocks_move_predecessor_nojumps,
942 merge_blocks_move_successor_nojumps): Likewise.
943 * cfgexpand.c (expand_gimple_cond_expr,
944 expand_gimple_tailcall): Likewise.
945 * cfghooks.c (duplicate_block): Likewise.
946 * cfglayout.c (record_effective_endpoints,
947 insn_locators_initialize, change_scope, fixup_reorder_chain,
948 verify_insn_chain, fixup_fallthru_exit_predecessor,
949 duplicate_insn_chain, cfg_layout_finalize): Likewise.
950 * cfgloopanal.c (check_irred): Likewise.
951 * cfgloop.c (superloop_at_depth, flow_loops_free,
952 flow_loop_entry_edges_find, flow_loops_find,
953 flow_loop_outside_edge_p, get_loop_body,
954 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
955 get_loop_exit_edges, num_loop_branches, cancel_loop,
956 verify_loop_structure): Likewise.
957 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
958 duplicate_loop_to_header_edge, create_preheader,
959 create_loop_notes): Likewise.
960 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
961 edirect_branch_edge, force_nonfallthru_and_redirect,
962 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
963 commit_edge_insertions, commit_edge_insertions_watch_calls,
964 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
965 cfg_layout_redirect_edge_and_branch_force,
966 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
967 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
968 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
969 cgraph_varpool_node): Likewise.
970 * cgraphunit.c (cgraph_finalize_function,
971 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
972 cgraph_expand_function, cgraph_remove_unreachable_nodes,
973 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
974 cgraph_mark_inline, cgraph_expand_all_functions,
975 cgraph_build_static_cdtor): Likewise.
976 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
977 simplify_logical, distribute_notes, insn_cuid): Likewise.
978 * conflict.c (conflict_graph_add, print_conflict): Likewise.
979 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
980 coverage_checksum_string): Likewise.
981 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
982 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
983 cse_cc_succs, cse_condition_code_reg): Likewise.
984 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
985 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
986 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
987 cselib_record_set): Likewise.
989 2004-09-07 Jan Hubicka <jh@suse.cz>
991 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
993 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
995 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
997 (fold_builtin_strpbrk): Likewise.
998 * expr.c (array_ref_low_bound): Likewise.
999 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1000 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1001 * tree-sra.c (generate_element_zero): Likewise.
1002 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1003 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1004 add_old_iv_candidates, add_iv_candidates): Likewise.
1005 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1007 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1009 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1010 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1011 c_expand_expr, boolean_increment, nonnull_check_p,
1012 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1013 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1014 builtin_define_type_max): Likewise.
1015 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1016 implicit_decl_warning, builtin_function, build_compound_literal,
1017 complete_array_type, grokdeclarator, get_parm_info,
1018 start_function, store_parm_decls_oldstyle,
1019 c_write_global_declarations): Likewise.
1020 * c-format.c (get_constant, decode_format_attr,
1021 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1022 check_format_types, format_type_warning,
1023 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1024 init_dynamic_diag_info, handle_format_attribute): Likewise.
1025 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1026 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1027 * c-objc-common.c (c_tree_printer): Likewise.
1028 * c-pch.c (pch_init): Likewise.
1029 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1030 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1031 * c-typeck.c (c_incomplete_type_error, composite_type,
1032 common_pointer_type, common_type, same_translation_unit_p,
1033 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1034 set_designator, set_nonincremental_init_from_string,
1035 process_init_element, c_finish_if_stmt): Likewise.
1036 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1037 insert_restore, insert_save, insert_one_insn): Likewise.
1038 * calls.c (emit_call_1, compute_argument_block_size,
1039 precompute_arguments, expand_call, emit_library_call_value_1,
1040 store_one_arg): Likewise.
1042 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1044 * configure.ac (enable-checking): Add release option. Reorganize
1045 to avoid repetition.
1046 * configure: Rebuilt.
1047 * doc/install.texi (enable-checking): Amend documentation.
1049 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1052 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1054 2004-09-06 James E Wilson <wilson@specifixinc.com>
1056 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1057 movdf_hardfloat_32bit): Split fG into two alternatives.
1058 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1060 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1062 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1064 * final.c (output_in_slot): Delete.
1065 (final_scan_insn): Revert 2004-09-03 change.
1066 (output_asm_insn): Likewise.
1067 * config/sparc/sparc.c (output_return): Likewise.
1068 (output_sibcall): Likewise.
1070 2004-09-06 Jan Hubicka <jh@suse.cz>
1072 * loop.c (loop_dump_aux): Do not print RTL when not available.
1073 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1074 frontend specific type nodes.
1075 (produce_memory_decl_rtl): Break out from ...
1076 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1077 (get_computation_at): Avoid random tree sharing.
1078 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1080 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1082 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1083 unnecessary commands.
1085 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1087 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1088 (bitmap.o): Likewise.
1090 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1092 Unify the management of RTL and tree-level dump files.
1094 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1095 Don't print function name to the dump file, the pass manager
1096 would do this for us. Add code from the top of
1097 rest_of_compilation, up to the initial RTL dump.
1098 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1099 close the DFI_sibling dump file.
1100 (rest_of_compilation): Don't do that here. Remove code up to the
1102 (init_optimization_passes): Remove.
1103 (pass_rest_of_compilation): Change pass name to NULL.
1104 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1105 Do not call init_optimization_passes.
1106 * toplev.h (init_optimization_passes): Remove.
1108 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1109 finish_graph_dump_file): Remove SUFFIX parameter.
1110 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1111 finish_graph_dump_file): Likewise.
1113 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1114 * cfgexpand.c (pass_expand): Adjust.
1115 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1116 * passes.c (pass_rest_of_compilation): Adjust.
1117 * predict.c (pass_profile): Adjust.
1118 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1119 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1120 pass_split_crit_edges, pass_warn_function_return): Adjust.
1121 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1122 * tree-dfa.c (pass_referenced_vars): Adjust.
1123 * tree-eh.c (pass_lower_eh): Adjust.
1124 * tree-if-conv.c (pass_build_ssa): Adjust.
1125 * tree-into-ssa.c (pass_build_ssa): Adjust.
1126 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1127 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1128 * tree-nrv.c (pass_nrv): Adjust.
1129 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1130 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1131 pass_init_datastructures): Adjust.
1132 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1133 * tree-profile.c (pass_tree_profile): Adjust.
1134 * tree-sra.c (pass_sra): Adjust.
1135 * tree-ssa-alias.c (pass_may_alias): Adjust.
1136 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1137 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1138 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1139 * tree-ssa-dom.c (pass_dominator): Adjust.
1140 * tree-ssa-dse.c (pass_dse): Adjust.
1141 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1142 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1143 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1144 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1145 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1146 pass_iv_optimize, pass_vectorize): Adjust.
1147 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1148 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1149 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1150 pass_late_warn_uninnitialized): Adjust.
1151 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1153 * Makefile.in (tree-dump.o): Add new dependencies.
1154 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1155 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1157 * toplev.c (dump_file_name): New.
1158 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1159 (struct dump_file_info): Add NUM and LETTER fields.
1160 (dump_files): Adjust and add RTL dump files.
1161 (dump_register): Add NUM and LETTER fields.
1162 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1163 (dump_begin): Use get_dump_file_name.
1164 (dump_switch_p_1): Adjust call to dump_enable_all.
1165 * tree-dump.h (dump_register): Adjust prototype.
1166 * tree-optimize.c (register_one_dump_file): Take dump file index.
1167 Support flags for RTL dumps.
1168 (register_dump_files): Fill in NUM field of struct dump_file_info.
1169 Track properties both when the gate is executed and when it is not.
1170 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1171 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1173 * tree-pass.h (dump_file_name): New.
1174 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1177 * Makefile.in (passes.o): Add new dependencies.
1178 * passes.c (struct dump_file_info, enum dump_file_index,
1179 dump_file_tbl, init_optimization_passes): Remove.
1180 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1181 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1183 (finish_optimization_passes): Update finish_graph_dump_file loop.
1184 (enable_rtl_dump_file): Remove.
1185 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1186 (enable_rtl_dump_file): Add here.
1187 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1188 * doc/invoke.texi (Debugging options): Document new RTL debugging
1191 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1193 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1194 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1195 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1196 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1197 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1198 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1199 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1200 vec.h: Fix comment formatting.
1202 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1204 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1205 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1206 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1207 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1208 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1209 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1210 tree-ssa-operands.h, tree-ssa-propagate.c,
1211 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1212 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1214 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1216 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1217 vectorizer is enabled.
1219 2004-09-05 Andreas Jaeger <aj@suse.de>
1221 * tree-if-conv.c: Spell check comments and clean up whitespace.
1223 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1225 * tree-ssa-loop-ivopts.c: New file.
1226 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1227 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1228 target_pres_cost, target_spill_cost): Declare.
1229 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1230 spill_cost): Renamed to ...
1231 (target_avail_regs, target_res_regs, target_small_cost,
1232 target_pres_cost, target_spill_cost): ... and exported.
1233 (init_set_costs, global_cost_for_size): Work with renamed variables.
1234 * common.opt (flag_ivopts): New flag.
1235 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1237 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1238 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1239 generating SSA form.
1240 (force_gimple_operand): New function.
1241 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1242 * tree-cfg.c (stmt_bsi): New function.
1243 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1244 PARAM_IV_MAX_CONSIDERED_USES): New.
1245 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1246 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1247 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1248 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1249 * tree-nested.c (build_addr): Export.
1250 * tree-optimize.c (init_tree_optimization_passes): Add
1252 * tree-pass.h (pass_iv_optimize): Declare.
1253 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1255 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1256 as a phi node argument.
1257 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1258 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1260 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1261 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1262 pass_iv_optimize): New pass.
1263 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1264 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1265 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1266 * tree.h (REF_ORIGINAL): New macro.
1267 (build_int_cst_type, unsigned_type_for, zero_p,
1268 cst_and_fits_in_hwi, build_addr): Declare.
1269 * doc/invoke.texi (-fivopts): Document.
1270 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1271 PARAM_IV_MAX_CONSIDERED_USES): Document.
1272 * doc/passes.texi: Document induction variable optimizations pass.
1274 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1276 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1277 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1278 * c-common.c (c_common_attribute_table): Accept parameters to
1280 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1281 * doc/extend.texi: Update accordingly.
1283 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1285 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1287 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1289 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1291 (c_common_attribute_table): Add `sentinel' attribute.
1292 (check_function_arguments): Handle `sentinel' attribute.
1293 * doc/extend.texi: Document `sentinel' attribute.
1295 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1297 * configure: Regenerated.
1299 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1301 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1303 * tree.c (save_expr): No longer TREE_READONLY.
1305 2004-09-04 Jan Hubicka <jh@suse.cz>
1307 * passes.c (rest_of_clean_state): Fix merge conflict made during
1308 commiting the patch.
1310 2004-09-04 Jan Hubicka <jh@suse.cz>
1312 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1314 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1316 * doc/md.texi (shift patterns): New anchor. Add reference to
1317 TARGET_SHIFT_TRUNCATION_MASK.
1318 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1319 * target.h (shift_truncation_mask): New target hook.
1320 * targhook.h (default_shift_truncation_mask): Declare.
1321 * targhook.c (default_shift_truncation_mask): Define.
1322 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1323 (TARGET_INITIALIZER): Include it.
1324 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1325 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1326 reject all out-of-range values. Fix sign-extension code for modes
1327 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1328 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1329 (expand_superword_shift, expand_subword_shift): Likewise.
1330 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1331 (expand_binop): Use them to implement double-word shifts.
1332 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1333 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1335 2004-09-04 Jan Hubicka <jh@suse.cz>
1337 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1338 (mix): New macro copied from hashtab.c
1339 (iterative_hash_hashval_t, iterative_hash_pointer,
1340 iterative_hash_host_wide_int): New functions based on hashtab.c
1343 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1345 * config/mips/mips.md (mask): New mode attribute.
1346 (zero_extendsidi2): Add memory alternative.
1347 (*zero_extendsidi2_mem): Delete.
1348 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1349 memory_operand in the TARGET_MIPS16 check.
1350 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1351 Redefine using :GPR and :SHORT.
1352 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1354 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1356 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1358 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1359 expand_builtin_mathfn.
1360 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1361 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1363 * optabs.c (init_optabs): Initialize rint_optab.
1364 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1366 (btrunc_optab): Rename macro from trunc_optab.
1367 (rint_optab): Define corresponding macro.
1369 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1370 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1372 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1373 Change prototype. Add new int parameter.
1374 * config/i386/i386.c (emit_i387_cw_initialization):
1375 Handle new rounding modes.
1377 * config/i386/i386.h (enum fp_cw_mode): Delete.
1378 (MODE_NEEDED): Handle new rounding modes.
1379 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1381 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1382 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1383 represent different rounding modes of frndint insn.
1384 (type): Add frndint type.
1385 (i387, length, memory): Handle this type.
1386 (i387_cw): New attribute definition.
1387 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1388 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1389 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1390 Add "i387_cw" attribute defined to "trunc".
1391 (x86_fnstcw_1): Remove comment.
1392 (*frndintxf2): Rename insn definition to frndintxf2. Move
1393 insn definition near rint?f2 expanders.
1394 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1395 rintf and rintl built-ins as inline x87 intrinsics.
1396 (frndintxf2_floor): New pattern to implement floor rounding
1397 mode with frndint x87 instruction.
1398 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1399 floorf and floorl built-ins as inline x87 intrinsics.
1400 (frndintxf2_ceil): New pattern to implement ceil rounding
1401 mode with frndint x87 instruction.
1402 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1403 ceilf and ceill built-ins as inline x87 intrinsics.
1404 (frndintxf2_trunc): New pattern to implement trunc rounding
1405 mode with frndint x87 instruction.
1406 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1407 truncf and truncl built-ins as inline x87 intrinsics.
1408 (frndintxf2_mask_pm): New pattern to implement rounding
1409 mode with exceptions with frndint x87 instruction.
1410 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1411 implement nearbyint, nearbyintf and nearbyintl built-ins as
1412 inline x87 intrinsics.
1414 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.md (SHORT): New mode macro.
1417 (size): New mode attribute.
1418 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1419 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1420 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1422 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1423 *extend[qh]isi2_hw patterns and extending them to di.
1424 (extendqihi2): Implement as define_insn_and_split that produces
1425 extendqisi2 after reload.
1427 2004-09-03 Devang Patel <dpatel@apple.com>
1429 * Makefile.in (OBJS-common): Add tree-if-conv.o
1430 (tree-if-conv.o): New rule.
1431 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1432 (get_loop_body_in_bfs_order): New.
1433 * cfgloop.h (get_loop_body_in_bfs_order): New.
1434 * tree-flow.h (enum move_pos): Move here from ..
1435 * tree-ssa-loop-im.c (enum move_pos): here.
1436 (movement_possibility): Make externally visible.
1437 * tree-optimize.c (init_tree_optimization_passes): New entry for
1439 * tree-pass.h (pass_if_conversion): New.
1440 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1441 * tree-if-conv.c: New file.
1442 * doc/passes.texi: Document tree if-conversion pass.
1443 * doc/tree-ssa.texi: Same.
1445 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1448 Makefile.in (LIB2ADDEHSTATIC): New.
1449 (LIB2ADDEHSHARED): New.
1451 (LIBUNWINDDEP): New.
1452 (SHLIBUNWIND_LINK): New.
1453 (SHLIBUNWIND_INSTALL): New.
1454 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1455 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1456 (clean): Remove libunwind*
1457 (stage1-start): Remove and copy stage1/libunwind*.
1458 (stage2-start): Remove and copy stage2/libunwind*.
1459 (stage3-start): Remove and copy stage3/libunwind*.
1460 (stage4-start): Remove and copy stage4/libunwind*.
1461 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1462 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1464 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1465 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1466 tmake_file if --with-system-libunwind isn't used.
1468 * config/ia64/t-glibc-libunwind: New file.
1469 * config/t-libunwind-elf: Likewise.
1470 * unwind-compat.c: Likewise.
1471 * unwind-compat.h: Likewise.
1472 * unwind-dw2-fde-compat.c: Likewise.
1474 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1475 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1477 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1479 * unwind-dw2-fde-glibc.c: Likewise.
1480 * unwind-dw2.c: Likewise.
1482 * config/t-libunwind (LIB2ADDEH): Updated.
1483 (LIB2ADDEHSTATIC): New.
1484 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1485 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1487 * configure.ac: Change --enable-libunwind-exceptions to
1488 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1489 * configure: Regenerated.
1490 * config.in: Updated.
1492 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1493 above and mention --with-system-libunwind.
1494 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1495 removed in gcc 3.4.3 and later.
1497 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1498 USE_LIBUNWIND_EXCEPTIONS is defined.
1500 * mklibgcc.in: Support libunwind.
1502 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1504 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1507 2004-09-03 Richard Henderson <rth@redhat.com>
1510 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1511 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1512 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1513 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1514 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1515 resize_stack_vars_conflict, add_stack_var_conflict,
1516 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1517 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1518 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1519 expand_one_static_var, expand_one_hard_reg_var,
1520 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1521 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1522 (expand_used_vars): Rewrite.
1523 * Makefile.in (cfgexpand.o): Update dependencies.
1525 2004-09-04 Jan Hubicka <jh@suse.cz>
1527 * cfg.c (free_edge): Use ggc_free.
1528 (expunge_block): Use ggc_free.
1529 * passes.c (rest_of_clean_state): Free after compilation.
1530 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1531 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1533 2004-09-03 James E Wilson <wilson@specifixinc.com>
1535 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1536 DECL_EXTERNAL check.
1538 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * final.c (output_in_slot): New global variable.
1541 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1542 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1543 'output_in_slot' before invoking output_asm_insn.
1544 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1546 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1548 (output_sibcall): Likewise.
1550 2004-09-03 Jan Hubicka <jh@suse.cz>
1552 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1553 * tree-ssanames (init_ssanames): Likewise.
1555 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1557 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1558 objc_declare_protocols, objc_start_protocol,
1559 objc_start_class_interface, objc_start_category_interface,
1560 objc_continue_interface, objc_finish_interface,
1561 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1562 objc_start_class_implementation, objc_start_category_implementation,
1563 objc_continue_implementation, objc_finish_implementation,
1564 objc_add_method_declaration, objc_start_method_definition,
1565 objc_finish_method_definition, objc_build_keyword_decl,
1566 objc_build_method_signature, objc_build_encode_expr,
1567 objc_build_protocol_expr, objc_build_selector_expr,
1568 objc_build_message_expr, objc_build_string_object,
1569 objc_get_class_reference, objc_get_protocol_qualified_type,
1570 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1572 2004-09-03 James E Wilson <wilson@specifixinc.com>
1574 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1576 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1577 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1578 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1579 (mips_recip1_<fmt>): Use frdiv1 type.
1580 (mips_recip2_<fmt>): Use frdiv2 type.
1581 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1582 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1584 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1586 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1588 * reload.c (find_reloads): Swap operand_loc pointers for
1589 find_dummy_reload if we have swapped two operands.
1591 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1593 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1594 to get the tablejump-insn before the jump-table label.
1596 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1598 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1599 objc_declare_protocols, objc_build_message_expr,
1600 objc_finish_message_expr, objc_build_selector_expr,
1601 objc_build_protocol_expr, objc_build_encode_expr,
1602 objc_build_string_object, objc_get_protocol_qualified_type,
1603 objc_get_class_reference, objc_get_class_ivars,
1604 objc_start_class_interface, objc_start_category_interface,
1605 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1606 objc_start_class_implementation, objc_start_category_implementation,
1607 objc_continue_implementation, objc_finish_implementation,
1608 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1609 objc_add_method_declaration, objc_start_method_definition,
1610 objc_finish_method_definition, objc_add_instance_variable,
1611 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1612 objc_finish_try_stmt, objc_begin_catch_clause,
1613 objc_finish_catch_clause, objc_build_finally_clause,
1614 objc_build_synchronized, objc_static_init_needed_p,
1615 objc_generate_static_init_call): New prototypes.
1617 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1619 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1621 (ia64_function_value): Ditto.
1623 2004-09-03 Jan Beulich <jbeulich@novell.com>
1625 * config.gcc: Resurrect NetWare as a target. Handle special case of
1626 Novell linker to be used (specified through --with-ld=) and threading
1627 model of either Posix (default) or NKS.
1628 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1629 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1630 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1631 * config/i386/netware.c, config/i386/netware.h: New.
1632 * config/i386/nwld.c, config/i386/nwld.h: New.
1633 * config/i386/netware-crt0.c: New.
1634 * config/i386/netware-libgcc.c: New.
1635 * config/i386/netware-libgcc.def: New.
1636 * config/i386/netware-libgcc.exp: New.
1637 * config/i386/t-netware, config/i386/t-nwld: New.
1639 * doc/install.texi: Document NKS threading model.
1641 2004-09-03 Jan Beulich <jbeulich@novell.com>
1644 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1645 * tree.h (initial_max_fld_align): Declare
1646 * stor-layout.c (initial_max_fld_align): Define and initialize.
1647 (maximum_field_alignment): Initialize to the same value.
1648 * common.opt: Add -fpack-struct= variant of switch.
1649 * opts.c: Handle -fpack-struct= variant of switch.
1650 * c-pragma.c: Change #pragma pack() handling so that it becomes
1651 compatible to other compilers: accept individual 'push' argument,
1652 make final pop restore (command line) default, correct interaction
1653 of push/pop and sole specification of a new alignment (so that the
1654 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1655 to #pragma pack(push, <n>).
1656 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1657 "Pragmas", describing #pragma pack.
1658 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1659 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1660 Document new TARGET_DEFAULT_PACK_STRUCT.
1662 2004-09-03 Devang Patel <dpatel@apple.com>
1664 * dwarf2out.c (gen_field_die). Equate decl number to die.
1666 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1669 * global.c (modify_reg_pav): New function.
1670 (make_accurate_live_analysis): Call the new function. Move pavin
1671 modification by earlyclobber set into the new function.
1673 2004-09-03 Andreas Schwab <schwab@suse.de>
1675 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1676 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1679 2004-09-02 Jan Beulich <jbeulich@novell.com>
1681 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1682 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1683 not unwind code specific ones.
1684 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1685 Remove unwind code specific dependencies.
1686 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1688 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1689 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1690 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1692 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1694 * combine.c (try_combine): Delay modifying of insns which cannot
1697 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1699 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1701 * gcc/tree-ssa-loop.c: Ditto
1702 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1703 * gcc/doc/invoke.texi: Ditto.
1705 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1707 * c-decl.c (store_parm_decls_newstyle): Make static.
1708 (store_parm_decls_from): New function.
1709 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1710 (store_parm_decls_from): New prototype.
1712 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1714 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1715 HImode with STRICT_ALIGNMENT.
1717 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1719 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1720 (TARGET_OS_CPP_BUILTINS): Likewise.
1721 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1722 TARGET_BPABI_CPP_BUILTINS.
1724 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1726 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1728 2004-09-02 Eric Christopher <echristo@redhat.com>
1730 * builtins.c (expand_builtin_cabs): Delete.
1731 (expand_builtin): If unable to fold the values do a normal
1732 library call for builtin_cab*.
1733 (fold_builtin_cabs): Depend on optimize and optimize_size.
1734 * optabs.c (expand_cmplxdiv_straight): Delete.
1735 (expand_cmplxdiv_wide): Ditto.
1736 (expand_vector_binop): Ditto.
1737 (expand_vector_unop): Ditto.
1738 (expand_complex_abs): Delete.
1739 (expand_binop): Remove calls to above functions.
1740 Remove open coding of complex arithmetic.
1741 (expand_unop): Ditto.
1742 * optabs.h: Remove prototypes.
1744 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1746 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1747 * c-tree.h (store_parm_decls_newstyle): New prototype.
1749 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1751 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1752 instructions if available.
1753 (expand_block_move): Likewise.
1755 2004-09-03 Jan Hubicka <jh@suse.cz>
1757 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1759 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1761 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1762 * config/arm/t-symbian (SHLIB_LC): Likewise.
1764 2004-09-02 Paul Brook <paul@codesourcery.com>
1766 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1768 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1770 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1771 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1772 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1773 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1774 (mips_issue_rate): Remove unreachable abort.
1775 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1776 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1777 (mips_block_move_straight, print_operand_address, mips_file_start)
1778 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1779 (mips_output_conditional_branch, mips_expand_builtin_direct)
1780 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1781 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1784 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.md (*lea_high64): Change split condition to
1787 flow2_completed. Add a peephole2 to generate a more parallel version.
1789 2004-09-02 Jan Hubicka <jh@suse.cz>
1791 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1794 * ggc-page.c: include tree-flow.h.
1795 (extra_order_size_table): Add stmt_ann_d.
1796 (STAT_LABEL): Rename from ....
1797 (LABEL): ... this one.
1798 * Makefile.in (ggc-page.o): Add dependency.
1800 * ggc-common.c (ggc_force_collect): New global variable.
1801 (loc_description): Add fields "freed", "collected"
1802 (ptr_hash): New static hash
1803 (ptr_hash_entry): New structure.
1804 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1805 (ggc_record_overhead): Take ptr argument, record it
1806 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1807 (cmp_statistics): Imrove sorting.
1808 (dump_ggc_loc_statistics): Output newly collected statistics
1809 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1810 (ggc_free): Call ggc_free_overhead.
1811 (ggc_collect): Force collection when asked to be forced.
1812 (ggc_collect): Call ggc_prune_overhead_list.
1813 * ggc.h (ggc_force_collect): Declare
1814 (ggc_record_overhead): Update prototype.
1815 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1817 2004-09-02 James E Wilson <wilson@specifixinc.com>
1819 * common.opt (ftrapping-math): Default to on.
1821 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1823 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1825 2004-09-02 Denis Chertykov <denisc@overta.ru>
1828 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1830 (*movmemqi_insn): Likewise.
1831 (*movmemhi): Likewise.
1832 (clrmemhi): Likewise.
1833 (*clrmemqi): Likewise.
1834 (*clrmemhi): Likewise.
1836 2004-09-02 Paul Brook <paul@codesourcery.com>
1838 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1839 default_use_cxa_atexit=yes.
1841 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1843 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1844 (struct kernel_old_ucontext): Delete.
1845 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1846 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1849 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1851 * toplev.c (process_options): Fix typo.
1853 2004-09-01 Richard Henderson <rth@redhat.com>
1856 * calls.c (initialize_argument_information): Tighten pass-through
1857 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1858 Use build_fold_addr_expr.
1859 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1860 that assumes ADDR_EXPR allocates stack space.
1861 * fold-const.c (build_fold_addr_expr_with_type): Look through
1864 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1866 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1867 * ggc.h (ggc_alloc_rtx): Delete.
1869 2004-09-01 Roger Sayle <roger@eyesopen.com>
1871 * expmed.c (enum alg_code): Remove long unused enumeration values.
1872 (struct mult_cost): New structure to hold the "score" of a synthetic
1873 multiply sequence, including both a rtx_cost and a latency field.
1874 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1875 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1876 (struct algorithm): Change type of cost field to be mult_cost.
1877 (synth_mult): Change type of cost_limit argument to be a
1878 pointer to a mult_cost. Update all cost comparisons to use the
1879 new mult_cost infrastructure. For alg_add_factor and
1880 alg_sub_factor operations, latency is lower than the rtx_cost.
1881 (choose_mult_variant): Update calls to synth_mult. Perform
1882 cost comparisons using the new mult_cost infrastructure.
1883 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1884 to optain the total rtx_cost of a synth_mult "algorithm".
1886 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1888 * config/rs6000/power4.md: Increase store latency to 12.
1889 * config/rs6000/power5.md: Same.
1891 2004-09-01 James E Wilson <wilson@specifixinc.com>
1894 * config/avr/avr.c (avr_unique_section): Delete prototype and
1896 (TARGET_ASM_UNIQUE_SECTION): Delete.
1898 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1900 * c-parse.in (primary): Call objc_build_message_expr(),
1901 objc_build_selector_expr(), objc_build_protocol_expr(),
1902 objc_build_encode_expr() and objc_build_string_object() instead of
1903 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1904 build_encode_expr() and build_objc_string_object(), respectively.
1905 (component_decl_list2): Call objc_get_class_ivars() instead of
1906 get_class_ivars_from_name().
1907 (keyworddecl): Call objc_build_keyword_decl() instead of
1908 build_keyword_decl().
1909 (receiver): Call objc_get_class_reference() instead of
1910 get_class_reference().
1911 (reswords): Add blank line before @@ifobjc section, for clarity.
1913 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1915 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1918 2004-09-01 Wu Yongwei <adah@sh163.net>
1919 Danny Smith <dannysmith@users.sourceforge.net>
1921 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1922 not Windows 'DWORD'.
1923 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1924 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1925 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1926 __GTHREAD_HIDE_WIN32API case..
1927 (__gthr_win32_recursive_mutex_lock): Likewise.
1928 (__gthr_win32_recursive_mutex_trylock): Likewise.
1929 (__gthr_win32_recursive_mutex_unlock): Likewise.
1930 (__gthread_recursive_mutex_init_function); Add definition for
1931 __GTHREAD_HIDE_WIN32API case.
1932 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1933 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1934 call to InterlockedDecrement.
1936 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1938 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1941 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1943 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1946 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1948 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1949 * common.opt (fspeculative-prefetching): New.
1950 * flags.h (flag_speculative_prefetching_set): Declare.
1951 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1953 * opts.c (flag_sepculative_prefetching_set): New variable.
1954 (common_handle_option): Handle -fspeculative-prefetching.
1955 * passes.c (rest_of_compilation): Ditto.
1956 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1957 Use vectors instead of arrays.
1958 * toplev.c (process_options): Handle -fspeculative-prefetching.
1959 * rtl-profile.c: Include ggc.h.
1960 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1961 rtl_gen_one_value_profiler_no_edge_manipulation,
1962 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1964 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1965 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1967 * value-prof.c: Include ggc.h.
1968 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1970 (insn_prefetch_values_to_profile, find_mem_reference_1,
1971 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1972 speculative_prefetching_transform): New.
1973 (value_profile_transformations): Call speculative_prefetching_transform.
1974 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1975 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1976 tree_find_values_to_profile, find_values to profile): Use vectors
1978 (free_profiled_values): Removed.
1979 * value-prof.h (struct histogram_value): Renamed to
1980 struct histogram_value_t.
1981 (histogram_value, histogram_values): New types.
1982 (find_values_to_profile): Declaration changed.
1983 (free_profiled_values): Removed.
1984 (struct profile_hooks): Type of argument of the hooks changed to
1986 * doc/invoke.texi (-fspeculative-prefetching): Document.
1988 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1990 PR rtl-optimization/16408
1991 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1993 2004-09-01 Richard Henderson <rth@redhat.com>
1995 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1996 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1998 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2000 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2002 2004-09-01 Mike Stump <mrs@apple.com>
2004 * config/darwin.c (machopic_symbol_defined_p): In addition to
2005 being SYMBOL_REF_LOCAL_P, a symbol must also be
2006 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2007 defined in this output file, or translation unit in the case
2008 of IMA not being used.
2009 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2010 never need .indirect_symbol when indirecting.
2012 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2014 * Makefile.in (bb-reorder.o): Add several dependencies.
2016 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2018 * fold-const.c (operand_equal_p): Require equal sign also for
2019 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2021 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2023 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2024 for use in configargs.h. Put the cname in a separate variable. Use
2025 that to set target_cpu_default2.
2027 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2028 Nick Clifton <nickc@redhat.com>
2030 * config/sh/sh.md ("length"): Increase branch length when
2031 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2032 constant, 2 byte for aligning the constant.
2034 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2036 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2038 (arm7tdmi-s): New CPU name.
2039 * arm/arm.c (ARM_CORE): Update for new format.
2040 * arm/arm.h (ARM_CORE): Likewise.
2041 * arm/gentune.sh: Update for extra field.
2042 * config.gcc: Likewise.
2043 * arm/arm-tune.md: Regenerate.
2044 * doc/invoke.texi: Document the real processor names for ARM cpus.
2046 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2048 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2049 (floatdidf): New functions.
2050 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2051 (floatdisf): New functions.
2052 * t-arm-elf: Use them.
2054 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2056 * c-common.h (lookup_interface): Remove prototype.
2057 (is_class_name): Rename to objc_is_class_name.
2058 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2059 (get_current_scope): Rename to objc_get_current_scope.
2060 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2061 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2062 (yylexname): Call objc_is_class_name() instead of is_class_name().
2063 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2064 instead of lookup_objc_ivar().
2065 * stub-objc.c (lookup_interface): Remove stub.
2066 (is_class_name): Rename to objc_is_class_name.
2067 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2069 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2071 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2072 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2073 when compiling for Symbian.
2074 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2075 (TARGET_OS_CPP_BUILTINS): Likewise.
2076 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2078 2004-08-31 Stan Shebs <shebs@apple.com>
2080 * toplev.c (process_options): Ensure debug_hooks is initialized.
2082 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2084 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2085 * target.h (cxx): Add export_class_data.
2086 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2087 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2088 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2090 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2092 * config/sh/sh.c (output_branch): Check the insn length possibly
2093 in the delayed slot.
2095 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2097 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2099 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2101 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2102 (c_sizeof_of_alignof_type): Likewise.
2103 * expr.c (array_ref_element_size): Likewise.
2104 (highest_pow2_factor_for_target): Likewise.
2105 * gimplify.c (canonicalize_addr_expr): Likewise.
2106 (gimplify_compound_lval): Likewise.
2107 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2108 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2109 * varasm.c (assemble_variable): Likewise.
2110 (output_constant_def_contents): Alignments are unsigned.
2112 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2113 Jeff Law <law@redhat.com>
2115 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2118 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2120 * hooks.c (hook_bool_void_true): New function.
2121 * hooks.h (hook_bool_void_true): Declare.
2122 * target-def.h (TARGET_CXX): Add
2123 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2124 * target.h (struct cxx): Add key_method_may_be_inline.
2125 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2127 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2128 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2131 2004-08-31 Denis Chertykov <denisc@overta.ru>
2134 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2135 frame pointer register only in Pmode while reload in progress.
2137 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2140 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2141 because it breaks the 32-bit shift patterns that rely on a match_dup.
2143 2004-08-31 Matt Austern <austern@apple.com>
2145 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2146 names once per compilation, instead of once per symbol.
2148 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2150 * Makefile.in (build_subdir): New substitution.
2151 (fixinc.sh): Simplify heavily since fixincludes is already built.
2152 (stmp-fixinc): Depend on specs.ready.
2153 (install-mkheaders): Use new location of fixincludes.
2154 (clean): Do not descend into fixinc.
2155 (FORBUILD): Replace with ../$(build_subdir).
2156 * configure.ac (build_subdir): Substitute.
2157 (FORBUILD): Do not set.
2158 (all_outputs): Remove fixinc/Makefile.
2159 (default commands): Do not create links in fixinc.
2160 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2161 the fixincludes configuration steps and substituting
2162 @FIXINCL@ in fixinc.in.
2163 * fixinc.in: New, from fixinc/fixincl.sh.
2165 * fixinc/*: Removed.
2167 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * attribs.c (strip_attrs): Remove.
2170 (split_specs_attrs): Move ...
2171 * c-decl.c: ... to here.
2172 * tree.h (split_specs_attrs, strip_attrs): Remove.
2173 * c-tree.h (split_specs_attrs): Declare.
2175 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2177 * read-rtl.c: Disable RTL checking.
2178 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2180 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2182 * config/mips/mips.md (fcond): New code macro and attribute.
2183 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2184 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2185 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2187 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2190 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2191 PR rtl-optimization/16590
2192 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2194 2004-08-30 Andrew Pinski <apinski@apple.com>
2197 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2198 * ChangeLog: Fix previous ChangeLog entry.
2201 * config.host (use_long_long_for_widest_fast_int): New, default is
2203 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2204 * configure.ac: If use_long_long_for_widest_fast_int, then
2205 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2206 * configure: Regenerate.
2207 * config.in: Regenerate.
2208 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2209 New: widest integer type supported efficiently in hardware for the
2211 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2212 HOST_BITS_PER_WIDEST_FAST_INT.
2213 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2214 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2215 HOST_WIDEST_FAST_INT
2216 instead of HOST_WIDE_INT.
2217 (HARD_REG_SET_LONGS): Likewise.
2218 (UHOST_BITS_PER_WIDE_INT): Likewise.
2219 Change the checks for the fast cases to be based on
2220 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2222 2004-08-30 Steven Bosscher <stevenb@suse.de>
2224 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2227 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2233 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2234 function declaration.
2236 2004-08-30 Richard Henderson <rth@redhat.com>
2238 * expr.c (array_ref_element_size): Force aligned_size back to
2240 (component_ref_field_offset): Similarly for aligned_offset.
2241 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2242 low-bound, element-size, field-offset fields rather than
2245 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2247 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2250 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2252 * c-tree.h (struct language_function): Add arg_info element.
2253 * c-decl.c (current_function_arg_info): New.
2254 (grokdeclarator, store_parm_decls): Use it instead of
2256 (c_push_function_context, c_pop_function_context): Save and
2259 2004-08-30 Richard Henderson <rth@redhat.com>
2261 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2262 COMPONENT_REF to pointer arithmetic.
2263 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2264 constant "c" as a valid constant initializer. Allow narrowing of
2265 differences against the same base object, for any base object.
2267 2004-08-30 Richard Henderson <rth@redhat.com>
2269 * expr.c (expand_expr_addr_expr): New.
2270 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2272 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2274 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2275 (mips_fp_condition): New enum.
2276 (mips_fp_conditions): New array.
2277 (print_fcc_operand): Delete.
2278 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2279 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2280 (builtin_description): Add "cond" field.
2281 (DIRECT_BUILTIN): Initialize it.
2282 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2283 into INSN and CODE. Initialize the "cond" field.
2284 (CMP_BUILTINS): Update accordingly.
2285 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2286 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2287 mips_fp_condition as argument. Make it the final operand of the
2288 comparison instruction.
2289 (mips_expand_builtin): Update accordingly.
2290 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2291 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2293 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2294 Don't use the 'Q' operand prefix; just print the operand normally.
2295 (mips_cabs_*, mips_c_*): Delete, replacing with...
2296 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2297 patterns. Split the 4s versions into 2 ps patterns after reload.
2299 2004-08-30 Richard Henderson <rth@redhat.com>
2301 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2302 assuming an ADDR_EXPR is non-null.
2304 2004-08-30 Jason Merrill <jason@redhat.com>
2306 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2308 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2310 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2311 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2312 gcc_assert and gcc_unreachable instead of abort.
2313 * alloc-pool.c (abort, fancy_abort): Remove.
2314 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2315 gcc_assert or gcc_unreachable.
2316 * attribs.c (init_attributes, decl_attributes): Likewise.
2317 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2318 mark_bb_for_unlikely_executed_section,
2319 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2320 fix_crossing_unconditional_branches): Likewise.
2321 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2322 bitmap_operation): Likewise.
2323 * bt-load.c (insn_sets_btr_p, augment_live_range,
2324 move_btr_def): Likewise.
2325 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2326 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2327 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2328 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2329 expand_builtin_memcmp, expand_builtin_args_info,
2330 std_gimplify_va_arg_expr, expand_builtin_unop,
2331 expand_builtin_fputs, expand_builtin_profile_func,
2332 expand_builtin_fork_or_exec, fold_builtin_bitop,
2333 fold_builtin_classify, fold_builtin_fputs): Likewise.
2335 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2337 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2338 * gcov.c (abort): Remove undef.
2340 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2341 (struct tree_binfo): Remove primary field.
2343 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2345 * fixinc/Makefile.in (machname.h): Remove.
2346 (fixincl.x): Do not pass $@ to genfixes.
2347 * fixinc/genfixes: Remove code to produce machname.h.
2348 * fixinc/fixincl.sh: Move it here instead.
2349 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2350 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2351 return a bool indicating whether pz_mn_name_pat is NULL.
2352 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2353 Declare extern C variables for the ENV_TABLE.
2354 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2355 instead use the result of mn_get_regexps.
2356 * fixinc/fixtests.c: Likewise.
2358 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2360 * configure.ac: Do not run fixincludes after stage1 during
2362 * configure: Regenerate.
2364 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2366 * sched-deps.c (get_condition): Partially revert previous, by never
2367 trying to extract the condition from a condjump.
2369 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2371 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2372 (handle_visibility_attribute, c_determine_visibility): Likewise.
2373 * c-common.h (my_friendly_assert): Remove.
2375 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2377 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2378 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2379 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2380 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2381 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2383 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2385 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2386 in COMPONENT_REF nodes.
2388 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2391 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2392 global_dc->warning_as_error_requested.
2393 * diagnostic.c (diagnostic_initialize): Tidy.
2394 * diagnostic.h (diagnostic_context::x_data): Remove
2395 (diagnostic_context::issue_warnings_are_errors_message): Rename
2396 from warnings_are_errors_message.
2397 (diagnostic_context::warning_as_error_requested): New.
2399 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2401 * sched-deps.c (get_condition): Fix breakage in previous patch.
2403 2004-08-30 Paul Brook <paul@codesourcery.com>
2405 * doc/install.texi: Fix broken mpfr link.
2407 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2409 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2410 other FreeBSD platforms.
2412 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2414 * arm.h (REVERSE_CONDITION): Define.
2415 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2417 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2419 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2420 just the codes, call reversed_comparison_code ().
2421 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2422 (not_reg_cond): Use reversed_comparison_code.
2423 (and_reg_cond): Likewise.
2424 * ifcvt.c (cond_exec_process_if_block): Likewise.
2425 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2427 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2429 * sched-deps.c (get_condition): Rewrite using jump support functions.
2430 Use reversed_comparison_code.
2431 (conditions_mutex_p): Use reversed_comparison_code.
2433 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2435 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2438 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2441 (mips_function_type): Move to mips.c.
2442 * config/mips/mips.c (mips_builtin_type): New enum.
2443 (builtin_description): Replace code and ftype with builtin_type
2445 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2446 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2447 (CODE_FOR_mips_abs_ps): Define.
2448 (mips_bdesc): Use new macros.
2449 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2450 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2451 (mips_expand_builtin_direct): New function.
2452 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2453 builtin. Replace boolean parameter with builtin_type.
2454 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2455 (mips_expand_4s_compare_builtin): Delete, replacing with...
2456 (mips_expand_builtin_compare): ...this new function.
2458 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2460 PR rtl-optimization/16590
2461 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2463 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2465 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2466 * tree-ssa-propagate.c: Fix documentation.
2468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2470 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2471 (mov[sd]fcc): Likewise.
2473 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2477 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips.md (divide_condition): New mode attribute.
2480 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2481 (sqrt[sd]f3): Redefine using SCALARF.
2482 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2485 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2487 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2488 (loadx, storex, fmt, UNITMODE): New mode attributes.
2489 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2490 (mul[sd]f3): Redefine using :SCALARF.
2491 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2492 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2493 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2494 Check TARGET_FUSED_MADD for V2SF too.
2495 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2497 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2498 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2502 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2503 V2SF_type_node if it will be needed.
2505 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2507 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2508 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2509 (mips_prepare_builtin_target): New function.
2510 (mips_expand_builtin): Use them. Update calls to subroutines.
2511 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2512 cmp_choice with a boolean argument to select between movt and movf.
2513 Take the comparison's icode as an argument, not the function's fcode.
2514 (mips_expand_compare_builtin): New function. Rename existing function
2515 to mips_expand_scalar_compare_builtin.
2516 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2517 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2518 comparison's icode as an argument, not the builtin's fcode.
2520 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2522 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2523 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2524 registers are false and -1 if all registers are true.
2525 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2526 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2527 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2528 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2529 (bc1any2t, bc1any2f): Likewise CCV2.
2530 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2532 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2535 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2536 UNSPEC rather than an IF_THEN_ELSE.
2537 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2538 mips_cond_move_tf_ps by name.
2540 2004-08-29 Chao-ying Fu <fu@mips.com>
2541 James E Wilson <wilson@specifixinc.com>
2543 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2544 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2545 * config/mips/mips-ps-3d.md: New file.
2546 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2547 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2548 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2549 (mips_output_move): Emit "mov.ps" for V2SFmode.
2550 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2552 (override_options): Check if TARGET_MIPS3D and there was an explicit
2553 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2554 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2555 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2556 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2557 and allow CCV2 and CCV4 to occupy two and four CC registers.
2558 (print_fcc_operand): New function.
2559 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2560 %Z to call print_fcc_operand.
2561 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2562 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2563 (mips_vector_mode_supported_p): New function.
2564 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2565 (builtin_description): New struct.
2566 (mips_bdesc): New array of struct builtin_description.
2567 (mips_expand_builtin, mips_init_builtins,
2568 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2569 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2571 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2572 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2573 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2574 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2575 "-mips3d", and "-mno-mips3d".
2576 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2577 (EXTRA_CONSTRAINT_Y): New macro.
2578 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2579 multi-letter constraint 'Y'.
2580 (CONSTRAINT_LEN): New macro.
2581 (enum mips_builtins): New for MIPS builtin functions.
2582 (enum mips_function_type): New for the types of MIPS builtin functions.
2583 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2584 * config/mips/mips.md: New constants for paired single and MIPS-3D
2585 instructions. Include the new mips-ps-3d.md file.
2586 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2587 movv2sf_hardfloat_64bit): New named patterns.
2588 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2589 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2590 sdxc1_v2sf_di): New unnamed patterns.
2591 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2592 const_vector support.
2593 (const_0_or_1_operand): New predicate.
2594 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2596 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2598 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2599 (tree-ssa-propagate.o): New rule.
2600 (GTFILES): Add tree-ssa-propagate.c.
2601 * tree-flow.h (struct stmt_ann_d): Remove field
2603 * tree-ssa-propagate.c: New file.
2604 * tree-ssa-propagate.h: New file.
2605 * tree-ssa-ccp.c: Re-write to use the routines from
2606 tree-ssa-propagate.c.
2608 2004-08-28 Andrew Pinski <apinski@apple.com>
2610 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2612 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2614 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2615 (objc_is_reserved_word): New prototype.
2616 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2617 separate section; these are call-backs.
2618 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2619 ObjC/ObjC++ "@" keywords.
2620 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2621 prototypes; they already live in c-common.h.
2622 * stub-objc.c: Update copyright notice.
2623 (objc_is_reserved_word): New stub.
2625 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2627 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2628 even when not checking.
2630 2004-08-27 Jason Merrill <jason@redhat.com>
2633 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2634 (gimple_push_cleanup): Add eh_only parm.
2635 (gimplify_target_expr): Pass it.
2636 * c.opt (-fno-threadsafe-statics): New option.
2637 * c-opts.c (c_common_handle_option): Handle it.
2638 * c-common.h (flag_threadsafe_statics): Declare it.
2639 * c-common.c (flag_threadsafe_statics): Record it.
2640 * doc/invoke.texi: Document it.
2641 * tsystem.h (_GNU_SOURCE): Define.
2642 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2643 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2644 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2645 (__gthread_recursive_mutex_init_function): New fn.
2646 (__gthread_recursive_mutex_lock): New fn.
2647 (__gthread_recursive_mutex_trylock): New fn.
2648 (__gthread_recursive_mutex_unlock): New fn.
2649 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2650 * gthr-win32.h, gthr-vxworks.h: Likewise.
2653 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2655 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2656 maximum skip to 15. Set function alignment, jump alignment, and
2657 loop alignment to 16 for processors that form dispatch groups.
2658 (rs6000_rtx_costs): outer_code is used.
2660 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2662 * stor-layout.c (sizetype_set): Remove.
2663 (set_sizetype): Don't test or set it.
2665 * tree.h (size_int_type): Remove.
2666 * fold-const.c: Do not #include gt-fold-const.h.
2667 (size_htab_hash, size_htab_eq): Remove.
2668 (size_int_kind): Use build_int_cst.
2669 (new_const, size_htab): Remove.
2670 (size_int_type): Remove.
2671 (round_up): Use build_int_cst.
2672 (round_down): Likewise. Remove spurious constant build.
2674 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2676 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2677 Add is_release variable, use it for --enable-werror and
2678 --enable-checking defaults.
2679 * system.h (gcc_assert, gcc_unreachable): New.
2680 * doc/install.texi (--enable-checking): Update.
2681 * configure, config.in: Rebuilt.
2683 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2685 * rtl.h (read_rtx): Change prototype.
2686 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2687 line number. Return true on success.
2688 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2689 callers accordingly.
2691 2004-08-26 Richard Henderson <rth@redhat.com>
2693 * c-typeck.c (build_offsetof): Remove.
2694 * c-tree.h (build_offsetof): Remove.
2695 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2696 * c-common.h (fold_offsetof): Declare.
2697 * c-parse.in (offsetof_base): New.
2698 (offsetof_member_designator): Use it. Build references, not just
2700 (primary): Use fold_offsetof, not build_offsetof.
2702 2004-08-26 Richard Henderson <rth@redhat.com>
2704 * tree.c (staticp): Return the static object.
2705 * tree.h (staticp): Update decl.
2706 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2707 * langhooks.c (lhd_staticp): Return NULL_TREE.
2708 * langhooks-def.h (lhd_staticp): Update decl.
2709 * c-common.c (c_staticp): Return the static object.
2710 * c-common.h (c_staticp): Update decl.
2712 2004-08-26 Richard Henderson <rth@redhat.com>
2714 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2717 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2720 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2721 (bind): Set type and inner_comp fields.
2722 (pop_scope): Restore type of decl to the correct type from an
2723 outer scope. Give error when popping file scope for incomplete
2724 arrays completed incompatibly with default initialization in an
2726 (diagnose_mismatched_decls): Handle externs with initializers at
2728 (pushdecl): Set type of external declaration at block scope based
2729 only on the visible declarations. Save type when changing the
2730 type of a declaration. Merge an external declaration at block
2731 scope with a visible static declaration at file scope.
2732 (implicitly_declare): Give recycled old declaration the new type
2733 except for incompatible declarations of built-in functions, saving
2736 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2738 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2740 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2742 * tree-alias-common.c (gate_pta): New function.
2743 (pass_build_pta): Use it.
2744 (pass_del_pta): Use it.
2745 (delete_alias_vars): Don't check flag_tree_points_to.
2747 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2749 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2750 TFmode as additional register mode cloberred by call.
2752 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2754 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2755 parallel pattern for library call returning DImode in
2758 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2760 * config/rs6000/rs6000.c (function_arg): Generate parallel
2761 pattern for more split args.
2763 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2765 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2766 either gen_movdi_di_update or gen_movdi_si_update depending on
2768 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2769 to generate two versions.
2771 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2773 * Makefile.in (lambda-code.o): New.
2774 (lambda-trans.o): Ditto.
2775 (TREE_DATA_REF_H): Ditto.
2777 (lambda-mat.o): Use LAMBDA_H.
2778 (tree-data-ref.o): Ditto.
2779 * lambda-code.c: New file. Lambda code generation algorithm.
2780 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2781 * lambda.h: Add lambda loop structures.
2782 Add lambda loopnest structures.
2783 Add lambda body vector structure.
2784 Add lambda linear expression structures.
2785 Add prototypes for functions in new files.
2786 * lambda-mat.c: Include tree.h
2788 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2789 Sebastian Pop <pop@cri.ensmp.fr>
2791 * tree-data-ref.h: Include lambda.h
2792 (free_dependence_relation): Declared here.
2793 (free_dependence_relations): Ditto.
2794 (free_data_refs): Ditto.
2795 * tree-data-ref.c (free_dependence_relation): New function.
2796 (free_dependence_relations): Ditto.
2797 (free_data_refs): Ditot.
2798 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2799 (build_classic_dist_vector): Store in the dependence_relations the
2800 information. Each arc in the dependence_relations graph is labelled
2801 with the distance and direction vectors.
2802 (build_classic_dir_vector): Ditto.
2803 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2804 Now computes again the whole dependence graph including read-read
2806 (compute_data_dependences_for_loop): Now dependence_relations contains
2807 all the data, and thus it doesn't need to initialize the classic_dir
2808 and classic_dist vectors.
2809 (analyze_all_data_dependences): Adjusted for using the new interface of
2810 compute_data_dependences_for_loop. Remove the statistics dump.
2812 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2814 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2815 (xtensa_expand_block_move): Update comment.
2816 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2818 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2821 * toplev.c (crash_signal): If we crashed while emitting
2822 a user asm, then die more gracefully.
2824 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2827 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2828 checking for a valid constant, regardless of sign.
2830 2004-08-25 Richard Henderson <rth@redhat.com>
2833 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2834 if the constant satisfies add_operand.
2836 2004-08-25 Richard Henderson <rth@redhat.com>
2839 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2840 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2841 unwind info for >16-bit frames.
2843 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2846 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2848 2004-08-25 Richard Henderson <rth@redhat.com>
2850 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2851 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2853 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2855 * doc/tree-ssa.texi: Document new operand iterator.
2857 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2860 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2861 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2864 2005-08-28 Paul Brook <paul@codesourcery.com>
2866 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2867 -mfpu=vfp -march=armv5t
2868 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2870 2004-08-25 Richard Henderson <rth@redhat.com>
2872 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2873 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2874 * targhooks.c (default_scalar_mode_supported_p): New.
2875 * targhooks.h (default_scalar_mode_supported_p): Declare.
2876 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2878 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2879 before attempting to create types. Tidy.
2880 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2882 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2883 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2885 2004-08-25 Richard Henderson <rth@redhat.com>
2887 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2888 set REAL_MODE_FORMAT for TFmode.
2890 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2892 * c-decl.c (grokparm): New function.
2893 * c-tree.h (grokparm): New prototype.
2895 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2897 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2898 iterator controlling structure.
2899 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2900 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2901 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2903 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2904 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2905 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2906 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2907 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2908 Empty operand pointers.
2909 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2910 (op_iter_next_use): New. Return next use_operand_p.
2911 (op_iter_next_def): New. Return next def_operand_p.
2912 (op_iter_next_tree): New. Return next operands as a tree.
2913 (op_iter_init): New. Initialize an iterator structure.
2914 (op_iter_init_use): New. Initialize structure and get the first use.
2915 (op_iter_init_def): New. Initialize structure and get the first def.
2916 (op_iter_init_tree): New. Initialize structure and get the first tree.
2917 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2918 (op_iter_init_maydef): New. Initialize structure and get the first
2920 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2921 * tree-dfa.c (compute_immediate_uses_for_stmt,
2922 redirect_immediate_uses): Use new operand iterator.
2923 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2924 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2925 operands instead of using *_disappeared_p routines.
2926 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2927 ssa_rewrite_stmt): Use new operand iterator.
2928 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2929 rewrite_trees): Use new operand iterator.
2930 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2931 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2932 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2933 dump_points_to_info): Use new operand iterator.
2934 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2935 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2937 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2938 propagate_necessity): Use new operand iterator.
2939 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2940 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2941 a parameter instead of a stmt_ann_t.
2942 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2943 build_tree_conflict_graph): Use new operand iterator.
2944 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2945 rewrite_mem_refs): Use new operand iterator.
2946 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2947 check_loop_closed_ssa_use): Use new operand iterator.
2948 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2949 * tree-ssanames.c (release_defs): Use new operand iterator.
2950 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2952 2004-08-25 Adam Nemet <anemet@lnxw.com>
2954 * tlink.c (initial_cwd): New variable.
2955 (tlink_init): Initialize it.
2956 (recompile_files): Use tlink_execute() instead of system(). Don't
2957 duplicate verbose output of collect_execute. Restore initial_cwd.
2958 Update comment before the function.
2960 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2962 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2963 accept) a cast from one Objective-C pointer type to another.
2965 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2967 * doc/install.texi: Document that libstdc++-v3 requires
2970 2004-08-25 Caroline Tice <ctice@apple.com>
2972 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2973 to comments at start of function.
2974 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2976 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2977 merge_blocks_move_predecessor_nojumps,
2978 merge_blocks_move_successor_nojumps, merge_blocks_move,
2979 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2980 * cfglayout.c (fixup_reorder_chain): Likewise.
2981 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2982 cfg_layout_can_merge_blocks_p): Likewise.
2983 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2984 * passes.c (rest_of_compilation): Update comments for calling
2985 optimization that partitions hot/cold basic blocks.
2986 * doc/invoke.texi: Update documentation of
2987 freorder-blocks-and-partition flag.
2989 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2991 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2992 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2994 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips.md (any_shift): New code macro.
2997 (optab, insn): New code attributes.
2998 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2999 Use the standard rather than internal patterns for the MIPS16
3000 double-shift optimization.
3001 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3002 Redefine using :GPR and any_shift.
3003 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3004 to cover all three shifts.
3005 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3006 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3007 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3009 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3011 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3014 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3016 PR libstdc++/17005 (fix for HP-UX 11.11)
3017 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3018 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3019 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3020 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3021 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3022 (LINK_SPEC): Handle march=1.0 option.
3023 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3024 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3025 (SUBTARGET_OPTIONS): New define.
3026 (LINK_SPEC): Handle march=1.0 option.
3027 (STARTFILE_SPEC): New define.
3028 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3029 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3030 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3031 (SUBTARGET_OPTIONS): New define.
3032 (LINK_SPEC): Handle march=1.0 option.
3033 (STARTFILE_SPEC): New define.
3034 * config/pa/pa.c (override_options): Add code to process -munix= option.
3035 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3036 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3038 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3039 (SUBTARGET_OPTIONS): Provide default define.
3040 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3041 STANDARD_STARTFILE_PREFIX_2): New defines.
3042 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3043 (ENDFILE_SPEC): Use %O.
3044 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3045 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3046 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3047 Document -munix=std option.
3049 2004-08-25 Steven Bosscher <stevenb@suse.de>
3051 * cse.c (cse_around_loop, cse_check_loop_start,
3052 cse_set_around_loop): Remove.
3053 (cse_basic_block): Remove the around_loop argument.
3054 (cse_end_of_basic_block): Remove the after_loop argument.
3055 (cse_main): Likewise.
3056 * rtl.h (cse_main): Update prototype.
3057 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3058 rest_of_handle_gcse): Update cse_main calls.
3060 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3062 * tree.h (build_int_cst): New, sign extended constant.
3063 (build_int_cstu): New, zero extended constant.
3064 (build_int_cst_wide): Renamed from build_int_cst.
3065 * tree.c (build_int_cst, build_int_cstu): New.
3066 (build_int_cst_wide): Renamed from build_int_cst.
3067 (make_vector_type, build_common_tree_nodes,
3068 build_common_tree_nodes_2): Adjust build_int_cst calls.
3069 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3070 expand_builtin_strpbrk, expand_builtin_fputs,
3071 build_string_literal, expand_builtin_printf,
3072 expand_builtin_sprintf, fold_builtin_classify_type,
3073 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3074 fold_builtin_toascii, fold_builtin_isdigit,
3075 simplify_builtin_strstr, simplify_builtin_strpbrk,
3076 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3077 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3078 DEF_ATTR_INT): Likewise.
3079 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3081 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3082 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3083 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3084 * c-typeck.c (really_start_incremental_init, push_init_level,
3085 set_nonincremental_init_from_string): Likewise.
3086 * calls.c (load_register_parameters): Likewise.
3087 convert.c (convert_to_pointer): Likewise.
3088 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3089 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3090 build_gcov_info): Likewise.
3091 * except.c (init_eh, assign_filter_values): Likewise.
3092 * expmed.c (store_fixed_bit_field, extract_bit_field,
3093 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3094 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3095 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3096 * expr.c (convert_move, emit_group_load, emit_group_store,
3097 expand_assignment, store_constructor, store_field,
3098 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3099 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3100 invert_truthvalue, optimize_bit_field_compare,
3101 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3102 fold_div_compare, fold, fold_read_from_constant_string,
3103 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3104 round_down): Likewise.
3105 * function.c (assign_parm_setup_block): Likewise.
3106 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3108 * stor-layout.c (layout_type, initialize_sizetypes,
3109 set_min_and_max_values_for_integral_type): Likewise.
3110 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3111 reset_evolution_in_loop): Likewise.
3112 * tree-chrec.h (build_polynomial_chrec): Likewise.
3113 * tree-complex.c (build_replicated_const): Likewise.
3114 * tree-eh.c (honor_protect_cleanup_actions,
3115 lower_try_finally_onedest, lower_try_finally_copy,
3116 lower_try_finally_switch): Likewise.
3117 * tree-mudflap.c (mf_build_string, mx_register_decls,
3118 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3119 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3120 * tree-pretty-print.c (dump_generic_node): Likewise.
3121 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3123 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3124 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3125 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3127 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3128 canonicalize_loop_induction_variables): Likewise.
3129 * tree-vectorizer.c (vect_create_index_for_array_ref,
3130 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3133 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3134 alpha_gimplify_va_arg_1): Likewise.
3135 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3136 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3137 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3138 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3139 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3140 mips_gimplify_va_arg_expr): Likewise.
3141 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3142 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3143 add_compiler_branch_island): Likewise.
3144 * config/s390/s390.c (s390_va_start): Likewise.
3145 * config/sh/sh.c (sh_va_start): Likewise.
3146 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3148 * config/xtensa/xtensa.c (xtensa_va_start,
3149 xtensa_gimplify_va_arg_expr): Likewise.
3151 * objc/objc-act.c (build_objc_string_object,
3152 build_objc_symtab_template, init_def_list, init_objc_symtab,
3153 init_module_descriptor, generate_static_references,
3154 build_selector_translation_table, get_proto_encoding,
3155 build_typed_selector_reference, build_selector_reference,
3156 build_next_objc_exception_stuff,
3157 build_method_prototype_list_template, generate_descriptor_table,
3158 generate_protocols, build_protocol_initializer,
3159 build_ivar_list_template, build_method_list_template,
3160 build_ivar_list_initializer, generate_ivars_list,
3161 generate_dispatch_table, generate_protocol_list,
3162 build_category_initializer, build_shared_structure_initializer,
3163 generate_shared_structures, handle_impent,
3164 generate_objc_image_info): Likewise.
3166 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3168 * cfglayout.c (duplicate_insn_chain): Remove references to
3169 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3170 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3171 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3172 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3173 and NOTE_INSN_LOOP_CONT.
3174 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3175 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3176 and NOTE_INSN_LOOP_CONT.
3177 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3178 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3180 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3181 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3182 references to removed notes and fields.
3183 (subtract_reg_term, ujump_to_loop_cont): Remove.
3185 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3187 * doc/install.texi: Document that libcpp does not require
3188 Automake any longer. Document that Automake 1.9.1 should
3191 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3193 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3194 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3195 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3196 restructure using C89 features (#elif, #error).
3197 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3198 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3199 * doc/invoke.texi: Remove references to DWARF version 1;
3200 clarify why -gdwarf-2<n> doesn't work.
3202 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3204 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3205 * cfg.c (clear_bb_flags): Don't clear partition setting.
3206 * ifcvt.c (find_if_case_1): Remove ??? comment.
3208 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3211 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3212 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3213 current_function_stdarg in place of sysv_varargs_p.
3214 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3217 2004-08-24 Richard Henderson <rth@redhat.com>
3220 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3221 random codes within CONST.
3223 2004-08-24 James E Wilson <wilson@specifixinc.com>
3225 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3226 -freorder-blocks-and-partition.
3228 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3231 * tree-ssa-threadupdate.c (redirection_data): Make static.
3232 (thread_block): Use ggc_alloc_cleared to allocate struct
3233 redirection_data. Don't free elements in redirection_data.
3235 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3237 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3239 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3241 PR tree-optimization/17016
3242 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3243 number_of_iterations_exit): Use POINTER_TYPE_P instead
3244 of testing for POINTER_TYPE.
3246 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3248 * tree-ssa-loop-ivcanon.c: New file.
3249 * tree-ssa-loop-manip.c (create_iv): New function.
3250 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3251 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3252 * cfgloop.c (mark_single_exit_loops): New function.
3253 (verify_loop_structure): Verify single-exit loops.
3254 * cfgloop.h (struct loop): Add single_exit field.
3255 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3256 (mark_single_exit_loops): Declare.
3257 (tree_num_loop_insns): Declare.
3258 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3259 (duplicate_loop_to_header_edge): Use it.
3260 * common.opt (fivcanon): New flag.
3261 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3262 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3263 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3264 (bsi_insert_on_edge_immediate): New function.
3265 * tree-flow.h (bsi_insert_on_edge_immediate,
3266 canonicalize_induction_variables, tree_unroll_loops_completely,
3267 create_iv): Declare.
3268 * tree-optimize.c (init_tree_optimization_passes): Add
3269 pass_iv_canon and pass_complete_unroll.
3270 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3271 * tree-scalar-evolution.c (get_loop_exit_condition,
3272 get_exit_conditions_rec, number_of_iterations_in_loop,
3273 scev_initialize): Use single_exit information.
3274 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3275 missing assumptions.
3276 (loop_niter_by_eval): Return number of iterations as unsigned
3278 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3279 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3280 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3282 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3283 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3284 the defining statement is ready.
3285 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3286 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3288 (vect_transform_loop_bound): Use single_exit information.
3289 (vect_analyze_loop_form): Cleanup bogus tests.
3290 (vectorize_loops): Do not call flow_loop_scan.
3291 * tree.h (may_negate_without_overflow_p): Declare.
3292 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3293 (negate_expr_p): ... this function.
3294 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3295 * doc/invoke.texi (-fivcanon): Document.
3296 * doc/passes.texi: Document canonical induction variable creation.
3298 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3300 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3301 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3302 using the mode of the operand to decide between them.
3303 * config/mips/mips.md (MOVECC): New mode macro.
3304 (ccreg): New mode attribute.
3305 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3306 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3307 (mov[sd]icc): Redefine using :GPR.
3309 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3312 (mips_prefetch_cookie): New function.
3313 * config/mips/mips.c (print_operand_address): Fix handling of
3315 (mips_emit_prefetch): Delete.
3316 (mips_prefetch_cookie): New function.
3317 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3318 mode of QImode for the address_operand. Use mips_prefetch_cookie
3319 to calculate the first "pref" operand.
3320 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3321 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3323 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3325 * arm.md: Include predicates.md.
3326 * predicates.md: New file.
3327 * arm.c (s_register_operand, arm_hard_register_operand)
3328 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3329 (arm_immediate_operand, arm_neg_immediate_operand)
3330 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3331 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3332 (offsettable_memory_operand, alignable_memory_operand)
3333 (arm_reload_memory_operand, arm_float_rhs_operand)
3334 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3335 (index_operand, shiftable_operator, logical_binary_operator)
3336 (shift_operator, equality_operator, arm_comparison_operator)
3337 (minmax_operator, cc_register, dominant_cc_register)
3338 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3339 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3340 (const_shift_operand, load_multiple_operation)
3341 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3342 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3343 (cirrus_register_operand, cirrus_fp_register)
3344 (cirrus_shift_const): Delete, replaced with equivalents in
3346 (shift_op): Handle ROTATE.
3347 * arm-protos.h: Delete declarations for above.
3348 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3349 * t-arm (MD_INCLUDES): Add predicates.md.
3350 (s-preds): Depends on MD_INCLUDES.
3352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3354 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3355 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3356 patterns. Redefine using :GPR. Give the match_operator a mode.
3357 Use '%2' rather than '%z2' for operand 2.
3359 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3361 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3364 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3366 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3367 of internal patterns.
3368 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3370 (tablejump): Use expand_binop to calculate address. Adjust names
3371 of internal patterns.
3372 (tablejump[sd]i): Renamed from tablejump_internal[12].
3374 (tablejump_mips16[12]): Delete.
3376 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3378 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3379 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3380 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3381 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3382 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3384 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3387 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3389 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3390 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3391 (*branch_equality[sd]i_inverted): Likewise
3392 branch_equality{,_di}_inverted.
3393 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3394 Redefine using :GPR.
3396 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3398 * rtl.def: Reorganize, placing all codes used only in machine
3399 descriptions at the end.
3401 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3402 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3403 rtx_name, rtx_format arrays by direct reference to rtl.def,
3404 first undefining GENERATOR_FILE. Define enum insn_note and
3405 note_insn_name array by direct reference to insn-notes.def.
3406 (adjust_field_rtx_def): Remove local definition of rtx_name.
3407 Use symbolic names for insn notes.
3408 * Makefile.in (gengtype.o): Update dependencies.
3410 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3412 * basic-block.h (struct basic_block_def): Reorder fields to
3413 eliminate interior padding. Remove 'partition' field.
3414 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3415 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3416 (BB_COPY_PARTITION): New macros.
3417 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3418 Replace all references to the 'partition' field of a basic
3419 block with new macros.
3421 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3422 * final.c (final_scan_insn): Don't handle it.
3423 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3424 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3425 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3426 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3428 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3430 * c-decl.c (c_init_decl_processing): Adjust
3431 build_common_tree_nodes call.
3432 * expmed.c (const_mult_add_overflow_p): Use
3433 build_distinct_type_copy.
3434 * stor-layout.c (early_type_list): Remove.
3435 (layout_type): Don't append to early_type_list.
3436 (initialize_sizetypes): Add signed_p argument.
3437 (set_sizetype): Overwrite the stub type nodes directly.
3438 * tree.c (copy_node_stat): Clear a type's value cache here ...
3439 (build_distinct_type): ... not here.
3440 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3441 * tree.h (initialize_sizetypes): Add signed_p argument.
3442 (build_common_tree_nodes): Likewise.
3444 * objc/objc-act.c (get_static_reference): Use
3445 build_variant_type_copy.
3446 (get_protocol_reference): Likewise.
3447 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3449 2004-08-24 Richard Henderson <rth@redhat.com>
3450 Andrew Pinski <apinski@apple.com>
3452 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3453 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3456 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3457 ARRAY_REF also to get to the STRING_CST.
3459 2004-08-24 Paul Brook <paul@codesourcery.com>
3461 * config/arm/arm.c (arm_override_options): Update error message.
3462 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3463 TARGET_HARD_FLOAT_ABI.
3464 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3465 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3467 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3470 * config/m32r.md (movsi_sda): Add SI mode specification to
3473 2004-08-24 Nick Clifton <nickc@redhat.com>
3475 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3476 of seth_add3_operand.
3478 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3480 * Makefile.in (PROTO_OBJS): Add errors.o.
3481 * protoize.c (fancy_abort): Remove.
3482 * mips-tfile.c (fancy_abort): Add parameters.
3484 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3486 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3488 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3490 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3491 (host-default.o): Add dependency on HOOKS_H.
3492 * config/x-linux: Likewise.
3493 * config/x-solaris: Likewise.
3494 * config/i386/x-mingw32: Likewise.
3495 * config/rs6000/x-darwin: Likewise.
3497 2004-08-23 James E Wilson <wilson@specifixinc.com>
3499 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3502 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3505 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3507 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3509 * cfg.c (check_bb_profile): Fix typos.
3510 * function.c (assign_parm_is_stack_parm): Likewise.
3511 * tree-nested.c: Likewise.
3513 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3515 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3517 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3519 2004-08-23 Eric Christopher <echristo@redhat.com>
3521 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3522 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3523 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3525 * hooks.h: Include machmode.h.
3526 (hook_bool_mode_false): Declare.
3527 * hooks.c (hook_bool_mode_false): Define.
3528 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3529 * stor-layout.c (layout_type): Ditto.
3530 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3531 Define to target macro.
3532 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3533 * config/arm/arm.c: Ditto. Use.
3534 * config/arm/arm.h: Ditto.
3535 * config/arm/arm-protos.h: Ditto.
3536 * config/i386/i386.c: Ditto.
3537 * config/i386/i386.h: Ditto.
3538 * config/rs6000/rs6000.c: Ditto.
3539 * config/rs6000/rs6000.h: Ditto.
3540 * config/sh/sh.c: Ditto.
3541 * config/sh/sh.h: Ditto.
3542 * config/sh/sh-protos.h: Ditto.
3543 * config/sh/sh.md: Use.
3544 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3545 to TARGET_VECTOR_MODE_SUPPORTED_P.
3547 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3549 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3550 (errors.o): New target for host.
3551 (build-errors.o): New target for build.
3552 (genobjs): Replace errors.o with build-errors.
3553 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3554 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3555 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3556 (fix-header.o): Add errors.h
3557 * collect2.c (fancy_abort): Add parameters.
3558 * collect2.h (fancy_abort): Don't declare.
3559 * errors.h (fancy_abort): Don't declare.
3560 * errors.c: Include either bconfig.h or config.h.
3561 (fancy_abort): Trim filename.
3562 * fix-header.c (v_fatal, fatal): Remove.
3563 (progname): Remove definition.
3564 (main): Set progname here.
3565 * gcc.c (fancy_abort): Add parameters.
3566 * gcc.h (fancy_abort): Remove declaration.
3567 * gcov.c (fancy_abort): Remove.
3568 * rtl.h (fancy_abort): Don't declare.
3569 (abort): Don't define.
3570 * tree.h (fancy_abort): Don't declare.
3571 (abort): Don't define.
3572 * system.h (fancy_abort): Declare.
3573 (abort): Define to fancy_abort.
3574 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3576 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3577 (usize_type, ubitsizetype): Remove.
3578 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3580 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3582 * tree.h (build_distinct_type_copy): New.
3583 (build_type_copy): ... here. Rename to ...
3584 (build_variant_type_copy): ... here.
3585 * tree.c (build_qualified_type): Rename build_type_copy call.
3586 (build_distinct_type_copy): New, broken out of ...
3587 (build_type_copy): ... here. Rename to ...
3588 (build_variant_type_copy): ... here. Use
3589 build_distinct_type_copy.
3590 (build_common_tree_nodes_2): Rename build_type_copy call.
3591 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3593 (handle_packed_attribute, handle_unused_attribute,
3594 handle_transparanet_union_attribute, handle_aligned_attribute,
3595 handle_deprecated_attribute): Likewise.
3596 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3598 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3599 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3600 build_distinct_type_copy.
3602 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3607 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3609 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3611 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3612 formerly unnamed patterns. Redefine using :P for the address. Remove
3613 explicit length attributes.
3615 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3617 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3619 (single_reachable_address): Use them.
3620 (schedule_sm): Add dump.
3621 (is_call_clobbered_ref): New function.
3622 (determine_lsm_reg): Check whether the reference is call clobbered.
3623 Only work for gimple_reg_type values.
3625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3627 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3628 $31 store insns. Redefine using :GPR.
3630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3632 * config/mips/mips.md (P): New mode macro.
3633 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3634 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3635 Add mode attributes.
3637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3639 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3640 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3641 later constants to cover the gap.
3642 (load, store): New mode attributes.
3643 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3644 Use new unspec constants.
3646 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3648 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3649 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3650 to use register_operand rather than uns_arith_operand as the predicate
3651 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3652 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3653 Redefine using :GPR. Make same predicate change here. Extend the
3654 commutativity of operands 1 and 2 from the SImode version to the
3656 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3657 but with no predicate changes.
3658 (*nor[sd]i3): Redefine using :GPR.
3660 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3662 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3665 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3667 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3668 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3669 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3670 rather than "%z2" (with a fake const0_rtx for operand 2).
3671 (ffs[sd]i2): Redefine using :GPR.
3672 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3674 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips.md (any_extend): New code macro.
3681 (u, su): New code attributes.
3682 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3683 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3684 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3685 (*{s,u}mul_acc_di): Redefine using any_extend.
3686 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3687 to reflect real insn names.
3688 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3689 with an any_extend template.
3690 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3693 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3695 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3696 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3697 (mul[sd]i3_r4000): Redefine using :GPR.
3698 (mulsi3_mult3): Don't check TARGET_MAD separately.
3699 (muldi3_mult3): Moved after mulsi_mult3.
3701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3703 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3704 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3705 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3706 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3707 (TARGET_GPWORD): Define to true for n32 on IRIX.
3708 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3709 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3710 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3711 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3712 (MDEBUG_ASM_SPEC): Delete, folding into...
3713 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3714 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3715 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3716 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3717 to define asm_abi_default_spec.
3718 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3719 (TARGET_ASM_SELECT_SECTION): Delete.
3720 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3721 for non-mips16 code, removing previous workaround for SGI assemblers.
3722 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3723 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3724 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3725 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3726 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3727 ASM_STABS_OP and ASM_STABN_OP.
3728 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3729 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3730 (mips_output_function_prologue): Remove !TARGET_GAS code.
3731 (mips_select_rtx_section): Remove !have_named_sections code.
3732 (mips_select_section): Delete.
3733 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3734 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3735 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3736 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3737 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3738 * config/mips/windiss.h (ASM_SPEC): Likewise.
3740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3742 * read-rtl.c (map_value, mapping, macro_group): New structures.
3743 (BELLWETHER_CODE): New macro.
3744 (modes, codes, bellwether_codes): New variables.
3745 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3746 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3747 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3748 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3749 (add_map_value, initialize_macros): New functions.
3750 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3751 or starts with, a char * field.
3752 (find_macro, read_mapping, check_code_macro): New functions.
3753 (read_rtx_1): New, split out from read_rtx. Handle the new
3754 define_{mode,code}_{macro,attr} constructs. Use find_macro
3755 to parse the name of a code or mode. Use BELLWETHER_CODE to
3756 extract the format and to choose a suitable code for rtx_alloc.
3757 Modify recursive invocations to use read_rtx_1.
3758 (read_rtx): Call initialize_macros. Apply code and mode macros
3759 to the rtx returned by read_rtx_1. Cache everything after the
3760 first macro expansion for subsequent read_rtx calls.
3761 * doc/md.texi: Document new .md constructs.
3762 * config/mips/mips.md (GPR): New mode macro.
3763 (d, si8_di5): New mode attributes.
3764 (any_cond): New code macro.
3765 (add[sd]i3): Redefine using :GPR.
3766 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3767 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3768 previously unnamed MIPS16 patterns.
3769 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3770 lines. Don't match (plus (const_int 0) ...).
3771 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3772 Use a define_split to generate the addition.
3773 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3774 (subsi3_internal): Delete.
3775 (*subsi3_extended): Renamed from subsi3_internal_2.
3776 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3777 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3778 using an any_cond template.
3780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3782 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3786 * read-rtl.c (string_obstack): New file-scope variable.
3787 (read_string, read_quoted_string, read_braced_string)
3788 (read_escape): Remove obstack parameter and use string_obstack instead.
3789 (read_rtx): Remove function-local rtl_obstack and initialize
3790 string_obstack instead. Update call to read_string.
3792 2004-08-22 Andrew Pinski <apinski@apple.com>
3795 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3796 expression is not constant.
3797 (c_finish_return): Do not go through INDIRECT_REF when looking
3798 for the inner expression of an ADDR_EXPR for warning about.
3800 2004-08-22 Richard Henderson <rth@redhat.com>
3803 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3804 create new blocks and fall through.
3805 (expand_gimple_basic_block): Update to match.
3807 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3809 * reload.c (find_reloads_address): Make return value tri-state.
3810 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3811 (find_reloads): Assume that reloaded addresses match 'o' or
3812 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3813 returned 1 (not -1). Omit optional reloads for address operands
3814 only if find_reloads_address returned 1 (not -1).
3816 * config/s390/s390.c (legitimize_reload_address): New function.
3817 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3818 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3819 legitimize_reload_address.
3821 2004-08-22 Richard Hendersion <rth@redhat.com>
3823 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3824 * gimplify.c (gimplify_save_expr): Use it.
3825 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3826 on the temporary variable.
3828 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3830 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3831 * tree.h (rtl_expr_nonnegative_p): Remove.
3833 2004-08-22 Steven Bosscher <stevenb@suse.de>
3835 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3836 for cpu==pentiumpro.
3838 * combine.c (struct reg_stat): Fix comment typo.
3840 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-tree.h (c_sizeof_nowarn): Remove.
3844 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3846 * c-decl.c (set_array_declarator_type): Rename to
3847 set_array_declarator_inner.
3848 (build_c_parm, build_attrs_declarator, build_function_declarator):
3850 (make_pointer_declarator): Call build_attrs_declarator.
3851 * c-tree.h (set_array_declarator_type): Rename to
3852 set_array_declarator_inner.
3853 (build_c_parm, build_attrs_declarator, build_function_declarator):
3855 * c-parse.in (after_type_declarator,
3856 parm_declarator_starttypename, parm_declarator_nostarttypename,
3857 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3858 firstparm): Use these functions
3860 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3862 * c-decl.c (build_array_declarator, set_array_declarator_type,
3863 start_decl, grokdeclarator, grokparms): Change boolean parameters
3865 * c-tree.h (build_array_declarator, set_array_declarator_type,
3866 start_decl): Update prototypes.
3867 * c-decl.c, c-parse.in: All callers changed.
3869 2004-08-21 Mike Stump <mrs@apple.com>
3871 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3872 (darwin_fix_and_continue): Likewise.
3873 (darwin_fix_and_continue_switch): Likewise.
3874 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3875 (darwin_fix_and_continue): Likewise.
3876 (darwin_fix_and_continue_switch): Likewise.
3878 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3881 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3882 Remove, merging into ...
3883 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3884 rather than const char*, and accepting additional parameter.
3885 Don't add suffix to '*'-prefixed symbols or variadic functions.
3886 (i386_pe_encode_section_info): Adjust for call to new function.
3887 Call change_decl_assembler_name.
3889 2004-08-20 Mike Stump <mrs@apple.com>
3891 * config/darwin.c (machopic_indirect_data_reference): Mark
3893 * config/386/386.c (darwin_local_data_pic): Add.
3894 (legitimate_constant_p): Reorder so that PLUS handling runs
3895 before darwin_local_data_pic to match the ordering in
3896 legitimate_pic_address_disp_p and so that MINUS runs after
3897 darwin_local_data_pic as otherwise the darwin_local_data_pic
3898 logic can be skipped, which would be very bad.
3899 (legitimate_pic_address_disp_p): Move from from here to
3900 darwin_local_data_pic so it can be reused.
3902 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3904 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3905 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3906 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3907 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3908 (RS6000_ABI_NAME): Define as "linux".
3909 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3910 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3911 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3912 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3913 * config/rs6000/rs6000.c (dot_symbols): New global var.
3914 (rs6000_output_function_entry): New function, modified for
3916 (print_operand <case 'z'>): ..extracted from here.
3917 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3918 (rs6000_output_function_epilogue): Likewise.
3919 (rs6000_elf_declare_function_name): Likewise.
3920 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3921 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3922 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3923 * configure: Regenerate.
3924 * config.in: Regenerate.
3926 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3928 * reload.c (find_reloads_address): Fix thinko in previous change.
3930 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3933 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3935 PR rtl-optimization/17099
3936 * combine.c (force_to_mode): Check if inner_mask has any bits set
3937 outside of GET_MODE (x) instead of op_mode.
3939 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3941 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3943 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3944 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3945 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3947 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3949 * config/arm/t-symbian: New file.
3951 2004-08-20 Andrew Pinski <apinski@apple.com>
3953 * regrename.c (kill_value_regno): ANSIfy.
3955 2004-08-20 Dale Johannesen <dalej@apple.com>
3957 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3959 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3961 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3962 (kill_value_regno): New function, derived from kill_value.
3963 (kill_value): Update.
3964 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3966 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3968 Fix PR tree-optimization/17111
3969 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3970 of non-value_handles.
3971 (bitmap_set_contains): All constants are in every set.
3973 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3975 * fold-const.c (round_up, round_down): Use build_int_cst.
3976 Optimize common case.
3978 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3979 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3981 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3982 one_only_data_section): Rename to som_readonly_data_section,
3983 som_one_only_readonly_data_section and som_one_only_data_section.
3984 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3985 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3986 conditional defines.
3987 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3988 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3990 (pa_select_section): Use renamed section functions.
3991 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3992 SOM_READONLY_DATA_SECTION_FUNCTION,
3993 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3994 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3996 * config/pa/som.h: ... not here.
3997 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3998 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3999 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4000 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4001 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4003 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4005 * fold-const.c (int_const_binop): Don't generate non-overflowing
4006 size-types specially.
4007 (fold_convert_const): Likewise.
4009 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4010 clear cache on copied sizetype.
4012 2004-08-20 Ben Elliston <bje@au.ibm.com>
4014 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4015 * configure: Regenerate.
4017 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4020 * gcc.c (struct stat input_stat): Don't define if
4021 HOST_LACKS_INODE_NUMBERS
4022 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4023 than stat to determine if temp file is same as input file.
4024 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4025 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4027 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4029 * configure.ac (mips*-*-*): Print an error if not using GAS.
4030 * configure: Regenerated.
4031 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4032 comments about buggy MIPSpro assemblers.
4033 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4034 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4035 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4036 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4037 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4038 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4039 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4040 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4041 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4042 of more general IRIX 6 definitions.
4043 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4044 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4045 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4046 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4047 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4048 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4049 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4050 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4051 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4052 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4053 (LINK_SPEC): Move most of definition to iris.h.
4054 (SUBTARGET_LINK_SPEC): New macro.
4055 (IRIX_STARTFILE_SPEC): Fold into...
4056 (STARTFILE_SPEC): ...here.
4057 (IRIX_ENDFILE_SPEC): Fold into...
4058 (ENDFILE_SPEC): ...here.
4059 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4060 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4061 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4062 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4063 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4064 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4065 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4066 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4067 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4068 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4069 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4070 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4071 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4072 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4073 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4074 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4075 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4076 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4077 (TARGET_IRIX6): Define to 1.
4078 (DRIVER_SELF_SPECS): Define.
4079 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4080 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4081 (SUBTARGET_LINK_SPEC): New macro.
4082 (IRIX_STARTFILE_SPEC): Fold into...
4083 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4084 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4085 (LIB_SPEC, LIBGCC_SPEC): Use them.
4086 (LIB_SPEC): Remove !mabi=* case.
4087 (IRIX_ENDFILE_SPEC): Fold into...
4088 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4089 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4090 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4091 (TARGET_IRIX6): New macro.
4092 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4093 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4094 (LABEL_AFTER_LOC): Delete.
4095 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4096 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4097 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4098 (override_options): Remove TARGET_SGI_O32_AS-related code.
4099 (irix_output_external_libcall): Make static.
4100 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4102 (mips_file_start): Tidy guard for ABI sections. Remove use of
4103 ABICALLS_ASM_OP; use .abicalls instead.
4104 (mips_output_aligned_decl_common, mips_declare_object_name)
4105 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4106 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4107 .globl foo .text directives.
4108 (irix_asm_named_section_1, irix_asm_named_section)
4109 (irix_section_align_entry, irix_section_align_htab)
4110 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4111 (irix_section_align_entry_hash, irix_asm_output_align)
4112 (irix_file_start, irix_section_align_1, copy_file_data)
4113 (irix_file_end, irix_section_type_flags): Delete.
4114 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4115 Use standard section syntax. Remove protective "jr $31".
4116 (__gcc_fini): Likewise .gcc_fini.
4117 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4118 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4120 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4122 (EXTRA_MULTILIB_PARTS): Define.
4123 * config/mips/t-iris6: Remove bogus comment.
4124 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4125 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4126 config/mips/iris6gas.h, config/mips/iris6gld.h,
4127 config/mips/t-iris5-as, config/mips/t-iris5-gas
4128 config/mips/t-irix-gld: Delete.
4129 * config/mips/iris.h: New file.
4130 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4132 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4134 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4135 that the implicit set isn't clobbered in the jump insn.
4137 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4139 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4140 * optabs.c (init_optabs): Don't check it.
4141 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4142 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4144 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4146 * config/s390/s390.md (s390_warn_framesize_string)
4147 (s390_warn_dynamic_string, s390_stack_size_string)
4148 (s390_stack_guard_string): New global string variables.
4149 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4150 (s390_stack_guard): New global variables.
4151 (override_options): Added checks for the new options.
4152 (s390_emit_prologue): Emit stack check and trap code and perform
4153 compile time stack size checking.
4155 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4156 "warn-framesize", "warn-dynamicstack", "stack-size" and
4159 * doc/invoke.texi: Added documentation for the new options.
4161 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4163 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4164 to eliminate warning.
4165 (linear_search_fdes): Declare p as unsigned.
4166 (binary_search_mixed_encoding_fdes): Likewise.
4167 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4168 to eliminate warning.
4169 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4172 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4174 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4175 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4176 instead of one. Check for strictly legitimate address.
4177 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4178 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4180 2004-08-19 Eric Christopher <echristo@redhat.com>
4182 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4183 * langhooks.h (unsave_expr_now): Ditto.
4184 * tree.h (unsave_expr_1): Remove prototype.
4185 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4186 * tree-inline.c (unsave_expr_1): Move here
4187 from tree.c. Make static.
4188 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4189 * tree-sra.c: Fix up for rename.
4190 * tree-ssa-copy.c: Ditto.
4192 * tree.c (unsave_expr_1): Move to tree-inline.c.
4194 2004-08-19 Caroline Tice <ctice@apple.com>
4196 * config/i386/cygming.h (switch_to_section): Fix typo (change
4197 in_unlikely_text_section to in_unlikely_executed_text).
4199 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4201 * vec.h (VEC_lower_bound): New macro.
4203 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4206 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4207 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4208 treat each ABI separately. Deal with n32/n64 complex float arguments.
4209 (function_arg): Add associated complex handling here.
4211 2004-08-19 Richard Henderson <rth@redhat.com>
4213 * config/arm/arm.c (arm_gen_load_multiple): Use
4214 adjust_automodify_address. Take base memory and offset instead
4215 of unchanging/struct/scalar bits.
4216 (arm_gen_store_multiple): Likewise.
4217 (arm_gen_movmemqi): Use adjust_automodify_address.
4218 * config/arm/arm-protos.h: Update decls.
4219 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4220 (store_multiple): Similarly.
4222 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4224 * regclass.c (globalize_reg): Update call_really_used_regs.
4226 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4228 * doc/invoke.texi (integer-share-limit): Document.
4230 * tree.h (TYPE_CACHED_VALUES_P): New.
4231 (TYPE_CACHED_VALUES): New.
4232 (TYPE_ORIG_SIZE_TYPE): Adjust.
4233 * tree.def (INTEGER_CST): Update documentation.
4234 * tree.c: Inlcude params.h.
4235 (build_int_cst): Cache small values.
4236 (build_type_copy): Do not copy the value cache.
4237 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4239 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4240 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4242 * fold-const.c (force_fit_type): Copy value when setting
4244 (int_const_binop): Likewise.
4245 * stor-layout.c: Include params.h
4246 (set_sizetype): Create values cache.
4247 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4248 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4249 * params.h (INTEGER_SHARE_LIMIT): New.
4250 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4252 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4254 * gimplify.c (gimplify_minimax_expr): Remove.
4255 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4257 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4259 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4260 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4262 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4264 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4266 2004-08-18 Andrew Pinski <apinski@apple.com>
4268 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4270 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4272 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4273 (__aeabi_ul2f): Likewise.
4275 2004-08-18 Richard Henderson <rth@redhat.com>
4277 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4278 move to rtl completely.
4279 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4280 (xtensa_find_mode_for_size): Remove.
4281 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4282 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4284 2004-08-18 Richard Henderson <rth@redhat.com>
4286 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4287 (block_move_sequence): Rewrite to use adjust_address.
4288 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4289 Return boolean indicating success/failure.
4290 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4291 * config/mcore/mcore.md (movmemsi): Update to match.
4293 2004-08-18 Mike Stump <mrs@apple.com>
4295 * doc/invoke.texi (-mfix-and-continue): Add support for
4296 fast turn around debugging.
4297 (-ffix-and-continue): Likewise.
4298 (-mindirect-data): Likewise.
4299 (-findirect-data): Likewise.
4300 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4301 (indirect_data): Likewise.
4302 (machopic_data_defined_p): Likewise.
4303 (machopic_output_indirection): Likewise.
4304 (darwin_encode_section_info): Likewise.
4305 (darwin_fix_and_continue): Likewise.
4306 (darwin_fix_and_continue_switch): Likewise.
4307 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4308 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4309 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4310 (SUBTARGET_OPTIONS): Likewise.
4311 (darwin_fix_and_continue): Likewise.
4312 (darwin_fix_and_continue_switch): Likewise.
4313 (TARGET_FIX_AND_CONTINUE): Likewise.
4314 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4316 2004-08-19 Steven Bosscher <stevenb@suse.de>
4318 * basic-block.h (struct edge_def): Remove crossing_edge.
4319 (EDGE_CROSSING): New define.
4320 (EDGE_ALL_FLAGS): Update.
4321 * bb-reorder.c (find_traces_1_round, better_edge_p,
4322 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4323 find_jump_block, fix_crossing_conditional_branches,
4324 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4325 Replace all occurences of crossing_edge with an edge flag check
4327 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4328 try_crossjump_bb): Likewise.
4329 * cfglayout.c (fixup_reorder_chain): Likewise.
4330 * cfgrtl.c (force_nonfallthru_and_redirect,
4331 commit_one_edge_insertion): Likewise.
4333 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4334 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4335 * basic-block.h: ...here.
4336 * tree-cfg.c (compute_dominance_frontiers_1,
4337 compute_dominance_frontiers): Move from here...
4338 * cfganal.c: ...to here. Include timevar.h.
4340 2004-08-18 James E Wilson <wilson@specifixinc.com>
4342 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4343 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4345 * config/mips/mips.md (type): Add frdiv.
4346 (divsf3+1, divsf3+2): Change type to frdiv.
4347 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4348 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4350 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4351 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4352 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4353 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4354 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4355 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4356 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4357 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4358 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4359 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4361 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4363 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4365 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4366 get regression tester working again.
4368 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4370 * insn-notes.def, reg-notes.def: New files.
4371 * rtl.h: Use them to define enum insn_note and enum reg_note.
4372 * rtl.c: Use them to define note_insn_name and reg_note_name.
4373 * Makefile.in (RTL_BASE_H): Update.
4375 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4376 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4378 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4380 * arm.c (arm_size_rtx_costs): New function.
4381 (arm_override_options): Use it if optimizing for space.
4383 2004-08-18 Richard Henderson <rth@redhat.com>
4385 * emit-rtl.c (gen_const_mem): New.
4386 * rtl.h (gen_const_mem): Declare.
4387 * expr.c (do_tablejump): Use it.
4388 * varasm.c (force_const_mem): Likewise.
4389 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4390 (machopic_legitimize_pic_address): Likewise.
4391 * config/arm/arm.c (legitimize_pic_address): Likewise.
4392 * config/i386/i386.c (legitimize_pic_address): Likewise.
4393 (legitimize_tls_address): Likewise.
4394 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4395 * config/ia64/ia64.md (load_fptr): Likewise.
4396 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4397 * config/pa/pa.c (legitimize_pic_address): Likewise.
4398 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4399 (rs6000_emit_move): Likewise.
4400 * config/s390/s390.c (legitimize_pic_address): Likewise.
4401 (legitimize_tls_address): Likewise.
4402 * config/s390/s390.md (casesi): Likewise.
4403 * config/sh/sh.c (sh_reorg): Likewise.
4404 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4405 * config/v850/v850.md (casesi): Likewise.
4407 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4408 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4409 use of MEM_READONLY_P.
4411 2004-08-18 Steven Bosscher <stevenb@suse.de>
4413 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4414 Add new postreload-gcse.o.
4415 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4416 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4417 equiv_constant): Use SAFE_HASH instead of safe_hash.
4418 (exp_equiv_p): Export. Add for_gcse argument when comparing
4420 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4421 find_comparison_args, fold_rtx, cse_insn): Update callers.
4422 (hash_rtx): New function derived from old canon_hash and bits
4423 from gcse.c hash_expr_1.
4424 (canon_hash_string): Rename to hash_rtx_string.
4425 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4426 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4427 (cselib_lookup): Update this caller.
4428 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4430 (hash_expr): Call hash_rtx.
4431 (ldst_entry): Likewise.
4432 (expr_equiv_p): Call exp_equiv_p.
4433 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4434 reg_used_on_edge, reg_set_between_after_reload_p,
4435 reg_used_between_after_reload_p, get_avail_load_store_reg,
4436 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4437 get_bb_avail_insn, hash_scan_set_after_reload,
4438 compute_hash_table_after_reload,
4439 eliminate_partially_redundant_loads, gcse_after_reload,
4440 get_bb_avail_insn, gcse_after_reload_main): Remove.
4441 * postreload-gcse.c: New file, reincarnating most of the above.
4442 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4443 (gcse_after_reload_main): Update prototype.
4444 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4445 * passes.c (rest_of_handle_gcse2): Use it.
4447 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4449 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4450 (pass_loop_done): Likewise.
4452 2004-08-18 Andrew Pinski <apinski@apple.com>
4454 * config/rs6000/darwin.md: Delete the altivec patterns which are
4455 handled differently now.
4456 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4457 (macho_correct_pic_di): Likewise.
4458 (call_indirect_nonlocal_darwin64): Likewise.
4459 Delete the save world/saveFP/saveVec patterns.
4461 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4462 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4463 * config/rs6000/rs6000.md: Include darwin.md.
4464 (builtin_setjmp_receiver): Add DImode case.
4465 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4468 2004-08-18 Matt Austern <austern@apple.com>
4471 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4472 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4474 2004-08-18 Richard Henderson <rth@redhat.com>
4476 * alias.c (readonly_fields_p): Remove.
4477 (objects_must_conflict_p): Don't call it.
4478 * tree.h (readonly_fields_p): Remove.
4479 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4480 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4482 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4484 * tree-dfa.c (add_referenced_var): Only global variables are
4486 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4487 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4488 all pointers dereferenced if the statement dereferences them.
4489 (create_name_tags): Do not create memory tags for pointers
4490 that have PT_ANYTHING set.
4491 Also check if PT_VARS is not empty before creating a name tag.
4492 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4493 variables that share the same alias set with a pointer that
4495 (add_may_alias): Add FIXME comment to remove clobbering
4496 aliased variables and tags.
4497 (replace_may_alias): Likewise.
4498 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4499 (merge_pointed_to_info): If the original variable has not
4500 points-to information, call set_pt_anything.
4501 (add_pointed_to_var): Do not prevent adding a pointed-to
4502 variable if the pointers is PT_ANYTHING.
4503 If the variable is a global, set PT_GLOBAL_MEM.
4504 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4505 pointer type only come in PTR+OFFSET flavours.
4506 Always call merge_pointed_to_info on PHI arguments that are
4508 (get_nmt_for): Mark call-clobbered tags whose pointer points
4510 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4512 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4514 (add_stmt_operand): Abort if the caller tried to add a killing
4515 definition for a memory tag.
4516 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4519 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4521 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4522 from call_used_regs. Update call_really_used_regs.
4523 (CALL_REALLY_USED_REGISTERS): Define.
4524 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4525 Replace call_used_regs with call_really_used_regs.
4526 (calc_live_regs, sh_media_register_for_return): Likewise.
4527 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4528 * sh.md (return_media): Likewise.
4530 2004-08-18 Andrew Pinski <apinski@apple.com>
4532 * config/darwin.c (machopic_legitimize_pic_address): Only set
4533 MEM_READONLY_P in the non TARGET_TOC case.
4535 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4537 * rtl.def (NIL): Delete.
4538 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4539 Tighten the syntax a little.
4541 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4542 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4543 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4544 * config/i386/predicates.md, config/m32r/m32r.h
4545 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4546 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4547 * config/sparc/sparc.h, doc/tm.texi:
4548 Replace all occurrences of NIL with UNKNOWN.
4550 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4552 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4553 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4554 sequence inline. Move drop_through_label code into this
4555 block, being the only place it is used. Adjust comments.
4557 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4559 * config/rs6000/altivec.md: Add new patterns for calls to
4560 save_world/rest_world functions.
4562 * config/rs6000/rs6000-protos.h: (save_world_operation,
4563 restore_world_operation) new declarations.
4565 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4567 (rs6000_stack_info): Set world_save_p field.
4568 (save_world_operation): New function.
4569 (restore_world_operation): New function.
4570 (compute_save_world_info): New function.
4571 (rs6000_stack_info): Call compute_save_world_info.
4572 (rs6000_emit_prologue): Check for world_save_p and generate
4573 pattern to call save_world for saving all non-volatile and
4575 (rs6000_emit_epilogue): Check for world_save_p and generate
4576 pattern to call rest_world to restore saved registers.
4578 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4579 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4580 (rs6000_reg_names): New entries added for save_world_operation and
4581 restore_world_operation.
4583 2004-08-18 Caroline Tice <ctice@apple.com>
4585 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4586 "-freorder-blocks-and-partition" to the flags used in second
4587 stage of profiledbootstrap.
4588 * bb-reorder.c (push_to_next_round_p): Add new variable,
4589 next_round_is_last; set and use variable to make sure, when
4590 partitioning, that the last trace construction round consists
4591 of all (and only) cold basic blocks.
4592 (rotate_loop): Don't copy blocks that end in a section
4594 (copy_bb): Correctly initialize "partition" of duplicated bb.
4595 (add_unlikely_executed_notes): Add a comment.
4596 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4597 to make sure, if function contains hot blocks, that the
4598 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4599 crossing edges if the architecture supports named sections.
4600 (mark_bb_for_unlikely_executed_section): Modify to always
4601 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4602 the basic block note insn.
4603 (fix_crossing_unconditional_branches): Remove extra space.
4604 (fix_edges_for_rarely_executed_code): Modify to only do
4605 partitioning work if the architecture supports named sections.
4606 (reorder_basic_blocks): Modify to only add
4607 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4608 supports named sections.
4609 * c-common.c (handle_section_attribute): Initialize new global
4610 variable, user_defined_section_attribute, to true if user has
4612 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4613 forward edges that cross section boundaries.
4614 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4615 partitioning information if the architecture supports named
4617 * cfgrtl.c (target.h): Add statement to include this.
4618 (rtl_split_block): Make sure newly created bb gets correct
4620 (try_redirect_by_replacing_jump): Make sure redirection isn't
4621 attempting to cross section boundaries.
4622 (force_nonfallthru_and_redirect): Only do partition fix up if
4623 architecture supports named sections.
4624 (rtl_split_edge): Make sure newly created bb ends up in
4626 (commit_one_edge_insertion): Remove code that incorrectly
4627 updated basic block partition; Make sure partition fix up only
4628 happens if architecture supports named sections and it's not
4630 (rtl_verify_flow_info_1): Fix if-condition on test/error
4631 condition that fallthru edges are not allowed to cross section
4633 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4634 * final.c (final_scan_insn): Remove redundant test from if-statement;
4635 change calls to text_section into calls to function_section; add code
4636 to only to partitioning fix up if architecture supports named
4638 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4640 (if_convert): Add targetm.have_named_sections to test.
4641 * output.h (unlikely_section_label): Extern declaration for new global
4643 (unlikely_text_section_name): Likewise.
4644 * opts.c (decode_options): If both partitioning and DWARF debugging
4645 are turned on, issue a warning that this doesn't work, and change
4646 partitiong to basic block reordering (without hot/cold partitions).
4647 * passes.c (rest_of_handle_final): Re-set new global variable,
4648 user_defined_section_attribute, to false.
4649 (rest_of_compilation): Change options for calling partitioning
4650 function: Don't call if the user defined the section attribute, and
4651 don't call if DECL_ONE_ONLY is true for the current function.
4652 * predict.c (choose_function_section): Return immediately if we
4653 are doing hot/cold partitioning (i.e. let the basic block partitioning
4654 determine where the function belongs).
4655 * reg-stack.c (emit_swap_insn): Add condition to step over
4656 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4657 * toplev.c (user_defined_section_attribute): New global variable.
4658 * toplev.h (user_defined_section_attribute): Extern declaration
4659 for new global variable.
4660 * varasm.c (unlikely_section_label): New global variable.
4661 (unlikely_text_section_name): New global variable.
4662 (unlikely_text_section): Add code to initialize
4663 unlikely_text_section_name if necessary; modify to use
4664 unlikely_text_section_name and unlikely_section_label; also to use
4665 named_section properly.
4666 (in_unlikely_text_section): Modify to work correctly with
4667 named_section and to use unlikely_text_section_name.
4668 (named_section): Add code to work properly with cold section.
4669 (function_section): Clean up if-statement.
4670 * config/darwin.c (darwin_asm_named_section): Return to original
4671 code, removing use of SECTION_FORMAT_STRING.
4672 * config/arm/pe.h (switch_to_section): Add case for
4673 in_unlikely_executed_text to switch statement.
4674 * config/i386/cygming.h (switch_to_section): Likewise.
4675 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4676 (SECTION_FORMAT_STRING): Likewise.
4677 * config/mcore/mcore.h (switch_to_section): Likewise.
4678 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4679 (SECTION_FORMAT_STRING): Remove.
4681 2004-08-18 Roger Sayle <roger@eyesopen.com>
4683 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4684 -ffixed-reg safe, by preserving the meanings of zero and one.
4685 (CALL_USED_REGISTERS): Likewise.
4686 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4688 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4690 * config/sh/sh.c (split_branches): Check the result of
4692 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4693 Call rtl_register_cfg_hooks.
4695 2004-08-18 Richard Henderson <rth@redhat.com>
4697 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4698 * alias.c (true_dependence): Update to match new semantics.
4699 (canon_true_dependence, write_dependence_p): Likewise.
4700 (anti_dependence, output_dependence): Update write_dependence_p args.
4701 (unchanging_anti_dependence): Remove.
4702 * calls.c (purge_mem_unchanging_flag): Remove.
4703 (fixup_tail_calls): Don't call it.
4704 (expand_call): Don't add unchanging memory to function usage.
4705 * expr.c (emit_block_move_via_libcall): Likewise.
4706 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4707 (get_subtarget): Don't use RTX_UNCHANGING_P.
4708 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4709 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4710 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4711 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4712 (cse_insn, canon_hash): Use MEM_READONLY_P.
4713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4714 instead of RTX_UNCHANGING_P.
4715 * explow.c (maybe_set_unchanging): Remove.
4716 * expr.h (maybe_set_unchanging): Remove.
4717 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4718 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4719 (assign_parm_setup_reg, expand_function_start): Likewise.
4720 * integrate.c (copy_rtx_and_substitute): Likewise.
4721 * ra-rewrite.c (emit_colors): Likewise.
4722 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4723 (fixup_match_1): Likewise.
4724 * reload1.c (reload, alter_reg): Likewise.
4725 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4726 not RTX_UNCHANGING_P.
4727 (equiv_init_varies_p): Likewise.
4728 * loop-invariant.c (check_maybe_invariant): Likewise.
4729 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4730 * loop.c (note_addr_stored): Likewise.
4731 (prescan_loop): Likewise. Don't check function usage for clobbered
4733 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4734 not RTX_UNCHANGING_P.
4735 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4736 * varasm.c (force_const_mem): Likewise.
4737 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4738 * web.c (entry_register): Likewise.
4739 * tree-gimple.h (get_base_address): Move decl ...
4741 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4743 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4744 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4745 (alpha_set_memflags): Update to match.
4747 * config/darwin.c (machopic_indirect_data_reference): Set
4748 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4749 (machopic_indirect_call_target): Likewise.
4750 (machopic_legitimize_pic_address): Likewise.
4751 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4752 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4753 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4754 * config/frv/frv.md (symGOT2reg): Likewise.
4755 * config/i386/i386.c (legitimize_pic_address,
4756 legitimize_tls_address, ix86_split_to_parts): Likewise.
4757 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4758 * config/ia64/ia64.md (load_fptr): Likewise.
4759 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4760 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4761 * config/mcore/mcore.c (block_move_sequence): Likewise.
4762 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4763 * config/pa/pa.c (legitimize_pic_address): Likewise.
4764 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4765 (rs6000_emit_move): Likewise.
4766 * config/s390/s390.c (legitimize_pic_address): Likewise.
4767 (legitimize_tls_address): Likewise.
4768 * config/s390/s390.md (casesi): Likewise.
4769 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4770 * config/sh/sh.md (symGOT2reg): Likewise.
4771 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4772 * config/v850/v850.md (casesi): Likewise.
4774 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4775 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4776 * config/mips/mips.c (mips_restore_gp): Likewise.
4777 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4778 * config/sh/sh.c (sh_reorg): Likewise.
4780 2004-08-18 Richard Henderson <rth@redhat.com>
4782 * tree.h (struct tree_decl): Add gimple_formal_temp.
4783 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4784 * gimplify.c (pop_gimplify_context): Clear it.
4785 (lookup_tmp_var): Set it, if is_formal.
4786 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4787 Use is_gimple_val for VECTOR. Simplify return value.
4788 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4789 (gimplify_expr): Likewise.
4790 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4791 is_gimple_tmp_rhs for clarity. Update all callers.
4792 (is_gimple_reg_rhs): Simplify logic.
4793 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4794 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4795 (is_gimple_formal_tmp_reg): Similarly.
4796 * tree-gimple.h: Update decls.
4797 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4798 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4799 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4801 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4803 * c4x.c (legitimize_operands): Remove calls to
4804 preserve_subexpressions_p.
4806 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4808 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4809 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4811 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4813 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4814 Objective-C++ extensions.
4815 * gengtype.c (get_file_basename): Match entire subdirectory name
4816 ('cp', 'objc', 'objcp') rather than just its suffix.
4817 (get_base_file_bitmap): Allow for files to belong to more than one
4819 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4820 used by more than one front-end.
4822 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4824 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4825 avoid use of preserve_subexpressions_p.
4827 2004-08-17 Richard Henderson <rth@redhat.com>
4830 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4832 2004-08-17 DJ Delorie <dj@redhat.com>
4834 * doc/extend.texi: Document new xstormy16 attribute.
4836 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4837 (xstormy16_splittable_below100_or_register): New.
4839 (xstormy16_reorg): New.
4840 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4842 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4843 (movhi_internal): Likewise.
4844 (cbhranchhi): Likewise.
4845 (cbhranchhi_neg): Likewise.
4846 (andhi3): Only allow splittable below100 operands.
4848 (peephole2): New and/zero_extend->and peephole.
4849 (peephole2): New load/ior/save->set1 peephole.
4850 (peephole2): New load/and/save->clr1 peephole.
4851 (bclrx, bclrx2, bclr7, bclr15): New.
4852 (bsetx, bsetx2, bset7, bset15): New.
4854 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4855 liberal about acceptable 'B' masks.
4857 * config/stormy16/stormy16-protos.h
4858 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4859 xstormy16_below100_operand, xstormy16_below100_or_register,
4860 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4861 (PREDICATE_CODES): Add new predicates.
4863 * config/stormy16/stormy16.c
4864 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4865 xstormy16_below100_operand, xstormy16_below100_or_register,
4866 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4867 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4868 (xstormy16_legitimate_address_p): Allow below100 symbols.
4869 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4870 (xstormy16_expand_move): Leave below100 operands as-is.
4871 (xstormy16_encode_section_info): Encode below100 symbols.
4872 (xstormy16_strip_name_encoding): New.
4873 (xstormy16_print_operand): Print 'b' as shift mask.
4874 (xstormy16_attribute_table): Add below100 attributes.
4875 (xstormy16_handle_below100_attribute): New.
4877 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4878 (XSTORMY16_SECTION_FUNCTION): New.
4879 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4880 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4881 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4882 (ASM_OUTPUT_LABELREF): Define.
4884 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4885 (movhi_internal): Add below100 support.
4886 (andhi3): Add below100 support.
4887 (iorhi3): Add below100 support.
4888 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4890 2004-08-17 James E Wilson <wilson@specifixinc.com>
4892 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4893 of VOIDmode for comparison code mode.
4894 * config/mips/mips.md: For conditional move patterns, use mode of
4895 first compare operand for comparison mode, instead of VOIDmode.
4897 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4898 normal and -ffast-math code.
4900 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4903 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4905 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4907 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4909 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4911 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4912 for non Darwin targets.
4913 (*call_value_nonlocal_darwin64): Likewise.
4915 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4917 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4918 altivec mode for altivec return register.
4920 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4922 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4923 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4924 * config/rs6000/rs6000.md: Include darwin.md.
4925 (builtin_setjmp_receiver): Add DImode case.
4926 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4929 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4931 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4933 * tree-vectorizer.h: New File: Same.
4934 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4935 * common.opt (ftree-vectorize): New flag to enable vectorization.
4936 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4938 * tree-data-ref.h (init_data_ref): Additional argument.
4939 (array_base_name_differ_p): Moved to tree-data-ref.c.
4940 * tree-data-ref.c (array_base_name_differ_p): Revised.
4941 (initialize_data_dependence_relation): Call array_base_name_differ_p
4942 with an extra argument.
4943 (analyze_all_data_dependences): Same.
4944 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4945 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4947 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4948 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4949 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4951 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4952 (tree_ssa_loop_done): Call scev_finalize.
4953 (tree_vectorize): Define the new vectorization pass.
4954 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4955 size of the vector they support (until support for multiple vector
4956 sizes is added to the vectorizer).
4957 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4958 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4959 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4962 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4964 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4966 (generate_protocol_list, handle_impent): Likewise.
4968 2004-08-17 Roger Sayle <roger@eyesopen.com>
4970 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4971 ensure that call_used_regs is a superset of both fixed_regs and
4972 call_really_used_regs.
4974 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4977 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4979 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4982 * fold-const.c (fold): Check for integer operand when
4983 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4984 Pinski <pinskia@physics.uc.edu>.
4986 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4988 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4989 No need to check if in a cross configuration.
4990 * configure: Regenerate.
4992 * calls.c (precompute_register_parameters):
4993 Inline preserve_subexpressions_p ().
4994 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4995 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4997 * expr.c (get_subtarget): Likewise.
4998 * rtl.h (preserve_subexpressions_p): Remove.
4999 * stmt.c (preserve_subexpressions_p): Remove.
5001 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5002 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5003 Abort on gimplified cases.
5005 2004-08-16 James E Wilson <wilson@specifixinc.com>
5007 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5008 (FLOAT_TYPE_P): Use it.
5009 * c-typeck.c (build_binary_op): After convert calls, check for
5010 check for ERROR_MARK operands.
5012 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5014 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5015 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5016 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5017 (genobjs static pattern rule): Remove %.c dependency.
5018 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5019 Rename rules; delete commands; fix dependencies.
5020 (mostlyclean): Do not delete temporary source copies.
5021 * configure.ac: Delete all references to BUILD_PREFIX and
5023 * configure: Regenerate.
5025 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5026 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5027 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5028 with #ifndef GENERATOR_FILE so that nothing from those headers
5031 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5033 2004-08-16 Adam Nemet <anemet@lnxw.com>
5035 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5037 2004-08-16 Andrew Pinski <apinski@apple.com>
5039 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5040 extraneous semicolon.
5042 2004-08-16 Devang Patel <dpatel@apple.com>
5044 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5045 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5046 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5047 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5048 * target.h (struct gcc_target): New member, mark_decl_preserved.
5049 * hooks.c (hook_void_charptr): Rename to ...
5050 (hook_void_constcharptr): ... new name.
5051 * hooks.h (hook_void_charptr): Rename to ..
5052 (hook_void_constcharptr): ... new name.
5053 * tree.h (DECL_PRESERVE_P): New #define.
5054 (struct tree_decl): New member, preserve_flag.
5055 * varasm.c (assemble_start_function): Mark decl preserved.
5056 (assemble_variable): Same.
5057 * darwin.c (darwin_mark_decl_preserved): New function.
5058 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5059 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5060 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5062 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5064 * c-decl.c (grokdeclarator): Allow for function definition where
5065 innermost declarator has attributes.
5067 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5069 * except.c (get_exception_filter, build_post_landing_pads,
5070 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5071 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5072 * target.h (eh_return_filter_mode): New field added.
5073 * targhooks.c (default_eh_return_filter_mode): Defined.
5074 * targhooks.h (default_eh_return_filter_mode): Declared.
5075 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5077 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5079 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5080 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5081 * configure: Regenerate.
5083 2004-08-16 Stan Shebs <shebs@apple.com>
5085 Basic support for 64-bit Darwin.
5086 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5087 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5089 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5090 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5091 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5092 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5093 (PROCESSOR_DEFAULT64): Define.
5094 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5096 * config/rs6000/rs6000.md: Include darwin.md.
5097 (builtin_setjmp_receiver): Add DImode case.
5098 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5100 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5101 (rs6000_emit_move): Add DImode case to Darwin bits.
5102 (machopic_output_stub): Use .quad if 64-bit.
5103 * invoke.texi: Document -m32 and -m64.
5105 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5107 * doc/extend.texi (AltiVec builtins): Document additional differences
5108 from the Motorola AltiVec PIM.
5110 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5112 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5113 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5114 (struct tree_common): Update public_flag documentation.
5116 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5119 Check for artificial variables, not is_gimple_tmp_var.
5120 * tree-ssa-live.c (var_union): Likewise.
5122 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5124 * calls.c (load_register_parameters): Remove spurious FIXME token.
5126 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5128 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5129 (c-lang.o): Depend on c-objc-common.h.
5130 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5131 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5132 * c-lang.c: Include c-objc-common.h.
5133 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5134 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5135 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5136 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5137 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5138 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5139 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5140 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5141 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5142 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5143 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5144 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5145 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5146 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5147 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5148 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5149 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5150 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5151 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5152 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5153 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5154 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5155 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5156 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5157 Move to c-objc-common.h.
5158 * c-objc-common.c: Include c-objc-common.h.
5159 * c-objc-common.h: New file.
5161 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5162 Andrew Pinski <pinskia@physics.uc.edu>
5165 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5168 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5170 * tree.h (build_int_cst): New.
5171 (build_int_2): Remove.
5172 * tree.c (build_int_2): Remove.
5173 (build_int_cst): New.
5174 (make_vector_type, build_common_tree_nodes,
5175 build_common_tree_nodes_2): Use build_int_cst.
5176 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5177 expand_builtin_strpbrk, expand_builtin_fputs,
5178 build_string_literal, expand_builtin_printf,
5179 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5180 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5181 fold_builtin_isdigit, simplify_builtin_strstr,
5182 simplify_builtin_strpbrk, fold_builtin_fputs,
5183 simplify_builtin_sprintf): Use build_int_cst.
5184 * c-common.c (start_fname_decls, fix_string_type,
5185 c_common_nodes_and_builtins, c_init_attributes,
5186 shorten_compare): Likewise.
5187 * c-decl.c (complete_array_type,
5188 check_bitfield_type_and_width): Likewise.
5189 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5190 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5191 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5192 * c-typeck.c (really_start_incremental_init, push_init_level,
5193 set_nonincremental_init_from_string): Likewise.
5194 * calls.c (load_register_parameters): Likewise.
5195 * convert.c (convert_to_pointer): Likewise.
5196 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5197 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5199 * except.c (init_eh, assign_filter_values, assign_filter_values):
5201 * expmed.c (store_fixed_bit_field, extract_bit_field,
5202 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5203 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5204 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5205 * expr.c (convert_move, emit_group_load, emit_group_store,
5206 expand_assignment, store_constructor, store_field,
5207 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5208 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5209 invert_truthvalue, optimize_bit_field_compare,
5210 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5211 fold_div_compare, fold, fold_read_from_constant_string,
5212 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5213 * function.c (assign_parm_setup_block): Likewise.
5214 * stmt.c (shift_return_value, expand_end_case_type,
5215 estimate_case_costs): Likewise.
5216 * stor-layout.c (layout_type, initialize_sizetypes,
5217 set_min_and_max_values_for_integral_type): Likewise.
5218 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5219 reset_evolution_in_loop): Likewise.
5220 * tree-chrec.h (build_polynomial_chrec): Likewise.
5221 * tree-complex.c (build_replicated_const): Likewise.
5222 * tree-eh.c (honor_protect_cleanup_actions,
5223 lower_try_finally_onedest, lower_try_finally_copy,
5224 lower_try_finally_switch): Likewise.
5225 * tree-mudflap.c (mf_build_string, mx_register_decls,
5226 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5227 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5228 * tree-pretty-print.c (dump_generic_node): Likewise.
5229 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5231 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5232 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5233 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5236 * config/alpha/alpha.c (alpha_initialize_trampoline,
5237 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5238 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5239 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5240 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5241 * config/i860/i860.c (i860_va_start): Likewise.
5242 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5243 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5244 mips_gimplify_va_arg_expr): Likewise.
5245 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5246 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5247 add_compiler_branch_island): Likewise.
5248 * config/s390/s390.c (s390_va_start): Likewise.
5249 * config/sh/sh.c (sh_va_start): Likewise.
5250 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5252 * config/xtensa/xtensa.c (xtensa_va_start,
5253 xtensa_gimplify_va_arg_expr): Likewise.
5255 * objc/objc-act.c (build_objc_string_object,
5256 build_objc_symtab_template, init_def_list, init_objc_symtab,
5257 init_module_descriptor, generate_static_references,
5258 build_selector_translation_table, get_proto_encoding,
5259 build_typed_selector_reference, build_selector_reference,
5260 build_next_objc_exception_stuff,
5261 build_method_prototype_list_template, generate_descriptor_table,
5262 generate_protocols, build_protocol_initializer,
5263 build_ivar_list_template, build_method_list_template,
5264 build_ivar_list_initializer, generate_ivars_list,
5265 generate_dispatch_table, generate_protocol_list,
5266 build_category_initializer, build_shared_structure_initializer,
5267 generate_shared_structures, handle_impent,
5268 generate_objc_image_info): Use build_int_cst.
5270 2004-08-15 Ben Elliston <bje@au.ibm.com>
5272 * vec.h: Comment improvements.
5274 2004-08-14 Roger Sayle <roger@eyesopen.com>
5276 * c-common.c (shorten_compare, pointer_int_sum,
5277 c_common_truthvalue_conversion, boolean_increment): Replace calls
5278 to build with calls to buildN.
5279 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5280 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5281 gimplify_switch_stmt): Likewise.
5282 * c-typeck.c (default_function_array_conversion,
5283 build_component_ref, build_array_ref, build_function_call,
5284 pointer_diff, build_unary_op, build_conditional_expr,
5285 build_compound_expr, build_modify_expr, c_finish_goto_label,
5286 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5287 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5288 build_binary_op): Likewise.
5290 2004-08-15 Steven Bosscher <stevenb@suse.de>
5292 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5294 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5296 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5297 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5298 * fixinc/fixincl.x: Rebuilt.
5300 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5302 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5303 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5304 (mips_small_data_pattern_p): Declare.
5305 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5306 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5307 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5308 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5309 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5310 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5311 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5312 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5313 (pc_or_label_operand, call_insn_operand, move_operand)
5314 (consttable_operand, symbolic_operand, general_symbolic_operand)
5315 (global_got_operand, local_got_operand, stack_operand)
5316 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5317 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5318 (mips_small_data_pattern_p): Replace previous small_data_pattern
5319 predicate. Turn into a bool () (rtx) function.
5320 * config/mips/predicates.md: New file.
5321 * config/mips/mips.md: Include it. Use the target-independent
5322 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5323 trap_comparison_operator and equality_op to equality_operator.
5324 Replace uses of small_int with the equivalent const_arith_operand.
5325 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5326 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5327 to fcc_reload_operand.
5328 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5330 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5332 PR libstdc++/17005 partial fix.
5333 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5334 except when generating ANSI/C89 code.
5336 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5338 * c-common.c (shorten_compare): Use force_fit_type directly.
5340 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5341 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5342 Dave Korn <dk@artimi.com>
5344 * doc/install.texi (Building): Avoid duplicate reference to GNU
5346 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5348 2004-08-14 Richard Henderson <rth@redhat.com>
5350 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5351 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5353 2004-08-13 Richard Henderson <rth@redhat.com>
5355 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5356 for constant_call_address_operand.
5357 (call_value_pop_1, call_value_1): Likewise.
5358 (sibcall_value_1, call_value_1_rex64): Likewise.
5360 2004-08-13 James E Wilson <wilson@specifixinc.com>
5362 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5363 Correct mode from SFmode to DFmode.
5365 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5367 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5368 __cstring_object and __image_info sections with the no_dead_strip
5371 2004-08-13 Roger Sayle <roger@eyesopen.com>
5372 David Billinghurst <David.Billinghurst@riotinto.com>
5374 PR libgfortran/15930
5375 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5376 * fixinc/fixincl.x: Regenerate.
5377 * fixinc/tests/base/internal/math_core.h: New file.
5379 2004-08-13 Richard Henderson <rth@redhat.com>
5381 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5382 (dbxout_function_end): Remove ifdefs for it.
5383 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5385 2004-08-13 Richard Henderson <rth@redhat.com>
5387 * Makefile.in (insn-preds.o): Depend on TREE_H.
5388 * genpreds.c (write_insn_preds_c): Include tree.h.
5389 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5390 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5391 const48_operand, and_operand, or_operand, mode_width_operand,
5392 mode_mask_operand, mul8_operand, const0_operand,
5393 hard_fp_register_operand, hard_int_register_operand,
5394 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5395 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5396 global_symbolic_operand, call_operand, symbolic_operand,
5397 dtp16_symbolic_operand, dtp32_symbolic_operand,
5398 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5399 gottp_symbolic_operand, alpha_comparison_operator,
5400 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5401 signed_comparison_operator, alpha_fp_comparison_operator,
5402 divmod_operator, fix_operator, aligned_memory_operand,
5403 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5404 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5405 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5406 (reg_or_const_int_operand): Remove. Replace all users with
5407 reg_or_cint_operand.
5408 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5409 (resolve_reload_operand): Split out of aligned_memory_operand.
5410 * config/alpha/alpha-protos.h: Update for exports.
5411 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5412 * config/alpha/alpha.md: Include predicates.md.
5413 * config/alpha/predicates.md: New file.
5415 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5417 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5418 fields with a pointer to the instruction definition.
5419 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5420 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5421 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5422 (write_attr_case, write_const_num_delay_slots): Write the name of
5423 an insn next to its case statement.
5424 * genoutput.c (data): Add a filename field.
5425 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5426 (output_insn_data): Print the location of each insn definition.
5427 * genrecog.c (write_action): Print the name of an insn above
5428 the statement that returns its code.
5430 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5432 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5433 * config/libgloss.h: Likewise.
5434 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5435 * c4x/c4x-modes.def: Likewise.
5436 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5437 (c4x_rptb_nop_p): Likewise.
5438 (c4x_rptb_valid_p): Likewise.
5439 (c4x_rptb_insert): Likewise.
5440 (c4x_address_conflict): Likewise.
5441 * config/c4x/c4x.md: Likewise.
5442 * config/frv/frv.md: Likewise.
5443 * config/i386/athlon.md: Likewise.
5444 * config/i386/i386.md: Likewise.
5445 * config/i386/predicates.md: Likewise.
5446 * config/ia64/ia64.c: Likewise.
5447 * config/ia64/itanium1.md: Likewise.
5448 * config/ia64/itanium2.md: Likewise.
5449 * config/iq2000/iq2000.md: Likewise.
5450 * config/mcore/mcore.c: Likewise.
5451 * config/mips/mips.c: Likewise.
5452 * config/mips/r3900.h: Likewise.
5453 * config/mips/sb1.md: Likewise.
5454 * config/pa/milli64.S: Likewise.
5455 * config/pa/pa.c: Likewise.
5456 * config/pa/pa.h: Likewise.
5457 * config/rs6000/8540.md: Likewise.
5459 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5461 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5463 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5465 * sh.md (cbranch define_delay) Use cond_delay_slot for
5466 non-anulled condition too.
5468 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5470 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5471 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5472 any_parallel_operand, lmw_operation, stmw_operation,
5473 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5474 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5475 any_parallel_operand.
5476 (return_and_restore_fpregs_{si,di}): Same.
5478 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5480 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5481 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5482 Also issue a warning for any predicate we don't know about.
5484 2004-08-12 Richard Henderson <rth@redhat.com>
5486 * config/i386/i386.c (internal_label_prefix): Export.
5487 (internal_label_prefix_len, struct ix86_address,
5488 ix86_decompose_address, maybe_get_pool_constant,
5489 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5490 memory_address_length): Export.
5491 (any_fp_register_operand, fp_register_operand,
5492 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5493 x86_64_general_operand, x86_64_szext_general_operand,
5494 x86_64_nonmemory_operand, x86_64_movabs_operand,
5495 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5496 x86_64_zext_immediate_operand, const_int_1_31_operand,
5497 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5498 tls_symbolic_operand, global_dynamic_symbolic_operand,
5499 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5500 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5501 constant_call_address_operand, const0_operand, const1_operand,
5502 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5503 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5504 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5505 general_no_elim_operand, nonmemory_no_elim_operand,
5506 index_register_operand, q_regs_operand, flags_reg_operand,
5507 non_q_regs_operand, zero_extended_scalar_load_operand,
5508 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5509 ix86_comparison_operator, ix86_carry_flag_operator,
5510 fcmov_comparison_operator, promotable_binary_operator,
5511 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5512 mult_operator, div_operator, arith_or_logical_operator,
5513 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5514 aligned_operand): Move to predicates.md as define_predicates.
5515 (tls_symbolic_operand_1): Remove.
5516 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5517 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5518 (legitimize_address): Merge tls_symbolic_operand contents.
5519 (ix86_expand_move): Likewise.
5520 * config/i386/i386-protos.h: Update for exports.
5521 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5522 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5523 * config/i386/i386.md: Include predicates.md.
5524 * config/i386/predicates.md: New file.
5526 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5529 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5531 (i386_pe_mark_dllimport): Likewise.
5532 (i386_pe_encode_section_info): Likewise, when overriding
5533 dllimport attribute.
5535 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5537 * configure.ac: When testing for flex, nm, ar, and bison, check
5538 that they will actually be built.
5539 * configure: Regenerate.
5541 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5543 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5544 (MOVE_MAX_PIECES): Define.
5546 2004-08-12 Devang patel <dpatel@apple.com>
5548 * dbxout.c (dbxout_begin_prologue): New function.
5549 (dbx_debug_hooks): Use new begin prologue hook.
5550 (dbxout_function_end): Emit N_ENSYM.
5551 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5553 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5555 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5558 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5561 * doc/extend.texi (AltiVec builtins): Fix description for recent
5562 changes. Update operation list to match current support.
5564 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5566 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5567 of struct machine_function.
5568 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5570 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5572 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5573 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5574 (s390_frame_area, s390_register_info): New functions.
5575 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5577 (s390_return_addr_rtx, s390_return_address_offset)
5578 (s390_va_start, s390_gimplify_va_arg)
5579 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5581 (s390_frame_info): Functionality partly moved to s390_register_info.
5582 Made adaptions for new stack layout.
5583 (save_gprs, restore_gprs): Changed meaning of second parameter and
5584 adapted all callers.
5586 * config/s390/s390.h (s390_backchain_string): New global variable.
5587 (MASK_BACKCHAIN): Removed definition.
5588 (TARGET_BACKCHAIN): Changed check.
5589 (TARGET_KERNEL_BACKCHAIN): New macro.
5590 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5591 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5593 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5595 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5596 as condition. Adjusted for new stack layout.
5598 * doc/invoke.texi: Added documentation for new option
5599 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5602 2004-08-12 Paul Brook <paul@codesourcery.com>
5604 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5605 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5607 2004-08-12 David Daney <ddaney@avtrex.com>
5609 * java/gcj.texi: Add subsection on signal usage.
5611 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5613 * expr.c (move_by_pieces): Set alignment for move to minimum of
5614 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5615 alignment, but not less than the original alignment.
5616 (move_by_pieces_ninsns): Same.
5617 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5618 (store_by_pieces_1): Same.
5620 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5622 PR tree-optimization/16867
5623 * tree.c (is_global_var): New function.
5624 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5626 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5628 (is_global_var): Declare.
5629 * tree-dfa.c (dump_variable): Display global and addressable
5631 (add_referenced_var): Clarify documentation when marking
5632 variables call-clobbered.
5633 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5634 instead of needs_to_live_in_memory.
5635 (mark_call_clobbered): If the variable is a tag, mark it
5637 * tree-gimple.c (is_gimple_reg): Don't check for
5639 (is_gimple_non_addressable): Likewise.
5640 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5641 needs to be marked call-clobbered.
5642 (setup_pointers_and_addressables): Call is_global_var instead
5643 of needs_to_live_in_memory.
5644 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5645 Update all users with is_global_var.
5646 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5647 stores. Don't check the virtual definitions. Rather, check
5648 whether the store is going into global memory.
5649 (find_obviously_necessary_stmts): Get the symbol from the PHI
5651 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5652 clobbering may-defs if the call does not have side effects.
5654 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5657 * output.h (default_function_rodata_section,
5658 default_no_function_rodata_section): New prototypes.
5659 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5660 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5661 (TARGET_ASM_OUT): Add it.
5662 * varasm.c (default_function_rodata_section,
5663 default_no_function_rodata_section): New functions.
5664 * final.c (final_scan_insn): Call
5665 targetm.asm_out.function_rodata_section instead of
5666 readonly_data_section.
5667 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5668 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5669 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5670 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5672 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5673 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5675 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5677 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5678 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5679 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5681 2004-08-12 Paul Brook <paul@codesourcery.com>
5683 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5685 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5688 2004-08-12 Ben Elliston <bje@au.ibm.com>
5691 * config/rs6000/altivec.h: Change vector to __vector throughout.
5692 (Except for the `vector' macro itself).
5694 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5696 * genpreds.c: Add capability to generate predicate bodies as
5697 well as function prototypes. Write function prototypes for
5698 the generic predicates too.
5699 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5700 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5701 (write_match_code, write_predicate_expr, write_one_predicate_function)
5702 (parse_option): New functions.
5703 (output_predicate_decls): Delete.
5704 (main): Read the machine description, process DEFINE_PREDICATE or
5705 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5708 * genrecog.c (struct decision_test): Replace index with
5709 struct pred_data pointer.
5710 (next_index): Remove, unused.
5711 (pred_table, preds, special_mode_pred_table): Delete.
5712 (compute_predicate_codes, process_define_predicate): New functions.
5713 (validate_pattern, add_to_sequence, write_switch): Update for
5714 new data structures.
5715 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5716 Check both error_count and have_error.
5718 * gensupport.c (in_fname, first_predicate): New globals.
5719 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5720 (predicate_table, last_predicate, old_pred_table)
5721 (old_special_pred_table): New statics.
5722 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5723 (add_predicate, init_predicate_table): New functions.
5724 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5725 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5726 it or max_include_len. Call init_predicate_table.
5727 (read_rtx): Run the predicate queue after the attribute queue
5728 but before all the others.
5729 * gensupport.h (in_fname, struct pred_data, first_predicate)
5730 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5731 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5732 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5733 * dummy-conditions.c: Don't include bconfig.h, system.h,
5734 coretypes.h, tm.h, or system.h. Do include stddef.h.
5735 Duplicate declaration of struct c_test from gensupport.h.
5737 * Makefile.in (OBJS-common): Add insn-preds.o.
5738 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5739 (insn-preds.c, insn-preds.o): New rules.
5740 (s-preds): Also generate insn-preds.c.
5741 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5742 Update dependencies.
5743 (print-rtl.o, print-rtl1.o): Correct dependencies.
5745 * recog.h: Delete prototypes of predicate functions.
5747 * doc/md.texi (Predicates): New section with complete
5748 documentation of operand/operator predicates. Remove some
5749 incomplete documentation of predicates from other places.
5750 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5751 PREDICATE_CODES; indicate that both are deprecated in favor
5752 of define_predicate/define_special_predicate.
5754 * config/ia64/ia64.c: All predicate function definitions moved
5756 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5757 (ia64_expand_load_address, ia64_expand_move):
5758 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5760 * config/ia64/ia64.md: All predicates now defined here.
5761 (symbolic_operand): Is now a special predicate.
5763 * config/ia64/ia64.h: Declare ia64_section_threshold.
5764 (PREDICATE_CODES): Delete.
5766 2004-08-12 Richard Henderson <rth@redhat.com>
5768 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5769 * c-semantics.c (add_stmt): Set it.
5770 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5771 before instantiating a variable sized type.
5773 2004-08-12 Richard Henderson <rth@redhat.com>
5775 * stor-layout.c (round_up, round_down): Move ...
5776 * fold-const.c (round_up, round_down): ... here. Use
5777 multiple_of_p to avoid any arithmetic at all.
5779 2004-08-12 Richard Henderson <rth@redhat.com>
5781 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5782 (gimplify_init_ctor_preeval_1): New.
5783 (gimplify_init_ctor_preeval): New.
5784 (gimplify_init_ctor_eval): New.
5785 (gimplify_init_constructor): Use them. Always gimplify the LHS
5788 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5790 (This patch is part of merge of objc-improvements-branch
5793 * doc/frontends.texi: Mention Objective-C++ in addition to
5795 * doc/install.texi: Add 'obj-c++' to list of configurable
5797 * doc/invoke.texi: Rename Objective-C option headings to
5798 indicate they also apply to Objective-C++. List file
5799 extensions for Objective-C++ sources. Mention that
5800 ObjC and ObjC++ compilations may also use C and C++ options,
5801 respectively. Point users to doc/standards.texi for
5802 further info on ObjC and ObjC++.
5803 * doc/sourcebuild.texi: Mention the objcp/ directory and
5804 the Objective-C++ sources it contains.
5805 * doc/standards.texi: Update link to Apple ObjC site;
5806 add link to gcc readings.html WWW doc.
5808 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5810 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5811 and 2004-07-14 changes.
5813 2004-08-12 Paul Brook <paul@codesourcery.com>
5815 * doc/invoke.texi: Fix typo.
5817 2004-08-11 Devang Patel <dpatel@apple.com>
5819 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5820 and -no_dead_strip_inits_and_terms.
5822 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5823 -no_dead_strip_inits_and_terms.
5825 2004-08-11 Paul Brook <paul@codesourcery.com>
5827 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5828 (arm_load_pic_register): ... to this.
5829 * config/arm/arm.c (arm_finalize_pic): Rename ...
5830 (arm_load_pic_register): ... to this. Always output insns at the
5831 current location. Load via low reg in thumb mode.
5832 (arm_expand_prologue): Call arm_load_pic_register.
5833 (thumb_expand_prologue): Ditto.
5834 * config/arm/arm.h (FINALIZE_PIC): Remove.
5835 * config/arm/arm.md (builtin_setjmp_receiver): Call
5836 arm_load_pic_register.
5838 2004-08-11 Paul Brook <paul@codesourcery.com>
5840 * arm.c (thumb_force_lr_save): Add prototype.
5841 (thumb_compute_save_reg_mask): New function.
5842 (thumb_find_work_register): New function.
5843 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5844 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5845 Don't clobber r3 when removing pretend args.
5846 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5847 (thumb_output_function_prologue): Use new functions.
5848 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5849 * arm.h (THUMB_REG_PUSHED_P): Remove.
5851 2004-08-11 James E Wilson <wilson@specifixinc.com>
5853 PR rtl-optimization/16490
5854 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5855 global_live_at_end for new basic block if already set for other blocks.
5857 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5859 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5861 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5862 (mfcr rlwinm rlwinm patterns): Set length to 12.
5864 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5866 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5867 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5868 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5869 (start_ssa_stmt_operands): Delete.
5870 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5871 struct stmt_operands_d.
5872 (build_ssa_operands): New extern entry point.
5873 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5874 building code, replace with create_ssa_artficial_load_stmt().
5875 * tree-ssa-operands.c (struct voperands_d): Delete.
5876 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5877 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5878 (free_uses, free_defs, free_vuses, free_v_may_defs,
5879 free_v_must_defs): Remove dealloc parameter.
5880 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5881 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5882 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5883 vector comparisons, ssa_name reuse, and allocations here.
5884 (verify_start_operands): Delete.
5885 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5887 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5888 (append_def, append_usei): Simplify to simple accumulation.
5889 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5890 duplicates and simple accumulation.
5891 (free_ssa_operands): Free vectors in a stmt_operand structure.
5892 (build_ssa_operands): New. Create a new stmt_operand structure from
5893 a stmt and an old set of stmt_operands.
5894 (get_stmt_operands): Simplify and call build_ssa_operands.
5895 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5896 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5897 add_call_read_ops): Don't pass prev_vops around anymore.
5898 (note_addressable): Return if no stmt annotation.
5899 (copy_virtual_operands): Access v_may_def operands through a struct.
5900 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5901 hash tables without treating the stmt as a real stmt.
5902 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5903 v_may_def def and use through a struct instead of 2 array elements.
5904 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5905 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5907 2004-08-11 Nick Clifton <nickc@redhat.com>
5909 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5910 this funciton's behaviour. Return true when the current function
5911 has a section attribute and -mlong-calls is in effect.
5912 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5913 short-call marker when -mlong-calls is in effect and the function
5914 has a section attribute.
5916 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5918 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5919 just call expand_value_return on result_rtl.
5921 2004-08-10 Richard Henderson <rth@redhat.com>
5923 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5924 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5925 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5926 (add_location_or_const_value_attribute): ... not here. Use
5927 loc_descriptor_from_tree if possible.
5928 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5929 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5931 (loc_descriptor_from_tree): New. Update callers.
5932 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5933 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5934 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5935 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5936 and BUILT_IN_STACK_RESTORE.
5937 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5938 * stmt.c (expand_stack_alloc): Remove.
5939 * tree-mudflap.c (mx_register_decls): Don't look for
5940 BUILT_IN_STACK_ALLOC.
5941 * tree-nested.c (convert_local_reference): Likewise.
5942 * tree.h (DECL_VALUE_EXPR): New.
5944 2004-08-10 Richard Henderson <rth@redhat.com>
5946 * stor-layout.c (round_up): Check for 0/1 before dividing.
5947 (round_down): Likewise.
5949 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5951 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5953 * config.gcc (arm*-*-eabi*): New target.
5954 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5955 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5956 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5958 * gthr.h: Remove bogus tokens at end of #pragma.
5959 * optabs.c (expand_twoval_binop_libfunc): New function.
5960 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5961 (prepare_float_lib_cmp): Try reversing the condition.
5962 (debug_optab_libfuncs): New function.
5963 * optabs.h (expand_twoval_binop_libfunc): Declare.
5964 * config/arm/arm.c (arm_init_libfuncs): New function.
5965 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5966 (TARGET_INIT_LIBFUNCS): Define it.
5967 * config/arm/arm.h (TARGET_BPABI): New macro.
5968 * config/arm/arm-protos.h
5969 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5970 * config/arm/bpabi.S: New file.
5971 * config/arm/bpabi.c: Likewise.
5972 * config/arm/bpabi.h: Likewise.
5973 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5974 (__aeabi_drsub): Likewise.
5975 (__aeabi_dsub): Likewise.
5976 (__aeabi_dadd): Likewise.
5977 (__aeabi_ui2d): Likewise.
5978 (__aeabi_i2d): Likewise.
5979 (__aeabi_f2d): Likewise.
5980 (__aeabi_dmul): Likewise.
5981 (__aeabi_ddiv): Likewise.
5982 (__aeabi_cdrcmple): Likewise.
5983 (__aeabi_cdcmpeq): Likewise.
5984 (__aeabi_cdcmple): Likewise.
5985 (__aeabi_dcmpeq): Likewise.
5986 (__aeabi_dcmplt): Likewise.
5987 (__aeabi_dcmple): Likewise.
5988 (__aeabi_dcmpge): Likewise.
5989 (__aeabi_dcmpgt): Likewise.
5990 (__aeabi_dcmpun): Likewise.
5991 (__aeabi_d2iz): Likewise.
5992 (__aeabi_d2uiz): Likewise.
5993 (__aeabi_d2f): Likewise.
5994 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5995 (__aeabi_frsub): Likewise.
5996 (__aeabi_fsub): Likewise.
5997 (__aeabi_fadd): Likewise.
5998 (__aeabi_ui2f): Likewise.
5999 (__aeabi_i2f): Likewise.
6000 (__aeabi_fmul): Likewise.
6001 (__aeabi_fdiv): Likewise.
6002 (__aeabi_cfrcmple): Likewise.
6003 (__aeabi_cfcmpeq): Likewise.
6004 (__aeabi_cfcmple): Likewise.
6005 (__aeabi_fcmpeq): Likewise.
6006 (__aeabi_fcmplt): Likewise.
6007 (__aeabi_fcmple): Likewise.
6008 (__aeabi_fcmpge): Likewise.
6009 (__aeabi_fcmpgt): Likewise.
6010 (__aeabi_fcmpun): Likewise.
6011 (__aeabi_f2iz): Likewise.
6012 (__aeabi_f2uiz): Likewise.
6013 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6014 (__aeabi_uidivmod): New function or alias.
6015 (__aeabi_idivmod): Likewise.
6016 (__aeabi_idiv0): Likewise.
6017 (__aeabi_ldiv0): Likewise.
6018 (__aeabi_llsr): Likewise.
6019 (__aeabi_lasr): Likewise.
6020 (__aeabi_llsl): Likewise.
6021 (bpabi.S): Include it.
6022 * config/arm/libgcc-bpabi.ver: New file.
6023 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6024 (LINK_SPEC): Remove.
6025 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6027 * config/arm/t-bpabi: New file.
6028 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6029 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6031 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6033 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6034 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6035 * config/rs6000/rs6000.c (expand_block_clear): New function.
6036 (expand_block_move): Convert alignment to bits. Use SImode and
6037 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6039 2004-08-10 Caroline Tice <ctice@apple.com>
6041 * varasm.c (unlikely_section_label): New global variable.
6042 (unlikely_text_section_name): New global variable.
6043 (text_section): Remove alignment statement.
6044 (unlikely_text_section): Remove alignment statement; use
6045 unlikely_section_label rather than hard-coded string.
6046 (assemble_start_function): Initialize unlikely_section_label and
6047 unlikely_text_section_name; make sure cold section is properly
6048 aligned at start of function; output unlikely_section_label if
6051 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6053 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6054 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6055 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6056 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6057 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6058 ("*tmqi_mem"): Remove SUBREG from pattern.
6059 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6060 ("*andsi3_cconly"): Likewise.
6062 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6067 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6069 * doc/sourcebuild.texi (compat testing): Document available test
6070 framework commands. Use the preferred spelling of DejaGnu.
6072 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6074 * lambda.h: Add matrix type, and prototypes for remainder of
6075 matrix and vector functions.
6076 (lambda_vector_mult_const): New function.
6077 (lambda_vector_negate): Ditto.
6078 (lambda_vector_add): Ditto.
6079 (lambda_vector_add_mc): Ditto.
6080 (lambda_vector_copy): Ditto.
6081 (lambda_vector_zerop): Ditto.
6082 (lambda_vector_equal): Ditto.
6083 (lambda_vector_min_nz): Ditto.
6084 (lambda_vector_first_nz): Ditto.
6085 (lambda_vector_matrix_mult): Ditto.
6086 * lambda-mat.c: New file.
6087 * Makefile.in (lambda-mat.o): New.
6089 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6091 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6092 after linking stmt into the program.
6093 (bsi_remove): Don't call modify_stmt.
6094 * tree-complex.c (update_complex_assignment,
6095 expand_complex_comparison): Call modify_stmt after changing the stmt.
6096 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6098 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6099 the stmt, and only if needed.
6100 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6102 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6103 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6104 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6105 (eliminate_redundant_computations): Don't pass an annotation. Call
6106 modify_stmt rather than setting the annotation directly.
6107 (record_equivalences_from_stmt): Remove unused local 'j'.
6108 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6110 (cprop_into_stmt): Pass stmt rather than annotation.
6111 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6112 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6114 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6116 2004-08-10 Jason Merrill <jason@redhat.com>
6119 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6122 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6124 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6127 2004-08-10 Roger Sayle <roger@eyesopen.com>
6129 * config/mips/mips.md: New reciprocal square root patterns that
6130 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6132 2004-08-10 Paul Brook <paul@codesourcery.com>
6134 * config/arm/arm-protos.h (arm_set_return_address,
6135 thumb_set_return_address): Add prototypes.
6136 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6137 * config/arm/arm.c (arm_compute_func_type,
6138 use_return_insn, arm_compute_save_reg0_reg12_mask,
6139 arm_compute_save_reg_mask, arm_output_function_prologue,
6140 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6141 current_function_calls_eh_return.
6142 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6144 (arm_set_return_address, thumb_set_return_address): New functions.
6145 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6146 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6147 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6148 (epilogue): Use the stackadj register.
6149 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6151 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6154 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6155 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6156 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6157 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6158 but using MOVE_RATIO.
6159 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6160 (can_store_by_pieces): Change max_size type to unsigned int.
6161 (store_by_pieces_1): Likewise. Pass max_size to
6162 move_by_pieces_ninsns.
6163 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6164 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6165 to move_by_pieces_ninsns.
6166 (STORE_BY_PIECES_P): Define.
6167 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6168 to move_by_pieces_ninsns.
6169 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6171 * config/i386/i386.h (CLEAR_RATIO): Define.
6173 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6175 * expr.c (expand_expr_real_1): Add back code that was not dead.
6177 2004-08-09 Andrew Pinski <apinski@apple.com>
6179 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6180 which is found to be compatible before returning the aliasing set.
6182 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6184 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6185 (always_collect): New flag.
6186 (ggc_alloc_zone_1): Update statistics support. Don't include
6187 overhead in allocated counter.
6188 (sweep_pages): Update allocated counter for large pages. Don'y
6190 (ggc_collect_1): Always collect.
6191 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6193 (SCALE, LABEL): New macros.
6194 (ggc_print_statistics): Add statistics support.
6196 2004-08-09 Roger Sayle <roger@eyesopen.com>
6198 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6199 (init_expmed): Fix potential overrun problem with "all.reg".
6200 (expand_sdiv2_pow2): Add an alternate implementation for signed
6201 division, if the target provides a suitable conditional move insn.
6203 2004-08-09 Paul Brook <paul@codesourcery.com>
6204 Richard Henderson <rth@redhat.com>
6206 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6209 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6211 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6212 Check DATA limit only if there's no AS limit. Ignore insanely
6214 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6215 but take care that the AS limit isn't overrun.
6216 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6218 2004-08-09 Jeff Law <law@redhat.com>
6220 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6221 (tree-ssa-threadupdate.o): Add dependencies.
6222 * tree-ssa-threadupdate.c: New file.
6223 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6224 (rewrite_vars_out_of_ssa): Remove prototype.
6225 (cleanup_tree_cfg): Returns a bool.
6226 * tree.h (thread_through_all_blocks): Prototype.
6227 * tree-outof-ssa.c (SSANORM_*): Move into here.
6228 (remove_ssa_form): Now static.
6229 (rewrite_vars_out_of_ssa): Kill.
6230 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6231 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6232 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6233 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6234 anything was changed.
6235 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6236 from the PHI's annotation rather than the edge associated with
6238 * tree-ssa-dom.c (redirection_edges): Kill.
6239 (redirect_edges_and_update_ssa_graph): Kill.
6240 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6241 for blocks anymore. Do not initialize redirection_edges.
6242 Call thread_through_all_blocks. Simplify code for cleanup
6243 of the CFG and iterating. No longer call cleanup_tree_cfg
6244 outside the iteration loop.
6245 (thread_across_edge): No longer mess with forwardable blocks.
6247 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6249 * explow.c (memory_address): Use memory_address_p.
6250 * recog.c (general_operand): Likewise.
6251 * regrename.c: No need to define REG_OK_STRICT.
6253 2004-08-09 Steven Bosscher <stevenb@suse.de>
6255 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6257 * gcse.c: Include timevar.h.
6258 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6259 and global_copy_prop_count.
6260 (local_const_prop_count, local_copy_prop_count): New static globals.
6261 (gcse_main): Set the right timevar for each pass.
6262 (cprop_jump): Increment global_const_prop_count when a constant is
6263 propagated. Add "GLOBAL" to dump output.
6264 (cprop_insn): Increment global_const_prop_count when a constant is
6265 propagated, or global_copy_prop_count when a copy is propagated.
6266 (do_local_cprop): Likewise for local_const_prop_count and
6267 local_copy_prop_count.
6268 (one_cprop_pass): Initialize const/cprop counters to zero.
6269 Print out results of local and global const/cprop separately.
6270 (bypass_block): Break over-length line.
6271 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6272 for bb-reorder.o and tracer.o.
6274 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6276 * Makefile.in (GTFILES): Remove stmt.c
6277 (stmt.o): Do not depend on gt-stmt.h.
6278 * emit-rtl.c (emit_line_note): Do not call
6279 set_file_and_line_for_stmt.
6280 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6282 * function.c (free_after_parsing): Do not free STMT field.
6283 (allocate_struct_function): Do not call init_stmt_for_function.
6284 (assign_stack_temp_for_type): Do not accept values of keep
6286 (init_temp_slots): Do not initialize removed variables.
6287 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6288 and X_VAR_TEMP_SLOT_LEVEL fields.
6289 * rtl.h (set_file_and_line_for_stmt): Remove.
6290 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6291 struct stmt_status, cond_stack, case_stack, nesting_stack,
6292 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6293 same_case_target_p, init_stmt_for_function, emit_nop,
6294 expand_start_cond, expand_start_elseif, expand_start_else,
6295 expand_elseif, expand_end_cond): Remove.
6296 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6297 (expand_start_case, expand_end_case_type): Remove, merge into...
6298 (expand_case): ... this one, including other bits from
6299 expand_expr_real_1. Inline same_case_target_p. Turn members
6300 of CASE_STACK into local variables.
6301 (emit_case_bit_tests): Inline same_case_target_p.
6302 (add_case_node): Add HEAD argument, return new head of the list,
6303 do not handle default label here.
6304 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6305 expand_start_elseif, current_nesting_level, expand_start_case,
6306 expand_end_case_type, expand_end_case, add_case_node,
6307 init_stmt_for_function, expand_elseif): Remove prototypes.
6308 (expand_case): Add prototype.
6310 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6312 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6314 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6316 * expr.c (var_rtx): Remove.
6317 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6318 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6319 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6321 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6322 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6323 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6325 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6326 Ayal Zaks <zaks@il.ibm.com>
6328 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6329 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6330 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6331 when -freschedule-modulo-scheduled-loops flag is not specified.
6332 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6333 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6334 More accurate placing of insn in row of partial schedule.
6335 (ps_insn_find_column): New function.
6336 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6337 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6338 (schedule_region): Use sched_is_disabled_for_current_region_p.
6339 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6341 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6343 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6346 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6348 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6349 gen_strset for 64bit target.
6351 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6353 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6355 2004-08-07 Jason Merrill <jason@redhat.com>
6357 Make return in memory explicit.
6358 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6359 (assign_parm_find_data_types): Remove code for old front end
6360 invisible reference handling.
6361 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6362 (expand_function_end): Likewise.
6363 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6365 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6366 (declare_return_variable): Handle DECL_BY_REFERENCE.
6367 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6368 (cp_genericize_r): Use convert_from_reference.
6369 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6370 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6372 * c-common.c (c_warn_unused_result): Check TREE_USED before
6373 warning about a CALL_EXPR with an unused value.
6375 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6377 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6378 to the compiler. Use -fshort-wchar by default.
6380 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6382 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6383 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6385 * doc/invoke.texi (param): Document min-crossjump-insns.
6387 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6390 * c.opt (Wmissing-field-initializers): New option.
6391 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6392 * c-typeck.c (pop_init_level): Guard the missing field warning with
6393 warn_missing_field_initializers rather than extra_warnings.
6394 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6395 some of the explanation from...
6396 (-Wextra): ...here. Say that the missing field warning can be
6397 seperately controlled by -Wmissing-field-initializers.
6399 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6401 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6402 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6403 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6404 * tree.def (ENTRY_VALUE_EXPR): Remove.
6406 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6408 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6409 the places where it is actually needed. Don't use repz; stosb
6410 for -Os with sufficiently small constant sizes.
6411 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6412 of stos{l,q} instructions instead.
6414 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6416 PR tree-optimization/16807
6417 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6418 (iv_subreg, iv_extend): Express value of invariant purely in
6421 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6423 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6424 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6426 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6428 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6429 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6431 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6432 pattern until reload is finished to allow better code generation
6433 and split them completely into separate instrunctions.
6434 (*andsi3_split): New pattern.
6436 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6438 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6439 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6440 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6441 * tree.h (handle_dll_attribute): Declare. Test
6442 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6443 * c-common.h (c_determine_visibility): Declare.
6444 * c-common.c (c_determine_visibility): New function.
6445 * c-decl.c (finish_decl): Use it.
6446 (finish_function): Likewise.
6447 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6448 zero, by default. Use #if, not #ifdef, to test it.
6449 * config/arm/arm.c (arm_attribute_table): Use
6450 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6452 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6453 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6455 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6456 * config/i386/i386.c (ix86_attribute_table): Use
6457 handle_dll_attribute for dllimport/dllexport. Test
6458 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6459 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6460 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6462 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6464 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6466 * doc/extend.texi (dllexport): Clarify and correct documentation.
6467 (dllimport): Likewise.
6468 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6469 handle_dll_attribute.
6471 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6473 * tree-ssa-loop-manip.c: New file.
6474 * Makefile.in (tree-ssa-loop-manip.o): Add.
6475 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6477 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6479 (tree_ssa_loop_done): Verify loop closed ssa form.
6480 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6482 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6484 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6485 pa_asm_output_aligned_local): New functions.
6486 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6487 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6488 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6489 pa_asm_output_aligned_common.
6490 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6491 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6492 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6493 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6494 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6495 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6496 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6497 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6500 2004-08-05 Andrew Pinski <apinski@apple.com>
6502 * objc/objc-act.c (build_objc_string_object): Mark the address
6503 expression as constant.
6505 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6508 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6509 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6511 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6513 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6514 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6515 out, and associated obsolete comments.
6517 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6519 * tree.h (force_fit_type): Return a tree, take three flags.
6520 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6521 TREE_CONSTANT_OVERFLOW here.
6522 (int_const_binop, const_binop): Adjust.
6523 (size_int_type): Do sign extension here.
6524 (fold_convert_const, optimize_bit_field_compare,
6525 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6526 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6527 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6529 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6531 PR tree-optimization/16864
6532 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6533 for ssa names without default_def.
6535 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6537 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6538 frame pointer, restore eax with an ebp-relative address.
6540 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6543 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6544 * c-common.h (make_rtl_for_local_static): Delete.
6545 * c-decl.c (shadow_tag_warned): Clean up comment.
6546 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6547 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6548 * c-semantics.c (make_rtl_for_local_static): Delete.
6549 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6550 (init_block_clear_fn): Likewise.
6551 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6552 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6553 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6554 * tree.h (make_decl_rtl): Remove second parameter.
6555 (set_user_assembler_name): New.
6556 * varasm.c (set_user_assembler_name): New.
6557 (make_decl_rtl): Remove second parameter. Update callers in many
6560 2004-08-05 Adam Nemet <anemet@lnxw.com>
6562 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6563 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6565 * gthr-lynx.h: New file.
6566 * config/lynx-ng.h: Remove file.
6567 * config/lynx.h: Update to LynxOS 4.0.
6568 * config/t-lynx: New file.
6569 * config/i386/lynx-ng.h: Remove file.
6570 * config/i386/lynx.h: Update to LynxOS 4.0.
6571 * config/rs6000/lynxbase.h: Remove file.
6572 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6573 * config/rs6000/t-lynx: New file.
6574 * doc/install.texi (Options specification): Remove reference to
6575 LynxOS from systems where --with-gnu-as makes a difference.
6577 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6579 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6581 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6583 (c_cpp_builtins): Call it.
6584 * doc/cpp.texi: Update.
6586 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6588 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6591 2004-08-04 Jan Hubicka <jh@suse.cz>
6593 * basic-block.h (profile_staus): New global variable.
6594 * cfg.c (profile_status): Declare.
6595 (check_bb_profile): Break out from ....; use profile_status
6596 (dump_flow_info): ... here.
6597 * cfgbuild.c (find_basic_blocks): Set profile_status.
6598 * cfgexpand.c (tree_expand_cfg): Likewise.
6599 * predict.c (estimate_probability): Likewise.
6600 * profile.c (branch_prob): Likewise.
6601 * tree-cfg.c (build_tree_cfg): Likewise.
6602 (dump_function_to_file): Use check_bb_profile.
6603 * tree-pretty-print (dump_bb_header): Likewise.
6604 * tree-profile.c (do_tree_profiling): Cleanup.
6606 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6608 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6609 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6610 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6611 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6612 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6613 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6614 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6615 (ggc-none.o, errors.o): Move rule to generators section;
6616 correct dependencies.
6617 (min-insn-modes.o): Move rule to generators section; remove
6618 unnecessary explicit command; correct dependencies.
6619 (print-rtl.o, print-rtl1.o): Correct dependencies.
6620 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6621 (mostlyclean): Update.
6623 * errors.c: Include bconfig.h not config.h. Correct comment.
6624 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6625 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6626 * print-rtl.c: Don't include tm_p.h.
6628 * rtl.h: Move forward-decl of struct function down where it's
6629 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6630 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6632 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6633 Jeff Law <law@redhat.com>
6635 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6636 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6637 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6638 manipulate the duplicated ssa names.
6639 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6640 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6641 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6643 (release_ssa_name): Do not release ssa names that may have multiple
6645 * tree.h (release_ssa_name_force, mark_for_rewrite,
6646 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6647 marked_ssa_names): Declare.
6648 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6649 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6650 Update call to rewrite_ssa_into_ssa.
6652 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6654 * defaults.h (TARGET_DECLSPEC): New macro.
6655 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6656 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6657 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6658 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6660 (TARGET_DECLSPEC): Define.
6661 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6663 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6665 (TARGET_DECLSPEC): Define.
6666 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6668 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6670 * doc/tm.texi (TARGET_DECLSPEC): Document.
6672 * doc/extend.texi: Fix typo in comment.
6674 2004-08-04 Paul Brook <paul@codesourcery.com>
6676 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6677 (TARGET_CXX): Use it.
6678 * target.h (struct gcc_target): Add cdtor_returns_this.
6679 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6680 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6681 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6683 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6685 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6686 low/high pair. Do range checking directly.
6687 (interpret_integer): Adjust.
6689 2004-08-04 Nick Clifton <nickc@redhat.com>
6691 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6693 * doc/invoke.texi: Document this new switch and also the -mrenesas
6696 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6698 * cfglayout.c (insn_locators_initialize): Update the current
6699 location before initializing a location.
6701 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6703 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6704 (dbxout_function_end): Return after emitting the "Lscope" symbol
6705 under the same conditions that this function formerly wasn't called.
6706 Add explanatory comments.
6709 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6713 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6714 functions, broken out of dbxout_block.
6715 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6716 stabs too, if it contains symbols. Use the begin_label and
6717 the Lscope label (emitted by dbxout_function_end) for the
6718 range of this block.
6720 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6722 * doc/install.texi: Update autoconf version requirements.
6724 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6726 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6727 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6728 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6729 * regclass.c (record_reg_classes): Likewise.
6730 * reload.c (find_reloads): Likewise.
6731 * reload1.c (reload): Likewise.
6733 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6735 * gensupport.c (init_md_reader_args_cb): Renamed from
6736 init_md_reader_args. Add third option, callback function for
6737 parsing program-specific options. Add diagnosis of incorrect
6738 number of input files.
6739 (init_md_reader): Fold into init_md_reader_args_cb.
6740 (init_md_reader_args): Now a thin wrapper around
6741 init_md_reader_args_cb.
6742 * gensupport.h: Update prototypes.
6744 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6745 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6746 * genrecog.c: No need to diagnose lack of an input file;
6747 init_md_reader_args will handle it.
6748 * genconditions.c: Likewise, and use init_md_reader_args.
6749 * genconstants.c: Likewise, and no need to call read_md_rtx.
6751 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6753 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6756 2004-08-03 Mike Stump <mrs@apple.com>
6758 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6760 * doc/invoke.texi (Darwin Options): Update to reflect above.
6762 2004-08-03 Roger Sayle <roger@eyesopen.com>
6765 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6766 truncations, not just global truncations.
6768 2004-08-03 Andrew Pinski <apinski@apple.com>
6771 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6773 2004-08-03 Paul Brook <paul@codesourcery.com>
6775 * gcc/doc/install.texi: Document MPFR requirement.
6777 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6779 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6780 and mmap() explicitly instead of relying on preset autoconf cache
6782 * configure: Regenerate.
6784 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6787 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6789 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6790 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6793 * config/i386/t-gmm_malloc: New file.
6794 * config/i386/t-pmm_malloc: Likewise.
6796 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6798 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6799 Tanguy Fautrà <tfautre@pandora.be>
6801 * config/i386/pmm_malloc.h: New file.
6803 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6805 * config/i386/gmm_malloc.h: New file.
6807 2004-08-03 Dale Johannesen <dalej@apple.com>
6809 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6810 * c-common.c: Include opts.h.
6811 (c_common_get_alias_set): Fix check for a single input file.
6812 * toplev.c: Remove current_file_decl.
6815 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6817 * config.gcc (arm*-*-symbianelf*): New target.
6818 * config/arm/symbian.h: New file.
6820 * gthr-gnat.c: Add visibility #pragmas.
6821 * gthr-gnat.h : Likewise.
6823 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6824 (__ffsDI2): Likewise.
6825 (__clzSI2): Likewise.
6826 (__ctzSI2): Likewise.
6827 (__ctzDI2): Likewise.
6828 (__popcountSI2): Likewise.
6829 (__popcountDI2): Likewise.
6830 (__paritySI2): Likewise.
6831 (__parityDI2): Likewise.
6832 * libgcc2.h: Add visibility #pragmas.
6833 (__clzDI2): Add prototype.
6834 (__clzSI2): Likewise.
6835 (__ctzSI2): Likewise.
6836 (__ffsDI2): Likewise.
6837 (__ffsSI2): Likewise.
6838 (__ctzDI2): Likewise.
6839 (__popcountSI2): Likewise.
6840 (__popcountDI2): Likewise.
6841 (__paritySI2): Likewise.
6842 (__parityDI2): Likewise.
6843 * unwind-dw2-fde.h: Add visibility #pragmas.
6844 * unwind.h: Likewise.
6846 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6847 Dale Johannesen <dalej@apple.com>
6848 Roger Sayle <roger@eyesopen.com>
6850 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6851 constants more accurately. Adjust costs for FMA instructions.
6852 Add cases for most logical and float operations. Recurse into
6855 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6857 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6859 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6861 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6862 conflicts to regs_invalidated_by_call.
6864 2004-08-03 Paul Brook <paul@codesourcery.com>
6866 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6868 2004-08-03 Jan Hubicka <jh@suse.cz>
6870 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6873 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6875 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6876 arm968es, arm10e, arm1020e, arm1022e.
6877 * invoke.texi: Update list of ARM cores.
6878 * arm-tune.md: Regenerate.
6880 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6882 * arm/gentune.sh: New file.
6883 * arm/t-arm: New file.
6884 * arm/arm-tune.md: New file (autogenerated).
6885 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6886 * arm.md (attribute tune): Delete. Include arm-tune.md.
6888 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6890 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6891 penultimate parameter. All callers adjusted.
6892 (struct prefix_list): Remove used_flag_ptr.
6893 (find_a_file): Do not set *pl->used_flag_ptr.
6894 (warn_B, warn_std_ptr): Remove.
6896 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6897 Mostafa Hagog <mustafa@il.ibm.com>
6899 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6901 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6903 * dwarf2out.c (output_call_frame_info): Don't change data format
6904 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6905 label. Use 'true' not '1'.
6906 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6909 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6911 * gdbinit.in: Reflect previous changes to rtunion_def.
6913 2004-08-02 Roger Sayle <roger@eyesopen.com>
6915 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6916 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6918 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6920 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6922 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6923 from "class" to "bt_class".
6925 2004-08-02 Paul Brook <paul@codesourcery.com>
6927 PR rtl-optimization/15068
6928 * flow.c (init_propagate_block_info): Check condition is reversible.
6930 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6932 * gengtype.h (options::info): Change type to const char *.
6933 (enum gc_used_enum): Move out of struct type scope.
6934 * gengtype.c (create_option): Convert initializer for option::info to
6936 (adjust_field_type, walk_type, write_func_for_structure,
6937 write_root, write_roots): Remove pointless cast.
6939 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6941 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6943 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6945 * rtl.h (union rtunion_def): Have all members start with the
6947 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6948 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6949 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6950 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6952 * gengtype.c (adjust_field_rtx_def): Likewise.
6953 * rtlanal.c (loc_mentioned_in_p): Likewise.
6955 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6957 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6958 Replace uses of mips/elf64.h with mips/elf.h
6959 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6960 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6961 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6962 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6963 (HANDLE_SYSV_PRAGMA): Delete.
6964 (ASM_OUTPUT_DEF): Fix formatting.
6965 * config/mips/elf64.h: Delete.
6967 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6969 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6970 symbol+offset operand to have its offset be zero mod 0x3fff
6971 when GOT entries are in use. Clarify logic in SYMBOL_REF
6972 case. Clarify comments.
6973 (ia64_expand_load_address): Split a symbol+offset load when
6974 the offset is nonzero mod 0x3fff, not 0x1fff.
6976 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6978 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6979 if trying to *store* to a non-offsettable address.
6980 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6981 a nonoffsettable address.
6982 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6984 (movti_string): Don't move GPRs to a nonoffsettable address.
6985 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6987 2004-08-02 Ben Elliston <bje@au.ibm.com>
6990 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6992 2004-08-01 Richard Henderson <rth@redhat.com>
6994 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6995 variable sized types.
6997 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6999 * doc/invoke.texi: In the MIPS options section, remove the passage
7000 saying that -mexplicit-relocs is usually disabled for -mabicalls
7001 -fno-unit-at-a-time.
7002 * config/mips/mips.c (override_options): Remove the code that enforced
7005 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7007 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7008 an in-range offset and one for an out-of-range offset. Wrap the latter
7009 in .set macro/.set nomacro if it's inside a .set nomacro block.
7011 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7013 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7014 (mips_restore_gp): Declare.
7015 * config/mips/mips.c (mips_add_offset): Add a scratch register
7016 argument. Reimplement in rtl only, reusing MIPS16 logic from
7017 mips_output_mi_thunk.
7018 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7020 (mips_gp_save_slot): Delete.
7021 (mips_restore_gp): New function.
7022 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7023 * config/mips/mips.md (exception_receiver): Turn into a
7024 define_insn_and_split. Use mips_restore_gp to do the split.
7025 (call_internal, call_value_internal, call_value_multiple_internal): Use
7026 mips_restore_gp to restore $gp.
7028 2004-07-31 Andrew Pinski <apinski@apple.com>
7031 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7033 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7035 * c-decl.c (diagnose_mismatched_decls): Give error for external
7036 redeclaration of identifier declared with no linkage, not just
7037 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7038 error for redeclaration with no linkage.
7040 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7041 Fariborz Jahanian <fjahanian@apple.com>
7043 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7044 non-offsettable addresses even for DImode.
7045 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7046 being moved into multiple GPRs.
7048 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7050 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7051 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7053 * config/rs6000/darwin-ldouble.c (isless): New macro.
7055 (nonfinite): New macro.
7057 (_xlqadd): Completely rewrite.
7058 (_xlqmul): Correct overflow handling.
7059 (_xlqdiv): Correct overflow handling.
7060 * config/rs6000/darwin-ldouble-format: New file.
7062 2004-07-30 Roger Sayle <roger@eyesopen.com>
7063 Richard Henderson <rth@redhat.com>
7065 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7066 9 into the equivalent lea instruction.
7068 2004-07-30 Richard Henderson <rth@redhat.com>
7070 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7071 with DECL_INITIAL if fb_lvalue.
7072 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7073 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7075 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7077 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7079 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7080 pointer escapes through a function call, assume that the
7081 callee will dereference it.
7082 (add_pointed_to_var): Assume that VALUE is always an
7084 (collect_points_to_info_r): Only call add_pointed_to_var if
7085 the value is an ADDR_EXPR.
7087 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7089 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7090 alias set of the inner type of ARRAY_TYPEs.
7092 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7094 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7095 setting a non-register to UNDEFINED right before the call to
7098 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7100 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7102 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7104 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7105 comparing points-to sets of different pointers, make sure the
7106 second pointer is actually referenced in the code.
7108 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7110 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7111 (got_symbolic_operand): Remove unreachable code.
7112 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7113 setjmp_operand; add entry for tls_symbolic_operand.
7114 * config/ia64/ia64-protos.h: Remove all prototypes of
7115 predicate functions.
7117 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7119 * c-common.h (lang_post_pch_load): New variable.
7120 * c-pch.c (lang_post_pch_load): Define it.
7121 (c_common_read_pch): Use it.
7122 * cgraphunit.c (record_call_1): Give the front end a chance to
7123 record additional needed entities when a variable is marked as
7125 * tlink.c (recompile_files): Robustify.
7126 (scan_linker_output): If a symbol is assigned to a file,
7127 but after recompilation is not present there, issue an error
7130 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7132 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7133 Take orig_loop argument and pass it to set_level.
7134 (schedule_sm): Pass the correct orig_loop to force_move_till.
7136 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7138 * cfgloop.c (update_latch_info): Update dominator of the new block.
7139 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7141 * dominance.c (verify_dominators): Check that the dominance tree is
7143 (recount_dominator): Ignore unreachable blocks.
7144 (iterate_fix_dominators): Cleanup old dominance information before
7147 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7149 * tree-ssa-operands.c (get_expr_operands): Revert changes
7150 to ADDR_EXPR processing introduced by:
7151 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7152 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7154 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7156 * doc/implement-c.texi: Add C90 subclause references. Point to
7157 preprocessor documentation instead of duplicating it. Add points
7158 only present in C90. Fill in documentation for all points.
7160 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7162 * pa.c (output_movb): Correct typo.
7164 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7166 * ra.h (single_reg_in_regclass): Declare.
7167 * ra.c (single_reg_in_regclass): Define.
7168 (first_hard_reg): New.
7169 (init_ra): Initialize single_reg_in_regclass.
7170 * ra-colorize.c (ok_class): New.
7171 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7173 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7175 * gcov-io.h: Allow zero tag as EOF indicator.
7176 (gcov_is_eof): Remove.
7177 (gcov_truncate): Remove.
7178 * gcov-io.c (gcov_seek): Always SEEK_SET.
7179 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7181 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7182 * gcov-dump.c (dump_file): Likewise.
7183 * gcov.c (read_graph_file, read_count_file): Likewise.
7185 * c-decl.c (complete_array_type): Don't gratuitously copy
7186 maxindex. Check it always has a type.
7188 2004-07-29 Steven Bosscher <stevenb@suse.de>
7190 * rtl.c (currently_expanding_to_rtl): New.
7191 * rtl.h (currently_expanding_to_rtl): Export it.
7192 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7194 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7196 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7197 with currently_expanding_to_rtl.
7198 * config/sh/sh.md: Likewise.
7199 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7201 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7203 Introduce sh2a support.
7204 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7205 * config.gcc: Build multilibs for sh2a and sh2a-single by
7207 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7208 default. Split their tests out of the corresponding SH4
7210 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7212 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7213 * config.gcc: Handle sh2a multilibs and cpu selection.
7214 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7215 * config/sh/t-mlib-sh2a: New.
7216 * config/sh/t-mlib-sh2a-nofpu: New.
7217 * config/sh/t-mlib-sh2a-single: New.
7218 * config/sh/t-mlib-sh2a-single-only: New.
7219 2004-07-09 Nick Clifton <nickc@redhat.com>
7221 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7222 -ml and -m2a are used together.
7223 2004-03-23 DJ Delorie <dj@redhat.com>
7224 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7225 when we have a double-sized FPU.
7226 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7227 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7229 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7230 -msh2a-single and -msh2a-single-only
7231 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7232 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7234 2004-02-20 DJ Delorie <dj@delorie.com>
7235 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7236 2004-02-20 Fred Fish <fnf@redhat.com>,
7237 Corinna Vinschen <vinschen@redhat.com>
7238 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7239 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7240 2004-02-18 DJ Delorie <dj@redhat.com>
7241 * config/sh/sh.c (broken_move): Add support for movi20.
7242 * config/sh/sh.h: Likewise.
7243 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7244 * config/sh/sh.md (udivsi3_sh2a): New.
7249 (ashlsi3_sh2a): New.
7250 (ashrsi3_sh2a): New.
7251 (lshrsi3_sh2a): New.
7252 (movsi_i): Disable for sh2a.
7253 (movsi_ie): Add movi20.
7254 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7255 sh2a, for -m2a-nofpu mode.
7256 2004-02-13 DJ Delorie <dj@redhat.com>
7257 * config/sh/lib1funcs.asm: Handle double vs single better.
7258 * config/sh/sh.h: Likewise.
7259 2004-02-09 DJ Delorie <dj@redhat.com>
7260 * config/sh/crt1.asm: Add support for sh2a.
7261 * config/sh/elf.h: Likewise.
7262 * config/sh/lib1funcs.asm: Likewise.
7263 * config/sh/sh.c: Likewise.
7264 * config/sh/sh.md: Likewise.
7265 * config/sh/sh.h: Likewise.
7266 * config/sh/t-sh: Likewise.
7268 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7270 * config/frv/frv.md (movqi_internal, movhi_internal,
7271 movsi_internal): Add backup alternatives for memory inputs.
7273 2004-07-28 Matt Austern <austern@apple.com>
7275 * config/darwin.c (darwin_one_byte_bool): New global variable.
7276 * config/darwin.h (darwin_one_byte_bool): Declare.
7277 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7278 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7279 value of darwin_one_byte_bool.
7280 * doc/invoke.texi: Document -mone-byte-bool flag.
7282 2004-07-28 Eric Christopher <echristo@redhat.com>
7284 * c-common.c (c_common_unsafe_for_reeval): Delete.
7285 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7286 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7287 * calls.c (fix_unsafe_tree): Delete.
7288 (expand_call): Delete code which used above.
7289 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7290 * expr.c (expand_expr_real_1): Ditto.
7291 * fold-const.c (non_lvalue): Ditto.
7292 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7293 (lhd_unsafe_for_reeval): Ditto.
7294 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7295 * langhooks.h (unsafe_for_reeval): Ditto.
7296 (unsave_expr_now): Adjust comment.
7297 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7298 (estimate_num_insns_1): Ditto.
7299 * tree-pretty-print.c (dump_generic_node): Ditto.
7300 * tree.c (expr_align): Ditto.
7301 (unsave_expr): Delete.
7302 (unsafe_for_reeval): Ditto.
7303 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7304 * tree.def (UNSAVE_EXPR): Delete.
7305 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7307 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7309 * tree.h (enum tls_model): Move ...
7310 * coretypes.h: ... here.
7312 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7314 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7316 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7318 * cse.c (validate_canon_reg): New function, split out from...
7319 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7321 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7323 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7324 return if .GLOBAL_VAR has been created.
7326 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7328 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7329 every variable that may have aliases, not just tags.
7331 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7333 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7334 move_from_CR_eq_bit.
7335 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7338 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7341 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7342 output_e500_flip_eq_bit.
7344 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7345 output_e500_flip_eq_bit.
7346 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7347 output_e500_flip_eq_bit.
7348 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7349 (print_operand): case D. Get to EQ bit.
7351 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7353 * gcov.c (function_summary): Add missing \n.
7355 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7357 Introduce sh4a support.
7358 * config.gcc: Handle sh4a multilibs and cpu selection.
7359 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7360 * config/sh/t-mlib-sh4a: New.
7361 * config/sh/t-mlib-sh4al: New.
7362 * config/sh/t-mlib-sh4a-nofpu: New.
7363 * config/sh/t-mlib-sh4a-single: New.
7364 * config/sh/t-mlib-sh4a-single-only: New.
7365 2004-02-20 DJ Delorie <dj@redhat.com>
7366 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7367 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7368 2003-08-22 Eric Christopher <echristo@redhat.com>
7369 * config/sh/sh4a.md: Update for chip errata.
7370 2003-08-07 Eric Christopher <echristo@redhat.com>
7371 * config/sh/sh4a.md: New file. sh4a processor description.
7372 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7373 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7375 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7376 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7377 * doc/invoke.texi (SH Options): Document -m4al.
7378 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7379 * config/sh/sh.c (expand_block_move): Remove commented-out code
7380 checked in by mistake.
7381 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7382 single elements from SFmode vectors.
7383 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7385 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7386 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7387 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7388 sh_fsca_int2sf): Remove variable declarations.
7389 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7390 sh_fsca_int2sf): New functions.
7391 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7392 sh_fsca_int2sf_rtx): New static variables.
7393 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7394 sh_fsca_int2sf): Declare.
7395 * config/sh/sh.md: Adjust.
7396 * doc/invoke.texi (SH Options): Document new options.
7397 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7398 compatibility from SH4 code.
7399 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7400 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7402 (memory_movsrc_operand): Renamed to...
7403 (unaligned_load_operand): ... this. Simplified.
7404 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7405 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7406 input operand to SImode, and adjust the others. Introduce
7407 post-increment by peephole.
7408 * config/sh/sh.c (expand_block_move): Give the target address the
7409 same mode as the temp reg.
7410 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7412 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7413 Introduce support for SH4a.
7414 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7415 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7416 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7417 sh_fsca_int2sf): New.
7418 (sh_init_builtins): Initialize them.
7419 (print_operand): Support `d'.
7420 (expand_block_move): Use movua if src is misaligned.
7421 (memory_movsrc_operand): New.
7422 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7423 and one of the SH4 macros.
7424 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7425 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7426 SELECT_SH4A_SINGLE): New.
7427 (TARGET_NONE): Add SH4A_BIT.
7428 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7429 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7430 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7431 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7432 (enum processor_type): Added PROCESSOR_SH4A.
7433 (PREDICATE_CODES): Add memory_movsrc_operand.
7434 * config/sh/sh.md: Removed unused variables.
7435 (attr cpu): Add sh4a.
7436 (attr type): Add movua, fsrra and fsca.
7437 (prefetch): New, for SH4.
7438 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7439 (toggle_sz): Set type to fp.
7440 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7441 (movua, extv, extzv): New.
7442 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7445 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7447 * tree-optimize.c (init_tree_optimization_passes): Schedule
7448 pass_may_alias right after the program is renamed into SSA.
7449 * tree-pass.h (PROP_alias): Define.
7450 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7451 * tree-sra.c (pass_sra): Likewise.
7452 * tree-ssa-ccp.c (pass_ccp): Likewise.
7453 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7454 * tree-ssa-dce.c (pass_dce): Likewise.
7455 * tree-ssa-dom.c (pass_dominator): Likewise.
7456 * tree-ssa-dse.c (pass_dse): Likewise.
7457 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7458 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7459 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7460 * tree-ssa-pre.c (pass_pre): Likewise.
7461 * tree-tailcall.c (pass_tail_recursion): Likewise.
7462 * tree-ssa.c (pass_redundant_phi): Likewise.
7463 * tree-ssa-alias.c (aliases_computed_p): Remove.
7465 (init_alias_info): Do not mark all type tags for renaming
7467 Clear may_aliases from every symbol.
7468 (setup_pointers_and_addressables): If a pointer has not been
7469 dereferenced and it had a type tag, clear it and mark the old
7472 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7474 PR tree-optimization/16705
7475 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7478 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7480 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7483 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7484 don't make another one.
7486 PR optimization/15077
7487 * function.h (struct function): Add field saved_static_chain_decl.
7488 Fix comment for static_chain_decl.
7489 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7490 * tree-inline.h (save_body): Add new arg.
7491 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7494 2004-07-27 Richard Henderson <rth@redhat.com>
7496 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7497 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7498 is_gimple_addressable.
7499 * tree-gimple.c (is_gimple_addressable): Rename from
7500 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7501 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7502 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7503 rename to is_gimple_addressable.
7505 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7507 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7509 2004-07-27 Richard Henderson <rth@redhat.com>
7511 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7514 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7516 * libgcc2.c: Change all conditionals testing
7517 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7518 * libgcc2.h: Likewise.
7519 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7520 TYPE_PRECISION of float80_type to 80.
7521 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7522 of fpreg_type and float80_type to 80.
7523 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7524 * config/m68k/netbsd-elf.h:
7525 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7526 to evaluate to 80 whenever they would formerly have evaluated to 96.
7527 * config/i386/sco5.h: Remove unnecessary redefinition of
7528 LONG_DOUBLE_TYPE_SIZE.
7529 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7530 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7531 XFmode, with a bitsize of 80. Update commentary.
7532 * config/ia64/ia64-modes.def: Likewise.
7533 * config/m68k/m68k-modes.def: Likewise.
7535 2004-07-27 Steven Bosscher <stevenb@suse.de>
7537 * cfgexpand.c (tree_expand_cfg): Fix comment.
7539 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7540 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7542 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7543 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7544 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7545 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7546 here again. Update leading comment.
7547 * rtl.c (rtx_equal_function_value_matters): Remove.
7548 (rtx_equal_p): Don't test for it.
7549 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7552 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7553 * rtl.c (note_insn_name): Likewise.
7554 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7555 * final.c (final_scan_insn): Likewise.
7557 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7558 * passes.c (rest_of_handle_eh): Do it here.
7560 * stmt.c (struct nesting): Remove struct nesting block member.
7561 (struct stmt_status): Remove x_block_start_count field.
7562 (current_block_start_count): Remove.
7564 2004-07-27 Brian Booth <bbooth@redhat.com>
7566 * tree-optimize.c (register_one_dump_file): Update condition that uses
7568 (dup_pass_1): Replace with...
7569 (next_pass_1): This.
7570 (NEXT_PASS): Call next_pass_1.
7572 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7573 (execute_one_pass): Update condition that uses
7575 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7578 2004-07-27 Nick Clifton <nickc@redhat.com>
7580 * config/m32r/m32r.c: Include integrate.h in order to get the
7581 prototype for get_hard_reg_initial_val().
7583 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7584 and tidy up indentation.
7585 (final_presence_set): Use absence_set instead, so that if there is
7586 nothing in the "o" pipe the "s" pipe can be scheduled.
7588 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7590 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7591 don't have PT_VARS nor PT_MALLOC set.
7592 Clear name tag from pointers that have not been dereferenced.
7593 (set_pt_anything, set_pt_malloc): Forward declare.
7594 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7595 not type compatibility when determining if a pointer can be
7598 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7600 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7601 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7602 it to check whether the condition is still valid at the jump insn.
7603 * ifcvt.c (noce_get_condition): Likewise.
7604 (noce_get_alt_condition): Update call to canonicalize_condition.
7605 * loop-iv.c (simplify_using_initial_values): Update call to
7606 get_condition. Remove FIXME.
7607 (check_simple_exit): Update call to get_condition.
7608 * loop-unswitch.c (may_unswitch_on): Likewise.
7609 * loop.c (check_dbra_loop): Likewise.
7610 (canonicalize_condition, get_condition): Add an argument to say whether
7611 the condition must still be valid at INSN.
7612 (get_condition_for_loop): Update call to get_condition. Require that
7613 the condition be valid at INSN.
7614 * predict.c (estimate_probability): Update call to get_condition.
7615 Remove unused earliest parameter.
7616 (expected_value_to_br_prob): Update call to canonicalize_condition.
7618 2004-07-26 Eric Christopher <echristo@redhat.com>
7620 * tree-dfa.c (add_referenced_var): Register initializers of global
7623 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7625 * config/i386/i386.c (function_arg): Always treat 8-
7626 and 16-byte wide vectors the same, even if MMX/SSE
7628 (contains_128bit_aligned_vector_p): Add comment.
7630 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7632 * ra.h (enum node_type): Rename to:
7633 (enum ra_node_type).
7634 * ra-colorize.c: Likewise.
7636 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7638 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7639 after simplifying the jump.
7641 2004-06-26 Richard Henderson <rth@redhat.com>
7643 * calls.c (combine_pending_stack_adjustment_and_call): Make
7644 preferred_unit_stack_boundary argument unsigned. Make
7645 unadjusted_alignment unsigned.
7646 (expand_call): Make preferred_stack_boundary and
7647 preferred_unit_stack_boundary variables unsigned.
7648 * function.c (assign_stack_local_1): Make alignment unsigned.
7649 * function.h (struct function): Make stack_alignment_needed,
7650 preferred_stack_boundary unsigned.
7651 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7652 (ix86_compute_frame_layout): Make stack_alignment_needed,
7653 preferred_alignment variables unsigned.
7654 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7656 2004-07-26 Tom Tromey <tromey@redhat.com>
7658 * tree.h: Fix typo in comment.
7660 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7663 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7664 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7665 (ggc_free): Remove incorrect freeing.
7666 (sweep_pages): Advance PP for large pages. Fix indentation.
7668 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7670 PR rtl-optimization/16643
7671 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7672 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7673 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7674 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7675 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7676 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7677 * rtl.h (tracer): Add a flags parameter.
7678 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7679 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7680 (rest_of_handle_reorder_blocks): Update calls to tracer and
7681 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7682 (rest_of_handle_tracer): Pass 0 to tracer.
7683 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7685 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7688 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7691 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7693 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7694 (BINFO_BASE_ACCESS): Adjust.
7695 (BINFO_BASE_ACCESS_APPEND): New.
7696 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7697 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7698 * dwarf2out.c (gen_member_die): Likewise.
7699 * tree-dump.c (deque_and_dump): Likewise.
7701 2004-07-26 Falk Hueffner <falk@debian.org>
7703 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7706 2004-07-25 Roger Sayle <roger@eyesopen.com>
7708 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7709 value off of the stack if TARGET_USE_FFREEP.
7711 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7713 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7714 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7715 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7716 check on invocation of XRESIZEVEC ().
7718 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7720 * c-common.c (disable_builtin_function): Rename variable n to
7721 new_disabled_builtin.
7722 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7723 Rename local variable old to old_decl.
7724 * gensupport.c (shift_output_template): Rename parameter old to src.
7725 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7726 old_rtx and newx to new_rtx.
7728 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7730 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7732 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7734 * c-lex.c: Likewise.
7736 2004-07-25 Roger Sayle <roger@eyesopen.com>
7738 * fold-const.c (constant_boolean_node): Make extern.
7739 (make_range): Wrap long lines.
7740 (fold_cond_expr_with_comparison): Remove unnecessary call to
7741 pedantic_non_lvalue. Add missing calls to fold_convert.
7742 (fold_truthop): Add missing calls to fold_convert.
7744 * tree.h (constant_boolean_node): Add prototype here.
7745 * builtins.c (expand_builtin_strncmp): Add missing calls to
7747 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7748 Call fold_convert and constant_boolean_node to correct types.
7749 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7750 missing call to fold_convert to correct types.
7752 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7753 Brian Ryner <bryner@brianryner.com>
7757 * c-common.c (c_common_attribute_table): Allow
7758 handle_visibility_attribute to be called for types.
7759 (handle_visibility_attribute) When given a type, set the visibility
7760 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7761 so that we can check later whether the attribute was present. Added
7762 warning if attribute applied to non class type.
7763 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7764 decls and checking that they are consistent.
7765 * common.opt: Added -fvisibility.
7766 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7767 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7768 * flags.h, tree.h: Added assorted support defines for overall patch
7769 * opts.c: Added parsing support for -fvisibility.
7770 * tree.c (build_decl): Set visibility for all decls to be whatever
7771 is in force at that time.
7772 * varasm.c (default_binds_local_p_1): Reworked logic determining
7773 when to make a symbol locally bound.
7774 * doc/invoke.texi: Added documentation for -fvisibility and
7775 -fvisibility-inlines-hidden.
7777 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7779 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7780 * c-common.c: Add missing casts from void * to other types.
7781 * c-decl.c: Likewise.
7782 * c-format.c: Likewise.
7783 * c-lex.c: Likewise.
7784 * c-pragma.c: Likewise.
7785 * c-typeck.c: Likewise.
7786 * defaults.h: Likewise.
7787 * genconstants.c: Likewise.
7788 * gengtype-lex.l: Likewise.
7789 * genmodes.c: Likewise.
7790 * read-rtl.c: Likewise.
7793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7795 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7796 * c-common.c: Likewise.
7797 * c-decl.c: Likewise.
7798 * c-lang.c: Likewise.
7799 * c-lex.c: Likewise.
7800 * c-opts.c: Likewise.
7801 * c-parse.in: Likewise.
7802 * c-typeck.c: Likewise.
7803 * genconditions.c: Likewise.
7804 * gengtype-lex.l: Likewise.
7805 * gengtype-yacc.y: Likewise.
7806 * gengtype.c: Likewise.
7807 * genmodes.c: Likewise.
7808 * gensupport.c: Likewise.
7809 * read-rtl.c: Likewise.
7810 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7815 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7816 variable typename to type_name.
7817 * c-lex.c (interpret_float): Likewise.
7819 2004-07-25 Roger Sayle <roger@eyesopen.com>
7821 * convert.c (convert_to_real, convert_to_integer,
7822 convert_to_complex): Replace calls to build with calls to buildN.
7823 * coverage.c (tree_coverage_counter_ref): Likewise.
7824 * dojump.c (do_jump): Likewise.
7825 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7826 * emit-rtl.c (component_ref_for_mem_expr,
7827 set_mem_attributes_minus_bitpos): Likewise.
7828 * explow.c (update_nonlocal_goto_save_area): Likewise.
7829 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7830 expand_mult_add): Likewise.
7831 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7832 store_constructor, get_inner_reference, expand_expr_real_1,
7833 try_casesi, try_tablejump): Likewise.
7834 * function.c (expand_function_start): Likewise.
7835 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7836 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7837 * stor-layout.c (place_union_field, layout_type): Likewise.
7838 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7839 * varasm.c (copy_constant): Likewise.
7841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7843 * c-common.c: Rename all identifiers named `new'.
7844 * c-decl.c: Likewise.
7845 * gensupport.c: Likewise.
7846 * simplify-rtx.c: Likewise.
7847 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7849 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7852 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7855 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7856 declarations until after calling pushdecl.
7857 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7858 "extern" and not on whether the declaration is initialized.
7860 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7862 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7863 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7864 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7865 "cpplib.h", "c-pragma.h", "c-common.h".
7866 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7867 (solaris_register_pragmas): New functions.
7868 * config/sol2-protos.h: New file.
7869 * config/sol2.c: New file.
7870 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7871 (REGISTER_TARGET_PRAGMAS): New macros.
7872 (solaris_pending_aligns, solaris_pending_inits)
7873 (solaris_pending_finis): New variables.
7874 * config/t-sol2 (sol2-c.o): Update dependencies.
7876 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7877 SUBTARGET_INSERT_ATTRIBUTES.
7878 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7879 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7880 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7881 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7882 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7883 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7884 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7885 * config/sparc/sparc.c (sparc_attribute_table): New.
7886 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7887 SUBTARGET_INSERT_ATTRIBUTES.
7888 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7890 * doc/extend.texi (Solaris Pragmas): New section.
7892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7894 * c-common.c: Rename all identifiers named `class' to `cl'.
7895 * c-common.h: Likewise.
7896 * c-parse.in: Likewise.
7897 * c-typeck.c: Likewise.
7898 * genmodes.c: Likewise.
7901 * recog.c: Likewise.
7902 * recog.h: Likewise.
7903 * regrename.c: Likewise.
7905 * c-common.c (builtin_function_2): Change type of 5th parameter from
7906 int to enum built_in_function. Change type of 8th parameter from int
7908 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7910 * c-typeck.c (convert_arguments): Change type of formal_prec from
7911 int to unsigned int.
7912 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7913 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7914 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7915 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7916 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7917 iterator to for_all_modes () instead of an enum because enums can't
7918 be incremented in C++.
7921 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7923 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7926 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7928 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7929 Handle ARRAY_RANGE_REF like ARRAY_REF.
7931 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7933 * c-typeck.c (digest_init): Don't allow arrays of signed or
7934 unsigned variants of wchar_t to be initialized by wide string
7935 constants. Do allow arrays of enumerated types compatible with
7936 wchar_t to be initialized by wide string constants. Refine tests
7937 distinguishing wide and narrow strings and arrays. Give specific
7938 error for arrays of other integer types initialized by string
7940 (output_init_element, process_init_element): Check for
7941 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7942 initializing with string constants.
7944 2004-07-25 Richard Henderson <rth@redhat.com>
7946 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7948 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7949 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7950 DECL_IGNORED_P to new decl.
7952 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7954 * config/ia64/ia64.c (general_xfmode_operand)
7955 (destination_xfmode_operand): Delete.
7956 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7957 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7958 and destination_operand.
7960 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7962 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7963 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7965 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7966 Zack Weinberg <zack@codesourcery.com
7969 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7970 redundant-declaration warning the first time a builtin is
7971 declared explicitly.
7973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7975 * tree.h (staticp): Change return type to bool.
7977 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7979 * c-common.c (c_staticp): Last episode of the staticp saga.
7981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7983 * c-common.h (c_staticp): Change return type from int to bool.
7984 * tree.c (staticp): Likewise.
7985 * langhooks.h (staticp): Likewise.
7987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7989 * langhooks-def.h (lhd_staticp): Change return type from int to
7990 bool in prototype to match definition.
7992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7994 * system.h (bool, true, false): Don't redefine as preprocessor macros
7997 2004-07-24 Roger Sayle <roger@eyesopen.com>
7999 * expmed.c (init_expmed): A signed modulus by a power of two is
8000 considered cheap if its less than or equal to four instructions.
8002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8004 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8005 GGC_CNEWVAR): New macros.
8007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8009 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8011 * c-decl.c: Likewise.
8012 * c-format.c: Likewise.
8013 * c-lex.c: Likewise.
8014 * c-opts.c: Likewise.
8015 * c-pragma.c: Likewise.
8016 * c-typeck.c: Likewise.
8017 * gencheck.c: Likewise.
8018 * genconditions.c: Likewise.
8019 * genconfig.c: Likewise.
8020 * genflags.c: Likewise.
8021 * gengtype.c: Likewise.
8022 * gensupport.c: Likewise.
8023 * ggc-none.c: Likewise.
8024 * langhooks.c: Likewise.
8025 * statistics.h: Likewise.
8026 * stub-objc.c: Likewise.
8027 * java/decl.c: Likewise.
8029 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8031 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8032 (symbolic_operand): Fix prototype.
8033 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8034 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8035 use them, change from the "{...}" syntax to the simpler {...}
8037 (*cfv4_extendqisi2): Fix destination predicate.
8038 * config/m68k/m68k-protos.h: Remove various declarations also
8039 generated via PREDICATE_CODES.
8041 2004-07-23 Mike Stump <mrs@apple.com>
8043 * c-typeck.c (convert_for_assignment): Tightened up pointer
8044 converstions that differ in signedness.
8046 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8048 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8050 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8052 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8053 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8055 * gimplify.c (gimplify_compound_lval): Check for no handled
8056 operations, rather than checking for explicit list of nodes.
8057 (is_gimple_addr_expr_arg_or_indirect): New function.
8058 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8059 redundant setting of TREE_INVARIANT.
8060 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8061 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8063 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8065 PR tree-optimization/16688
8066 PR tree-optimization/16689
8067 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8068 unnecessary initialization of 'tag'.
8069 (get_tmt_for): Check that the new type tag has the same alias
8070 set as the pointed-to type.
8071 (group_aliases): Only regular variables need to be removed
8072 from the alias set of a name tag.
8073 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8074 propagation if the two types are not compatible.
8075 (merge_alias_info): Rename from replace_ssa_names_ann.
8077 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8078 the propagation can be done.
8079 Only call merge_alias_info on pointers.
8080 (propagate_value): Likewise.
8081 * tree-ssa-copyrename.c: Include langhooks.h.
8082 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8084 Do not coalesce variables with incompatible types.
8085 (rename_ssa_copies): Call replace_ssa_name_symbol.
8086 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8087 the same type as the underlying _DECL.
8088 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8089 * tree.h (replace_ssa_name_symbol): Declare.
8091 2004-07-23 Richard Henderson <rth@redhat.com>
8094 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8095 unshare it properly.
8096 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8097 the conditional for all non-register types.
8099 2004-07-23 Richard Henderson <rth@redhat.com>
8101 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8102 * expr.h (fix_lexical_addr): Remove.
8103 * function.c (NEED_SEPARATE_AP): Remove.
8104 (fix_lexical_addr): Remove.
8105 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8106 not null decl_function_context.
8107 (create_alias_vars): Likewise.
8108 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8109 (simple_goto_p): Likewise.
8110 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8111 * tree-ssa-ccp.c (get_default_value): Likewise.
8112 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8113 * tree.c (needs_to_live_in_memory): Likewise.
8114 * tree-flow-inline.h (may_be_aliased): Move...
8115 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8116 when TREE_STATIC variables may be addressable.
8118 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8120 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8122 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8124 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8125 bitmap contents if GENERATOR_FILE is defined.
8126 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8127 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8129 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8131 * c-decl.c (start_function): Form composite type of function types
8132 rather than copying type from previous prototype declaration.
8134 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8136 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8137 the const qualifier for the second argument in the C++ functions.
8139 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8140 specific pointer types.
8142 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8143 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8144 for vector bool and/or vector pixel, add C++ and C missing support.
8145 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8146 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8147 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8148 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8149 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8150 missing C++ and C support for vector bool and/or vector pixel.
8151 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8152 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8153 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8154 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8155 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8156 C++ and C types used for vector bool and/or vector pixel.
8157 (vec_st, vec_stl): Add C++ support for vector pixel.
8158 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8159 (vec_all_ne): Add C++ support for vector pixel.
8161 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8162 (vec_vmulesb): Add missing C++ function.
8163 (vec_perm): Fix type of third argument in C++ function.
8164 (vec_vsum4shs): Fix C++ function name.
8165 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8166 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8167 argument passed to the error handler in C macro.
8168 (vec_nmsub): Remove extra parens around argument names in C macro.
8169 (vec_packpx): Add missing parens in C macro.
8171 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8173 * machmode.def: Remove vector modes.
8174 * config/alpha/alpha-modes.def: Add supported vector modes.
8175 * config/arm/arm-modes.def: Likewise.
8176 * config/frv/frv-modes.def: Likewise.
8177 * config/i386/i386-modes.def: Likewise.
8178 * config/rs6000/rs6000-modes.def: Likewise.
8179 * config/sh/sh-modes.def: Likewise.
8181 2004-07-23 Matthias Klose <doko@debian.org>
8183 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8184 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8185 * config.h: Regenerate.
8186 * configure: Likewise.
8188 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8190 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8191 generated SYMBOL_REFs for labels.
8192 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8194 (machopic_stub_name): Remove.
8195 (machopic_indirection_name): New function.
8196 (machopic_mcount_stub_name): Likewise.
8197 (machopic_classify_name): Remove.
8198 (machopic_function_base_sym): New function.
8199 (machpoic_classify_symbol): Likewise.
8200 (machopic_classify_ident): Remove.
8201 (machopic_define_ident): Likewise.
8202 (machopic_define_name): Likewise.
8203 (machopic_name_defined_p): Likewise.
8204 (machopic_ident_defined_p): Likewise.
8205 (darwin_strip_name_encoding): Likewise.
8206 (machopic_define_symbol): New function.
8207 * config/darwin.c (hashtab.h): Include.
8208 (machopic_defined_list): Remove.
8209 (machopic_classify_ident): Likewise.
8210 (machopic_classify_name): Likewise.
8211 (machopic_ident_defined_p): Likewise.
8212 (machopic_define_ident): Likewise.
8213 (machopic_define_name): Likewise.
8214 (machopic_symbol_defined_p): New function.
8215 (machopic_classify_symbol): Likewise.
8216 (machopic_data_defined_p): Use machopic_classify_symbol.
8217 (machopic_define_symbol): New function.
8218 (machopic_function_base_sym): New function.
8219 (machopic_non_lazy_pointers): Remove.
8220 (machopic_non_lazy_ptr_name): Likewise.
8221 (machopic_stubs): Likewise.
8222 (machopic_stub_name): Likewise.
8223 (NON_LAZY_POINTER_SUFFIX): New macro.
8224 (STUB_SUFFIX): Likewise.
8225 (machopic_indirection): New structure.
8226 (machopic_indirections): New variable.
8227 (machopic_indirection_hash): New function.
8228 (machopic_indirection_eq): Likewise.
8229 (machopic_indirection_name): Likewise.
8230 (machopic_mcount_stub_name): New function.
8231 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8233 (machopic_indirect_data_reference): Rework to use new functions.
8234 (machopic_indirect_call_target): Likewise.
8235 (machopic_legitimize_pic_address): Likewise.
8236 (machopic_output_indirection): New function.
8237 (machopic_finish): Use it.
8238 (machopic_operand_p): Rework to use new functions.
8239 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8240 (darwin_strip_name_encoding): Remove.
8241 (update_non_lazy_ptrs): Remove.
8242 (update_stubs): Likewise.
8243 (darwin_non_lazy_pcrel): Use new functions.
8244 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8245 (ASM_OUTPUT_LABELREF): Likewise.
8246 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8247 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8248 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8249 (TARGET_STRIP_NAME_ENCODING): Do not use
8250 darwin_strip_name_encoding.
8251 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8252 darwin_strip_name_encoding.
8253 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8254 machopic_mcount_stub_name.
8255 * config/i386/i386.c (x86_output_mi_thunk): Use
8256 machopic_indirection_name, not machopic_stub_name.
8257 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8258 machopic_function_base_sym.
8259 (print_operand): Use machopic_classify_symbol.
8260 (rs6000_emit_prologue): Use machopic_function_base_sym.
8261 (output_profile_hook): Do not use machopic_stub_name.
8262 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8264 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8267 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8270 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8272 * doc/implement-c.texi: New file.
8273 * doc/extend.texi (C Implementation): Move to there.
8274 * doc/gcc.texi: Include implement-c.texi.
8275 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8277 2004-07-22 Jason Merrill <jason@redhat.com>
8279 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8281 * tree-inline.c (setup_one_parameter): Likewise.
8283 2004-07-22 Brian Booth <bbooth@redhat.com>
8285 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8286 (substitute_and_fold): Propigate into VUSE operands when possible.
8287 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8288 (cp_lattice_meet): Handle merging of latticevalues when
8289 UNKNOWN_VAL is present.
8290 (visit_stmt): Visit assignments with V_MUST_DEFs.
8291 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8292 (ccp_fold): Deal with RHS' that are constant and virtual.
8293 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8294 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8295 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8296 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8297 computing immediate uses.
8298 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8300 (replace_vuse_in): New function.
8301 (likely_value): Add check of vuse operands.
8302 (get_default_value): Set the default value of virtually defined
8303 variables to UKNOWN_VAL instead of VARYING.
8305 2004-07-22 Richard Henderson <rth@redhat.com>
8307 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8309 2004-07-22 Richard Henderson <rth@redhat.com>
8311 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8312 variables due to conditional compilation.
8314 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8316 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8317 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8318 Release SSA names that have been re-renamed.
8319 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8321 * tree-ssa-alias.c (init_alias_info): If aliases have been
8322 computed before, clear existing alias information.
8323 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8324 If the new name tag for a pointer is different than the one it
8325 had before, mark the old tag for renaming.
8326 (replace_may_alias): New function.
8327 (group_aliases): Call it.
8328 (setup_pointers_and_addressables): Always call get_tmt_for.
8329 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8331 (set_pt_anything): New local function.
8332 (set_pt_malloc): New local function.
8333 (merge_pointed_to_info): Don't merge pointed-to variables from
8334 the original pointer if the destination is pointing to an
8336 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8337 (add_pointed_to_var): Do not add a variable to the points-to
8338 set if the pointer is already pointing to anywhere.
8339 (collect_points_to_info_r): If the defining statement is a PHI
8340 node, only merge pointed-to information if the argument has
8341 already been visited.
8342 (get_tmt_for): Only create a new tag if the pointer didn't
8344 (dump_alias_info): Emit more information.
8345 (dump_points_to_info_for): Likewise.
8346 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8347 try to get the annotation of an SSA_NAME.
8348 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8349 alias sets when checking is enabled.
8350 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8351 (eliminate): Mark basic blocks that will need
8352 EH information cleaned up.
8353 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8355 Initialize need_eh_cleanup.
8356 (fini_pre): Call tree_purge_all_dead_eh_edges and
8357 cleanup_tree_cfg if needed.
8358 Free need_eh_cleanup.
8359 * tree-ssa.c (verify_ssa_name): New function.
8360 (verify_def): Call it.
8361 Re-arrange to avoid printing too many error messages.
8362 (verify_use): Likewise.
8363 (verify_phi_args): Likewise.
8364 (verify_flow_insensitive_alias_info): New function.
8365 (verify_flow_sensitive_alias_info): New function.
8366 (verify_alias_info): New function.
8367 (verify_ssa): Call verify_alias_info.
8368 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8370 Re-arrange to avoid printing too many error messages.
8371 * tree-ssanames.c (make_ssa_name): Clear
8372 SSA_NAME_IN_FREE_LIST.
8373 (release_ssa_name): Never release a default definition.
8374 (release_defs): New function.
8375 * tree.h: Declare it.
8376 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8378 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8380 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8381 If true, do a depth-first search. Do a breadht-first search,
8383 (walk_use_def_chains): Add new argument IS_DFS.
8385 * tree-flow.h (walk_use_def_chains): Update prototype.
8387 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8389 * config/cris/cris.md: Tweak formatting.
8390 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8391 (mover2side, moverside, movemside, movei, op3, andu): Replace
8392 live define_peephole:s with define_peephole2 near-equivalents.
8394 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8396 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8397 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8398 "*mov_sidesi_mem" respectively.
8400 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8402 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8403 (gimplify_build1): Move from tree-complex.c do_unop.
8404 (gimplify_build2): Move from tree-complex.c do_binop.
8405 (gimplify_build3): New.
8406 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8407 Adjust throughout to call the functions above.
8408 * tree-flow.h: Declare the functions above.
8409 * tree-nested.c (gimplify_val): Rename to...
8410 (tsi_gimplify_val): ... this.
8412 * Makefile.in (tree_complex.o): Update dependencies.
8413 (stor-layout.o): Depend on regs.h.
8414 * c-common.c (handle_vector_size_attribute): Update for
8415 vector types without corresponding vector modes.
8416 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8417 a corresponding vector mode is not available.
8418 * print-tree.c (print_node): Print nunits for vector types
8419 * regclass.c (have_regs_of_mode): New.
8420 (init_reg_sets_1): Initialize it and use it instead
8421 of allocatable_regs_of_mode.
8422 * regs.h (have_regs_of_mode): Declare it.
8423 * stor-layout.c (layout_type): Pick a mode for vector types.
8424 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8425 build_replicated_const, do_unop, do_binop, do_plus_minus,
8426 do_negate, expand_vector_piecewise, expand_vector_parallel,
8427 expand_vector_addition, expand_vector_operations_1,
8428 expand_vector_operations, tree_lower_operations,
8429 pass_lower_vector_ssa, pass_pre_expand): New.
8430 (expand_complex_operations, pass_lower_complex): Remove.
8431 * tree-optimize.c (init_tree_optimization_passes): Adjust
8432 pass ordering for changes in tree-complex.c.
8433 * tree-pass.h: Declare new passes.
8434 * tree.c (finish_vector_type): Remove.
8435 (make_vector_type): New.
8436 (build_vector_type_for_mode, build_vector_type): Rewritten.
8437 * tree.def (VECTOR_TYPE): Document where the number of
8439 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8440 (make_vector): Remove declaration.
8442 2004-07-21 Richard Henderson <rth@redhat.com>
8444 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8445 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8446 (remove_useless_vars): Dump debugging info.
8447 (expand_used_vars): Move ...
8448 * cfgexpand.c (expand_used_vars): ... here. Make static.
8449 * tree-flow-inline.h (set_is_used): New.
8450 (set_default_def): Use get_var_ann.
8451 * tree-flow.h: Update decls.
8452 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8453 (create_ssa_var_map): Use it.
8454 * tree-ssa.c (set_is_used): Remove.
8456 2004-07-22 Ben Elliston <bje@au.ibm.com>
8458 * gdbinit.in: Set a breakpoint on internal_error.
8460 2004-07-21 Richard Henderson <rth@redhat.com>
8462 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8463 to create a new basic block.
8465 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8468 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8469 return type on function definitions. Move other warnings for
8470 qualified return type to -Wreturn-type. Do not condition any such
8471 warnings on -pedantic. Update comments.
8472 (start_function): Only copy function type from previous prototype
8473 declaration if return types are compatible.
8474 * c-typeck.c (function_types_compatible_p): Don't condition
8475 warning for incompatibility of volatile qualifiers on the return
8476 type on -pedantic. Update comment.
8477 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8479 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8481 * c-typeck.c (set_init_index): Require designator to be of integer
8484 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8487 * c-parse.in (init): Change to exprtype.
8488 (primary): Set original_code for STRING to STRING_CST.
8489 Call maybe_warn_string_init for compound literals.
8490 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8492 * c-tree.h (maybe_warn_string_init): New.
8493 (pop_init_level, process_init_element): Use struct c_expr.
8494 (struct c_expr): Update comment.
8495 * c-typeck.c (maybe_warn_string_init): New function.
8496 (digest_init): Call it. Additional parameter strict_string. All
8498 (output_init_element): Likewise.
8499 (struct constructor_stack): Use struct c_expr for
8501 (really_start_incremental_init, push_init_level): Update.
8502 (pop_init_level): Update. Return struct c_expr.
8503 (process_init_level): Update. Take struct c_expr argument.
8505 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8507 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8510 2004-07-21 Eric Christopher <echristo@redhat.com>
8512 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8514 * c-decl.c (pop_scope): Ditto.
8515 * calls.c (expand_call): Remove call to current_nesting_level,
8516 update comment accordingly. Remove calls to expand_start_target_temps
8517 and expand_end_target_temps.
8518 * cfgexpand.c (construct_init_block): Remove call to
8519 expand_start_bindings_and_block.
8520 (construct_exit_block): Remove call to expand_end_bindings.
8521 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8522 (expand_expr_real_1): Ditto. Fix formatting.
8523 (expand_vars): Delete.
8524 * stmt.c (POPSTACK): Remove block_stack.
8525 (stmt_status): Remove x_block_stack.
8526 (block_stack): Delete.
8527 (expand_start_bindings_and_block): Ditto.
8528 (expand_start_target_temps): Ditto.
8529 (expand_end_target_temps): Ditto.
8530 (current_nesting_level): Ditto.
8531 (warn_about_unused_variables): Ditto.
8532 (expand_end_bindings): Ditto.
8533 * tree.h: Remove declarations for above.
8535 2004-07-21 Steven Bosscher <stevenb@suse.de>
8537 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8538 * rtl.c (note_insn_name): Likewise.
8539 * print-rtl.c (print_rtx): Don't print it.
8540 * cfgrtl.h (can_delete_note_p): Don't handle it.
8541 (rtl_delete_block): Likewise.
8542 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8543 (rest_of_compilation): Don't call it.
8544 * predict.c (process_note_predictions, process_note_prediction,
8545 note_prediction_to_br_prob): Remove.
8546 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8547 * stmt.c (return_prediction): Remove.
8548 (expand_value_return): Don't call it. Don't add prediction
8549 notes for return statements.
8551 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8553 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8556 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8558 * c-common.c (vector_types_convertible_p): Use vector types'
8559 TYPE_SIZE and TREE_TYPE instead of their mode.
8560 * convert.c (convert_to_integer): Likewise.
8561 (convert_to_vector): Likewise.
8562 * fold-const.c (fold_convert): Likewise.
8563 * varasm.c (output_constant): Likewise.
8564 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8565 Allow a VECTOR_TYPE initializer to be made of several vectors.
8566 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8567 of cleared and need_to_clear, and use fold_convert.
8568 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8571 2004-07-20 Richard Henderson <rth@redhat.com>
8573 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8574 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8576 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8578 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8579 enormous cost if not TARGET_HARD_MUL.
8581 2004-07-20 Andrew Pinski <apinski@apple.com>
8584 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8587 2004-07-21 Paul brook <paul@codesourcery.com>
8589 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8591 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8593 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8594 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8595 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8597 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8599 * rtl.h (plus_constant): Delete.
8600 (plus_constant_wide): Rename to plus_constant.
8601 (plus_constant_for_output_wide): Delete vestigial prototype.
8602 (GEN_INT): Remove unnecessary cast.
8603 * tree.h (build_int_2, size_int_type): Delete.
8604 (build_int_2_wide): Rename to build_int_2.
8605 (size_int_wide): Rename to size_int_kind.
8606 (size_int_type_wide): Rename to size_int_type.
8607 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8608 Remove unnecessary cast.
8609 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8610 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8611 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8612 (size_int_type_wide): Rename size_int_type.
8613 (int_const_binop): Use size_int_type.
8614 * c-lex.c (interpret_integer): Use build_int_2.
8615 * final.c (split_double): Remove unnecessary casts.
8616 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8618 2004-07-20 Richard Henderson <rth@redhat.com>
8620 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8621 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8622 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8623 (is_gimple_tmp_reg): New.
8624 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8626 2004-07-20 Richard Henderson <rth@redhat.com>
8628 * tree-pretty-print.c (dump_generic_node): Dump
8629 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8631 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8633 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8634 (mudflap_init): Set it.
8635 (mudflap_register_call): Remove __mf_init call.
8636 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8637 to pass "-ignore-reads" option to libmudflap if needed.
8639 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8642 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8643 (MAKE_DECL_ONE_ONLY): Undefine.
8644 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8645 readonly_data, one_only_data_section, forget_section): New prototypes.
8646 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8648 (pa_select_section): Add one-only (COMDAT) support.
8649 * pa.h (struct machine_function): Define.
8650 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8651 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8652 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8653 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8654 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8655 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8656 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8657 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8658 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8659 for EXTRA_SECTION_FUNCTIONS.
8660 * doc/install.texi: Update binutils requirements.
8662 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8664 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8665 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8666 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8668 (struct VEC): Use unsigned for num and alloc.
8669 * vec.c (struct vec_prefix): Likewise.
8670 (vec_o_reserve): Adjust.
8672 * dbxout.c (dbxout_type): Fix printf format.
8674 * tree.h (binfo_member): Remove.
8675 * tree.c (binfo_member): Remove.
8677 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8679 * tree.h: Include vec.h
8680 (DEF_VEC_P(tree)): New type.
8681 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8682 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8683 (BINFO_LANG_SLOT): Remove.
8684 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8685 (struct tree_binfo): Turn base_binfos into a trailing
8686 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8687 (binfo_lang_slots): Remove.
8688 * tree.c (binfo_lang_slots): Remove.
8689 (make_tree_binfo_stat): Take a base binfo count, not a
8690 lang slot count. Adjust.
8691 * Makefile.in (TREE_H): Add vec.h
8692 * alias.c (record_component_aliases): Adjust BINFO access.
8693 * dbxout.c (dbxout_type): Likewise.
8694 * dwarf2out.c (gen_member_die): Likewise.
8695 * sdbout.c (sdbout_one_type): Likewise.
8696 * tree-dump.c (deque_and_dump): Likewise.
8697 * config/i386/i386.c (classify_argument,
8698 contains_128bit_aligned_vector_p): Likewise.
8699 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8700 * doc/c-tree.texi (Classes): Update BINFO documentation.
8702 2004-07-20 Steven Bosscher <stevenb@suse.de>
8704 * c-common.h (check_case_value): Remove prototype.
8705 (c_add_case_label): Adjust prototype.
8706 * c-common.c (check_case_value): Make static.
8707 (check_case_bounds): New function.
8708 (c_add_case_label): Use it. Take new argument orig_type.
8709 * c-typeck.c (struct c_switch): New orig_type field.
8710 (c_start_case): Set it.
8711 (do_case): Pass it to c_add_case_label.
8712 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8713 cases from here. Add the labels in reverse order.
8714 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8715 (add_case_node): Return nothing, don't check for duplicate cases.
8716 Insert new case nodes in a list, not in an AVL tree.
8717 (expand_end_case_type): Don't turn a case tree into a case list.
8718 (case_tree2list): Remove.
8719 * tree.h (add_case_node): Adjust prototype.
8721 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8723 * genattr.c (struct range, struct function_unit,
8724 write_units, extend_range, init_range): Remove them.
8725 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8726 Output "#define INSN_SCHEDULING" here.
8727 * genattrtab.c (struct range, struct function_unit_op,
8728 struct function_unit, struct dimension, enum operator,
8729 operate_exp, expand_units, simplify_knowing,
8730 encode_units_mask, simplify_by_exploding,
8731 find_and_mark_used_attributes, unmark_used_attributes,
8732 add_values_to_cover, increment_current_value,
8733 test_for_current_value, simplify_with_current_value,
8734 simplify_with_current_value_aux, gen_unit,
8735 write_unit_name, write_function_unit_info,
8736 write_complex_function, write_toplevel_expr,
8737 find_single_value, extend_range): Remove.
8738 (write_attr_get): Do not handle common_av->value
8740 (struct attr_desc): Remove func_units_p and blockage_p.
8741 (write_attr_valueq): Do not handle them.
8742 (find_attr): Do not clear them.
8743 (make_internal_attr): Do not initialize them.
8744 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8745 * sched-vis.c (init_target_units, insn_print_units,
8746 init_block_visualization, print_block_visualization,
8747 visualize_scheduled_insns, visualize_no_unit,
8748 visualize_stall_cycles, visualize_alloc,
8749 visualize_free, target_units, get_visual_tbl_length,
8750 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8751 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8752 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8753 * haifa-sched.c (blockage_range, clear_units,
8754 schedule_unit, actual_hazard, potential_hazard,
8755 insn_unit, unit_last_insn, unit_tick,
8756 actual_hazard_this_instance, potential_hazard,
8757 schedule_unit, max_insn_queue_index_value): Remove.
8758 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8759 max_insn_queue_index.
8760 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8761 * doc/md.texi (Processor pipeline description): Remove
8762 references to old pipeline descriptions.
8763 (Automaton pipeline description): Merge with the above.
8764 (Old pipeline description, Comparison of the two descriptions):
8767 * bt-load.c (migrate_btr_def): Remove references to
8768 use_pipeline_interface.
8769 * haifa-sched.c (insn_cost, schedule_insn,
8770 schedule_block, advance_one_cycle, sched_init,
8771 queue_to_ready, sched_finish): Likewise.
8772 * modulo-sched.c (sms_schedule, advance_one_cycle,
8773 ps_has_conflicts): Likewise.
8774 * sched-rgn.c (init_ready): Likewise.
8775 (debug_dependencies): Likewise, and remove an "if (1)".
8776 * target.h (use_dfa_pipeline_interface): Remove.
8777 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8778 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8779 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8780 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8781 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8782 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8783 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8784 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8785 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8786 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8787 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8788 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8789 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8790 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8791 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8792 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8793 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8794 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8795 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8797 2004-07-19 Roger Sayle <roger@eyesopen.com>
8799 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8801 2004-07-19 Jeff Law <law@redhat.com>
8803 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8804 (get_eq_expr_value): Use it. Simplify slightly.
8806 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8808 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8809 (umulsidi3_32bit_r4000): Likewise.
8811 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8813 * vec.h: Propagate location information properly.
8814 (VEC_T_iterate): Add result pointer parameter.
8816 (VEC_T_reserve): Use it.
8818 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8820 * Makefile.in (c-format.o): Depend on c-format.h.
8821 * c-format.h: New file.
8822 (struct format_char_info): Add CHAIN member.
8823 * c-format.c: Move some types and constants to c-format.h.
8824 (format_type_error): Set to -1.
8825 (struct function_format_info): Use an int for format_type.
8826 (decode_format_type): Return an int. Return format_type_error
8828 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8829 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8830 (scan_char_table, time_char_table, monetary_char_table): Initialize
8832 (n_format_types): New variable.
8833 (check_format_info_main): Handle CHAIN in format_char_info.
8834 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8835 TARGET_N_FORMAT_TYPES.
8836 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8837 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8838 * config/sol2-c.c: New file.
8839 * config/t-sol2: New file.
8840 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8841 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8842 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8844 * doc/extend.texi (Target Format Checks): New section.
8845 (Function Attributes): Mention it.
8846 * doc/invoke.texi: Mention target format checks.
8847 * doc/sourcebuild.texi: Mention target format checks.
8848 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8849 TARGET_FORMAT_TYPES.
8851 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8853 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8855 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8857 (load_multiple_operation, store_multiple_operation): Removed
8858 pointless sanity check.
8859 (s390_decompose_address): Added check for return_address_pointer_rtx.
8860 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8861 (s390_return_address_offset): New function.
8862 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8863 (FRAME_REGNO_P): Added check for register 35.
8864 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8865 REG_ALLOC_ORDER): Appended entry for register 35.
8866 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8867 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8868 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8869 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8870 is eliminable using stack pointer or hard frame pointer.
8871 (REGISTER_NAMES): Added name for register 35.
8872 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8873 pointless sanity check.
8875 2004-07-19 Roger Sayle <roger@eyesopen.com>
8877 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8878 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8879 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8880 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8881 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8882 (fold_relational_const): Tidy up handling of floating point
8883 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8884 transformation; fold_relational_const assumes constant operands.
8886 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8888 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8891 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8893 * c-tree.h (struct c_expr): Define.
8894 (C_SET_EXP_ORIGINAL_CODE): Remove.
8895 (parser_build_binary_op, build_compound_expr): Update prototypes.
8896 * c-parse.in (%union): Add exprtype.
8897 (FUNC_NAME): Mark as ttype.
8898 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8900 (expr): Update. Define directly in terms of expr_no_commas
8901 instead of using nonnull_exprlist.
8902 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8903 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8904 initval, designator, component_declarator,
8905 component_notype_declarator, enumerator, array_declarator,
8906 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8907 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8908 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8910 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8911 * c-common.c (c_common_truthvalue_conversion): Don't check
8912 C_EXP_ORIGINAL_CODE.
8913 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8914 Don't use C_EXP_ORIGINAL_CODE.
8915 (default_conversion, default_function_array_conversion): Don't use
8916 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8917 (internal_build_compound_expr): Merge into build_compound_expr.
8918 (build_compound_expr): Take two operands instead of a TREE_LIST.
8919 * objc/objc-act.c (get_super_receiver): Update calls to
8920 build_compound_expr.
8922 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8924 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8927 * config/sh/sh.md: Extract pipeline descriptions
8928 into separate files.
8929 * config/sh/sh1.md: New file, extracted from sh.md.
8930 * config/sh/sh4.md: New file, extracted from sh.md.
8931 * config/sh/shmedia.md: New file, extracted from sh.md
8932 and rewritten using new-style pipeline description.
8934 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8936 * config/pa/pa.md: Delete the two remaining define_peephole
8939 2004-07-18 Steven Bosscher <stevenb@suse.de>
8940 Joseph S. Myers <jsm@polyomino.org.uk>
8942 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8943 TREE_NO_WARNING is set.
8945 2004-07-18 Roger Sayle <roger@eyesopen.com>
8947 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8948 simplify_builtin_strncmp): Delete.
8949 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8950 Change argument to accept an arglist instead of an "exp". Assume
8951 that the return type is always integer_type_node. Copy missing
8952 transformations from their now obsolete simplify_builtin_*
8954 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8955 fold_builtin_strcmp and fold_builtin_strncmp.
8956 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8957 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8958 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8960 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8962 * Makefile.in (tree-alias-common.o): Update dependencies.
8964 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8966 * cfgloop.c (flow_loop_nested_p): Fix comment.
8968 2004-07-17 Jason Merrill <jason@redhat.com>
8971 * stor-layout.c (relayout_decl): New fn.
8972 * tree.h: Declare it.
8973 (DECL_BY_REFERENCE): New macro.
8975 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8977 * libgcc2.c (__enable_execute_stack): New symbol.
8978 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8979 and declare __enable_execute_stack.
8980 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8981 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8982 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8983 ENABLE_EXECUTE_STACK.
8984 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8985 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8986 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8987 ENABLE_EXECUTE_STACK.
8988 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8989 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8990 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8991 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8992 ENABLE_EXECUTE_STACK.
8993 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8994 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8995 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8996 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8997 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8998 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8999 (sparc64_initialize_trampoline): Likewise.
9000 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9002 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9004 * langhooks.h (builtin_function): New langhook.
9005 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9006 (LANG_HOOKS_INITIALIZER): Update.
9007 * tree.h (builtin_function): Remove.
9008 * doc/tm.texi: Update.
9009 * c-tree.h (builtin_function): Declare.
9010 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9011 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9012 config/ia64/ia64.c, config/iq2000/iq2000.c,
9013 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9014 config/stormy16/stormy16.c: All callers of builtin_function
9017 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9020 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9021 Remove white space after the backslash.
9023 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9025 PR rtl-optimization/16294
9026 * resource.c (return_insn_p): New predicate.
9027 (mark_target_live_regs): Use it. Special-case return insns.
9028 (init_resource_info): Use it. Don't scan the epilogue past
9031 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9033 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9034 destroy dominance information.
9035 * passes.c (rest_of_handle_loop2): Free dominance information.
9036 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9038 (thread_jumps): Update dominance information and remove unreachable
9040 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9041 information and remove the unreachable block.
9043 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9045 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9047 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9049 * doc/sourcebuild.texi: Remove libf2c entry.
9051 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9053 * config/i386/i386.md (movv16qi_internal): Fix typo.
9055 2004-07-17 Steven Bosscher <stevenb@suse.de>
9057 * final.c (final_scan_insn): Fix broken commit from previous
9060 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * c-typeck.c (parser_build_binary_op): Condition warnings for
9063 X<=Y<=Z on -Wparentheses instead of -Wextra.
9064 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9065 supported for C only.
9067 2004-07-17 Steven Bosscher <stevenb@suse.de>
9069 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9070 notes to avoid unreachable code warnings.
9071 * toplev.c (backend_init): Don't emit line notes for
9072 unreachable code warnings.
9074 * combine.c (distribute_notes): Don't distribute a
9075 REG_VTABLE_REF note.
9076 * final.c (final_scan_insn): Don't handle it.
9077 * rtl.c (reg_note_name): Remove it.
9078 * rtl.h (enum reg_node): Dito.
9080 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9082 * rtl.h (force_line_numbers, restore_line_number_status):
9085 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9086 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9087 (using_eh_for_cleanups): Also moved here.
9089 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9090 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9091 to expand_start_case and add_case_node.
9092 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9093 last_unconditional_cleanup, nominal_type, printname, and
9095 (struct fixup_goto): Remove.
9096 (struct stmt_status): Remove x_goto_fixup_chain field.
9097 (goto_fixup_chain): Remove.
9098 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9099 pushcase, pushcase_range): Remove.
9100 (expand_start_bindings_and_block): Don't set unused fields in
9102 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9103 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9104 instead of emit_jump_if_reachable.
9105 (emit_case_nodes): Likewise.
9106 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9108 (update_eh_label): Work around left-over exception handing regions.
9109 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9110 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9111 (pass_cleanup_cfg_post_optimizing): New pass.
9112 (init_tree_optimization_passes): Run the new pass after all
9114 * tree.h (pushcase, pushcase_range): Remove prototypes.
9115 (expand_start_case, add_case_node): Update prototypes.
9117 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9119 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9121 2004-07-16 Richard Henderson <rth@redhat.com>
9123 * builtins.c (std_expand_builtin_va_arg): Remove.
9124 (expand_builtin_va_arg): Remove.
9125 * expr.h: Don't declare them.
9126 * gimplify.c (mark_decls_volatile_r): Remove.
9127 (copy_if_shared_r): Don't call it.
9128 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9129 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9130 * gimple-low.c (lower_stmt): Likewise.
9131 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9132 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9133 * tree-ssa-operands.c (get_expr_operands): Likewise.
9134 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9135 EXPAND_BUILTIN_VA_ARG.
9136 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9137 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9138 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9139 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9141 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9143 * tree-ssa-pre.c (insert_aux): Break out if we hit
9146 2004-07-16 Richard Henderson <rth@redhat.com>
9148 * basic-block.h (remove_fake_exit_edges): Declare.
9149 * cfganal.c (remove_fake_predecessors): Rename from
9150 remove_fake_successors; iterate over predecessors.
9151 (remove_fake_exit_edges): New.
9152 * cfgcleanup.c (try_optimize_cfg): Use it.
9153 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9154 * predict.c (estimate_probability): Likewise.
9155 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9156 * tree-cfg.c (make_edges): Likewise.
9157 * tree-ssa-pre.c (fini_pre): Likewise.
9158 * profile.c (instrument_edges): Don't remove_fake_edges.
9159 (branch_prob): Do it earlier here.
9161 2004-07-16 Richard Henderson <rth@redhat.com>
9163 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9164 switchification wrt CONSTRUCTOR. Document the reason.
9166 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9168 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9169 that prevented descriptive __mf_check source location strings.
9171 2004-07-16 Richard Henderson <rth@redhat.com>
9173 * tree-def (WITH_SIZE_EXPR): New.
9174 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9175 * expr.c (expand_expr_real_1): Likewise.
9176 * gimplify.c (maybe_with_size_expr): New.
9177 (gimplify_arg, gimplify_modify_expr): Use it.
9178 (gimplify_modify_expr_to_memcpy): Take size parameter.
9179 (gimplify_modify_expr_to_memset): Likewise.
9180 (gimplify_expr): Handle WITH_SIZE_EXPR.
9181 * tree-alias-common.c (find_func_aliases): Likewise.
9182 * tree-eh.c (tree_could_trap_p): Likewise.
9183 (tree_could_throw_p): Likewise.
9184 * tree-gimple.c (is_gimple_lvalue): Likewise.
9185 (get_call_expr_in): Likewise.
9186 * tree-inline.c (estimate_num_insns_1): Likewise.
9187 (expand_calls_inline): Likewise.
9188 * tree-nested.c (convert_call_expr): Likewise.
9189 * tree-pretty-print.c (dump_generic_node): Likewise.
9190 * tree-sra.c (sra_walk_expr): Likewise.
9191 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9192 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9193 * tree-ssa-operands.c (get_expr_operands): Likewise.
9194 * tree-tailcall.c (find_tail_calls): Likewise.
9196 * calls.c (expand_call): Reset old_stack_allocated after
9197 calling emit_stack_restore.
9199 2004-07-16 Richard Henderson <rth@redhat.com>
9201 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9202 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9203 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9204 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9205 copy_res_decl_for_inlining.
9207 * tree-inline.c (declare_return_variable): New modify_dest argument.
9208 Use it as the return value, when possible or manditory. Handle
9209 TREE_ADDRESSABLE types.
9210 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9211 replacement of CALL_EXPR.
9213 2004-07-16 Richard Henderson <rth@redhat.com>
9215 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9216 * gimple-low.c (expand_var_p): Don't check it.
9217 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9218 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9219 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9220 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9221 (find_referenced_vars): Don't call them.
9222 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9224 2004-07-16 Richard Henderson <rth@redhat.com>
9226 * function.c (pass_by_reference): True for all variable sized types.
9228 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9230 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9231 * tree-pretty-print.c: Include tree-chrec.h.
9232 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9233 and POLYNOMIAL_CHREC nodes.
9235 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9237 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9240 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9242 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9244 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9246 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9248 * config/s390/s390.c: Likewise.
9249 * config/s390/s390.h: Likewise.
9251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9253 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9254 of $sp adds. Remove REGNO checks from mips16 patterns.
9256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9258 * config/mips/mips.md: Delete outdated comment.
9260 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9262 * config/mips/mips.c (get_float_compare_codes): Delete.
9263 (mips_emit_compare): New function, mostly extracted from
9264 get_float_compare_codes and gen_conditional_branch.
9265 (gen_conditional_branch, gen_conditional_move): Use it.
9267 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9269 * genautomata.c (add_vect): Speedup by using integers as
9270 bit-vectors for walking through the comb_vect and finding
9273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9275 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9276 operand is an uns_arith_operand; use subtraction otherwise.
9277 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9278 not just arith_operands.
9280 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9282 * config/mips/mips-protos.h (gen_int_relational): Delete.
9283 (mips_emit_scc): Declare.
9284 * config/mips/mips.c (internal_test): Delete.
9285 (sle_operand, sleu_operand): New functions.
9286 (map_test_to_internal_test, gen_int_relational): Delete.
9287 (mips_emit_binary, mips_relational_operand_ok_p)
9288 (mips_emit_int_relational, mips_zero_if_equal)
9289 (mips_emit_scc): New functions.
9290 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9291 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9293 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9294 (sltu, sleu): Use mips_emit_scc.
9295 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9296 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9297 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9299 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9301 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9306 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9307 (*sgt_[sd]i): ...and sgt_[sd]i.
9308 (*slt_[sd]i): ...and slt_[sd]i.
9309 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9310 (*sltu_[sd]i): ...and sltu_[sd]i.
9311 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9312 Name previously unnamed mips16 patterns. Formatting fixes.
9314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9316 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9317 (branch_type): Delete.
9318 (gen_conditional_branch, gen_conditional_move)
9319 (mips_gen_conditional_trap): Update after name change. Get the
9320 comparison mode from cmp_operands[0].
9321 * config/mips/mips.h (cmp_type, branch_type): Delete.
9322 (cmp_operands): Renamed from branch_cmp.
9323 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9324 name change. Don't set branch_type.
9325 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9326 mode class of cmp_operands[0] rather than branch_type. Update after
9329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9331 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9332 of 0...255 to 0 when inside a SET.
9334 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.md: Remove mips16 define_peepholes.
9338 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9340 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9341 (fini_pre): Remove fake edges.
9343 2004-07-15 Richard Henderson <rth@redhat.com>
9345 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9346 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9348 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9350 * vec.h (VEC_address): New function.
9352 2004-07-14 Jason Merrill <jason@redhat.com>
9355 * gimplify.c (gimplify_arg): New fn, split out from...
9356 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9358 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9360 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9361 generate code which is generated by pushqi1 now
9362 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9364 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9366 * combine.c (simplify_set): match the mode of the constant 0 with
9367 the tested operand to match the compare behaviour and the
9368 simplify_relational_operation() expectation.
9370 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9372 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9375 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9377 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9379 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9381 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9383 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9384 calls in mips16 code.
9386 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9388 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9389 the destination of the li as well as for the neg.
9391 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9394 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9395 * cgraph.h: Update declaration.
9396 * c-decl.c (build_cdtor): Update call with default priority.
9397 * coverage.c (create_coverage): Ditto.
9398 * tree-mudflap.c (mf_init_fndecl): New tree.
9399 (mudflap_init): Set it.
9400 (mudflap_register_call): Arrange to call __mf_init before the first
9402 (mudflap_finish_file): Mark the mudflap static initializer as extra
9403 high priority, to beat all C++ static constructors.
9405 2004-07-15 Jeff Law <law@redhat.com>
9407 * loop.c (check_insn_for_givs): Restore check for code labels that was
9408 accidentally deleted by a recent checkin.
9410 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9412 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9413 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9415 2004-07-14 Richard Henderson <rth@redhat.com>
9417 * print-tree.c (print_node): Fix casts last change.
9419 2004-07-15 Paul Brook <paul@codesourcery.com>
9421 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9422 to TARGET_UNWIND_INFO.
9423 * except.c (output_function_exception_table): Ditto.
9425 * opts.c (decode_options): Ditto.
9426 * passes.c (rest_of_handle_final): Ditto.
9427 * final.c (final_start_function): Ditto.
9428 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9430 * targhooks.h (default_unwind_emit): Declare.
9431 * targhooks.c (default_unwind_emit): New function.
9432 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9433 * target.h (struct gcc_target): Add unwind_emit.
9434 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9435 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9436 Remove IA64_UNWIND_EMIT.
9437 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9439 2004-07-14 Richard Henderson <rth@redhat.com>
9441 * print-tree.c (print_node): Handle SSA_NAME.
9443 2004-07-14 James E Wilson <wilson@specifixinc.com>
9446 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9447 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9449 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9451 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9452 Use alias set 0 for memory, do proper mode calculations and adjust
9453 address for memories.
9455 2004-07-14 Per Bothner <per@bothner.com>
9457 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9458 structure with extra column field.
9459 * tree.c (expand_location): Also fill in column field.
9460 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9461 gets confused by the two conditionally-compiled definitions.
9463 2004-07-14 Eric Christopher <echristo@redhat.com>
9465 * calls.c (expand_call): Fix typo in comment.
9467 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9469 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9470 comparision of TFmode.
9472 2004-07-14 Richard Henderson <rth@redhat.com>
9474 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9475 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9476 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9477 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9478 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9479 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9480 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9481 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9482 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9484 2004-07-14 Mike Stump <mrs@apple.com>
9486 * config/darwin.h (WINT_TYPE): Define to be int to match
9487 system header files.
9489 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9491 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9492 that must be passed in the stack.
9493 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9494 arguments if the size is not a constant.
9496 2004-07-14 Per Bothner <per@bothner.com>
9498 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9499 instead of EXPR_LOCUS in a boolean context, which is always true
9500 if --enable-mapped-location.
9501 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9503 2004-07-14 Richard Henderson <rth@redhat.com>
9505 * dominance.c (struct dom_info): Add fake_exit_edge.
9506 (init_dom_info): Allocate it.
9507 (free_dom_info): Free it.
9508 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9510 (calc_idoms): Honor fake_exit_edge.
9512 2004-07-13 Jason Merrill <jason@redhat.com>
9514 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9515 (rhs_test_for): New fn.
9516 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9517 * tree-gimple.h: Declare them.
9518 * gimplify.c (gimplify_modify_expr): Use the new fns.
9520 2004-07-14 Richard Henderson <rth@redhat.com>
9522 * config/arm/arm-protos.h (arm_va_arg): Remove.
9523 * config/arm/arm.c (arm_va_arg): Remove.
9524 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9525 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9527 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9529 * pa.c (fix_range): New function to mark a range(s) of registers as
9531 (override_options): Call fix_range if the -mfixed-range option string
9533 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9534 * doc/invoke.texi (-mfixed-range): Document new option.
9536 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9538 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9540 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9542 2004-07-14 Roger Sayle <roger@eyesopen.com>
9544 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9545 by a positive power of two, split out from expand_divmod. Provide
9546 an alternate implementation when shifts are expensive. Lower the
9547 threshold for using a branchless implementation to BRANCH_COST >= 2.
9548 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9550 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9552 * tree-dfa.c (make_rename_temp): *Really* work just
9553 like create_tmp_var if called while outside SSA form.
9555 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9557 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9558 for division by zero.
9559 ("umodsi3"): Likewise.
9561 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9563 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9564 force loads of negative constants to be split.
9565 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9566 Generalize SImode li/neg splitter to cope with other modes.
9568 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9570 * expmed.c: Remove more references to QUEUED in the comments.
9573 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9576 2004-07-13 Richard Henderson <rth@redhat.com>
9577 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9580 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9582 * tree-dfa.c (make_rename_temp): Work just like
9583 create_tmp_var if called while outside SSA form.
9585 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9587 * expr.c (enqueue_insn, finish_expr_for_function,
9588 protect_from_queue, queued_subexp_p, mark_queue,
9589 emit_insns_enqueued_after_mark, emit_queue,
9590 expand_increment): Remove.
9591 (store_constructor): Expand increment as an assignment.
9592 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9593 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9594 case POSTDECREMENT_EXPR>): Abort.
9595 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9596 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9597 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9598 * function.h (pending_chain, x_pending_chain): Remove.
9599 * rtl.def (QUEUED): Remove.
9601 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9602 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9603 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9604 encode_units_mask): Likewise.
9605 * local-alloc.c (equiv_init_varies_p): Likewise.
9606 * rtl.c (copy_rtx): Likewise.
9607 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9608 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9609 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9611 * builtins.c (expand_builtin, expand_builtin_apply,
9612 expand_builtin_mathfn, expand_builtin_mathfn_2,
9613 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9614 Remove calls to emit_queue and protect_from_queue.
9615 * calls.c (expand_call, precompute_arguments,
9616 precompute_register_parameters, rtx_for_function_call,
9617 store_one_arg): Likewise.
9618 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9619 * explow.c (memory_address): Likewise.
9620 * expmed.c (clear_by_pieces_1, clear_storage,
9621 clear_storage_via_libcall, emit_group_load,
9622 emit_group_store, emit_store_flag,
9623 expand_expr_real_1, store_by_pieces,
9624 store_constructor, store_expr, try_casesi,
9625 try_tablejump): Likewise.
9626 * function.c (expand_pending_sizes): Likewise.
9627 * optabs.c (emit_cmp_and_jump_insns,
9628 emit_conditional_add, emit_conditional_move,
9629 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9630 * stmt.c (emit_case_bit_tests,
9631 expand_asm_expr, expand_computed_goto,
9632 expand_decl_init, expand_end_case_type,
9633 expand_end_stmt_expr, expand_expr_stmt_value,
9634 expand_return, expand_start_case,
9635 optimize_tail_recursion): Likewise.
9636 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9637 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9639 2004-07-14 Ben Elliston <bje@au.ibm.com>
9641 * vec.h: Comment fix.
9643 2004-07-13 Richard Henderson <rth@redhat.com>
9645 * target.h (struct gcc_target): Add calls.pass_by_reference.
9646 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9647 * function.c (pass_by_reference): Use the hook.
9648 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9649 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9650 (hook_pass_by_reference_must_pass_in_stack): New.
9651 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9652 (alpha_pass_by_reference): New.
9653 (TARGET_PASS_BY_REFERENCE): New.
9654 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9655 * config/arc/arc.c (arc_pass_by_reference): New.
9656 (TARGET_PASS_BY_REFERENCE): New.
9657 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9658 (FUNCTION_ARG_CALLEE_COPIES): True.
9659 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9660 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9661 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9662 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9663 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9664 * config/cris/cris.c (cris_pass_by_reference): New.
9665 (TARGET_PASS_BY_REFERENCE): New.
9666 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9667 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9668 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9669 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9670 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9671 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9672 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9673 (frv_function_arg_pass_by_reference): Remove.
9674 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9675 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9676 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9677 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9678 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9679 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9680 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9681 (ia64_pass_by_reference): Rename from
9682 ia64_function_arg_pass_by_reference.
9683 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9684 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9685 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9686 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9687 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9688 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9689 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9690 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9691 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9692 (m32r_pass_by_reference): Adjust prototype. Make static.
9693 Handle mode sizes correctly.
9694 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9695 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9696 (m68hc11_function_arg_pass_by_reference): Remove.
9697 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9698 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9699 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9700 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9701 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9702 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9703 (mips_va_arg): Use pass_by_reference.
9704 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9705 Handle mode sizes correctly.
9706 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9707 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9708 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9709 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9710 (mmix_pass_by_reference): Rename from
9711 mmix_function_arg_pass_by_reference.
9712 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9713 (FUNCTION_ARG_CALLEE_COPIES): True.
9714 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9715 (mn10300_pass_by_reference): New.
9716 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9717 (FUNCTION_ARG_CALLEE_COPIES): True.
9718 * config/pa/pa.c (pa_pass_by_reference): New.
9719 (TARGET_PASS_BY_REFERENCE): New.
9720 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9721 (FUNCTION_ARG_CALLEE_COPIES): True.
9722 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9723 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9724 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9725 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9726 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9727 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9728 (s390_pass_by_reference): Rename from
9729 s390_function_arg_pass_by_reference.
9730 (s390_function_arg_advance): Don't query pass-by-ref.
9731 (s390_function_arg): Likewise.
9732 (s390_gimplify_va_arg): Use pass_by_reference.
9733 (s390_call_saved_register_used): Likewise.
9734 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9735 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9736 (shcompact_byref, sh_pass_by_reference): New.
9737 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9738 (SHCOMPACT_BYREF): Remove.
9739 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9740 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9741 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9742 (sparc_gimplify_va_arg): Use pass_by_reference.
9743 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9744 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9745 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9746 (v850_pass_by_reference): New.
9747 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9748 (FUNCTION_ARG_CALLEE_COPIES): True.
9749 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9750 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9752 2004-07-14 Richard Henderson <rth@redhat.com>
9753 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips-protos.h (mips_va_arg): Delete.
9756 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9757 * config/mips/mips.c: Include tree-gimple.h.
9758 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9759 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9760 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9761 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9763 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9765 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9766 arguments for COND_EXPR in big-endian adjustment code.
9768 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9770 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9771 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9772 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9773 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9775 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9777 PR tree-optimization/16443
9778 * tree-ssa-alias.c: Add more description for
9779 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9780 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9781 clobbering of call-clobbered and addressable variables. If
9782 there are any before aliases have been computed, add them.
9784 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9786 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9789 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9791 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9792 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9795 2004-07-13 Per Bothner <per@bothner.com>
9797 * collect2.c (main): Handle --no-demangle and --demangle flags.
9799 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9801 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9802 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9803 (tree-data-ref.o): New rule.
9804 * lambda.h: New file.
9805 * tree-data-ref.c: New file.
9806 * tree-data-ref.h: New file.
9807 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9808 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9810 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9813 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9814 * config/sparc/sparc.c (output_ubranch): New function.
9815 * config/sparc/sparc.md (jump pattern): Use it.
9817 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9820 * config/sparc/sparc.c (output_cbranch): Properly guard
9821 the code handling far branches with TARGET_V9.
9822 * config/sparc/sparc.md (length attribute): Document the
9823 side-effect of having a length greater or equal to 3.
9825 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9826 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9829 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9830 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9832 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9833 Martin Sebor <sebor@roguewave.com>
9836 * doc/invoke.texi (SPARC options): Document -threads
9837 and -pthreads on Solaris.
9839 2004-07-13 Richard Henderson <rth@redhat.com>
9841 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9843 (ind_gimplify_va_arg_expr): Remove.
9844 * tree.h (ind_gimplify_va_arg_expr): Remove.
9845 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9846 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9849 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9850 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9851 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9852 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9853 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9855 2004-07-13 Richard Henderson <rth@redhat.com>
9857 * function.c (pass_by_reference): New.
9858 (assign_parm_find_data_types): Use it.
9859 * calls.c (initialize_argument_information): Likewise.
9860 (emit_library_call_value_1): Likewise.
9861 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9862 * function.h (pass_by_reference): Declare.
9864 2004-07-13 Richard Henderson <rth@redhat.com>
9866 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9867 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9868 * expr.h (MUST_PASS_IN_STACK): Remove.
9869 * system.h (MUST_PASS_IN_STACK): Poison.
9870 * tree.h (must_pass_in_stack_var_size): Declare.
9871 (must_pass_in_stack_var_size_or_pad): Declare.
9872 * calls.c (must_pass_in_stack_var_size): New.
9873 (must_pass_in_stack_var_size_or_pad): Rename from
9874 default_must_pass_in_stack.
9875 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9876 (TARGET_MUST_PASS_IN_STACK): New.
9877 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9878 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9879 (TARGET_MUST_PASS_IN_STACK): New.
9880 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9881 * config/frv/frv.c (frv_must_pass_in_stack): New.
9882 (TARGET_MUST_PASS_IN_STACK): New.
9883 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9884 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9885 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9886 (ix86_must_pass_in_stack): Make static.
9887 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9888 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9889 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9890 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9891 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9892 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9893 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9894 (mcore_must_pass_on_stack): Remove.
9895 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9896 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9897 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9898 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9899 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9900 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9901 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9902 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9903 (TARGET_MUST_PASS_IN_STACK): New.
9904 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9905 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9906 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9907 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9908 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9909 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9910 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9913 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9914 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9915 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9916 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9917 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9918 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9919 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9920 config/xtensa/xtensa.c: Use target hook.
9922 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9924 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9925 * configure: Rebuilt.
9927 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9929 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9930 * config/mips/mips.h (mips_reg_names): Don't declare.
9931 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9932 (TARGET_NAME_REGS): Delete.
9933 (TARGET_SWITCHES): Remove -mrnames.
9934 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9935 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9937 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9938 (override_options): Remove handling of TARGET_NAME_REGS.
9940 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9942 * config/mips/mips.h (TARGET_*): Boolify.
9944 2004-07-12 Nick Clifton <nickc@redhat.com>
9946 * config.gcc: Add sh-*-symbianelf target.
9947 * config/sh/sh.c: Add new target macros:
9948 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9949 TARGET_CXX_IMPORT_EXPORT_CLASS.
9950 (sh_file_start): Create a definition of the .directive section.
9951 (sh_attribute): Add dllimport and dllexport attributes.
9952 * config/sh/symbian-pre.h: New file.
9953 * config/sh/symbian-post.h: New file.
9954 * config/sh/symbian.c: New file. Contains Symbian specific
9956 * config/sh/sh-protos.h: Add prototypes for new functions
9957 provided by symbian.c.
9958 * config/sh/t-symbian: New file.
9959 * doc/extend.texi: Document support for dllimport and dllexport
9960 attributes by the sh-symbianelf target.
9962 2004-07-12 James E Wilson <wilson@specifixinc.com>
9964 * Makefile.in (AR): Use @AR@ not ar.
9966 (AR_FOR_TARGET): Use $(AR) not ar for native.
9967 (NM_FOR_TARGET): Use $(NM) not nm for native.
9968 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9969 * configure: Regenerate.
9971 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9973 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9975 (ashldi3_sp64): Likewise.
9977 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9980 * pa.c (function_arg): Update comment.
9981 * pa.h (BLOCK_REG_PADDING): Define.
9983 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9985 PR tree-optimization/16461
9986 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9987 arguments of phi nodes.
9989 2004-07-12 Devang Patel <dpatel@apple.com>
9991 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9993 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9995 * function.c (expand_function_start): Ensure r_save is in Pmode.
9996 * calls.c (prepare_call_address): Ensure static_chain_value is
9998 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9999 r_save_area are in Pmode.
10000 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10001 fnaddr, and static_chain are in Pmode.
10003 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10006 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10008 2004-07-12 Richard Henderson <rth@redhat.com>
10010 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10011 next to build_builtin_va_list.
10012 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10013 * builtins.c (gimplify_va_arg_expr): Likewise.
10014 * gimplify.c (copy_if_shared_r): Likewise.
10016 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10018 * passes.c (rest_of_decl_compilation): Don't defer call of
10019 assemble_variable if its DECL_RTL is already set.
10021 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10023 * cfgloop.h (struct loop): Add nb_iterations field.
10024 (current_loops): Declare.
10025 * tree-chrec.c (chrec_not_analyzed_yet,
10026 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10027 chrec_contains_symbols_defined_in_loop): Remove the temporary
10029 * tree-flow-inline.h (loop_containing_stmt): New function.
10030 * tree-scalar-evolution.c: Add implementation.
10031 * tree-scalar-evolution.h: Add declarations.
10033 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10035 PR rtl-optimization/15921
10036 * Makefile.in (global.o): Add recog.h.
10038 * global.c (recog.h): Add the include-clause.
10039 (bb_info): New member earlyclobber.
10040 (allocate_bb_info, free_bb_info): Initialize/finish the new
10042 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10044 (check_earlyclobber, regclass_intersect,
10045 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10047 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10048 (make_accurate_live_analysis): Modify pavin.
10050 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10052 * tree-cfg.c (find_taken_edge): Statically compute the truth
10053 value of a predicate comparing an SSA_NAME to itself.
10055 2004-07-12 Roger Sayle <roger@eyesopen.com>
10057 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10058 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10059 by returning the cost of a multiplication plus an addition.
10061 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10063 PR tree-optimization/14107
10064 * gimplify.c (gimplify_return_expr): Accept a
10065 RETURN_EXPR with an error argument.
10066 * tree-optimize.c (init_tree_optimization_passes):
10067 Run pass_warn_function_return at -O0.
10069 2004-07-12 Roger Sayle <roger@eyesopen.com>
10071 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10074 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10076 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10077 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10078 * config/mips/3000.md: Add copyright notice. Remove automota and
10079 function units; use generic ones instead. Only define reservations
10080 for things that are different from generic.md. Extend each clause
10082 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10083 * config/mips/mips.md: Include them. Remove define_function_units.
10084 (alu, imuldiv): New automata and units.
10086 2004-07-12 Ben Elliston <bje@au.ibm.com>
10088 * doc/invoke.texi (Optimize Options): Document -frename-registers
10089 not being enabled by default at -O3.
10091 2004-07-11 Roger Sayle <roger@eyesopen.com>
10093 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10094 floating point additions, to keep real immediate constant positive.
10095 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10096 into X + C, and leave positive real constants as X - C.
10098 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10100 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10102 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10104 PR tree-optimization/15654
10105 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10107 2004-07-11 Roger Sayle <roger@eyesopen.com>
10109 * builtins.c (fold_builtin_fputs): Don't bother converting the
10110 return type to integer_type_node, as we've already checked that
10111 the result will be ignored.
10113 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10114 that signed addition, subtraction, multiplication, division,
10115 remainder, negation and absolute value may potentially trap.
10117 * fold-const.c (fold_ignored_result): New function to strip
10118 non-side-effecting tree nodes from an expression whose result
10120 (fold_convert): Call fold_ignored_result when casting a value
10122 (omit_one_operand): Call fold_ignored_result on the "omitted"
10123 operand when building a COMPOUND_EXPR.
10124 (pedantic_omit_one_operand): Likewise.
10125 * tree.h (fold_ignored_result): Prototype here.
10126 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10127 when we're going to ignore the result.
10129 2004-07-11 Richard Henderson <rth@redhat.com>
10132 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10133 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10134 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10135 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10136 (sra_elt_eq): Use fields_compatible_p.
10137 (generate_one_element_ref): Use find_compatible_field.
10139 2004-07-11 Richard Henderson <rth@redhat.com>
10142 * tree-sra.c (generate_one_element_init): New.
10143 (generate_element_init): Use it.
10144 (scalarize_init): Push/pop gimplify context around it.
10145 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10146 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10148 2004-07-11 Roger Sayle <roger@eyesopen.com>
10150 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10151 combine.c's combine_insn_cost.
10152 * rtl.h (insn_rtx_cost): Prototype here.
10153 * combine.c (combine_insn_cost): Delete function.
10154 (combine_validate_cost): Update callers of combine_insn_cost to
10155 call insn_rtx_cost instead.
10156 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10157 requesting the rtx_cost of call and/or jump instructions.
10159 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10160 rtx_cost directly. Don't request/use the cost of call or jump
10161 instructions. Return -1 if the cost of any instruction can't be
10162 determined (or the BB contains a function call).
10163 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10164 -1 (i.e. can't determine the cost of any instruction or the basic
10165 block contains a subroutine call).
10166 (find_if_case_2): Likewise.
10168 2004-07-11 Roger Sayle <roger@eyesopen.com>
10170 * rs6000.c (struct processor_costs): Change semantics of fields to
10171 include the COST_N_INSNS scaling, and update all initializers.
10172 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10173 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10174 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10175 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10177 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10179 * LANGUAGES: Remove obsolete information.
10181 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10183 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10184 SIGBUS signal frames, the PSW address points *to* the faulting
10185 instruction, not after it.
10187 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10189 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10190 added to TLS symbol addresses.
10192 2004-07-11 Richard Henderson <rth@redhat.com>
10194 * expmed.c (init_expmed): Use stack-local structures for
10195 temporary rtl. Don't recognize shifts.
10197 2004-07-11 Richard Henderson <rth@redhat.com>
10199 * expr.c (store_expr): Don't fiddle subreg promotion for types
10200 with precision smaller than the mode.
10202 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10204 * tree.h (all_types_permanent): Remove.
10206 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10208 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10209 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10210 * langhooks.c (lhd_clear_binding_stack): Remove.
10211 * langhooks-def.h (lhd_clear_binding_stack,
10212 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10213 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10214 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10215 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10216 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10217 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10218 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10219 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10220 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10221 * tree.h (poplevel): Don't declare.
10222 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10223 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10224 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10225 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10228 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10230 PR tree-optimization/16437
10231 * c-common.c (shorten_compare): Don't mark result of conversion to
10232 narrower signed type as overflowing.
10233 * fold-const.c (decode_field_reference): Determine whether
10234 signedness comes from outer type using precision rather than size.
10236 2004-07-11 Phil Edwards <phil@codesourcery.com>
10238 * configure.ac: Alphabetize --enable-checking list, add
10239 missing valgrind entry.
10240 * configure: Regenerate.
10242 2004-07-11 Phil Edwards <phil@codesourcery.com>
10244 * doc/install.texi (Testing): Fix syntax in "make check" example.
10246 2004-07-10 James E Wilson <wilson@specifixinc.com>
10248 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10250 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10252 PR rtl-optimization/16001
10253 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10256 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10258 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10260 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10261 James Morrison <phython@gcc.gnu.org>
10263 * doc/contrib.texi (Contributors): Add gfortran contributors and
10264 fix a couple of typos.
10266 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10268 PR rtl-optimization/15387
10269 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10270 to incoming args space correctly.
10272 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10274 * pa.c (output_indirect_call): Only use %r2 as the link register in
10275 indirect calls with the long PA 2.0 pc-relative branch.
10277 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10279 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10280 for the default tuning if TARGET_64BIT.
10282 2004-07-10 Richard Henderson <rth@redhat.com>
10284 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10285 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10287 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10289 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10290 * expmed.c (store_bit_field, extract_bit_field): Remove last
10292 * builtins.c (expand_builtin_signbit): Adjust callers.
10293 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10294 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10295 * ifcvt.c (noce_emit_move_insn): Likewise.
10296 * stmt.c (expand_return): Likewise.
10297 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10298 store_field, expand_expr_real_1): Likewise.
10300 2004-07-10 Richard Henderson <rth@redhat.com>
10302 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10304 2004-07-09 Mike Stump <mrs@apple.com>
10306 * config/darwin.c (no_dead_strip): Add.
10307 (HAVE_DEAD_STRIP): Add.
10308 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10311 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10313 * tree-ssa-loop-im.c: New file.
10314 * Makefile.in (tree-ssa-loop-im.o): Add.
10315 * cfgloop.c (superloop_at_depth): New function.
10316 * cfgloop.h (superloop_at_depth): Declare.
10317 * common.opt (ftree-lim): New flag.
10318 * expr.c (array_ref_up_bound): New function.
10319 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10320 * timevar.def (TV_LIM): New timevar.
10321 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10322 computing immediate uses of a phi node.
10323 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10324 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10325 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10326 * tree-pass.h (pass_lim): Declare.
10327 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10329 (pass_lim): New pass structure.
10330 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10331 * tree.c (in_array_bounds_p): New function.
10332 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10333 (in_array_bounds_p, array_ref_up_bound): Declare.
10334 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10335 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10337 2004-07-09 Richard Henderson <rth@redhat.com>
10339 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10341 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10344 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10346 * flags.h: Delete redundant prototypes that are being generated
10347 in options.h from common.opt.
10348 * common.opt: Add in the expository comments formerly in flags.h.
10350 2004-07-09 Jan Beulich <jbeulich@novell.com>
10352 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10353 available for use only when TARGET_MMX/_SSE is set, and check for
10354 variable argument function if any register count is non-zero.
10355 (function_arg): Correctly suppress repeated warnings for passing SSE
10356 vectors are arguments without SSE enabled.
10357 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10358 would be SSE register modes does no longer influence the alignment.
10360 2004-07-09 Richard Henderson <rth@redhat.com>
10362 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10363 Always align upward to arg boundary. Use size_in_bytes/round_up.
10364 Maintain type-correctness of constants.
10365 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10367 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10369 * config/sparc/sparc.c (*_costs): Scale instruction costs
10371 (sparc_rtx_costs): Adjust as appropriate.
10373 2004-07-09 Jan Beulich <jbeulich@novell.com>
10375 * config/i386/mm3dnow.h: New.
10376 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10378 2004-07-09 Richard Henderson <rth@redhat.com>
10380 * simplify-rtx.c (simplify_const_relational_operation): Only
10381 look at bounds of scalar integers.
10383 2004-07-09 Jan Beulich <jbeulich@novell.com>
10385 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10387 2004-07-09 Andrew Pinski <apinski@apple.com>
10389 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10391 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10392 UOBJC_METACLASS_decl.
10394 2004-07-09 James E Wilson <wilson@specifixinc.com>
10397 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10398 do return a parallel if hfa_mode == XFmode and mode == TImode.
10400 2004-07-09 Jan Beulich <jbeulich@novell.com>
10402 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10403 permissible for unary plus.
10405 2004-07-09 Jan Beulich <jbeulich@novell.com>
10407 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10408 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10409 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10410 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10411 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10412 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10413 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10414 (BUILTIN_xxxIMAX): New.
10415 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10416 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10417 BUILT_IN_PARITYIMAX.
10419 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10421 * config/sparc/sparc.h (processor_costs): Define.
10422 (sparc_costs): Declare.
10423 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10424 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10425 ultrasparc3_costs): New.
10426 (sparc_override_options): Set sparc_costs as appropriate.
10427 (sparc_rtx_costs): Use sparc_costs instead of messy
10430 2004-07-09 Steven Bosscher <stevenb@suse.de>
10432 * doc/md.texi (Processor pipeline description): Mention that
10433 the old pipeline description is deprecated.
10435 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10436 mciu_7450 function unit to...
10437 (automaton ppc7450mciu): ...new automaton.
10439 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10440 (schedule_block): Don't consider inserting bubbles.
10441 (sched_init): Don't initialize DFA bubbles.
10442 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10443 TARGET_SCHED_DFA_BUBBLE): Remove.
10444 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10445 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10446 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10448 * stmt.c (conditional_context): Remove prototype.
10449 * tree.h (conditional_context): Remove.
10450 * tree-cfg.c (pre_insert_on_edge): Remove.
10452 * c-common.h (c_expand_asm_operands): Remove prototype.
10453 * c-typeck.c (c_expand_asm_operands): Remove.
10455 2004-07-09 Jan Beulich <jbeulich@novell.com>
10457 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10458 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10459 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10460 and V8QI are class SSE. All sufficiently small remaining vector modes
10461 must be passed in one or two integer registers.
10462 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10463 returned in memory.
10464 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10465 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10466 and must thus be handled explicitly.
10467 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10469 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10470 movv2sf_internal): Permit moving between MMX and XMM registers (since
10471 MMX areguments and return values are passed in XMM registers).
10472 (sse2_umulsidi3): Correct type and mode.
10474 2004-07-09 Richard Henderson <rth@redhat.com>
10476 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10478 2004-07-09 Eric Christopher <echristo@redhat.com>
10480 * config/rs6000/40x.md: Split into two automatons.
10482 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10483 Andrew Pinski <apinski@apple.com>
10485 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10486 on when we have more than one input file.
10487 (c_common_parse_file): Restore loop over all input files.
10488 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10490 * c-decl.c (set_type_context): New function.
10491 (pop_scope): Use it to set context of types. When we
10492 encounter a TYPE_DECL, set the context of the attached type too.
10493 (pop_file_scope): Don't call cpp_undef_all here.
10494 (diagnose_mismatched_decls): Do not complain about a second
10495 definition of an 'extern inline' function if it's not in the
10496 same translation unit. Do not complain about inline
10497 declaration after use if the use was in a different
10499 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10500 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10501 the external scope.
10502 (pushdecl_top_level): Likewise.
10503 (grokdeclarator): Clarify what is going on with setting
10504 DECL_EXTERNAL on function types, a little.
10505 (c_write_global_declarations): Don't do anything if
10506 -fsyntax-only or errors have been encountered.
10508 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10510 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10512 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10515 * pa.c (output_indirect_call): Use %r2 as the link register when
10516 calling $$dyncall with a pc-relative branch.
10518 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10520 * doc/install.texi (Binaries): Mention OpenPKG.
10522 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10524 Fix PR tree-optimization/15555
10525 * tree-dfa.c (dump_variable): If the variable is a pointer
10526 SSA_NAME, also dump its points-to information.
10527 * tree-flow.h (struct ptr_info_def): Add field
10529 (dump_points_to_info_for): Declare.
10530 (debug_points_to_info_for): Declare.
10531 * tree-optimize.c (init_tree_optimization_passes): Add a
10532 second alias analysis pass after DOM2.
10533 Move pass_del_pta to a later spot.
10534 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10535 create a name tags when we find a dereferenced pointer. Just
10536 mark the pointer dereferenced.
10537 (collect_points_to_info_for): Move code to clear points-to
10538 information to create_name_tags.
10539 (create_name_tags): New function.
10540 (compute_flow_sensitive_aliasing): Call it.
10541 (setup_pointers_and_addressables): Mark type tags for renaming
10542 here instead of ...
10543 (create_memory_tag): ... here.
10544 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10545 (dump_points_to_info_for): Declare extern.
10546 (debug_points_to_info_for): New function.
10548 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10550 * config/arc/arc.md: Switch to DFA-based scheduler description.
10551 * config/arc/arc.c: Switch to DFA-based scheduler description.
10553 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10555 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10558 2004-07-09 Richard Henderson <rth@redhat.com>
10560 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10561 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10562 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10563 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10565 * config/v850/v850-protos.h (v850_va_arg): Remove.
10566 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10567 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10568 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10569 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10570 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10572 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10575 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10576 and DImode to use +/-4k offset.
10578 2004-07-09 Richard Henderson <rth@redhat.com>
10580 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10582 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10583 (xstormy16_gimplify_va_arg_expr): Rewrite from
10584 xstormy16_expand_builtin_va_arg.
10585 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10587 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10588 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10590 * config/sh/sh-protos.h (sh_va_arg): Remove.
10591 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10592 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10593 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10595 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10596 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10597 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10598 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10600 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10601 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10602 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10603 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10605 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10607 * config/sparc/sparc.md (return): Rewrite length formula.
10608 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10609 argument to final_scan_insn when in a delay slot.
10610 (output_sibcall): Likewise.
10612 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10614 * arm.c (arm_cpp_interwork): New variable.
10615 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10617 * arm.h (arm_cpp_interwork): Declare it.
10618 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10619 __THUMB_INTERWORK__ in the preprocessor.
10621 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10623 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10625 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10628 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10629 Override default settings to account for -m32 and -m64.
10631 2004-07-08 Randolph Chung <tausq@debian.org>
10633 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10635 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10637 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10638 before comparing it as such.
10640 2004-07-08 Richard Henderson <rth@redhat.com>
10642 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10643 temporary. Use bit arithmetic to align.
10645 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10647 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10648 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10649 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10650 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10651 add_labels_and_missing_jumps, find_jump_block,
10652 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10654 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10655 link_btr_uses, move_btr_def): Likewise.
10656 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10657 expand_builtin_expect_jump): Likewise.
10658 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10659 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10660 * cfganal.c (forwarder_block_p): Likewise.
10661 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10662 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10663 find_bb_boundaries): Likewise.
10664 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10665 merge_blocks_move_predecessor_nojumps,
10666 merge_blocks_move_successor_nojumps, insns_match_p,
10667 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10668 try_optimize_cfg): Likewise.
10669 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10670 * cfglayout.c (skip_insns_after_block, label_for_bb,
10671 record_effective_endpoints, insn_locators_initialize,
10672 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10673 * cfgmainloop.c (create_loop_notes): Likewise.
10674 * cfgrtl.c (delete_insn, delete_insn_chain,
10675 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10676 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10677 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10678 redirect_branch_edge, force_nonfallthru_and_redirect,
10679 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10680 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10681 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10682 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10683 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10684 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10685 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10686 * combine.c (combine_instructions, can_combine_p, try_combine,
10687 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10688 distribute_notes, distribute_links, insn_cuid): Likewise.
10689 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10690 invalidate_skipped_block, cse_set_around_loop,
10691 cse_end_of_basic_block, cse_main, cse_basic_block,
10692 cse_condition_code_reg): Likewise.
10693 * cselib.c (cselib_process_insn): Likewise.
10694 * ddg.c (create_ddg): Likewise.
10695 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10697 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10698 gen_label_die, dwarf2out_var_location): Likewise.
10699 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10700 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10701 last_call_insn, active_insn_p, next_label, prev_label,
10702 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10703 add_insn_before, remove_insn, add_function_usage_to,
10704 reorder_insns, find_line_note, remove_unnecessary_notes,
10705 emit_insn_after_1, classify_insn): Likewise.
10706 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10707 connect_post_landing_pads, sjlj_mark_call_sites,
10708 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10709 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10710 convert_to_eh_region_ranges): Likewise.
10711 * explow.c (optimize_save_area_alloca): Likewise.
10712 * expr.c (expand_expr_real): Likewise.
10713 * final.c (insn_current_reference_address, compute_alignments,
10714 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10715 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10716 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10717 propagate_block_delete_insn, propagate_one_insn,
10718 init_propagate_block_info, propagate_block, libcall_dead_p,
10719 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10721 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10722 expand_function_start, expand_function_end, contains,
10723 thread_prologue_and_epilogue_insns,
10724 reposition_prologue_and_epilogue_notes): Likewise.
10725 * gcse.c (constprop_register, bypass_conditional_jumps,
10726 insert_insn_end_bb, gcse_after_reload): Likewise.
10727 * genemit.c (gen_expand, gen_split): Likewise.
10728 * genpeep.c (gen_peephole, main): Likewise.
10729 * global.c (build_insn_chain): Likewise.
10730 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10731 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10732 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10733 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10734 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10735 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10736 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10737 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10738 dead_or_predicable): Likewise.
10739 * integrate.c (try_constants): Likewise.
10740 * jump.c (rebuild_jump_labels, cleanup_barriers,
10741 purge_line_number_notes, init_label_info, mark_all_labels,
10742 squeeze_notes, get_label_before, get_label_after,
10743 reversed_comparison_code_parts, simplejump_p, pc_set,
10744 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10745 delete_barrier, delete_prior_computation, delete_computation,
10746 delete_related_insns, delete_for_peephole, redirect_jump):
10748 * lcm.c (optimize_mode_switching): Likewise.
10749 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10751 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10752 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10753 * loop-iv.c (simplify_using_assignment): Likewise.
10754 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10755 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10756 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10757 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10758 check_insn_for_givs, check_final_value, update_giv_derive,
10759 basic_induction_var, product_cheap_p, check_dbra_loop,
10760 loop_insn_first_p, last_use_this_basic_block,
10761 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10762 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10763 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10764 sms_schedule_by_order): Likewise.
10765 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10766 * postreload.c (reload_cse_simplify_operands, reload_combine,
10767 reload_cse_move2add): Likewise.
10768 * predict.c (can_predict_insn_p, estimate_probability,
10769 expected_value_to_br_prob, process_note_predictions): Likewise.
10770 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10771 * profile.c (branch_prob): Likewise.
10772 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10773 detect_webs_set_in_cond_jump): Likewise.
10774 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10775 ra_print_rtl_with_bb): Likewise.
10776 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10777 * recog.c (next_insn_tests_no_inequality, find_single_use,
10778 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10779 * reg-stack.c (next_flags_user, record_label_references,
10780 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10781 compensate_edge, convert_regs_1): Likewise.
10782 * regclass.c (scan_one_insn): Likewise.
10783 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10784 regmove_optimize, fixup_match_1, single_set_for_csa,
10785 combine_stack_adjustments_for_block): Likewise.
10786 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10787 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10788 find_equiv_reg): Likewise.
10789 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10790 reload_as_needed, emit_input_reload_insns, do_output_reload,
10791 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10793 * reorg.c (find_end_label, emit_delay_sequence,
10794 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10795 get_jump_flags, rare_destination, mostly_true_jump,
10796 try_merge_delay_insns, redundant_insn, own_thread_p,
10797 fill_simple_delay_slots, fill_slots_from_thread,
10798 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10799 dbr_schedule): Likewise.
10800 * resource.c (find_basic_block, next_insn_no_annul,
10801 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10802 * rtl.h (RTX_PREV): Likewise.
10803 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10804 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10805 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10806 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10807 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10808 find_first_parameter_load, can_hoist_insn_p): Likewise.
10809 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10810 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10811 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10812 schedule_ebbs): Likewise.
10813 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10814 is_conditionally_protected, can_schedule_ready_p,
10815 add_branch_dependences, debug_dependencies): Likewise.
10816 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10818 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10819 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10820 set_dominates_use, ujump_to_loop_cont): Likewise.
10821 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10822 * varasm.c (output_constant_pool_1): Likewise.
10824 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10826 * tree-scalar-evolution.c: New file.
10827 * tree-scalar-evolution.h: New file.
10828 * tree-ssa-loop-niter.c: New file.
10829 * Makefile.in (SCEV_H): New.
10830 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10831 * cfgloop.h (struct loop): Add bounds field.
10832 * tree-flow.h (struct tree_niter_desc): New type.
10833 (number_of_iterations_cond, number_of_iterations_exit,
10834 loop_niter_by_eval, find_loop_niter_by_eval,
10835 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10836 free_numbers_of_iterations_estimates): Declare.
10837 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10838 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10839 * doc/invoke.texi (max-iterations-to-track): Document.
10841 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10843 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10844 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10845 (MODE_AFTER): Add cast appropriately.
10846 * config/sh/sh.md (movdi splitter): Likewise.
10847 (casesi_worker_2): Add const qualifier appropriately.
10848 (eh_return): Remove unused variable.
10849 (insv): Initialize v;
10851 2004-07-08 Richard Henderson <rth@redhat.com>
10853 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10854 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10855 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10856 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10857 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10859 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10860 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10861 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10862 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10864 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10865 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10866 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10867 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10869 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10870 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10871 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10872 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10874 * config/i860/i860-protos.h (i860_va_arg): Remove.
10875 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10876 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10877 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10879 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10881 * system.h: Prototype getpagesize if missing.
10882 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10883 * configure: Regenerate.
10884 * config.in: Regenerate.
10886 2004-07-08 Richard Henderson <rth@redhat.com>
10888 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10889 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10890 (fr30_gimplify_va_arg_expr): New.
10891 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10892 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10894 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10897 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10898 of asm_noperands result.
10900 2004-07-08 Richard Henderson <rth@redhat.com>
10902 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10903 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10904 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10905 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10907 2004-07-08 Richard Henderson <rth@redhat.com>
10909 * builtins.c (ind_gimplify_va_arg_expr): New.
10910 * tree.h (ind_gimplify_va_arg_expr): Declare.
10911 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10913 2004-07-08 Jan Beulich <jbeulich@novell.com>
10915 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10916 patterns also on vector elements other than the first one.
10917 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10920 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10922 * config/rs6000/darwin-ldouble.c: Correct reference
10923 to the Linnainmaa paper.
10925 2004-07-08 Richard Henderson <rth@redhat.com>
10927 * config/arc/arc-protos.h (arc_va_arg): Remove.
10928 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10929 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10930 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10932 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10933 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10934 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10935 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10937 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10939 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10941 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10943 * c-decl.c (static_ctors, static_dtors): Make static.
10944 (pop_file_scope): Call c_common_write_pch and
10945 cgraph_finalize_compilation_unit here.
10946 (build_cdtor): Moved here from c-objc-common.c; simplify.
10947 (c_write_global_declarations_1): Clarify comment.
10948 (c_write_global_declarations): Close the external scope before
10949 doing anything else. Call build_cdtor, cgraph_optimize, and
10950 mudflap_finish_file here.
10951 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10953 * c-objc-common.c: No need to include cgraph.h.
10954 (build_cdtor): Moved to c-decl.c.
10955 (c_objc_common_finish_file): Delete.
10956 * c-tree.h: Update to match.
10957 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10958 (generate_static_references): Set TREE_USED before calling finish_decl.
10959 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10960 on the static_instances_decl.
10962 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10964 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10965 decls when there is only one input translation unit.
10966 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10967 change of 2004-07-05; do not treat declarations with
10968 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10969 * opts.c (cur_in_fname): Delete.
10970 * opts.h: Likewise.
10971 * tree.c: Revert changes of 2004-07-05; no special treatment
10972 for TRANSLATION_UNIT_DECLs.
10973 * Makefile.in (tree.o): Update dependencies.
10975 2004-07-08 Roger Sayle <roger@eyesopen.com>
10977 * builtins.c (fold_builtin_strcpy): Merge functionality from
10978 simplify_builtin_strcpy. Add additional len argument. No longer
10979 static. Remove function prototype.
10980 (fold_builtin_strncpy): Likewise integrate functionality from
10981 simplify_builtin_strncpy. Add additional slen argument. No
10982 longer static. Remove function prototype.
10983 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10984 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10985 types of "ignore" and "unlocked" parameters to bool.
10986 (fold_builtin_1): Add additional ignore argument. Call renamed
10987 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10988 builtins. Update arguments to fold_builtin_strncpy and
10989 fold_builtin_strcpy. Add function prototype.
10990 (fold_builtin): Add additional Boolean ignore argument to pass
10992 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10993 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10994 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10996 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10997 simplify_builtin_strncpy): Delete function prototypes.
10998 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10999 fold_builtin_strncpy): Add function prototypes here.
11000 (fold_builtin): Update function prototype with new "bool ignore".
11002 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11003 (ccp_fold_builtin): Update call to fold_builtin. Call
11004 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11005 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11006 simplify_builtin_strncpy respectively.
11007 * fold-const.c (fold): Update call to fold_builtin.
11009 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11011 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11014 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11015 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11016 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11017 * calls.c: Remove ifdefs of macros above.
11018 * functions.c: Likewise.
11019 * expr.c: Likewise.
11021 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11023 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11024 (arch attribute): Delete.
11025 (current_function_calls_alloca attribute): Rename into calls_alloca.
11026 (calls_eh_return): New attribute.
11027 (leaf_function): Likewise.
11028 (length attribute): Fix formula for sibcalls.
11029 (return insn): Correctly compute the 'length' attribute.
11030 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11032 2004-07-08 Richard Henderson <rth@redhat.com>
11034 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11035 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11036 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11037 * tree-eh.c (lower_eh_constructs_1): Likewise.
11038 * tree-sra.c (sra_walk_modify_expr): Likewise.
11039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11040 (eliminate_unnecessary_stmts): Likewise.
11041 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11042 * tree-tailcall.c (optimize_tail_call): Likewise.
11043 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11045 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11046 Jakub Jelinek <jakub@redhat.com>
11048 * config/i386/i386.c (override_options): Enable
11049 SSE prefetches with -mtune, as long as we are
11050 compiling for i686 or higher. All i686 processors
11051 accept SSE prefetches as NOPS, some i586's don't.
11053 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11056 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11058 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11060 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11061 the handling of clobbering ASM_EXPRs.
11063 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11066 * config/sparc/sparc.c (function_value): In 64-bit mode,
11067 return the aggregates larger than 16 bytes like unions.
11069 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11072 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11073 'temp' is zero, generate new pseudos as needed and emit the
11074 sequence of insns in single-assignment form. Resync comments
11076 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11077 function before reload.
11079 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11081 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11083 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11085 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11086 Allocation is signed.
11087 (VEC_reserve): Return flag, allocation is signed.
11089 2004-07-08 Richard Henderson <rth@redhat.com>
11091 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11092 OBJ_TYPE_REF_OBJECT.
11094 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11095 Neil Booth <neil@daikokuya.co.uk>
11099 * c-decl.c (finish_struct): Ensure bit-fields are given the
11101 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11102 the precision to match as well as the mode.
11103 * expr.c (reduce_to_bit_field_precision): New function.
11104 (expand_expr_real_1): Reduce expressions of bit-field type to
11106 * langhooks.h (reduce_bit_field_operations): New hook.
11107 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11109 * c-lang.c, objc/objc-lang.c
11110 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11111 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11113 * tree.c (build_nonstandard_integer_type): New function.
11114 * tree.h (build_nonstandard_integer_type): New prototype.
11115 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11116 conversions between integer and boolean types as useless.
11118 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11120 * c-common.c (c_common_nodes_and_builtins): Do not
11121 create __builtin_ptrdiff_t and __builtin_size_t.
11123 2004-07-08 Andrew Pinski <apinski@apple.com>
11125 * Makefile.in (libbackend.o): Add -combine to the gcc
11128 2004-07-08 Nick Clifton <nickc@redhat.com>
11130 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11133 2004-07-08 Richard Henderson <rth@redhat.com>
11135 * except.c (expand_eh_region_start, expand_eh_region_end,
11136 expand_eh_handler, expand_eh_region_end_cleanup,
11137 expand_start_all_catch, expand_start_catch, expand_end_catch,
11138 expand_end_all_catch, expand_eh_region_end_allowed,
11139 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11140 expand_eh_region_end_fixup): Remove.
11141 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11142 cleanups, outer_cleanups, label_chain, exception_region.
11143 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11144 (struct label_chain): Remove.
11145 (struct stmt_status): Remove x_stack_block_stack.
11146 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11147 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11148 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11149 end_cleanup_deferral, last_cleanup_this_contour,
11150 containing_blocks_have_cleanups_or_stack_level,
11151 any_pending_cleanups): Remove.
11152 (expand_null_return_1): Take no arguments.
11153 (expand_label, expand_naked_return, expand_return,
11154 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11155 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11156 expand_end_case_type): Don't use any of them.
11157 * calls.c (expand_call): Likewise.
11158 * dojump.c (do_jump): Likewise.
11159 * function.c (expand_function_end): Likewise.
11160 * expr.c (store_expr, expand_expr_real_1): Likewise.
11161 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11162 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11163 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11164 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11165 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11166 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11167 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11168 for WITH_CLEANUP_EXPR.
11169 (gimple_push_cleanup): Likewise.
11170 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11171 * print-tree.c (print_node): Likewise.
11172 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11173 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11174 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11175 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11176 (GOTO_SUBROUTINE_EXPR): Remove.
11177 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11178 (DECL_TOO_LATE): Remove.
11179 * except.h, tree.h: Update decls.
11181 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11183 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11184 * passes.c (rest_of_handle_final): Handle symout.
11185 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11187 (rest_of_handle_sched): Break out SMS. Remove ifs for
11188 flag_schedule_insns and flag_modulo_sched.
11189 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11190 collect at the end.
11191 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11192 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11193 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11194 rest_of_handle_mode_switching, rest_of_handle_jump,
11195 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11196 rest_of_handle_jump2, rest_of_handle_postreload,
11197 rest_of_handle_flow2, rest_of_clean_state,
11198 rest_of_handle_shorten_branches,
11199 rest_of_handle_prologue_epilogue,
11200 rest_of_handle_branch_target_load_optimize): New.
11201 (rest_of_compilation): Call the above. Remove ggc_collect
11202 calls moved to rest_of_handle_*.
11203 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11205 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11206 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11207 * except.h (set_nothrow_function_flags): Update comment.
11208 * function.c (current_function_nothrow): Remove.
11209 * output.h (current_function_nothrow): Remove.
11210 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11211 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11213 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11216 * reorg.c: Revert 2004-06-30 change.
11217 (find_end_label): If HAVE_epilogue and !HAVE_return,
11218 return 0 instead of creating a label at the end of the insn chain.
11219 (optimize_skip): Account for the failure mode of find_end_label.
11220 (fill_simple_delay_slots): Likewise.
11221 (fill_slots_from_thread): Likewise.
11222 (relax_delay_slots): Likewise.
11224 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11226 * tree-flow.h (addressable_vars): Declare.
11227 * tree-ssa-alias.c (addressable_vars): Define.
11228 (setup_pointers_and_addressables): Add addressable variables
11229 to addressable_vars.
11230 * tree-ssa-operands.c (get_stmt_operands): Move
11231 handling of ASM_EXPRs ...
11232 (get_asm_expr_operands): ... here.
11233 When the ASM_EXPR clobbers memory, also clobber addressable
11235 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11236 (delete_tree_ssa): Reset addressable_vars.
11238 2004-07-07 Jan Beulich <jbeulich@novell.com>
11239 Richard Henderson <rth@redhat.com>
11241 * varasm.c (assemble_variable): Use assemble_zeros for
11242 zero-initialized variables.
11243 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11244 for SECCAT_BSS and SECCAT_TBSS.
11246 2004-07-07 Jan Beulich <jbeulich@novell.com>
11248 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11250 * expmed.c (emit_store_flag): Also special-case double-word
11251 (in-)equality comparison against -1.
11253 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11254 passing arguments the containers for which are registers.
11256 * calls.c (emit_library_call_value_1): Use mode of function parameter
11257 rather than that of argument since constants have none.
11259 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11261 Introduce H8SX support.
11262 * expr.c (expand_strcpy): Renamed and moved to...
11263 * builtins.c (expand_movstr): ... here. Tweak.
11264 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11265 computed or has side effects.
11266 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11267 unused, or if mempcpy fails. Adjust the return value in the
11268 latter case. Use movstr if everything else fails.
11269 * doc/md.texi (movstr): Document.
11270 (movmemM, clrmemM): Fix explanation of memory block operands.
11271 * config/h8300/h8300.md (stpcpy): Renamed to...
11272 (movstr): ... this. Adjust.
11273 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11274 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11275 movmem* and clrstr* to clrmem*.
11276 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11277 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11278 GENERAL_REGS, always.
11279 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11280 getting the stack pointer as addr.
11281 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11282 from general_operand_dst.
11283 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11285 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11286 instead of requiring it to match only before reload.
11287 (stpcpy_internal_normal): New, normal-mode variant of...
11288 (stpcpy_internal): ... this. Add modes to operands. Disparage
11289 `D' instead of requiring it to match only before reload.
11290 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11292 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11293 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11295 * config/h8300/h8300.md (attr type): Add call.
11296 (attr can_delay): If type is call, set it no.
11297 (call, call_value): Set type to call.
11298 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11299 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11300 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11301 * tree.c (get_narrower): Don't narrow integral types into
11302 non-integral types.
11303 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11304 frame_size *before* the first use.
11305 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11307 (peephole2): Don't widen instructions that push SP. Move
11308 decrement of SP to the end of all stm-generating peepholes.
11309 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11310 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11311 and OR to set it to all ones.
11312 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11313 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11314 (call, call_value): Set can_delay to "no".
11315 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11316 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11317 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11318 * config/h8300/h8300.md (*brabit): Remove.
11319 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11320 zero_extract. Use bit_memory_operand as the predicate for
11321 operand 1 and 'WU' as the constraint. Check the difference
11322 between the base length and the final one when deciding which
11323 type of branch to use.
11324 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11325 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11326 Use convert_move to extend the result for TARGET_H8300SX. Check
11327 for QImode memory references. Optimize the case where the
11328 destination is a paradoxical subreg.
11329 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11330 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11331 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11332 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11333 * config/h8300/h8300.md: Include mova.md
11334 (length_table): Add mova and mova_zero.
11335 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11336 after all constant addresses for '%R', '%X', '%T' and '%S'.
11337 (h8300_mova_length): New function.
11338 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11339 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11340 dependencies for s-config, etc.
11341 * config/h8300/gemova.sh: New file.
11342 * config/h8300/mova.md: Generated.
11343 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11344 * config/h8300/h8300.c (h8300_bitfield_length): New.
11345 (nibble_operand): Adjust.
11346 (h8300_binary_length): Handle conditional binary op.
11347 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11348 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11349 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11350 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11351 constraints. WU is introduced as a variant of U that requires a
11352 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11353 * config/h8300/h8300.md (attr type): Added bitbranch.
11354 (attr length_table): Added bitfield and bitbranch.
11355 (attr length): Compute bitbranch length.
11356 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11357 least-significant bit of a byte.
11358 (brabit, brabc, brabs): New.
11359 (insv, extzv): Emit bfst and bfld on H8300SX.
11360 (bfld, bfst, seq, sne): New.
11361 (bstzhireg, cmpstz, bstz, bistz): New.
11362 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11363 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11364 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11365 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11366 (h8sx_unary_memory_operator): New function.
11367 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11368 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11369 * config/h8300/h8300.md: Add peepholes to combine reloads and
11371 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11372 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11373 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11374 (and?i, ior?i, xor?i): Likewise.
11375 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11376 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11377 Various whitespace fixes.
11378 (h8300_constant_length): New function, split out from...
11379 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11380 (h8300_classify_operand): Use IN_RANGE.
11381 (h8300_classify_operand): Use h8300_constant_length.
11382 (h8300_short_move_mem_p): Tighten size check.
11383 (h8sx_mergeable_memrefs_p): Tighten equality check.
11384 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11385 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11387 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11388 * config/h8300/crtn.asm: Likewise.
11389 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11390 if __H8300SX__ is defined.
11391 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11392 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11393 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11394 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11395 addresses as mode-dependent.
11396 * config/h8300/h8300.c (print_operand_address): Update call to
11398 (h8300_get_index): Take a mode argument. Rework to fix an
11399 earlier misunderstanding.
11400 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11401 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11402 into a register if TARGET_H8300SX.
11403 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11404 TARGET_H8300SX. Also disable related define_splits.
11405 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11406 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11407 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11408 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11409 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11410 (EXTRA_CONSTRAINT_STR): Check it.
11411 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11413 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11414 * config/h8300/h8300.md (length_table): Add mov_imm4.
11415 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11416 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11417 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11419 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11420 * config/h8300/h8300.c (h8300_reorg): New function.
11421 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11422 * config/h8300/h8300.md (length): Subtract the length of the
11423 delay slot from (pc) when checking the range of forward branches.
11424 (delay_slot, can_delay): New attributes.
11425 (define_delay): Add bra/s handling.
11426 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11427 (jump): Add delayed-branch handling.
11428 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11429 * expr.c (expand_strcpy): New function.
11430 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11431 (expand_builtin_stpcpy): Likewise.
11432 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11433 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11434 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11435 handling to improve register allocation for -fno-omit-frame-pointer.
11436 (h8sx_split_movmd): Delete, moving er6 handling into...
11437 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11438 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11439 (movmd): Add calls to copy_rtx.
11440 (movmd_internal): In the second alternative, allow the initial and
11441 final destination registers to be different . Update the splitter
11442 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11443 instead of h8sx_split_movmd.
11444 (stpcpy, movsd): New expanders.
11445 (movsd_internal): New define_insn.
11446 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11447 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11448 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11449 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11450 and DESTINATION_REGS.
11451 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11452 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11453 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11454 (h8300_move_ratio): Declare.
11455 (MOVE_RATIO): Use it.
11456 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11457 (h8300_init_once): Initialize it.
11458 (h8300_reg_class_from_letter): New function.
11459 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11460 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11461 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11462 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11463 (movstrsi, movmd): New expanders.
11464 (movmd_internal): New insn.
11465 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11466 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11467 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11468 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11469 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11470 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11471 * config/h8300/h8300.c (nibble_operand): Fix warning.
11472 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11473 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11474 (movsf_h8300h): Disable for TARGET_H8300SX.
11475 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11476 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11477 h8300_stm_parallel and h8300_return_parallel.
11478 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11479 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11480 h8300_stm_parallel, h8300_return_parallel): New functions.
11481 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11482 if TARGET_H8300SX. Use h8300_push_pop.
11483 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11484 and final pop when generating h8sx code. Always emit some form
11486 * config/h8300/h8300.md: Don't enforce register alignment in
11487 stm peepholes if TARGET_H8300SX.
11488 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11489 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11490 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11491 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11492 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11493 (MULTILIB_DIRNAMES): Add a directory for it.
11494 (MULTILIB_MATCHES): Delete.
11495 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11496 * final.c (walk_alter_subreg): Handle addresses with subregs
11497 inside a ZERO_EXTEND or AND.
11498 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11499 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11501 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11502 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11503 @(dd,Rn.w) and @(dd,ERn.L).
11504 (h8300_displacement_size): Take the whole address as argument.
11505 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11506 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11507 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11508 (h8sx_mergeable_memrefs_p): Declare.
11509 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11510 (HAVE_PRE_INCREMENT): Likewise.
11511 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11512 addresses for TARGET_H8300SX,
11513 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11515 (movb_length_table, movl_length_table): New tables.
11516 (movw_length_table): Define to movb_length_table.
11517 (h8300_displacement_size): New, split out from...
11518 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11519 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11520 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11521 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11522 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11523 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11524 (h8sx_unary_shift_operator): Get the mode from the operator.
11525 (binary_shift_operator): Likewise.
11526 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11527 a memory reference, check whether the reference is offsettable.
11528 (length_table): Add movb, movw and movl.
11529 (movqi): Add new h8sx pattern. Don't force one operand to be a
11530 register when generating h8sx code.
11531 (movhi, movsi, movsf): Likewise.
11532 (movstrictqi): Use the length_table attribute.
11533 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11534 (addqi3): Split into a define_expand and define_insn. Don't accept
11535 memory operands in the expander. Use h8300_operands_match_p to
11536 check for matching operands in the define_insn.
11537 (subqi3, negqi2, one_cmplqi2): Likewise.
11538 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11539 in any patterns that are unused in h8sx code. In the h8sx patterns,
11540 use h8300_operands_match_p to check whether operands match.
11541 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11542 one_cmpl[hs]i3): Likewise.
11543 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11545 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11546 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11547 (h8300_insn_length_from_table): Add a second parameter.
11548 (output_h8sx_shift): Declare.
11549 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11550 (EXTRA_CONSTRAINT): Replace with...
11551 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11552 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11553 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11554 and h8sx_binary_shift_operator.
11555 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11556 for TARGET_H8300SX.
11557 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11558 (bit_memory_operand, fix_bit_operand): Likewise.
11559 (h8300_length_table_for_insn): Remove.
11560 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11562 (h8300_short_immediate_length, h8300_binary_length): New functions.
11563 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11564 (output_plussi): Use sub to add negative constants.
11565 (compute_plussi_length): Adjust accordingly.
11566 (h8sx_single_shift_type): New enum.
11567 (h8sx_single_shift, h8sx_unary_shift_operator,
11568 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11569 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11570 single h8sx instruction. Return false in this case.
11571 * config/h8300/h8300.md (length_table): Add short_immediate.
11572 (length): Pass the operand array to h8300_insn_length_from_table.
11573 (adjust_length): Assume "no" for insns with a length_table attribute.
11574 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11575 (*addhi3_h8300hs): Don't use for h8sx.
11576 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11578 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11579 1's predicate to nonimmediate_operand. Only skip default expansion
11580 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11581 for single h8sx shift instructions.
11582 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11583 * config/h8300/h8300.c (nibble_operand): Split out of...
11584 (reg_or_nibble_operand): ... this.
11585 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11586 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11587 umulhisi3): Introduce expand, and introduce separate insns for
11588 sign- or zero-extended REG and already-extended CONST_INT.
11589 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11590 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11591 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11592 (subhi3): Likewise. Don't accept immediates for operand 1.
11593 Remove the early clobber from second alternative of the h8300s pattern.
11594 (subsi3): Generalize for h8sx. Force operand 2 into a register
11595 on plain h8300 targets.
11596 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11597 (subsi3_h8300h): Generalize for h8sx.
11598 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11599 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11600 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11601 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11602 (TARGET_H8300SXMUL): New.
11603 (CONST_OK_FOR_P): New.
11604 (CONST_OK_FOR_LETTER_P): Adjust.
11605 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11606 umulhisi3): Accept 4-bit immediate on H8SX.
11607 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11608 (udivsi3, divhi3, udivsi3, divsi3): New.
11609 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11610 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11611 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11612 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11613 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11614 Add ADDRESSOF to the bit_operand entry.
11615 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11616 (h8300_src_operand): Likewise.
11617 (bit_operand): Check nonimmediate_operand rather than general_operand.
11618 Accept any nonimmediate_operand in h8sx code.
11619 (h8300_and_costs): Initialize operands[1].
11620 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11621 (h8300_operand_class): New enum.
11622 (h8300_length_table): New typedef.
11623 (addb_length_table, addw_length_table, addl_length_table,
11624 logicl_length_table): New tables.
11625 (logicb_length_table, logicw_length_table): New macros.
11626 (h8300_classify_operand, h8300_length_from_table,
11627 h8300_length_table_for_insn, h8300_unary_length,
11628 h8300_insn_length_from_table): New functions.
11629 (output_plussi): Only use adds and subs for register destinations.
11630 Disable redundant clause.
11631 (compute_plussi_cc): Likewise.
11632 (compute_plussi_length): Likewise. Use h8300_length_from_table
11633 to work out the length of an insn.
11634 (output_logical_op): Only use narrower immediate instructions
11635 if the destination is a register.
11636 (compute_logical_op_cc): Likewise.
11637 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11638 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11639 * config/h8300/h8300.md (length_table): New attribute.
11640 (length): When an instruction has a length_table attribute, use
11641 h8300_insn_length_from_table to calculate its default length.
11642 (cmpqi): Use h8300_dst_operand for the first operand and
11643 h8300_src_operand for the second.
11644 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11645 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11646 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11647 iorsi3, xorhi3, xorsi3): Likewise.
11648 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11649 so that it allows any combination of operands for TARGET_H8300SX.
11650 (iorqi3, xorqi3): Likewise.
11651 (cmpqi): Use the length_table attribute.
11652 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11653 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11654 (cmpqi): Add 'Q' constraint.
11655 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11656 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11657 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11658 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11659 (TARGET_H8300S): True for both -ms and -msx.
11660 (TARGET_H8300SX): New macro.
11661 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11662 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11663 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11664 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11665 [Temporary change.]
11666 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11667 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11668 16-bit pointers and 32-bit ints.
11669 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11670 CONST_DOUBLE with mode no wider than SImode.
11671 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11673 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11674 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11676 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11677 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11678 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11680 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11682 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11684 2004-07-07 Per Bothner <per@bothner.com>
11686 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11688 2004-07-07 Mike Stump <mrs@apple.com>
11690 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11691 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11692 (machopic_finish): Likewise.
11694 2004-07-07 Richard Henderson <rth@redhat.com>
11696 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11697 through any value-preserving cast.
11699 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11701 * function.c (assign_parm_find_data_types): Call
11702 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11704 2004-07-07 Steven Bosscher <stevenb@suse.de>
11706 * tree-cfg.c (group_case_labels): Remove case labels that have
11707 the same target as the default case.
11709 2004-07-07 Steven Bosscher <stevenb@suse.de>
11711 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11712 regardless of DECL_LANG_SPECIFIC being present or not.
11713 * tree.h (DECL_NUM_STMTS): Purge.
11715 2004-07-07 Andrew Pinski <apinski@apple.com>
11717 * configure: Regenerate with the right autoconf.
11719 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11721 * ifcvt.c (total_bb_rtx_cost): New function.
11722 (find_if_case_1): Compare rtx_cost of basic block to cost of
11724 (find_if_case_2): Same.
11726 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11729 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11730 (output_return): Likewise.
11731 (output_sibcall): Abort if !flag_delayed_branch.
11732 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11733 (emit_and_preserve): New function.
11734 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11735 indirect jump to the thunked-to function if !flag_delayed_branch.
11736 * config/sparc/sparc.md (delayed_branch): New attribute.
11737 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11738 attribute to compute the length of the insn.
11739 (goto_handler_and_restore): Likewise.
11741 2004-07-07 Andrew Pinski <apinski@apple.com>
11743 PR tree-optimization/15777
11744 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11746 * expr.c (expand_expr_real_1): Fix formating.
11747 BUFFER_REF and IN_EXPR are dead.
11748 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11749 * tree-inline.c (estimate_num_insns_1): Likewise.
11750 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11751 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11752 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11754 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11756 * collect2.c (dump_file): Don't call cplus_demangle if
11757 HAVE_LD_DEMANGLE is defined.
11758 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11759 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11760 if HAVE_LD_DEMANGLE is defined.
11762 * configure.ac (--with-demangler-in-ld): Added
11763 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11764 --with-demangler-in-ld is used.
11765 * config.in: Regenerated.
11766 * configure: Likewise.
11768 2004-07-07 Roger Sayle <roger@eyesopen.com>
11770 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11771 for simple floating point operations "fp", double precision
11772 multiplication "dmul", and single and double precision division
11773 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11774 (ppc630_cost): New table split from ppc620_cost, to distinguish
11775 differences in floating point latencies.
11776 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11777 (rs6000_rtx_costs): Add support for single and double precision
11778 floating point addition, subtraction, multiplication, division,
11779 fused-multiply-add, fused-multiply-sub, negation, absolute value
11780 and negative absolute value. Tweak MEM case to use prefered idiom.
11782 2004-07-07 Richard Henderson <rth@redhat.com>
11784 * tree-flow-inline.h (may_propagate_copy): Move...
11785 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11786 attempt to copy between types requiring conversion.
11787 * tree-flow.h (may_propagate_copy): Update decl.
11788 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11790 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11792 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11793 from -mtune= option.
11795 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11797 * builtins.c: Rename movstr*, except for movstrict*, to
11798 movmem* and clrstr* to clrmem*.
11799 * expr.c: Likewise.
11800 * expr.h: Likewise.
11801 * genopinit.c: Likewise.
11802 * integrate.c: Likewise.
11803 * local-alloc.c: Likewise.
11804 * optabs.c: Likewise.
11805 * optabs.h: Likewise.
11806 * config/alpha/alpha.h: Likewise.
11807 * config/alpha/alpha.md: Likewise.
11808 * config/arm/arm-protos.h: Likewise.
11809 * config/arm/arm.c: Likewise.
11810 * config/arm/arm.md: Likewise.
11811 * config/avr/avr.md: Likewise.
11812 * config/c4x/c4x.c: Likewise.
11813 * config/c4x/c4x.md: Likewise.
11814 * config/frv/frv.md: Likewise.
11815 * config/i386/i386-protos.h: Likewise.
11816 * config/i386/i386.c: Likewise.
11817 * config/i386/i386.h: Likewise.
11818 * config/i386/i386.md: Likewise.
11819 * config/i860/i860.c: Likewise.
11820 * config/i860/i860.md: Likewise.
11821 * config/ip2k/ip2k.md: Likewise.
11822 * config/ip2k/libgcc.S: Likewise.
11823 * config/ip2k/t-ip2k: Likewise.
11824 * config/m32r/m32r.c: Likewise.
11825 * config/m32r/m32r.md: Likewise.
11826 * config/mcore/mcore.md: Likewise.
11827 * config/mips/mips.c: Likewise.
11828 * config/mips/mips.md: Likewise.
11829 * config/ns32k/ns32k.c: Likewise.
11830 * config/ns32k/ns32k.h: Likewise.
11831 * config/ns32k/ns32k.md: Likewise.
11832 * config/pa/pa.c: Likewise.
11833 * config/pa/pa.md: Likewise.
11834 * config/pdp11/pdp11.h: Likewise.
11835 * config/pdp11/pdp11.md: Likewise.
11836 * config/rs6000/rs6000.c: Likewise.
11837 * config/rs6000/rs6000.md: Likewise.
11838 * config/s390/s390-protos.h: Likewise.
11839 * config/s390/s390.c: Likewise.
11840 * config/s390/s390.md: Likewise.
11841 * config/sh/lib1funcs.asm: Likewise.
11842 * config/sh/sh.c: Likewise.
11843 * config/sh/sh.md: Likewise.
11844 * config/sh/t-sh: Likewise.
11845 * config/sparc/sparc.h: Likewise.
11846 * config/vax/vax.md: Likewise.
11847 * config/xtensa/xtensa.c: Likewise.
11848 * config/xtensa/xtensa.md: Likewise.
11849 * doc/invoke.texi: Likewise.
11850 * doc/md.texi: Likewise.
11851 * doc/rtl.texi: Likewise.
11853 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11856 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11857 * config/mips/mips.c (mips_declare_common_object): New function,
11858 mostly split out from...
11859 (mips_output_aligned_decl_common): ...here.
11860 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11861 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11862 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11863 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11865 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11868 * function.c (assign_parms): Fix typo from previous change.
11870 2004-07-07 Jason Merrill <jason@redhat.com>
11873 * doc/extend.texi (C++ Interface): Correct information and
11876 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11881 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11884 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11887 * config/m32r/m32r.c (m32r_function_symbol): New function:
11888 Generate a symbol name RTX with the correct m32r specific flags
11890 (block_move_call): Use new function to generate correct symbol.
11891 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11892 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11895 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11897 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11898 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11899 TYPE_BINFO_BASETYPE): Remove.
11900 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11902 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11904 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11905 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11906 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11907 (struct tree_binfo): Rename base_types to base_binfos.
11908 * alias.c (record_component_aliases): Adjust BINFO macros.
11909 * dbxout.c (dbxout_type): Likewise.
11910 * dwarf2out.c (gen_member_die): Likewise.
11911 * sdbout.c (sdbout_one_type): Likewise.
11912 * tree-dump.c (deque_and_dump): Likewise.
11913 * config/i386/i386.c (classify_argument,
11914 contains_128bit_aligned_vector_p): Likewise.
11916 2004-07-07 Nick Clifton <nickc@redhat.com>
11918 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11919 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11921 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11923 * vec.h: Fix the example use.
11925 2004-07-06 Richard Henderson <rth@redhat.com>
11927 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11928 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11929 * tree-inline.c (copy_body_r, setup_one_parameter,
11930 initialize_inlined_parameters, expand_call_inline,
11931 declare_inline_vars): Don't check it.
11932 (expand_calls_inline): Remove old version, rename new version
11933 from gimple_expand_calls_inline.
11934 * tree-optimize.c (execute_gimple): Remove.
11935 (pass_gimple): Don't run anything.
11937 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11939 * doc/sourcebuild.texi: Use semicolons instead of commas in
11942 2004-07-06 Richard Henderson <rth@redhat.com>
11944 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11945 (sra_walk_modify_expr, scan_init): Likewise.
11946 (generate_element_zero): Check visited before scanning children.
11947 (generate_element_init): Set visited on error.
11948 (scalarize_init): Handle generate_element_init failure similar
11951 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11953 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11954 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11956 2004-07-06 Richard Henderson <rth@redhat.com>
11958 * config/i386/i386.c (legitimize_pic_address): Make static.
11959 (legitimize_address): Handle CONST with TLS operand.
11960 (ix86_expand_move): Don't call legitimize_pic_address directly.
11961 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11963 2004-07-06 Roger Sayle <roger@eyesopen.com>
11965 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11966 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11967 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11968 is currently executed unconditionally, i.e. not in "else_bb".
11970 2004-07-06 Steven Bosscher <stevenb@suse.de>
11972 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11974 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11976 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11978 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11980 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11982 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11983 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11984 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11986 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11987 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11989 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11991 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11992 * expr.c (expand_expr_real_1): Ditto.
11993 * tree-inline.c (estimate_num_insns_1): Ditto.
11994 * tree-pretty-print.c (dump_generic_node): Ditto.
11995 (op_symbol): Ditto.
11998 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12000 * tree-ssa-pre.c (reference_node_pool): New pool.
12001 (find_or_generate_expression): Class 'r' is okay too.
12002 (create_value_expr_from): Ditto.
12003 (add_to_sets): LHS should not include vuses.
12004 (eliminate): Ditto.
12005 (compute_avail): Reverse ordering of tests.
12006 Valuize INDIRECT_REF as well.
12008 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12010 PR rtl-optimization/16380
12011 * loop.c (check_dbra_loop): Sink comparison instructions if they
12012 do something other than set cc0.
12014 2004-07-06 James E Wilson <wilson@specifixinc.com>
12016 * doc/interface.texi (longjmp and automatic variables): Delete
12017 paragraph recommending taking the address of a variable.
12019 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12021 * vec.h (VEC_embedded_alloc): Remove.
12022 (VEC_embedded_size, VEC_embedded_init): New.
12023 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12025 (VEC_truncate): New.
12026 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12027 (vec_embedded_alloc): Remove.
12028 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12029 (vec_embedded_alloc): Remove.
12031 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12033 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12034 (gt-langhooks.h): Remove.
12036 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12038 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12040 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12042 * config/sparc/sparc.c (get_pc_symbol): Rename into
12043 add_pc_to_pic_symbol.
12044 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12045 (load_pic_register): Account for previous changes.
12046 Use reg_names. Don't create the label twice.
12047 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12048 UNSPEC_LOAD_PCREL_SYM.
12049 (get_pc): Rename into load_pcrel_sym. Add predicate to
12050 operands. Remove condition.
12052 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12054 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12055 RECORD, UNION & QUAL_UNION is actually a binfo.
12057 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12058 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12059 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12060 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12061 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12062 (gen_inheritance_die): Likewise.
12063 * tree-dump.c (deque_and_dump): Likewise.
12064 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12066 2004-07-06 Steven Bosscher <stevenb@suse.de>
12068 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12070 * config/mcore/mcore.md: Model memory latency with a simple DFA
12071 pipeline description instead of a define_function_unit.
12073 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12075 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12076 * langhooks.h (var_mod_type_p): Likewise.
12077 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12078 * expr.c (count_type_elements): Properly handle return from
12079 array_type_nelts and properly test for overflow.
12080 * gimplify.c (gimplify_init_constructor): Properly handle return
12081 from array_type_nelts.
12082 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12083 * integrate.c (copy_decl_for_inlining): Correct comments.
12084 * tree-inline.c (remap_decl): Update comments, remove dead code,
12085 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12086 (remap_type): Only remap if variably modified by vars in function
12088 (copy_body_r): Use compatible_type langhooks to see when can fold.
12089 (setup_one_parameter): Don't remap type.
12090 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12091 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12092 compute TREE_INVARIANT for decl case.
12093 (find_var_from_fn): New function.
12094 (variably_modified_type_p): Add arg and call new function.
12095 * tree.h (variably_modified_type_p): Add extra arg.
12097 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12099 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12100 (goto_handler_and_restore_v9): Delete disabled insn.
12101 (goto_handler_and_restore_v9_sp64): Likewise.
12103 2004-07-05 Roger Sayle <roger@eyesopen.com>
12105 * calls.c (load_register_parameters): Call expand_shift instead
12106 of expand_binop with ashl_optab (or other shift optab) directly.
12107 * expr.c (emit_group_load, emit_group_store): Likewise.
12108 * function.c (assign_parm_setup_block): Likewise.
12109 * stmt.c (shift_return_value): Likewise.
12111 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12113 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12115 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12117 * doc/sourcebuild.texi: Revert previous patch.
12119 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12121 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12122 TARGET_MEM_FUNCTIONS.
12123 * system.h: Poison TARGET_MEM_FUNCTIONS.
12124 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12125 bcmp_libfunc, bzero_libfunc): Remove.
12126 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12128 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12129 * doc/standards.texi: Don't mention calling BSD string functions.
12130 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12131 * config/vax/t-memfuncs: New.
12132 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12133 config/memset.c: New.
12134 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12135 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12137 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12138 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12139 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12140 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12141 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12142 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12143 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12144 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12145 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12146 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12148 2004-07-05 Richard Henderson <rth@redhat.com>
12150 * function.c (assign_parm_setup_reg): Properly rename variables in
12151 FUNCTION_ARG_CALLEE_COPIES section.
12153 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12155 * tree-mudflap.c: Include cgraph.h.
12156 (mf_init_extern_trees): Rename to mudflap_init. Export.
12157 Rewrite to create synthetic declarations instead of looking
12158 up declarations from mf-runtime.h.
12159 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12160 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12161 Correct commentary.
12162 (execute_mudflap_function_decls, mudflap_register_call):
12163 Don't call mf_init_extern_trees.
12164 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12166 * tree-mudflap.h: Update prototypes.
12167 * c-mudflap.c: Delete file.
12168 * c-common.c: Include tree-mudflap.h.
12169 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12170 * Makefile.in: Remove all references to c-mudflap.o.
12171 Update dependencies.
12173 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12175 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12176 displacements with the spatial-locality cache-control completer.
12178 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12180 * langhooks.c: Don't include gt-langhooks.h.
12181 (var_labelno): Delete.
12182 (lhd_set_decl_assembler_name): Do not append a distinguishing
12183 number to file-scope internal-linkage declarations for the first
12184 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12185 the declaration itself (if at block scope), or its containing
12186 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12189 * opts.c (cur_in_fname): New global.
12190 * opts.h: Declare it.
12191 * tree.c: Include opts.h.
12192 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12193 DECL_UID equal to cur_in_fname.
12194 (copy_node_stat): Do not change DECL_UID when copying a
12195 TRANSLATION_UNIT_DECL.
12196 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12197 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12199 * c-decl.c (c_static_assembler_name): Delete.
12200 * c-tree.h (c_static_assembler_name): Delete prototype.
12201 * c-lang.c, objc/objc-lang.c: Don't override
12202 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12204 * Makefile.in (tree.o): Update dependencies.
12205 (GTFILES): Remove langhooks.c.
12207 2004-07-05 Roger Sayle <roger@eyesopen.com>
12209 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12210 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12211 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12212 Optimize "X % -Y" as "X % Y" for signed modulus.
12213 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12214 into "((unsigned) X % Y) == 0".
12216 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12218 * sourcebuild.texi (Config Fragments): Use @comma{} in
12219 cross-reference to section title.
12221 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12223 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12224 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12225 (gimplify_target_expr, gimplify_expr): Likewise.
12226 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12227 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12229 (gimplify_compound_lval): See if we can strip any useless conversion.
12230 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12232 (gimplify_modify_expr_to_memset): Likewise.
12233 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12234 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12235 (declare_inline_vars): Likewise.
12236 (walk_type_fields): New function.
12237 (walk_tree): Use it.
12238 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12240 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12241 (sra_walk_modify_expr): Allow init function to fail.
12242 (scan_init): Now returns bool.
12243 (generate_element_init): If can't understand INIT, return false.
12244 (scalarize_init): Return false if generate_element_init does.
12246 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12249 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12250 bounds if bounds aren't constant.
12252 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12254 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12255 to type hooks; remove bogus PARAMS.
12257 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12259 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12260 * dwarf2out.c (add_data_member_location_attribute): Check for
12262 * tree.c (tree_node_kinds): Add "binfos".
12263 (binfo_lang_slots): New.
12264 (make_node_stat): Add TREE_BINFO.
12265 (make_tree_binfo_stat): New.
12266 (tree_node_structure): Add TREE_BINFO.
12267 * tree.def (TREE_BINFO): New.
12268 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12269 (RECORD_OR_UNION_CHECK): ... here.
12270 (NOT_RECORD_OR_UNION_CHECK): New.
12271 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12272 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12273 RECORD_OR_UNION_CHECK.
12274 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12275 (TYPE_LANG_SLOT_1): New.
12276 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12277 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12278 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12279 (BINFO_ELTS): Remove.
12280 (BINFO_LANG_SLOT): New.
12281 (struct tree_binfo): New.
12282 (binfo_lang_slots): Declare.
12283 (enum tree_node_structure_enum): Add TS_BINFO.
12284 (union tree_node): Add binfo.
12285 (make_tree_binfo_stat): Declare.
12286 (make_tree_binfo): New.
12287 (enum tree_node_kind): Add binfo_kind.
12289 * objc/objc-act.c (start_class, objc_declare_protocols,
12290 start_protocols): Use TYPE_LANG_SLOT_1.
12291 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12293 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12294 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12295 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12296 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12298 2004-07-05 Steven Bosscher <stevenb@suse.de>
12300 * rtl.h (struct rtx_def): Remove the integrated flag.
12301 Use the return_val flag for MEM_SCALAR_P.
12302 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12304 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12307 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12308 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12311 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12313 * var-tracking.c: Fix some comments.
12314 (frame_stack_adjust): New.
12315 (vt_stack_adjustments): Init stack_adjust of entry block to
12316 minus stack adjustment of function prologue.
12317 (adjust_stack_reference): Do not adjust if adjustment == 0.
12318 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12319 (emit_notes_in_bb): Likewise.
12320 (vt_add_function_parameters): Do not adjust locations of
12321 function arguments.
12322 (vt_initialize): Compute the stack adjustment of function
12323 prologue and offset the initial "location" of frame_base_decl
12324 from the stack pointer after prologue.
12326 2004-07-04 Richard Henderson <rth@redhat.com>
12328 * function.c (struct assign_parm_data_all): New.
12329 (struct assign_parm_data_one): New.
12330 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12331 assign_parm_find_data_types, assign_parms_setup_varargs,
12332 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12333 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12334 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12335 assign_parm_setup_block, assign_parm_setup_reg,
12336 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12337 (assign_parms): ... here.
12339 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12341 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12342 now are bitmap_set_t's.
12343 (bitmap_insert_into_set): No point in inserting the value if
12345 (bitmap_set_contains): New function.
12346 (bitmap_set_replace_value): Add comment on why we do it
12348 (set_contains): Removed.
12349 (bitmap_set_subtract_from_value_set): New name of
12350 set_subtract now that it's arguments are two different
12353 (bitmap_find_leader): Change algorithm used.
12354 (find_or_generate_expression): Update use of functions for new
12356 (create_expression_by_pieces): Ditto.
12357 (insert_aux): Ditto.
12359 (add_to_sets): Ditto.
12361 (execute_pre): Ditto.
12362 (compute_avail): Ditto.
12363 Also ignore virtual phis.
12365 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12367 * combine.c (simplify_comparison): Fix comment typo.
12369 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12371 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12372 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12373 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12374 (output_restore): Change parameter from 'insn' to 'pat'.
12375 (output_return): Adjust call to output_restore.
12376 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12377 Adjust call to output_restore.
12379 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12381 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12382 and assert system is bsd.
12384 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12386 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12387 (TARGET_SWITCHES): Remove -mdebugc.
12388 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12389 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12390 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12391 (sle_[sd]i_reg): Delete.
12393 2004-07-04 Steven Bosscher <stevenb@suse.de>
12395 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12397 * config/iq2000/iq2000.md: Translate old pipeline description to an
12398 equivalent new one.
12400 2004-07-04 Roger Sayle <roger@eyesopen.com>
12402 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12403 Ensure the replacement rhs is valid gimple before performing
12404 the substitution. Return false if these sanity checks fail.
12405 (fold_stmt): Only set changed to true, if set_rhs returns true.
12406 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12409 2004-07-04 Richard Henderson <rth@redhat.com>
12412 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12414 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12416 * configure.ac (ranlib_flags): New variable.
12417 * Makefile.in (RANLIB_FLAGS): New variable.
12418 (libbackend.a): Use it.
12419 * configure: Regenerated.
12421 2004-07-04 Roger Sayle <roger@eyesopen.com>
12423 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12424 a "sign mask" instead of using ashr_optab directly.
12426 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12428 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12429 * doc/cppopts.texi: Clarify processing of command-line defines.
12431 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12433 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12435 2004-07-04 Richard Henderson <rth@redhat.com>
12437 * rtl.def (ADDRESSOF): Remove.
12438 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12439 (find_base_term, memrefs_conflict_p): Likewise.
12440 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12441 (fold_rtx, cse_insn, set_live_p): Likewise.
12442 * dwarf2out.c (mem_loc_descriptor): Likewise.
12443 (add_location_or_const_value_attribute): Likewise.
12444 * emit-rtl.c (copy_insn_1): Likewise.
12445 * explow.c (memory_address): Likewise.
12446 * expmed.c (store_split_bit_field): Likewise.
12447 * expr.c (expand_expr_real_1): Likewise.
12448 * function.c (instantiate_decl
12449 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12450 * genrecog.c (preds, validate_pattern): Likewise.
12451 * integrate.c (copy_rtx_and_substitute): Likewise.
12452 * recog.c (general_operand, register_operand): Likewise.
12453 (memory_address_p): Likwise.
12454 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12455 * rtl.c (copy_rtx): Likewise.
12456 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12457 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12458 * rtlhooks.c (gen_lowpart_general): Likewise.
12459 * stmt.c (expand_asm_operands): Likewise.
12460 * web.c (entry_register, replace_ref, web_main): Likewise.
12461 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12462 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12463 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12464 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12465 * config/frv/frv.c (move_destination_operand, move_source_operand,
12466 condexec_dest_operand, condexec_source_operand,
12467 condexec_memory_operand): Likewise.
12468 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12469 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12470 (destination_xfmode_operand): Likewise.
12471 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12472 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12473 * config/s390/s390.c (general_s_operand): Likewise.
12474 * config/s390/s390.md (mov*): Likewise.
12475 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12477 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12478 * expr.c (expand_expr_real_1): Likewise.
12479 * stmt.c (expand_decl): Likewise.
12480 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12482 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12483 postponed_insns, put_var_into_stack, put_reg_into_stack,
12484 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12485 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12486 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12487 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12488 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12489 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12490 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12491 struct insns_for_mem_walk_info, insns_for_mem_walk,
12492 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12493 setjmp_protect_args): Remove.
12494 (push_function_context_to): Don't handle var_refs_queue.
12495 (pop_function_context_from, free_after_compilation): Likewise.
12496 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12497 (assign_parms, allocate_struct_function): Likewise.
12498 (use_register_for_decl): New.
12499 (expand_function_end): Don't setjmp_protect.
12500 * function.h (struct emit_status): Update commentary.
12501 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12502 (max_parm_reg, parm_reg_stack_loc): Remove.
12503 * passes.c (DFI_addressof): Remove.
12504 (dump_file_info): Remove addressof.
12505 (rest_of_handle_addressof): Remove.
12506 (rest_of_compilation): Don't call it.
12507 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12508 * stmt.c (expand_decl): Use use_register_for_decl.
12509 * tree.h: Update decls.
12510 * web.c (mark_addressof): Remove.
12511 * doc/invoke.texi (-dF): Remove.
12513 2004-07-03 Richard Henderson <rth@redhat.com>
12515 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12516 instead of gen_mem_addressof.
12517 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12518 TImode output register.
12520 2004-07-03 Richard Henderson <rth@redhat.com>
12522 PR tree-optimization/16341
12523 * tree-sra.c (sra_walk_function): Increment to next stmt before
12524 processing the current stmt.
12525 (sra_insert_after): Always use BSI_SAME_STMT.
12527 2004-07-03 Richard Henderson <rth@redhat.com>
12529 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12530 fp plus with minus.
12532 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12534 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12535 with tree_int_cst_equal.
12537 2004-07-03 Andreas Schwab <schwab@suse.de>
12539 * config/ia64/ia64.md: Define new attribute "empty".
12540 (prologue_use, nop_x, insn_group_barrier): Set it.
12542 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12543 skip over "empty" insns.
12545 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12547 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12548 context to gimplify_body.
12549 (walk_tree): Don't walk into types twice.
12550 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12552 * tree-sra.c (generate_element_init): Remove any useless conversions.
12554 * gimplify.c (gimplify_conversion): Remove stripping useless
12555 conversions from here.
12556 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12557 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12558 Unshare before substituting PLACEHOLDER_EXPR.
12559 (gimplify_modify_expr_to_memset): Likewise.
12560 Pass address of TO to memset, not TO itself.
12561 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12562 time we make an expression (to match a PLACEHOLDER_EXPR).
12564 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12565 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12566 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12567 * tree-ssa-dom.c (local_fold): Likewise.
12569 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12570 * langhooks.h (strct lang_hooks): New field type_max_size.
12571 * function.c (assign_temp): Call it.
12573 2004-07-03 Steven Bosscher <stevenb@suse.de>
12575 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12576 * config/sh/sh.md: Convert the SH1 pipeline description to
12579 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12581 * c-decl.c (struct c_binding): Remove contour field; add
12582 depth, invisible, nested fields.
12583 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12584 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12585 (bind): Add invisible and nested arguments. Initialize
12586 new fields of struct c_binding; adjust loop scanning for
12588 (free_binding_and_advance): Clear structure with memset.
12589 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12590 in file scope, even if it's in external scope too.
12591 (pushdecl): Adjust to match. Create invisible file-scope
12592 declarations for block-scope forward declarations of static functions.
12593 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12594 (undeclared_variable, lookup_label, declare_label, define_label)
12595 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12596 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12597 (store_parm_decls_oldstyle): Adjust to match.
12598 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12599 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12601 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12602 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12604 2004-07-02 Richard Henderson <rth@redhat.com>
12606 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12607 around variable_size.
12608 (set_decl_nonlocal): Remove.
12609 (store_parm_decls): Add stmts for pending sizes.
12610 * calls.c (calls_function, calls_function_1): Remove.
12611 (precompute_arguments): Don't call it.
12612 * cfgexpand.c (set_save_expr_context): Remove.
12613 (tree_expand_cfg): Don't call it.
12614 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12615 (dwarf2out_finish): Likewise.
12616 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12617 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12618 (safe_from_p): Don't queue SAVE_EXPRs.
12619 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12620 or build plain VAR_DECLs.
12621 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12623 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12624 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12625 (put_var_into_stack): Don't handle SAVE_EXPR.
12626 (gen_mem_addressof): Likewise.
12627 * function.h (struct function): Remove x_save_expr_regs.
12628 (save_expr_regs): Remove.
12629 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12630 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12631 * stor-layout.c (variable_size): Don't set it.
12632 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12633 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12634 all callers. Don't set SAVE_EXPR_CONTEXT.
12635 * tree-inline.h (remap_save_expr): Update decl.
12636 * tree.c (save_expr): Update build size.
12637 (first_rtl_op): Don't handle SAVE_EXPR.
12638 (unsave_expr_1, contains_placeholder_p): Likewise.
12639 (decl_function_context): Likewise.
12640 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12641 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12642 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12644 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12646 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12647 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12648 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12649 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12650 some first-person references and patronizing comments. Based on
12652 * doc/invoke.texi: Don't reference fortran@gnu.org.
12653 * doc/trouble.texi (Warning when a non-void function value is
12654 ignored): Rewrite. From Russ Allbery and Chris Devers.
12656 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12658 * tree-ssa-pre.c (bitmap_set_t): New.
12659 (bb_value_sets): avail_out is now a bitmap_set_t.
12660 (bitmap_find_leader): New function.
12661 (bitmap_value_insert_into_set): Ditto.
12662 (bitmap_set_copy): Ditto.
12663 (bitmap_value_replace_in_set): Ditto.
12664 (bitmap_set_contains_value): Ditto.
12665 (bitmap_set_new): Ditto.
12666 (bitmap_set_pool): New pool.
12667 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12668 (insert_aux): Ditto.
12669 (add_to_sets): Ditto.
12670 (compute_avail): Ditto
12671 (eliminate): Ditto.
12674 (execute_pre): Ditto.
12676 2004-07-02 Roger Sayle <roger@eyesopen.com>
12678 * config/rs6000/rs6000.c (struct processor_costs): New structure
12679 used to hold instruction latencies/sizes for processor types.
12680 (rs6000_cost): New global variable pointing to current CPU's costs.
12681 (rs6000_override_options): Initialize rs6000_cost to point to the
12682 appropriate cost table based upon rs6000_cpu and optimize_size.
12683 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12686 2004-07-02 Richard Henderson <rth@redhat.com>
12688 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12690 2004-07-02 Steven Bosscher <stevenb@suse.de>
12692 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12694 2004-07-01 Richard Henderson <rth@redhat.com>
12696 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12697 (alpha_gp_save_rtx): Use assign_stack_local instead of
12700 2004-07-01 Richard Henderson <rth@redhat.com>
12702 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12703 (alpha_rtx_cost_data): Update to match.
12704 (alpha_rtx_cost_size): New.
12705 (alpha_rtx_costs): Honor optimize_size.
12707 2004-07-01 Richard Henderson <rth@redhat.com>
12709 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12710 * cfgexpand.c (tree_expand_cfg): Do it here.
12711 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12712 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12713 * config/mips/mips.c (mips_output_mi_thunk): And here.
12714 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12715 * config/sh/sh.c (sh_output_mi_thunk): And here.
12716 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12718 2004-07-01 Richard Henderson <rth@redhat.com>
12720 * tree.def (RTL_EXPR): Remove.
12721 * c-typeck.c (lvalue_p): Don't handle it.
12722 * expr.c (safe_from_p): Likewise.
12723 (expand_expr_real_1): Likewise.
12724 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12725 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12726 * gengtype.c (adjust_field_tree_exp): Likewise.
12727 * stmt.c (warn_if_unused_value): Likewise.
12728 * tree-gimple.c (recalculate_side_effects): Likewise.
12729 * tree-pretty-print.c (dump_generic_node): Likewise.
12730 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12731 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12732 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12734 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12735 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12736 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12737 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12738 all the bits that tracked last_expr.
12739 (expand_end_bindings): Don't track last_expr.
12740 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12741 (clear_last_expr): Remove.
12742 (expand_asm): Don't call it.
12743 (expand_asm_operands, expand_end_cond): Likewise.
12744 (expand_naked_return, expand_null_return_1): Likewise.
12745 * c-typeck.c (c_begin_compound_stmt): Likewise.
12746 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12747 * expr.c (expand_expr_real_1): Likewise.
12748 * tree.h: Update prototypes.
12750 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12751 (struct emit_status): Remove sequence_rtl_expr.
12752 (struct function): Remove x_rtl_expr_chain.
12753 (seq_rtl_expr, rtl_expr_chain): Remove.
12754 * function.c (struct temp_slot): Remove rtl_expr.
12755 (assign_stack_temp_for_type): Don't set it.
12756 (free_temp_slots, pop_temp_slots): Don't check it.
12757 (free_after_compilation): Don't clear x_rtl_expr_chain.
12758 (fixup_var_refs): Don't search it.
12759 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12760 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12762 (push_topmost_sequence): Likewise.
12763 (end_sequence, init_emit): Likewise.
12764 (start_sequence_for_rtl_expr): Remove.
12765 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12766 * rtl.h (preserve_rtl_expr_result): Remove.
12768 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12770 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12771 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12774 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12776 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12777 (STANDARD_STARTFILE_PREFIX_2): Define.
12778 (standard_startfile_prefix_1): Initialize to
12779 STANDARD_STARTFILE_PREFIX_1.
12780 (standard_startfile_prefix_2): Initialize to
12781 STANDARD_STARTFILE_PREFIX_2.
12782 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12783 (STANDARD_STARTFILE_PREFIX_1): Define.
12784 (STANDARD_STARTFILE_PREFIX_2): Define.
12785 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12786 (STANDARD_STARTFILE_PREFIX_2): Document.
12788 2004-07-01 Richard Henderson <rth@redhat.com>
12790 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12791 in order to disable scalarization. Instead set a flag and wait
12792 for a candidate decl.
12794 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12796 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12797 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12798 Use terminology "testsuite" and "enumerated".
12800 2004-07-01 Richard Henderson <rth@redhat.com>
12802 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12803 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12804 (initial_return_save): Likewise.
12805 (flush_queued_reg_saves): Remap register numbers.
12806 (dwarf2out_return_reg): Likewise.
12808 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12810 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12812 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12813 access functions for lower bound and element size and only output
12814 if lower bound nonzero or element size not same as that of type.
12815 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12817 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12819 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12821 2004-07-01 Per Bothner <per@bothner.com>
12823 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12825 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12827 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12828 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12829 first operand. Don't optimize if the bitfield is volatile.
12831 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12833 * c-pretty-print.c (pp_c_postfix_expression): Handle
12834 floating-point comparison operators.
12835 (pp_c_expression): Pass floating-point comparison
12836 operators to pp_c_postfix_expression.
12838 2004-07-01 Roger Sayle <roger@eyesopen.com>
12840 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12841 rtx_cost instead of "had_mult" to determine whether the transformed
12842 expression is cheaper than the original.
12844 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12846 * alias.c (get_alias_set, canon_rtx, get_addr,
12847 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12849 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12850 expand_builtin): Likewise.
12851 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12853 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12854 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12855 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12856 record_dead_and_set_regs_1, get_last_value_validate,
12857 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12858 * cse.c (check_dependence, canon_hash, equiv_constant,
12859 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12860 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12861 count_reg_usage): Likewise.
12862 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12863 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12864 cselib_record_sets): Likewise.
12865 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12866 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12867 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12868 * df.c (df_uses_record): Likewise.
12869 * dojump (do_jump): Likewise.
12870 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12871 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12872 decl_start_label): Likewise.
12873 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12874 operand_subword, change_address_1, make_safe_from): Likewise.
12875 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12876 stabilize, force_not_mem): Likewise.
12877 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12878 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12879 * expr.c (convert_move, convert_modes, emit_block_move,
12880 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12881 emit_move_insn_1, expand_assignment, store_expr,
12882 store_constructor_field, store_constructor, store_field,
12883 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12885 * final.c (cleanup_subreg_operands, alter_subreg,
12886 get_mem_expr_from_op): Likewise.
12887 * flow.c (notice_stack_pointer_modification_1,
12888 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12890 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12891 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12892 optimize_bit_field, flush_addressof, purge_addressof_1,
12893 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12894 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12895 keep_stack_depressed): Likewise.
12896 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12897 noce_process_if_block, find_memory): Likewise.
12898 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12899 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12900 update_equiv_regs): Likewise.
12901 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12902 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12903 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12904 * passes.c (rest_of_handle_final): Likewise.
12905 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12906 move2add_note_store): Likewise.
12907 * ra-build.c (detect_remat_webs): Likewise.
12908 * ra-debug.c (dump_static_insn_cost): Likewise.
12909 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12910 * recog.c (validate_change, apply_change_group, cancel_changes,
12911 validate_replace_rtx_1, general_operand, register_operand,
12912 nonmemory_operand, push_operand, pop_operand, memory_operand,
12913 indirect_operand, asm_operand_ok, offsettable_memref_p,
12914 offsettable_nonstrict_memref_p, constrain_operands,
12915 store_data_bypass_p): Likewise.
12916 * reg-stack.c (subst_stack_regs_pat): Likewise.
12917 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12918 copy_cost, reg_scan_mark_refs): Likewise.
12919 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12920 combine_stack_adjustments_for_block): Likewise.
12921 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12922 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12923 find_reloads, find_reloads_address, find_reloads_address_1,
12924 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12925 find_equiv_reg): Likewise.
12926 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12927 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12928 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12929 delete_address_reloads): Likewise.
12930 * resource.c (mark_referenced_resources): Likewise.
12931 * rtlanal.c (get_jump_table_offset, count_occurrences,
12932 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12933 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12934 num_sign_bit_copies1): Likewise.
12935 * rtlhooks.c (gen_lowpart_general): Likewise.
12936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12937 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12938 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12939 sdbout_global_decl): Likewise.
12940 * simplify-rtx.c (simplify_subreg): Likewise.
12941 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12942 expand_anon_union_decl, expand_end_case_type): Likewise.
12943 * unroll.c (calculate_giv_inc): Likewise.
12944 * var-tracking.c (stack_adjust_offset_pre_post,
12945 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12946 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12947 vt_add_function_parameters): Likewise.
12948 * varasm.c (make_var_volatile, notice_global_symbol,
12949 assemble_external, decode_addr_const, mark_weak,
12950 default_encode_section_info): Likewise.
12952 2004-07-01 Steven Bosscher <stevenb@suse.de>
12954 * stmt.c (check_seenlabel): Remove.
12955 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12957 2004-07-01 Richard Henderson <rth@redhat.com>
12959 * function.h (struct function): Remove x_function_call_count.
12960 (function_call_count): Remove.
12961 * calls.c (expand_call): Don't set it.
12962 * integrate.c (copy_rtx_and_substitute): Likewise.
12964 * function.h (struct function): Remove x_cleanup_label.
12965 (cleanup_label): Remove.
12966 * stmt.c (expand_value_return): Don't use it.
12967 * function.c (free_after_compilation): Don't set it.
12968 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12969 * cfgexpand.c (tree_expand_cfg): Update call.
12970 * tree.h (expand_function_start): Update decl.
12972 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12975 * c-lang.c (c_initialize_diagnostics): Move from here ...
12976 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12977 (c_tree_printer): Use pretty-printer to format %T.
12978 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12979 before '*' if not C++.
12980 (pp_c_direct_abstract_declarator): Don't try to print array upper
12981 bound for flexible array members.
12982 * c-tree.h: Include "diagnostic.h".
12983 (c_initialize_diagnostics): Declare.
12984 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12985 * c-format.c (format_type_warning): New function. Improve
12986 diagnostics for incorrect format argument types.
12987 (check_format_types): Use it. Add two parameters. Use the
12988 TYPE_MAIN_VARIANT of wanted_type.
12989 (check_format_info_main): Pass new parameters to
12990 check_format_types.
12991 (struct format_wanted_type): Update comment.
12993 2004-07-01 Nick Clifton <nickc@redhat.com>
12995 * target.h (struct gcc_target): Add new field to struct cxx:
12996 import_export_class.
12997 * target-def.h (TARGET_CXX): Initialise the new field.
12998 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13000 * doc/tm.texi: Document the new target hook.
13002 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13004 * builtins.c (fold_builtin_classify): Fix typo.
13006 2004-07-01 Richard Henderson <rth@redhat.com>
13008 * function.c (identify_blocks, identify_blocks_1): Remove.
13009 * function.h (identify_blocks): Remove.
13010 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13012 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13014 * builtins.c (fold_builtin_classify): New.
13015 (fold_builtin_unordered_cmp): Fix commentary.
13016 (fold_builtin): Use it.
13017 * builtins.def: Define builtins for isnan,
13018 isnanf, isnanl, finite, finitef, finitel,
13019 isinf, isinff, isinfl.
13021 2004-07-01 Richard Henderson <rth@redhat.com>
13023 * function.h (struct function): Remove dont_emit_block_notes.
13024 * gimple-low.c (lower_function_body): Don't set it.
13025 * cfgexpand.c (expand_block): Don't check it.
13026 * cfglayout.c (insn_locators_initialize): Likewise.
13027 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13028 * passes.c (rest_of_compilation): Likewise.
13029 * stmt.c (expand_start_bindings_and_block): Likewise.
13030 (expand_end_bindings): Likewise.
13032 2004-07-01 Richard Henderson <rth@redhat.com>
13034 * cgraph.h (cgraph_build_static_cdtor): Declare.
13035 * cgraphunit.c (cgraph_build_static_cdtor): New.
13036 * c-objc-common.c (build_cdtor): Use it.
13037 * coverage.c (create_coverage): Likewise.
13038 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13039 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13041 See ChangeLog.11 for earlier changes.