1 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4 (gengtype.o): Depend on errors.h.
5 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9 write_test_expr, write_attr_value, write_eligible_delay,
10 make_internal_attr, make_numeric_value): Likewise.
11 * genautomata.c (regexp_name, get_str_vect,
12 gen_presence_absence_set, automaton_decl_hash,
13 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
14 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
15 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
16 test_unit_reserv, it_is_empty_reserv_sets,
17 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
18 reserv_sets_and, output_cycle_reservs, get_free_state,
19 intersected_state_reservs_p, states_union, remove_arc,
20 copy_insn_regexp, transform_1, transform_2, transform_3,
21 regexp_transform_func, store_alt_unit_usage,
22 check_regexp_units_distribution, process_seq_for_forming_states,
23 process_alts_for_forming_states, make_automaton,
24 form_arcs_marked_by_insn, create_composed_state,
25 set_out_arc_insns_equiv_num, partition_equiv_class,
26 process_insn_equiv_class, set_insn_equiv_classes,
27 units_to_automata_heuristic_distr, form_regexp,
28 longest_path_length, output_dfa_max_issue_rate, add_vect,
29 out_state_arcs_num, add_vect_el, output_trans_table,
30 output_state_alts_table, output_dead_lock_vect,
31 output_max_insn_queue_index_def,
32 output_min_insn_conflict_delay_func,
33 output_internal_insn_latency_func, output_print_reservation_func,
34 output_cpu_unit_reservation_p, output_state_arcs,
35 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
36 make_default_insn_latency_attr,
37 form_important_insn_automata_lists): Likewise.
38 * genemit.c (gen_exp, output_add_clobbers,
39 output_added_clobbers_hard_reg_p): Likewise.
40 * genextract.c (print_path, main): Likewise.
41 * genflags.c (gen_macro): Likewise.
42 * gengenrtl.c: Include errors.h
43 (type_from_format, accessor_from_format): Likewise.
44 * gengtype.c (get_file_basename, output_mangled_typename,
45 walk_type, write_types_process_field,
46 write_types_local_process_field): Likewise.
47 * genmodes.c (complete_mode): Likewise.
48 * genopinit.c (gen_insn): Likewise.
49 * genoutput.c (output_insn_data, check_constraint_len,
50 constraint_len): Likewise.
51 * genpreds.c (add_mode_tests):Likewise.
52 * gen-protos.c (add_hash): Likewise.
53 * genrecog.c (find_operand, find_matching_operand,
54 validate_pattern, add_to_sequence, maybe_both_true,
55 nodes_identical_1, merge_trees, write_switch, write_cond,
56 write_action, is_unconditional, make_insn_sequence,
57 debug_decision_2): Likewise.
58 * gensupport.c (is_predicable, collect_insn_data,
59 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
61 2004-09-09 Jan Hubicka <jh@suse.cz>
63 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
64 * cfgbuild.c (compute_outgoing_frequencies): When probability is
66 (find_many_sub_basic_blocks): Do update profile only when it is
68 * predict.c (set_even_probabilities): Break out from ...
69 (combine_predictions_for_insn): ... here; deal with
70 !can_predict_insn_p insns.
71 (combine_predictions_for_bb): Use set_even_probabilities.
72 (bb_estimate_probability_locally): Break out from ....
73 (estimate_probability): ... here.
74 (guess_outgoing_edge_probabilities): New entry point.
76 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
78 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
79 handle_braces, process_brace_body, main, used_arg,
80 set_multilib_dir, print_multilib_info): Use fatal, not abort.
82 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
84 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
85 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
86 Morgan's theorem in last checkin.
88 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
89 Nathan Sidwell <nathan@codesourcery.com>
91 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
92 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
93 * timevar.c (timevar_push, timevar_pop, timevar_start,
94 timevar_stop): Likewise.
95 * toplev.c (default_pch_valid_p): Likewise.
96 * tracer.c (tail_duplicate): Likewise.
97 * tree-alias-common.c (get_alias_var_decl,
98 get_values_from_constructor, create_alias_var, delete_alias_vars,
99 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
101 * tree.c (tree_size, make_node_stat, copy_node_stat,
102 build_int_cst_wide, integer_all_onesp, list_length, chainon,
103 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
104 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
105 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
106 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
107 build_method_type_directly, decl_type_context, get_callee_fndecl,
108 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
109 tree_fold_gcd): Likewise.
110 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
111 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
112 cleanup_control_expr_graph, find_taken_edge,
113 find_taken_edge_switch_expr, phi_alternatives_equal,
114 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
115 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
116 tree_split_edge, tree_verify_flow_info, thread_jumps,
117 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
118 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
119 chrec_fold_multiply_poly_poly): Likewise.
120 * tree-complex.c (extract_component, expand_complex_division,
121 expand_complex_comparison, expand_complex_operations_1,
122 build_replicated_const, expand_vector_operations_1): Likewise.
123 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
124 build_classic_dir_vector): Likewise.
125 * tree-dfa.c (compute_immediate_uses_for_phi,
126 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
127 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
128 * tree-dump.c (dequeue_and_dump): Likewise.
129 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
130 record_in_finally_tree, replace_goto_queue_1,
131 maybe_record_in_goto_queue, verify_norecord_switch_expr,
132 do_return_redirection): Likewise.
133 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
134 add_to_dst_predicate_list, find_phi_replacement_condition,
135 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
137 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
138 initialize_inlined_parameters, declare_return_variable,
139 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
140 optimize_inline_calls, copy_tree_r): Likewise.
141 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
142 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
143 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
144 tsi_split_statement_list_after, tsi_split_statement_list_before):
146 * tree-mudflap.c (mf_varname_tree): Likewise.
147 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
148 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
149 * tree-optimize.c (tree_rest_of_compilation): Likewise.
150 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
151 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
152 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
154 * tree-phinodes.c (resize_phi_node, add_phi_arg,
155 remove_all_phi_nodes_for): Likewise.
156 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
157 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
158 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
159 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
160 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
161 generate_one_element_ref, generate_element_copy,
162 generate_element_zero, scalarize_copy, scalarize_init,
163 scalarize_ldst): Likewise.
164 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
165 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
166 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
167 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
168 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
169 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
170 widen_bitfield, ccp_fold_builtin): Likewise.
171 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
172 replace_exp_1, propagate_tree_value): Likewise.
173 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
174 * tree-ssa-dce.c (set_control_dependence_map_bit,
175 find_control_dependence, find_pdom, mark_operand_necessary,
176 mark_stmt_if_obviously_necessary,
177 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
178 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
179 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
180 eliminate_redundant_computations, avail_expr_eq): Likewise.
181 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
182 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
183 duplicate_blocks): Likewise.
184 * tree-ssa-loop-im.c (for_each_index, set_level,
185 is_call_clobbered_ref): Likewise.
186 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
187 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
188 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
189 peel_address, ptr_difference_cost, may_replace_final_value,
190 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
191 rewrite_use, rewrite_uses): Likewise.
192 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
193 check_loop_closed_ssa_use): Likewise.
194 * tree-ssanames.c (make_ssa_name): Likewise.
195 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
196 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
197 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
198 get_indirect_ref_operands, add_stmt_operand): Likewise.
199 * tree-ssa-pre.c (value_exists_in_set_bitmap,
200 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
201 phi_translate, valid_in_set, compute_antic,
202 find_or_generate_expression, create_expression_by_pieces, insert_aux,
203 create_value_expr_from, eliminate): Likewise.
204 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
205 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
207 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
208 eliminate_tail_call): Likewise.
209 * tree-vectorizer.c (vect_create_index_for_array_ref,
210 vect_align_data_ref, vect_create_data_ref,
211 vect_create_destination_var, vect_get_vec_def_for_operand,
212 vect_finish_stmt_generation, vect_transform_stmt,
213 vect_transform_loop_bound, vect_transform_loop,
214 vect_analyze_operations): Likewise.
215 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
217 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
218 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
219 bsi_after_labels, bsi_last): Likewise.
220 * tree-ssa-live.c (var_union, change_partition_var,
221 create_ssa_var_map, calculate_live_on_entry, root_var_init,
222 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
224 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
225 tpa_find_tree): Likewise.
226 (register_ssa_partition_check): Declare.
227 (register_ssa_partition): use it.
228 * tree-ssa-live.c: Include errors.h.
229 (register_ssa_partition_check): New.
230 * tree-ssa-operands.c: Include errors.h.
231 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
233 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
234 Catherine Moore <clm@redhat.com>
236 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
237 (FRV_CPU_FR405): New processor enums.
238 (frv_issue_rate, frv_acc_group): Declare.
239 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
240 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
241 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
242 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
243 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
245 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
246 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
247 (ACC_MASK): New macro.
248 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
249 (TARGET_MEDIA_FR450): New macro.
250 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
251 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
252 (LABEL_ALIGN_AFTER_BARRIER): Define.
253 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
254 (IACC_FIRST, IACC_LAST): New pair of SPRs.
255 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
256 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
257 (REGISTER_NAMES): Add entries for new registers.
258 (REG_CLASS_CONTENTS): Update for new register ranges.
259 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
260 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
261 (PACKING_FLAG_USED_P): Delete.
262 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
263 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
264 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
265 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
266 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
267 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
268 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
269 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
270 (CPU_UNITS_QUERY): Define to 1.
271 * config/frv/frv.c: Include gt-frv.h
272 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
273 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
274 (frv_insn_group): New enumeration.
275 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
276 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
277 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
278 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
279 gap left by REGSTATE_LIVE.
280 (regstate_t): New typedef.
281 (TARGET_MACHINE_DEPENDENT_REORG): Define.
282 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
283 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
284 Initialize frv_unit_codes[] and frv_type_to_unit[].
285 (frv_conditional_register_usage): Remove redundant fixing of
286 accumulator registers.
287 (frv_insn_packing_flag): Update specification.
288 (frv_function_prologue): Don't set frv_insn_packing_flag here.
290 (frv_expand_epilogue): Remove comments about the no-longer-present
292 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
293 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
294 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
295 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
296 packing is disabled and if INSN can only issue to M1.
297 (call_operand): Check TARGET_LONG_CALLS.
298 (acc_operand, even_acc_operand, quad_acc_operand)
299 (accg_operand): Simplify. Don't accept pseudo registers.
300 (output_move_single): Handle SPR<-zero moves.
301 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
302 (frv_registers_update, frv_registers_used_p): Delete.
303 (frv_registers_set_p): Delete.
304 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
305 (frv_issues_to_branch_unit_p): New function.
306 (frv_packet): New structure.
307 (frv_cond_flags, frv_regstate_conflict_p): New functions.
308 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
309 (frv_registers_update_1, frv_registers_update): New functions.
310 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
311 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
312 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
313 (frv_sort_insn_group, frv_reorder_packet): New functions.
314 (frv_pack_insns): Use frv_reorder_packet.
315 (frv_packet_address): New variable.
316 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
317 (frv_register_nop, frv_reorg): New functions.
318 (bdesc_1arg): Add __SCUTSS.
319 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
320 __SUBSS, __SLASS and __SCAN.
321 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
322 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
323 (frv_init_builtins): Register the above builtins.
324 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
325 registers. Turn the referenced accumulators into global registers.
326 (frv_read_iacc_argument): New function.
327 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
328 (frv_split_iacc_move): New function.
329 (frv_expand_builtin): Handle the new builtins.
330 * config/frv/frv.md: Replace old schedulers with new order-independent
331 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
333 (cpu): Add fr550, fr450 and fr405.
334 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
335 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
336 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
337 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
338 (fnop, mnop): New patterns.
339 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
341 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
342 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
344 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
345 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
346 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
347 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
348 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
349 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
350 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
351 (frv_prefetch0, frv_prefetch): New patterns.
352 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
353 -mcpu=simple. Add -mcpu=fr550.
354 (MULTILIB_DIRNAMES): Update accordingly.
355 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
357 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
358 -mlong-calls and -malign-labels options for FR-V.
360 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
363 * c-tree.h (struct c_declspecs): New.
364 (struct c_declarator, struct c_type_name, struct c_parm): Update
366 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
367 start_function, start_decl, build_c_parm,
368 make_pointer_declarator): Update prototypes.
369 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
370 declspecs_add_scspec, declspecs_add_attrs): New.
371 (split_specs_attrs): Remove.
372 * c-parse.in (%union): Add dsptype.
373 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
374 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
375 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
376 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
377 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
378 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
379 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
380 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
381 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
382 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
383 maybe_type_quals_attrs): Change to dsptype.
384 (struct c_declspec_stack): New.
385 (current_declspecs, declspec_stack): Change type.
386 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
389 (setspecs): Likewise.
390 (fndef): Use current_declspecs for empty declspecs list.
391 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
392 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
393 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
394 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
395 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
396 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
397 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
398 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
399 structures and helper functions. Update comments.
400 (typespec_nonattr): Correct comment.
401 (maybe_type_quals_attrs, typename): Update to new structures.
402 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
403 shadow_tag, shadow_tag_warned, start_function, start_decl,
404 build_c_parm, make_pointer_declarator,
405 set_array_declarator_inner, groktypename): Update to new
407 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
408 declspecs_add_scspec, declspecs_add_attrs): New.
409 (split_specs_attrs): Remove.
410 (shadow_tag_warned): Make warning for useless type names a
411 pedwarn. Give hard error for long, short, signed, unsigned or
412 _Complex used with struct, union or enum in empty declaration.
413 Make found_tag a bool.
414 (grokdeclarator): Remove checks now done at parse time.
416 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
418 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
419 c_declarator, struct c_type_name, struct c_parm): New.
420 (build_array_declarator, set_array_declarator_inner,
421 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
422 start_function, start_decl, build_c_parm, build_attrs_declarator,
423 build_function_declarator, make_pointer_declarator, c_cast_expr,
424 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
425 (build_id_declarator): New.
426 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
428 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
429 ARG_INFO_OTHERS): Remove.
430 (build_id_declarator): New.
431 (build_array_declarator, set_array_declarator_inner, groktypename,
432 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
433 grokfield, start_function, store_parm_decls_newstyle,
434 store_parm_decls_oldstyle, store_parm_decls,
435 build_c_parm, build_attrs_declarator, build_function_declarator,
436 make_pointer_declarator, grokdeclarator): Update to new
438 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
440 (declarator, notype_declarator, after_type_declarator,
441 parm_declarator, parm_declarator_starttypename,
442 parm_declarator_nostarttypename, array_declarator, typename,
443 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
444 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
445 parmlist_1, parmlist_2, parmlist_or_identifiers,
446 parmlist_or_identifiers_1): Use these types.
447 (primary, after_type_declarator, parm_declarator_starttypename,
448 notype_declarator, component_decl, component_declarator,
449 component_notype_declarator, typename, absdcl,
450 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
451 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
453 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
455 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
456 in_typeof, record_maybe_used_decl, pop_maybe_used,
457 c_expr_sizeof_expr, c_expr_sizeof_type): New.
458 * c-decl.c (parser_obstack): New.
459 (c_init_decl_processing): Initialize parser_obstack.
460 (c_write_global_declarations_1): Check for used but undefined
462 * c-parse.in (%union): Add otype.
463 (save_obstack_position): New.
465 (unary_expr): Update in_sizeof and in_alignof. Use
466 c_expr_sizeof_expr and c_expr_sizeof_type.
467 (sizeof): Update in_sizeof.
468 (alignof): Update in_alignof.
469 (typeof): Update in_typeof.
470 (typespec_nonreserved_nonattr): Call pop_maybe_used.
471 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
472 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
473 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
474 (build_external_ref): Set C_DECL_USED or call
475 record_maybe_used_decl if appropriate.
476 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
478 2004-09-08 Eric Christopher <echristo@redhat.com>
480 * builtins.c: Fix prototype for fold_builtin_atan.
482 2004-09-08 Eric Christopher <echristo@redhat.com>
484 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
485 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
486 fold_builtin_atan): New functions. Migrate function bodies...
487 (fold_builtin_1): ... from here.
489 2004-09-09 Alan Modra <amodra@bigpond.net.au>
491 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
494 2004-09-08 David Edelsohn <edelsohn@gnu.org>
496 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
497 * config/rs6000/power5.md (power5-lmul): Same.
499 2004-09-08 Richard Henderson <rth@redhat.com>
502 * function.c (expand_function_end): Have fall-off-the-end
503 return path jump around return register setup.
505 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
508 (output_return): Do not test for the presence of the 'unimp' insn.
509 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
510 as predicates instead of custom ones. Return raw strings when
512 (output_sibcall): Likewise. Concatenate strings.
513 (output_ubranch): Remove kludge for TurboSPARC.
514 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
515 (output_v9branch): Likewise.
516 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
517 <#>: Set sparc_indent_opcode if the delay slot is filled.
519 <)>: New operand to emit the displacement from the saved PC on return.
521 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
522 (ASM_OUTPUT_OPCODE): New macro.
523 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
524 * config/sparc/sparc.md (normal_branch, inverted_branch,
525 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
526 inverted_fpe_branch): Adjust call to output_cbranch.
527 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
528 call to output_v9branch.
529 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
530 (output_v9branch): Likewise.
532 2004-09-08 Devang Patel <dpatel@apple.com>
534 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
535 -segs_read_only_addr and -segs_read_write_addr.
536 (WORD_SWITCH_TAKES_ARG): Same.
538 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
539 -segs_read_write_addr.
541 2004-09-08 Richard Henderson <rth@redhat.com>
543 * function.c (reference_callee_copied): New.
544 (assign_parm_setup_reg): Use it.
545 * calls.c (initialize_argument_information): Likewise.
546 (emit_library_call_value_1): Likewise.
547 * function.h (reference_callee_copied): Declare.
549 * target.h (struct gcc_target): Add callee_copies.
550 * target-def.h (TARGET_CALLEE_COPIES): New.
551 (TARGET_PASS_BY_REFERENCE): Update default.
552 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
553 * targhooks.c (hook_callee_copies_named): New.
554 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
555 hook_pass_by_reference_false.
556 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
557 * targhooks.h: Update decls.
558 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
559 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
560 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
561 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
562 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
563 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
564 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
565 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
566 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
567 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
568 (mips_callee_copies): New.
569 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
570 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
571 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
572 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
573 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
574 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
575 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
576 * config/sh/sh.c (sh_callee_copies): New.
577 (TARGET_CALLEE_COPIES): New.
578 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
579 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
580 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
581 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
582 for FUNCTION_ARG_CALLEE_COPIES.
583 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
585 2004-09-08 Devang Patel <dpatel@apple.com>
587 * tree-if-conv.c (find_phi_replacement_condition): Return true
589 (replace_phi_with_cond_modify_expr): Select conditional expr args
590 based on true edge basic block.
592 2004-09-08 Jan Hubicka <jh@suse.cz>
594 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
595 variables being alias set.
597 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
599 * final.c (shorten_branches, final, get_insn_template,
600 output_alternate_entry_point, final_scan_insn, alter_subreg,
601 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
602 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
603 * fix-header.c (lookup_std_proto): Likewise.
604 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
605 verify_local_live_at_start, update_life_info, mark_reg,
606 calculate_global_regs_live, allocate_reg_life_data,
607 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
608 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
609 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
610 * fold-const.c (force_fit_type, div_and_round_double,
611 may_negate_without_overflow_p, int_const_binop, const_binop,
612 size_binop, size_diffop, fold_convert_const, fold_convert,
613 invert_tree_comparison, swap_tree_comparison,
614 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
615 range_binop, make_range, fold_cond_expr_with_comparison,
616 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
617 fold_abs_const, fold_not_const, fold_relational_const, round_up,
618 round_down): Likewise.
619 * function.c (find_function_data, assign_stack_temp_for_type,
620 instantiate_virtual_regs_lossage, aggregate_value_p,
621 assign_parm_find_entry_rtl, assign_parm_setup_block,
622 expand_function_start, expand_function_end, keep_stack_depressed,
623 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
625 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
627 * Makefile.in (tree-loop-linear.o): Added.
628 (OBJS-common): Add tree-loop-linear.o
629 * common.opt: New flag, ftree-loop-linear.
630 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
631 * tree-flow.h: Add prototype for linear_transform_loops.
632 * tree-optimize.c: Add linear transform after vectorization.
633 * tree-pass.h: Add struct pass_linear_transform.
634 * tree-ssa-loop.c: Add pass_linear_transform.
635 * tree-loop-linear.c: New file.
636 * lambda-code.c: gcc_assertify.
637 (gcc_loop_to_lambda_loop): Handle all exit tests.
638 Handle case where we have (invariant >= induction var).
639 (find_induction_var_from_exit_cond): Ditto.
641 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
643 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
644 memory tag is call clobbered, so are its aliases.
645 (group_aliases): When two memory tags being grouped, if one is
646 call clobbered, so are the other and its aliases.
647 (add_may_alias): Remove call-clobbering stuff.
648 (replace_may_alias): Likewise.
649 (merge_pointed_to_info): Merge pt_global_mem
651 2004-09-08 Jan Hubicka <jh@suse.cz>
653 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
654 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
655 (cgraph_expand_function): Remove stale cgraph edges of currently
656 compiled function; fix non-unit-at-a-time code copying function
657 node for later reuse.
659 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
661 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
662 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
663 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
664 (vec_gc_free, vec_heap_free): New.
665 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
666 (DEF_VEC_P): Add allocator argument. Adjust.
667 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
668 (DEF_VEC_O): Add allocator argument. Adjust.
671 * tree.h (tree): Define a GC'd vector.
672 * lamba-code.c (lambda_loop): Likewise.
673 * value-prof.h (histogram_value): Likewise.
675 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
677 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
678 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
679 gen_lowpart_common, gen_highpart, gen_highpart_mode,
680 subreg_highpart_offset, operand_subword, operand_subword_force,
681 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
682 set_mem_alias_set, change_address_1, verify_rtx_sharing,
683 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
684 try_split, add_insn_after, add_insn_before, remove_insn,
685 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
686 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
687 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
688 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
689 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
690 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
691 record_path_before_1, check_path_after_1, check_path_after): Likewise.
692 * except.c (gen_eh_region, resolve_one_fixup_region,
693 remove_unreachable_regions, convert_from_eh_region_ranges_1,
694 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
695 connect_post_landing_pads, sjlj_emit_function_exit,
696 remove_exception_handler_label, remove_eh_handler,
697 reachable_next_level, collect_one_action_chain,
698 output_function_exception_table): Likewise.
699 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
700 optimize_save_area_alloca, allocate_dynamic_stack_space,
701 probe_stack_range, hard_function_value): Likewise.
702 * expmed.c (mode_for_extraction, store_bit_field,
703 store_fixed_bit_field, extract_bit_field, expand_shift,
704 expand_mult_const, expand_mult, choose_multiplier,
705 expand_mult_highpart, expand_divmod, emit_store_flag,
706 do_cmp_and_jump): Likewise.
707 * expr.c (convert_move, convert_modes, move_by_pieces,
708 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
709 move_block_from_reg, gen_group_rtx, emit_group_load,
710 emit_group_move, emit_group_store, use_reg, use_regs,
711 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
712 emit_move_insn, emit_move_insn_1, emit_push_insn,
713 expand_assignment, store_expr, count_type_elements,
714 store_constructor, store_field, safe_from_p, expand_var,
715 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
717 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
719 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
720 gcc_assert and gcc_unreachable.
721 * ddg.c (create_ddg_dependence, add_deps_for_def,
722 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
723 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
724 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
725 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
726 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
727 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
728 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
729 dataflow_set_copy, hybrid_search, diagnostic.c,
730 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
731 * dojump.c (do_jump): Likewise.
732 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
733 compute_dom_fast_query, calculate_dominance_info,
734 free_dominance_info, get_immediate_dominator,
735 set_immediate_dominator, get_dominated_by,
736 redirect_immediate_dominators, nearest_common_dominator,
737 dominated_by_p, verify_dominators, recount_dominator,
738 iterate_fix_dominators, add_to_dominance_info,
739 delete_from_dominance_info): Likewise.
740 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
741 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
742 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
743 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
744 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
745 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
746 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
747 output_call_frame_info, output_loc_operands, build_cfa_loc,
748 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
749 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
750 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
751 splice_child_die, attr_checksum, same_dw_val_p,
752 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
753 unmark_dies, value_format, output_loc_list, output_die,
754 output_pubnames, output_aranges, base_type_die, is_base_type,
755 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
756 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
757 field_byte_offset, add_data_member_location_attribute,
758 add_const_value_attribute, rtl_for_decl_location,
759 add_location_or_const_value_attribute, add_byte_size_attribute,
760 add_bit_offset_attribute, add_bit_size_attribute,
761 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
762 decl_start_label, gen_formal_parameter_die,
763 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
764 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
765 force_decl_die, force_type_die, gen_decl_die,
766 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
767 dwarf2out_finish): Likewise.
769 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
771 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
772 * builtins.c: Include tree-mudflap.h.
774 2004-09-08 Uros Bizjak <uros@kss-loka.si>
776 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
777 force operand 0.0 into register in XFmode. Also do not force
778 operand 0.0 into register if !TARGET_CMOVE.
779 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
780 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
781 implement ftst x87 instruction.
782 (*fp_jcc_7): New insn pattern. Change corresponding split
783 pattern to handle "general_operand" instead of
784 "nonimmediate_operand".
786 2004-09-08 Ben Elliston <bje@au.ibm.com>
788 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
790 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
792 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
793 generated from standard va_arg expansion.
794 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
796 (mf_varname_tree, mf_file_function_line_tree): Add some support
797 for column numbers if compiled with USE_MAPPED_LOCATION.
799 2004-09-07 Ziemowit Laski <zlaski@apple.com>
801 * c-decl.c (groktypename_in_parm_context): Remove function.
802 * c-tree.h (groktypename_in_parm_context): Remove prototype.
804 2004-09-07 Ziemowit Laski <zlaski@apple.com>
806 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
807 * c-parse.in: Include c-common.h instead of objc-act.h.
808 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
809 myparms, myparm): Remove %type declarations.
810 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
811 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
813 (objc_inherit_code, objc_public_flag): Remove.
814 (typespec_nonreserved_nonattr): Call
815 objc_get_protocol_qualified_type() instead of get_static_reference()
816 and get_protocol_reference().
817 (stmt_nocomp): Call grokparm() on @catch parameter.
818 (objcdef): Move semantic action to objc_finish_implementation().
819 (classdef): Move semantic action to objc_start_class_interface(),
820 objc_continue_interface(), objc_finish_interface(),
821 objc_start_class_implementation(), objc_continue_implementation(),
822 objc_start_category_interface() and
823 objc_start_category_implementation().
824 (protocoldef): Move semantic actions to objc_start_protocol() and
825 objc_finish_interface().
826 (ivar_decl_list): Remove nonterminal.
827 (visibility_spec): Move semantic actions to objc_set_visibility().
828 (ivar_decls): Remove assignment to $$.
829 (ivar_decl): Rephrase in terms of component_decl; call
830 objc_add_instance_variable().
831 (ivars, ivar_declarator): Remove nonterminals.
832 (opt_semi): New nonterminal.
833 (methodtype): Remove semantic actions.
834 (methoddef): Move semantic actions to objc_set_method_type(),
835 objc_start_method_definition() and objc_finish_method_definition().
836 (methodproto): Move semantic actions to objc_set_method_type() and
837 objc_add_method_declaration().
838 (methoddecl): Use objc_typename instead of typename; move semantic
839 actions to objc_build_method_signature().
840 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
841 (optparmlist): Express in terms of optparms and optellipsis.
842 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
844 (keyworddecl): Use objc_typename instead of typename.
845 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
846 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
848 2004-09-08 Alan Modra <amodra@bigpond.net.au>
850 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
851 (MD_FALLBACK_FRAME_STATE_FOR): Update.
852 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
853 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
854 (MD_FROB_UPDATE_CONTEXT): Remove default.
855 (uw_update_context_1): Instead #ifdef invocation.
856 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
857 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
858 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
859 (MD_UNWIND_SUPPORT): Undefine this instead.
860 * config/i386/gnu.h: Likewise.
861 * config/alpha/linux-unwind.h: New file, macro converted to
862 function, extracted from..
863 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
864 (MD_UNWIND_SUPPORT): Define.
865 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
866 * config/i386/linux-unwind.h, config/i386/linux.h,
867 config/i386/linux64.h: Likewise.
868 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
869 MD_HANDLE_UNWABI too.
870 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
871 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
872 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
873 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
874 * config/sparc/linux-unwind.h, config/sparc/linux.h,
875 config/sparc/linux64.h: Likewise.
876 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
877 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
878 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
879 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
880 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
882 2004-09-07 Jan Hubicka <jh@suse.cz>
884 * cse.c (fold_rtx): Avoid building of
885 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
887 * tree-ssa-pre.c (grand_bitmap_obstack): New.
888 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
889 (init_pre): Initialize obstack.
890 (fini_pre): Free obstack.
892 2004-09-07 David Daney <ddaney@avtrex.com>
894 * config.gcc: Added support for --with-divide=[breaks|traps] for
896 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
897 (TARGET_DIVIDE_TRAPS): New macro.
898 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
899 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
900 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
901 GENERATE_DIVIDE_TRAPS.
902 (mips_output_division): Emit conditional trap if
903 GENERATE_DIVIDE_TRAPS is set.
904 * doc/install.texi: Document --with-divide.
905 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
907 2004-09-07 Caroline Tice <ctice@apple.com>
909 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
910 EDGE_CROSSING, to flags test case.
912 2004-09-07 Jan Hubicka <jh@suse.cz>
914 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
917 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
919 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
920 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
921 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
923 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
924 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
925 alloc_aux_for_edges, free_aux_for_edges): Likewise.
926 * cfgcleanup.c (try_forward_edges,
927 merge_blocks_move_predecessor_nojumps,
928 merge_blocks_move_successor_nojumps): Likewise.
929 * cfgexpand.c (expand_gimple_cond_expr,
930 expand_gimple_tailcall): Likewise.
931 * cfghooks.c (duplicate_block): Likewise.
932 * cfglayout.c (record_effective_endpoints,
933 insn_locators_initialize, change_scope, fixup_reorder_chain,
934 verify_insn_chain, fixup_fallthru_exit_predecessor,
935 duplicate_insn_chain, cfg_layout_finalize): Likewise.
936 * cfgloopanal.c (check_irred): Likewise.
937 * cfgloop.c (superloop_at_depth, flow_loops_free,
938 flow_loop_entry_edges_find, flow_loops_find,
939 flow_loop_outside_edge_p, get_loop_body,
940 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
941 get_loop_exit_edges, num_loop_branches, cancel_loop,
942 verify_loop_structure): Likewise.
943 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
944 duplicate_loop_to_header_edge, create_preheader,
945 create_loop_notes): Likewise.
946 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
947 edirect_branch_edge, force_nonfallthru_and_redirect,
948 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
949 commit_edge_insertions, commit_edge_insertions_watch_calls,
950 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
951 cfg_layout_redirect_edge_and_branch_force,
952 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
953 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
954 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
955 cgraph_varpool_node): Likewise.
956 * cgraphunit.c (cgraph_finalize_function,
957 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
958 cgraph_expand_function, cgraph_remove_unreachable_nodes,
959 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
960 cgraph_mark_inline, cgraph_expand_all_functions,
961 cgraph_build_static_cdtor): Likewise.
962 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
963 simplify_logical, distribute_notes, insn_cuid): Likewise.
964 * conflict.c (conflict_graph_add, print_conflict): Likewise.
965 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
966 coverage_checksum_string): Likewise.
967 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
968 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
969 cse_cc_succs, cse_condition_code_reg): Likewise.
970 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
971 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
972 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
973 cselib_record_set): Likewise.
975 2004-09-07 Jan Hubicka <jh@suse.cz>
977 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
979 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
981 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
983 (fold_builtin_strpbrk): Likewise.
984 * expr.c (array_ref_low_bound): Likewise.
985 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
986 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
987 * tree-sra.c (generate_element_zero): Likewise.
988 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
989 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
990 add_old_iv_candidates, add_iv_candidates): Likewise.
991 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
993 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
995 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
996 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
997 c_expand_expr, boolean_increment, nonnull_check_p,
998 check_function_arguments_recurse, fold_offsetof_1): Likewise.
999 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1000 builtin_define_type_max): Likewise.
1001 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1002 implicit_decl_warning, builtin_function, build_compound_literal,
1003 complete_array_type, grokdeclarator, get_parm_info,
1004 start_function, store_parm_decls_oldstyle,
1005 c_write_global_declarations): Likewise.
1006 * c-format.c (get_constant, decode_format_attr,
1007 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1008 check_format_types, format_type_warning,
1009 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1010 init_dynamic_diag_info, handle_format_attribute): Likewise.
1011 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1012 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1013 * c-objc-common.c (c_tree_printer): Likewise.
1014 * c-pch.c (pch_init): Likewise.
1015 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1016 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1017 * c-typeck.c (c_incomplete_type_error, composite_type,
1018 common_pointer_type, common_type, same_translation_unit_p,
1019 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1020 set_designator, set_nonincremental_init_from_string,
1021 process_init_element, c_finish_if_stmt): Likewise.
1022 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1023 insert_restore, insert_save, insert_one_insn): Likewise.
1024 * calls.c (emit_call_1, compute_argument_block_size,
1025 precompute_arguments, expand_call, emit_library_call_value_1,
1026 store_one_arg): Likewise.
1028 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1030 * configure.ac (enable-checking): Add release option. Reorganize
1031 to avoid repetition.
1032 * configure: Rebuilt.
1033 * doc/install.texi (enable-checking): Amend documentation.
1035 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1038 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1040 2004-09-06 James E Wilson <wilson@specifixinc.com>
1042 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1043 movdf_hardfloat_32bit): Split fG into two alternatives.
1044 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1046 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1048 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1050 * final.c (output_in_slot): Delete.
1051 (final_scan_insn): Revert 2004-09-03 change.
1052 (output_asm_insn): Likewise.
1053 * config/sparc/sparc.c (output_return): Likewise.
1054 (output_sibcall): Likewise.
1056 2004-09-06 Jan Hubicka <jh@suse.cz>
1058 * loop.c (loop_dump_aux): Do not print RTL when not available.
1059 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1060 frontend specific type nodes.
1061 (produce_memory_decl_rtl): Break out from ...
1062 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1063 (get_computation_at): Avoid random tree sharing.
1064 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1066 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1068 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1069 unnecessary commands.
1071 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1073 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1074 (bitmap.o): Likewise.
1076 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1078 Unify the management of RTL and tree-level dump files.
1080 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1081 Don't print function name to the dump file, the pass manager
1082 would do this for us. Add code from the top of
1083 rest_of_compilation, up to the initial RTL dump.
1084 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1085 close the DFI_sibling dump file.
1086 (rest_of_compilation): Don't do that here. Remove code up to the
1088 (init_optimization_passes): Remove.
1089 (pass_rest_of_compilation): Change pass name to NULL.
1090 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1091 Do not call init_optimization_passes.
1092 * toplev.h (init_optimization_passes): Remove.
1094 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1095 finish_graph_dump_file): Remove SUFFIX parameter.
1096 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1097 finish_graph_dump_file): Likewise.
1099 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1100 * cfgexpand.c (pass_expand): Adjust.
1101 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1102 * passes.c (pass_rest_of_compilation): Adjust.
1103 * predict.c (pass_profile): Adjust.
1104 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1105 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1106 pass_split_crit_edges, pass_warn_function_return): Adjust.
1107 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1108 * tree-dfa.c (pass_referenced_vars): Adjust.
1109 * tree-eh.c (pass_lower_eh): Adjust.
1110 * tree-if-conv.c (pass_build_ssa): Adjust.
1111 * tree-into-ssa.c (pass_build_ssa): Adjust.
1112 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1113 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1114 * tree-nrv.c (pass_nrv): Adjust.
1115 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1116 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1117 pass_init_datastructures): Adjust.
1118 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1119 * tree-profile.c (pass_tree_profile): Adjust.
1120 * tree-sra.c (pass_sra): Adjust.
1121 * tree-ssa-alias.c (pass_may_alias): Adjust.
1122 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1123 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1124 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1125 * tree-ssa-dom.c (pass_dominator): Adjust.
1126 * tree-ssa-dse.c (pass_dse): Adjust.
1127 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1128 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1129 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1130 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1131 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1132 pass_iv_optimize, pass_vectorize): Adjust.
1133 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1134 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1135 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1136 pass_late_warn_uninnitialized): Adjust.
1137 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1139 * Makefile.in (tree-dump.o): Add new dependencies.
1140 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1141 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1143 * toplev.c (dump_file_name): New.
1144 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1145 (struct dump_file_info): Add NUM and LETTER fields.
1146 (dump_files): Adjust and add RTL dump files.
1147 (dump_register): Add NUM and LETTER fields.
1148 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1149 (dump_begin): Use get_dump_file_name.
1150 (dump_switch_p_1): Adjust call to dump_enable_all.
1151 * tree-dump.h (dump_register): Adjust prototype.
1152 * tree-optimize.c (register_one_dump_file): Take dump file index.
1153 Support flags for RTL dumps.
1154 (register_dump_files): Fill in NUM field of struct dump_file_info.
1155 Track properties both when the gate is executed and when it is not.
1156 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1157 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1159 * tree-pass.h (dump_file_name): New.
1160 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1163 * Makefile.in (passes.o): Add new dependencies.
1164 * passes.c (struct dump_file_info, enum dump_file_index,
1165 dump_file_tbl, init_optimization_passes): Remove.
1166 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1167 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1169 (finish_optimization_passes): Update finish_graph_dump_file loop.
1170 (enable_rtl_dump_file): Remove.
1171 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1172 (enable_rtl_dump_file): Add here.
1173 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1174 * doc/invoke.texi (Debugging options): Document new RTL debugging
1177 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1179 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1180 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1181 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1182 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1183 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1184 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1185 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1186 vec.h: Fix comment formatting.
1188 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1190 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1191 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1192 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1193 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1194 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1195 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1196 tree-ssa-operands.h, tree-ssa-propagate.c,
1197 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1198 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1200 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1202 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1203 vectorizer is enabled.
1205 2004-09-05 Andreas Jaeger <aj@suse.de>
1207 * tree-if-conv.c: Spell check comments and clean up whitespace.
1209 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1211 * tree-ssa-loop-ivopts.c: New file.
1212 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1213 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1214 target_pres_cost, target_spill_cost): Declare.
1215 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1216 spill_cost): Renamed to ...
1217 (target_avail_regs, target_res_regs, target_small_cost,
1218 target_pres_cost, target_spill_cost): ... and exported.
1219 (init_set_costs, global_cost_for_size): Work with renamed variables.
1220 * common.opt (flag_ivopts): New flag.
1221 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1223 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1224 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1225 generating SSA form.
1226 (force_gimple_operand): New function.
1227 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1228 * tree-cfg.c (stmt_bsi): New function.
1229 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1230 PARAM_IV_MAX_CONSIDERED_USES): New.
1231 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1232 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1233 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1234 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1235 * tree-nested.c (build_addr): Export.
1236 * tree-optimize.c (init_tree_optimization_passes): Add
1238 * tree-pass.h (pass_iv_optimize): Declare.
1239 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1241 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1242 as a phi node argument.
1243 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1244 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1246 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1247 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1248 pass_iv_optimize): New pass.
1249 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1250 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1251 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1252 * tree.h (REF_ORIGINAL): New macro.
1253 (build_int_cst_type, unsigned_type_for, zero_p,
1254 cst_and_fits_in_hwi, build_addr): Declare.
1255 * doc/invoke.texi (-fivopts): Document.
1256 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1257 PARAM_IV_MAX_CONSIDERED_USES): Document.
1258 * doc/passes.texi: Document induction variable optimizations pass.
1260 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1262 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1263 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1264 * c-common.c (c_common_attribute_table): Accept parameters to
1266 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1267 * doc/extend.texi: Update accordingly.
1269 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1273 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1275 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1277 (c_common_attribute_table): Add `sentinel' attribute.
1278 (check_function_arguments): Handle `sentinel' attribute.
1279 * doc/extend.texi: Document `sentinel' attribute.
1281 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1283 * configure: Regenerated.
1285 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1289 * tree.c (save_expr): No longer TREE_READONLY.
1291 2004-09-04 Jan Hubicka <jh@suse.cz>
1293 * passes.c (rest_of_clean_state): Fix merge conflict made during
1294 commiting the patch.
1296 2004-09-04 Jan Hubicka <jh@suse.cz>
1298 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1300 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1302 * doc/md.texi (shift patterns): New anchor. Add reference to
1303 TARGET_SHIFT_TRUNCATION_MASK.
1304 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1305 * target.h (shift_truncation_mask): New target hook.
1306 * targhook.h (default_shift_truncation_mask): Declare.
1307 * targhook.c (default_shift_truncation_mask): Define.
1308 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1309 (TARGET_INITIALIZER): Include it.
1310 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1311 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1312 reject all out-of-range values. Fix sign-extension code for modes
1313 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1314 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1315 (expand_superword_shift, expand_subword_shift): Likewise.
1316 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1317 (expand_binop): Use them to implement double-word shifts.
1318 * config/arm/arm.c (arm_shift_truncation_mask): New function.
1319 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1321 2004-09-04 Jan Hubicka <jh@suse.cz>
1323 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
1324 (mix): New macro copied from hashtab.c
1325 (iterative_hash_hashval_t, iterative_hash_pointer,
1326 iterative_hash_host_wide_int): New functions based on hashtab.c
1329 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1331 * config/mips/mips.md (mask): New mode attribute.
1332 (zero_extendsidi2): Add memory alternative.
1333 (*zero_extendsidi2_mem): Delete.
1334 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
1335 memory_operand in the TARGET_MIPS16 check.
1336 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
1337 Redefine using :GPR and :SHORT.
1338 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
1340 2004-09-04 Uros Bizjak <uros@kss-loka.si>
1342 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
1344 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
1345 expand_builtin_mathfn.
1346 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
1347 btrunc?f patterns for btrunc_optab. Implement rint_optab using
1349 * optabs.c (init_optabs): Initialize rint_optab.
1350 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
1352 (btrunc_optab): Rename macro from trunc_optab.
1353 (rint_optab): Define corresponding macro.
1355 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
1356 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
1358 * config/i386/i386-protos.h (emit_i387_cw_initialization):
1359 Change prototype. Add new int parameter.
1360 * config/i386/i386.c (emit_i387_cw_initialization):
1361 Handle new rounding modes.
1363 * config/i386/i386.h (enum fp_cw_mode): Delete.
1364 (MODE_NEEDED): Handle new rounding modes.
1365 (EMIT_MODE_SET): Change condition to handle new rounding modes.
1367 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
1368 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
1369 represent different rounding modes of frndint insn.
1370 (type): Add frndint type.
1371 (i387, length, memory): Handle this type.
1372 (i387_cw): New attribute definition.
1373 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
1374 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
1375 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
1376 Add "i387_cw" attribute defined to "trunc".
1377 (x86_fnstcw_1): Remove comment.
1378 (*frndintxf2): Rename insn definition to frndintxf2. Move
1379 insn definition near rint?f2 expanders.
1380 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
1381 rintf and rintl built-ins as inline x87 intrinsics.
1382 (frndintxf2_floor): New pattern to implement floor rounding
1383 mode with frndint x87 instruction.
1384 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
1385 floorf and floorl built-ins as inline x87 intrinsics.
1386 (frndintxf2_ceil): New pattern to implement ceil rounding
1387 mode with frndint x87 instruction.
1388 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
1389 ceilf and ceill built-ins as inline x87 intrinsics.
1390 (frndintxf2_trunc): New pattern to implement trunc rounding
1391 mode with frndint x87 instruction.
1392 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
1393 truncf and truncl built-ins as inline x87 intrinsics.
1394 (frndintxf2_mask_pm): New pattern to implement rounding
1395 mode with exceptions with frndint x87 instruction.
1396 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
1397 implement nearbyint, nearbyintf and nearbyintl built-ins as
1398 inline x87 intrinsics.
1400 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.md (SHORT): New mode macro.
1403 (size): New mode attribute.
1404 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
1405 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
1406 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
1408 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
1409 *extend[qh]isi2_hw patterns and extending them to di.
1410 (extendqihi2): Implement as define_insn_and_split that produces
1411 extendqisi2 after reload.
1413 2004-09-03 Devang Patel <dpatel@apple.com>
1415 * Makefile.in (OBJS-common): Add tree-if-conv.o
1416 (tree-if-conv.o): New rule.
1417 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
1418 (get_loop_body_in_bfs_order): New.
1419 * cfgloop.h (get_loop_body_in_bfs_order): New.
1420 * tree-flow.h (enum move_pos): Move here from ..
1421 * tree-ssa-loop-im.c (enum move_pos): here.
1422 (movement_possibility): Make externally visible.
1423 * tree-optimize.c (init_tree_optimization_passes): New entry for
1425 * tree-pass.h (pass_if_conversion): New.
1426 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
1427 * tree-if-conv.c: New file.
1428 * doc/passes.texi: Document tree if-conversion pass.
1429 * doc/tree-ssa.texi: Same.
1431 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1434 Makefile.in (LIB2ADDEHSTATIC): New.
1435 (LIB2ADDEHSHARED): New.
1437 (LIBUNWINDDEP): New.
1438 (SHLIBUNWIND_LINK): New.
1439 (SHLIBUNWIND_INSTALL): New.
1440 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
1441 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
1442 (clean): Remove libunwind*
1443 (stage1-start): Remove and copy stage1/libunwind*.
1444 (stage2-start): Remove and copy stage2/libunwind*.
1445 (stage3-start): Remove and copy stage3/libunwind*.
1446 (stage4-start): Remove and copy stage4/libunwind*.
1447 (stageprofile-start): Remove and copy stageprofile/libunwind*.
1448 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
1450 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
1451 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1452 tmake_file if --with-system-libunwind isn't used.
1454 * config/ia64/t-glibc-libunwind: New file.
1455 * config/t-libunwind-elf: Likewise.
1456 * unwind-compat.c: Likewise.
1457 * unwind-compat.h: Likewise.
1458 * unwind-dw2-fde-compat.c: Likewise.
1460 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1461 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1463 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1465 * unwind-dw2-fde-glibc.c: Likewise.
1466 * unwind-dw2.c: Likewise.
1468 * config/t-libunwind (LIB2ADDEH): Updated.
1469 (LIB2ADDEHSTATIC): New.
1470 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1471 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1473 * configure.ac: Change --enable-libunwind-exceptions to
1474 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1475 * configure: Regenerated.
1476 * config.in: Updated.
1478 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1479 above and mention --with-system-libunwind.
1480 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1481 removed in gcc 3.4.3 and later.
1483 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1484 USE_LIBUNWIND_EXCEPTIONS is defined.
1486 * mklibgcc.in: Support libunwind.
1488 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1490 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1493 2004-09-03 Richard Henderson <rth@redhat.com>
1496 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1497 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1498 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1499 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1500 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1501 resize_stack_vars_conflict, add_stack_var_conflict,
1502 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1503 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1504 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1505 expand_one_static_var, expand_one_hard_reg_var,
1506 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1507 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1508 (expand_used_vars): Rewrite.
1509 * Makefile.in (cfgexpand.o): Update dependencies.
1511 2004-09-04 Jan Hubicka <jh@suse.cz>
1513 * cfg.c (free_edge): Use ggc_free.
1514 (expunge_block): Use ggc_free.
1515 * passes.c (rest_of_clean_state): Free after compilation.
1516 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1517 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1519 2004-09-03 James E Wilson <wilson@specifixinc.com>
1521 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1522 DECL_EXTERNAL check.
1524 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 * final.c (output_in_slot): New global variable.
1527 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1528 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1529 'output_in_slot' before invoking output_asm_insn.
1530 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1532 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1534 (output_sibcall): Likewise.
1536 2004-09-03 Jan Hubicka <jh@suse.cz>
1538 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1539 * tree-ssanames (init_ssanames): Likewise.
1541 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1543 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1544 objc_declare_protocols, objc_start_protocol,
1545 objc_start_class_interface, objc_start_category_interface,
1546 objc_continue_interface, objc_finish_interface,
1547 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1548 objc_start_class_implementation, objc_start_category_implementation,
1549 objc_continue_implementation, objc_finish_implementation,
1550 objc_add_method_declaration, objc_start_method_definition,
1551 objc_finish_method_definition, objc_build_keyword_decl,
1552 objc_build_method_signature, objc_build_encode_expr,
1553 objc_build_protocol_expr, objc_build_selector_expr,
1554 objc_build_message_expr, objc_build_string_object,
1555 objc_get_class_reference, objc_get_protocol_qualified_type,
1556 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1558 2004-09-03 James E Wilson <wilson@specifixinc.com>
1560 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1562 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1563 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1564 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1565 (mips_recip1_<fmt>): Use frdiv1 type.
1566 (mips_recip2_<fmt>): Use frdiv2 type.
1567 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1568 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1570 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1572 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1574 * reload.c (find_reloads): Swap operand_loc pointers for
1575 find_dummy_reload if we have swapped two operands.
1577 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1579 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1580 to get the tablejump-insn before the jump-table label.
1582 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1584 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1585 objc_declare_protocols, objc_build_message_expr,
1586 objc_finish_message_expr, objc_build_selector_expr,
1587 objc_build_protocol_expr, objc_build_encode_expr,
1588 objc_build_string_object, objc_get_protocol_qualified_type,
1589 objc_get_class_reference, objc_get_class_ivars,
1590 objc_start_class_interface, objc_start_category_interface,
1591 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1592 objc_start_class_implementation, objc_start_category_implementation,
1593 objc_continue_implementation, objc_finish_implementation,
1594 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1595 objc_add_method_declaration, objc_start_method_definition,
1596 objc_finish_method_definition, objc_add_instance_variable,
1597 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1598 objc_finish_try_stmt, objc_begin_catch_clause,
1599 objc_finish_catch_clause, objc_build_finally_clause,
1600 objc_build_synchronized, objc_static_init_needed_p,
1601 objc_generate_static_init_call): New prototypes.
1603 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1605 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1607 (ia64_function_value): Ditto.
1609 2004-09-03 Jan Beulich <jbeulich@novell.com>
1611 * config.gcc: Resurrect NetWare as a target. Handle special case of
1612 Novell linker to be used (specified through --with-ld=) and threading
1613 model of either Posix (default) or NKS.
1614 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1615 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1616 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1617 * config/i386/netware.c, config/i386/netware.h: New.
1618 * config/i386/nwld.c, config/i386/nwld.h: New.
1619 * config/i386/netware-crt0.c: New.
1620 * config/i386/netware-libgcc.c: New.
1621 * config/i386/netware-libgcc.def: New.
1622 * config/i386/netware-libgcc.exp: New.
1623 * config/i386/t-netware, config/i386/t-nwld: New.
1625 * doc/install.texi: Document NKS threading model.
1627 2004-09-03 Jan Beulich <jbeulich@novell.com>
1630 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1631 * tree.h (initial_max_fld_align): Declare
1632 * stor-layout.c (initial_max_fld_align): Define and initialize.
1633 (maximum_field_alignment): Initialize to the same value.
1634 * common.opt: Add -fpack-struct= variant of switch.
1635 * opts.c: Handle -fpack-struct= variant of switch.
1636 * c-pragma.c: Change #pragma pack() handling so that it becomes
1637 compatible to other compilers: accept individual 'push' argument,
1638 make final pop restore (command line) default, correct interaction
1639 of push/pop and sole specification of a new alignment (so that the
1640 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1641 to #pragma pack(push, <n>).
1642 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1643 "Pragmas", describing #pragma pack.
1644 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1645 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1646 Document new TARGET_DEFAULT_PACK_STRUCT.
1648 2004-09-03 Devang Patel <dpatel@apple.com>
1650 * dwarf2out.c (gen_field_die). Equate decl number to die.
1652 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1655 * global.c (modify_reg_pav): New function.
1656 (make_accurate_live_analysis): Call the new function. Move pavin
1657 modification by earlyclobber set into the new function.
1659 2004-09-03 Andreas Schwab <schwab@suse.de>
1661 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1662 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1665 2004-09-02 Jan Beulich <jbeulich@novell.com>
1667 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1668 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1669 not unwind code specific ones.
1670 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1671 Remove unwind code specific dependencies.
1672 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1674 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1675 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1676 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1678 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1680 * combine.c (try_combine): Delay modifying of insns which cannot
1683 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1685 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1687 * gcc/tree-ssa-loop.c: Ditto
1688 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1689 * gcc/doc/invoke.texi: Ditto.
1691 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1693 * c-decl.c (store_parm_decls_newstyle): Make static.
1694 (store_parm_decls_from): New function.
1695 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1696 (store_parm_decls_from): New prototype.
1698 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1700 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1701 HImode with STRICT_ALIGNMENT.
1703 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1705 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1706 (TARGET_OS_CPP_BUILTINS): Likewise.
1707 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1708 TARGET_BPABI_CPP_BUILTINS.
1710 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1712 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1714 2004-09-02 Eric Christopher <echristo@redhat.com>
1716 * builtins.c (expand_builtin_cabs): Delete.
1717 (expand_builtin): If unable to fold the values do a normal
1718 library call for builtin_cab*.
1719 (fold_builtin_cabs): Depend on optimize and optimize_size.
1720 * optabs.c (expand_cmplxdiv_straight): Delete.
1721 (expand_cmplxdiv_wide): Ditto.
1722 (expand_vector_binop): Ditto.
1723 (expand_vector_unop): Ditto.
1724 (expand_complex_abs): Delete.
1725 (expand_binop): Remove calls to above functions.
1726 Remove open coding of complex arithmetic.
1727 (expand_unop): Ditto.
1728 * optabs.h: Remove prototypes.
1730 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1732 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1733 * c-tree.h (store_parm_decls_newstyle): New prototype.
1735 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1737 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1738 instructions if available.
1739 (expand_block_move): Likewise.
1741 2004-09-03 Jan Hubicka <jh@suse.cz>
1743 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1745 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1747 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1748 * config/arm/t-symbian (SHLIB_LC): Likewise.
1750 2004-09-02 Paul Brook <paul@codesourcery.com>
1752 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1754 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1757 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1758 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1759 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1760 (mips_issue_rate): Remove unreachable abort.
1761 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1762 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1763 (mips_block_move_straight, print_operand_address, mips_file_start)
1764 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1765 (mips_output_conditional_branch, mips_expand_builtin_direct)
1766 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1767 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1770 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.md (*lea_high64): Change split condition to
1773 flow2_completed. Add a peephole2 to generate a more parallel version.
1775 2004-09-02 Jan Hubicka <jh@suse.cz>
1777 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1780 * ggc-page.c: include tree-flow.h.
1781 (extra_order_size_table): Add stmt_ann_d.
1782 (STAT_LABEL): Rename from ....
1783 (LABEL): ... this one.
1784 * Makefile.in (ggc-page.o): Add dependency.
1786 * ggc-common.c (ggc_force_collect): New global variable.
1787 (loc_description): Add fields "freed", "collected"
1788 (ptr_hash): New static hash
1789 (ptr_hash_entry): New structure.
1790 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1791 (ggc_record_overhead): Take ptr argument, record it
1792 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1793 (cmp_statistics): Imrove sorting.
1794 (dump_ggc_loc_statistics): Output newly collected statistics
1795 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1796 (ggc_free): Call ggc_free_overhead.
1797 (ggc_collect): Force collection when asked to be forced.
1798 (ggc_collect): Call ggc_prune_overhead_list.
1799 * ggc.h (ggc_force_collect): Declare
1800 (ggc_record_overhead): Update prototype.
1801 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1803 2004-09-02 James E Wilson <wilson@specifixinc.com>
1805 * common.opt (ftrapping-math): Default to on.
1807 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1809 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1811 2004-09-02 Denis Chertykov <denisc@overta.ru>
1814 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1816 (*movmemqi_insn): Likewise.
1817 (*movmemhi): Likewise.
1818 (clrmemhi): Likewise.
1819 (*clrmemqi): Likewise.
1820 (*clrmemhi): Likewise.
1822 2004-09-02 Paul Brook <paul@codesourcery.com>
1824 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1825 default_use_cxa_atexit=yes.
1827 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1829 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1830 (struct kernel_old_ucontext): Delete.
1831 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1832 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1835 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1837 * toplev.c (process_options): Fix typo.
1839 2004-09-01 Richard Henderson <rth@redhat.com>
1842 * calls.c (initialize_argument_information): Tighten pass-through
1843 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1844 Use build_fold_addr_expr.
1845 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1846 that assumes ADDR_EXPR allocates stack space.
1847 * fold-const.c (build_fold_addr_expr_with_type): Look through
1850 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1852 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1853 * ggc.h (ggc_alloc_rtx): Delete.
1855 2004-09-01 Roger Sayle <roger@eyesopen.com>
1857 * expmed.c (enum alg_code): Remove long unused enumeration values.
1858 (struct mult_cost): New structure to hold the "score" of a synthetic
1859 multiply sequence, including both a rtx_cost and a latency field.
1860 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1861 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1862 (struct algorithm): Change type of cost field to be mult_cost.
1863 (synth_mult): Change type of cost_limit argument to be a
1864 pointer to a mult_cost. Update all cost comparisons to use the
1865 new mult_cost infrastructure. For alg_add_factor and
1866 alg_sub_factor operations, latency is lower than the rtx_cost.
1867 (choose_mult_variant): Update calls to synth_mult. Perform
1868 cost comparisons using the new mult_cost infrastructure.
1869 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1870 to optain the total rtx_cost of a synth_mult "algorithm".
1872 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1874 * config/rs6000/power4.md: Increase store latency to 12.
1875 * config/rs6000/power5.md: Same.
1877 2004-09-01 James E Wilson <wilson@specifixinc.com>
1880 * config/avr/avr.c (avr_unique_section): Delete prototype and
1882 (TARGET_ASM_UNIQUE_SECTION): Delete.
1884 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1886 * c-parse.in (primary): Call objc_build_message_expr(),
1887 objc_build_selector_expr(), objc_build_protocol_expr(),
1888 objc_build_encode_expr() and objc_build_string_object() instead of
1889 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1890 build_encode_expr() and build_objc_string_object(), respectively.
1891 (component_decl_list2): Call objc_get_class_ivars() instead of
1892 get_class_ivars_from_name().
1893 (keyworddecl): Call objc_build_keyword_decl() instead of
1894 build_keyword_decl().
1895 (receiver): Call objc_get_class_reference() instead of
1896 get_class_reference().
1897 (reswords): Add blank line before @@ifobjc section, for clarity.
1899 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1901 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1904 2004-09-01 Wu Yongwei <adah@sh163.net>
1905 Danny Smith <dannysmith@users.sourceforge.net>
1907 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1908 not Windows 'DWORD'.
1909 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1910 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1911 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1912 __GTHREAD_HIDE_WIN32API case..
1913 (__gthr_win32_recursive_mutex_lock): Likewise.
1914 (__gthr_win32_recursive_mutex_trylock): Likewise.
1915 (__gthr_win32_recursive_mutex_unlock): Likewise.
1916 (__gthread_recursive_mutex_init_function); Add definition for
1917 __GTHREAD_HIDE_WIN32API case.
1918 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1919 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1920 call to InterlockedDecrement.
1922 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1924 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1927 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1929 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1932 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1934 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1935 * common.opt (fspeculative-prefetching): New.
1936 * flags.h (flag_speculative_prefetching_set): Declare.
1937 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1939 * opts.c (flag_sepculative_prefetching_set): New variable.
1940 (common_handle_option): Handle -fspeculative-prefetching.
1941 * passes.c (rest_of_compilation): Ditto.
1942 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1943 Use vectors instead of arrays.
1944 * toplev.c (process_options): Handle -fspeculative-prefetching.
1945 * rtl-profile.c: Include ggc.h.
1946 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1947 rtl_gen_one_value_profiler_no_edge_manipulation,
1948 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1950 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1951 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1953 * value-prof.c: Include ggc.h.
1954 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1956 (insn_prefetch_values_to_profile, find_mem_reference_1,
1957 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1958 speculative_prefetching_transform): New.
1959 (value_profile_transformations): Call speculative_prefetching_transform.
1960 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1961 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1962 tree_find_values_to_profile, find_values to profile): Use vectors
1964 (free_profiled_values): Removed.
1965 * value-prof.h (struct histogram_value): Renamed to
1966 struct histogram_value_t.
1967 (histogram_value, histogram_values): New types.
1968 (find_values_to_profile): Declaration changed.
1969 (free_profiled_values): Removed.
1970 (struct profile_hooks): Type of argument of the hooks changed to
1972 * doc/invoke.texi (-fspeculative-prefetching): Document.
1974 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1976 PR rtl-optimization/16408
1977 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1979 2004-09-01 Richard Henderson <rth@redhat.com>
1981 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1982 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1984 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1986 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1988 2004-09-01 Mike Stump <mrs@apple.com>
1990 * config/darwin.c (machopic_symbol_defined_p): In addition to
1991 being SYMBOL_REF_LOCAL_P, a symbol must also be
1992 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1993 defined in this output file, or translation unit in the case
1994 of IMA not being used.
1995 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1996 never need .indirect_symbol when indirecting.
1998 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2000 * Makefile.in (bb-reorder.o): Add several dependencies.
2002 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2004 * fold-const.c (operand_equal_p): Require equal sign also for
2005 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2007 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2009 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2010 for use in configargs.h. Put the cname in a separate variable. Use
2011 that to set target_cpu_default2.
2013 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2014 Nick Clifton <nickc@redhat.com>
2016 * config/sh/sh.md ("length"): Increase branch length when
2017 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2018 constant, 2 byte for aligning the constant.
2020 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2022 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2024 (arm7tdmi-s): New CPU name.
2025 * arm/arm.c (ARM_CORE): Update for new format.
2026 * arm/arm.h (ARM_CORE): Likewise.
2027 * arm/gentune.sh: Update for extra field.
2028 * config.gcc: Likewise.
2029 * arm/arm-tune.md: Regenerate.
2030 * doc/invoke.texi: Document the real processor names for ARM cpus.
2032 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2034 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2035 (floatdidf): New functions.
2036 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2037 (floatdisf): New functions.
2038 * t-arm-elf: Use them.
2040 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2042 * c-common.h (lookup_interface): Remove prototype.
2043 (is_class_name): Rename to objc_is_class_name.
2044 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2045 (get_current_scope): Rename to objc_get_current_scope.
2046 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2047 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2048 (yylexname): Call objc_is_class_name() instead of is_class_name().
2049 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2050 instead of lookup_objc_ivar().
2051 * stub-objc.c (lookup_interface): Remove stub.
2052 (is_class_name): Rename to objc_is_class_name.
2053 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2055 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2057 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2058 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2059 when compiling for Symbian.
2060 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2061 (TARGET_OS_CPP_BUILTINS): Likewise.
2062 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2064 2004-08-31 Stan Shebs <shebs@apple.com>
2066 * toplev.c (process_options): Ensure debug_hooks is initialized.
2068 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2070 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2071 * target.h (cxx): Add export_class_data.
2072 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2073 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2074 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2076 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2078 * config/sh/sh.c (output_branch): Check the insn length possibly
2079 in the delayed slot.
2081 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2083 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2085 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2087 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2088 (c_sizeof_of_alignof_type): Likewise.
2089 * expr.c (array_ref_element_size): Likewise.
2090 (highest_pow2_factor_for_target): Likewise.
2091 * gimplify.c (canonicalize_addr_expr): Likewise.
2092 (gimplify_compound_lval): Likewise.
2093 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2094 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2095 * varasm.c (assemble_variable): Likewise.
2096 (output_constant_def_contents): Alignments are unsigned.
2098 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2099 Jeff Law <law@redhat.com>
2101 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2104 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2106 * hooks.c (hook_bool_void_true): New function.
2107 * hooks.h (hook_bool_void_true): Declare.
2108 * target-def.h (TARGET_CXX): Add
2109 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2110 * target.h (struct cxx): Add key_method_may_be_inline.
2111 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2113 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2114 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2117 2004-08-31 Denis Chertykov <denisc@overta.ru>
2120 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2121 frame pointer register only in Pmode while reload in progress.
2123 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2126 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2127 because it breaks the 32-bit shift patterns that rely on a match_dup.
2129 2004-08-31 Matt Austern <austern@apple.com>
2131 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2132 names once per compilation, instead of once per symbol.
2134 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2136 * Makefile.in (build_subdir): New substitution.
2137 (fixinc.sh): Simplify heavily since fixincludes is already built.
2138 (stmp-fixinc): Depend on specs.ready.
2139 (install-mkheaders): Use new location of fixincludes.
2140 (clean): Do not descend into fixinc.
2141 (FORBUILD): Replace with ../$(build_subdir).
2142 * configure.ac (build_subdir): Substitute.
2143 (FORBUILD): Do not set.
2144 (all_outputs): Remove fixinc/Makefile.
2145 (default commands): Do not create links in fixinc.
2146 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2147 the fixincludes configuration steps and substituting
2148 @FIXINCL@ in fixinc.in.
2149 * fixinc.in: New, from fixinc/fixincl.sh.
2151 * fixinc/*: Removed.
2153 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2155 * attribs.c (strip_attrs): Remove.
2156 (split_specs_attrs): Move ...
2157 * c-decl.c: ... to here.
2158 * tree.h (split_specs_attrs, strip_attrs): Remove.
2159 * c-tree.h (split_specs_attrs): Declare.
2161 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2163 * read-rtl.c: Disable RTL checking.
2164 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2166 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips.md (fcond): New code macro and attribute.
2169 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2170 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2171 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2173 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2176 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2177 PR rtl-optimization/16590
2178 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2180 2004-08-30 Andrew Pinski <apinski@apple.com>
2183 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2184 * ChangeLog: Fix previous ChangeLog entry.
2187 * config.host (use_long_long_for_widest_fast_int): New, default is
2189 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2190 * configure.ac: If use_long_long_for_widest_fast_int, then
2191 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2192 * configure: Regenerate.
2193 * config.in: Regenerate.
2194 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2195 New: widest integer type supported efficiently in hardware for the
2197 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2198 HOST_BITS_PER_WIDEST_FAST_INT.
2199 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2200 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2201 HOST_WIDEST_FAST_INT
2202 instead of HOST_WIDE_INT.
2203 (HARD_REG_SET_LONGS): Likewise.
2204 (UHOST_BITS_PER_WIDE_INT): Likewise.
2205 Change the checks for the fast cases to be based on
2206 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2208 2004-08-30 Steven Bosscher <stevenb@suse.de>
2210 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2213 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2219 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2220 function declaration.
2222 2004-08-30 Richard Henderson <rth@redhat.com>
2224 * expr.c (array_ref_element_size): Force aligned_size back to
2226 (component_ref_field_offset): Similarly for aligned_offset.
2227 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2228 low-bound, element-size, field-offset fields rather than
2231 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2233 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2236 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2238 * c-tree.h (struct language_function): Add arg_info element.
2239 * c-decl.c (current_function_arg_info): New.
2240 (grokdeclarator, store_parm_decls): Use it instead of
2242 (c_push_function_context, c_pop_function_context): Save and
2245 2004-08-30 Richard Henderson <rth@redhat.com>
2247 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2248 COMPONENT_REF to pointer arithmetic.
2249 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2250 constant "c" as a valid constant initializer. Allow narrowing of
2251 differences against the same base object, for any base object.
2253 2004-08-30 Richard Henderson <rth@redhat.com>
2255 * expr.c (expand_expr_addr_expr): New.
2256 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2258 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2261 (mips_fp_condition): New enum.
2262 (mips_fp_conditions): New array.
2263 (print_fcc_operand): Delete.
2264 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2265 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2266 (builtin_description): Add "cond" field.
2267 (DIRECT_BUILTIN): Initialize it.
2268 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2269 into INSN and CODE. Initialize the "cond" field.
2270 (CMP_BUILTINS): Update accordingly.
2271 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2272 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2273 mips_fp_condition as argument. Make it the final operand of the
2274 comparison instruction.
2275 (mips_expand_builtin): Update accordingly.
2276 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2277 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2279 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2280 Don't use the 'Q' operand prefix; just print the operand normally.
2281 (mips_cabs_*, mips_c_*): Delete, replacing with...
2282 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2283 patterns. Split the 4s versions into 2 ps patterns after reload.
2285 2004-08-30 Richard Henderson <rth@redhat.com>
2287 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2288 assuming an ADDR_EXPR is non-null.
2290 2004-08-30 Jason Merrill <jason@redhat.com>
2292 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2294 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2296 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2297 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2298 gcc_assert and gcc_unreachable instead of abort.
2299 * alloc-pool.c (abort, fancy_abort): Remove.
2300 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2301 gcc_assert or gcc_unreachable.
2302 * attribs.c (init_attributes, decl_attributes): Likewise.
2303 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2304 mark_bb_for_unlikely_executed_section,
2305 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2306 fix_crossing_unconditional_branches): Likewise.
2307 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2308 bitmap_operation): Likewise.
2309 * bt-load.c (insn_sets_btr_p, augment_live_range,
2310 move_btr_def): Likewise.
2311 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2312 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2313 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2314 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2315 expand_builtin_memcmp, expand_builtin_args_info,
2316 std_gimplify_va_arg_expr, expand_builtin_unop,
2317 expand_builtin_fputs, expand_builtin_profile_func,
2318 expand_builtin_fork_or_exec, fold_builtin_bitop,
2319 fold_builtin_classify, fold_builtin_fputs): Likewise.
2321 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2323 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
2324 * gcov.c (abort): Remove undef.
2326 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
2327 (struct tree_binfo): Remove primary field.
2329 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2331 * fixinc/Makefile.in (machname.h): Remove.
2332 (fixincl.x): Do not pass $@ to genfixes.
2333 * fixinc/genfixes: Remove code to produce machname.h.
2334 * fixinc/fixincl.sh: Move it here instead.
2335 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
2336 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
2337 return a bool indicating whether pz_mn_name_pat is NULL.
2338 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
2339 Declare extern C variables for the ENV_TABLE.
2340 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
2341 instead use the result of mn_get_regexps.
2342 * fixinc/fixtests.c: Likewise.
2344 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
2346 * configure.ac: Do not run fixincludes after stage1 during
2348 * configure: Regenerate.
2350 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2352 * sched-deps.c (get_condition): Partially revert previous, by never
2353 trying to extract the condition from a condjump.
2355 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2357 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
2358 (handle_visibility_attribute, c_determine_visibility): Likewise.
2359 * c-common.h (my_friendly_assert): Remove.
2361 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2363 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
2364 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
2365 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
2366 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
2367 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
2369 2004-08-30 Diego Novillo <dnovillo@redhat.com>
2371 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
2372 in COMPONENT_REF nodes.
2374 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2377 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
2378 global_dc->warning_as_error_requested.
2379 * diagnostic.c (diagnostic_initialize): Tidy.
2380 * diagnostic.h (diagnostic_context::x_data): Remove
2381 (diagnostic_context::issue_warnings_are_errors_message): Rename
2382 from warnings_are_errors_message.
2383 (diagnostic_context::warning_as_error_requested): New.
2385 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
2387 * sched-deps.c (get_condition): Fix breakage in previous patch.
2389 2004-08-30 Paul Brook <paul@codesourcery.com>
2391 * doc/install.texi: Fix broken mpfr link.
2393 2004-08-29 David O'Brien <obrien@FreeBSD.org>
2395 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
2396 other FreeBSD platforms.
2398 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2400 * arm.h (REVERSE_CONDITION): Define.
2401 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
2403 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2405 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
2406 just the codes, call reversed_comparison_code ().
2407 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
2408 (not_reg_cond): Use reversed_comparison_code.
2409 (and_reg_cond): Likewise.
2410 * ifcvt.c (cond_exec_process_if_block): Likewise.
2411 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
2413 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
2415 * sched-deps.c (get_condition): Rewrite using jump support functions.
2416 Use reversed_comparison_code.
2417 (conditions_mutex_p): Use reversed_comparison_code.
2419 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.c (override_options): Disable hot/cold partitioning
2424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
2427 (mips_function_type): Move to mips.c.
2428 * config/mips/mips.c (mips_builtin_type): New enum.
2429 (builtin_description): Replace code and ftype with builtin_type
2431 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
2432 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
2433 (CODE_FOR_mips_abs_ps): Define.
2434 (mips_bdesc): Use new macros.
2435 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
2436 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
2437 (mips_expand_builtin_direct): New function.
2438 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
2439 builtin. Replace boolean parameter with builtin_type.
2440 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
2441 (mips_expand_4s_compare_builtin): Delete, replacing with...
2442 (mips_expand_builtin_compare): ...this new function.
2444 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2446 PR rtl-optimization/16590
2447 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2449 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2451 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2452 * tree-ssa-propagate.c: Fix documentation.
2454 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2457 (mov[sd]fcc): Likewise.
2459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2461 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2465 * config/mips/mips.md (divide_condition): New mode attribute.
2466 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2467 (sqrt[sd]f3): Redefine using SCALARF.
2468 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2474 (loadx, storex, fmt, UNITMODE): New mode attributes.
2475 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2476 (mul[sd]f3): Redefine using :SCALARF.
2477 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2478 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2479 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2480 Check TARGET_FUSED_MADD for V2SF too.
2481 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2483 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2484 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2489 V2SF_type_node if it will be needed.
2491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2493 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2494 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2495 (mips_prepare_builtin_target): New function.
2496 (mips_expand_builtin): Use them. Update calls to subroutines.
2497 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2498 cmp_choice with a boolean argument to select between movt and movf.
2499 Take the comparison's icode as an argument, not the function's fcode.
2500 (mips_expand_compare_builtin): New function. Rename existing function
2501 to mips_expand_scalar_compare_builtin.
2502 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2503 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2504 comparison's icode as an argument, not the builtin's fcode.
2506 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2508 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2509 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2510 registers are false and -1 if all registers are true.
2511 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2512 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2513 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2514 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2515 (bc1any2t, bc1any2f): Likewise CCV2.
2516 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2520 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2521 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2522 UNSPEC rather than an IF_THEN_ELSE.
2523 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2524 mips_cond_move_tf_ps by name.
2526 2004-08-29 Chao-ying Fu <fu@mips.com>
2527 James E Wilson <wilson@specifixinc.com>
2529 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2530 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2531 * config/mips/mips-ps-3d.md: New file.
2532 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2533 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2534 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2535 (mips_output_move): Emit "mov.ps" for V2SFmode.
2536 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2538 (override_options): Check if TARGET_MIPS3D and there was an explicit
2539 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2540 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2541 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2542 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2543 and allow CCV2 and CCV4 to occupy two and four CC registers.
2544 (print_fcc_operand): New function.
2545 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2546 %Z to call print_fcc_operand.
2547 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2548 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2549 (mips_vector_mode_supported_p): New function.
2550 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2551 (builtin_description): New struct.
2552 (mips_bdesc): New array of struct builtin_description.
2553 (mips_expand_builtin, mips_init_builtins,
2554 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2555 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2557 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2558 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2559 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2560 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2561 "-mips3d", and "-mno-mips3d".
2562 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2563 (EXTRA_CONSTRAINT_Y): New macro.
2564 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2565 multi-letter constraint 'Y'.
2566 (CONSTRAINT_LEN): New macro.
2567 (enum mips_builtins): New for MIPS builtin functions.
2568 (enum mips_function_type): New for the types of MIPS builtin functions.
2569 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2570 * config/mips/mips.md: New constants for paired single and MIPS-3D
2571 instructions. Include the new mips-ps-3d.md file.
2572 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2573 movv2sf_hardfloat_64bit): New named patterns.
2574 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2575 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2576 sdxc1_v2sf_di): New unnamed patterns.
2577 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2578 const_vector support.
2579 (const_0_or_1_operand): New predicate.
2580 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2582 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2584 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2585 (tree-ssa-propagate.o): New rule.
2586 (GTFILES): Add tree-ssa-propagate.c.
2587 * tree-flow.h (struct stmt_ann_d): Remove field
2589 * tree-ssa-propagate.c: New file.
2590 * tree-ssa-propagate.h: New file.
2591 * tree-ssa-ccp.c: Re-write to use the routines from
2592 tree-ssa-propagate.c.
2594 2004-08-28 Andrew Pinski <apinski@apple.com>
2596 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2598 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2600 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2601 (objc_is_reserved_word): New prototype.
2602 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2603 separate section; these are call-backs.
2604 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2605 ObjC/ObjC++ "@" keywords.
2606 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2607 prototypes; they already live in c-common.h.
2608 * stub-objc.c: Update copyright notice.
2609 (objc_is_reserved_word): New stub.
2611 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2613 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2614 even when not checking.
2616 2004-08-27 Jason Merrill <jason@redhat.com>
2619 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2620 (gimple_push_cleanup): Add eh_only parm.
2621 (gimplify_target_expr): Pass it.
2622 * c.opt (-fno-threadsafe-statics): New option.
2623 * c-opts.c (c_common_handle_option): Handle it.
2624 * c-common.h (flag_threadsafe_statics): Declare it.
2625 * c-common.c (flag_threadsafe_statics): Record it.
2626 * doc/invoke.texi: Document it.
2627 * tsystem.h (_GNU_SOURCE): Define.
2628 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2629 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2630 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2631 (__gthread_recursive_mutex_init_function): New fn.
2632 (__gthread_recursive_mutex_lock): New fn.
2633 (__gthread_recursive_mutex_trylock): New fn.
2634 (__gthread_recursive_mutex_unlock): New fn.
2635 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2636 * gthr-win32.h, gthr-vxworks.h: Likewise.
2639 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2641 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2642 maximum skip to 15. Set function alignment, jump alignment, and
2643 loop alignment to 16 for processors that form dispatch groups.
2644 (rs6000_rtx_costs): outer_code is used.
2646 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2648 * stor-layout.c (sizetype_set): Remove.
2649 (set_sizetype): Don't test or set it.
2651 * tree.h (size_int_type): Remove.
2652 * fold-const.c: Do not #include gt-fold-const.h.
2653 (size_htab_hash, size_htab_eq): Remove.
2654 (size_int_kind): Use build_int_cst.
2655 (new_const, size_htab): Remove.
2656 (size_int_type): Remove.
2657 (round_up): Use build_int_cst.
2658 (round_down): Likewise. Remove spurious constant build.
2660 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2662 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2663 Add is_release variable, use it for --enable-werror and
2664 --enable-checking defaults.
2665 * system.h (gcc_assert, gcc_unreachable): New.
2666 * doc/install.texi (--enable-checking): Update.
2667 * configure, config.in: Rebuilt.
2669 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2671 * rtl.h (read_rtx): Change prototype.
2672 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2673 line number. Return true on success.
2674 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2675 callers accordingly.
2677 2004-08-26 Richard Henderson <rth@redhat.com>
2679 * c-typeck.c (build_offsetof): Remove.
2680 * c-tree.h (build_offsetof): Remove.
2681 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2682 * c-common.h (fold_offsetof): Declare.
2683 * c-parse.in (offsetof_base): New.
2684 (offsetof_member_designator): Use it. Build references, not just
2686 (primary): Use fold_offsetof, not build_offsetof.
2688 2004-08-26 Richard Henderson <rth@redhat.com>
2690 * tree.c (staticp): Return the static object.
2691 * tree.h (staticp): Update decl.
2692 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2693 * langhooks.c (lhd_staticp): Return NULL_TREE.
2694 * langhooks-def.h (lhd_staticp): Update decl.
2695 * c-common.c (c_staticp): Return the static object.
2696 * c-common.h (c_staticp): Update decl.
2698 2004-08-26 Richard Henderson <rth@redhat.com>
2700 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2703 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2706 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2707 (bind): Set type and inner_comp fields.
2708 (pop_scope): Restore type of decl to the correct type from an
2709 outer scope. Give error when popping file scope for incomplete
2710 arrays completed incompatibly with default initialization in an
2712 (diagnose_mismatched_decls): Handle externs with initializers at
2714 (pushdecl): Set type of external declaration at block scope based
2715 only on the visible declarations. Save type when changing the
2716 type of a declaration. Merge an external declaration at block
2717 scope with a visible static declaration at file scope.
2718 (implicitly_declare): Give recycled old declaration the new type
2719 except for incompatible declarations of built-in functions, saving
2722 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2724 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2726 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2728 * tree-alias-common.c (gate_pta): New function.
2729 (pass_build_pta): Use it.
2730 (pass_del_pta): Use it.
2731 (delete_alias_vars): Don't check flag_tree_points_to.
2733 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2735 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2736 TFmode as additional register mode cloberred by call.
2738 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2740 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2741 parallel pattern for library call returning DImode in
2744 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2746 * config/rs6000/rs6000.c (function_arg): Generate parallel
2747 pattern for more split args.
2749 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2751 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2752 either gen_movdi_di_update or gen_movdi_si_update depending on
2754 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2755 to generate two versions.
2757 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2759 * Makefile.in (lambda-code.o): New.
2760 (lambda-trans.o): Ditto.
2761 (TREE_DATA_REF_H): Ditto.
2763 (lambda-mat.o): Use LAMBDA_H.
2764 (tree-data-ref.o): Ditto.
2765 * lambda-code.c: New file. Lambda code generation algorithm.
2766 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2767 * lambda.h: Add lambda loop structures.
2768 Add lambda loopnest structures.
2769 Add lambda body vector structure.
2770 Add lambda linear expression structures.
2771 Add prototypes for functions in new files.
2772 * lambda-mat.c: Include tree.h
2774 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2775 Sebastian Pop <pop@cri.ensmp.fr>
2777 * tree-data-ref.h: Include lambda.h
2778 (free_dependence_relation): Declared here.
2779 (free_dependence_relations): Ditto.
2780 (free_data_refs): Ditto.
2781 * tree-data-ref.c (free_dependence_relation): New function.
2782 (free_dependence_relations): Ditto.
2783 (free_data_refs): Ditot.
2784 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2785 (build_classic_dist_vector): Store in the dependence_relations the
2786 information. Each arc in the dependence_relations graph is labelled
2787 with the distance and direction vectors.
2788 (build_classic_dir_vector): Ditto.
2789 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2790 Now computes again the whole dependence graph including read-read
2792 (compute_data_dependences_for_loop): Now dependence_relations contains
2793 all the data, and thus it doesn't need to initialize the classic_dir
2794 and classic_dist vectors.
2795 (analyze_all_data_dependences): Adjusted for using the new interface of
2796 compute_data_dependences_for_loop. Remove the statistics dump.
2798 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2800 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2801 (xtensa_expand_block_move): Update comment.
2802 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2804 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2807 * toplev.c (crash_signal): If we crashed while emitting
2808 a user asm, then die more gracefully.
2810 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2813 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2814 checking for a valid constant, regardless of sign.
2816 2004-08-25 Richard Henderson <rth@redhat.com>
2819 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2820 if the constant satisfies add_operand.
2822 2004-08-25 Richard Henderson <rth@redhat.com>
2825 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2826 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2827 unwind info for >16-bit frames.
2829 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2832 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2834 2004-08-25 Richard Henderson <rth@redhat.com>
2836 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2837 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2839 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2841 * doc/tree-ssa.texi: Document new operand iterator.
2843 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2846 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2847 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2850 2005-08-28 Paul Brook <paul@codesourcery.com>
2852 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2853 -mfpu=vfp -march=armv5t
2854 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2856 2004-08-25 Richard Henderson <rth@redhat.com>
2858 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2859 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2860 * targhooks.c (default_scalar_mode_supported_p): New.
2861 * targhooks.h (default_scalar_mode_supported_p): Declare.
2862 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2864 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2865 before attempting to create types. Tidy.
2866 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2868 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2869 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2871 2004-08-25 Richard Henderson <rth@redhat.com>
2873 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2874 set REAL_MODE_FORMAT for TFmode.
2876 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2878 * c-decl.c (grokparm): New function.
2879 * c-tree.h (grokparm): New prototype.
2881 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2883 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2884 iterator controlling structure.
2885 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2886 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2887 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2889 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2890 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2891 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2892 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2893 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2894 Empty operand pointers.
2895 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2896 (op_iter_next_use): New. Return next use_operand_p.
2897 (op_iter_next_def): New. Return next def_operand_p.
2898 (op_iter_next_tree): New. Return next operands as a tree.
2899 (op_iter_init): New. Initialize an iterator structure.
2900 (op_iter_init_use): New. Initialize structure and get the first use.
2901 (op_iter_init_def): New. Initialize structure and get the first def.
2902 (op_iter_init_tree): New. Initialize structure and get the first tree.
2903 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2904 (op_iter_init_maydef): New. Initialize structure and get the first
2906 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2907 * tree-dfa.c (compute_immediate_uses_for_stmt,
2908 redirect_immediate_uses): Use new operand iterator.
2909 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2910 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2911 operands instead of using *_disappeared_p routines.
2912 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2913 ssa_rewrite_stmt): Use new operand iterator.
2914 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2915 rewrite_trees): Use new operand iterator.
2916 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2917 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2918 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2919 dump_points_to_info): Use new operand iterator.
2920 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2921 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2924 propagate_necessity): Use new operand iterator.
2925 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2926 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2927 a parameter instead of a stmt_ann_t.
2928 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2929 build_tree_conflict_graph): Use new operand iterator.
2930 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2931 rewrite_mem_refs): Use new operand iterator.
2932 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2933 check_loop_closed_ssa_use): Use new operand iterator.
2934 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2935 * tree-ssanames.c (release_defs): Use new operand iterator.
2936 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2938 2004-08-25 Adam Nemet <anemet@lnxw.com>
2940 * tlink.c (initial_cwd): New variable.
2941 (tlink_init): Initialize it.
2942 (recompile_files): Use tlink_execute() instead of system(). Don't
2943 duplicate verbose output of collect_execute. Restore initial_cwd.
2944 Update comment before the function.
2946 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2948 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2949 accept) a cast from one Objective-C pointer type to another.
2951 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2953 * doc/install.texi: Document that libstdc++-v3 requires
2956 2004-08-25 Caroline Tice <ctice@apple.com>
2958 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2959 to comments at start of function.
2960 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2962 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2963 merge_blocks_move_predecessor_nojumps,
2964 merge_blocks_move_successor_nojumps, merge_blocks_move,
2965 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2966 * cfglayout.c (fixup_reorder_chain): Likewise.
2967 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2968 cfg_layout_can_merge_blocks_p): Likewise.
2969 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2970 * passes.c (rest_of_compilation): Update comments for calling
2971 optimization that partitions hot/cold basic blocks.
2972 * doc/invoke.texi: Update documentation of
2973 freorder-blocks-and-partition flag.
2975 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2978 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2980 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2982 * config/mips/mips.md (any_shift): New code macro.
2983 (optab, insn): New code attributes.
2984 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2985 Use the standard rather than internal patterns for the MIPS16
2986 double-shift optimization.
2987 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2988 Redefine using :GPR and any_shift.
2989 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2990 to cover all three shifts.
2991 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2992 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2993 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2995 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2997 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3000 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3002 PR libstdc++/17005 (fix for HP-UX 11.11)
3003 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3004 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3005 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3006 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3007 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3008 (LINK_SPEC): Handle march=1.0 option.
3009 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3010 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3011 (SUBTARGET_OPTIONS): New define.
3012 (LINK_SPEC): Handle march=1.0 option.
3013 (STARTFILE_SPEC): New define.
3014 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3015 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3016 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3017 (SUBTARGET_OPTIONS): New define.
3018 (LINK_SPEC): Handle march=1.0 option.
3019 (STARTFILE_SPEC): New define.
3020 * config/pa/pa.c (override_options): Add code to process -munix= option.
3021 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3022 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3024 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3025 (SUBTARGET_OPTIONS): Provide default define.
3026 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3027 STANDARD_STARTFILE_PREFIX_2): New defines.
3028 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3029 (ENDFILE_SPEC): Use %O.
3030 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3031 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3032 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3033 Document -munix=std option.
3035 2004-08-25 Steven Bosscher <stevenb@suse.de>
3037 * cse.c (cse_around_loop, cse_check_loop_start,
3038 cse_set_around_loop): Remove.
3039 (cse_basic_block): Remove the around_loop argument.
3040 (cse_end_of_basic_block): Remove the after_loop argument.
3041 (cse_main): Likewise.
3042 * rtl.h (cse_main): Update prototype.
3043 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3044 rest_of_handle_gcse): Update cse_main calls.
3046 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3048 * tree.h (build_int_cst): New, sign extended constant.
3049 (build_int_cstu): New, zero extended constant.
3050 (build_int_cst_wide): Renamed from build_int_cst.
3051 * tree.c (build_int_cst, build_int_cstu): New.
3052 (build_int_cst_wide): Renamed from build_int_cst.
3053 (make_vector_type, build_common_tree_nodes,
3054 build_common_tree_nodes_2): Adjust build_int_cst calls.
3055 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3056 expand_builtin_strpbrk, expand_builtin_fputs,
3057 build_string_literal, expand_builtin_printf,
3058 expand_builtin_sprintf, fold_builtin_classify_type,
3059 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3060 fold_builtin_toascii, fold_builtin_isdigit,
3061 simplify_builtin_strstr, simplify_builtin_strpbrk,
3062 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3063 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3064 DEF_ATTR_INT): Likewise.
3065 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3067 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3068 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3069 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3070 * c-typeck.c (really_start_incremental_init, push_init_level,
3071 set_nonincremental_init_from_string): Likewise.
3072 * calls.c (load_register_parameters): Likewise.
3073 convert.c (convert_to_pointer): Likewise.
3074 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3075 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3076 build_gcov_info): Likewise.
3077 * except.c (init_eh, assign_filter_values): Likewise.
3078 * expmed.c (store_fixed_bit_field, extract_bit_field,
3079 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3080 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3081 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3082 * expr.c (convert_move, emit_group_load, emit_group_store,
3083 expand_assignment, store_constructor, store_field,
3084 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3085 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3086 invert_truthvalue, optimize_bit_field_compare,
3087 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3088 fold_div_compare, fold, fold_read_from_constant_string,
3089 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3090 round_down): Likewise.
3091 * function.c (assign_parm_setup_block): Likewise.
3092 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3094 * stor-layout.c (layout_type, initialize_sizetypes,
3095 set_min_and_max_values_for_integral_type): Likewise.
3096 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3097 reset_evolution_in_loop): Likewise.
3098 * tree-chrec.h (build_polynomial_chrec): Likewise.
3099 * tree-complex.c (build_replicated_const): Likewise.
3100 * tree-eh.c (honor_protect_cleanup_actions,
3101 lower_try_finally_onedest, lower_try_finally_copy,
3102 lower_try_finally_switch): Likewise.
3103 * tree-mudflap.c (mf_build_string, mx_register_decls,
3104 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3105 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3106 * tree-pretty-print.c (dump_generic_node): Likewise.
3107 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3109 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3110 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3111 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3113 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3114 canonicalize_loop_induction_variables): Likewise.
3115 * tree-vectorizer.c (vect_create_index_for_array_ref,
3116 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3119 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3120 alpha_gimplify_va_arg_1): Likewise.
3121 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3122 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3123 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3124 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3125 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3126 mips_gimplify_va_arg_expr): Likewise.
3127 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3128 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3129 add_compiler_branch_island): Likewise.
3130 * config/s390/s390.c (s390_va_start): Likewise.
3131 * config/sh/sh.c (sh_va_start): Likewise.
3132 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3134 * config/xtensa/xtensa.c (xtensa_va_start,
3135 xtensa_gimplify_va_arg_expr): Likewise.
3137 * objc/objc-act.c (build_objc_string_object,
3138 build_objc_symtab_template, init_def_list, init_objc_symtab,
3139 init_module_descriptor, generate_static_references,
3140 build_selector_translation_table, get_proto_encoding,
3141 build_typed_selector_reference, build_selector_reference,
3142 build_next_objc_exception_stuff,
3143 build_method_prototype_list_template, generate_descriptor_table,
3144 generate_protocols, build_protocol_initializer,
3145 build_ivar_list_template, build_method_list_template,
3146 build_ivar_list_initializer, generate_ivars_list,
3147 generate_dispatch_table, generate_protocol_list,
3148 build_category_initializer, build_shared_structure_initializer,
3149 generate_shared_structures, handle_impent,
3150 generate_objc_image_info): Likewise.
3152 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3154 * cfglayout.c (duplicate_insn_chain): Remove references to
3155 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3156 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3157 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3158 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3159 and NOTE_INSN_LOOP_CONT.
3160 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3161 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3162 and NOTE_INSN_LOOP_CONT.
3163 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3164 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3166 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3167 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3168 references to removed notes and fields.
3169 (subtract_reg_term, ujump_to_loop_cont): Remove.
3171 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3173 * doc/install.texi: Document that libcpp does not require
3174 Automake any longer. Document that Automake 1.9.1 should
3177 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3179 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3180 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3181 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3182 restructure using C89 features (#elif, #error).
3183 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3184 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3185 * doc/invoke.texi: Remove references to DWARF version 1;
3186 clarify why -gdwarf-2<n> doesn't work.
3188 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3190 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3191 * cfg.c (clear_bb_flags): Don't clear partition setting.
3192 * ifcvt.c (find_if_case_1): Remove ??? comment.
3194 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3197 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3198 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3199 current_function_stdarg in place of sysv_varargs_p.
3200 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3203 2004-08-24 Richard Henderson <rth@redhat.com>
3206 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3207 random codes within CONST.
3209 2004-08-24 James E Wilson <wilson@specifixinc.com>
3211 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3212 -freorder-blocks-and-partition.
3214 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3217 * tree-ssa-threadupdate.c (redirection_data): Make static.
3218 (thread_block): Use ggc_alloc_cleared to allocate struct
3219 redirection_data. Don't free elements in redirection_data.
3221 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3223 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3225 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3227 PR tree-optimization/17016
3228 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3229 number_of_iterations_exit): Use POINTER_TYPE_P instead
3230 of testing for POINTER_TYPE.
3232 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 * tree-ssa-loop-ivcanon.c: New file.
3235 * tree-ssa-loop-manip.c (create_iv): New function.
3236 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3237 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3238 * cfgloop.c (mark_single_exit_loops): New function.
3239 (verify_loop_structure): Verify single-exit loops.
3240 * cfgloop.h (struct loop): Add single_exit field.
3241 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3242 (mark_single_exit_loops): Declare.
3243 (tree_num_loop_insns): Declare.
3244 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3245 (duplicate_loop_to_header_edge): Use it.
3246 * common.opt (fivcanon): New flag.
3247 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3248 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3249 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3250 (bsi_insert_on_edge_immediate): New function.
3251 * tree-flow.h (bsi_insert_on_edge_immediate,
3252 canonicalize_induction_variables, tree_unroll_loops_completely,
3253 create_iv): Declare.
3254 * tree-optimize.c (init_tree_optimization_passes): Add
3255 pass_iv_canon and pass_complete_unroll.
3256 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3257 * tree-scalar-evolution.c (get_loop_exit_condition,
3258 get_exit_conditions_rec, number_of_iterations_in_loop,
3259 scev_initialize): Use single_exit information.
3260 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3261 missing assumptions.
3262 (loop_niter_by_eval): Return number of iterations as unsigned
3264 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3265 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3266 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3268 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3269 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3270 the defining statement is ready.
3271 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3272 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3274 (vect_transform_loop_bound): Use single_exit information.
3275 (vect_analyze_loop_form): Cleanup bogus tests.
3276 (vectorize_loops): Do not call flow_loop_scan.
3277 * tree.h (may_negate_without_overflow_p): Declare.
3278 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3279 (negate_expr_p): ... this function.
3280 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3281 * doc/invoke.texi (-fivcanon): Document.
3282 * doc/passes.texi: Document canonical induction variable creation.
3284 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3286 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3287 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3288 using the mode of the operand to decide between them.
3289 * config/mips/mips.md (MOVECC): New mode macro.
3290 (ccreg): New mode attribute.
3291 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3292 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3293 (mov[sd]icc): Redefine using :GPR.
3295 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3297 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3298 (mips_prefetch_cookie): New function.
3299 * config/mips/mips.c (print_operand_address): Fix handling of
3301 (mips_emit_prefetch): Delete.
3302 (mips_prefetch_cookie): New function.
3303 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3304 mode of QImode for the address_operand. Use mips_prefetch_cookie
3305 to calculate the first "pref" operand.
3306 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3307 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3309 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3311 * arm.md: Include predicates.md.
3312 * predicates.md: New file.
3313 * arm.c (s_register_operand, arm_hard_register_operand)
3314 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3315 (arm_immediate_operand, arm_neg_immediate_operand)
3316 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3317 (arm_add_operand, arm_addimm_operand, arm_not_operand)
3318 (offsettable_memory_operand, alignable_memory_operand)
3319 (arm_reload_memory_operand, arm_float_rhs_operand)
3320 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
3321 (index_operand, shiftable_operator, logical_binary_operator)
3322 (shift_operator, equality_operator, arm_comparison_operator)
3323 (minmax_operator, cc_register, dominant_cc_register)
3324 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
3325 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
3326 (const_shift_operand, load_multiple_operation)
3327 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
3328 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
3329 (cirrus_register_operand, cirrus_fp_register)
3330 (cirrus_shift_const): Delete, replaced with equivalents in
3332 (shift_op): Handle ROTATE.
3333 * arm-protos.h: Delete declarations for above.
3334 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3335 * t-arm (MD_INCLUDES): Add predicates.md.
3336 (s-preds): Depends on MD_INCLUDES.
3338 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3340 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
3341 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
3342 patterns. Redefine using :GPR. Give the match_operator a mode.
3343 Use '%2' rather than '%z2' for operand 2.
3345 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3347 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
3350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3352 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
3353 of internal patterns.
3354 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
3356 (tablejump): Use expand_binop to calculate address. Adjust names
3357 of internal patterns.
3358 (tablejump[sd]i): Renamed from tablejump_internal[12].
3360 (tablejump_mips16[12]): Delete.
3362 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3364 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
3365 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
3366 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
3367 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
3368 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
3370 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3372 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
3373 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
3375 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
3376 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
3377 (*branch_equality[sd]i_inverted): Likewise
3378 branch_equality{,_di}_inverted.
3379 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
3380 Redefine using :GPR.
3382 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3384 * rtl.def: Reorganize, placing all codes used only in machine
3385 descriptions at the end.
3387 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
3388 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
3389 rtx_name, rtx_format arrays by direct reference to rtl.def,
3390 first undefining GENERATOR_FILE. Define enum insn_note and
3391 note_insn_name array by direct reference to insn-notes.def.
3392 (adjust_field_rtx_def): Remove local definition of rtx_name.
3393 Use symbolic names for insn notes.
3394 * Makefile.in (gengtype.o): Update dependencies.
3396 2004-08-24 Zack Weinberg <zack@codesourcery.com>
3398 * basic-block.h (struct basic_block_def): Reorder fields to
3399 eliminate interior padding. Remove 'partition' field.
3400 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
3401 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
3402 (BB_COPY_PARTITION): New macros.
3403 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
3404 Replace all references to the 'partition' field of a basic
3405 block with new macros.
3407 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3408 * final.c (final_scan_insn): Don't handle it.
3409 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
3410 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
3411 * sched-rgn.c (sched_is_disabled_for_current_region_p):
3412 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
3414 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3416 * c-decl.c (c_init_decl_processing): Adjust
3417 build_common_tree_nodes call.
3418 * expmed.c (const_mult_add_overflow_p): Use
3419 build_distinct_type_copy.
3420 * stor-layout.c (early_type_list): Remove.
3421 (layout_type): Don't append to early_type_list.
3422 (initialize_sizetypes): Add signed_p argument.
3423 (set_sizetype): Overwrite the stub type nodes directly.
3424 * tree.c (copy_node_stat): Clear a type's value cache here ...
3425 (build_distinct_type): ... not here.
3426 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
3427 * tree.h (initialize_sizetypes): Add signed_p argument.
3428 (build_common_tree_nodes): Likewise.
3430 * objc/objc-act.c (get_static_reference): Use
3431 build_variant_type_copy.
3432 (get_protocol_reference): Likewise.
3433 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
3435 2004-08-24 Richard Henderson <rth@redhat.com>
3436 Andrew Pinski <apinski@apple.com>
3438 * gimplify.c (gimplify_array_ref_to_plus): Delete.
3439 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
3442 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
3443 ARRAY_REF also to get to the STRING_CST.
3445 2004-08-24 Paul Brook <paul@codesourcery.com>
3447 * config/arm/arm.c (arm_override_options): Update error message.
3448 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
3449 TARGET_HARD_FLOAT_ABI.
3450 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
3451 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3453 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3456 * config/m32r.md (movsi_sda): Add SI mode specification to
3459 2004-08-24 Nick Clifton <nickc@redhat.com>
3461 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3462 of seth_add3_operand.
3464 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3466 * Makefile.in (PROTO_OBJS): Add errors.o.
3467 * protoize.c (fancy_abort): Remove.
3468 * mips-tfile.c (fancy_abort): Add parameters.
3470 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3472 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3474 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3476 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3477 (host-default.o): Add dependency on HOOKS_H.
3478 * config/x-linux: Likewise.
3479 * config/x-solaris: Likewise.
3480 * config/i386/x-mingw32: Likewise.
3481 * config/rs6000/x-darwin: Likewise.
3483 2004-08-23 James E Wilson <wilson@specifixinc.com>
3485 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3488 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3491 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3493 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3495 * cfg.c (check_bb_profile): Fix typos.
3496 * function.c (assign_parm_is_stack_parm): Likewise.
3497 * tree-nested.c: Likewise.
3499 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3501 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3503 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3505 2004-08-23 Eric Christopher <echristo@redhat.com>
3507 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3508 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3509 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3511 * hooks.h: Include machmode.h.
3512 (hook_bool_mode_false): Declare.
3513 * hooks.c (hook_bool_mode_false): Define.
3514 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3515 * stor-layout.c (layout_type): Ditto.
3516 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3517 Define to target macro.
3518 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3519 * config/arm/arm.c: Ditto. Use.
3520 * config/arm/arm.h: Ditto.
3521 * config/arm/arm-protos.h: Ditto.
3522 * config/i386/i386.c: Ditto.
3523 * config/i386/i386.h: Ditto.
3524 * config/rs6000/rs6000.c: Ditto.
3525 * config/rs6000/rs6000.h: Ditto.
3526 * config/sh/sh.c: Ditto.
3527 * config/sh/sh.h: Ditto.
3528 * config/sh/sh-protos.h: Ditto.
3529 * config/sh/sh.md: Use.
3530 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3531 to TARGET_VECTOR_MODE_SUPPORTED_P.
3533 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3535 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3536 (errors.o): New target for host.
3537 (build-errors.o): New target for build.
3538 (genobjs): Replace errors.o with build-errors.
3539 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3540 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3541 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3542 (fix-header.o): Add errors.h
3543 * collect2.c (fancy_abort): Add parameters.
3544 * collect2.h (fancy_abort): Don't declare.
3545 * errors.h (fancy_abort): Don't declare.
3546 * errors.c: Include either bconfig.h or config.h.
3547 (fancy_abort): Trim filename.
3548 * fix-header.c (v_fatal, fatal): Remove.
3549 (progname): Remove definition.
3550 (main): Set progname here.
3551 * gcc.c (fancy_abort): Add parameters.
3552 * gcc.h (fancy_abort): Remove declaration.
3553 * gcov.c (fancy_abort): Remove.
3554 * rtl.h (fancy_abort): Don't declare.
3555 (abort): Don't define.
3556 * tree.h (fancy_abort): Don't declare.
3557 (abort): Don't define.
3558 * system.h (fancy_abort): Declare.
3559 (abort): Define to fancy_abort.
3560 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3562 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3563 (usize_type, ubitsizetype): Remove.
3564 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3566 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3568 * tree.h (build_distinct_type_copy): New.
3569 (build_type_copy): ... here. Rename to ...
3570 (build_variant_type_copy): ... here.
3571 * tree.c (build_qualified_type): Rename build_type_copy call.
3572 (build_distinct_type_copy): New, broken out of ...
3573 (build_type_copy): ... here. Rename to ...
3574 (build_variant_type_copy): ... here. Use
3575 build_distinct_type_copy.
3576 (build_common_tree_nodes_2): Rename build_type_copy call.
3577 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3579 (handle_packed_attribute, handle_unused_attribute,
3580 handle_transparanet_union_attribute, handle_aligned_attribute,
3581 handle_deprecated_attribute): Likewise.
3582 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3584 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3585 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3586 build_distinct_type_copy.
3588 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3593 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3595 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3597 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3598 formerly unnamed patterns. Redefine using :P for the address. Remove
3599 explicit length attributes.
3601 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3603 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3605 (single_reachable_address): Use them.
3606 (schedule_sm): Add dump.
3607 (is_call_clobbered_ref): New function.
3608 (determine_lsm_reg): Check whether the reference is call clobbered.
3609 Only work for gimple_reg_type values.
3611 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3613 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3614 $31 store insns. Redefine using :GPR.
3616 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.md (P): New mode macro.
3619 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3620 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3621 Add mode attributes.
3623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3625 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3626 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3627 later constants to cover the gap.
3628 (load, store): New mode attributes.
3629 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3630 Use new unspec constants.
3632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3634 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3635 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3636 to use register_operand rather than uns_arith_operand as the predicate
3637 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3638 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3639 Redefine using :GPR. Make same predicate change here. Extend the
3640 commutativity of operands 1 and 2 from the SImode version to the
3642 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3643 but with no predicate changes.
3644 (*nor[sd]i3): Redefine using :GPR.
3646 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3648 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3651 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3654 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3655 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3656 rather than "%z2" (with a fake const0_rtx for operand 2).
3657 (ffs[sd]i2): Redefine using :GPR.
3658 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3662 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3666 * config/mips/mips.md (any_extend): New code macro.
3667 (u, su): New code attributes.
3668 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3669 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3670 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3671 (*{s,u}mul_acc_di): Redefine using any_extend.
3672 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3673 to reflect real insn names.
3674 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3675 with an any_extend template.
3676 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3681 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3682 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3683 (mul[sd]i3_r4000): Redefine using :GPR.
3684 (mulsi3_mult3): Don't check TARGET_MAD separately.
3685 (muldi3_mult3): Moved after mulsi_mult3.
3687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3689 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3690 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3691 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3692 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3693 (TARGET_GPWORD): Define to true for n32 on IRIX.
3694 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3695 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3696 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3697 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3698 (MDEBUG_ASM_SPEC): Delete, folding into...
3699 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3700 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3701 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3702 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3703 to define asm_abi_default_spec.
3704 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3705 (TARGET_ASM_SELECT_SECTION): Delete.
3706 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3707 for non-mips16 code, removing previous workaround for SGI assemblers.
3708 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3709 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3710 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3711 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3712 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3713 ASM_STABS_OP and ASM_STABN_OP.
3714 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3715 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3716 (mips_output_function_prologue): Remove !TARGET_GAS code.
3717 (mips_select_rtx_section): Remove !have_named_sections code.
3718 (mips_select_section): Delete.
3719 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3720 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3721 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3722 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3723 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3724 * config/mips/windiss.h (ASM_SPEC): Likewise.
3726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3728 * read-rtl.c (map_value, mapping, macro_group): New structures.
3729 (BELLWETHER_CODE): New macro.
3730 (modes, codes, bellwether_codes): New variables.
3731 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3732 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3733 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3734 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3735 (add_map_value, initialize_macros): New functions.
3736 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3737 or starts with, a char * field.
3738 (find_macro, read_mapping, check_code_macro): New functions.
3739 (read_rtx_1): New, split out from read_rtx. Handle the new
3740 define_{mode,code}_{macro,attr} constructs. Use find_macro
3741 to parse the name of a code or mode. Use BELLWETHER_CODE to
3742 extract the format and to choose a suitable code for rtx_alloc.
3743 Modify recursive invocations to use read_rtx_1.
3744 (read_rtx): Call initialize_macros. Apply code and mode macros
3745 to the rtx returned by read_rtx_1. Cache everything after the
3746 first macro expansion for subsequent read_rtx calls.
3747 * doc/md.texi: Document new .md constructs.
3748 * config/mips/mips.md (GPR): New mode macro.
3749 (d, si8_di5): New mode attributes.
3750 (any_cond): New code macro.
3751 (add[sd]i3): Redefine using :GPR.
3752 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3753 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3754 previously unnamed MIPS16 patterns.
3755 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3756 lines. Don't match (plus (const_int 0) ...).
3757 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3758 Use a define_split to generate the addition.
3759 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3760 (subsi3_internal): Delete.
3761 (*subsi3_extended): Renamed from subsi3_internal_2.
3762 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3763 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3764 using an any_cond template.
3766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3768 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3772 * read-rtl.c (string_obstack): New file-scope variable.
3773 (read_string, read_quoted_string, read_braced_string)
3774 (read_escape): Remove obstack parameter and use string_obstack instead.
3775 (read_rtx): Remove function-local rtl_obstack and initialize
3776 string_obstack instead. Update call to read_string.
3778 2004-08-22 Andrew Pinski <apinski@apple.com>
3781 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3782 expression is not constant.
3783 (c_finish_return): Do not go through INDIRECT_REF when looking
3784 for the inner expression of an ADDR_EXPR for warning about.
3786 2004-08-22 Richard Henderson <rth@redhat.com>
3789 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3790 create new blocks and fall through.
3791 (expand_gimple_basic_block): Update to match.
3793 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3795 * reload.c (find_reloads_address): Make return value tri-state.
3796 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3797 (find_reloads): Assume that reloaded addresses match 'o' or
3798 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3799 returned 1 (not -1). Omit optional reloads for address operands
3800 only if find_reloads_address returned 1 (not -1).
3802 * config/s390/s390.c (legitimize_reload_address): New function.
3803 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3804 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3805 legitimize_reload_address.
3807 2004-08-22 Richard Hendersion <rth@redhat.com>
3809 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3810 * gimplify.c (gimplify_save_expr): Use it.
3811 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3812 on the temporary variable.
3814 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3816 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3817 * tree.h (rtl_expr_nonnegative_p): Remove.
3819 2004-08-22 Steven Bosscher <stevenb@suse.de>
3821 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3822 for cpu==pentiumpro.
3824 * combine.c (struct reg_stat): Fix comment typo.
3826 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * c-tree.h (c_sizeof_nowarn): Remove.
3830 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3832 * c-decl.c (set_array_declarator_type): Rename to
3833 set_array_declarator_inner.
3834 (build_c_parm, build_attrs_declarator, build_function_declarator):
3836 (make_pointer_declarator): Call build_attrs_declarator.
3837 * c-tree.h (set_array_declarator_type): Rename to
3838 set_array_declarator_inner.
3839 (build_c_parm, build_attrs_declarator, build_function_declarator):
3841 * c-parse.in (after_type_declarator,
3842 parm_declarator_starttypename, parm_declarator_nostarttypename,
3843 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3844 firstparm): Use these functions
3846 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3848 * c-decl.c (build_array_declarator, set_array_declarator_type,
3849 start_decl, grokdeclarator, grokparms): Change boolean parameters
3851 * c-tree.h (build_array_declarator, set_array_declarator_type,
3852 start_decl): Update prototypes.
3853 * c-decl.c, c-parse.in: All callers changed.
3855 2004-08-21 Mike Stump <mrs@apple.com>
3857 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3858 (darwin_fix_and_continue): Likewise.
3859 (darwin_fix_and_continue_switch): Likewise.
3860 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3861 (darwin_fix_and_continue): Likewise.
3862 (darwin_fix_and_continue_switch): Likewise.
3864 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3867 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3868 Remove, merging into ...
3869 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3870 rather than const char*, and accepting additional parameter.
3871 Don't add suffix to '*'-prefixed symbols or variadic functions.
3872 (i386_pe_encode_section_info): Adjust for call to new function.
3873 Call change_decl_assembler_name.
3875 2004-08-20 Mike Stump <mrs@apple.com>
3877 * config/darwin.c (machopic_indirect_data_reference): Mark
3879 * config/386/386.c (darwin_local_data_pic): Add.
3880 (legitimate_constant_p): Reorder so that PLUS handling runs
3881 before darwin_local_data_pic to match the ordering in
3882 legitimate_pic_address_disp_p and so that MINUS runs after
3883 darwin_local_data_pic as otherwise the darwin_local_data_pic
3884 logic can be skipped, which would be very bad.
3885 (legitimate_pic_address_disp_p): Move from from here to
3886 darwin_local_data_pic so it can be reused.
3888 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3890 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3891 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3892 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3893 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3894 (RS6000_ABI_NAME): Define as "linux".
3895 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3896 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3897 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3898 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3899 * config/rs6000/rs6000.c (dot_symbols): New global var.
3900 (rs6000_output_function_entry): New function, modified for
3902 (print_operand <case 'z'>): ..extracted from here.
3903 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3904 (rs6000_output_function_epilogue): Likewise.
3905 (rs6000_elf_declare_function_name): Likewise.
3906 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3907 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3908 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3909 * configure: Regenerate.
3910 * config.in: Regenerate.
3912 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3914 * reload.c (find_reloads_address): Fix thinko in previous change.
3916 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3919 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3921 PR rtl-optimization/17099
3922 * combine.c (force_to_mode): Check if inner_mask has any bits set
3923 outside of GET_MODE (x) instead of op_mode.
3925 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3927 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3929 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3930 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3931 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3933 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3935 * config/arm/t-symbian: New file.
3937 2004-08-20 Andrew Pinski <apinski@apple.com>
3939 * regrename.c (kill_value_regno): ANSIfy.
3941 2004-08-20 Dale Johannesen <dalej@apple.com>
3943 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3945 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3947 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3948 (kill_value_regno): New function, derived from kill_value.
3949 (kill_value): Update.
3950 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3952 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3954 Fix PR tree-optimization/17111
3955 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3956 of non-value_handles.
3957 (bitmap_set_contains): All constants are in every set.
3959 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3961 * fold-const.c (round_up, round_down): Use build_int_cst.
3962 Optimize common case.
3964 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3965 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3967 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3968 one_only_data_section): Rename to som_readonly_data_section,
3969 som_one_only_readonly_data_section and som_one_only_data_section.
3970 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3971 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3972 conditional defines.
3973 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3974 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3976 (pa_select_section): Use renamed section functions.
3977 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3978 SOM_READONLY_DATA_SECTION_FUNCTION,
3979 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3980 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3982 * config/pa/som.h: ... not here.
3983 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3984 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3985 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3986 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3987 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3989 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3991 * fold-const.c (int_const_binop): Don't generate non-overflowing
3992 size-types specially.
3993 (fold_convert_const): Likewise.
3995 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3996 clear cache on copied sizetype.
3998 2004-08-20 Ben Elliston <bje@au.ibm.com>
4000 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4001 * configure: Regenerate.
4003 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4006 * gcc.c (struct stat input_stat): Don't define if
4007 HOST_LACKS_INODE_NUMBERS
4008 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4009 than stat to determine if temp file is same as input file.
4010 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4011 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4013 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4015 * configure.ac (mips*-*-*): Print an error if not using GAS.
4016 * configure: Regenerated.
4017 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4018 comments about buggy MIPSpro assemblers.
4019 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4020 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4021 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4022 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4023 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4024 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4025 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4026 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4027 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4028 of more general IRIX 6 definitions.
4029 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4030 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4031 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4032 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4033 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4034 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4035 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4036 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4037 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4038 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4039 (LINK_SPEC): Move most of definition to iris.h.
4040 (SUBTARGET_LINK_SPEC): New macro.
4041 (IRIX_STARTFILE_SPEC): Fold into...
4042 (STARTFILE_SPEC): ...here.
4043 (IRIX_ENDFILE_SPEC): Fold into...
4044 (ENDFILE_SPEC): ...here.
4045 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4046 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4047 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4048 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4049 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4050 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4051 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4052 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4053 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4054 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4055 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4056 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4057 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4058 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4059 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4060 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4061 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4062 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4063 (TARGET_IRIX6): Define to 1.
4064 (DRIVER_SELF_SPECS): Define.
4065 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4066 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4067 (SUBTARGET_LINK_SPEC): New macro.
4068 (IRIX_STARTFILE_SPEC): Fold into...
4069 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4070 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4071 (LIB_SPEC, LIBGCC_SPEC): Use them.
4072 (LIB_SPEC): Remove !mabi=* case.
4073 (IRIX_ENDFILE_SPEC): Fold into...
4074 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4075 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4076 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4077 (TARGET_IRIX6): New macro.
4078 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4079 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4080 (LABEL_AFTER_LOC): Delete.
4081 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4082 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4083 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4084 (override_options): Remove TARGET_SGI_O32_AS-related code.
4085 (irix_output_external_libcall): Make static.
4086 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4088 (mips_file_start): Tidy guard for ABI sections. Remove use of
4089 ABICALLS_ASM_OP; use .abicalls instead.
4090 (mips_output_aligned_decl_common, mips_declare_object_name)
4091 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4092 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4093 .globl foo .text directives.
4094 (irix_asm_named_section_1, irix_asm_named_section)
4095 (irix_section_align_entry, irix_section_align_htab)
4096 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4097 (irix_section_align_entry_hash, irix_asm_output_align)
4098 (irix_file_start, irix_section_align_1, copy_file_data)
4099 (irix_file_end, irix_section_type_flags): Delete.
4100 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4101 Use standard section syntax. Remove protective "jr $31".
4102 (__gcc_fini): Likewise .gcc_fini.
4103 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4104 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4106 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4108 (EXTRA_MULTILIB_PARTS): Define.
4109 * config/mips/t-iris6: Remove bogus comment.
4110 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4111 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4112 config/mips/iris6gas.h, config/mips/iris6gld.h,
4113 config/mips/t-iris5-as, config/mips/t-iris5-gas
4114 config/mips/t-irix-gld: Delete.
4115 * config/mips/iris.h: New file.
4116 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4118 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4120 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4121 that the implicit set isn't clobbered in the jump insn.
4123 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4125 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4126 * optabs.c (init_optabs): Don't check it.
4127 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4128 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4130 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4132 * config/s390/s390.md (s390_warn_framesize_string)
4133 (s390_warn_dynamic_string, s390_stack_size_string)
4134 (s390_stack_guard_string): New global string variables.
4135 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4136 (s390_stack_guard): New global variables.
4137 (override_options): Added checks for the new options.
4138 (s390_emit_prologue): Emit stack check and trap code and perform
4139 compile time stack size checking.
4141 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4142 "warn-framesize", "warn-dynamicstack", "stack-size" and
4145 * doc/invoke.texi: Added documentation for the new options.
4147 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4149 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4150 to eliminate warning.
4151 (linear_search_fdes): Declare p as unsigned.
4152 (binary_search_mixed_encoding_fdes): Likewise.
4153 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4154 to eliminate warning.
4155 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4158 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4160 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4161 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4162 instead of one. Check for strictly legitimate address.
4163 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4164 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4166 2004-08-19 Eric Christopher <echristo@redhat.com>
4168 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4169 * langhooks.h (unsave_expr_now): Ditto.
4170 * tree.h (unsave_expr_1): Remove prototype.
4171 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4172 * tree-inline.c (unsave_expr_1): Move here
4173 from tree.c. Make static.
4174 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4175 * tree-sra.c: Fix up for rename.
4176 * tree-ssa-copy.c: Ditto.
4178 * tree.c (unsave_expr_1): Move to tree-inline.c.
4180 2004-08-19 Caroline Tice <ctice@apple.com>
4182 * config/i386/cygming.h (switch_to_section): Fix typo (change
4183 in_unlikely_text_section to in_unlikely_executed_text).
4185 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4187 * vec.h (VEC_lower_bound): New macro.
4189 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4193 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4194 treat each ABI separately. Deal with n32/n64 complex float arguments.
4195 (function_arg): Add associated complex handling here.
4197 2004-08-19 Richard Henderson <rth@redhat.com>
4199 * config/arm/arm.c (arm_gen_load_multiple): Use
4200 adjust_automodify_address. Take base memory and offset instead
4201 of unchanging/struct/scalar bits.
4202 (arm_gen_store_multiple): Likewise.
4203 (arm_gen_movmemqi): Use adjust_automodify_address.
4204 * config/arm/arm-protos.h: Update decls.
4205 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4206 (store_multiple): Similarly.
4208 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4210 * regclass.c (globalize_reg): Update call_really_used_regs.
4212 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4214 * doc/invoke.texi (integer-share-limit): Document.
4216 * tree.h (TYPE_CACHED_VALUES_P): New.
4217 (TYPE_CACHED_VALUES): New.
4218 (TYPE_ORIG_SIZE_TYPE): Adjust.
4219 * tree.def (INTEGER_CST): Update documentation.
4220 * tree.c: Inlcude params.h.
4221 (build_int_cst): Cache small values.
4222 (build_type_copy): Do not copy the value cache.
4223 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4225 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4226 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4228 * fold-const.c (force_fit_type): Copy value when setting
4230 (int_const_binop): Likewise.
4231 * stor-layout.c: Include params.h
4232 (set_sizetype): Create values cache.
4233 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4234 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4235 * params.h (INTEGER_SHARE_LIMIT): New.
4236 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4238 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4240 * gimplify.c (gimplify_minimax_expr): Remove.
4241 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4243 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4245 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4246 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4248 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4250 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4252 2004-08-18 Andrew Pinski <apinski@apple.com>
4254 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4256 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4258 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4259 (__aeabi_ul2f): Likewise.
4261 2004-08-18 Richard Henderson <rth@redhat.com>
4263 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4264 move to rtl completely.
4265 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4266 (xtensa_find_mode_for_size): Remove.
4267 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4268 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4270 2004-08-18 Richard Henderson <rth@redhat.com>
4272 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4273 (block_move_sequence): Rewrite to use adjust_address.
4274 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4275 Return boolean indicating success/failure.
4276 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4277 * config/mcore/mcore.md (movmemsi): Update to match.
4279 2004-08-18 Mike Stump <mrs@apple.com>
4281 * doc/invoke.texi (-mfix-and-continue): Add support for
4282 fast turn around debugging.
4283 (-ffix-and-continue): Likewise.
4284 (-mindirect-data): Likewise.
4285 (-findirect-data): Likewise.
4286 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4287 (indirect_data): Likewise.
4288 (machopic_data_defined_p): Likewise.
4289 (machopic_output_indirection): Likewise.
4290 (darwin_encode_section_info): Likewise.
4291 (darwin_fix_and_continue): Likewise.
4292 (darwin_fix_and_continue_switch): Likewise.
4293 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4294 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4295 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4296 (SUBTARGET_OPTIONS): Likewise.
4297 (darwin_fix_and_continue): Likewise.
4298 (darwin_fix_and_continue_switch): Likewise.
4299 (TARGET_FIX_AND_CONTINUE): Likewise.
4300 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4302 2004-08-19 Steven Bosscher <stevenb@suse.de>
4304 * basic-block.h (struct edge_def): Remove crossing_edge.
4305 (EDGE_CROSSING): New define.
4306 (EDGE_ALL_FLAGS): Update.
4307 * bb-reorder.c (find_traces_1_round, better_edge_p,
4308 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4309 find_jump_block, fix_crossing_conditional_branches,
4310 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4311 Replace all occurences of crossing_edge with an edge flag check
4313 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4314 try_crossjump_bb): Likewise.
4315 * cfglayout.c (fixup_reorder_chain): Likewise.
4316 * cfgrtl.c (force_nonfallthru_and_redirect,
4317 commit_one_edge_insertion): Likewise.
4319 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
4320 * tree-flow.h (compute_dominance_frontiers): Move prototype...
4321 * basic-block.h: ...here.
4322 * tree-cfg.c (compute_dominance_frontiers_1,
4323 compute_dominance_frontiers): Move from here...
4324 * cfganal.c: ...to here. Include timevar.h.
4326 2004-08-18 James E Wilson <wilson@specifixinc.com>
4328 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
4329 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
4331 * config/mips/mips.md (type): Add frdiv.
4332 (divsf3+1, divsf3+2): Change type to frdiv.
4333 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
4334 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
4336 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
4337 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
4338 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
4339 * config/mips/5000.md (r5k_fdiv_single): Likewise.
4340 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
4341 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
4342 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
4343 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
4344 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
4345 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
4347 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
4349 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
4351 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4352 get regression tester working again.
4354 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4356 * insn-notes.def, reg-notes.def: New files.
4357 * rtl.h: Use them to define enum insn_note and enum reg_note.
4358 * rtl.c: Use them to define note_insn_name and reg_note_name.
4359 * Makefile.in (RTL_BASE_H): Update.
4361 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
4362 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4364 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4366 * arm.c (arm_size_rtx_costs): New function.
4367 (arm_override_options): Use it if optimizing for space.
4369 2004-08-18 Richard Henderson <rth@redhat.com>
4371 * emit-rtl.c (gen_const_mem): New.
4372 * rtl.h (gen_const_mem): Declare.
4373 * expr.c (do_tablejump): Use it.
4374 * varasm.c (force_const_mem): Likewise.
4375 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4376 (machopic_legitimize_pic_address): Likewise.
4377 * config/arm/arm.c (legitimize_pic_address): Likewise.
4378 * config/i386/i386.c (legitimize_pic_address): Likewise.
4379 (legitimize_tls_address): Likewise.
4380 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4381 * config/ia64/ia64.md (load_fptr): Likewise.
4382 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4383 * config/pa/pa.c (legitimize_pic_address): Likewise.
4384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4385 (rs6000_emit_move): Likewise.
4386 * config/s390/s390.c (legitimize_pic_address): Likewise.
4387 (legitimize_tls_address): Likewise.
4388 * config/s390/s390.md (casesi): Likewise.
4389 * config/sh/sh.c (sh_reorg): Likewise.
4390 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4391 * config/v850/v850.md (casesi): Likewise.
4393 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
4394 * config/sh/sh.c (prepare_move_operands): Remove incorrect
4395 use of MEM_READONLY_P.
4397 2004-08-18 Steven Bosscher <stevenb@suse.de>
4399 * Makefile.in (OBJS-common): Add postreload-gcse.c.
4400 Add new postreload-gcse.o.
4401 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
4402 (lookup_as_function, insert, rehash_using_reg, use_related_value,
4403 equiv_constant): Use SAFE_HASH instead of safe_hash.
4404 (exp_equiv_p): Export. Add for_gcse argument when comparing
4406 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
4407 find_comparison_args, fold_rtx, cse_insn): Update callers.
4408 (hash_rtx): New function derived from old canon_hash and bits
4409 from gcse.c hash_expr_1.
4410 (canon_hash_string): Rename to hash_rtx_string.
4411 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
4412 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
4413 (cselib_lookup): Update this caller.
4414 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
4416 (hash_expr): Call hash_rtx.
4417 (ldst_entry): Likewise.
4418 (expr_equiv_p): Call exp_equiv_p.
4419 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
4420 reg_used_on_edge, reg_set_between_after_reload_p,
4421 reg_used_between_after_reload_p, get_avail_load_store_reg,
4422 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4423 get_bb_avail_insn, hash_scan_set_after_reload,
4424 compute_hash_table_after_reload,
4425 eliminate_partially_redundant_loads, gcse_after_reload,
4426 get_bb_avail_insn, gcse_after_reload_main): Remove.
4427 * postreload-gcse.c: New file, reincarnating most of the above.
4428 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
4429 (gcse_after_reload_main): Update prototype.
4430 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
4431 * passes.c (rest_of_handle_gcse2): Use it.
4433 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4435 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
4436 (pass_loop_done): Likewise.
4438 2004-08-18 Andrew Pinski <apinski@apple.com>
4440 * config/rs6000/darwin.md: Delete the altivec patterns which are
4441 handled differently now.
4442 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
4443 (macho_correct_pic_di): Likewise.
4444 (call_indirect_nonlocal_darwin64): Likewise.
4445 Delete the save world/saveFP/saveVec patterns.
4447 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
4448 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4449 * config/rs6000/rs6000.md: Include darwin.md.
4450 (builtin_setjmp_receiver): Add DImode case.
4451 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4454 2004-08-18 Matt Austern <austern@apple.com>
4457 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4458 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4460 2004-08-18 Richard Henderson <rth@redhat.com>
4462 * alias.c (readonly_fields_p): Remove.
4463 (objects_must_conflict_p): Don't call it.
4464 * tree.h (readonly_fields_p): Remove.
4465 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4466 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4468 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4470 * tree-dfa.c (add_referenced_var): Only global variables are
4472 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4473 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4474 all pointers dereferenced if the statement dereferences them.
4475 (create_name_tags): Do not create memory tags for pointers
4476 that have PT_ANYTHING set.
4477 Also check if PT_VARS is not empty before creating a name tag.
4478 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4479 variables that share the same alias set with a pointer that
4481 (add_may_alias): Add FIXME comment to remove clobbering
4482 aliased variables and tags.
4483 (replace_may_alias): Likewise.
4484 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4485 (merge_pointed_to_info): If the original variable has not
4486 points-to information, call set_pt_anything.
4487 (add_pointed_to_var): Do not prevent adding a pointed-to
4488 variable if the pointers is PT_ANYTHING.
4489 If the variable is a global, set PT_GLOBAL_MEM.
4490 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4491 pointer type only come in PTR+OFFSET flavours.
4492 Always call merge_pointed_to_info on PHI arguments that are
4494 (get_nmt_for): Mark call-clobbered tags whose pointer points
4496 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4498 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4500 (add_stmt_operand): Abort if the caller tried to add a killing
4501 definition for a memory tag.
4502 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4505 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4507 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4508 from call_used_regs. Update call_really_used_regs.
4509 (CALL_REALLY_USED_REGISTERS): Define.
4510 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4511 Replace call_used_regs with call_really_used_regs.
4512 (calc_live_regs, sh_media_register_for_return): Likewise.
4513 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4514 * sh.md (return_media): Likewise.
4516 2004-08-18 Andrew Pinski <apinski@apple.com>
4518 * config/darwin.c (machopic_legitimize_pic_address): Only set
4519 MEM_READONLY_P in the non TARGET_TOC case.
4521 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4523 * rtl.def (NIL): Delete.
4524 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4525 Tighten the syntax a little.
4527 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4528 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4529 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4530 * config/i386/predicates.md, config/m32r/m32r.h
4531 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4532 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4533 * config/sparc/sparc.h, doc/tm.texi:
4534 Replace all occurrences of NIL with UNKNOWN.
4536 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4538 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4539 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4540 sequence inline. Move drop_through_label code into this
4541 block, being the only place it is used. Adjust comments.
4543 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4545 * config/rs6000/altivec.md: Add new patterns for calls to
4546 save_world/rest_world functions.
4548 * config/rs6000/rs6000-protos.h: (save_world_operation,
4549 restore_world_operation) new declarations.
4551 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4553 (rs6000_stack_info): Set world_save_p field.
4554 (save_world_operation): New function.
4555 (restore_world_operation): New function.
4556 (compute_save_world_info): New function.
4557 (rs6000_stack_info): Call compute_save_world_info.
4558 (rs6000_emit_prologue): Check for world_save_p and generate
4559 pattern to call save_world for saving all non-volatile and
4561 (rs6000_emit_epilogue): Check for world_save_p and generate
4562 pattern to call rest_world to restore saved registers.
4564 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4565 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4566 (rs6000_reg_names): New entries added for save_world_operation and
4567 restore_world_operation.
4569 2004-08-18 Caroline Tice <ctice@apple.com>
4571 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4572 "-freorder-blocks-and-partition" to the flags used in second
4573 stage of profiledbootstrap.
4574 * bb-reorder.c (push_to_next_round_p): Add new variable,
4575 next_round_is_last; set and use variable to make sure, when
4576 partitioning, that the last trace construction round consists
4577 of all (and only) cold basic blocks.
4578 (rotate_loop): Don't copy blocks that end in a section
4580 (copy_bb): Correctly initialize "partition" of duplicated bb.
4581 (add_unlikely_executed_notes): Add a comment.
4582 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4583 to make sure, if function contains hot blocks, that the
4584 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4585 crossing edges if the architecture supports named sections.
4586 (mark_bb_for_unlikely_executed_section): Modify to always
4587 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4588 the basic block note insn.
4589 (fix_crossing_unconditional_branches): Remove extra space.
4590 (fix_edges_for_rarely_executed_code): Modify to only do
4591 partitioning work if the architecture supports named sections.
4592 (reorder_basic_blocks): Modify to only add
4593 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4594 supports named sections.
4595 * c-common.c (handle_section_attribute): Initialize new global
4596 variable, user_defined_section_attribute, to true if user has
4598 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4599 forward edges that cross section boundaries.
4600 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4601 partitioning information if the architecture supports named
4603 * cfgrtl.c (target.h): Add statement to include this.
4604 (rtl_split_block): Make sure newly created bb gets correct
4606 (try_redirect_by_replacing_jump): Make sure redirection isn't
4607 attempting to cross section boundaries.
4608 (force_nonfallthru_and_redirect): Only do partition fix up if
4609 architecture supports named sections.
4610 (rtl_split_edge): Make sure newly created bb ends up in
4612 (commit_one_edge_insertion): Remove code that incorrectly
4613 updated basic block partition; Make sure partition fix up only
4614 happens if architecture supports named sections and it's not
4616 (rtl_verify_flow_info_1): Fix if-condition on test/error
4617 condition that fallthru edges are not allowed to cross section
4619 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4620 * final.c (final_scan_insn): Remove redundant test from if-statement;
4621 change calls to text_section into calls to function_section; add code
4622 to only to partitioning fix up if architecture supports named
4624 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4626 (if_convert): Add targetm.have_named_sections to test.
4627 * output.h (unlikely_section_label): Extern declaration for new global
4629 (unlikely_text_section_name): Likewise.
4630 * opts.c (decode_options): If both partitioning and DWARF debugging
4631 are turned on, issue a warning that this doesn't work, and change
4632 partitiong to basic block reordering (without hot/cold partitions).
4633 * passes.c (rest_of_handle_final): Re-set new global variable,
4634 user_defined_section_attribute, to false.
4635 (rest_of_compilation): Change options for calling partitioning
4636 function: Don't call if the user defined the section attribute, and
4637 don't call if DECL_ONE_ONLY is true for the current function.
4638 * predict.c (choose_function_section): Return immediately if we
4639 are doing hot/cold partitioning (i.e. let the basic block partitioning
4640 determine where the function belongs).
4641 * reg-stack.c (emit_swap_insn): Add condition to step over
4642 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4643 * toplev.c (user_defined_section_attribute): New global variable.
4644 * toplev.h (user_defined_section_attribute): Extern declaration
4645 for new global variable.
4646 * varasm.c (unlikely_section_label): New global variable.
4647 (unlikely_text_section_name): New global variable.
4648 (unlikely_text_section): Add code to initialize
4649 unlikely_text_section_name if necessary; modify to use
4650 unlikely_text_section_name and unlikely_section_label; also to use
4651 named_section properly.
4652 (in_unlikely_text_section): Modify to work correctly with
4653 named_section and to use unlikely_text_section_name.
4654 (named_section): Add code to work properly with cold section.
4655 (function_section): Clean up if-statement.
4656 * config/darwin.c (darwin_asm_named_section): Return to original
4657 code, removing use of SECTION_FORMAT_STRING.
4658 * config/arm/pe.h (switch_to_section): Add case for
4659 in_unlikely_executed_text to switch statement.
4660 * config/i386/cygming.h (switch_to_section): Likewise.
4661 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4662 (SECTION_FORMAT_STRING): Likewise.
4663 * config/mcore/mcore.h (switch_to_section): Likewise.
4664 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4665 (SECTION_FORMAT_STRING): Remove.
4667 2004-08-18 Roger Sayle <roger@eyesopen.com>
4669 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4670 -ffixed-reg safe, by preserving the meanings of zero and one.
4671 (CALL_USED_REGISTERS): Likewise.
4672 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4674 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4676 * config/sh/sh.c (split_branches): Check the result of
4678 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4679 Call rtl_register_cfg_hooks.
4681 2004-08-18 Richard Henderson <rth@redhat.com>
4683 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4684 * alias.c (true_dependence): Update to match new semantics.
4685 (canon_true_dependence, write_dependence_p): Likewise.
4686 (anti_dependence, output_dependence): Update write_dependence_p args.
4687 (unchanging_anti_dependence): Remove.
4688 * calls.c (purge_mem_unchanging_flag): Remove.
4689 (fixup_tail_calls): Don't call it.
4690 (expand_call): Don't add unchanging memory to function usage.
4691 * expr.c (emit_block_move_via_libcall): Likewise.
4692 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4693 (get_subtarget): Don't use RTX_UNCHANGING_P.
4694 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4695 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4696 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4697 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4698 (cse_insn, canon_hash): Use MEM_READONLY_P.
4699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4700 instead of RTX_UNCHANGING_P.
4701 * explow.c (maybe_set_unchanging): Remove.
4702 * expr.h (maybe_set_unchanging): Remove.
4703 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4704 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4705 (assign_parm_setup_reg, expand_function_start): Likewise.
4706 * integrate.c (copy_rtx_and_substitute): Likewise.
4707 * ra-rewrite.c (emit_colors): Likewise.
4708 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4709 (fixup_match_1): Likewise.
4710 * reload1.c (reload, alter_reg): Likewise.
4711 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4712 not RTX_UNCHANGING_P.
4713 (equiv_init_varies_p): Likewise.
4714 * loop-invariant.c (check_maybe_invariant): Likewise.
4715 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4716 * loop.c (note_addr_stored): Likewise.
4717 (prescan_loop): Likewise. Don't check function usage for clobbered
4719 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4720 not RTX_UNCHANGING_P.
4721 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4722 * varasm.c (force_const_mem): Likewise.
4723 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4724 * web.c (entry_register): Likewise.
4725 * tree-gimple.h (get_base_address): Move decl ...
4727 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4729 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4730 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4731 (alpha_set_memflags): Update to match.
4733 * config/darwin.c (machopic_indirect_data_reference): Set
4734 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4735 (machopic_indirect_call_target): Likewise.
4736 (machopic_legitimize_pic_address): Likewise.
4737 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4738 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4739 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4740 * config/frv/frv.md (symGOT2reg): Likewise.
4741 * config/i386/i386.c (legitimize_pic_address,
4742 legitimize_tls_address, ix86_split_to_parts): Likewise.
4743 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4744 * config/ia64/ia64.md (load_fptr): Likewise.
4745 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4746 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4747 * config/mcore/mcore.c (block_move_sequence): Likewise.
4748 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4749 * config/pa/pa.c (legitimize_pic_address): Likewise.
4750 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4751 (rs6000_emit_move): Likewise.
4752 * config/s390/s390.c (legitimize_pic_address): Likewise.
4753 (legitimize_tls_address): Likewise.
4754 * config/s390/s390.md (casesi): Likewise.
4755 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4756 * config/sh/sh.md (symGOT2reg): Likewise.
4757 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4758 * config/v850/v850.md (casesi): Likewise.
4760 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4761 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4762 * config/mips/mips.c (mips_restore_gp): Likewise.
4763 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4764 * config/sh/sh.c (sh_reorg): Likewise.
4766 2004-08-18 Richard Henderson <rth@redhat.com>
4768 * tree.h (struct tree_decl): Add gimple_formal_temp.
4769 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4770 * gimplify.c (pop_gimplify_context): Clear it.
4771 (lookup_tmp_var): Set it, if is_formal.
4772 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4773 Use is_gimple_val for VECTOR. Simplify return value.
4774 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4775 (gimplify_expr): Likewise.
4776 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4777 is_gimple_tmp_rhs for clarity. Update all callers.
4778 (is_gimple_reg_rhs): Simplify logic.
4779 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4780 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4781 (is_gimple_formal_tmp_reg): Similarly.
4782 * tree-gimple.h: Update decls.
4783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4784 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4785 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4787 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4789 * c4x.c (legitimize_operands): Remove calls to
4790 preserve_subexpressions_p.
4792 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4794 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4795 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4797 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4799 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4800 Objective-C++ extensions.
4801 * gengtype.c (get_file_basename): Match entire subdirectory name
4802 ('cp', 'objc', 'objcp') rather than just its suffix.
4803 (get_base_file_bitmap): Allow for files to belong to more than one
4805 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4806 used by more than one front-end.
4808 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4810 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4811 avoid use of preserve_subexpressions_p.
4813 2004-08-17 Richard Henderson <rth@redhat.com>
4816 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4818 2004-08-17 DJ Delorie <dj@redhat.com>
4820 * doc/extend.texi: Document new xstormy16 attribute.
4822 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4823 (xstormy16_splittable_below100_or_register): New.
4825 (xstormy16_reorg): New.
4826 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4828 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4829 (movhi_internal): Likewise.
4830 (cbhranchhi): Likewise.
4831 (cbhranchhi_neg): Likewise.
4832 (andhi3): Only allow splittable below100 operands.
4834 (peephole2): New and/zero_extend->and peephole.
4835 (peephole2): New load/ior/save->set1 peephole.
4836 (peephole2): New load/and/save->clr1 peephole.
4837 (bclrx, bclrx2, bclr7, bclr15): New.
4838 (bsetx, bsetx2, bset7, bset15): New.
4840 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4841 liberal about acceptable 'B' masks.
4843 * config/stormy16/stormy16-protos.h
4844 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4845 xstormy16_below100_operand, xstormy16_below100_or_register,
4846 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4847 (PREDICATE_CODES): Add new predicates.
4849 * config/stormy16/stormy16.c
4850 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4851 xstormy16_below100_operand, xstormy16_below100_or_register,
4852 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4853 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4854 (xstormy16_legitimate_address_p): Allow below100 symbols.
4855 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4856 (xstormy16_expand_move): Leave below100 operands as-is.
4857 (xstormy16_encode_section_info): Encode below100 symbols.
4858 (xstormy16_strip_name_encoding): New.
4859 (xstormy16_print_operand): Print 'b' as shift mask.
4860 (xstormy16_attribute_table): Add below100 attributes.
4861 (xstormy16_handle_below100_attribute): New.
4863 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4864 (XSTORMY16_SECTION_FUNCTION): New.
4865 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4866 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4867 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4868 (ASM_OUTPUT_LABELREF): Define.
4870 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4871 (movhi_internal): Add below100 support.
4872 (andhi3): Add below100 support.
4873 (iorhi3): Add below100 support.
4874 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4876 2004-08-17 James E Wilson <wilson@specifixinc.com>
4878 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4879 of VOIDmode for comparison code mode.
4880 * config/mips/mips.md: For conditional move patterns, use mode of
4881 first compare operand for comparison mode, instead of VOIDmode.
4883 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4884 normal and -ffast-math code.
4886 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4889 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4891 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4893 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4895 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4897 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4898 for non Darwin targets.
4899 (*call_value_nonlocal_darwin64): Likewise.
4901 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4903 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4904 altivec mode for altivec return register.
4906 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4908 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4909 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4910 * config/rs6000/rs6000.md: Include darwin.md.
4911 (builtin_setjmp_receiver): Add DImode case.
4912 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4915 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4917 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4919 * tree-vectorizer.h: New File: Same.
4920 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4921 * common.opt (ftree-vectorize): New flag to enable vectorization.
4922 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4924 * tree-data-ref.h (init_data_ref): Additional argument.
4925 (array_base_name_differ_p): Moved to tree-data-ref.c.
4926 * tree-data-ref.c (array_base_name_differ_p): Revised.
4927 (initialize_data_dependence_relation): Call array_base_name_differ_p
4928 with an extra argument.
4929 (analyze_all_data_dependences): Same.
4930 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4931 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4933 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4934 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4935 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4937 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4938 (tree_ssa_loop_done): Call scev_finalize.
4939 (tree_vectorize): Define the new vectorization pass.
4940 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4941 size of the vector they support (until support for multiple vector
4942 sizes is added to the vectorizer).
4943 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4944 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4945 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4948 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4950 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4952 (generate_protocol_list, handle_impent): Likewise.
4954 2004-08-17 Roger Sayle <roger@eyesopen.com>
4956 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4957 ensure that call_used_regs is a superset of both fixed_regs and
4958 call_really_used_regs.
4960 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4963 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4965 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4968 * fold-const.c (fold): Check for integer operand when
4969 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4970 Pinski <pinskia@physics.uc.edu>.
4972 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4974 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4975 No need to check if in a cross configuration.
4976 * configure: Regenerate.
4978 * calls.c (precompute_register_parameters):
4979 Inline preserve_subexpressions_p ().
4980 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4981 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4983 * expr.c (get_subtarget): Likewise.
4984 * rtl.h (preserve_subexpressions_p): Remove.
4985 * stmt.c (preserve_subexpressions_p): Remove.
4987 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4988 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4989 Abort on gimplified cases.
4991 2004-08-16 James E Wilson <wilson@specifixinc.com>
4993 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4994 (FLOAT_TYPE_P): Use it.
4995 * c-typeck.c (build_binary_op): After convert calls, check for
4996 check for ERROR_MARK operands.
4998 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5000 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5001 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5002 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5003 (genobjs static pattern rule): Remove %.c dependency.
5004 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5005 Rename rules; delete commands; fix dependencies.
5006 (mostlyclean): Do not delete temporary source copies.
5007 * configure.ac: Delete all references to BUILD_PREFIX and
5009 * configure: Regenerate.
5011 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5012 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5013 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5014 with #ifndef GENERATOR_FILE so that nothing from those headers
5017 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5019 2004-08-16 Adam Nemet <anemet@lnxw.com>
5021 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5023 2004-08-16 Andrew Pinski <apinski@apple.com>
5025 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5026 extraneous semicolon.
5028 2004-08-16 Devang Patel <dpatel@apple.com>
5030 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5031 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5032 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5033 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5034 * target.h (struct gcc_target): New member, mark_decl_preserved.
5035 * hooks.c (hook_void_charptr): Rename to ...
5036 (hook_void_constcharptr): ... new name.
5037 * hooks.h (hook_void_charptr): Rename to ..
5038 (hook_void_constcharptr): ... new name.
5039 * tree.h (DECL_PRESERVE_P): New #define.
5040 (struct tree_decl): New member, preserve_flag.
5041 * varasm.c (assemble_start_function): Mark decl preserved.
5042 (assemble_variable): Same.
5043 * darwin.c (darwin_mark_decl_preserved): New function.
5044 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5045 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5046 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5048 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5050 * c-decl.c (grokdeclarator): Allow for function definition where
5051 innermost declarator has attributes.
5053 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5055 * except.c (get_exception_filter, build_post_landing_pads,
5056 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5057 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5058 * target.h (eh_return_filter_mode): New field added.
5059 * targhooks.c (default_eh_return_filter_mode): Defined.
5060 * targhooks.h (default_eh_return_filter_mode): Declared.
5061 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5063 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5065 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5066 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5067 * configure: Regenerate.
5069 2004-08-16 Stan Shebs <shebs@apple.com>
5071 Basic support for 64-bit Darwin.
5072 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5073 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5075 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5076 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5077 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5078 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5079 (PROCESSOR_DEFAULT64): Define.
5080 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5082 * config/rs6000/rs6000.md: Include darwin.md.
5083 (builtin_setjmp_receiver): Add DImode case.
5084 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5086 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5087 (rs6000_emit_move): Add DImode case to Darwin bits.
5088 (machopic_output_stub): Use .quad if 64-bit.
5089 * invoke.texi: Document -m32 and -m64.
5091 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5093 * doc/extend.texi (AltiVec builtins): Document additional differences
5094 from the Motorola AltiVec PIM.
5096 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5098 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5099 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5100 (struct tree_common): Update public_flag documentation.
5102 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5104 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5105 Check for artificial variables, not is_gimple_tmp_var.
5106 * tree-ssa-live.c (var_union): Likewise.
5108 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5110 * calls.c (load_register_parameters): Remove spurious FIXME token.
5112 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5114 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5115 (c-lang.o): Depend on c-objc-common.h.
5116 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5117 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5118 * c-lang.c: Include c-objc-common.h.
5119 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5120 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5121 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5122 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5123 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5124 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5125 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5126 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5127 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5128 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5129 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5130 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5131 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5132 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5133 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5134 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5135 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5136 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5137 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5138 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5139 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5140 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5141 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5142 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5143 Move to c-objc-common.h.
5144 * c-objc-common.c: Include c-objc-common.h.
5145 * c-objc-common.h: New file.
5147 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5148 Andrew Pinski <pinskia@physics.uc.edu>
5151 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5154 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5156 * tree.h (build_int_cst): New.
5157 (build_int_2): Remove.
5158 * tree.c (build_int_2): Remove.
5159 (build_int_cst): New.
5160 (make_vector_type, build_common_tree_nodes,
5161 build_common_tree_nodes_2): Use build_int_cst.
5162 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5163 expand_builtin_strpbrk, expand_builtin_fputs,
5164 build_string_literal, expand_builtin_printf,
5165 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5166 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5167 fold_builtin_isdigit, simplify_builtin_strstr,
5168 simplify_builtin_strpbrk, fold_builtin_fputs,
5169 simplify_builtin_sprintf): Use build_int_cst.
5170 * c-common.c (start_fname_decls, fix_string_type,
5171 c_common_nodes_and_builtins, c_init_attributes,
5172 shorten_compare): Likewise.
5173 * c-decl.c (complete_array_type,
5174 check_bitfield_type_and_width): Likewise.
5175 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5176 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5177 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5178 * c-typeck.c (really_start_incremental_init, push_init_level,
5179 set_nonincremental_init_from_string): Likewise.
5180 * calls.c (load_register_parameters): Likewise.
5181 * convert.c (convert_to_pointer): Likewise.
5182 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5183 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5185 * except.c (init_eh, assign_filter_values, assign_filter_values):
5187 * expmed.c (store_fixed_bit_field, extract_bit_field,
5188 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5189 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5190 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5191 * expr.c (convert_move, emit_group_load, emit_group_store,
5192 expand_assignment, store_constructor, store_field,
5193 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5194 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5195 invert_truthvalue, optimize_bit_field_compare,
5196 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5197 fold_div_compare, fold, fold_read_from_constant_string,
5198 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5199 * function.c (assign_parm_setup_block): Likewise.
5200 * stmt.c (shift_return_value, expand_end_case_type,
5201 estimate_case_costs): Likewise.
5202 * stor-layout.c (layout_type, initialize_sizetypes,
5203 set_min_and_max_values_for_integral_type): Likewise.
5204 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5205 reset_evolution_in_loop): Likewise.
5206 * tree-chrec.h (build_polynomial_chrec): Likewise.
5207 * tree-complex.c (build_replicated_const): Likewise.
5208 * tree-eh.c (honor_protect_cleanup_actions,
5209 lower_try_finally_onedest, lower_try_finally_copy,
5210 lower_try_finally_switch): Likewise.
5211 * tree-mudflap.c (mf_build_string, mx_register_decls,
5212 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5213 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5214 * tree-pretty-print.c (dump_generic_node): Likewise.
5215 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5217 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5218 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5219 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5222 * config/alpha/alpha.c (alpha_initialize_trampoline,
5223 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5224 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5225 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5226 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5227 * config/i860/i860.c (i860_va_start): Likewise.
5228 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5229 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5230 mips_gimplify_va_arg_expr): Likewise.
5231 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5232 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5233 add_compiler_branch_island): Likewise.
5234 * config/s390/s390.c (s390_va_start): Likewise.
5235 * config/sh/sh.c (sh_va_start): Likewise.
5236 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5238 * config/xtensa/xtensa.c (xtensa_va_start,
5239 xtensa_gimplify_va_arg_expr): Likewise.
5241 * objc/objc-act.c (build_objc_string_object,
5242 build_objc_symtab_template, init_def_list, init_objc_symtab,
5243 init_module_descriptor, generate_static_references,
5244 build_selector_translation_table, get_proto_encoding,
5245 build_typed_selector_reference, build_selector_reference,
5246 build_next_objc_exception_stuff,
5247 build_method_prototype_list_template, generate_descriptor_table,
5248 generate_protocols, build_protocol_initializer,
5249 build_ivar_list_template, build_method_list_template,
5250 build_ivar_list_initializer, generate_ivars_list,
5251 generate_dispatch_table, generate_protocol_list,
5252 build_category_initializer, build_shared_structure_initializer,
5253 generate_shared_structures, handle_impent,
5254 generate_objc_image_info): Use build_int_cst.
5256 2004-08-15 Ben Elliston <bje@au.ibm.com>
5258 * vec.h: Comment improvements.
5260 2004-08-14 Roger Sayle <roger@eyesopen.com>
5262 * c-common.c (shorten_compare, pointer_int_sum,
5263 c_common_truthvalue_conversion, boolean_increment): Replace calls
5264 to build with calls to buildN.
5265 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5266 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5267 gimplify_switch_stmt): Likewise.
5268 * c-typeck.c (default_function_array_conversion,
5269 build_component_ref, build_array_ref, build_function_call,
5270 pointer_diff, build_unary_op, build_conditional_expr,
5271 build_compound_expr, build_modify_expr, c_finish_goto_label,
5272 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5273 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5274 build_binary_op): Likewise.
5276 2004-08-15 Steven Bosscher <stevenb@suse.de>
5278 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5280 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5282 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5283 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5284 * fixinc/fixincl.x: Rebuilt.
5286 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5288 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5289 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5290 (mips_small_data_pattern_p): Declare.
5291 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5292 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5293 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5294 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5295 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5296 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5297 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5298 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5299 (pc_or_label_operand, call_insn_operand, move_operand)
5300 (consttable_operand, symbolic_operand, general_symbolic_operand)
5301 (global_got_operand, local_got_operand, stack_operand)
5302 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5303 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5304 (mips_small_data_pattern_p): Replace previous small_data_pattern
5305 predicate. Turn into a bool () (rtx) function.
5306 * config/mips/predicates.md: New file.
5307 * config/mips/mips.md: Include it. Use the target-independent
5308 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5309 trap_comparison_operator and equality_op to equality_operator.
5310 Replace uses of small_int with the equivalent const_arith_operand.
5311 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5312 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5313 to fcc_reload_operand.
5314 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5316 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5318 PR libstdc++/17005 partial fix.
5319 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
5320 except when generating ANSI/C89 code.
5322 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
5324 * c-common.c (shorten_compare): Use force_fit_type directly.
5326 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
5327 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
5328 Dave Korn <dk@artimi.com>
5330 * doc/install.texi (Building): Avoid duplicate reference to GNU
5332 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
5334 2004-08-14 Richard Henderson <rth@redhat.com>
5336 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
5337 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
5339 2004-08-13 Richard Henderson <rth@redhat.com>
5341 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
5342 for constant_call_address_operand.
5343 (call_value_pop_1, call_value_1): Likewise.
5344 (sibcall_value_1, call_value_1_rex64): Likewise.
5346 2004-08-13 James E Wilson <wilson@specifixinc.com>
5348 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
5349 Correct mode from SFmode to DFmode.
5351 2004-08-13 Ziemowit Laski <zlaski@apple.com>
5353 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
5354 __cstring_object and __image_info sections with the no_dead_strip
5357 2004-08-13 Roger Sayle <roger@eyesopen.com>
5358 David Billinghurst <David.Billinghurst@riotinto.com>
5360 PR libgfortran/15930
5361 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
5362 * fixinc/fixincl.x: Regenerate.
5363 * fixinc/tests/base/internal/math_core.h: New file.
5365 2004-08-13 Richard Henderson <rth@redhat.com>
5367 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
5368 (dbxout_function_end): Remove ifdefs for it.
5369 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
5371 2004-08-13 Richard Henderson <rth@redhat.com>
5373 * Makefile.in (insn-preds.o): Depend on TREE_H.
5374 * genpreds.c (write_insn_preds_c): Include tree.h.
5375 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
5376 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
5377 const48_operand, and_operand, or_operand, mode_width_operand,
5378 mode_mask_operand, mul8_operand, const0_operand,
5379 hard_fp_register_operand, hard_int_register_operand,
5380 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
5381 samegp_function_operand, direct_call_operand, small_symbolic_operand,
5382 global_symbolic_operand, call_operand, symbolic_operand,
5383 dtp16_symbolic_operand, dtp32_symbolic_operand,
5384 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
5385 gottp_symbolic_operand, alpha_comparison_operator,
5386 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
5387 signed_comparison_operator, alpha_fp_comparison_operator,
5388 divmod_operator, fix_operator, aligned_memory_operand,
5389 unaligned_memory_operand, reg_or_unaligned_mem_operand,
5390 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
5391 reg_no_subreg_operand, addition_operation): Move to predicates.md.
5392 (reg_or_const_int_operand): Remove. Replace all users with
5393 reg_or_cint_operand.
5394 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
5395 (resolve_reload_operand): Split out of aligned_memory_operand.
5396 * config/alpha/alpha-protos.h: Update for exports.
5397 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
5398 * config/alpha/alpha.md: Include predicates.md.
5399 * config/alpha/predicates.md: New file.
5401 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
5403 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
5404 fields with a pointer to the instruction definition.
5405 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
5406 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
5407 (write_attr_case, write_const_num_delay_slots): Update accordingly.
5408 (write_attr_case, write_const_num_delay_slots): Write the name of
5409 an insn next to its case statement.
5410 * genoutput.c (data): Add a filename field.
5411 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
5412 (output_insn_data): Print the location of each insn definition.
5413 * genrecog.c (write_action): Print the name of an insn above
5414 the statement that returns its code.
5416 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
5418 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
5419 * config/libgloss.h: Likewise.
5420 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
5421 * c4x/c4x-modes.def: Likewise.
5422 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
5423 (c4x_rptb_nop_p): Likewise.
5424 (c4x_rptb_valid_p): Likewise.
5425 (c4x_rptb_insert): Likewise.
5426 (c4x_address_conflict): Likewise.
5427 * config/c4x/c4x.md: Likewise.
5428 * config/frv/frv.md: Likewise.
5429 * config/i386/athlon.md: Likewise.
5430 * config/i386/i386.md: Likewise.
5431 * config/i386/predicates.md: Likewise.
5432 * config/ia64/ia64.c: Likewise.
5433 * config/ia64/itanium1.md: Likewise.
5434 * config/ia64/itanium2.md: Likewise.
5435 * config/iq2000/iq2000.md: Likewise.
5436 * config/mcore/mcore.c: Likewise.
5437 * config/mips/mips.c: Likewise.
5438 * config/mips/r3900.h: Likewise.
5439 * config/mips/sb1.md: Likewise.
5440 * config/pa/milli64.S: Likewise.
5441 * config/pa/pa.c: Likewise.
5442 * config/pa/pa.h: Likewise.
5443 * config/rs6000/8540.md: Likewise.
5445 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
5447 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
5449 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5451 * sh.md (cbranch define_delay) Use cond_delay_slot for
5452 non-anulled condition too.
5454 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5456 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5457 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5458 any_parallel_operand, lmw_operation, stmw_operation,
5459 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5460 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5461 any_parallel_operand.
5462 (return_and_restore_fpregs_{si,di}): Same.
5464 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5466 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5467 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5468 Also issue a warning for any predicate we don't know about.
5470 2004-08-12 Richard Henderson <rth@redhat.com>
5472 * config/i386/i386.c (internal_label_prefix): Export.
5473 (internal_label_prefix_len, struct ix86_address,
5474 ix86_decompose_address, maybe_get_pool_constant,
5475 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5476 memory_address_length): Export.
5477 (any_fp_register_operand, fp_register_operand,
5478 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5479 x86_64_general_operand, x86_64_szext_general_operand,
5480 x86_64_nonmemory_operand, x86_64_movabs_operand,
5481 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5482 x86_64_zext_immediate_operand, const_int_1_31_operand,
5483 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5484 tls_symbolic_operand, global_dynamic_symbolic_operand,
5485 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5486 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5487 constant_call_address_operand, const0_operand, const1_operand,
5488 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5489 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5490 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5491 general_no_elim_operand, nonmemory_no_elim_operand,
5492 index_register_operand, q_regs_operand, flags_reg_operand,
5493 non_q_regs_operand, zero_extended_scalar_load_operand,
5494 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5495 ix86_comparison_operator, ix86_carry_flag_operator,
5496 fcmov_comparison_operator, promotable_binary_operator,
5497 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5498 mult_operator, div_operator, arith_or_logical_operator,
5499 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5500 aligned_operand): Move to predicates.md as define_predicates.
5501 (tls_symbolic_operand_1): Remove.
5502 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5503 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5504 (legitimize_address): Merge tls_symbolic_operand contents.
5505 (ix86_expand_move): Likewise.
5506 * config/i386/i386-protos.h: Update for exports.
5507 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5508 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5509 * config/i386/i386.md: Include predicates.md.
5510 * config/i386/predicates.md: New file.
5512 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5515 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5517 (i386_pe_mark_dllimport): Likewise.
5518 (i386_pe_encode_section_info): Likewise, when overriding
5519 dllimport attribute.
5521 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5523 * configure.ac: When testing for flex, nm, ar, and bison, check
5524 that they will actually be built.
5525 * configure: Regenerate.
5527 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5529 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5530 (MOVE_MAX_PIECES): Define.
5532 2004-08-12 Devang patel <dpatel@apple.com>
5534 * dbxout.c (dbxout_begin_prologue): New function.
5535 (dbx_debug_hooks): Use new begin prologue hook.
5536 (dbxout_function_end): Emit N_ENSYM.
5537 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5539 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5541 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5544 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5547 * doc/extend.texi (AltiVec builtins): Fix description for recent
5548 changes. Update operation list to match current support.
5550 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5552 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5553 of struct machine_function.
5554 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5556 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5558 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5559 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5560 (s390_frame_area, s390_register_info): New functions.
5561 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5563 (s390_return_addr_rtx, s390_return_address_offset)
5564 (s390_va_start, s390_gimplify_va_arg)
5565 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5567 (s390_frame_info): Functionality partly moved to s390_register_info.
5568 Made adaptions for new stack layout.
5569 (save_gprs, restore_gprs): Changed meaning of second parameter and
5570 adapted all callers.
5572 * config/s390/s390.h (s390_backchain_string): New global variable.
5573 (MASK_BACKCHAIN): Removed definition.
5574 (TARGET_BACKCHAIN): Changed check.
5575 (TARGET_KERNEL_BACKCHAIN): New macro.
5576 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5577 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5579 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5581 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5582 as condition. Adjusted for new stack layout.
5584 * doc/invoke.texi: Added documentation for new option
5585 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5588 2004-08-12 Paul Brook <paul@codesourcery.com>
5590 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5591 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5593 2004-08-12 David Daney <ddaney@avtrex.com>
5595 * java/gcj.texi: Add subsection on signal usage.
5597 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5599 * expr.c (move_by_pieces): Set alignment for move to minimum of
5600 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5601 alignment, but not less than the original alignment.
5602 (move_by_pieces_ninsns): Same.
5603 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5604 (store_by_pieces_1): Same.
5606 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5608 PR tree-optimization/16867
5609 * tree.c (is_global_var): New function.
5610 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5612 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5614 (is_global_var): Declare.
5615 * tree-dfa.c (dump_variable): Display global and addressable
5617 (add_referenced_var): Clarify documentation when marking
5618 variables call-clobbered.
5619 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5620 instead of needs_to_live_in_memory.
5621 (mark_call_clobbered): If the variable is a tag, mark it
5623 * tree-gimple.c (is_gimple_reg): Don't check for
5625 (is_gimple_non_addressable): Likewise.
5626 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5627 needs to be marked call-clobbered.
5628 (setup_pointers_and_addressables): Call is_global_var instead
5629 of needs_to_live_in_memory.
5630 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5631 Update all users with is_global_var.
5632 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5633 stores. Don't check the virtual definitions. Rather, check
5634 whether the store is going into global memory.
5635 (find_obviously_necessary_stmts): Get the symbol from the PHI
5637 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5638 clobbering may-defs if the call does not have side effects.
5640 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5643 * output.h (default_function_rodata_section,
5644 default_no_function_rodata_section): New prototypes.
5645 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5646 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5647 (TARGET_ASM_OUT): Add it.
5648 * varasm.c (default_function_rodata_section,
5649 default_no_function_rodata_section): New functions.
5650 * final.c (final_scan_insn): Call
5651 targetm.asm_out.function_rodata_section instead of
5652 readonly_data_section.
5653 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5654 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5655 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5656 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5658 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5659 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5661 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5663 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5664 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5665 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5667 2004-08-12 Paul Brook <paul@codesourcery.com>
5669 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5671 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5674 2004-08-12 Ben Elliston <bje@au.ibm.com>
5677 * config/rs6000/altivec.h: Change vector to __vector throughout.
5678 (Except for the `vector' macro itself).
5680 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5682 * genpreds.c: Add capability to generate predicate bodies as
5683 well as function prototypes. Write function prototypes for
5684 the generic predicates too.
5685 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5686 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5687 (write_match_code, write_predicate_expr, write_one_predicate_function)
5688 (parse_option): New functions.
5689 (output_predicate_decls): Delete.
5690 (main): Read the machine description, process DEFINE_PREDICATE or
5691 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5694 * genrecog.c (struct decision_test): Replace index with
5695 struct pred_data pointer.
5696 (next_index): Remove, unused.
5697 (pred_table, preds, special_mode_pred_table): Delete.
5698 (compute_predicate_codes, process_define_predicate): New functions.
5699 (validate_pattern, add_to_sequence, write_switch): Update for
5700 new data structures.
5701 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5702 Check both error_count and have_error.
5704 * gensupport.c (in_fname, first_predicate): New globals.
5705 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5706 (predicate_table, last_predicate, old_pred_table)
5707 (old_special_pred_table): New statics.
5708 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5709 (add_predicate, init_predicate_table): New functions.
5710 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5711 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5712 it or max_include_len. Call init_predicate_table.
5713 (read_rtx): Run the predicate queue after the attribute queue
5714 but before all the others.
5715 * gensupport.h (in_fname, struct pred_data, first_predicate)
5716 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5717 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5718 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5719 * dummy-conditions.c: Don't include bconfig.h, system.h,
5720 coretypes.h, tm.h, or system.h. Do include stddef.h.
5721 Duplicate declaration of struct c_test from gensupport.h.
5723 * Makefile.in (OBJS-common): Add insn-preds.o.
5724 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5725 (insn-preds.c, insn-preds.o): New rules.
5726 (s-preds): Also generate insn-preds.c.
5727 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5728 Update dependencies.
5729 (print-rtl.o, print-rtl1.o): Correct dependencies.
5731 * recog.h: Delete prototypes of predicate functions.
5733 * doc/md.texi (Predicates): New section with complete
5734 documentation of operand/operator predicates. Remove some
5735 incomplete documentation of predicates from other places.
5736 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5737 PREDICATE_CODES; indicate that both are deprecated in favor
5738 of define_predicate/define_special_predicate.
5740 * config/ia64/ia64.c: All predicate function definitions moved
5742 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5743 (ia64_expand_load_address, ia64_expand_move):
5744 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5746 * config/ia64/ia64.md: All predicates now defined here.
5747 (symbolic_operand): Is now a special predicate.
5749 * config/ia64/ia64.h: Declare ia64_section_threshold.
5750 (PREDICATE_CODES): Delete.
5752 2004-08-12 Richard Henderson <rth@redhat.com>
5754 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5755 * c-semantics.c (add_stmt): Set it.
5756 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5757 before instantiating a variable sized type.
5759 2004-08-12 Richard Henderson <rth@redhat.com>
5761 * stor-layout.c (round_up, round_down): Move ...
5762 * fold-const.c (round_up, round_down): ... here. Use
5763 multiple_of_p to avoid any arithmetic at all.
5765 2004-08-12 Richard Henderson <rth@redhat.com>
5767 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5768 (gimplify_init_ctor_preeval_1): New.
5769 (gimplify_init_ctor_preeval): New.
5770 (gimplify_init_ctor_eval): New.
5771 (gimplify_init_constructor): Use them. Always gimplify the LHS
5774 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5776 (This patch is part of merge of objc-improvements-branch
5779 * doc/frontends.texi: Mention Objective-C++ in addition to
5781 * doc/install.texi: Add 'obj-c++' to list of configurable
5783 * doc/invoke.texi: Rename Objective-C option headings to
5784 indicate they also apply to Objective-C++. List file
5785 extensions for Objective-C++ sources. Mention that
5786 ObjC and ObjC++ compilations may also use C and C++ options,
5787 respectively. Point users to doc/standards.texi for
5788 further info on ObjC and ObjC++.
5789 * doc/sourcebuild.texi: Mention the objcp/ directory and
5790 the Objective-C++ sources it contains.
5791 * doc/standards.texi: Update link to Apple ObjC site;
5792 add link to gcc readings.html WWW doc.
5794 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5796 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5797 and 2004-07-14 changes.
5799 2004-08-12 Paul Brook <paul@codesourcery.com>
5801 * doc/invoke.texi: Fix typo.
5803 2004-08-11 Devang Patel <dpatel@apple.com>
5805 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5806 and -no_dead_strip_inits_and_terms.
5808 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5809 -no_dead_strip_inits_and_terms.
5811 2004-08-11 Paul Brook <paul@codesourcery.com>
5813 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5814 (arm_load_pic_register): ... to this.
5815 * config/arm/arm.c (arm_finalize_pic): Rename ...
5816 (arm_load_pic_register): ... to this. Always output insns at the
5817 current location. Load via low reg in thumb mode.
5818 (arm_expand_prologue): Call arm_load_pic_register.
5819 (thumb_expand_prologue): Ditto.
5820 * config/arm/arm.h (FINALIZE_PIC): Remove.
5821 * config/arm/arm.md (builtin_setjmp_receiver): Call
5822 arm_load_pic_register.
5824 2004-08-11 Paul Brook <paul@codesourcery.com>
5826 * arm.c (thumb_force_lr_save): Add prototype.
5827 (thumb_compute_save_reg_mask): New function.
5828 (thumb_find_work_register): New function.
5829 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5830 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5831 Don't clobber r3 when removing pretend args.
5832 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5833 (thumb_output_function_prologue): Use new functions.
5834 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5835 * arm.h (THUMB_REG_PUSHED_P): Remove.
5837 2004-08-11 James E Wilson <wilson@specifixinc.com>
5839 PR rtl-optimization/16490
5840 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5841 global_live_at_end for new basic block if already set for other blocks.
5843 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5845 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5847 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5848 (mfcr rlwinm rlwinm patterns): Set length to 12.
5850 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5852 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5853 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5854 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5855 (start_ssa_stmt_operands): Delete.
5856 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5857 struct stmt_operands_d.
5858 (build_ssa_operands): New extern entry point.
5859 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5860 building code, replace with create_ssa_artficial_load_stmt().
5861 * tree-ssa-operands.c (struct voperands_d): Delete.
5862 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5863 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5864 (free_uses, free_defs, free_vuses, free_v_may_defs,
5865 free_v_must_defs): Remove dealloc parameter.
5866 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5867 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5868 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5869 vector comparisons, ssa_name reuse, and allocations here.
5870 (verify_start_operands): Delete.
5871 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5873 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5874 (append_def, append_usei): Simplify to simple accumulation.
5875 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5876 duplicates and simple accumulation.
5877 (free_ssa_operands): Free vectors in a stmt_operand structure.
5878 (build_ssa_operands): New. Create a new stmt_operand structure from
5879 a stmt and an old set of stmt_operands.
5880 (get_stmt_operands): Simplify and call build_ssa_operands.
5881 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5882 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5883 add_call_read_ops): Don't pass prev_vops around anymore.
5884 (note_addressable): Return if no stmt annotation.
5885 (copy_virtual_operands): Access v_may_def operands through a struct.
5886 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5887 hash tables without treating the stmt as a real stmt.
5888 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5889 v_may_def def and use through a struct instead of 2 array elements.
5890 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5891 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5893 2004-08-11 Nick Clifton <nickc@redhat.com>
5895 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5896 this funciton's behaviour. Return true when the current function
5897 has a section attribute and -mlong-calls is in effect.
5898 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5899 short-call marker when -mlong-calls is in effect and the function
5900 has a section attribute.
5902 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5904 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5905 just call expand_value_return on result_rtl.
5907 2004-08-10 Richard Henderson <rth@redhat.com>
5909 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5910 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5911 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5912 (add_location_or_const_value_attribute): ... not here. Use
5913 loc_descriptor_from_tree if possible.
5914 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5915 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5917 (loc_descriptor_from_tree): New. Update callers.
5918 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5919 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5920 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5921 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5922 and BUILT_IN_STACK_RESTORE.
5923 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5924 * stmt.c (expand_stack_alloc): Remove.
5925 * tree-mudflap.c (mx_register_decls): Don't look for
5926 BUILT_IN_STACK_ALLOC.
5927 * tree-nested.c (convert_local_reference): Likewise.
5928 * tree.h (DECL_VALUE_EXPR): New.
5930 2004-08-10 Richard Henderson <rth@redhat.com>
5932 * stor-layout.c (round_up): Check for 0/1 before dividing.
5933 (round_down): Likewise.
5935 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5937 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5939 * config.gcc (arm*-*-eabi*): New target.
5940 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5941 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5942 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5944 * gthr.h: Remove bogus tokens at end of #pragma.
5945 * optabs.c (expand_twoval_binop_libfunc): New function.
5946 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5947 (prepare_float_lib_cmp): Try reversing the condition.
5948 (debug_optab_libfuncs): New function.
5949 * optabs.h (expand_twoval_binop_libfunc): Declare.
5950 * config/arm/arm.c (arm_init_libfuncs): New function.
5951 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5952 (TARGET_INIT_LIBFUNCS): Define it.
5953 * config/arm/arm.h (TARGET_BPABI): New macro.
5954 * config/arm/arm-protos.h
5955 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5956 * config/arm/bpabi.S: New file.
5957 * config/arm/bpabi.c: Likewise.
5958 * config/arm/bpabi.h: Likewise.
5959 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5960 (__aeabi_drsub): Likewise.
5961 (__aeabi_dsub): Likewise.
5962 (__aeabi_dadd): Likewise.
5963 (__aeabi_ui2d): Likewise.
5964 (__aeabi_i2d): Likewise.
5965 (__aeabi_f2d): Likewise.
5966 (__aeabi_dmul): Likewise.
5967 (__aeabi_ddiv): Likewise.
5968 (__aeabi_cdrcmple): Likewise.
5969 (__aeabi_cdcmpeq): Likewise.
5970 (__aeabi_cdcmple): Likewise.
5971 (__aeabi_dcmpeq): Likewise.
5972 (__aeabi_dcmplt): Likewise.
5973 (__aeabi_dcmple): Likewise.
5974 (__aeabi_dcmpge): Likewise.
5975 (__aeabi_dcmpgt): Likewise.
5976 (__aeabi_dcmpun): Likewise.
5977 (__aeabi_d2iz): Likewise.
5978 (__aeabi_d2uiz): Likewise.
5979 (__aeabi_d2f): Likewise.
5980 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5981 (__aeabi_frsub): Likewise.
5982 (__aeabi_fsub): Likewise.
5983 (__aeabi_fadd): Likewise.
5984 (__aeabi_ui2f): Likewise.
5985 (__aeabi_i2f): Likewise.
5986 (__aeabi_fmul): Likewise.
5987 (__aeabi_fdiv): Likewise.
5988 (__aeabi_cfrcmple): Likewise.
5989 (__aeabi_cfcmpeq): Likewise.
5990 (__aeabi_cfcmple): Likewise.
5991 (__aeabi_fcmpeq): Likewise.
5992 (__aeabi_fcmplt): Likewise.
5993 (__aeabi_fcmple): Likewise.
5994 (__aeabi_fcmpge): Likewise.
5995 (__aeabi_fcmpgt): Likewise.
5996 (__aeabi_fcmpun): Likewise.
5997 (__aeabi_f2iz): Likewise.
5998 (__aeabi_f2uiz): Likewise.
5999 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6000 (__aeabi_uidivmod): New function or alias.
6001 (__aeabi_idivmod): Likewise.
6002 (__aeabi_idiv0): Likewise.
6003 (__aeabi_ldiv0): Likewise.
6004 (__aeabi_llsr): Likewise.
6005 (__aeabi_lasr): Likewise.
6006 (__aeabi_llsl): Likewise.
6007 (bpabi.S): Include it.
6008 * config/arm/libgcc-bpabi.ver: New file.
6009 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6010 (LINK_SPEC): Remove.
6011 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6013 * config/arm/t-bpabi: New file.
6014 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6015 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6017 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6019 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6020 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6021 * config/rs6000/rs6000.c (expand_block_clear): New function.
6022 (expand_block_move): Convert alignment to bits. Use SImode and
6023 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6025 2004-08-10 Caroline Tice <ctice@apple.com>
6027 * varasm.c (unlikely_section_label): New global variable.
6028 (unlikely_text_section_name): New global variable.
6029 (text_section): Remove alignment statement.
6030 (unlikely_text_section): Remove alignment statement; use
6031 unlikely_section_label rather than hard-coded string.
6032 (assemble_start_function): Initialize unlikely_section_label and
6033 unlikely_text_section_name; make sure cold section is properly
6034 aligned at start of function; output unlikely_section_label if
6037 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6039 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6040 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6041 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6042 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6043 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6044 ("*tmqi_mem"): Remove SUBREG from pattern.
6045 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6046 ("*andsi3_cconly"): Likewise.
6048 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6051 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6053 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6055 * doc/sourcebuild.texi (compat testing): Document available test
6056 framework commands. Use the preferred spelling of DejaGnu.
6058 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6060 * lambda.h: Add matrix type, and prototypes for remainder of
6061 matrix and vector functions.
6062 (lambda_vector_mult_const): New function.
6063 (lambda_vector_negate): Ditto.
6064 (lambda_vector_add): Ditto.
6065 (lambda_vector_add_mc): Ditto.
6066 (lambda_vector_copy): Ditto.
6067 (lambda_vector_zerop): Ditto.
6068 (lambda_vector_equal): Ditto.
6069 (lambda_vector_min_nz): Ditto.
6070 (lambda_vector_first_nz): Ditto.
6071 (lambda_vector_matrix_mult): Ditto.
6072 * lambda-mat.c: New file.
6073 * Makefile.in (lambda-mat.o): New.
6075 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6077 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6078 after linking stmt into the program.
6079 (bsi_remove): Don't call modify_stmt.
6080 * tree-complex.c (update_complex_assignment,
6081 expand_complex_comparison): Call modify_stmt after changing the stmt.
6082 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6084 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6085 the stmt, and only if needed.
6086 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6088 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6089 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6090 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6091 (eliminate_redundant_computations): Don't pass an annotation. Call
6092 modify_stmt rather than setting the annotation directly.
6093 (record_equivalences_from_stmt): Remove unused local 'j'.
6094 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6096 (cprop_into_stmt): Pass stmt rather than annotation.
6097 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6098 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6100 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6102 2004-08-10 Jason Merrill <jason@redhat.com>
6105 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6108 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6110 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6113 2004-08-10 Roger Sayle <roger@eyesopen.com>
6115 * config/mips/mips.md: New reciprocal square root patterns that
6116 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6118 2004-08-10 Paul Brook <paul@codesourcery.com>
6120 * config/arm/arm-protos.h (arm_set_return_address,
6121 thumb_set_return_address): Add prototypes.
6122 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6123 * config/arm/arm.c (arm_compute_func_type,
6124 use_return_insn, arm_compute_save_reg0_reg12_mask,
6125 arm_compute_save_reg_mask, arm_output_function_prologue,
6126 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6127 current_function_calls_eh_return.
6128 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6130 (arm_set_return_address, thumb_set_return_address): New functions.
6131 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6132 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6133 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6134 (epilogue): Use the stackadj register.
6135 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6137 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6140 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6141 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6142 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6143 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6144 but using MOVE_RATIO.
6145 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6146 (can_store_by_pieces): Change max_size type to unsigned int.
6147 (store_by_pieces_1): Likewise. Pass max_size to
6148 move_by_pieces_ninsns.
6149 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6150 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6151 to move_by_pieces_ninsns.
6152 (STORE_BY_PIECES_P): Define.
6153 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6154 to move_by_pieces_ninsns.
6155 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6157 * config/i386/i386.h (CLEAR_RATIO): Define.
6159 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6161 * expr.c (expand_expr_real_1): Add back code that was not dead.
6163 2004-08-09 Andrew Pinski <apinski@apple.com>
6165 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6166 which is found to be compatible before returning the aliasing set.
6168 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6170 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6171 (always_collect): New flag.
6172 (ggc_alloc_zone_1): Update statistics support. Don't include
6173 overhead in allocated counter.
6174 (sweep_pages): Update allocated counter for large pages. Don'y
6176 (ggc_collect_1): Always collect.
6177 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6179 (SCALE, LABEL): New macros.
6180 (ggc_print_statistics): Add statistics support.
6182 2004-08-09 Roger Sayle <roger@eyesopen.com>
6184 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6185 (init_expmed): Fix potential overrun problem with "all.reg".
6186 (expand_sdiv2_pow2): Add an alternate implementation for signed
6187 division, if the target provides a suitable conditional move insn.
6189 2004-08-09 Paul Brook <paul@codesourcery.com>
6190 Richard Henderson <rth@redhat.com>
6192 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6195 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6197 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6198 Check DATA limit only if there's no AS limit. Ignore insanely
6200 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6201 but take care that the AS limit isn't overrun.
6202 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6204 2004-08-09 Jeff Law <law@redhat.com>
6206 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6207 (tree-ssa-threadupdate.o): Add dependencies.
6208 * tree-ssa-threadupdate.c: New file.
6209 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6210 (rewrite_vars_out_of_ssa): Remove prototype.
6211 (cleanup_tree_cfg): Returns a bool.
6212 * tree.h (thread_through_all_blocks): Prototype.
6213 * tree-outof-ssa.c (SSANORM_*): Move into here.
6214 (remove_ssa_form): Now static.
6215 (rewrite_vars_out_of_ssa): Kill.
6216 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6217 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6218 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6219 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6220 anything was changed.
6221 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6222 from the PHI's annotation rather than the edge associated with
6224 * tree-ssa-dom.c (redirection_edges): Kill.
6225 (redirect_edges_and_update_ssa_graph): Kill.
6226 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6227 for blocks anymore. Do not initialize redirection_edges.
6228 Call thread_through_all_blocks. Simplify code for cleanup
6229 of the CFG and iterating. No longer call cleanup_tree_cfg
6230 outside the iteration loop.
6231 (thread_across_edge): No longer mess with forwardable blocks.
6233 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6235 * explow.c (memory_address): Use memory_address_p.
6236 * recog.c (general_operand): Likewise.
6237 * regrename.c: No need to define REG_OK_STRICT.
6239 2004-08-09 Steven Bosscher <stevenb@suse.de>
6241 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6243 * gcse.c: Include timevar.h.
6244 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6245 and global_copy_prop_count.
6246 (local_const_prop_count, local_copy_prop_count): New static globals.
6247 (gcse_main): Set the right timevar for each pass.
6248 (cprop_jump): Increment global_const_prop_count when a constant is
6249 propagated. Add "GLOBAL" to dump output.
6250 (cprop_insn): Increment global_const_prop_count when a constant is
6251 propagated, or global_copy_prop_count when a copy is propagated.
6252 (do_local_cprop): Likewise for local_const_prop_count and
6253 local_copy_prop_count.
6254 (one_cprop_pass): Initialize const/cprop counters to zero.
6255 Print out results of local and global const/cprop separately.
6256 (bypass_block): Break over-length line.
6257 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6258 for bb-reorder.o and tracer.o.
6260 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6262 * Makefile.in (GTFILES): Remove stmt.c
6263 (stmt.o): Do not depend on gt-stmt.h.
6264 * emit-rtl.c (emit_line_note): Do not call
6265 set_file_and_line_for_stmt.
6266 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6268 * function.c (free_after_parsing): Do not free STMT field.
6269 (allocate_struct_function): Do not call init_stmt_for_function.
6270 (assign_stack_temp_for_type): Do not accept values of keep
6272 (init_temp_slots): Do not initialize removed variables.
6273 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6274 and X_VAR_TEMP_SLOT_LEVEL fields.
6275 * rtl.h (set_file_and_line_for_stmt): Remove.
6276 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6277 struct stmt_status, cond_stack, case_stack, nesting_stack,
6278 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6279 same_case_target_p, init_stmt_for_function, emit_nop,
6280 expand_start_cond, expand_start_elseif, expand_start_else,
6281 expand_elseif, expand_end_cond): Remove.
6282 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6283 (expand_start_case, expand_end_case_type): Remove, merge into...
6284 (expand_case): ... this one, including other bits from
6285 expand_expr_real_1. Inline same_case_target_p. Turn members
6286 of CASE_STACK into local variables.
6287 (emit_case_bit_tests): Inline same_case_target_p.
6288 (add_case_node): Add HEAD argument, return new head of the list,
6289 do not handle default label here.
6290 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6291 expand_start_elseif, current_nesting_level, expand_start_case,
6292 expand_end_case_type, expand_end_case, add_case_node,
6293 init_stmt_for_function, expand_elseif): Remove prototypes.
6294 (expand_case): Add prototype.
6296 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6298 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6300 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6302 * expr.c (var_rtx): Remove.
6303 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6304 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6305 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6307 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6308 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6309 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6311 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6312 Ayal Zaks <zaks@il.ibm.com>
6314 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6315 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6316 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6317 when -freschedule-modulo-scheduled-loops flag is not specified.
6318 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
6319 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
6320 More accurate placing of insn in row of partial schedule.
6321 (ps_insn_find_column): New function.
6322 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
6323 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
6324 (schedule_region): Use sched_is_disabled_for_current_region_p.
6325 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
6327 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6329 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
6332 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
6334 * config/i386/i386.c (ix86_expand_clrmem): Properly call
6335 gen_strset for 64bit target.
6337 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
6339 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
6341 2004-08-07 Jason Merrill <jason@redhat.com>
6343 Make return in memory explicit.
6344 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
6345 (assign_parm_find_data_types): Remove code for old front end
6346 invisible reference handling.
6347 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
6348 (expand_function_end): Likewise.
6349 * gimplify.c (gimplify_return_expr): Handle a dereferenced
6351 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
6352 (declare_return_variable): Handle DECL_BY_REFERENCE.
6353 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
6354 (cp_genericize_r): Use convert_from_reference.
6355 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
6356 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
6358 * c-common.c (c_warn_unused_result): Check TREE_USED before
6359 warning about a CALL_EXPR with an unused value.
6361 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6363 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
6364 to the compiler. Use -fshort-wchar by default.
6366 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
6368 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
6369 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
6371 * doc/invoke.texi (param): Document min-crossjump-insns.
6373 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
6376 * c.opt (Wmissing-field-initializers): New option.
6377 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
6378 * c-typeck.c (pop_init_level): Guard the missing field warning with
6379 warn_missing_field_initializers rather than extra_warnings.
6380 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
6381 some of the explanation from...
6382 (-Wextra): ...here. Say that the missing field warning can be
6383 seperately controlled by -Wmissing-field-initializers.
6385 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
6387 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
6388 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
6389 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
6390 * tree.def (ENTRY_VALUE_EXPR): Remove.
6392 2004-08-06 Jakub Jelinek <jakub@redhat.com>
6394 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
6395 the places where it is actually needed. Don't use repz; stosb
6396 for -Os with sufficiently small constant sizes.
6397 For sufficiently small repz; stos{l,q} repeat counts use a sequence
6398 of stos{l,q} instructions instead.
6400 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6402 PR tree-optimization/16807
6403 * loop-iv.c (dump_iv_info): Dump invariants correctly.
6404 (iv_subreg, iv_extend): Express value of invariant purely in
6407 2004-08-06 Mark Mitchell <mark@codesourcery.com>
6409 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
6410 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
6412 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
6414 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
6415 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
6417 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
6418 pattern until reload is finished to allow better code generation
6419 and split them completely into separate instrunctions.
6420 (*andsi3_split): New pattern.
6422 2004-08-05 Mark Mitchell <mark@codesourcery.com>
6424 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
6425 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
6426 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6427 * tree.h (handle_dll_attribute): Declare. Test
6428 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6429 * c-common.h (c_determine_visibility): Declare.
6430 * c-common.c (c_determine_visibility): New function.
6431 * c-decl.c (finish_decl): Use it.
6432 (finish_function): Likewise.
6433 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
6434 zero, by default. Use #if, not #ifdef, to test it.
6435 * config/arm/arm.c (arm_attribute_table): Use
6436 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
6438 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
6439 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6441 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
6442 * config/i386/i386.c (ix86_attribute_table): Use
6443 handle_dll_attribute for dllimport/dllexport. Test
6444 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6445 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
6446 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6448 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
6450 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6452 * doc/extend.texi (dllexport): Clarify and correct documentation.
6453 (dllimport): Likewise.
6454 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6455 handle_dll_attribute.
6457 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6459 * tree-ssa-loop-manip.c: New file.
6460 * Makefile.in (tree-ssa-loop-manip.o): Add.
6461 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6463 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6465 (tree_ssa_loop_done): Verify loop closed ssa form.
6466 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6468 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6470 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6471 pa_asm_output_aligned_local): New functions.
6472 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6473 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6474 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6475 pa_asm_output_aligned_common.
6476 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6477 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6478 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6479 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6480 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6481 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6482 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6483 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6486 2004-08-05 Andrew Pinski <apinski@apple.com>
6488 * objc/objc-act.c (build_objc_string_object): Mark the address
6489 expression as constant.
6491 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6494 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6495 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6497 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6499 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6500 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6501 out, and associated obsolete comments.
6503 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6505 * tree.h (force_fit_type): Return a tree, take three flags.
6506 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6507 TREE_CONSTANT_OVERFLOW here.
6508 (int_const_binop, const_binop): Adjust.
6509 (size_int_type): Do sign extension here.
6510 (fold_convert_const, optimize_bit_field_compare,
6511 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6512 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6513 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6515 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6517 PR tree-optimization/16864
6518 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6519 for ssa names without default_def.
6521 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6523 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6524 frame pointer, restore eax with an ebp-relative address.
6526 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6529 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6530 * c-common.h (make_rtl_for_local_static): Delete.
6531 * c-decl.c (shadow_tag_warned): Clean up comment.
6532 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6533 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6534 * c-semantics.c (make_rtl_for_local_static): Delete.
6535 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6536 (init_block_clear_fn): Likewise.
6537 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6538 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6539 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6540 * tree.h (make_decl_rtl): Remove second parameter.
6541 (set_user_assembler_name): New.
6542 * varasm.c (set_user_assembler_name): New.
6543 (make_decl_rtl): Remove second parameter. Update callers in many
6546 2004-08-05 Adam Nemet <anemet@lnxw.com>
6548 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6549 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6551 * gthr-lynx.h: New file.
6552 * config/lynx-ng.h: Remove file.
6553 * config/lynx.h: Update to LynxOS 4.0.
6554 * config/t-lynx: New file.
6555 * config/i386/lynx-ng.h: Remove file.
6556 * config/i386/lynx.h: Update to LynxOS 4.0.
6557 * config/rs6000/lynxbase.h: Remove file.
6558 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6559 * config/rs6000/t-lynx: New file.
6560 * doc/install.texi (Options specification): Remove reference to
6561 LynxOS from systems where --with-gnu-as makes a difference.
6563 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6565 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6567 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6569 (c_cpp_builtins): Call it.
6570 * doc/cpp.texi: Update.
6572 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6574 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6577 2004-08-04 Jan Hubicka <jh@suse.cz>
6579 * basic-block.h (profile_staus): New global variable.
6580 * cfg.c (profile_status): Declare.
6581 (check_bb_profile): Break out from ....; use profile_status
6582 (dump_flow_info): ... here.
6583 * cfgbuild.c (find_basic_blocks): Set profile_status.
6584 * cfgexpand.c (tree_expand_cfg): Likewise.
6585 * predict.c (estimate_probability): Likewise.
6586 * profile.c (branch_prob): Likewise.
6587 * tree-cfg.c (build_tree_cfg): Likewise.
6588 (dump_function_to_file): Use check_bb_profile.
6589 * tree-pretty-print (dump_bb_header): Likewise.
6590 * tree-profile.c (do_tree_profiling): Cleanup.
6592 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6594 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6595 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6596 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6597 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6598 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6599 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6600 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6601 (ggc-none.o, errors.o): Move rule to generators section;
6602 correct dependencies.
6603 (min-insn-modes.o): Move rule to generators section; remove
6604 unnecessary explicit command; correct dependencies.
6605 (print-rtl.o, print-rtl1.o): Correct dependencies.
6606 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6607 (mostlyclean): Update.
6609 * errors.c: Include bconfig.h not config.h. Correct comment.
6610 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6611 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6612 * print-rtl.c: Don't include tm_p.h.
6614 * rtl.h: Move forward-decl of struct function down where it's
6615 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6616 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6618 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6619 Jeff Law <law@redhat.com>
6621 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6622 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6623 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6624 manipulate the duplicated ssa names.
6625 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6626 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6627 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6629 (release_ssa_name): Do not release ssa names that may have multiple
6631 * tree.h (release_ssa_name_force, mark_for_rewrite,
6632 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6633 marked_ssa_names): Declare.
6634 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6635 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6636 Update call to rewrite_ssa_into_ssa.
6638 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6640 * defaults.h (TARGET_DECLSPEC): New macro.
6641 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6642 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6643 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6644 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6646 (TARGET_DECLSPEC): Define.
6647 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6649 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6651 (TARGET_DECLSPEC): Define.
6652 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6654 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6656 * doc/tm.texi (TARGET_DECLSPEC): Document.
6658 * doc/extend.texi: Fix typo in comment.
6660 2004-08-04 Paul Brook <paul@codesourcery.com>
6662 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6663 (TARGET_CXX): Use it.
6664 * target.h (struct gcc_target): Add cdtor_returns_this.
6665 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6666 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6667 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6669 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6671 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6672 low/high pair. Do range checking directly.
6673 (interpret_integer): Adjust.
6675 2004-08-04 Nick Clifton <nickc@redhat.com>
6677 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6679 * doc/invoke.texi: Document this new switch and also the -mrenesas
6682 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6684 * cfglayout.c (insn_locators_initialize): Update the current
6685 location before initializing a location.
6687 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6689 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6690 (dbxout_function_end): Return after emitting the "Lscope" symbol
6691 under the same conditions that this function formerly wasn't called.
6692 Add explanatory comments.
6695 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6699 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6700 functions, broken out of dbxout_block.
6701 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6702 stabs too, if it contains symbols. Use the begin_label and
6703 the Lscope label (emitted by dbxout_function_end) for the
6704 range of this block.
6706 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6708 * doc/install.texi: Update autoconf version requirements.
6710 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6712 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6713 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6714 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6715 * regclass.c (record_reg_classes): Likewise.
6716 * reload.c (find_reloads): Likewise.
6717 * reload1.c (reload): Likewise.
6719 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6721 * gensupport.c (init_md_reader_args_cb): Renamed from
6722 init_md_reader_args. Add third option, callback function for
6723 parsing program-specific options. Add diagnosis of incorrect
6724 number of input files.
6725 (init_md_reader): Fold into init_md_reader_args_cb.
6726 (init_md_reader_args): Now a thin wrapper around
6727 init_md_reader_args_cb.
6728 * gensupport.h: Update prototypes.
6730 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6731 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6732 * genrecog.c: No need to diagnose lack of an input file;
6733 init_md_reader_args will handle it.
6734 * genconditions.c: Likewise, and use init_md_reader_args.
6735 * genconstants.c: Likewise, and no need to call read_md_rtx.
6737 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6739 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6742 2004-08-03 Mike Stump <mrs@apple.com>
6744 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6746 * doc/invoke.texi (Darwin Options): Update to reflect above.
6748 2004-08-03 Roger Sayle <roger@eyesopen.com>
6751 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6752 truncations, not just global truncations.
6754 2004-08-03 Andrew Pinski <apinski@apple.com>
6757 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6759 2004-08-03 Paul Brook <paul@codesourcery.com>
6761 * gcc/doc/install.texi: Document MPFR requirement.
6763 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6765 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6766 and mmap() explicitly instead of relying on preset autoconf cache
6768 * configure: Regenerate.
6770 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6773 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6775 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6776 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6779 * config/i386/t-gmm_malloc: New file.
6780 * config/i386/t-pmm_malloc: Likewise.
6782 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6784 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6785 Tanguy Fautrà <tfautre@pandora.be>
6787 * config/i386/pmm_malloc.h: New file.
6789 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6791 * config/i386/gmm_malloc.h: New file.
6793 2004-08-03 Dale Johannesen <dalej@apple.com>
6795 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6796 * c-common.c: Include opts.h.
6797 (c_common_get_alias_set): Fix check for a single input file.
6798 * toplev.c: Remove current_file_decl.
6801 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6803 * config.gcc (arm*-*-symbianelf*): New target.
6804 * config/arm/symbian.h: New file.
6806 * gthr-gnat.c: Add visibility #pragmas.
6807 * gthr-gnat.h : Likewise.
6809 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6810 (__ffsDI2): Likewise.
6811 (__clzSI2): Likewise.
6812 (__ctzSI2): Likewise.
6813 (__ctzDI2): Likewise.
6814 (__popcountSI2): Likewise.
6815 (__popcountDI2): Likewise.
6816 (__paritySI2): Likewise.
6817 (__parityDI2): Likewise.
6818 * libgcc2.h: Add visibility #pragmas.
6819 (__clzDI2): Add prototype.
6820 (__clzSI2): Likewise.
6821 (__ctzSI2): Likewise.
6822 (__ffsDI2): Likewise.
6823 (__ffsSI2): Likewise.
6824 (__ctzDI2): Likewise.
6825 (__popcountSI2): Likewise.
6826 (__popcountDI2): Likewise.
6827 (__paritySI2): Likewise.
6828 (__parityDI2): Likewise.
6829 * unwind-dw2-fde.h: Add visibility #pragmas.
6830 * unwind.h: Likewise.
6832 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6833 Dale Johannesen <dalej@apple.com>
6834 Roger Sayle <roger@eyesopen.com>
6836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6837 constants more accurately. Adjust costs for FMA instructions.
6838 Add cases for most logical and float operations. Recurse into
6841 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6843 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6845 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6847 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6848 conflicts to regs_invalidated_by_call.
6850 2004-08-03 Paul Brook <paul@codesourcery.com>
6852 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6854 2004-08-03 Jan Hubicka <jh@suse.cz>
6856 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6859 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6861 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6862 arm968es, arm10e, arm1020e, arm1022e.
6863 * invoke.texi: Update list of ARM cores.
6864 * arm-tune.md: Regenerate.
6866 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6868 * arm/gentune.sh: New file.
6869 * arm/t-arm: New file.
6870 * arm/arm-tune.md: New file (autogenerated).
6871 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6872 * arm.md (attribute tune): Delete. Include arm-tune.md.
6874 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6876 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6877 penultimate parameter. All callers adjusted.
6878 (struct prefix_list): Remove used_flag_ptr.
6879 (find_a_file): Do not set *pl->used_flag_ptr.
6880 (warn_B, warn_std_ptr): Remove.
6882 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6883 Mostafa Hagog <mustafa@il.ibm.com>
6885 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6887 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6889 * dwarf2out.c (output_call_frame_info): Don't change data format
6890 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6891 label. Use 'true' not '1'.
6892 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6895 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6897 * gdbinit.in: Reflect previous changes to rtunion_def.
6899 2004-08-02 Roger Sayle <roger@eyesopen.com>
6901 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6902 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6904 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6906 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6908 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6909 from "class" to "bt_class".
6911 2004-08-02 Paul Brook <paul@codesourcery.com>
6913 PR rtl-optimization/15068
6914 * flow.c (init_propagate_block_info): Check condition is reversible.
6916 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6918 * gengtype.h (options::info): Change type to const char *.
6919 (enum gc_used_enum): Move out of struct type scope.
6920 * gengtype.c (create_option): Convert initializer for option::info to
6922 (adjust_field_type, walk_type, write_func_for_structure,
6923 write_root, write_roots): Remove pointless cast.
6925 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6927 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6929 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6931 * rtl.h (union rtunion_def): Have all members start with the
6933 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6934 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6935 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6936 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6938 * gengtype.c (adjust_field_rtx_def): Likewise.
6939 * rtlanal.c (loc_mentioned_in_p): Likewise.
6941 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6943 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6944 Replace uses of mips/elf64.h with mips/elf.h
6945 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6946 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6947 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6948 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6949 (HANDLE_SYSV_PRAGMA): Delete.
6950 (ASM_OUTPUT_DEF): Fix formatting.
6951 * config/mips/elf64.h: Delete.
6953 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6955 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6956 symbol+offset operand to have its offset be zero mod 0x3fff
6957 when GOT entries are in use. Clarify logic in SYMBOL_REF
6958 case. Clarify comments.
6959 (ia64_expand_load_address): Split a symbol+offset load when
6960 the offset is nonzero mod 0x3fff, not 0x1fff.
6962 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6964 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6965 if trying to *store* to a non-offsettable address.
6966 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6967 a nonoffsettable address.
6968 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6970 (movti_string): Don't move GPRs to a nonoffsettable address.
6971 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6973 2004-08-02 Ben Elliston <bje@au.ibm.com>
6976 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6978 2004-08-01 Richard Henderson <rth@redhat.com>
6980 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6981 variable sized types.
6983 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6985 * doc/invoke.texi: In the MIPS options section, remove the passage
6986 saying that -mexplicit-relocs is usually disabled for -mabicalls
6987 -fno-unit-at-a-time.
6988 * config/mips/mips.c (override_options): Remove the code that enforced
6991 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6993 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6994 an in-range offset and one for an out-of-range offset. Wrap the latter
6995 in .set macro/.set nomacro if it's inside a .set nomacro block.
6997 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6999 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7000 (mips_restore_gp): Declare.
7001 * config/mips/mips.c (mips_add_offset): Add a scratch register
7002 argument. Reimplement in rtl only, reusing MIPS16 logic from
7003 mips_output_mi_thunk.
7004 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7006 (mips_gp_save_slot): Delete.
7007 (mips_restore_gp): New function.
7008 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7009 * config/mips/mips.md (exception_receiver): Turn into a
7010 define_insn_and_split. Use mips_restore_gp to do the split.
7011 (call_internal, call_value_internal, call_value_multiple_internal): Use
7012 mips_restore_gp to restore $gp.
7014 2004-07-31 Andrew Pinski <apinski@apple.com>
7017 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7019 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7021 * c-decl.c (diagnose_mismatched_decls): Give error for external
7022 redeclaration of identifier declared with no linkage, not just
7023 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7024 error for redeclaration with no linkage.
7026 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7027 Fariborz Jahanian <fjahanian@apple.com>
7029 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7030 non-offsettable addresses even for DImode.
7031 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7032 being moved into multiple GPRs.
7034 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7036 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7037 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7039 * config/rs6000/darwin-ldouble.c (isless): New macro.
7041 (nonfinite): New macro.
7043 (_xlqadd): Completely rewrite.
7044 (_xlqmul): Correct overflow handling.
7045 (_xlqdiv): Correct overflow handling.
7046 * config/rs6000/darwin-ldouble-format: New file.
7048 2004-07-30 Roger Sayle <roger@eyesopen.com>
7049 Richard Henderson <rth@redhat.com>
7051 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7052 9 into the equivalent lea instruction.
7054 2004-07-30 Richard Henderson <rth@redhat.com>
7056 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7057 with DECL_INITIAL if fb_lvalue.
7058 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7059 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7061 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7063 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7065 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7066 pointer escapes through a function call, assume that the
7067 callee will dereference it.
7068 (add_pointed_to_var): Assume that VALUE is always an
7070 (collect_points_to_info_r): Only call add_pointed_to_var if
7071 the value is an ADDR_EXPR.
7073 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7075 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7076 alias set of the inner type of ARRAY_TYPEs.
7078 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7080 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7081 setting a non-register to UNDEFINED right before the call to
7084 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7086 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7088 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7090 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7091 comparing points-to sets of different pointers, make sure the
7092 second pointer is actually referenced in the code.
7094 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7096 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7097 (got_symbolic_operand): Remove unreachable code.
7098 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7099 setjmp_operand; add entry for tls_symbolic_operand.
7100 * config/ia64/ia64-protos.h: Remove all prototypes of
7101 predicate functions.
7103 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7105 * c-common.h (lang_post_pch_load): New variable.
7106 * c-pch.c (lang_post_pch_load): Define it.
7107 (c_common_read_pch): Use it.
7108 * cgraphunit.c (record_call_1): Give the front end a chance to
7109 record additional needed entities when a variable is marked as
7111 * tlink.c (recompile_files): Robustify.
7112 (scan_linker_output): If a symbol is assigned to a file,
7113 but after recompilation is not present there, issue an error
7116 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7118 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7119 Take orig_loop argument and pass it to set_level.
7120 (schedule_sm): Pass the correct orig_loop to force_move_till.
7122 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7124 * cfgloop.c (update_latch_info): Update dominator of the new block.
7125 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7127 * dominance.c (verify_dominators): Check that the dominance tree is
7129 (recount_dominator): Ignore unreachable blocks.
7130 (iterate_fix_dominators): Cleanup old dominance information before
7133 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7135 * tree-ssa-operands.c (get_expr_operands): Revert changes
7136 to ADDR_EXPR processing introduced by:
7137 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7138 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7140 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7142 * doc/implement-c.texi: Add C90 subclause references. Point to
7143 preprocessor documentation instead of duplicating it. Add points
7144 only present in C90. Fill in documentation for all points.
7146 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7148 * pa.c (output_movb): Correct typo.
7150 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7152 * ra.h (single_reg_in_regclass): Declare.
7153 * ra.c (single_reg_in_regclass): Define.
7154 (first_hard_reg): New.
7155 (init_ra): Initialize single_reg_in_regclass.
7156 * ra-colorize.c (ok_class): New.
7157 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7159 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7161 * gcov-io.h: Allow zero tag as EOF indicator.
7162 (gcov_is_eof): Remove.
7163 (gcov_truncate): Remove.
7164 * gcov-io.c (gcov_seek): Always SEEK_SET.
7165 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7167 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7168 * gcov-dump.c (dump_file): Likewise.
7169 * gcov.c (read_graph_file, read_count_file): Likewise.
7171 * c-decl.c (complete_array_type): Don't gratuitously copy
7172 maxindex. Check it always has a type.
7174 2004-07-29 Steven Bosscher <stevenb@suse.de>
7176 * rtl.c (currently_expanding_to_rtl): New.
7177 * rtl.h (currently_expanding_to_rtl): Export it.
7178 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7180 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7182 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7183 with currently_expanding_to_rtl.
7184 * config/sh/sh.md: Likewise.
7185 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7187 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7189 Introduce sh2a support.
7190 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7191 * config.gcc: Build multilibs for sh2a and sh2a-single by
7193 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7194 default. Split their tests out of the corresponding SH4
7196 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7198 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7199 * config.gcc: Handle sh2a multilibs and cpu selection.
7200 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7201 * config/sh/t-mlib-sh2a: New.
7202 * config/sh/t-mlib-sh2a-nofpu: New.
7203 * config/sh/t-mlib-sh2a-single: New.
7204 * config/sh/t-mlib-sh2a-single-only: New.
7205 2004-07-09 Nick Clifton <nickc@redhat.com>
7207 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7208 -ml and -m2a are used together.
7209 2004-03-23 DJ Delorie <dj@redhat.com>
7210 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7211 when we have a double-sized FPU.
7212 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7213 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7215 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7216 -msh2a-single and -msh2a-single-only
7217 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7218 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7220 2004-02-20 DJ Delorie <dj@delorie.com>
7221 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7222 2004-02-20 Fred Fish <fnf@redhat.com>,
7223 Corinna Vinschen <vinschen@redhat.com>
7224 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7225 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7226 2004-02-18 DJ Delorie <dj@redhat.com>
7227 * config/sh/sh.c (broken_move): Add support for movi20.
7228 * config/sh/sh.h: Likewise.
7229 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7230 * config/sh/sh.md (udivsi3_sh2a): New.
7235 (ashlsi3_sh2a): New.
7236 (ashrsi3_sh2a): New.
7237 (lshrsi3_sh2a): New.
7238 (movsi_i): Disable for sh2a.
7239 (movsi_ie): Add movi20.
7240 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7241 sh2a, for -m2a-nofpu mode.
7242 2004-02-13 DJ Delorie <dj@redhat.com>
7243 * config/sh/lib1funcs.asm: Handle double vs single better.
7244 * config/sh/sh.h: Likewise.
7245 2004-02-09 DJ Delorie <dj@redhat.com>
7246 * config/sh/crt1.asm: Add support for sh2a.
7247 * config/sh/elf.h: Likewise.
7248 * config/sh/lib1funcs.asm: Likewise.
7249 * config/sh/sh.c: Likewise.
7250 * config/sh/sh.md: Likewise.
7251 * config/sh/sh.h: Likewise.
7252 * config/sh/t-sh: Likewise.
7254 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7256 * config/frv/frv.md (movqi_internal, movhi_internal,
7257 movsi_internal): Add backup alternatives for memory inputs.
7259 2004-07-28 Matt Austern <austern@apple.com>
7261 * config/darwin.c (darwin_one_byte_bool): New global variable.
7262 * config/darwin.h (darwin_one_byte_bool): Declare.
7263 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7264 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7265 value of darwin_one_byte_bool.
7266 * doc/invoke.texi: Document -mone-byte-bool flag.
7268 2004-07-28 Eric Christopher <echristo@redhat.com>
7270 * c-common.c (c_common_unsafe_for_reeval): Delete.
7271 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7272 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7273 * calls.c (fix_unsafe_tree): Delete.
7274 (expand_call): Delete code which used above.
7275 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7276 * expr.c (expand_expr_real_1): Ditto.
7277 * fold-const.c (non_lvalue): Ditto.
7278 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7279 (lhd_unsafe_for_reeval): Ditto.
7280 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7281 * langhooks.h (unsafe_for_reeval): Ditto.
7282 (unsave_expr_now): Adjust comment.
7283 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7284 (estimate_num_insns_1): Ditto.
7285 * tree-pretty-print.c (dump_generic_node): Ditto.
7286 * tree.c (expr_align): Ditto.
7287 (unsave_expr): Delete.
7288 (unsafe_for_reeval): Ditto.
7289 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7290 * tree.def (UNSAVE_EXPR): Delete.
7291 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7293 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7295 * tree.h (enum tls_model): Move ...
7296 * coretypes.h: ... here.
7298 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7300 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7302 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7304 * cse.c (validate_canon_reg): New function, split out from...
7305 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7307 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7309 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7310 return if .GLOBAL_VAR has been created.
7312 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7314 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7315 every variable that may have aliases, not just tags.
7317 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
7319 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
7320 move_from_CR_eq_bit.
7321 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
7324 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
7327 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
7328 output_e500_flip_eq_bit.
7330 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
7331 output_e500_flip_eq_bit.
7332 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
7333 output_e500_flip_eq_bit.
7334 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
7335 (print_operand): case D. Get to EQ bit.
7337 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7339 * gcov.c (function_summary): Add missing \n.
7341 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7343 Introduce sh4a support.
7344 * config.gcc: Handle sh4a multilibs and cpu selection.
7345 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
7346 * config/sh/t-mlib-sh4a: New.
7347 * config/sh/t-mlib-sh4al: New.
7348 * config/sh/t-mlib-sh4a-nofpu: New.
7349 * config/sh/t-mlib-sh4a-single: New.
7350 * config/sh/t-mlib-sh4a-single-only: New.
7351 2004-02-20 DJ Delorie <dj@redhat.com>
7352 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
7353 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
7354 2003-08-22 Eric Christopher <echristo@redhat.com>
7355 * config/sh/sh4a.md: Update for chip errata.
7356 2003-08-07 Eric Christopher <echristo@redhat.com>
7357 * config/sh/sh4a.md: New file. sh4a processor description.
7358 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
7359 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
7361 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
7362 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
7363 * doc/invoke.texi (SH Options): Document -m4al.
7364 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
7365 * config/sh/sh.c (expand_block_move): Remove commented-out code
7366 checked in by mistake.
7367 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
7368 single elements from SFmode vectors.
7369 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
7371 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
7372 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
7373 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
7374 sh_fsca_int2sf): Remove variable declarations.
7375 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7376 sh_fsca_int2sf): New functions.
7377 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
7378 sh_fsca_int2sf_rtx): New static variables.
7379 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
7380 sh_fsca_int2sf): Declare.
7381 * config/sh/sh.md: Adjust.
7382 * doc/invoke.texi (SH Options): Document new options.
7383 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
7384 compatibility from SH4 code.
7385 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
7386 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
7388 (memory_movsrc_operand): Renamed to...
7389 (unaligned_load_operand): ... this. Simplified.
7390 * config/sh/sh.h (PREDICATE_CODES): Adjust.
7391 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
7392 input operand to SImode, and adjust the others. Introduce
7393 post-increment by peephole.
7394 * config/sh/sh.c (expand_block_move): Give the target address the
7395 same mode as the temp reg.
7396 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
7398 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
7399 Introduce support for SH4a.
7400 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
7401 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
7402 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
7403 sh_fsca_int2sf): New.
7404 (sh_init_builtins): Initialize them.
7405 (print_operand): Support `d'.
7406 (expand_block_move): Use movua if src is misaligned.
7407 (memory_movsrc_operand): New.
7408 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
7409 and one of the SH4 macros.
7410 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
7411 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
7412 SELECT_SH4A_SINGLE): New.
7413 (TARGET_NONE): Add SH4A_BIT.
7414 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
7415 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
7416 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
7417 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
7418 (enum processor_type): Added PROCESSOR_SH4A.
7419 (PREDICATE_CODES): Add memory_movsrc_operand.
7420 * config/sh/sh.md: Removed unused variables.
7421 (attr cpu): Add sh4a.
7422 (attr type): Add movua, fsrra and fsca.
7423 (prefetch): New, for SH4.
7424 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
7425 (toggle_sz): Set type to fp.
7426 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
7427 (movua, extv, extzv): New.
7428 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
7431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7433 * tree-optimize.c (init_tree_optimization_passes): Schedule
7434 pass_may_alias right after the program is renamed into SSA.
7435 * tree-pass.h (PROP_alias): Define.
7436 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
7437 * tree-sra.c (pass_sra): Likewise.
7438 * tree-ssa-ccp.c (pass_ccp): Likewise.
7439 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
7440 * tree-ssa-dce.c (pass_dce): Likewise.
7441 * tree-ssa-dom.c (pass_dominator): Likewise.
7442 * tree-ssa-dse.c (pass_dse): Likewise.
7443 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
7444 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7445 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7446 * tree-ssa-pre.c (pass_pre): Likewise.
7447 * tree-tailcall.c (pass_tail_recursion): Likewise.
7448 * tree-ssa.c (pass_redundant_phi): Likewise.
7449 * tree-ssa-alias.c (aliases_computed_p): Remove.
7451 (init_alias_info): Do not mark all type tags for renaming
7453 Clear may_aliases from every symbol.
7454 (setup_pointers_and_addressables): If a pointer has not been
7455 dereferenced and it had a type tag, clear it and mark the old
7458 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7460 PR tree-optimization/16705
7461 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7464 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7469 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7470 don't make another one.
7472 PR optimization/15077
7473 * function.h (struct function): Add field saved_static_chain_decl.
7474 Fix comment for static_chain_decl.
7475 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7476 * tree-inline.h (save_body): Add new arg.
7477 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7480 2004-07-27 Richard Henderson <rth@redhat.com>
7482 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7483 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7484 is_gimple_addressable.
7485 * tree-gimple.c (is_gimple_addressable): Rename from
7486 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7487 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7488 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7489 rename to is_gimple_addressable.
7491 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7493 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7495 2004-07-27 Richard Henderson <rth@redhat.com>
7497 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7500 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7502 * libgcc2.c: Change all conditionals testing
7503 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7504 * libgcc2.h: Likewise.
7505 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7506 TYPE_PRECISION of float80_type to 80.
7507 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7508 of fpreg_type and float80_type to 80.
7509 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7510 * config/m68k/netbsd-elf.h:
7511 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7512 to evaluate to 80 whenever they would formerly have evaluated to 96.
7513 * config/i386/sco5.h: Remove unnecessary redefinition of
7514 LONG_DOUBLE_TYPE_SIZE.
7515 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7516 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7517 XFmode, with a bitsize of 80. Update commentary.
7518 * config/ia64/ia64-modes.def: Likewise.
7519 * config/m68k/m68k-modes.def: Likewise.
7521 2004-07-27 Steven Bosscher <stevenb@suse.de>
7523 * cfgexpand.c (tree_expand_cfg): Fix comment.
7525 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7526 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7528 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7529 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7530 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7531 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7532 here again. Update leading comment.
7533 * rtl.c (rtx_equal_function_value_matters): Remove.
7534 (rtx_equal_p): Don't test for it.
7535 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7538 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7539 * rtl.c (note_insn_name): Likewise.
7540 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7541 * final.c (final_scan_insn): Likewise.
7543 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7544 * passes.c (rest_of_handle_eh): Do it here.
7546 * stmt.c (struct nesting): Remove struct nesting block member.
7547 (struct stmt_status): Remove x_block_start_count field.
7548 (current_block_start_count): Remove.
7550 2004-07-27 Brian Booth <bbooth@redhat.com>
7552 * tree-optimize.c (register_one_dump_file): Update condition that uses
7554 (dup_pass_1): Replace with...
7555 (next_pass_1): This.
7556 (NEXT_PASS): Call next_pass_1.
7558 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7559 (execute_one_pass): Update condition that uses
7561 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7564 2004-07-27 Nick Clifton <nickc@redhat.com>
7566 * config/m32r/m32r.c: Include integrate.h in order to get the
7567 prototype for get_hard_reg_initial_val().
7569 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7570 and tidy up indentation.
7571 (final_presence_set): Use absence_set instead, so that if there is
7572 nothing in the "o" pipe the "s" pipe can be scheduled.
7574 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7576 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7577 don't have PT_VARS nor PT_MALLOC set.
7578 Clear name tag from pointers that have not been dereferenced.
7579 (set_pt_anything, set_pt_malloc): Forward declare.
7580 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7581 not type compatibility when determining if a pointer can be
7584 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7586 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7587 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7588 it to check whether the condition is still valid at the jump insn.
7589 * ifcvt.c (noce_get_condition): Likewise.
7590 (noce_get_alt_condition): Update call to canonicalize_condition.
7591 * loop-iv.c (simplify_using_initial_values): Update call to
7592 get_condition. Remove FIXME.
7593 (check_simple_exit): Update call to get_condition.
7594 * loop-unswitch.c (may_unswitch_on): Likewise.
7595 * loop.c (check_dbra_loop): Likewise.
7596 (canonicalize_condition, get_condition): Add an argument to say whether
7597 the condition must still be valid at INSN.
7598 (get_condition_for_loop): Update call to get_condition. Require that
7599 the condition be valid at INSN.
7600 * predict.c (estimate_probability): Update call to get_condition.
7601 Remove unused earliest parameter.
7602 (expected_value_to_br_prob): Update call to canonicalize_condition.
7604 2004-07-26 Eric Christopher <echristo@redhat.com>
7606 * tree-dfa.c (add_referenced_var): Register initializers of global
7609 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7611 * config/i386/i386.c (function_arg): Always treat 8-
7612 and 16-byte wide vectors the same, even if MMX/SSE
7614 (contains_128bit_aligned_vector_p): Add comment.
7616 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7618 * ra.h (enum node_type): Rename to:
7619 (enum ra_node_type).
7620 * ra-colorize.c: Likewise.
7622 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7624 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7625 after simplifying the jump.
7627 2004-06-26 Richard Henderson <rth@redhat.com>
7629 * calls.c (combine_pending_stack_adjustment_and_call): Make
7630 preferred_unit_stack_boundary argument unsigned. Make
7631 unadjusted_alignment unsigned.
7632 (expand_call): Make preferred_stack_boundary and
7633 preferred_unit_stack_boundary variables unsigned.
7634 * function.c (assign_stack_local_1): Make alignment unsigned.
7635 * function.h (struct function): Make stack_alignment_needed,
7636 preferred_stack_boundary unsigned.
7637 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7638 (ix86_compute_frame_layout): Make stack_alignment_needed,
7639 preferred_alignment variables unsigned.
7640 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7642 2004-07-26 Tom Tromey <tromey@redhat.com>
7644 * tree.h: Fix typo in comment.
7646 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7649 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7650 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7651 (ggc_free): Remove incorrect freeing.
7652 (sweep_pages): Advance PP for large pages. Fix indentation.
7654 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7656 PR rtl-optimization/16643
7657 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7658 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7659 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7660 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7661 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7662 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7663 * rtl.h (tracer): Add a flags parameter.
7664 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7665 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7666 (rest_of_handle_reorder_blocks): Update calls to tracer and
7667 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7668 (rest_of_handle_tracer): Pass 0 to tracer.
7669 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7671 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7674 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7677 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7679 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7680 (BINFO_BASE_ACCESS): Adjust.
7681 (BINFO_BASE_ACCESS_APPEND): New.
7682 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7683 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7684 * dwarf2out.c (gen_member_die): Likewise.
7685 * tree-dump.c (deque_and_dump): Likewise.
7687 2004-07-26 Falk Hueffner <falk@debian.org>
7689 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7692 2004-07-25 Roger Sayle <roger@eyesopen.com>
7694 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7695 value off of the stack if TARGET_USE_FFREEP.
7697 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7699 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7700 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7701 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7702 check on invocation of XRESIZEVEC ().
7704 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7706 * c-common.c (disable_builtin_function): Rename variable n to
7707 new_disabled_builtin.
7708 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7709 Rename local variable old to old_decl.
7710 * gensupport.c (shift_output_template): Rename parameter old to src.
7711 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7712 old_rtx and newx to new_rtx.
7714 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7716 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7718 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7720 * c-lex.c: Likewise.
7722 2004-07-25 Roger Sayle <roger@eyesopen.com>
7724 * fold-const.c (constant_boolean_node): Make extern.
7725 (make_range): Wrap long lines.
7726 (fold_cond_expr_with_comparison): Remove unnecessary call to
7727 pedantic_non_lvalue. Add missing calls to fold_convert.
7728 (fold_truthop): Add missing calls to fold_convert.
7730 * tree.h (constant_boolean_node): Add prototype here.
7731 * builtins.c (expand_builtin_strncmp): Add missing calls to
7733 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7734 Call fold_convert and constant_boolean_node to correct types.
7735 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7736 missing call to fold_convert to correct types.
7738 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7739 Brian Ryner <bryner@brianryner.com>
7743 * c-common.c (c_common_attribute_table): Allow
7744 handle_visibility_attribute to be called for types.
7745 (handle_visibility_attribute) When given a type, set the visibility
7746 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7747 so that we can check later whether the attribute was present. Added
7748 warning if attribute applied to non class type.
7749 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7750 decls and checking that they are consistent.
7751 * common.opt: Added -fvisibility.
7752 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7753 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7754 * flags.h, tree.h: Added assorted support defines for overall patch
7755 * opts.c: Added parsing support for -fvisibility.
7756 * tree.c (build_decl): Set visibility for all decls to be whatever
7757 is in force at that time.
7758 * varasm.c (default_binds_local_p_1): Reworked logic determining
7759 when to make a symbol locally bound.
7760 * doc/invoke.texi: Added documentation for -fvisibility and
7761 -fvisibility-inlines-hidden.
7763 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7765 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7766 * c-common.c: Add missing casts from void * to other types.
7767 * c-decl.c: Likewise.
7768 * c-format.c: Likewise.
7769 * c-lex.c: Likewise.
7770 * c-pragma.c: Likewise.
7771 * c-typeck.c: Likewise.
7772 * defaults.h: Likewise.
7773 * genconstants.c: Likewise.
7774 * gengtype-lex.l: Likewise.
7775 * genmodes.c: Likewise.
7776 * read-rtl.c: Likewise.
7779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7781 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7782 * c-common.c: Likewise.
7783 * c-decl.c: Likewise.
7784 * c-lang.c: Likewise.
7785 * c-lex.c: Likewise.
7786 * c-opts.c: Likewise.
7787 * c-parse.in: Likewise.
7788 * c-typeck.c: Likewise.
7789 * genconditions.c: Likewise.
7790 * gengtype-lex.l: Likewise.
7791 * gengtype-yacc.y: Likewise.
7792 * gengtype.c: Likewise.
7793 * genmodes.c: Likewise.
7794 * gensupport.c: Likewise.
7795 * read-rtl.c: Likewise.
7796 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7801 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7802 variable typename to type_name.
7803 * c-lex.c (interpret_float): Likewise.
7805 2004-07-25 Roger Sayle <roger@eyesopen.com>
7807 * convert.c (convert_to_real, convert_to_integer,
7808 convert_to_complex): Replace calls to build with calls to buildN.
7809 * coverage.c (tree_coverage_counter_ref): Likewise.
7810 * dojump.c (do_jump): Likewise.
7811 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7812 * emit-rtl.c (component_ref_for_mem_expr,
7813 set_mem_attributes_minus_bitpos): Likewise.
7814 * explow.c (update_nonlocal_goto_save_area): Likewise.
7815 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7816 expand_mult_add): Likewise.
7817 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7818 store_constructor, get_inner_reference, expand_expr_real_1,
7819 try_casesi, try_tablejump): Likewise.
7820 * function.c (expand_function_start): Likewise.
7821 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7822 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7823 * stor-layout.c (place_union_field, layout_type): Likewise.
7824 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7825 * varasm.c (copy_constant): Likewise.
7827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7829 * c-common.c: Rename all identifiers named `new'.
7830 * c-decl.c: Likewise.
7831 * gensupport.c: Likewise.
7832 * simplify-rtx.c: Likewise.
7833 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7835 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7838 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7841 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7842 declarations until after calling pushdecl.
7843 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7844 "extern" and not on whether the declaration is initialized.
7846 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7848 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7849 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7850 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7851 "cpplib.h", "c-pragma.h", "c-common.h".
7852 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7853 (solaris_register_pragmas): New functions.
7854 * config/sol2-protos.h: New file.
7855 * config/sol2.c: New file.
7856 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7857 (REGISTER_TARGET_PRAGMAS): New macros.
7858 (solaris_pending_aligns, solaris_pending_inits)
7859 (solaris_pending_finis): New variables.
7860 * config/t-sol2 (sol2-c.o): Update dependencies.
7862 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7863 SUBTARGET_INSERT_ATTRIBUTES.
7864 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7865 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7866 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7867 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7868 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7869 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7870 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7871 * config/sparc/sparc.c (sparc_attribute_table): New.
7872 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7873 SUBTARGET_INSERT_ATTRIBUTES.
7874 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7876 * doc/extend.texi (Solaris Pragmas): New section.
7878 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7880 * c-common.c: Rename all identifiers named `class' to `cl'.
7881 * c-common.h: Likewise.
7882 * c-parse.in: Likewise.
7883 * c-typeck.c: Likewise.
7884 * genmodes.c: Likewise.
7887 * recog.c: Likewise.
7888 * recog.h: Likewise.
7889 * regrename.c: Likewise.
7891 * c-common.c (builtin_function_2): Change type of 5th parameter from
7892 int to enum built_in_function. Change type of 8th parameter from int
7894 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7896 * c-typeck.c (convert_arguments): Change type of formal_prec from
7897 int to unsigned int.
7898 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7899 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7900 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7901 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7902 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7903 iterator to for_all_modes () instead of an enum because enums can't
7904 be incremented in C++.
7907 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7909 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7912 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7914 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7915 Handle ARRAY_RANGE_REF like ARRAY_REF.
7917 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7919 * c-typeck.c (digest_init): Don't allow arrays of signed or
7920 unsigned variants of wchar_t to be initialized by wide string
7921 constants. Do allow arrays of enumerated types compatible with
7922 wchar_t to be initialized by wide string constants. Refine tests
7923 distinguishing wide and narrow strings and arrays. Give specific
7924 error for arrays of other integer types initialized by string
7926 (output_init_element, process_init_element): Check for
7927 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7928 initializing with string constants.
7930 2004-07-25 Richard Henderson <rth@redhat.com>
7932 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7934 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7935 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7936 DECL_IGNORED_P to new decl.
7938 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7940 * config/ia64/ia64.c (general_xfmode_operand)
7941 (destination_xfmode_operand): Delete.
7942 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7943 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7944 and destination_operand.
7946 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7948 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7949 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7951 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7952 Zack Weinberg <zack@codesourcery.com
7955 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7956 redundant-declaration warning the first time a builtin is
7957 declared explicitly.
7959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7961 * tree.h (staticp): Change return type to bool.
7963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7965 * c-common.c (c_staticp): Last episode of the staticp saga.
7967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7969 * c-common.h (c_staticp): Change return type from int to bool.
7970 * tree.c (staticp): Likewise.
7971 * langhooks.h (staticp): Likewise.
7973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7975 * langhooks-def.h (lhd_staticp): Change return type from int to
7976 bool in prototype to match definition.
7978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7980 * system.h (bool, true, false): Don't redefine as preprocessor macros
7983 2004-07-24 Roger Sayle <roger@eyesopen.com>
7985 * expmed.c (init_expmed): A signed modulus by a power of two is
7986 considered cheap if its less than or equal to four instructions.
7988 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7990 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7991 GGC_CNEWVAR): New macros.
7993 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7995 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7997 * c-decl.c: Likewise.
7998 * c-format.c: Likewise.
7999 * c-lex.c: Likewise.
8000 * c-opts.c: Likewise.
8001 * c-pragma.c: Likewise.
8002 * c-typeck.c: Likewise.
8003 * gencheck.c: Likewise.
8004 * genconditions.c: Likewise.
8005 * genconfig.c: Likewise.
8006 * genflags.c: Likewise.
8007 * gengtype.c: Likewise.
8008 * gensupport.c: Likewise.
8009 * ggc-none.c: Likewise.
8010 * langhooks.c: Likewise.
8011 * statistics.h: Likewise.
8012 * stub-objc.c: Likewise.
8013 * java/decl.c: Likewise.
8015 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8017 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8018 (symbolic_operand): Fix prototype.
8019 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8020 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8021 use them, change from the "{...}" syntax to the simpler {...}
8023 (*cfv4_extendqisi2): Fix destination predicate.
8024 * config/m68k/m68k-protos.h: Remove various declarations also
8025 generated via PREDICATE_CODES.
8027 2004-07-23 Mike Stump <mrs@apple.com>
8029 * c-typeck.c (convert_for_assignment): Tightened up pointer
8030 converstions that differ in signedness.
8032 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8034 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8036 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8038 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8039 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8041 * gimplify.c (gimplify_compound_lval): Check for no handled
8042 operations, rather than checking for explicit list of nodes.
8043 (is_gimple_addr_expr_arg_or_indirect): New function.
8044 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8045 redundant setting of TREE_INVARIANT.
8046 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8047 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8049 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8051 PR tree-optimization/16688
8052 PR tree-optimization/16689
8053 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8054 unnecessary initialization of 'tag'.
8055 (get_tmt_for): Check that the new type tag has the same alias
8056 set as the pointed-to type.
8057 (group_aliases): Only regular variables need to be removed
8058 from the alias set of a name tag.
8059 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8060 propagation if the two types are not compatible.
8061 (merge_alias_info): Rename from replace_ssa_names_ann.
8063 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8064 the propagation can be done.
8065 Only call merge_alias_info on pointers.
8066 (propagate_value): Likewise.
8067 * tree-ssa-copyrename.c: Include langhooks.h.
8068 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8070 Do not coalesce variables with incompatible types.
8071 (rename_ssa_copies): Call replace_ssa_name_symbol.
8072 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8073 the same type as the underlying _DECL.
8074 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8075 * tree.h (replace_ssa_name_symbol): Declare.
8077 2004-07-23 Richard Henderson <rth@redhat.com>
8080 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8081 unshare it properly.
8082 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8083 the conditional for all non-register types.
8085 2004-07-23 Richard Henderson <rth@redhat.com>
8087 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8088 * expr.h (fix_lexical_addr): Remove.
8089 * function.c (NEED_SEPARATE_AP): Remove.
8090 (fix_lexical_addr): Remove.
8091 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8092 not null decl_function_context.
8093 (create_alias_vars): Likewise.
8094 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8095 (simple_goto_p): Likewise.
8096 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8097 * tree-ssa-ccp.c (get_default_value): Likewise.
8098 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8099 * tree.c (needs_to_live_in_memory): Likewise.
8100 * tree-flow-inline.h (may_be_aliased): Move...
8101 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8102 when TREE_STATIC variables may be addressable.
8104 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8106 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8108 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8110 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8111 bitmap contents if GENERATOR_FILE is defined.
8112 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8113 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8115 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8117 * c-decl.c (start_function): Form composite type of function types
8118 rather than copying type from previous prototype declaration.
8120 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8122 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8123 the const qualifier for the second argument in the C++ functions.
8125 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8126 specific pointer types.
8128 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8129 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8130 for vector bool and/or vector pixel, add C++ and C missing support.
8131 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8132 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8133 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8134 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8135 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8136 missing C++ and C support for vector bool and/or vector pixel.
8137 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8138 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8139 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8140 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8141 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8142 C++ and C types used for vector bool and/or vector pixel.
8143 (vec_st, vec_stl): Add C++ support for vector pixel.
8144 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8145 (vec_all_ne): Add C++ support for vector pixel.
8147 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8148 (vec_vmulesb): Add missing C++ function.
8149 (vec_perm): Fix type of third argument in C++ function.
8150 (vec_vsum4shs): Fix C++ function name.
8151 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8152 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8153 argument passed to the error handler in C macro.
8154 (vec_nmsub): Remove extra parens around argument names in C macro.
8155 (vec_packpx): Add missing parens in C macro.
8157 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8159 * machmode.def: Remove vector modes.
8160 * config/alpha/alpha-modes.def: Add supported vector modes.
8161 * config/arm/arm-modes.def: Likewise.
8162 * config/frv/frv-modes.def: Likewise.
8163 * config/i386/i386-modes.def: Likewise.
8164 * config/rs6000/rs6000-modes.def: Likewise.
8165 * config/sh/sh-modes.def: Likewise.
8167 2004-07-23 Matthias Klose <doko@debian.org>
8169 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8170 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8171 * config.h: Regenerate.
8172 * configure: Likewise.
8174 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8176 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8177 generated SYMBOL_REFs for labels.
8178 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8180 (machopic_stub_name): Remove.
8181 (machopic_indirection_name): New function.
8182 (machopic_mcount_stub_name): Likewise.
8183 (machopic_classify_name): Remove.
8184 (machopic_function_base_sym): New function.
8185 (machpoic_classify_symbol): Likewise.
8186 (machopic_classify_ident): Remove.
8187 (machopic_define_ident): Likewise.
8188 (machopic_define_name): Likewise.
8189 (machopic_name_defined_p): Likewise.
8190 (machopic_ident_defined_p): Likewise.
8191 (darwin_strip_name_encoding): Likewise.
8192 (machopic_define_symbol): New function.
8193 * config/darwin.c (hashtab.h): Include.
8194 (machopic_defined_list): Remove.
8195 (machopic_classify_ident): Likewise.
8196 (machopic_classify_name): Likewise.
8197 (machopic_ident_defined_p): Likewise.
8198 (machopic_define_ident): Likewise.
8199 (machopic_define_name): Likewise.
8200 (machopic_symbol_defined_p): New function.
8201 (machopic_classify_symbol): Likewise.
8202 (machopic_data_defined_p): Use machopic_classify_symbol.
8203 (machopic_define_symbol): New function.
8204 (machopic_function_base_sym): New function.
8205 (machopic_non_lazy_pointers): Remove.
8206 (machopic_non_lazy_ptr_name): Likewise.
8207 (machopic_stubs): Likewise.
8208 (machopic_stub_name): Likewise.
8209 (NON_LAZY_POINTER_SUFFIX): New macro.
8210 (STUB_SUFFIX): Likewise.
8211 (machopic_indirection): New structure.
8212 (machopic_indirections): New variable.
8213 (machopic_indirection_hash): New function.
8214 (machopic_indirection_eq): Likewise.
8215 (machopic_indirection_name): Likewise.
8216 (machopic_mcount_stub_name): New function.
8217 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8219 (machopic_indirect_data_reference): Rework to use new functions.
8220 (machopic_indirect_call_target): Likewise.
8221 (machopic_legitimize_pic_address): Likewise.
8222 (machopic_output_indirection): New function.
8223 (machopic_finish): Use it.
8224 (machopic_operand_p): Rework to use new functions.
8225 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8226 (darwin_strip_name_encoding): Remove.
8227 (update_non_lazy_ptrs): Remove.
8228 (update_stubs): Likewise.
8229 (darwin_non_lazy_pcrel): Use new functions.
8230 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8231 (ASM_OUTPUT_LABELREF): Likewise.
8232 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8233 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8234 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8235 (TARGET_STRIP_NAME_ENCODING): Do not use
8236 darwin_strip_name_encoding.
8237 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8238 darwin_strip_name_encoding.
8239 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8240 machopic_mcount_stub_name.
8241 * config/i386/i386.c (x86_output_mi_thunk): Use
8242 machopic_indirection_name, not machopic_stub_name.
8243 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8244 machopic_function_base_sym.
8245 (print_operand): Use machopic_classify_symbol.
8246 (rs6000_emit_prologue): Use machopic_function_base_sym.
8247 (output_profile_hook): Do not use machopic_stub_name.
8248 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8250 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8256 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8258 * doc/implement-c.texi: New file.
8259 * doc/extend.texi (C Implementation): Move to there.
8260 * doc/gcc.texi: Include implement-c.texi.
8261 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8263 2004-07-22 Jason Merrill <jason@redhat.com>
8265 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8267 * tree-inline.c (setup_one_parameter): Likewise.
8269 2004-07-22 Brian Booth <bbooth@redhat.com>
8271 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8272 (substitute_and_fold): Propigate into VUSE operands when possible.
8273 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8274 (cp_lattice_meet): Handle merging of latticevalues when
8275 UNKNOWN_VAL is present.
8276 (visit_stmt): Visit assignments with V_MUST_DEFs.
8277 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8278 (ccp_fold): Deal with RHS' that are constant and virtual.
8279 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8280 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8281 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8282 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8283 computing immediate uses.
8284 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8286 (replace_vuse_in): New function.
8287 (likely_value): Add check of vuse operands.
8288 (get_default_value): Set the default value of virtually defined
8289 variables to UKNOWN_VAL instead of VARYING.
8291 2004-07-22 Richard Henderson <rth@redhat.com>
8293 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8295 2004-07-22 Richard Henderson <rth@redhat.com>
8297 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8298 variables due to conditional compilation.
8300 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8302 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8303 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8304 Release SSA names that have been re-renamed.
8305 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8307 * tree-ssa-alias.c (init_alias_info): If aliases have been
8308 computed before, clear existing alias information.
8309 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8310 If the new name tag for a pointer is different than the one it
8311 had before, mark the old tag for renaming.
8312 (replace_may_alias): New function.
8313 (group_aliases): Call it.
8314 (setup_pointers_and_addressables): Always call get_tmt_for.
8315 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8317 (set_pt_anything): New local function.
8318 (set_pt_malloc): New local function.
8319 (merge_pointed_to_info): Don't merge pointed-to variables from
8320 the original pointer if the destination is pointing to an
8322 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
8323 (add_pointed_to_var): Do not add a variable to the points-to
8324 set if the pointer is already pointing to anywhere.
8325 (collect_points_to_info_r): If the defining statement is a PHI
8326 node, only merge pointed-to information if the argument has
8327 already been visited.
8328 (get_tmt_for): Only create a new tag if the pointer didn't
8330 (dump_alias_info): Emit more information.
8331 (dump_points_to_info_for): Likewise.
8332 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
8333 try to get the annotation of an SSA_NAME.
8334 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
8335 alias sets when checking is enabled.
8336 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
8337 (eliminate): Mark basic blocks that will need
8338 EH information cleaned up.
8339 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
8341 Initialize need_eh_cleanup.
8342 (fini_pre): Call tree_purge_all_dead_eh_edges and
8343 cleanup_tree_cfg if needed.
8344 Free need_eh_cleanup.
8345 * tree-ssa.c (verify_ssa_name): New function.
8346 (verify_def): Call it.
8347 Re-arrange to avoid printing too many error messages.
8348 (verify_use): Likewise.
8349 (verify_phi_args): Likewise.
8350 (verify_flow_insensitive_alias_info): New function.
8351 (verify_flow_sensitive_alias_info): New function.
8352 (verify_alias_info): New function.
8353 (verify_ssa): Call verify_alias_info.
8354 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
8356 Re-arrange to avoid printing too many error messages.
8357 * tree-ssanames.c (make_ssa_name): Clear
8358 SSA_NAME_IN_FREE_LIST.
8359 (release_ssa_name): Never release a default definition.
8360 (release_defs): New function.
8361 * tree.h: Declare it.
8362 * tree-ssa-dce.c (remove_dead_stmt): Call it.
8364 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8366 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
8367 If true, do a depth-first search. Do a breadht-first search,
8369 (walk_use_def_chains): Add new argument IS_DFS.
8371 * tree-flow.h (walk_use_def_chains): Update prototype.
8373 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
8375 * config/cris/cris.md: Tweak formatting.
8376 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
8377 (mover2side, moverside, movemside, movei, op3, andu): Replace
8378 live define_peephole:s with define_peephole2 near-equivalents.
8380 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
8382 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
8383 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
8384 "*mov_sidesi_mem" respectively.
8386 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8388 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
8389 (gimplify_build1): Move from tree-complex.c do_unop.
8390 (gimplify_build2): Move from tree-complex.c do_binop.
8391 (gimplify_build3): New.
8392 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
8393 Adjust throughout to call the functions above.
8394 * tree-flow.h: Declare the functions above.
8395 * tree-nested.c (gimplify_val): Rename to...
8396 (tsi_gimplify_val): ... this.
8398 * Makefile.in (tree_complex.o): Update dependencies.
8399 (stor-layout.o): Depend on regs.h.
8400 * c-common.c (handle_vector_size_attribute): Update for
8401 vector types without corresponding vector modes.
8402 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
8403 a corresponding vector mode is not available.
8404 * print-tree.c (print_node): Print nunits for vector types
8405 * regclass.c (have_regs_of_mode): New.
8406 (init_reg_sets_1): Initialize it and use it instead
8407 of allocatable_regs_of_mode.
8408 * regs.h (have_regs_of_mode): Declare it.
8409 * stor-layout.c (layout_type): Pick a mode for vector types.
8410 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
8411 build_replicated_const, do_unop, do_binop, do_plus_minus,
8412 do_negate, expand_vector_piecewise, expand_vector_parallel,
8413 expand_vector_addition, expand_vector_operations_1,
8414 expand_vector_operations, tree_lower_operations,
8415 pass_lower_vector_ssa, pass_pre_expand): New.
8416 (expand_complex_operations, pass_lower_complex): Remove.
8417 * tree-optimize.c (init_tree_optimization_passes): Adjust
8418 pass ordering for changes in tree-complex.c.
8419 * tree-pass.h: Declare new passes.
8420 * tree.c (finish_vector_type): Remove.
8421 (make_vector_type): New.
8422 (build_vector_type_for_mode, build_vector_type): Rewritten.
8423 * tree.def (VECTOR_TYPE): Document where the number of
8425 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
8426 (make_vector): Remove declaration.
8428 2004-07-21 Richard Henderson <rth@redhat.com>
8430 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
8431 TREE_THIS_VOLATILE, may_aliases, or optimization level.
8432 (remove_useless_vars): Dump debugging info.
8433 (expand_used_vars): Move ...
8434 * cfgexpand.c (expand_used_vars): ... here. Make static.
8435 * tree-flow-inline.h (set_is_used): New.
8436 (set_default_def): Use get_var_ann.
8437 * tree-flow.h: Update decls.
8438 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
8439 (create_ssa_var_map): Use it.
8440 * tree-ssa.c (set_is_used): Remove.
8442 2004-07-22 Ben Elliston <bje@au.ibm.com>
8444 * gdbinit.in: Set a breakpoint on internal_error.
8446 2004-07-21 Richard Henderson <rth@redhat.com>
8448 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
8449 to create a new basic block.
8451 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8455 return type on function definitions. Move other warnings for
8456 qualified return type to -Wreturn-type. Do not condition any such
8457 warnings on -pedantic. Update comments.
8458 (start_function): Only copy function type from previous prototype
8459 declaration if return types are compatible.
8460 * c-typeck.c (function_types_compatible_p): Don't condition
8461 warning for incompatibility of volatile qualifiers on the return
8462 type on -pedantic. Update comment.
8463 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8465 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8467 * c-typeck.c (set_init_index): Require designator to be of integer
8470 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8473 * c-parse.in (init): Change to exprtype.
8474 (primary): Set original_code for STRING to STRING_CST.
8475 Call maybe_warn_string_init for compound literals.
8476 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8478 * c-tree.h (maybe_warn_string_init): New.
8479 (pop_init_level, process_init_element): Use struct c_expr.
8480 (struct c_expr): Update comment.
8481 * c-typeck.c (maybe_warn_string_init): New function.
8482 (digest_init): Call it. Additional parameter strict_string. All
8484 (output_init_element): Likewise.
8485 (struct constructor_stack): Use struct c_expr for
8487 (really_start_incremental_init, push_init_level): Update.
8488 (pop_init_level): Update. Return struct c_expr.
8489 (process_init_level): Update. Take struct c_expr argument.
8491 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8493 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8496 2004-07-21 Eric Christopher <echristo@redhat.com>
8498 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8500 * c-decl.c (pop_scope): Ditto.
8501 * calls.c (expand_call): Remove call to current_nesting_level,
8502 update comment accordingly. Remove calls to expand_start_target_temps
8503 and expand_end_target_temps.
8504 * cfgexpand.c (construct_init_block): Remove call to
8505 expand_start_bindings_and_block.
8506 (construct_exit_block): Remove call to expand_end_bindings.
8507 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8508 (expand_expr_real_1): Ditto. Fix formatting.
8509 (expand_vars): Delete.
8510 * stmt.c (POPSTACK): Remove block_stack.
8511 (stmt_status): Remove x_block_stack.
8512 (block_stack): Delete.
8513 (expand_start_bindings_and_block): Ditto.
8514 (expand_start_target_temps): Ditto.
8515 (expand_end_target_temps): Ditto.
8516 (current_nesting_level): Ditto.
8517 (warn_about_unused_variables): Ditto.
8518 (expand_end_bindings): Ditto.
8519 * tree.h: Remove declarations for above.
8521 2004-07-21 Steven Bosscher <stevenb@suse.de>
8523 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8524 * rtl.c (note_insn_name): Likewise.
8525 * print-rtl.c (print_rtx): Don't print it.
8526 * cfgrtl.h (can_delete_note_p): Don't handle it.
8527 (rtl_delete_block): Likewise.
8528 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8529 (rest_of_compilation): Don't call it.
8530 * predict.c (process_note_predictions, process_note_prediction,
8531 note_prediction_to_br_prob): Remove.
8532 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8533 * stmt.c (return_prediction): Remove.
8534 (expand_value_return): Don't call it. Don't add prediction
8535 notes for return statements.
8537 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8539 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8542 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8544 * c-common.c (vector_types_convertible_p): Use vector types'
8545 TYPE_SIZE and TREE_TYPE instead of their mode.
8546 * convert.c (convert_to_integer): Likewise.
8547 (convert_to_vector): Likewise.
8548 * fold-const.c (fold_convert): Likewise.
8549 * varasm.c (output_constant): Likewise.
8550 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8551 Allow a VECTOR_TYPE initializer to be made of several vectors.
8552 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8553 of cleared and need_to_clear, and use fold_convert.
8554 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8557 2004-07-20 Richard Henderson <rth@redhat.com>
8559 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8560 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8562 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8564 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8565 enormous cost if not TARGET_HARD_MUL.
8567 2004-07-20 Andrew Pinski <apinski@apple.com>
8570 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8573 2004-07-21 Paul brook <paul@codesourcery.com>
8575 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8577 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8579 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8580 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8581 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8583 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8585 * rtl.h (plus_constant): Delete.
8586 (plus_constant_wide): Rename to plus_constant.
8587 (plus_constant_for_output_wide): Delete vestigial prototype.
8588 (GEN_INT): Remove unnecessary cast.
8589 * tree.h (build_int_2, size_int_type): Delete.
8590 (build_int_2_wide): Rename to build_int_2.
8591 (size_int_wide): Rename to size_int_kind.
8592 (size_int_type_wide): Rename to size_int_type.
8593 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8594 Remove unnecessary cast.
8595 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8596 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8597 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8598 (size_int_type_wide): Rename size_int_type.
8599 (int_const_binop): Use size_int_type.
8600 * c-lex.c (interpret_integer): Use build_int_2.
8601 * final.c (split_double): Remove unnecessary casts.
8602 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8604 2004-07-20 Richard Henderson <rth@redhat.com>
8606 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8607 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8608 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8609 (is_gimple_tmp_reg): New.
8610 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8612 2004-07-20 Richard Henderson <rth@redhat.com>
8614 * tree-pretty-print.c (dump_generic_node): Dump
8615 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8617 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8619 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8620 (mudflap_init): Set it.
8621 (mudflap_register_call): Remove __mf_init call.
8622 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8623 to pass "-ignore-reads" option to libmudflap if needed.
8625 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8628 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8629 (MAKE_DECL_ONE_ONLY): Undefine.
8630 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8631 readonly_data, one_only_data_section, forget_section): New prototypes.
8632 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8634 (pa_select_section): Add one-only (COMDAT) support.
8635 * pa.h (struct machine_function): Define.
8636 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8637 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8638 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8639 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8640 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8641 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8642 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8643 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8644 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8645 for EXTRA_SECTION_FUNCTIONS.
8646 * doc/install.texi: Update binutils requirements.
8648 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8650 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8651 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8652 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8654 (struct VEC): Use unsigned for num and alloc.
8655 * vec.c (struct vec_prefix): Likewise.
8656 (vec_o_reserve): Adjust.
8658 * dbxout.c (dbxout_type): Fix printf format.
8660 * tree.h (binfo_member): Remove.
8661 * tree.c (binfo_member): Remove.
8663 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8665 * tree.h: Include vec.h
8666 (DEF_VEC_P(tree)): New type.
8667 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8668 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8669 (BINFO_LANG_SLOT): Remove.
8670 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8671 (struct tree_binfo): Turn base_binfos into a trailing
8672 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8673 (binfo_lang_slots): Remove.
8674 * tree.c (binfo_lang_slots): Remove.
8675 (make_tree_binfo_stat): Take a base binfo count, not a
8676 lang slot count. Adjust.
8677 * Makefile.in (TREE_H): Add vec.h
8678 * alias.c (record_component_aliases): Adjust BINFO access.
8679 * dbxout.c (dbxout_type): Likewise.
8680 * dwarf2out.c (gen_member_die): Likewise.
8681 * sdbout.c (sdbout_one_type): Likewise.
8682 * tree-dump.c (deque_and_dump): Likewise.
8683 * config/i386/i386.c (classify_argument,
8684 contains_128bit_aligned_vector_p): Likewise.
8685 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8686 * doc/c-tree.texi (Classes): Update BINFO documentation.
8688 2004-07-20 Steven Bosscher <stevenb@suse.de>
8690 * c-common.h (check_case_value): Remove prototype.
8691 (c_add_case_label): Adjust prototype.
8692 * c-common.c (check_case_value): Make static.
8693 (check_case_bounds): New function.
8694 (c_add_case_label): Use it. Take new argument orig_type.
8695 * c-typeck.c (struct c_switch): New orig_type field.
8696 (c_start_case): Set it.
8697 (do_case): Pass it to c_add_case_label.
8698 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8699 cases from here. Add the labels in reverse order.
8700 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8701 (add_case_node): Return nothing, don't check for duplicate cases.
8702 Insert new case nodes in a list, not in an AVL tree.
8703 (expand_end_case_type): Don't turn a case tree into a case list.
8704 (case_tree2list): Remove.
8705 * tree.h (add_case_node): Adjust prototype.
8707 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8709 * genattr.c (struct range, struct function_unit,
8710 write_units, extend_range, init_range): Remove them.
8711 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8712 Output "#define INSN_SCHEDULING" here.
8713 * genattrtab.c (struct range, struct function_unit_op,
8714 struct function_unit, struct dimension, enum operator,
8715 operate_exp, expand_units, simplify_knowing,
8716 encode_units_mask, simplify_by_exploding,
8717 find_and_mark_used_attributes, unmark_used_attributes,
8718 add_values_to_cover, increment_current_value,
8719 test_for_current_value, simplify_with_current_value,
8720 simplify_with_current_value_aux, gen_unit,
8721 write_unit_name, write_function_unit_info,
8722 write_complex_function, write_toplevel_expr,
8723 find_single_value, extend_range): Remove.
8724 (write_attr_get): Do not handle common_av->value
8726 (struct attr_desc): Remove func_units_p and blockage_p.
8727 (write_attr_valueq): Do not handle them.
8728 (find_attr): Do not clear them.
8729 (make_internal_attr): Do not initialize them.
8730 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8731 * sched-vis.c (init_target_units, insn_print_units,
8732 init_block_visualization, print_block_visualization,
8733 visualize_scheduled_insns, visualize_no_unit,
8734 visualize_stall_cycles, visualize_alloc,
8735 visualize_free, target_units, get_visual_tbl_length,
8736 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8737 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8738 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8739 * haifa-sched.c (blockage_range, clear_units,
8740 schedule_unit, actual_hazard, potential_hazard,
8741 insn_unit, unit_last_insn, unit_tick,
8742 actual_hazard_this_instance, potential_hazard,
8743 schedule_unit, max_insn_queue_index_value): Remove.
8744 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8745 max_insn_queue_index.
8746 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8747 * doc/md.texi (Processor pipeline description): Remove
8748 references to old pipeline descriptions.
8749 (Automaton pipeline description): Merge with the above.
8750 (Old pipeline description, Comparison of the two descriptions):
8753 * bt-load.c (migrate_btr_def): Remove references to
8754 use_pipeline_interface.
8755 * haifa-sched.c (insn_cost, schedule_insn,
8756 schedule_block, advance_one_cycle, sched_init,
8757 queue_to_ready, sched_finish): Likewise.
8758 * modulo-sched.c (sms_schedule, advance_one_cycle,
8759 ps_has_conflicts): Likewise.
8760 * sched-rgn.c (init_ready): Likewise.
8761 (debug_dependencies): Likewise, and remove an "if (1)".
8762 * target.h (use_dfa_pipeline_interface): Remove.
8763 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8764 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8765 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8766 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8767 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8768 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8769 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8770 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8771 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8772 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8773 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8774 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8775 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8776 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8777 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8778 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8779 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8780 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8781 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8783 2004-07-19 Roger Sayle <roger@eyesopen.com>
8785 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8787 2004-07-19 Jeff Law <law@redhat.com>
8789 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8790 (get_eq_expr_value): Use it. Simplify slightly.
8792 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8794 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8795 (umulsidi3_32bit_r4000): Likewise.
8797 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8799 * vec.h: Propagate location information properly.
8800 (VEC_T_iterate): Add result pointer parameter.
8802 (VEC_T_reserve): Use it.
8804 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8806 * Makefile.in (c-format.o): Depend on c-format.h.
8807 * c-format.h: New file.
8808 (struct format_char_info): Add CHAIN member.
8809 * c-format.c: Move some types and constants to c-format.h.
8810 (format_type_error): Set to -1.
8811 (struct function_format_info): Use an int for format_type.
8812 (decode_format_type): Return an int. Return format_type_error
8814 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8815 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8816 (scan_char_table, time_char_table, monetary_char_table): Initialize
8818 (n_format_types): New variable.
8819 (check_format_info_main): Handle CHAIN in format_char_info.
8820 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8821 TARGET_N_FORMAT_TYPES.
8822 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8823 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8824 * config/sol2-c.c: New file.
8825 * config/t-sol2: New file.
8826 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8827 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8828 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8830 * doc/extend.texi (Target Format Checks): New section.
8831 (Function Attributes): Mention it.
8832 * doc/invoke.texi: Mention target format checks.
8833 * doc/sourcebuild.texi: Mention target format checks.
8834 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8835 TARGET_FORMAT_TYPES.
8837 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8839 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8841 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8843 (load_multiple_operation, store_multiple_operation): Removed
8844 pointless sanity check.
8845 (s390_decompose_address): Added check for return_address_pointer_rtx.
8846 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8847 (s390_return_address_offset): New function.
8848 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8849 (FRAME_REGNO_P): Added check for register 35.
8850 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8851 REG_ALLOC_ORDER): Appended entry for register 35.
8852 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8853 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8854 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8855 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8856 is eliminable using stack pointer or hard frame pointer.
8857 (REGISTER_NAMES): Added name for register 35.
8858 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8859 pointless sanity check.
8861 2004-07-19 Roger Sayle <roger@eyesopen.com>
8863 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8864 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8865 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8866 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8867 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8868 (fold_relational_const): Tidy up handling of floating point
8869 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8870 transformation; fold_relational_const assumes constant operands.
8872 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8874 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8877 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8879 * c-tree.h (struct c_expr): Define.
8880 (C_SET_EXP_ORIGINAL_CODE): Remove.
8881 (parser_build_binary_op, build_compound_expr): Update prototypes.
8882 * c-parse.in (%union): Add exprtype.
8883 (FUNC_NAME): Mark as ttype.
8884 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8886 (expr): Update. Define directly in terms of expr_no_commas
8887 instead of using nonnull_exprlist.
8888 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8889 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8890 initval, designator, component_declarator,
8891 component_notype_declarator, enumerator, array_declarator,
8892 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8893 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8894 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8896 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8897 * c-common.c (c_common_truthvalue_conversion): Don't check
8898 C_EXP_ORIGINAL_CODE.
8899 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8900 Don't use C_EXP_ORIGINAL_CODE.
8901 (default_conversion, default_function_array_conversion): Don't use
8902 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8903 (internal_build_compound_expr): Merge into build_compound_expr.
8904 (build_compound_expr): Take two operands instead of a TREE_LIST.
8905 * objc/objc-act.c (get_super_receiver): Update calls to
8906 build_compound_expr.
8908 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8910 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8913 * config/sh/sh.md: Extract pipeline descriptions
8914 into separate files.
8915 * config/sh/sh1.md: New file, extracted from sh.md.
8916 * config/sh/sh4.md: New file, extracted from sh.md.
8917 * config/sh/shmedia.md: New file, extracted from sh.md
8918 and rewritten using new-style pipeline description.
8920 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8922 * config/pa/pa.md: Delete the two remaining define_peephole
8925 2004-07-18 Steven Bosscher <stevenb@suse.de>
8926 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8929 TREE_NO_WARNING is set.
8931 2004-07-18 Roger Sayle <roger@eyesopen.com>
8933 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8934 simplify_builtin_strncmp): Delete.
8935 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8936 Change argument to accept an arglist instead of an "exp". Assume
8937 that the return type is always integer_type_node. Copy missing
8938 transformations from their now obsolete simplify_builtin_*
8940 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8941 fold_builtin_strcmp and fold_builtin_strncmp.
8942 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8943 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8944 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8946 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8948 * Makefile.in (tree-alias-common.o): Update dependencies.
8950 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8952 * cfgloop.c (flow_loop_nested_p): Fix comment.
8954 2004-07-17 Jason Merrill <jason@redhat.com>
8957 * stor-layout.c (relayout_decl): New fn.
8958 * tree.h: Declare it.
8959 (DECL_BY_REFERENCE): New macro.
8961 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8963 * libgcc2.c (__enable_execute_stack): New symbol.
8964 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8965 and declare __enable_execute_stack.
8966 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8967 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8968 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8969 ENABLE_EXECUTE_STACK.
8970 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8971 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8972 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8973 ENABLE_EXECUTE_STACK.
8974 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8975 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8976 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8977 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8978 ENABLE_EXECUTE_STACK.
8979 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8980 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8981 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8982 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8983 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8984 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8985 (sparc64_initialize_trampoline): Likewise.
8986 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8988 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8990 * langhooks.h (builtin_function): New langhook.
8991 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8992 (LANG_HOOKS_INITIALIZER): Update.
8993 * tree.h (builtin_function): Remove.
8994 * doc/tm.texi: Update.
8995 * c-tree.h (builtin_function): Declare.
8996 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8997 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8998 config/ia64/ia64.c, config/iq2000/iq2000.c,
8999 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9000 config/stormy16/stormy16.c: All callers of builtin_function
9003 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9006 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9007 Remove white space after the backslash.
9009 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9011 PR rtl-optimization/16294
9012 * resource.c (return_insn_p): New predicate.
9013 (mark_target_live_regs): Use it. Special-case return insns.
9014 (init_resource_info): Use it. Don't scan the epilogue past
9017 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9019 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9020 destroy dominance information.
9021 * passes.c (rest_of_handle_loop2): Free dominance information.
9022 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9024 (thread_jumps): Update dominance information and remove unreachable
9026 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9027 information and remove the unreachable block.
9029 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9031 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9033 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9035 * doc/sourcebuild.texi: Remove libf2c entry.
9037 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9039 * config/i386/i386.md (movv16qi_internal): Fix typo.
9041 2004-07-17 Steven Bosscher <stevenb@suse.de>
9043 * final.c (final_scan_insn): Fix broken commit from previous
9046 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9048 * c-typeck.c (parser_build_binary_op): Condition warnings for
9049 X<=Y<=Z on -Wparentheses instead of -Wextra.
9050 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9051 supported for C only.
9053 2004-07-17 Steven Bosscher <stevenb@suse.de>
9055 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9056 notes to avoid unreachable code warnings.
9057 * toplev.c (backend_init): Don't emit line notes for
9058 unreachable code warnings.
9060 * combine.c (distribute_notes): Don't distribute a
9061 REG_VTABLE_REF note.
9062 * final.c (final_scan_insn): Don't handle it.
9063 * rtl.c (reg_note_name): Remove it.
9064 * rtl.h (enum reg_node): Dito.
9066 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9068 * rtl.h (force_line_numbers, restore_line_number_status):
9071 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9072 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9073 (using_eh_for_cleanups): Also moved here.
9075 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9076 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9077 to expand_start_case and add_case_node.
9078 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9079 last_unconditional_cleanup, nominal_type, printname, and
9081 (struct fixup_goto): Remove.
9082 (struct stmt_status): Remove x_goto_fixup_chain field.
9083 (goto_fixup_chain): Remove.
9084 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9085 pushcase, pushcase_range): Remove.
9086 (expand_start_bindings_and_block): Don't set unused fields in
9088 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9089 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9090 instead of emit_jump_if_reachable.
9091 (emit_case_nodes): Likewise.
9092 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9094 (update_eh_label): Work around left-over exception handing regions.
9095 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9096 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9097 (pass_cleanup_cfg_post_optimizing): New pass.
9098 (init_tree_optimization_passes): Run the new pass after all
9100 * tree.h (pushcase, pushcase_range): Remove prototypes.
9101 (expand_start_case, add_case_node): Update prototypes.
9103 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9105 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9107 2004-07-16 Richard Henderson <rth@redhat.com>
9109 * builtins.c (std_expand_builtin_va_arg): Remove.
9110 (expand_builtin_va_arg): Remove.
9111 * expr.h: Don't declare them.
9112 * gimplify.c (mark_decls_volatile_r): Remove.
9113 (copy_if_shared_r): Don't call it.
9114 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9115 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9116 * gimple-low.c (lower_stmt): Likewise.
9117 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9118 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9119 * tree-ssa-operands.c (get_expr_operands): Likewise.
9120 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9121 EXPAND_BUILTIN_VA_ARG.
9122 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9123 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9124 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9125 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9127 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9129 * tree-ssa-pre.c (insert_aux): Break out if we hit
9132 2004-07-16 Richard Henderson <rth@redhat.com>
9134 * basic-block.h (remove_fake_exit_edges): Declare.
9135 * cfganal.c (remove_fake_predecessors): Rename from
9136 remove_fake_successors; iterate over predecessors.
9137 (remove_fake_exit_edges): New.
9138 * cfgcleanup.c (try_optimize_cfg): Use it.
9139 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9140 * predict.c (estimate_probability): Likewise.
9141 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9142 * tree-cfg.c (make_edges): Likewise.
9143 * tree-ssa-pre.c (fini_pre): Likewise.
9144 * profile.c (instrument_edges): Don't remove_fake_edges.
9145 (branch_prob): Do it earlier here.
9147 2004-07-16 Richard Henderson <rth@redhat.com>
9149 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9150 switchification wrt CONSTRUCTOR. Document the reason.
9152 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9154 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9155 that prevented descriptive __mf_check source location strings.
9157 2004-07-16 Richard Henderson <rth@redhat.com>
9159 * tree-def (WITH_SIZE_EXPR): New.
9160 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9161 * expr.c (expand_expr_real_1): Likewise.
9162 * gimplify.c (maybe_with_size_expr): New.
9163 (gimplify_arg, gimplify_modify_expr): Use it.
9164 (gimplify_modify_expr_to_memcpy): Take size parameter.
9165 (gimplify_modify_expr_to_memset): Likewise.
9166 (gimplify_expr): Handle WITH_SIZE_EXPR.
9167 * tree-alias-common.c (find_func_aliases): Likewise.
9168 * tree-eh.c (tree_could_trap_p): Likewise.
9169 (tree_could_throw_p): Likewise.
9170 * tree-gimple.c (is_gimple_lvalue): Likewise.
9171 (get_call_expr_in): Likewise.
9172 * tree-inline.c (estimate_num_insns_1): Likewise.
9173 (expand_calls_inline): Likewise.
9174 * tree-nested.c (convert_call_expr): Likewise.
9175 * tree-pretty-print.c (dump_generic_node): Likewise.
9176 * tree-sra.c (sra_walk_expr): Likewise.
9177 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9178 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9179 * tree-ssa-operands.c (get_expr_operands): Likewise.
9180 * tree-tailcall.c (find_tail_calls): Likewise.
9182 * calls.c (expand_call): Reset old_stack_allocated after
9183 calling emit_stack_restore.
9185 2004-07-16 Richard Henderson <rth@redhat.com>
9187 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9188 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9189 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9190 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9191 copy_res_decl_for_inlining.
9193 * tree-inline.c (declare_return_variable): New modify_dest argument.
9194 Use it as the return value, when possible or manditory. Handle
9195 TREE_ADDRESSABLE types.
9196 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9197 replacement of CALL_EXPR.
9199 2004-07-16 Richard Henderson <rth@redhat.com>
9201 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9202 * gimple-low.c (expand_var_p): Don't check it.
9203 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9204 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9205 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9206 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9207 (find_referenced_vars): Don't call them.
9208 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9210 2004-07-16 Richard Henderson <rth@redhat.com>
9212 * function.c (pass_by_reference): True for all variable sized types.
9214 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9216 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9217 * tree-pretty-print.c: Include tree-chrec.h.
9218 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9219 and POLYNOMIAL_CHREC nodes.
9221 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9223 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9226 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9228 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9230 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9232 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9234 * config/s390/s390.c: Likewise.
9235 * config/s390/s390.h: Likewise.
9237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9239 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9240 of $sp adds. Remove REGNO checks from mips16 patterns.
9242 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9244 * config/mips/mips.md: Delete outdated comment.
9246 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9248 * config/mips/mips.c (get_float_compare_codes): Delete.
9249 (mips_emit_compare): New function, mostly extracted from
9250 get_float_compare_codes and gen_conditional_branch.
9251 (gen_conditional_branch, gen_conditional_move): Use it.
9253 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9255 * genautomata.c (add_vect): Speedup by using integers as
9256 bit-vectors for walking through the comb_vect and finding
9259 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9261 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9262 operand is an uns_arith_operand; use subtraction otherwise.
9263 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9264 not just arith_operands.
9266 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9268 * config/mips/mips-protos.h (gen_int_relational): Delete.
9269 (mips_emit_scc): Declare.
9270 * config/mips/mips.c (internal_test): Delete.
9271 (sle_operand, sleu_operand): New functions.
9272 (map_test_to_internal_test, gen_int_relational): Delete.
9273 (mips_emit_binary, mips_relational_operand_ok_p)
9274 (mips_emit_int_relational, mips_zero_if_equal)
9275 (mips_emit_scc): New functions.
9276 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9277 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9279 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9280 (sltu, sleu): Use mips_emit_scc.
9281 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9282 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9283 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9287 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9289 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9291 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9292 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9293 (*sgt_[sd]i): ...and sgt_[sd]i.
9294 (*slt_[sd]i): ...and slt_[sd]i.
9295 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9296 (*sltu_[sd]i): ...and sltu_[sd]i.
9297 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9298 Name previously unnamed mips16 patterns. Formatting fixes.
9300 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9302 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9303 (branch_type): Delete.
9304 (gen_conditional_branch, gen_conditional_move)
9305 (mips_gen_conditional_trap): Update after name change. Get the
9306 comparison mode from cmp_operands[0].
9307 * config/mips/mips.h (cmp_type, branch_type): Delete.
9308 (cmp_operands): Renamed from branch_cmp.
9309 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9310 name change. Don't set branch_type.
9311 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9312 mode class of cmp_operands[0] rather than branch_type. Update after
9315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9317 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
9318 of 0...255 to 0 when inside a SET.
9320 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9322 * config/mips/mips.md: Remove mips16 define_peepholes.
9324 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9326 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
9327 (fini_pre): Remove fake edges.
9329 2004-07-15 Richard Henderson <rth@redhat.com>
9331 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9332 (get_indirect_ref_operands, get_call_expr_operands): ... these.
9334 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9336 * vec.h (VEC_address): New function.
9338 2004-07-14 Jason Merrill <jason@redhat.com>
9341 * gimplify.c (gimplify_arg): New fn, split out from...
9342 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
9344 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9346 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
9347 generate code which is generated by pushqi1 now
9348 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
9350 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9352 * combine.c (simplify_set): match the mode of the constant 0 with
9353 the tested operand to match the compare behaviour and the
9354 simplify_relational_operation() expectation.
9356 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9358 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
9361 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
9363 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
9365 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
9367 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9369 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
9370 calls in mips16 code.
9372 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9375 the destination of the li as well as for the neg.
9377 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9380 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
9381 * cgraph.h: Update declaration.
9382 * c-decl.c (build_cdtor): Update call with default priority.
9383 * coverage.c (create_coverage): Ditto.
9384 * tree-mudflap.c (mf_init_fndecl): New tree.
9385 (mudflap_init): Set it.
9386 (mudflap_register_call): Arrange to call __mf_init before the first
9388 (mudflap_finish_file): Mark the mudflap static initializer as extra
9389 high priority, to beat all C++ static constructors.
9391 2004-07-15 Jeff Law <law@redhat.com>
9393 * loop.c (check_insn_for_givs): Restore check for code labels that was
9394 accidentally deleted by a recent checkin.
9396 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
9398 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
9399 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
9401 2004-07-14 Richard Henderson <rth@redhat.com>
9403 * print-tree.c (print_node): Fix casts last change.
9405 2004-07-15 Paul Brook <paul@codesourcery.com>
9407 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9408 to TARGET_UNWIND_INFO.
9409 * except.c (output_function_exception_table): Ditto.
9411 * opts.c (decode_options): Ditto.
9412 * passes.c (rest_of_handle_final): Ditto.
9413 * final.c (final_start_function): Ditto.
9414 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
9416 * targhooks.h (default_unwind_emit): Declare.
9417 * targhooks.c (default_unwind_emit): New function.
9418 * target-def.h: Define and use TARGET_UNWIND_EMIT.
9419 * target.h (struct gcc_target): Add unwind_emit.
9420 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
9421 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
9422 Remove IA64_UNWIND_EMIT.
9423 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
9425 2004-07-14 Richard Henderson <rth@redhat.com>
9427 * print-tree.c (print_node): Handle SSA_NAME.
9429 2004-07-14 James E Wilson <wilson@specifixinc.com>
9432 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
9433 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
9435 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9437 * expr.c (expand_assignment): Reenable bitfield += optimizations.
9438 Use alias set 0 for memory, do proper mode calculations and adjust
9439 address for memories.
9441 2004-07-14 Per Bothner <per@bothner.com>
9443 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
9444 structure with extra column field.
9445 * tree.c (expand_location): Also fill in column field.
9446 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
9447 gets confused by the two conditionally-compiled definitions.
9449 2004-07-14 Eric Christopher <echristo@redhat.com>
9451 * calls.c (expand_call): Fix typo in comment.
9453 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9455 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9456 comparision of TFmode.
9458 2004-07-14 Richard Henderson <rth@redhat.com>
9460 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9461 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9462 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9463 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9464 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9465 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9467 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9468 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9470 2004-07-14 Mike Stump <mrs@apple.com>
9472 * config/darwin.h (WINT_TYPE): Define to be int to match
9473 system header files.
9475 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9477 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9478 that must be passed in the stack.
9479 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9480 arguments if the size is not a constant.
9482 2004-07-14 Per Bothner <per@bothner.com>
9484 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9485 instead of EXPR_LOCUS in a boolean context, which is always true
9486 if --enable-mapped-location.
9487 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9489 2004-07-14 Richard Henderson <rth@redhat.com>
9491 * dominance.c (struct dom_info): Add fake_exit_edge.
9492 (init_dom_info): Allocate it.
9493 (free_dom_info): Free it.
9494 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9496 (calc_idoms): Honor fake_exit_edge.
9498 2004-07-13 Jason Merrill <jason@redhat.com>
9500 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9501 (rhs_test_for): New fn.
9502 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9503 * tree-gimple.h: Declare them.
9504 * gimplify.c (gimplify_modify_expr): Use the new fns.
9506 2004-07-14 Richard Henderson <rth@redhat.com>
9508 * config/arm/arm-protos.h (arm_va_arg): Remove.
9509 * config/arm/arm.c (arm_va_arg): Remove.
9510 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9511 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9513 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9515 * pa.c (fix_range): New function to mark a range(s) of registers as
9517 (override_options): Call fix_range if the -mfixed-range option string
9519 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9520 * doc/invoke.texi (-mfixed-range): Document new option.
9522 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9524 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9526 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9528 2004-07-14 Roger Sayle <roger@eyesopen.com>
9530 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9531 by a positive power of two, split out from expand_divmod. Provide
9532 an alternate implementation when shifts are expensive. Lower the
9533 threshold for using a branchless implementation to BRANCH_COST >= 2.
9534 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9536 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9538 * tree-dfa.c (make_rename_temp): *Really* work just
9539 like create_tmp_var if called while outside SSA form.
9541 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9543 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9544 for division by zero.
9545 ("umodsi3"): Likewise.
9547 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9549 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9550 force loads of negative constants to be split.
9551 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9552 Generalize SImode li/neg splitter to cope with other modes.
9554 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9556 * expmed.c: Remove more references to QUEUED in the comments.
9559 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9562 2004-07-13 Richard Henderson <rth@redhat.com>
9563 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9566 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9568 * tree-dfa.c (make_rename_temp): Work just like
9569 create_tmp_var if called while outside SSA form.
9571 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9573 * expr.c (enqueue_insn, finish_expr_for_function,
9574 protect_from_queue, queued_subexp_p, mark_queue,
9575 emit_insns_enqueued_after_mark, emit_queue,
9576 expand_increment): Remove.
9577 (store_constructor): Expand increment as an assignment.
9578 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9579 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9580 case POSTDECREMENT_EXPR>): Abort.
9581 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9582 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9583 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9584 * function.h (pending_chain, x_pending_chain): Remove.
9585 * rtl.def (QUEUED): Remove.
9587 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9588 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9589 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9590 encode_units_mask): Likewise.
9591 * local-alloc.c (equiv_init_varies_p): Likewise.
9592 * rtl.c (copy_rtx): Likewise.
9593 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9594 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9595 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9597 * builtins.c (expand_builtin, expand_builtin_apply,
9598 expand_builtin_mathfn, expand_builtin_mathfn_2,
9599 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9600 Remove calls to emit_queue and protect_from_queue.
9601 * calls.c (expand_call, precompute_arguments,
9602 precompute_register_parameters, rtx_for_function_call,
9603 store_one_arg): Likewise.
9604 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9605 * explow.c (memory_address): Likewise.
9606 * expmed.c (clear_by_pieces_1, clear_storage,
9607 clear_storage_via_libcall, emit_group_load,
9608 emit_group_store, emit_store_flag,
9609 expand_expr_real_1, store_by_pieces,
9610 store_constructor, store_expr, try_casesi,
9611 try_tablejump): Likewise.
9612 * function.c (expand_pending_sizes): Likewise.
9613 * optabs.c (emit_cmp_and_jump_insns,
9614 emit_conditional_add, emit_conditional_move,
9615 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9616 * stmt.c (emit_case_bit_tests,
9617 expand_asm_expr, expand_computed_goto,
9618 expand_decl_init, expand_end_case_type,
9619 expand_end_stmt_expr, expand_expr_stmt_value,
9620 expand_return, expand_start_case,
9621 optimize_tail_recursion): Likewise.
9622 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9623 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9625 2004-07-14 Ben Elliston <bje@au.ibm.com>
9627 * vec.h: Comment fix.
9629 2004-07-13 Richard Henderson <rth@redhat.com>
9631 * target.h (struct gcc_target): Add calls.pass_by_reference.
9632 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9633 * function.c (pass_by_reference): Use the hook.
9634 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9635 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9636 (hook_pass_by_reference_must_pass_in_stack): New.
9637 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9638 (alpha_pass_by_reference): New.
9639 (TARGET_PASS_BY_REFERENCE): New.
9640 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9641 * config/arc/arc.c (arc_pass_by_reference): New.
9642 (TARGET_PASS_BY_REFERENCE): New.
9643 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9644 (FUNCTION_ARG_CALLEE_COPIES): True.
9645 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9646 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9647 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9648 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9649 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9650 * config/cris/cris.c (cris_pass_by_reference): New.
9651 (TARGET_PASS_BY_REFERENCE): New.
9652 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9653 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9654 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9655 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9656 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9657 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9658 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9659 (frv_function_arg_pass_by_reference): Remove.
9660 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9661 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9662 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9663 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9664 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9665 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9666 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9667 (ia64_pass_by_reference): Rename from
9668 ia64_function_arg_pass_by_reference.
9669 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9670 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9671 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9672 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9673 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9674 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9675 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9676 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9677 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9678 (m32r_pass_by_reference): Adjust prototype. Make static.
9679 Handle mode sizes correctly.
9680 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9681 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9682 (m68hc11_function_arg_pass_by_reference): Remove.
9683 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9684 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9685 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9686 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9687 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9688 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9689 (mips_va_arg): Use pass_by_reference.
9690 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9691 Handle mode sizes correctly.
9692 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9693 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9694 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9695 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9696 (mmix_pass_by_reference): Rename from
9697 mmix_function_arg_pass_by_reference.
9698 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9699 (FUNCTION_ARG_CALLEE_COPIES): True.
9700 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9701 (mn10300_pass_by_reference): New.
9702 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9703 (FUNCTION_ARG_CALLEE_COPIES): True.
9704 * config/pa/pa.c (pa_pass_by_reference): New.
9705 (TARGET_PASS_BY_REFERENCE): New.
9706 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9707 (FUNCTION_ARG_CALLEE_COPIES): True.
9708 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9709 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9710 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9711 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9712 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9713 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9714 (s390_pass_by_reference): Rename from
9715 s390_function_arg_pass_by_reference.
9716 (s390_function_arg_advance): Don't query pass-by-ref.
9717 (s390_function_arg): Likewise.
9718 (s390_gimplify_va_arg): Use pass_by_reference.
9719 (s390_call_saved_register_used): Likewise.
9720 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9721 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9722 (shcompact_byref, sh_pass_by_reference): New.
9723 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9724 (SHCOMPACT_BYREF): Remove.
9725 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9726 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9727 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9728 (sparc_gimplify_va_arg): Use pass_by_reference.
9729 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9730 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9731 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9732 (v850_pass_by_reference): New.
9733 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9734 (FUNCTION_ARG_CALLEE_COPIES): True.
9735 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9736 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9738 2004-07-14 Richard Henderson <rth@redhat.com>
9739 Richard Sandiford <rsandifo@redhat.com>
9741 * config/mips/mips-protos.h (mips_va_arg): Delete.
9742 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9743 * config/mips/mips.c: Include tree-gimple.h.
9744 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9745 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9746 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9747 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9749 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9751 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9752 arguments for COND_EXPR in big-endian adjustment code.
9754 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9756 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9757 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9758 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9759 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9761 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9763 PR tree-optimization/16443
9764 * tree-ssa-alias.c: Add more description for
9765 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9766 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9767 clobbering of call-clobbered and addressable variables. If
9768 there are any before aliases have been computed, add them.
9770 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9772 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9775 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9777 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9778 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9781 2004-07-13 Per Bothner <per@bothner.com>
9783 * collect2.c (main): Handle --no-demangle and --demangle flags.
9785 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9787 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9788 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9789 (tree-data-ref.o): New rule.
9790 * lambda.h: New file.
9791 * tree-data-ref.c: New file.
9792 * tree-data-ref.h: New file.
9793 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9794 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9796 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9799 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9800 * config/sparc/sparc.c (output_ubranch): New function.
9801 * config/sparc/sparc.md (jump pattern): Use it.
9803 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9806 * config/sparc/sparc.c (output_cbranch): Properly guard
9807 the code handling far branches with TARGET_V9.
9808 * config/sparc/sparc.md (length attribute): Document the
9809 side-effect of having a length greater or equal to 3.
9811 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9812 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9815 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9816 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9818 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9819 Martin Sebor <sebor@roguewave.com>
9822 * doc/invoke.texi (SPARC options): Document -threads
9823 and -pthreads on Solaris.
9825 2004-07-13 Richard Henderson <rth@redhat.com>
9827 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9829 (ind_gimplify_va_arg_expr): Remove.
9830 * tree.h (ind_gimplify_va_arg_expr): Remove.
9831 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9832 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9835 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9836 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9837 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9838 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9839 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9841 2004-07-13 Richard Henderson <rth@redhat.com>
9843 * function.c (pass_by_reference): New.
9844 (assign_parm_find_data_types): Use it.
9845 * calls.c (initialize_argument_information): Likewise.
9846 (emit_library_call_value_1): Likewise.
9847 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9848 * function.h (pass_by_reference): Declare.
9850 2004-07-13 Richard Henderson <rth@redhat.com>
9852 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9853 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9854 * expr.h (MUST_PASS_IN_STACK): Remove.
9855 * system.h (MUST_PASS_IN_STACK): Poison.
9856 * tree.h (must_pass_in_stack_var_size): Declare.
9857 (must_pass_in_stack_var_size_or_pad): Declare.
9858 * calls.c (must_pass_in_stack_var_size): New.
9859 (must_pass_in_stack_var_size_or_pad): Rename from
9860 default_must_pass_in_stack.
9861 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9862 (TARGET_MUST_PASS_IN_STACK): New.
9863 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9864 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9865 (TARGET_MUST_PASS_IN_STACK): New.
9866 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9867 * config/frv/frv.c (frv_must_pass_in_stack): New.
9868 (TARGET_MUST_PASS_IN_STACK): New.
9869 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9870 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9871 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9872 (ix86_must_pass_in_stack): Make static.
9873 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9874 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9875 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9876 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9877 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9878 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9879 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9880 (mcore_must_pass_on_stack): Remove.
9881 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9882 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9883 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9884 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9885 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9886 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9887 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9888 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9889 (TARGET_MUST_PASS_IN_STACK): New.
9890 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9891 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9892 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9893 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9894 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9895 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9896 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9899 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9900 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9901 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9902 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9903 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9904 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9905 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9906 config/xtensa/xtensa.c: Use target hook.
9908 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9910 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9911 * configure: Rebuilt.
9913 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9915 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9916 * config/mips/mips.h (mips_reg_names): Don't declare.
9917 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9918 (TARGET_NAME_REGS): Delete.
9919 (TARGET_SWITCHES): Remove -mrnames.
9920 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9921 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9923 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9924 (override_options): Remove handling of TARGET_NAME_REGS.
9926 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips.h (TARGET_*): Boolify.
9930 2004-07-12 Nick Clifton <nickc@redhat.com>
9932 * config.gcc: Add sh-*-symbianelf target.
9933 * config/sh/sh.c: Add new target macros:
9934 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9935 TARGET_CXX_IMPORT_EXPORT_CLASS.
9936 (sh_file_start): Create a definition of the .directive section.
9937 (sh_attribute): Add dllimport and dllexport attributes.
9938 * config/sh/symbian-pre.h: New file.
9939 * config/sh/symbian-post.h: New file.
9940 * config/sh/symbian.c: New file. Contains Symbian specific
9942 * config/sh/sh-protos.h: Add prototypes for new functions
9943 provided by symbian.c.
9944 * config/sh/t-symbian: New file.
9945 * doc/extend.texi: Document support for dllimport and dllexport
9946 attributes by the sh-symbianelf target.
9948 2004-07-12 James E Wilson <wilson@specifixinc.com>
9950 * Makefile.in (AR): Use @AR@ not ar.
9952 (AR_FOR_TARGET): Use $(AR) not ar for native.
9953 (NM_FOR_TARGET): Use $(NM) not nm for native.
9954 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9955 * configure: Regenerate.
9957 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9959 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9961 (ashldi3_sp64): Likewise.
9963 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9966 * pa.c (function_arg): Update comment.
9967 * pa.h (BLOCK_REG_PADDING): Define.
9969 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9971 PR tree-optimization/16461
9972 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9973 arguments of phi nodes.
9975 2004-07-12 Devang Patel <dpatel@apple.com>
9977 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9979 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9981 * function.c (expand_function_start): Ensure r_save is in Pmode.
9982 * calls.c (prepare_call_address): Ensure static_chain_value is
9984 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9985 r_save_area are in Pmode.
9986 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9987 fnaddr, and static_chain are in Pmode.
9989 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9992 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9994 2004-07-12 Richard Henderson <rth@redhat.com>
9996 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9997 next to build_builtin_va_list.
9998 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9999 * builtins.c (gimplify_va_arg_expr): Likewise.
10000 * gimplify.c (copy_if_shared_r): Likewise.
10002 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10004 * passes.c (rest_of_decl_compilation): Don't defer call of
10005 assemble_variable if its DECL_RTL is already set.
10007 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10009 * cfgloop.h (struct loop): Add nb_iterations field.
10010 (current_loops): Declare.
10011 * tree-chrec.c (chrec_not_analyzed_yet,
10012 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10013 chrec_contains_symbols_defined_in_loop): Remove the temporary
10015 * tree-flow-inline.h (loop_containing_stmt): New function.
10016 * tree-scalar-evolution.c: Add implementation.
10017 * tree-scalar-evolution.h: Add declarations.
10019 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10021 PR rtl-optimization/15921
10022 * Makefile.in (global.o): Add recog.h.
10024 * global.c (recog.h): Add the include-clause.
10025 (bb_info): New member earlyclobber.
10026 (allocate_bb_info, free_bb_info): Initialize/finish the new
10028 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10030 (check_earlyclobber, regclass_intersect,
10031 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10033 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10034 (make_accurate_live_analysis): Modify pavin.
10036 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10038 * tree-cfg.c (find_taken_edge): Statically compute the truth
10039 value of a predicate comparing an SSA_NAME to itself.
10041 2004-07-12 Roger Sayle <roger@eyesopen.com>
10043 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10044 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10045 by returning the cost of a multiplication plus an addition.
10047 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10049 PR tree-optimization/14107
10050 * gimplify.c (gimplify_return_expr): Accept a
10051 RETURN_EXPR with an error argument.
10052 * tree-optimize.c (init_tree_optimization_passes):
10053 Run pass_warn_function_return at -O0.
10055 2004-07-12 Roger Sayle <roger@eyesopen.com>
10057 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10060 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10062 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10064 * config/mips/3000.md: Add copyright notice. Remove automota and
10065 function units; use generic ones instead. Only define reservations
10066 for things that are different from generic.md. Extend each clause
10068 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10069 * config/mips/mips.md: Include them. Remove define_function_units.
10070 (alu, imuldiv): New automata and units.
10072 2004-07-12 Ben Elliston <bje@au.ibm.com>
10074 * doc/invoke.texi (Optimize Options): Document -frename-registers
10075 not being enabled by default at -O3.
10077 2004-07-11 Roger Sayle <roger@eyesopen.com>
10079 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10080 floating point additions, to keep real immediate constant positive.
10081 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10082 into X + C, and leave positive real constants as X - C.
10084 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10088 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10090 PR tree-optimization/15654
10091 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10093 2004-07-11 Roger Sayle <roger@eyesopen.com>
10095 * builtins.c (fold_builtin_fputs): Don't bother converting the
10096 return type to integer_type_node, as we've already checked that
10097 the result will be ignored.
10099 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10100 that signed addition, subtraction, multiplication, division,
10101 remainder, negation and absolute value may potentially trap.
10103 * fold-const.c (fold_ignored_result): New function to strip
10104 non-side-effecting tree nodes from an expression whose result
10106 (fold_convert): Call fold_ignored_result when casting a value
10108 (omit_one_operand): Call fold_ignored_result on the "omitted"
10109 operand when building a COMPOUND_EXPR.
10110 (pedantic_omit_one_operand): Likewise.
10111 * tree.h (fold_ignored_result): Prototype here.
10112 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10113 when we're going to ignore the result.
10115 2004-07-11 Richard Henderson <rth@redhat.com>
10118 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10119 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10120 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10121 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10122 (sra_elt_eq): Use fields_compatible_p.
10123 (generate_one_element_ref): Use find_compatible_field.
10125 2004-07-11 Richard Henderson <rth@redhat.com>
10128 * tree-sra.c (generate_one_element_init): New.
10129 (generate_element_init): Use it.
10130 (scalarize_init): Push/pop gimplify context around it.
10131 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10132 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10134 2004-07-11 Roger Sayle <roger@eyesopen.com>
10136 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10137 combine.c's combine_insn_cost.
10138 * rtl.h (insn_rtx_cost): Prototype here.
10139 * combine.c (combine_insn_cost): Delete function.
10140 (combine_validate_cost): Update callers of combine_insn_cost to
10141 call insn_rtx_cost instead.
10142 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10143 requesting the rtx_cost of call and/or jump instructions.
10145 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10146 rtx_cost directly. Don't request/use the cost of call or jump
10147 instructions. Return -1 if the cost of any instruction can't be
10148 determined (or the BB contains a function call).
10149 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10150 -1 (i.e. can't determine the cost of any instruction or the basic
10151 block contains a subroutine call).
10152 (find_if_case_2): Likewise.
10154 2004-07-11 Roger Sayle <roger@eyesopen.com>
10156 * rs6000.c (struct processor_costs): Change semantics of fields to
10157 include the COST_N_INSNS scaling, and update all initializers.
10158 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10159 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10160 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10161 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10163 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * LANGUAGES: Remove obsolete information.
10167 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10169 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10170 SIGBUS signal frames, the PSW address points *to* the faulting
10171 instruction, not after it.
10173 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10175 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10176 added to TLS symbol addresses.
10178 2004-07-11 Richard Henderson <rth@redhat.com>
10180 * expmed.c (init_expmed): Use stack-local structures for
10181 temporary rtl. Don't recognize shifts.
10183 2004-07-11 Richard Henderson <rth@redhat.com>
10185 * expr.c (store_expr): Don't fiddle subreg promotion for types
10186 with precision smaller than the mode.
10188 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10190 * tree.h (all_types_permanent): Remove.
10192 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10194 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10195 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10196 * langhooks.c (lhd_clear_binding_stack): Remove.
10197 * langhooks-def.h (lhd_clear_binding_stack,
10198 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10199 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10200 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10201 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10202 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10203 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10204 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10205 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10206 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10207 * tree.h (poplevel): Don't declare.
10208 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10209 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10210 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10211 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10214 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10216 PR tree-optimization/16437
10217 * c-common.c (shorten_compare): Don't mark result of conversion to
10218 narrower signed type as overflowing.
10219 * fold-const.c (decode_field_reference): Determine whether
10220 signedness comes from outer type using precision rather than size.
10222 2004-07-11 Phil Edwards <phil@codesourcery.com>
10224 * configure.ac: Alphabetize --enable-checking list, add
10225 missing valgrind entry.
10226 * configure: Regenerate.
10228 2004-07-11 Phil Edwards <phil@codesourcery.com>
10230 * doc/install.texi (Testing): Fix syntax in "make check" example.
10232 2004-07-10 James E Wilson <wilson@specifixinc.com>
10234 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10236 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10238 PR rtl-optimization/16001
10239 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10242 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10244 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10246 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10247 James Morrison <phython@gcc.gnu.org>
10249 * doc/contrib.texi (Contributors): Add gfortran contributors and
10250 fix a couple of typos.
10252 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10254 PR rtl-optimization/15387
10255 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10256 to incoming args space correctly.
10258 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10260 * pa.c (output_indirect_call): Only use %r2 as the link register in
10261 indirect calls with the long PA 2.0 pc-relative branch.
10263 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10265 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10266 for the default tuning if TARGET_64BIT.
10268 2004-07-10 Richard Henderson <rth@redhat.com>
10270 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10271 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10273 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10275 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10276 * expmed.c (store_bit_field, extract_bit_field): Remove last
10278 * builtins.c (expand_builtin_signbit): Adjust callers.
10279 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10280 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10281 * ifcvt.c (noce_emit_move_insn): Likewise.
10282 * stmt.c (expand_return): Likewise.
10283 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10284 store_field, expand_expr_real_1): Likewise.
10286 2004-07-10 Richard Henderson <rth@redhat.com>
10288 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10290 2004-07-09 Mike Stump <mrs@apple.com>
10292 * config/darwin.c (no_dead_strip): Add.
10293 (HAVE_DEAD_STRIP): Add.
10294 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10297 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10299 * tree-ssa-loop-im.c: New file.
10300 * Makefile.in (tree-ssa-loop-im.o): Add.
10301 * cfgloop.c (superloop_at_depth): New function.
10302 * cfgloop.h (superloop_at_depth): Declare.
10303 * common.opt (ftree-lim): New flag.
10304 * expr.c (array_ref_up_bound): New function.
10305 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10306 * timevar.def (TV_LIM): New timevar.
10307 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10308 computing immediate uses of a phi node.
10309 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10310 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10311 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10312 * tree-pass.h (pass_lim): Declare.
10313 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10315 (pass_lim): New pass structure.
10316 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10317 * tree.c (in_array_bounds_p): New function.
10318 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
10319 (in_array_bounds_p, array_ref_up_bound): Declare.
10320 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
10321 * doc/passes.texi (tree-ssa-loop-im.c): Document.
10323 2004-07-09 Richard Henderson <rth@redhat.com>
10325 * builtins.c (expand_builtin_stpcpy): Don't modify len.
10327 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
10330 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
10332 * flags.h: Delete redundant prototypes that are being generated
10333 in options.h from common.opt.
10334 * common.opt: Add in the expository comments formerly in flags.h.
10336 2004-07-09 Jan Beulich <jbeulich@novell.com>
10338 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
10339 available for use only when TARGET_MMX/_SSE is set, and check for
10340 variable argument function if any register count is non-zero.
10341 (function_arg): Correctly suppress repeated warnings for passing SSE
10342 vectors are arguments without SSE enabled.
10343 (ix86_function_arg_boundary): Without SSE enabled, the use of what
10344 would be SSE register modes does no longer influence the alignment.
10346 2004-07-09 Richard Henderson <rth@redhat.com>
10348 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
10349 Always align upward to arg boundary. Use size_in_bytes/round_up.
10350 Maintain type-correctness of constants.
10351 * stor-layout.c (round_up, round_down): Special-case powers of 2.
10353 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10355 * config/sparc/sparc.c (*_costs): Scale instruction costs
10357 (sparc_rtx_costs): Adjust as appropriate.
10359 2004-07-09 Jan Beulich <jbeulich@novell.com>
10361 * config/i386/mm3dnow.h: New.
10362 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
10364 2004-07-09 Richard Henderson <rth@redhat.com>
10366 * simplify-rtx.c (simplify_const_relational_operation): Only
10367 look at bounds of scalar integers.
10369 2004-07-09 Jan Beulich <jbeulich@novell.com>
10371 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
10373 2004-07-09 Andrew Pinski <apinski@apple.com>
10375 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
10377 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
10378 UOBJC_METACLASS_decl.
10380 2004-07-09 James E Wilson <wilson@specifixinc.com>
10383 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
10384 do return a parallel if hfa_mode == XFmode and mode == TImode.
10386 2004-07-09 Jan Beulich <jbeulich@novell.com>
10388 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
10389 permissible for unary plus.
10391 2004-07-09 Jan Beulich <jbeulich@novell.com>
10393 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
10394 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
10395 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
10396 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
10397 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
10398 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
10399 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
10400 (BUILTIN_xxxIMAX): New.
10401 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
10402 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
10403 BUILT_IN_PARITYIMAX.
10405 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
10407 * config/sparc/sparc.h (processor_costs): Define.
10408 (sparc_costs): Declare.
10409 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
10410 hypersparc_costs, sparclet_costs, ultrasparc_costs,
10411 ultrasparc3_costs): New.
10412 (sparc_override_options): Set sparc_costs as appropriate.
10413 (sparc_rtx_costs): Use sparc_costs instead of messy
10416 2004-07-09 Steven Bosscher <stevenb@suse.de>
10418 * doc/md.texi (Processor pipeline description): Mention that
10419 the old pipeline description is deprecated.
10421 * config/rs6000/7450.md (automaton ppc7450): Split up, move
10422 mciu_7450 function unit to...
10423 (automaton ppc7450mciu): ...new automaton.
10425 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
10426 (schedule_block): Don't consider inserting bubbles.
10427 (sched_init): Don't initialize DFA bubbles.
10428 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
10429 TARGET_SCHED_DFA_BUBBLE): Remove.
10430 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
10431 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
10432 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
10434 * stmt.c (conditional_context): Remove prototype.
10435 * tree.h (conditional_context): Remove.
10436 * tree-cfg.c (pre_insert_on_edge): Remove.
10438 * c-common.h (c_expand_asm_operands): Remove prototype.
10439 * c-typeck.c (c_expand_asm_operands): Remove.
10441 2004-07-09 Jan Beulich <jbeulich@novell.com>
10443 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
10444 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
10445 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
10446 and V8QI are class SSE. All sufficiently small remaining vector modes
10447 must be passed in one or two integer registers.
10448 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
10449 returned in memory.
10450 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
10451 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10452 and must thus be handled explicitly.
10453 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10455 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10456 movv2sf_internal): Permit moving between MMX and XMM registers (since
10457 MMX areguments and return values are passed in XMM registers).
10458 (sse2_umulsidi3): Correct type and mode.
10460 2004-07-09 Richard Henderson <rth@redhat.com>
10462 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10464 2004-07-09 Eric Christopher <echristo@redhat.com>
10466 * config/rs6000/40x.md: Split into two automatons.
10468 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10469 Andrew Pinski <apinski@apple.com>
10471 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10472 on when we have more than one input file.
10473 (c_common_parse_file): Restore loop over all input files.
10474 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10476 * c-decl.c (set_type_context): New function.
10477 (pop_scope): Use it to set context of types. When we
10478 encounter a TYPE_DECL, set the context of the attached type too.
10479 (pop_file_scope): Don't call cpp_undef_all here.
10480 (diagnose_mismatched_decls): Do not complain about a second
10481 definition of an 'extern inline' function if it's not in the
10482 same translation unit. Do not complain about inline
10483 declaration after use if the use was in a different
10485 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10486 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10487 the external scope.
10488 (pushdecl_top_level): Likewise.
10489 (grokdeclarator): Clarify what is going on with setting
10490 DECL_EXTERNAL on function types, a little.
10491 (c_write_global_declarations): Don't do anything if
10492 -fsyntax-only or errors have been encountered.
10494 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10496 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10498 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10501 * pa.c (output_indirect_call): Use %r2 as the link register when
10502 calling $$dyncall with a pc-relative branch.
10504 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10506 * doc/install.texi (Binaries): Mention OpenPKG.
10508 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10510 Fix PR tree-optimization/15555
10511 * tree-dfa.c (dump_variable): If the variable is a pointer
10512 SSA_NAME, also dump its points-to information.
10513 * tree-flow.h (struct ptr_info_def): Add field
10515 (dump_points_to_info_for): Declare.
10516 (debug_points_to_info_for): Declare.
10517 * tree-optimize.c (init_tree_optimization_passes): Add a
10518 second alias analysis pass after DOM2.
10519 Move pass_del_pta to a later spot.
10520 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10521 create a name tags when we find a dereferenced pointer. Just
10522 mark the pointer dereferenced.
10523 (collect_points_to_info_for): Move code to clear points-to
10524 information to create_name_tags.
10525 (create_name_tags): New function.
10526 (compute_flow_sensitive_aliasing): Call it.
10527 (setup_pointers_and_addressables): Mark type tags for renaming
10528 here instead of ...
10529 (create_memory_tag): ... here.
10530 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10531 (dump_points_to_info_for): Declare extern.
10532 (debug_points_to_info_for): New function.
10534 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10536 * config/arc/arc.md: Switch to DFA-based scheduler description.
10537 * config/arc/arc.c: Switch to DFA-based scheduler description.
10539 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10541 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10544 2004-07-09 Richard Henderson <rth@redhat.com>
10546 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10547 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10548 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10549 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10551 * config/v850/v850-protos.h (v850_va_arg): Remove.
10552 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10553 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10554 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10555 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10556 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10558 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10561 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10562 and DImode to use +/-4k offset.
10564 2004-07-09 Richard Henderson <rth@redhat.com>
10566 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10568 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10569 (xstormy16_gimplify_va_arg_expr): Rewrite from
10570 xstormy16_expand_builtin_va_arg.
10571 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10573 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10574 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10576 * config/sh/sh-protos.h (sh_va_arg): Remove.
10577 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10578 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10579 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10581 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10582 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10583 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10584 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10586 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10587 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10588 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10589 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10591 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10593 * config/sparc/sparc.md (return): Rewrite length formula.
10594 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10595 argument to final_scan_insn when in a delay slot.
10596 (output_sibcall): Likewise.
10598 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10600 * arm.c (arm_cpp_interwork): New variable.
10601 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10603 * arm.h (arm_cpp_interwork): Declare it.
10604 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10605 __THUMB_INTERWORK__ in the preprocessor.
10607 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10609 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10611 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10614 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10615 Override default settings to account for -m32 and -m64.
10617 2004-07-08 Randolph Chung <tausq@debian.org>
10619 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10621 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10623 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10624 before comparing it as such.
10626 2004-07-08 Richard Henderson <rth@redhat.com>
10628 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10629 temporary. Use bit arithmetic to align.
10631 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10633 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10634 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10635 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10636 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10637 add_labels_and_missing_jumps, find_jump_block,
10638 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10640 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10641 link_btr_uses, move_btr_def): Likewise.
10642 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10643 expand_builtin_expect_jump): Likewise.
10644 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10645 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10646 * cfganal.c (forwarder_block_p): Likewise.
10647 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10648 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10649 find_bb_boundaries): Likewise.
10650 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10651 merge_blocks_move_predecessor_nojumps,
10652 merge_blocks_move_successor_nojumps, insns_match_p,
10653 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10654 try_optimize_cfg): Likewise.
10655 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10656 * cfglayout.c (skip_insns_after_block, label_for_bb,
10657 record_effective_endpoints, insn_locators_initialize,
10658 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10659 * cfgmainloop.c (create_loop_notes): Likewise.
10660 * cfgrtl.c (delete_insn, delete_insn_chain,
10661 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10662 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10663 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10664 redirect_branch_edge, force_nonfallthru_and_redirect,
10665 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10666 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10667 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10668 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10669 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10670 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10671 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10672 * combine.c (combine_instructions, can_combine_p, try_combine,
10673 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10674 distribute_notes, distribute_links, insn_cuid): Likewise.
10675 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10676 invalidate_skipped_block, cse_set_around_loop,
10677 cse_end_of_basic_block, cse_main, cse_basic_block,
10678 cse_condition_code_reg): Likewise.
10679 * cselib.c (cselib_process_insn): Likewise.
10680 * ddg.c (create_ddg): Likewise.
10681 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10683 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10684 gen_label_die, dwarf2out_var_location): Likewise.
10685 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10686 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10687 last_call_insn, active_insn_p, next_label, prev_label,
10688 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10689 add_insn_before, remove_insn, add_function_usage_to,
10690 reorder_insns, find_line_note, remove_unnecessary_notes,
10691 emit_insn_after_1, classify_insn): Likewise.
10692 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10693 connect_post_landing_pads, sjlj_mark_call_sites,
10694 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10695 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10696 convert_to_eh_region_ranges): Likewise.
10697 * explow.c (optimize_save_area_alloca): Likewise.
10698 * expr.c (expand_expr_real): Likewise.
10699 * final.c (insn_current_reference_address, compute_alignments,
10700 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10701 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10702 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10703 propagate_block_delete_insn, propagate_one_insn,
10704 init_propagate_block_info, propagate_block, libcall_dead_p,
10705 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10707 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10708 expand_function_start, expand_function_end, contains,
10709 thread_prologue_and_epilogue_insns,
10710 reposition_prologue_and_epilogue_notes): Likewise.
10711 * gcse.c (constprop_register, bypass_conditional_jumps,
10712 insert_insn_end_bb, gcse_after_reload): Likewise.
10713 * genemit.c (gen_expand, gen_split): Likewise.
10714 * genpeep.c (gen_peephole, main): Likewise.
10715 * global.c (build_insn_chain): Likewise.
10716 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10717 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10718 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10719 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10720 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10721 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10722 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10723 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10724 dead_or_predicable): Likewise.
10725 * integrate.c (try_constants): Likewise.
10726 * jump.c (rebuild_jump_labels, cleanup_barriers,
10727 purge_line_number_notes, init_label_info, mark_all_labels,
10728 squeeze_notes, get_label_before, get_label_after,
10729 reversed_comparison_code_parts, simplejump_p, pc_set,
10730 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10731 delete_barrier, delete_prior_computation, delete_computation,
10732 delete_related_insns, delete_for_peephole, redirect_jump):
10734 * lcm.c (optimize_mode_switching): Likewise.
10735 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10737 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10738 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10739 * loop-iv.c (simplify_using_assignment): Likewise.
10740 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10741 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10742 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10743 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10744 check_insn_for_givs, check_final_value, update_giv_derive,
10745 basic_induction_var, product_cheap_p, check_dbra_loop,
10746 loop_insn_first_p, last_use_this_basic_block,
10747 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10748 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10749 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10750 sms_schedule_by_order): Likewise.
10751 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10752 * postreload.c (reload_cse_simplify_operands, reload_combine,
10753 reload_cse_move2add): Likewise.
10754 * predict.c (can_predict_insn_p, estimate_probability,
10755 expected_value_to_br_prob, process_note_predictions): Likewise.
10756 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10757 * profile.c (branch_prob): Likewise.
10758 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10759 detect_webs_set_in_cond_jump): Likewise.
10760 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10761 ra_print_rtl_with_bb): Likewise.
10762 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10763 * recog.c (next_insn_tests_no_inequality, find_single_use,
10764 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10765 * reg-stack.c (next_flags_user, record_label_references,
10766 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10767 compensate_edge, convert_regs_1): Likewise.
10768 * regclass.c (scan_one_insn): Likewise.
10769 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10770 regmove_optimize, fixup_match_1, single_set_for_csa,
10771 combine_stack_adjustments_for_block): Likewise.
10772 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10773 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10774 find_equiv_reg): Likewise.
10775 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10776 reload_as_needed, emit_input_reload_insns, do_output_reload,
10777 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10779 * reorg.c (find_end_label, emit_delay_sequence,
10780 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10781 get_jump_flags, rare_destination, mostly_true_jump,
10782 try_merge_delay_insns, redundant_insn, own_thread_p,
10783 fill_simple_delay_slots, fill_slots_from_thread,
10784 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10785 dbr_schedule): Likewise.
10786 * resource.c (find_basic_block, next_insn_no_annul,
10787 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10788 * rtl.h (RTX_PREV): Likewise.
10789 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10790 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10791 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10792 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10793 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10794 find_first_parameter_load, can_hoist_insn_p): Likewise.
10795 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10796 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10797 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10798 schedule_ebbs): Likewise.
10799 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10800 is_conditionally_protected, can_schedule_ready_p,
10801 add_branch_dependences, debug_dependencies): Likewise.
10802 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10804 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10805 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10806 set_dominates_use, ujump_to_loop_cont): Likewise.
10807 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10808 * varasm.c (output_constant_pool_1): Likewise.
10810 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10812 * tree-scalar-evolution.c: New file.
10813 * tree-scalar-evolution.h: New file.
10814 * tree-ssa-loop-niter.c: New file.
10815 * Makefile.in (SCEV_H): New.
10816 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10817 * cfgloop.h (struct loop): Add bounds field.
10818 * tree-flow.h (struct tree_niter_desc): New type.
10819 (number_of_iterations_cond, number_of_iterations_exit,
10820 loop_niter_by_eval, find_loop_niter_by_eval,
10821 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10822 free_numbers_of_iterations_estimates): Declare.
10823 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10824 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10825 * doc/invoke.texi (max-iterations-to-track): Document.
10827 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10829 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10830 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10831 (MODE_AFTER): Add cast appropriately.
10832 * config/sh/sh.md (movdi splitter): Likewise.
10833 (casesi_worker_2): Add const qualifier appropriately.
10834 (eh_return): Remove unused variable.
10835 (insv): Initialize v;
10837 2004-07-08 Richard Henderson <rth@redhat.com>
10839 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10840 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10841 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10842 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10843 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10845 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10846 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10847 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10848 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10850 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10851 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10852 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10853 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10855 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10856 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10857 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10858 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10860 * config/i860/i860-protos.h (i860_va_arg): Remove.
10861 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10862 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10863 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10865 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10867 * system.h: Prototype getpagesize if missing.
10868 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10869 * configure: Regenerate.
10870 * config.in: Regenerate.
10872 2004-07-08 Richard Henderson <rth@redhat.com>
10874 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10875 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10876 (fr30_gimplify_va_arg_expr): New.
10877 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10878 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10880 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10883 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10884 of asm_noperands result.
10886 2004-07-08 Richard Henderson <rth@redhat.com>
10888 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10889 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10890 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10891 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10893 2004-07-08 Richard Henderson <rth@redhat.com>
10895 * builtins.c (ind_gimplify_va_arg_expr): New.
10896 * tree.h (ind_gimplify_va_arg_expr): Declare.
10897 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10899 2004-07-08 Jan Beulich <jbeulich@novell.com>
10901 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10902 patterns also on vector elements other than the first one.
10903 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10906 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10908 * config/rs6000/darwin-ldouble.c: Correct reference
10909 to the Linnainmaa paper.
10911 2004-07-08 Richard Henderson <rth@redhat.com>
10913 * config/arc/arc-protos.h (arc_va_arg): Remove.
10914 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10915 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10916 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10918 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10919 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10920 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10921 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10923 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10925 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10927 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10929 * c-decl.c (static_ctors, static_dtors): Make static.
10930 (pop_file_scope): Call c_common_write_pch and
10931 cgraph_finalize_compilation_unit here.
10932 (build_cdtor): Moved here from c-objc-common.c; simplify.
10933 (c_write_global_declarations_1): Clarify comment.
10934 (c_write_global_declarations): Close the external scope before
10935 doing anything else. Call build_cdtor, cgraph_optimize, and
10936 mudflap_finish_file here.
10937 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10939 * c-objc-common.c: No need to include cgraph.h.
10940 (build_cdtor): Moved to c-decl.c.
10941 (c_objc_common_finish_file): Delete.
10942 * c-tree.h: Update to match.
10943 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10944 (generate_static_references): Set TREE_USED before calling finish_decl.
10945 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10946 on the static_instances_decl.
10948 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10950 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10951 decls when there is only one input translation unit.
10952 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10953 change of 2004-07-05; do not treat declarations with
10954 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10955 * opts.c (cur_in_fname): Delete.
10956 * opts.h: Likewise.
10957 * tree.c: Revert changes of 2004-07-05; no special treatment
10958 for TRANSLATION_UNIT_DECLs.
10959 * Makefile.in (tree.o): Update dependencies.
10961 2004-07-08 Roger Sayle <roger@eyesopen.com>
10963 * builtins.c (fold_builtin_strcpy): Merge functionality from
10964 simplify_builtin_strcpy. Add additional len argument. No longer
10965 static. Remove function prototype.
10966 (fold_builtin_strncpy): Likewise integrate functionality from
10967 simplify_builtin_strncpy. Add additional slen argument. No
10968 longer static. Remove function prototype.
10969 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10970 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10971 types of "ignore" and "unlocked" parameters to bool.
10972 (fold_builtin_1): Add additional ignore argument. Call renamed
10973 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10974 builtins. Update arguments to fold_builtin_strncpy and
10975 fold_builtin_strcpy. Add function prototype.
10976 (fold_builtin): Add additional Boolean ignore argument to pass
10978 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10979 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10980 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10982 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10983 simplify_builtin_strncpy): Delete function prototypes.
10984 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10985 fold_builtin_strncpy): Add function prototypes here.
10986 (fold_builtin): Update function prototype with new "bool ignore".
10988 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10989 (ccp_fold_builtin): Update call to fold_builtin. Call
10990 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10991 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10992 simplify_builtin_strncpy respectively.
10993 * fold-const.c (fold): Update call to fold_builtin.
10995 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10997 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11000 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11001 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11002 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11003 * calls.c: Remove ifdefs of macros above.
11004 * functions.c: Likewise.
11005 * expr.c: Likewise.
11007 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11009 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11010 (arch attribute): Delete.
11011 (current_function_calls_alloca attribute): Rename into calls_alloca.
11012 (calls_eh_return): New attribute.
11013 (leaf_function): Likewise.
11014 (length attribute): Fix formula for sibcalls.
11015 (return insn): Correctly compute the 'length' attribute.
11016 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11018 2004-07-08 Richard Henderson <rth@redhat.com>
11020 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11021 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11022 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11023 * tree-eh.c (lower_eh_constructs_1): Likewise.
11024 * tree-sra.c (sra_walk_modify_expr): Likewise.
11025 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11026 (eliminate_unnecessary_stmts): Likewise.
11027 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11028 * tree-tailcall.c (optimize_tail_call): Likewise.
11029 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11031 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11032 Jakub Jelinek <jakub@redhat.com>
11034 * config/i386/i386.c (override_options): Enable
11035 SSE prefetches with -mtune, as long as we are
11036 compiling for i686 or higher. All i686 processors
11037 accept SSE prefetches as NOPS, some i586's don't.
11039 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11042 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11044 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11046 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11047 the handling of clobbering ASM_EXPRs.
11049 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11052 * config/sparc/sparc.c (function_value): In 64-bit mode,
11053 return the aggregates larger than 16 bytes like unions.
11055 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11058 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11059 'temp' is zero, generate new pseudos as needed and emit the
11060 sequence of insns in single-assignment form. Resync comments
11062 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11063 function before reload.
11065 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11067 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11069 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11071 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11072 Allocation is signed.
11073 (VEC_reserve): Return flag, allocation is signed.
11075 2004-07-08 Richard Henderson <rth@redhat.com>
11077 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11078 OBJ_TYPE_REF_OBJECT.
11080 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11081 Neil Booth <neil@daikokuya.co.uk>
11085 * c-decl.c (finish_struct): Ensure bit-fields are given the
11087 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11088 the precision to match as well as the mode.
11089 * expr.c (reduce_to_bit_field_precision): New function.
11090 (expand_expr_real_1): Reduce expressions of bit-field type to
11092 * langhooks.h (reduce_bit_field_operations): New hook.
11093 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11095 * c-lang.c, objc/objc-lang.c
11096 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11097 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11099 * tree.c (build_nonstandard_integer_type): New function.
11100 * tree.h (build_nonstandard_integer_type): New prototype.
11101 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11102 conversions between integer and boolean types as useless.
11104 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11106 * c-common.c (c_common_nodes_and_builtins): Do not
11107 create __builtin_ptrdiff_t and __builtin_size_t.
11109 2004-07-08 Andrew Pinski <apinski@apple.com>
11111 * Makefile.in (libbackend.o): Add -combine to the gcc
11114 2004-07-08 Nick Clifton <nickc@redhat.com>
11116 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11119 2004-07-08 Richard Henderson <rth@redhat.com>
11121 * except.c (expand_eh_region_start, expand_eh_region_end,
11122 expand_eh_handler, expand_eh_region_end_cleanup,
11123 expand_start_all_catch, expand_start_catch, expand_end_catch,
11124 expand_end_all_catch, expand_eh_region_end_allowed,
11125 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11126 expand_eh_region_end_fixup): Remove.
11127 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11128 cleanups, outer_cleanups, label_chain, exception_region.
11129 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11130 (struct label_chain): Remove.
11131 (struct stmt_status): Remove x_stack_block_stack.
11132 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11133 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11134 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11135 end_cleanup_deferral, last_cleanup_this_contour,
11136 containing_blocks_have_cleanups_or_stack_level,
11137 any_pending_cleanups): Remove.
11138 (expand_null_return_1): Take no arguments.
11139 (expand_label, expand_naked_return, expand_return,
11140 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11141 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11142 expand_end_case_type): Don't use any of them.
11143 * calls.c (expand_call): Likewise.
11144 * dojump.c (do_jump): Likewise.
11145 * function.c (expand_function_end): Likewise.
11146 * expr.c (store_expr, expand_expr_real_1): Likewise.
11147 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11148 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11149 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11150 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11151 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11152 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11153 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11154 for WITH_CLEANUP_EXPR.
11155 (gimple_push_cleanup): Likewise.
11156 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11157 * print-tree.c (print_node): Likewise.
11158 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11159 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11160 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11161 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11162 (GOTO_SUBROUTINE_EXPR): Remove.
11163 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11164 (DECL_TOO_LATE): Remove.
11165 * except.h, tree.h: Update decls.
11167 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11169 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11170 * passes.c (rest_of_handle_final): Handle symout.
11171 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11173 (rest_of_handle_sched): Break out SMS. Remove ifs for
11174 flag_schedule_insns and flag_modulo_sched.
11175 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11176 collect at the end.
11177 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11178 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11179 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11180 rest_of_handle_mode_switching, rest_of_handle_jump,
11181 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11182 rest_of_handle_jump2, rest_of_handle_postreload,
11183 rest_of_handle_flow2, rest_of_clean_state,
11184 rest_of_handle_shorten_branches,
11185 rest_of_handle_prologue_epilogue,
11186 rest_of_handle_branch_target_load_optimize): New.
11187 (rest_of_compilation): Call the above. Remove ggc_collect
11188 calls moved to rest_of_handle_*.
11189 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11191 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11192 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11193 * except.h (set_nothrow_function_flags): Update comment.
11194 * function.c (current_function_nothrow): Remove.
11195 * output.h (current_function_nothrow): Remove.
11196 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11197 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11199 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11202 * reorg.c: Revert 2004-06-30 change.
11203 (find_end_label): If HAVE_epilogue and !HAVE_return,
11204 return 0 instead of creating a label at the end of the insn chain.
11205 (optimize_skip): Account for the failure mode of find_end_label.
11206 (fill_simple_delay_slots): Likewise.
11207 (fill_slots_from_thread): Likewise.
11208 (relax_delay_slots): Likewise.
11210 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11212 * tree-flow.h (addressable_vars): Declare.
11213 * tree-ssa-alias.c (addressable_vars): Define.
11214 (setup_pointers_and_addressables): Add addressable variables
11215 to addressable_vars.
11216 * tree-ssa-operands.c (get_stmt_operands): Move
11217 handling of ASM_EXPRs ...
11218 (get_asm_expr_operands): ... here.
11219 When the ASM_EXPR clobbers memory, also clobber addressable
11221 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11222 (delete_tree_ssa): Reset addressable_vars.
11224 2004-07-07 Jan Beulich <jbeulich@novell.com>
11225 Richard Henderson <rth@redhat.com>
11227 * varasm.c (assemble_variable): Use assemble_zeros for
11228 zero-initialized variables.
11229 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11230 for SECCAT_BSS and SECCAT_TBSS.
11232 2004-07-07 Jan Beulich <jbeulich@novell.com>
11234 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11236 * expmed.c (emit_store_flag): Also special-case double-word
11237 (in-)equality comparison against -1.
11239 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11240 passing arguments the containers for which are registers.
11242 * calls.c (emit_library_call_value_1): Use mode of function parameter
11243 rather than that of argument since constants have none.
11245 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11247 Introduce H8SX support.
11248 * expr.c (expand_strcpy): Renamed and moved to...
11249 * builtins.c (expand_movstr): ... here. Tweak.
11250 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11251 computed or has side effects.
11252 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11253 unused, or if mempcpy fails. Adjust the return value in the
11254 latter case. Use movstr if everything else fails.
11255 * doc/md.texi (movstr): Document.
11256 (movmemM, clrmemM): Fix explanation of memory block operands.
11257 * config/h8300/h8300.md (stpcpy): Renamed to...
11258 (movstr): ... this. Adjust.
11259 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11260 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11261 movmem* and clrstr* to clrmem*.
11262 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11263 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11264 GENERAL_REGS, always.
11265 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11266 getting the stack pointer as addr.
11267 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11268 from general_operand_dst.
11269 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11271 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11272 instead of requiring it to match only before reload.
11273 (stpcpy_internal_normal): New, normal-mode variant of...
11274 (stpcpy_internal): ... this. Add modes to operands. Disparage
11275 `D' instead of requiring it to match only before reload.
11276 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11278 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11279 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11281 * config/h8300/h8300.md (attr type): Add call.
11282 (attr can_delay): If type is call, set it no.
11283 (call, call_value): Set type to call.
11284 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11285 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11286 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11287 * tree.c (get_narrower): Don't narrow integral types into
11288 non-integral types.
11289 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11290 frame_size *before* the first use.
11291 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11293 (peephole2): Don't widen instructions that push SP. Move
11294 decrement of SP to the end of all stm-generating peepholes.
11295 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11296 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11297 and OR to set it to all ones.
11298 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11299 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11300 (call, call_value): Set can_delay to "no".
11301 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11302 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11303 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11304 * config/h8300/h8300.md (*brabit): Remove.
11305 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11306 zero_extract. Use bit_memory_operand as the predicate for
11307 operand 1 and 'WU' as the constraint. Check the difference
11308 between the base length and the final one when deciding which
11309 type of branch to use.
11310 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11311 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11312 Use convert_move to extend the result for TARGET_H8300SX. Check
11313 for QImode memory references. Optimize the case where the
11314 destination is a paradoxical subreg.
11315 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11316 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11317 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
11318 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11319 * config/h8300/h8300.md: Include mova.md
11320 (length_table): Add mova and mova_zero.
11321 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
11322 after all constant addresses for '%R', '%X', '%T' and '%S'.
11323 (h8300_mova_length): New function.
11324 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
11325 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
11326 dependencies for s-config, etc.
11327 * config/h8300/gemova.sh: New file.
11328 * config/h8300/mova.md: Generated.
11329 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
11330 * config/h8300/h8300.c (h8300_bitfield_length): New.
11331 (nibble_operand): Adjust.
11332 (h8300_binary_length): Handle conditional binary op.
11333 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
11334 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
11335 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
11336 and P#<0, unused so far. W and Y are now prefixes to multi-letter
11337 constraints. WU is introduced as a variant of U that requires a
11338 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
11339 * config/h8300/h8300.md (attr type): Added bitbranch.
11340 (attr length_table): Added bitfield and bitbranch.
11341 (attr length): Compute bitbranch length.
11342 (andqi): Separate pattern for H8300SX. Use bfld for loading the
11343 least-significant bit of a byte.
11344 (brabit, brabc, brabs): New.
11345 (insv, extzv): Emit bfst and bfld on H8300SX.
11346 (bfld, bfst, seq, sne): New.
11347 (bstzhireg, cmpstz, bstz, bistz): New.
11348 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
11349 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
11350 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
11351 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
11352 (h8sx_unary_memory_operator): New function.
11353 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
11354 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
11355 * config/h8300/h8300.md: Add peepholes to combine reloads and
11357 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11358 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
11359 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
11360 (and?i, ior?i, xor?i): Likewise.
11361 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
11362 * config/h8300/h8300.c: Move enums and prototypes to head of file.
11363 Various whitespace fixes.
11364 (h8300_constant_length): New function, split out from...
11365 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
11366 (h8300_classify_operand): Use IN_RANGE.
11367 (h8300_classify_operand): Use h8300_constant_length.
11368 (h8300_short_move_mem_p): Tighten size check.
11369 (h8sx_mergeable_memrefs_p): Tighten equality check.
11370 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
11371 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
11373 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
11374 * config/h8300/crtn.asm: Likewise.
11375 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
11376 if __H8300SX__ is defined.
11377 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
11378 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
11379 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
11380 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
11381 addresses as mode-dependent.
11382 * config/h8300/h8300.c (print_operand_address): Update call to
11384 (h8300_get_index): Take a mode argument. Rework to fix an
11385 earlier misunderstanding.
11386 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
11387 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
11388 into a register if TARGET_H8300SX.
11389 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
11390 TARGET_H8300SX. Also disable related define_splits.
11391 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
11392 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
11393 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
11394 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11395 * config/h8300/h8300.h (OK_FOR_Z): New macro.
11396 (EXTRA_CONSTRAINT_STR): Check it.
11397 * config/h8300/h8300.c (h8300_classify_operand): Accept null
11399 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
11400 * config/h8300/h8300.md (length_table): Add mov_imm4.
11401 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
11402 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
11403 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
11405 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
11406 * config/h8300/h8300.c (h8300_reorg): New function.
11407 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11408 * config/h8300/h8300.md (length): Subtract the length of the
11409 delay slot from (pc) when checking the range of forward branches.
11410 (delay_slot, can_delay): New attributes.
11411 (define_delay): Add bra/s handling.
11412 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
11413 (jump): Add delayed-branch handling.
11414 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
11415 * expr.c (expand_strcpy): New function.
11416 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
11417 (expand_builtin_stpcpy): Likewise.
11418 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
11419 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
11420 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
11421 handling to improve register allocation for -fno-omit-frame-pointer.
11422 (h8sx_split_movmd): Delete, moving er6 handling into...
11423 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
11424 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
11425 (movmd): Add calls to copy_rtx.
11426 (movmd_internal): In the second alternative, allow the initial and
11427 final destination registers to be different . Update the splitter
11428 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
11429 instead of h8sx_split_movmd.
11430 (stpcpy, movsd): New expanders.
11431 (movsd_internal): New define_insn.
11432 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
11433 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
11434 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
11435 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
11436 and DESTINATION_REGS.
11437 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11438 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
11439 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
11440 (h8300_move_ratio): Declare.
11441 (MOVE_RATIO): Use it.
11442 * config/h8300/h8300.c (h8300_move_ratio): New variable.
11443 (h8300_init_once): Initialize it.
11444 (h8300_reg_class_from_letter): New function.
11445 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
11446 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
11447 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
11448 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
11449 (movstrsi, movmd): New expanders.
11450 (movmd_internal): New insn.
11451 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11452 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11453 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11454 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11455 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11456 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11457 * config/h8300/h8300.c (nibble_operand): Fix warning.
11458 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11459 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11460 (movsf_h8300h): Disable for TARGET_H8300SX.
11461 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11462 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11463 h8300_stm_parallel and h8300_return_parallel.
11464 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11465 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11466 h8300_stm_parallel, h8300_return_parallel): New functions.
11467 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11468 if TARGET_H8300SX. Use h8300_push_pop.
11469 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11470 and final pop when generating h8sx code. Always emit some form
11472 * config/h8300/h8300.md: Don't enforce register alignment in
11473 stm peepholes if TARGET_H8300SX.
11474 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11475 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11476 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11477 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11478 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11479 (MULTILIB_DIRNAMES): Add a directory for it.
11480 (MULTILIB_MATCHES): Delete.
11481 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11482 * final.c (walk_alter_subreg): Handle addresses with subregs
11483 inside a ZERO_EXTEND or AND.
11484 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11485 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11487 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11488 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11489 @(dd,Rn.w) and @(dd,ERn.L).
11490 (h8300_displacement_size): Take the whole address as argument.
11491 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11492 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11493 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11494 (h8sx_mergeable_memrefs_p): Declare.
11495 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11496 (HAVE_PRE_INCREMENT): Likewise.
11497 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11498 addresses for TARGET_H8300SX,
11499 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11501 (movb_length_table, movl_length_table): New tables.
11502 (movw_length_table): Define to movb_length_table.
11503 (h8300_displacement_size): New, split out from...
11504 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11505 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11506 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11507 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11508 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11509 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11510 (h8sx_unary_shift_operator): Get the mode from the operator.
11511 (binary_shift_operator): Likewise.
11512 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11513 a memory reference, check whether the reference is offsettable.
11514 (length_table): Add movb, movw and movl.
11515 (movqi): Add new h8sx pattern. Don't force one operand to be a
11516 register when generating h8sx code.
11517 (movhi, movsi, movsf): Likewise.
11518 (movstrictqi): Use the length_table attribute.
11519 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11520 (addqi3): Split into a define_expand and define_insn. Don't accept
11521 memory operands in the expander. Use h8300_operands_match_p to
11522 check for matching operands in the define_insn.
11523 (subqi3, negqi2, one_cmplqi2): Likewise.
11524 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11525 in any patterns that are unused in h8sx code. In the h8sx patterns,
11526 use h8300_operands_match_p to check whether operands match.
11527 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11528 one_cmpl[hs]i3): Likewise.
11529 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11531 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11532 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11533 (h8300_insn_length_from_table): Add a second parameter.
11534 (output_h8sx_shift): Declare.
11535 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11536 (EXTRA_CONSTRAINT): Replace with...
11537 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11538 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11539 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11540 and h8sx_binary_shift_operator.
11541 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11542 for TARGET_H8300SX.
11543 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11544 (bit_memory_operand, fix_bit_operand): Likewise.
11545 (h8300_length_table_for_insn): Remove.
11546 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11548 (h8300_short_immediate_length, h8300_binary_length): New functions.
11549 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11550 (output_plussi): Use sub to add negative constants.
11551 (compute_plussi_length): Adjust accordingly.
11552 (h8sx_single_shift_type): New enum.
11553 (h8sx_single_shift, h8sx_unary_shift_operator,
11554 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11555 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11556 single h8sx instruction. Return false in this case.
11557 * config/h8300/h8300.md (length_table): Add short_immediate.
11558 (length): Pass the operand array to h8300_insn_length_from_table.
11559 (adjust_length): Assume "no" for insns with a length_table attribute.
11560 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11561 (*addhi3_h8300hs): Don't use for h8sx.
11562 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11564 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11565 1's predicate to nonimmediate_operand. Only skip default expansion
11566 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11567 for single h8sx shift instructions.
11568 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11569 * config/h8300/h8300.c (nibble_operand): Split out of...
11570 (reg_or_nibble_operand): ... this.
11571 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11572 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11573 umulhisi3): Introduce expand, and introduce separate insns for
11574 sign- or zero-extended REG and already-extended CONST_INT.
11575 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11576 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11577 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11578 (subhi3): Likewise. Don't accept immediates for operand 1.
11579 Remove the early clobber from second alternative of the h8300s pattern.
11580 (subsi3): Generalize for h8sx. Force operand 2 into a register
11581 on plain h8300 targets.
11582 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11583 (subsi3_h8300h): Generalize for h8sx.
11584 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11585 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11586 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11587 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11588 (TARGET_H8300SXMUL): New.
11589 (CONST_OK_FOR_P): New.
11590 (CONST_OK_FOR_LETTER_P): Adjust.
11591 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11592 umulhisi3): Accept 4-bit immediate on H8SX.
11593 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11594 (udivsi3, divhi3, udivsi3, divsi3): New.
11595 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11596 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11597 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11598 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11599 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11600 Add ADDRESSOF to the bit_operand entry.
11601 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11602 (h8300_src_operand): Likewise.
11603 (bit_operand): Check nonimmediate_operand rather than general_operand.
11604 Accept any nonimmediate_operand in h8sx code.
11605 (h8300_and_costs): Initialize operands[1].
11606 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11607 (h8300_operand_class): New enum.
11608 (h8300_length_table): New typedef.
11609 (addb_length_table, addw_length_table, addl_length_table,
11610 logicl_length_table): New tables.
11611 (logicb_length_table, logicw_length_table): New macros.
11612 (h8300_classify_operand, h8300_length_from_table,
11613 h8300_length_table_for_insn, h8300_unary_length,
11614 h8300_insn_length_from_table): New functions.
11615 (output_plussi): Only use adds and subs for register destinations.
11616 Disable redundant clause.
11617 (compute_plussi_cc): Likewise.
11618 (compute_plussi_length): Likewise. Use h8300_length_from_table
11619 to work out the length of an insn.
11620 (output_logical_op): Only use narrower immediate instructions
11621 if the destination is a register.
11622 (compute_logical_op_cc): Likewise.
11623 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11624 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11625 * config/h8300/h8300.md (length_table): New attribute.
11626 (length): When an instruction has a length_table attribute, use
11627 h8300_insn_length_from_table to calculate its default length.
11628 (cmpqi): Use h8300_dst_operand for the first operand and
11629 h8300_src_operand for the second.
11630 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11631 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11632 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11633 iorsi3, xorhi3, xorsi3): Likewise.
11634 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11635 so that it allows any combination of operands for TARGET_H8300SX.
11636 (iorqi3, xorqi3): Likewise.
11637 (cmpqi): Use the length_table attribute.
11638 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11639 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11640 (cmpqi): Add 'Q' constraint.
11641 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11642 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11643 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11644 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11645 (TARGET_H8300S): True for both -ms and -msx.
11646 (TARGET_H8300SX): New macro.
11647 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11648 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11649 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11650 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11651 [Temporary change.]
11652 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11653 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11654 16-bit pointers and 32-bit ints.
11655 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11656 CONST_DOUBLE with mode no wider than SImode.
11657 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11659 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11660 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11662 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11663 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11664 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11666 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11668 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11670 2004-07-07 Per Bothner <per@bothner.com>
11672 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11674 2004-07-07 Mike Stump <mrs@apple.com>
11676 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11677 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11678 (machopic_finish): Likewise.
11680 2004-07-07 Richard Henderson <rth@redhat.com>
11682 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11683 through any value-preserving cast.
11685 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11687 * function.c (assign_parm_find_data_types): Call
11688 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11690 2004-07-07 Steven Bosscher <stevenb@suse.de>
11692 * tree-cfg.c (group_case_labels): Remove case labels that have
11693 the same target as the default case.
11695 2004-07-07 Steven Bosscher <stevenb@suse.de>
11697 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11698 regardless of DECL_LANG_SPECIFIC being present or not.
11699 * tree.h (DECL_NUM_STMTS): Purge.
11701 2004-07-07 Andrew Pinski <apinski@apple.com>
11703 * configure: Regenerate with the right autoconf.
11705 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11707 * ifcvt.c (total_bb_rtx_cost): New function.
11708 (find_if_case_1): Compare rtx_cost of basic block to cost of
11710 (find_if_case_2): Same.
11712 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11715 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11716 (output_return): Likewise.
11717 (output_sibcall): Abort if !flag_delayed_branch.
11718 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11719 (emit_and_preserve): New function.
11720 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11721 indirect jump to the thunked-to function if !flag_delayed_branch.
11722 * config/sparc/sparc.md (delayed_branch): New attribute.
11723 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11724 attribute to compute the length of the insn.
11725 (goto_handler_and_restore): Likewise.
11727 2004-07-07 Andrew Pinski <apinski@apple.com>
11729 PR tree-optimization/15777
11730 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11732 * expr.c (expand_expr_real_1): Fix formating.
11733 BUFFER_REF and IN_EXPR are dead.
11734 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11735 * tree-inline.c (estimate_num_insns_1): Likewise.
11736 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11737 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11738 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11740 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11742 * collect2.c (dump_file): Don't call cplus_demangle if
11743 HAVE_LD_DEMANGLE is defined.
11744 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11745 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11746 if HAVE_LD_DEMANGLE is defined.
11748 * configure.ac (--with-demangler-in-ld): Added
11749 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11750 --with-demangler-in-ld is used.
11751 * config.in: Regenerated.
11752 * configure: Likewise.
11754 2004-07-07 Roger Sayle <roger@eyesopen.com>
11756 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11757 for simple floating point operations "fp", double precision
11758 multiplication "dmul", and single and double precision division
11759 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11760 (ppc630_cost): New table split from ppc620_cost, to distinguish
11761 differences in floating point latencies.
11762 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11763 (rs6000_rtx_costs): Add support for single and double precision
11764 floating point addition, subtraction, multiplication, division,
11765 fused-multiply-add, fused-multiply-sub, negation, absolute value
11766 and negative absolute value. Tweak MEM case to use prefered idiom.
11768 2004-07-07 Richard Henderson <rth@redhat.com>
11770 * tree-flow-inline.h (may_propagate_copy): Move...
11771 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11772 attempt to copy between types requiring conversion.
11773 * tree-flow.h (may_propagate_copy): Update decl.
11774 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11776 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11778 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11779 from -mtune= option.
11781 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11783 * builtins.c: Rename movstr*, except for movstrict*, to
11784 movmem* and clrstr* to clrmem*.
11785 * expr.c: Likewise.
11786 * expr.h: Likewise.
11787 * genopinit.c: Likewise.
11788 * integrate.c: Likewise.
11789 * local-alloc.c: Likewise.
11790 * optabs.c: Likewise.
11791 * optabs.h: Likewise.
11792 * config/alpha/alpha.h: Likewise.
11793 * config/alpha/alpha.md: Likewise.
11794 * config/arm/arm-protos.h: Likewise.
11795 * config/arm/arm.c: Likewise.
11796 * config/arm/arm.md: Likewise.
11797 * config/avr/avr.md: Likewise.
11798 * config/c4x/c4x.c: Likewise.
11799 * config/c4x/c4x.md: Likewise.
11800 * config/frv/frv.md: Likewise.
11801 * config/i386/i386-protos.h: Likewise.
11802 * config/i386/i386.c: Likewise.
11803 * config/i386/i386.h: Likewise.
11804 * config/i386/i386.md: Likewise.
11805 * config/i860/i860.c: Likewise.
11806 * config/i860/i860.md: Likewise.
11807 * config/ip2k/ip2k.md: Likewise.
11808 * config/ip2k/libgcc.S: Likewise.
11809 * config/ip2k/t-ip2k: Likewise.
11810 * config/m32r/m32r.c: Likewise.
11811 * config/m32r/m32r.md: Likewise.
11812 * config/mcore/mcore.md: Likewise.
11813 * config/mips/mips.c: Likewise.
11814 * config/mips/mips.md: Likewise.
11815 * config/ns32k/ns32k.c: Likewise.
11816 * config/ns32k/ns32k.h: Likewise.
11817 * config/ns32k/ns32k.md: Likewise.
11818 * config/pa/pa.c: Likewise.
11819 * config/pa/pa.md: Likewise.
11820 * config/pdp11/pdp11.h: Likewise.
11821 * config/pdp11/pdp11.md: Likewise.
11822 * config/rs6000/rs6000.c: Likewise.
11823 * config/rs6000/rs6000.md: Likewise.
11824 * config/s390/s390-protos.h: Likewise.
11825 * config/s390/s390.c: Likewise.
11826 * config/s390/s390.md: Likewise.
11827 * config/sh/lib1funcs.asm: Likewise.
11828 * config/sh/sh.c: Likewise.
11829 * config/sh/sh.md: Likewise.
11830 * config/sh/t-sh: Likewise.
11831 * config/sparc/sparc.h: Likewise.
11832 * config/vax/vax.md: Likewise.
11833 * config/xtensa/xtensa.c: Likewise.
11834 * config/xtensa/xtensa.md: Likewise.
11835 * doc/invoke.texi: Likewise.
11836 * doc/md.texi: Likewise.
11837 * doc/rtl.texi: Likewise.
11839 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11842 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11843 * config/mips/mips.c (mips_declare_common_object): New function,
11844 mostly split out from...
11845 (mips_output_aligned_decl_common): ...here.
11846 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11847 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11848 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11849 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11851 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11854 * function.c (assign_parms): Fix typo from previous change.
11856 2004-07-07 Jason Merrill <jason@redhat.com>
11859 * doc/extend.texi (C++ Interface): Correct information and
11862 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11867 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11870 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11873 * config/m32r/m32r.c (m32r_function_symbol): New function:
11874 Generate a symbol name RTX with the correct m32r specific flags
11876 (block_move_call): Use new function to generate correct symbol.
11877 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11878 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11881 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11883 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11884 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11885 TYPE_BINFO_BASETYPE): Remove.
11886 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11888 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11890 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11891 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11892 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11893 (struct tree_binfo): Rename base_types to base_binfos.
11894 * alias.c (record_component_aliases): Adjust BINFO macros.
11895 * dbxout.c (dbxout_type): Likewise.
11896 * dwarf2out.c (gen_member_die): Likewise.
11897 * sdbout.c (sdbout_one_type): Likewise.
11898 * tree-dump.c (deque_and_dump): Likewise.
11899 * config/i386/i386.c (classify_argument,
11900 contains_128bit_aligned_vector_p): Likewise.
11902 2004-07-07 Nick Clifton <nickc@redhat.com>
11904 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11905 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11907 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11909 * vec.h: Fix the example use.
11911 2004-07-06 Richard Henderson <rth@redhat.com>
11913 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11914 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11915 * tree-inline.c (copy_body_r, setup_one_parameter,
11916 initialize_inlined_parameters, expand_call_inline,
11917 declare_inline_vars): Don't check it.
11918 (expand_calls_inline): Remove old version, rename new version
11919 from gimple_expand_calls_inline.
11920 * tree-optimize.c (execute_gimple): Remove.
11921 (pass_gimple): Don't run anything.
11923 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11925 * doc/sourcebuild.texi: Use semicolons instead of commas in
11928 2004-07-06 Richard Henderson <rth@redhat.com>
11930 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11931 (sra_walk_modify_expr, scan_init): Likewise.
11932 (generate_element_zero): Check visited before scanning children.
11933 (generate_element_init): Set visited on error.
11934 (scalarize_init): Handle generate_element_init failure similar
11937 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11939 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11940 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11942 2004-07-06 Richard Henderson <rth@redhat.com>
11944 * config/i386/i386.c (legitimize_pic_address): Make static.
11945 (legitimize_address): Handle CONST with TLS operand.
11946 (ix86_expand_move): Don't call legitimize_pic_address directly.
11947 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11949 2004-07-06 Roger Sayle <roger@eyesopen.com>
11951 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11952 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11953 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11954 is currently executed unconditionally, i.e. not in "else_bb".
11956 2004-07-06 Steven Bosscher <stevenb@suse.de>
11958 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11960 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11962 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11964 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11965 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11966 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11968 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11969 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11970 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11971 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11972 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11975 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11977 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11978 * expr.c (expand_expr_real_1): Ditto.
11979 * tree-inline.c (estimate_num_insns_1): Ditto.
11980 * tree-pretty-print.c (dump_generic_node): Ditto.
11981 (op_symbol): Ditto.
11984 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11986 * tree-ssa-pre.c (reference_node_pool): New pool.
11987 (find_or_generate_expression): Class 'r' is okay too.
11988 (create_value_expr_from): Ditto.
11989 (add_to_sets): LHS should not include vuses.
11990 (eliminate): Ditto.
11991 (compute_avail): Reverse ordering of tests.
11992 Valuize INDIRECT_REF as well.
11994 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11996 PR rtl-optimization/16380
11997 * loop.c (check_dbra_loop): Sink comparison instructions if they
11998 do something other than set cc0.
12000 2004-07-06 James E Wilson <wilson@specifixinc.com>
12002 * doc/interface.texi (longjmp and automatic variables): Delete
12003 paragraph recommending taking the address of a variable.
12005 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12007 * vec.h (VEC_embedded_alloc): Remove.
12008 (VEC_embedded_size, VEC_embedded_init): New.
12009 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12011 (VEC_truncate): New.
12012 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12013 (vec_embedded_alloc): Remove.
12014 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12015 (vec_embedded_alloc): Remove.
12017 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12019 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12020 (gt-langhooks.h): Remove.
12022 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12024 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12026 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12028 * config/sparc/sparc.c (get_pc_symbol): Rename into
12029 add_pc_to_pic_symbol.
12030 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12031 (load_pic_register): Account for previous changes.
12032 Use reg_names. Don't create the label twice.
12033 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12034 UNSPEC_LOAD_PCREL_SYM.
12035 (get_pc): Rename into load_pcrel_sym. Add predicate to
12036 operands. Remove condition.
12038 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12040 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12041 RECORD, UNION & QUAL_UNION is actually a binfo.
12043 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12044 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12045 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12046 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12047 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12048 (gen_inheritance_die): Likewise.
12049 * tree-dump.c (deque_and_dump): Likewise.
12050 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12052 2004-07-06 Steven Bosscher <stevenb@suse.de>
12054 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12056 * config/mcore/mcore.md: Model memory latency with a simple DFA
12057 pipeline description instead of a define_function_unit.
12059 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12061 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12062 * langhooks.h (var_mod_type_p): Likewise.
12063 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12064 * expr.c (count_type_elements): Properly handle return from
12065 array_type_nelts and properly test for overflow.
12066 * gimplify.c (gimplify_init_constructor): Properly handle return
12067 from array_type_nelts.
12068 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12069 * integrate.c (copy_decl_for_inlining): Correct comments.
12070 * tree-inline.c (remap_decl): Update comments, remove dead code,
12071 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12072 (remap_type): Only remap if variably modified by vars in function
12074 (copy_body_r): Use compatible_type langhooks to see when can fold.
12075 (setup_one_parameter): Don't remap type.
12076 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12077 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12078 compute TREE_INVARIANT for decl case.
12079 (find_var_from_fn): New function.
12080 (variably_modified_type_p): Add arg and call new function.
12081 * tree.h (variably_modified_type_p): Add extra arg.
12083 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12085 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12086 (goto_handler_and_restore_v9): Delete disabled insn.
12087 (goto_handler_and_restore_v9_sp64): Likewise.
12089 2004-07-05 Roger Sayle <roger@eyesopen.com>
12091 * calls.c (load_register_parameters): Call expand_shift instead
12092 of expand_binop with ashl_optab (or other shift optab) directly.
12093 * expr.c (emit_group_load, emit_group_store): Likewise.
12094 * function.c (assign_parm_setup_block): Likewise.
12095 * stmt.c (shift_return_value): Likewise.
12097 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12099 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12101 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12103 * doc/sourcebuild.texi: Revert previous patch.
12105 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12108 TARGET_MEM_FUNCTIONS.
12109 * system.h: Poison TARGET_MEM_FUNCTIONS.
12110 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12111 bcmp_libfunc, bzero_libfunc): Remove.
12112 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12114 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12115 * doc/standards.texi: Don't mention calling BSD string functions.
12116 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12117 * config/vax/t-memfuncs: New.
12118 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12119 config/memset.c: New.
12120 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12121 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12123 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12124 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12125 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12126 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12127 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12128 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12129 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12130 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12131 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12132 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12134 2004-07-05 Richard Henderson <rth@redhat.com>
12136 * function.c (assign_parm_setup_reg): Properly rename variables in
12137 FUNCTION_ARG_CALLEE_COPIES section.
12139 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12141 * tree-mudflap.c: Include cgraph.h.
12142 (mf_init_extern_trees): Rename to mudflap_init. Export.
12143 Rewrite to create synthetic declarations instead of looking
12144 up declarations from mf-runtime.h.
12145 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12146 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12147 Correct commentary.
12148 (execute_mudflap_function_decls, mudflap_register_call):
12149 Don't call mf_init_extern_trees.
12150 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12152 * tree-mudflap.h: Update prototypes.
12153 * c-mudflap.c: Delete file.
12154 * c-common.c: Include tree-mudflap.h.
12155 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12156 * Makefile.in: Remove all references to c-mudflap.o.
12157 Update dependencies.
12159 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12161 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12162 displacements with the spatial-locality cache-control completer.
12164 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12166 * langhooks.c: Don't include gt-langhooks.h.
12167 (var_labelno): Delete.
12168 (lhd_set_decl_assembler_name): Do not append a distinguishing
12169 number to file-scope internal-linkage declarations for the first
12170 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12171 the declaration itself (if at block scope), or its containing
12172 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12175 * opts.c (cur_in_fname): New global.
12176 * opts.h: Declare it.
12177 * tree.c: Include opts.h.
12178 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12179 DECL_UID equal to cur_in_fname.
12180 (copy_node_stat): Do not change DECL_UID when copying a
12181 TRANSLATION_UNIT_DECL.
12182 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12183 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12185 * c-decl.c (c_static_assembler_name): Delete.
12186 * c-tree.h (c_static_assembler_name): Delete prototype.
12187 * c-lang.c, objc/objc-lang.c: Don't override
12188 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12190 * Makefile.in (tree.o): Update dependencies.
12191 (GTFILES): Remove langhooks.c.
12193 2004-07-05 Roger Sayle <roger@eyesopen.com>
12195 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12196 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12197 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12198 Optimize "X % -Y" as "X % Y" for signed modulus.
12199 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12200 into "((unsigned) X % Y) == 0".
12202 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12204 * sourcebuild.texi (Config Fragments): Use @comma{} in
12205 cross-reference to section title.
12207 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12209 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12210 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12211 (gimplify_target_expr, gimplify_expr): Likewise.
12212 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12213 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12215 (gimplify_compound_lval): See if we can strip any useless conversion.
12216 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12218 (gimplify_modify_expr_to_memset): Likewise.
12219 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12220 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12221 (declare_inline_vars): Likewise.
12222 (walk_type_fields): New function.
12223 (walk_tree): Use it.
12224 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12226 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12227 (sra_walk_modify_expr): Allow init function to fail.
12228 (scan_init): Now returns bool.
12229 (generate_element_init): If can't understand INIT, return false.
12230 (scalarize_init): Return false if generate_element_init does.
12232 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12235 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12236 bounds if bounds aren't constant.
12238 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12240 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12241 to type hooks; remove bogus PARAMS.
12243 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12245 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12246 * dwarf2out.c (add_data_member_location_attribute): Check for
12248 * tree.c (tree_node_kinds): Add "binfos".
12249 (binfo_lang_slots): New.
12250 (make_node_stat): Add TREE_BINFO.
12251 (make_tree_binfo_stat): New.
12252 (tree_node_structure): Add TREE_BINFO.
12253 * tree.def (TREE_BINFO): New.
12254 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12255 (RECORD_OR_UNION_CHECK): ... here.
12256 (NOT_RECORD_OR_UNION_CHECK): New.
12257 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12258 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12259 RECORD_OR_UNION_CHECK.
12260 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12261 (TYPE_LANG_SLOT_1): New.
12262 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12263 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12264 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12265 (BINFO_ELTS): Remove.
12266 (BINFO_LANG_SLOT): New.
12267 (struct tree_binfo): New.
12268 (binfo_lang_slots): Declare.
12269 (enum tree_node_structure_enum): Add TS_BINFO.
12270 (union tree_node): Add binfo.
12271 (make_tree_binfo_stat): Declare.
12272 (make_tree_binfo): New.
12273 (enum tree_node_kind): Add binfo_kind.
12275 * objc/objc-act.c (start_class, objc_declare_protocols,
12276 start_protocols): Use TYPE_LANG_SLOT_1.
12277 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12279 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12280 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12281 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12282 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12284 2004-07-05 Steven Bosscher <stevenb@suse.de>
12286 * rtl.h (struct rtx_def): Remove the integrated flag.
12287 Use the return_val flag for MEM_SCALAR_P.
12288 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12290 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12294 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12297 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12299 * var-tracking.c: Fix some comments.
12300 (frame_stack_adjust): New.
12301 (vt_stack_adjustments): Init stack_adjust of entry block to
12302 minus stack adjustment of function prologue.
12303 (adjust_stack_reference): Do not adjust if adjustment == 0.
12304 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12305 (emit_notes_in_bb): Likewise.
12306 (vt_add_function_parameters): Do not adjust locations of
12307 function arguments.
12308 (vt_initialize): Compute the stack adjustment of function
12309 prologue and offset the initial "location" of frame_base_decl
12310 from the stack pointer after prologue.
12312 2004-07-04 Richard Henderson <rth@redhat.com>
12314 * function.c (struct assign_parm_data_all): New.
12315 (struct assign_parm_data_one): New.
12316 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12317 assign_parm_find_data_types, assign_parms_setup_varargs,
12318 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
12319 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
12320 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
12321 assign_parm_setup_block, assign_parm_setup_reg,
12322 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
12323 (assign_parms): ... here.
12325 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
12327 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
12328 now are bitmap_set_t's.
12329 (bitmap_insert_into_set): No point in inserting the value if
12331 (bitmap_set_contains): New function.
12332 (bitmap_set_replace_value): Add comment on why we do it
12334 (set_contains): Removed.
12335 (bitmap_set_subtract_from_value_set): New name of
12336 set_subtract now that it's arguments are two different
12339 (bitmap_find_leader): Change algorithm used.
12340 (find_or_generate_expression): Update use of functions for new
12342 (create_expression_by_pieces): Ditto.
12343 (insert_aux): Ditto.
12345 (add_to_sets): Ditto.
12347 (execute_pre): Ditto.
12348 (compute_avail): Ditto.
12349 Also ignore virtual phis.
12351 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12353 * combine.c (simplify_comparison): Fix comment typo.
12355 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12357 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
12358 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
12359 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
12360 (output_restore): Change parameter from 'insn' to 'pat'.
12361 (output_return): Adjust call to output_restore.
12362 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
12363 Adjust call to output_restore.
12365 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12367 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
12368 and assert system is bsd.
12370 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
12372 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
12373 (TARGET_SWITCHES): Remove -mdebugc.
12374 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12375 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
12376 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
12377 (sle_[sd]i_reg): Delete.
12379 2004-07-04 Steven Bosscher <stevenb@suse.de>
12381 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12383 * config/iq2000/iq2000.md: Translate old pipeline description to an
12384 equivalent new one.
12386 2004-07-04 Roger Sayle <roger@eyesopen.com>
12388 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
12389 Ensure the replacement rhs is valid gimple before performing
12390 the substitution. Return false if these sanity checks fail.
12391 (fold_stmt): Only set changed to true, if set_rhs returns true.
12392 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
12395 2004-07-04 Richard Henderson <rth@redhat.com>
12398 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
12400 2004-07-04 Mark Mitchell <mark@codesourcery.com>
12402 * configure.ac (ranlib_flags): New variable.
12403 * Makefile.in (RANLIB_FLAGS): New variable.
12404 (libbackend.a): Use it.
12405 * configure: Regenerated.
12407 2004-07-04 Roger Sayle <roger@eyesopen.com>
12409 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
12410 a "sign mask" instead of using ashr_optab directly.
12412 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
12414 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
12415 * doc/cppopts.texi: Clarify processing of command-line defines.
12417 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
12419 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
12421 2004-07-04 Richard Henderson <rth@redhat.com>
12423 * rtl.def (ADDRESSOF): Remove.
12424 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
12425 (find_base_term, memrefs_conflict_p): Likewise.
12426 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
12427 (fold_rtx, cse_insn, set_live_p): Likewise.
12428 * dwarf2out.c (mem_loc_descriptor): Likewise.
12429 (add_location_or_const_value_attribute): Likewise.
12430 * emit-rtl.c (copy_insn_1): Likewise.
12431 * explow.c (memory_address): Likewise.
12432 * expmed.c (store_split_bit_field): Likewise.
12433 * expr.c (expand_expr_real_1): Likewise.
12434 * function.c (instantiate_decl
12435 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
12436 * genrecog.c (preds, validate_pattern): Likewise.
12437 * integrate.c (copy_rtx_and_substitute): Likewise.
12438 * recog.c (general_operand, register_operand): Likewise.
12439 (memory_address_p): Likwise.
12440 * reload1.c (eliminate_regs, elimination_effects): Likewise.
12441 * rtl.c (copy_rtx): Likewise.
12442 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12443 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
12444 * rtlhooks.c (gen_lowpart_general): Likewise.
12445 * stmt.c (expand_asm_operands): Likewise.
12446 * web.c (entry_register, replace_ref, web_main): Likewise.
12447 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
12448 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
12449 * config/arm/arm.c (thumb_rtx_costs): Likewise.
12450 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
12451 * config/frv/frv.c (move_destination_operand, move_source_operand,
12452 condexec_dest_operand, condexec_source_operand,
12453 condexec_memory_operand): Likewise.
12454 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12455 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12456 (destination_xfmode_operand): Likewise.
12457 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12458 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12459 * config/s390/s390.c (general_s_operand): Likewise.
12460 * config/s390/s390.md (mov*): Likewise.
12461 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12463 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12464 * expr.c (expand_expr_real_1): Likewise.
12465 * stmt.c (expand_decl): Likewise.
12466 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12468 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12469 postponed_insns, put_var_into_stack, put_reg_into_stack,
12470 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12471 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12472 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12473 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12474 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12475 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12476 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12477 struct insns_for_mem_walk_info, insns_for_mem_walk,
12478 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12479 setjmp_protect_args): Remove.
12480 (push_function_context_to): Don't handle var_refs_queue.
12481 (pop_function_context_from, free_after_compilation): Likewise.
12482 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12483 (assign_parms, allocate_struct_function): Likewise.
12484 (use_register_for_decl): New.
12485 (expand_function_end): Don't setjmp_protect.
12486 * function.h (struct emit_status): Update commentary.
12487 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12488 (max_parm_reg, parm_reg_stack_loc): Remove.
12489 * passes.c (DFI_addressof): Remove.
12490 (dump_file_info): Remove addressof.
12491 (rest_of_handle_addressof): Remove.
12492 (rest_of_compilation): Don't call it.
12493 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12494 * stmt.c (expand_decl): Use use_register_for_decl.
12495 * tree.h: Update decls.
12496 * web.c (mark_addressof): Remove.
12497 * doc/invoke.texi (-dF): Remove.
12499 2004-07-03 Richard Henderson <rth@redhat.com>
12501 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12502 instead of gen_mem_addressof.
12503 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12504 TImode output register.
12506 2004-07-03 Richard Henderson <rth@redhat.com>
12508 PR tree-optimization/16341
12509 * tree-sra.c (sra_walk_function): Increment to next stmt before
12510 processing the current stmt.
12511 (sra_insert_after): Always use BSI_SAME_STMT.
12513 2004-07-03 Richard Henderson <rth@redhat.com>
12515 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12516 fp plus with minus.
12518 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12520 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12521 with tree_int_cst_equal.
12523 2004-07-03 Andreas Schwab <schwab@suse.de>
12525 * config/ia64/ia64.md: Define new attribute "empty".
12526 (prologue_use, nop_x, insn_group_barrier): Set it.
12528 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12529 skip over "empty" insns.
12531 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12533 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12534 context to gimplify_body.
12535 (walk_tree): Don't walk into types twice.
12536 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12538 * tree-sra.c (generate_element_init): Remove any useless conversions.
12540 * gimplify.c (gimplify_conversion): Remove stripping useless
12541 conversions from here.
12542 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12543 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12544 Unshare before substituting PLACEHOLDER_EXPR.
12545 (gimplify_modify_expr_to_memset): Likewise.
12546 Pass address of TO to memset, not TO itself.
12547 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12548 time we make an expression (to match a PLACEHOLDER_EXPR).
12550 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12551 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12552 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12553 * tree-ssa-dom.c (local_fold): Likewise.
12555 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12556 * langhooks.h (strct lang_hooks): New field type_max_size.
12557 * function.c (assign_temp): Call it.
12559 2004-07-03 Steven Bosscher <stevenb@suse.de>
12561 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12562 * config/sh/sh.md: Convert the SH1 pipeline description to
12565 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12567 * c-decl.c (struct c_binding): Remove contour field; add
12568 depth, invisible, nested fields.
12569 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12570 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12571 (bind): Add invisible and nested arguments. Initialize
12572 new fields of struct c_binding; adjust loop scanning for
12574 (free_binding_and_advance): Clear structure with memset.
12575 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12576 in file scope, even if it's in external scope too.
12577 (pushdecl): Adjust to match. Create invisible file-scope
12578 declarations for block-scope forward declarations of static functions.
12579 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12580 (undeclared_variable, lookup_label, declare_label, define_label)
12581 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12582 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12583 (store_parm_decls_oldstyle): Adjust to match.
12584 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12585 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12587 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12588 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12590 2004-07-02 Richard Henderson <rth@redhat.com>
12592 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12593 around variable_size.
12594 (set_decl_nonlocal): Remove.
12595 (store_parm_decls): Add stmts for pending sizes.
12596 * calls.c (calls_function, calls_function_1): Remove.
12597 (precompute_arguments): Don't call it.
12598 * cfgexpand.c (set_save_expr_context): Remove.
12599 (tree_expand_cfg): Don't call it.
12600 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12601 (dwarf2out_finish): Likewise.
12602 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12603 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12604 (safe_from_p): Don't queue SAVE_EXPRs.
12605 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12606 or build plain VAR_DECLs.
12607 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12609 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12610 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12611 (put_var_into_stack): Don't handle SAVE_EXPR.
12612 (gen_mem_addressof): Likewise.
12613 * function.h (struct function): Remove x_save_expr_regs.
12614 (save_expr_regs): Remove.
12615 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12616 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12617 * stor-layout.c (variable_size): Don't set it.
12618 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12619 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12620 all callers. Don't set SAVE_EXPR_CONTEXT.
12621 * tree-inline.h (remap_save_expr): Update decl.
12622 * tree.c (save_expr): Update build size.
12623 (first_rtl_op): Don't handle SAVE_EXPR.
12624 (unsave_expr_1, contains_placeholder_p): Likewise.
12625 (decl_function_context): Likewise.
12626 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12627 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12628 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12630 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12632 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12633 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12634 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12635 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12636 some first-person references and patronizing comments. Based on
12638 * doc/invoke.texi: Don't reference fortran@gnu.org.
12639 * doc/trouble.texi (Warning when a non-void function value is
12640 ignored): Rewrite. From Russ Allbery and Chris Devers.
12642 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12644 * tree-ssa-pre.c (bitmap_set_t): New.
12645 (bb_value_sets): avail_out is now a bitmap_set_t.
12646 (bitmap_find_leader): New function.
12647 (bitmap_value_insert_into_set): Ditto.
12648 (bitmap_set_copy): Ditto.
12649 (bitmap_value_replace_in_set): Ditto.
12650 (bitmap_set_contains_value): Ditto.
12651 (bitmap_set_new): Ditto.
12652 (bitmap_set_pool): New pool.
12653 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12654 (insert_aux): Ditto.
12655 (add_to_sets): Ditto.
12656 (compute_avail): Ditto
12657 (eliminate): Ditto.
12660 (execute_pre): Ditto.
12662 2004-07-02 Roger Sayle <roger@eyesopen.com>
12664 * config/rs6000/rs6000.c (struct processor_costs): New structure
12665 used to hold instruction latencies/sizes for processor types.
12666 (rs6000_cost): New global variable pointing to current CPU's costs.
12667 (rs6000_override_options): Initialize rs6000_cost to point to the
12668 appropriate cost table based upon rs6000_cpu and optimize_size.
12669 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12672 2004-07-02 Richard Henderson <rth@redhat.com>
12674 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12676 2004-07-02 Steven Bosscher <stevenb@suse.de>
12678 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12680 2004-07-01 Richard Henderson <rth@redhat.com>
12682 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12683 (alpha_gp_save_rtx): Use assign_stack_local instead of
12686 2004-07-01 Richard Henderson <rth@redhat.com>
12688 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12689 (alpha_rtx_cost_data): Update to match.
12690 (alpha_rtx_cost_size): New.
12691 (alpha_rtx_costs): Honor optimize_size.
12693 2004-07-01 Richard Henderson <rth@redhat.com>
12695 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12696 * cfgexpand.c (tree_expand_cfg): Do it here.
12697 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12698 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12699 * config/mips/mips.c (mips_output_mi_thunk): And here.
12700 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12701 * config/sh/sh.c (sh_output_mi_thunk): And here.
12702 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12704 2004-07-01 Richard Henderson <rth@redhat.com>
12706 * tree.def (RTL_EXPR): Remove.
12707 * c-typeck.c (lvalue_p): Don't handle it.
12708 * expr.c (safe_from_p): Likewise.
12709 (expand_expr_real_1): Likewise.
12710 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12711 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12712 * gengtype.c (adjust_field_tree_exp): Likewise.
12713 * stmt.c (warn_if_unused_value): Likewise.
12714 * tree-gimple.c (recalculate_side_effects): Likewise.
12715 * tree-pretty-print.c (dump_generic_node): Likewise.
12716 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12717 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12718 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12720 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12721 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12722 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12723 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12724 all the bits that tracked last_expr.
12725 (expand_end_bindings): Don't track last_expr.
12726 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12727 (clear_last_expr): Remove.
12728 (expand_asm): Don't call it.
12729 (expand_asm_operands, expand_end_cond): Likewise.
12730 (expand_naked_return, expand_null_return_1): Likewise.
12731 * c-typeck.c (c_begin_compound_stmt): Likewise.
12732 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12733 * expr.c (expand_expr_real_1): Likewise.
12734 * tree.h: Update prototypes.
12736 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12737 (struct emit_status): Remove sequence_rtl_expr.
12738 (struct function): Remove x_rtl_expr_chain.
12739 (seq_rtl_expr, rtl_expr_chain): Remove.
12740 * function.c (struct temp_slot): Remove rtl_expr.
12741 (assign_stack_temp_for_type): Don't set it.
12742 (free_temp_slots, pop_temp_slots): Don't check it.
12743 (free_after_compilation): Don't clear x_rtl_expr_chain.
12744 (fixup_var_refs): Don't search it.
12745 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12746 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12748 (push_topmost_sequence): Likewise.
12749 (end_sequence, init_emit): Likewise.
12750 (start_sequence_for_rtl_expr): Remove.
12751 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12752 * rtl.h (preserve_rtl_expr_result): Remove.
12754 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12756 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12757 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12760 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12762 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12763 (STANDARD_STARTFILE_PREFIX_2): Define.
12764 (standard_startfile_prefix_1): Initialize to
12765 STANDARD_STARTFILE_PREFIX_1.
12766 (standard_startfile_prefix_2): Initialize to
12767 STANDARD_STARTFILE_PREFIX_2.
12768 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12769 (STANDARD_STARTFILE_PREFIX_1): Define.
12770 (STANDARD_STARTFILE_PREFIX_2): Define.
12771 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12772 (STANDARD_STARTFILE_PREFIX_2): Document.
12774 2004-07-01 Richard Henderson <rth@redhat.com>
12776 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12777 in order to disable scalarization. Instead set a flag and wait
12778 for a candidate decl.
12780 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12782 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12783 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12784 Use terminology "testsuite" and "enumerated".
12786 2004-07-01 Richard Henderson <rth@redhat.com>
12788 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12789 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12790 (initial_return_save): Likewise.
12791 (flush_queued_reg_saves): Remap register numbers.
12792 (dwarf2out_return_reg): Likewise.
12794 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12796 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12798 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12799 access functions for lower bound and element size and only output
12800 if lower bound nonzero or element size not same as that of type.
12801 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12803 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12805 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12807 2004-07-01 Per Bothner <per@bothner.com>
12809 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12811 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12813 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12814 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12815 first operand. Don't optimize if the bitfield is volatile.
12817 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12819 * c-pretty-print.c (pp_c_postfix_expression): Handle
12820 floating-point comparison operators.
12821 (pp_c_expression): Pass floating-point comparison
12822 operators to pp_c_postfix_expression.
12824 2004-07-01 Roger Sayle <roger@eyesopen.com>
12826 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12827 rtx_cost instead of "had_mult" to determine whether the transformed
12828 expression is cheaper than the original.
12830 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12832 * alias.c (get_alias_set, canon_rtx, get_addr,
12833 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12835 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12836 expand_builtin): Likewise.
12837 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12839 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12840 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12841 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12842 record_dead_and_set_regs_1, get_last_value_validate,
12843 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12844 * cse.c (check_dependence, canon_hash, equiv_constant,
12845 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12846 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12847 count_reg_usage): Likewise.
12848 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12849 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12850 cselib_record_sets): Likewise.
12851 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12852 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12853 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12854 * df.c (df_uses_record): Likewise.
12855 * dojump (do_jump): Likewise.
12856 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12857 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12858 decl_start_label): Likewise.
12859 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12860 operand_subword, change_address_1, make_safe_from): Likewise.
12861 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12862 stabilize, force_not_mem): Likewise.
12863 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12864 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12865 * expr.c (convert_move, convert_modes, emit_block_move,
12866 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12867 emit_move_insn_1, expand_assignment, store_expr,
12868 store_constructor_field, store_constructor, store_field,
12869 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12871 * final.c (cleanup_subreg_operands, alter_subreg,
12872 get_mem_expr_from_op): Likewise.
12873 * flow.c (notice_stack_pointer_modification_1,
12874 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12876 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12877 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12878 optimize_bit_field, flush_addressof, purge_addressof_1,
12879 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12880 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12881 keep_stack_depressed): Likewise.
12882 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12883 noce_process_if_block, find_memory): Likewise.
12884 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12885 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12886 update_equiv_regs): Likewise.
12887 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12888 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12889 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12890 * passes.c (rest_of_handle_final): Likewise.
12891 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12892 move2add_note_store): Likewise.
12893 * ra-build.c (detect_remat_webs): Likewise.
12894 * ra-debug.c (dump_static_insn_cost): Likewise.
12895 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12896 * recog.c (validate_change, apply_change_group, cancel_changes,
12897 validate_replace_rtx_1, general_operand, register_operand,
12898 nonmemory_operand, push_operand, pop_operand, memory_operand,
12899 indirect_operand, asm_operand_ok, offsettable_memref_p,
12900 offsettable_nonstrict_memref_p, constrain_operands,
12901 store_data_bypass_p): Likewise.
12902 * reg-stack.c (subst_stack_regs_pat): Likewise.
12903 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12904 copy_cost, reg_scan_mark_refs): Likewise.
12905 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12906 combine_stack_adjustments_for_block): Likewise.
12907 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12908 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12909 find_reloads, find_reloads_address, find_reloads_address_1,
12910 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12911 find_equiv_reg): Likewise.
12912 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12913 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12914 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12915 delete_address_reloads): Likewise.
12916 * resource.c (mark_referenced_resources): Likewise.
12917 * rtlanal.c (get_jump_table_offset, count_occurrences,
12918 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12919 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12920 num_sign_bit_copies1): Likewise.
12921 * rtlhooks.c (gen_lowpart_general): Likewise.
12922 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12923 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12924 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12925 sdbout_global_decl): Likewise.
12926 * simplify-rtx.c (simplify_subreg): Likewise.
12927 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12928 expand_anon_union_decl, expand_end_case_type): Likewise.
12929 * unroll.c (calculate_giv_inc): Likewise.
12930 * var-tracking.c (stack_adjust_offset_pre_post,
12931 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12932 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12933 vt_add_function_parameters): Likewise.
12934 * varasm.c (make_var_volatile, notice_global_symbol,
12935 assemble_external, decode_addr_const, mark_weak,
12936 default_encode_section_info): Likewise.
12938 2004-07-01 Steven Bosscher <stevenb@suse.de>
12940 * stmt.c (check_seenlabel): Remove.
12941 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12943 2004-07-01 Richard Henderson <rth@redhat.com>
12945 * function.h (struct function): Remove x_function_call_count.
12946 (function_call_count): Remove.
12947 * calls.c (expand_call): Don't set it.
12948 * integrate.c (copy_rtx_and_substitute): Likewise.
12950 * function.h (struct function): Remove x_cleanup_label.
12951 (cleanup_label): Remove.
12952 * stmt.c (expand_value_return): Don't use it.
12953 * function.c (free_after_compilation): Don't set it.
12954 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12955 * cfgexpand.c (tree_expand_cfg): Update call.
12956 * tree.h (expand_function_start): Update decl.
12958 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12961 * c-lang.c (c_initialize_diagnostics): Move from here ...
12962 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12963 (c_tree_printer): Use pretty-printer to format %T.
12964 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12965 before '*' if not C++.
12966 (pp_c_direct_abstract_declarator): Don't try to print array upper
12967 bound for flexible array members.
12968 * c-tree.h: Include "diagnostic.h".
12969 (c_initialize_diagnostics): Declare.
12970 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12971 * c-format.c (format_type_warning): New function. Improve
12972 diagnostics for incorrect format argument types.
12973 (check_format_types): Use it. Add two parameters. Use the
12974 TYPE_MAIN_VARIANT of wanted_type.
12975 (check_format_info_main): Pass new parameters to
12976 check_format_types.
12977 (struct format_wanted_type): Update comment.
12979 2004-07-01 Nick Clifton <nickc@redhat.com>
12981 * target.h (struct gcc_target): Add new field to struct cxx:
12982 import_export_class.
12983 * target-def.h (TARGET_CXX): Initialise the new field.
12984 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12986 * doc/tm.texi: Document the new target hook.
12988 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12990 * builtins.c (fold_builtin_classify): Fix typo.
12992 2004-07-01 Richard Henderson <rth@redhat.com>
12994 * function.c (identify_blocks, identify_blocks_1): Remove.
12995 * function.h (identify_blocks): Remove.
12996 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12998 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13000 * builtins.c (fold_builtin_classify): New.
13001 (fold_builtin_unordered_cmp): Fix commentary.
13002 (fold_builtin): Use it.
13003 * builtins.def: Define builtins for isnan,
13004 isnanf, isnanl, finite, finitef, finitel,
13005 isinf, isinff, isinfl.
13007 2004-07-01 Richard Henderson <rth@redhat.com>
13009 * function.h (struct function): Remove dont_emit_block_notes.
13010 * gimple-low.c (lower_function_body): Don't set it.
13011 * cfgexpand.c (expand_block): Don't check it.
13012 * cfglayout.c (insn_locators_initialize): Likewise.
13013 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13014 * passes.c (rest_of_compilation): Likewise.
13015 * stmt.c (expand_start_bindings_and_block): Likewise.
13016 (expand_end_bindings): Likewise.
13018 2004-07-01 Richard Henderson <rth@redhat.com>
13020 * cgraph.h (cgraph_build_static_cdtor): Declare.
13021 * cgraphunit.c (cgraph_build_static_cdtor): New.
13022 * c-objc-common.c (build_cdtor): Use it.
13023 * coverage.c (create_coverage): Likewise.
13024 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13025 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13027 See ChangeLog.11 for earlier changes.