1 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
3 * cfglayout.c (fixup_reorder_chain): Handle case where the
4 destination of E_FALL is EXIT_BLOCK_PTR.
6 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
9 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
10 after shifts before asm.
12 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14 PR tree-optimization/15993
15 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
16 destination is unchanged.
18 2004-06-16 Andreas Jaeger <aj@suse.de>
20 * doc/install.texi (Configuration): Update description for
21 --enable-version-specific-runtime-libs.
23 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
25 * doc/install.texi: boehm-gc now uses automake 1.8.5.
27 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
29 * toplev.h (rest_of_compilation): Adjust prototype.
31 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
33 * coverage.c: Remove argument to rest_of_compilation.
34 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
35 * passes.c (rest_of_compilation): Remove argument.
36 (pass_rest_of_compilation): New.
37 (rest_of_handle_final, rest_of_handle_delay_slots,
38 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
39 rest_of_handle_machine_reorg, rest_of_handle_regrename
40 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
41 rest_of_handle_regmove, rest_of_handle_tracer
42 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
43 rest_of_handle_web, rest_of_handle_branch_prob
44 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
45 rest_of_handle_addressof, rest_of_handle_jump_bypass
46 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
47 Check that the two arguments are actually superfluous.
48 * tree-optimize.c (register_dump_files): Add properties argument.
49 Track validity of passes. Only initialize dump files for
50 tree-based passes. Store the full set of provided passes in
52 (init_tree_optimization_passes): Register pass_expand and
53 pass_rest_of_compilation.
54 (execute_one_pass): Do not track the presence of required properties
55 here. Set in_gimple_form. Do not update current_properties.
56 (current_properties): Remove.
57 (set_save_expr_context): Remove.
58 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
59 expand to RTL here, and do not call rest_of_compilation. Push
60 GGC context even before gimplification.
61 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
62 (pass_expand, pass_rest_of_compilation): Declare.
64 2004-06-15 Jeff Law <law@redhat.com>
66 * fold-const.c (swap_tree_comparison): No longer static.
67 (tree_swap_operands_p): Similarly. Return true if both operands
68 are SSA_NAMEs and the first operand has a higher version number than
70 * tree.h (swap_tree_comparison): Prototype.
71 (tree_swap_operands_p): Prototype.
72 * tree-ssa-operands.c (get_expr_operands): For commutative
73 operators and relational comparisons, canonicalize the
74 order of the operands.
76 2004-06-15 Richard Henderson <rth@redhat.com>
78 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
79 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
80 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
81 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
82 (finish_fname_decls, fname_decl): Use statement_lists.
83 (c_expand_expr_stmt): Don't set last_expr_type.
84 (c_type_hash): Fix indentation.
85 (c_safe_from_p): Don't follow TREE_CHAIN.
86 (c_tree_chain_matters_p): Remove.
87 * c-common.def (SCOPE_STMT): Remove.
88 (CLEANUP_STMT): Redefine to contain its own body.
89 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
90 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
92 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
94 (STATEMENT_LIST_STMT_EXPR): New.
95 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
96 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
98 (CLEANUP_DECL): Move to operand 2.
99 (c_common_stmt_codes): Remove SCOPE_STMT.
100 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
101 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
102 (c_push_function_context, c_pop_function_context): Don't save it.
103 (finish_decl): Set TREE_USED on the decl for a cleanup.
105 (store_parm_decls): Use statement lists.
106 (finish_function): Remove compstmt rule workaround. Use statement
107 lists. Call finish_fname_decls after finalizing the body.
108 (c_begin_compound_stmt): Move to c-typeck.c.
109 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
110 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
111 (c_genericize): Invoke them.
112 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
113 (c_build_bind_expr): Export.
114 (gimplify_block, gimplify_cleanup): Remove.
115 (gimplify_condition): Use gimplify_stmt.
116 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
117 (gimplify_if_stmt): Remove recursion hack.
118 (c_gimplify_expr): Remove STMT_EXPR handling.
119 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
120 (is_last_stmt_of_scope): Remove.
121 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
122 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
124 * c-objc-common.c (build_cdtor): Likewise.
125 * c-parse.in (primary): Use c_finish_stmt_expr.
126 (push_scope, pop_scope): Remove.
127 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
128 (c99_block_end, compstmt): Use c_end_compound_stmt.
129 (c99_block_lineno_labeled_stmt): Likewise.
130 (compstmt_primary_start): Use c_begin_stmt_expr.
131 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
132 (do_stmt_start): Fill in body directly.
133 (lineno_stmt): Avoid setting lineno on constants.
134 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
136 * c-semantics.c (begin_stmt_tree): Remove.
137 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
138 (add_stmt): Use statement lists.
139 (add_scope_stmt, finish_stmt_tree): Remove.
141 * c-tree.h: Move some decls from c-common.h.
142 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
143 (do_case, c_finish_case): Likewise.
144 (c_finish_then): Take body for then as argument.
145 (c_finish_else): Similarly.
146 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
147 c_finish_for_stmt_incr, c_finish_for_stmt): New.
148 (c_begin_stmt_expr, c_finish_stmt_expr): New.
149 (c_begin_compound_stmt): Do scope management.
150 (c_end_compound_stmt): New.
151 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
152 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
153 Look through exception handling constructs.
154 (gimplify_bind_expr): Accept temporary argument.
155 (gimplify_target_expr): Special case BIND_EXPR bodies.
156 (gimplify_expr): Handle fallback == fb_none like a statement.
157 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
158 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
159 * langhooks.h (tree_chain_matters_p): Remove.
160 * stub-objc.c (objc_clear_super_receiver): New.
161 * tree-gimple.h (voidify_wrapper_expr): Update decl.
162 (append_to_statement_list, append_to_statement_list_force): Move
164 * tree-inline.c (expand_call_inline): Update call.
165 (clone_body): Use statement lists.
166 (walk_tree): Don't check tree_chain_matters_p.
167 (copy_tree_r): Likewise.
168 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
169 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
170 * tree-iterator.h (append_to_statement_list,
171 append_to_statement_list_force): Moved from tree-gimple.h.
172 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
173 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
174 (objc_enter_block): Likewise.
175 (objc_exit_block): Use c_end_compound_stmt.
176 (objc_build_try_enter_fragment): Add #error and comment for
177 rewriting for OBJCPLUS.
178 (objc_build_extract_fragment, objc_build_try_epilogue,
179 objc_build_catch_stmt, objc_build_finally_prologue,
180 objc_build_finally_epilogue): Update for C statement builders.
181 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
184 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
186 * df.c (df_reg_clobber_gen): Removed.
187 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
188 Make more effective for hard regs.
189 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
191 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
193 * c-pragma.h (c_lex_string_translate): Change type to int.
194 * c-parse.in: Change all assignments of c_lex_string_translate
195 to true and false to 1 and 0.
196 * c-lex.c (c_lex_string_translate): Likewise.
197 (lex_string): Convert string without translation in the -1
200 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
202 * convert.h: Add include guards
204 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
206 * tree-flow-inline.h: Document all functions.
208 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
210 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
211 * tree-dfa.c (create_stmt_ann): Ditto.
212 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
213 * tree-inline.c (estimate_num_insns_1): Ditto.
214 * tree.c (tree_size): Ditto.
215 (make_node_stat): Ditto.
216 (tree_node_structure): Ditto.
217 (ephi_node_elt_check_failed): Remove.
218 (is_essa_node): Ditto.
219 * tree.def (EPHI_NODE): Ditto.
223 * tree.h (EREF_NODE_CHECK): Remove.
224 (EPHI_NODE_ELT_CHECK): Ditto.
225 (struct tree_eref_common): Ditto.
226 (struct tree_euse_node): Ditto.
227 (struct ephi_arg_d): Ditto.
228 (struct tree_ephi_node): Ditto.
229 (ephi_node_elt_check_failed): Remove prototype.
230 (is_essa_node): Ditto.
231 (enum tree_node_structure_enum): Remove TS_E*_NODE.
232 (union tree_node): Remove E*_NODE uses.
234 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
236 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
237 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
238 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
240 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
241 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
242 expand_builtin_strcmp, expand_builtin_strncmp,
243 expand_builtin_frame_address): Likewise.
244 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
245 insert_one_insn): Likewise.
246 * calls.c (prepare_call_address, precompute_register_parameters,
247 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
248 * cfganal.c (flow_active_insn_p): Likewise.
249 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
250 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
251 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
252 make_extraction, recog_for_combine, gen_lowpart_for_combine,
253 simplify_comparison, record_dead_and_set_regs_1,
254 record_dead_and_set_regs, record_promoted_value,
255 check_promoted_subreg, get_last_value_validate, get_last_value,
256 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
257 unmentioned_reg_p_1): Likewise.
258 * conflict.c (mark_reg): Likewise.
259 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
260 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
261 merge_equiv_classes, flush_hash_table, invalidate,
262 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
263 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
264 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
265 record_jump_cond, cse_insn, addr_affects_sp_p,
266 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
267 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
268 cse_cc_succs, cse_condition_code_reg): Likewise.
269 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
270 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
271 cselib_record_set, cselib_record_sets): Likewise.
272 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
273 dbxout_block): Likewise.
274 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
275 * dojump.c (do_jump): Likewise.
276 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
277 is_based_loc, rtl_for_decl_location): Likewise.
278 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
279 set_decl_incoming_rtl, mark_user_reg): Likewise.
280 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
281 copy_to_suggested_reg, allocate_dynamic_stack_space,
282 probe_stack_range, hard_function_value): Likewise.
283 * expmed.c (store_bit_field, store_fixed_bit_field,
284 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
285 extract_split_bit_field, expand_divmod, emit_store_flag_force):
287 * expr.c (convert_move, convert_modes,
288 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
289 use_group_regs, emit_move_insn, emit_move_insn_1,
290 compress_float_constant, push_block, emit_single_push_insn,
291 emit_push_insn, get_subtarget, expand_assignment, store_expr,
292 store_constructor, store_field, force_operand, safe_from_p,
293 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
295 * final.c (profile_function, final_scan_insn, alter_subreg,
296 get_mem_expr_from_op, output_asm_operand_names, output_operand,
297 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
298 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
299 find_regno_partial, propagate_one_insn, init_propagate_block_info,
300 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
301 attempt_auto_inc, find_auto_inc, mark_used_regs,
302 count_or_remove_death_notes_bb): Likewise.
303 * function.c (find_temp_slot_from_address, update_temp_slot_address,
304 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
305 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
306 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
307 purge_single_hard_subreg_set, instantiate_decl,
308 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
309 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
310 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
311 expand_function_start, diddle_return_value, clobber_return_register,
312 expand_function_end, keep_stack_depressed, handle_epilogue_set,
313 update_epilogue_consts): Likewise.
314 * genemit.c (gen_exp, gen_insn): Likewise.
315 * genrecog.c (make_insn_sequence): Likewise.
316 * global.c (global_conflicts, expand_preferences, mark_reg_store,
317 mark_reg_conflicts, set_preference, reg_becomes_live,
318 build_insn_chain, mark_reg_change): Likewise.
319 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
321 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
323 * integrate.c (copy_rtx_and_substitute, try_constants,
324 subst_constants, mark_stores, allocate_initial_values): Likewise.
325 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
326 delete_computation, rtx_renumbered_equal_p, true_regnum,
327 reg_or_subregno): Likewise.
328 * lcm.c (reg_dies, reg_becomes_live): Likewise.
329 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
330 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
331 wipe_dead_reg, no_conflict_p): Likewise.
332 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
333 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
334 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
335 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
336 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
337 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
338 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
339 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
340 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
341 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
342 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
343 try_swap_copy_prop): Likewise.
344 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
345 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
347 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
348 reload_cse_simplify_operands, reload_combine,
349 reload_combine_note_store, reload_combine_note_use,
350 reload_cse_move2add, move2add_note_store): Likewise.
351 * print-rtl.c (print_rtx): Likewise.
352 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
353 contains_pseudo, handle_asm_insn): Likewise.
354 * ra-debug.c (ra_print_rtx_object, dump_constraints,
355 dump_static_insn_cost): Likewise.
356 * ra-rewrite.c (slots_overlap_p, emit_colors,
357 remove_suspicious_death_notes): Likewise.
358 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
359 register_operand, scratch_operand, nonmemory_operand,
360 constrain_operands): Likewise.
361 * reg-stack (check_asm_stack_operands, remove_regno_note,
362 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
363 subst_asm_stack_regs): Likewise.
364 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
365 record_address_regs, reg_scan_mark_refs): Likewise.
366 * regmove.c (discover_flags_reg, replacement_quality,
367 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
368 fixup_match_1): Likewise.
369 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
370 kill_set_value, copyprop_hardreg_forward_1): Likewise.
371 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
372 reload_inner_reg_of_subreg, can_reload_into, push_reload,
373 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
374 operands_match_p, decompose, find_reloads, find_reloads_toplev,
375 find_reloads_address, subst_indexed_address, find_reloads_address_1,
376 find_reloads_subreg_address, find_replacement,
377 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
378 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
379 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
380 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
381 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
382 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
383 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
384 do_output_reload, emit_reload_insns, gen_reload,
385 delete_address_reloads_1, inc_for_reload): Likewise.
386 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
387 update_reg_unused_notes, fill_slots_from_thread): Likewise.
388 * resource.c (update_live_status, mark_referenced_resources,
389 mark_set_resources, mark_target_live_regs): Likewise.
390 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
391 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
392 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
393 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
394 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
395 parms_set, find_first_parameter_load, keep_with_call_p,
396 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
397 num_sign_bit_copies1): Likewise.
398 * rtlhooks.c (gen_lowpart_general): Likewise.
399 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
400 sched_analyze): Likewise.
401 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
403 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
404 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
405 simplify_binary_operation, simplify_const_relational_operation,
406 simplify_subreg): Likewise.
407 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
408 expand_end_stmt_expr, expand_return, expand_decl,
409 expand_anon_union_decl): Likewise.
410 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
411 find_splittable_regs, find_splittable_givs, find_common_reg_term,
412 loop_iterations): Likewise.
413 * var-tracking.c (variable_union, variable_part_different_p,
414 variable_different_p, count_uses, add_uses, add_stores,
415 compute_bb_dataflow, set_variable_part, delete_variable_part,
416 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
418 * varasm.c (assemble_variable): Likewise.
420 2004-06-15 Chris Demetriou <cgd@broadcom.com>
422 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
424 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
425 #undef and #if 0'd definition.
427 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
429 * combine.c (distribute_notes): Comment typo fix.
431 2004-06-15 Roger Sayle <roger@eyesopen.com>
433 * expmed.c (synth_mult): Mask bits of the multiplier to the
434 machine mode of the multiplication. Don't consider shifts
435 by more than (or equal to) the width of the operation's mode.
437 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
439 * doc/install.texi: Yet another update for autoconf
440 and automake versions.
442 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
444 * function.h (struct function): Remove cannot_inline field.
445 (current_function_cannot_inline): Remove.
446 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
447 Simplify conditionals to ignore warn_return_type.
448 * tree-optimize.c (tree_rest_of_compilation): Do not reset
450 * objc/objc-act.c (build_module_descriptor, finish_method_def):
451 Do not set current_function_cannot_inline.
453 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
455 * cfglayout.c (fixup_reorder_chain): Handle case where the
456 destination of E_TAKEN is EXIT_BLOCK_PTR.
458 2004-06-15 Diego Novillo <dnovillo@redhat.com>
460 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
462 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
464 * fold-const.c (operand_equal_p): Update comment.
466 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
468 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
469 (INCOMING_RETURN_ADDR_RTX): Define.
470 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
471 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
472 __builtin_return_address(0).
473 (m32r_return_addr): Added for __builtin_return_address(0).
474 (m32r_reload_lr): Ditto.
476 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
478 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
480 * doc/install.texi (Prerequisites): Update libbanshee,
481 fastjar, libcpp, libjava/libltdl entries to
484 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
485 Olivier Hainque <hainque@act-europe.fr>
487 * function.c (fixup_var_refs): Also adjust the start of sequence
488 after fixing up the insns.
490 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
492 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
494 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
496 * doc/install.texi (Prerequisites): Update libstdc++ entry to
499 2004-06-14 Eric Christopher <echristo@redhat.com>
501 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
502 to -mtpf-trace (-mno-tpf-trace).
503 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
506 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
508 * real.c: Fix bit count in head comment.
510 2004-06-14 Jeff Law <law@redhat.com>
512 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
513 PHIs where the destination or an argument is marked with
514 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
516 2004-06-14 Jakub Jelinek <jakub@redhat.com>
519 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
520 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
522 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
524 * opts.sh (var_args): Fix regexp.
526 2004-06-14 Jakub Jelinek <jakub@redhat.com>
529 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
531 2004-06-14 Paul Brook <paul@codesourcery.com>
533 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
535 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
537 * Makefile.in (FLAGS_H): New.
538 (flags.h): Replace by FLAGS_H.
539 * c.opt: Document Var, VarExists, Init and Report attributes.
540 * common.opt: Fill the values of the attributes.
541 * diagnostic.c (flag_fatal_errors): Do not define.
542 * except.c (flag_non_call_exceptions): Do not define.
543 * flags.h: Include options.h. Remove declarations conflicting with
544 the automatically defined ones.
545 * opts.c: Remove automatically defined variables.
546 (handle_option): Perform default initialization.
547 (common_handle_option): Do not handle options covered by the
548 default initialization.
549 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
552 * opts.sh: Generate variable declarations, handle CL_REPORT.
553 * toplev.c: Remove automatically defined variables.
554 (f_options): Removed.
555 (print_switch_values): Use cl_options instead of f_options.
556 * toplev.h (version_flag): Declaration removed.
558 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
560 * config/sparc/sparc.h: Correct comment about availability of
561 little endian option.
563 * config.gcc: Remove sparc64-*-aout*.
564 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
565 * config/sparc/sp64-aout.h: Remove.
566 * config/sparc/aout.h: Remove.
568 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
570 * config/s390/s390.c: Include "tree-gimple.h".
571 (s390_gimplify_va_arg): New function.
572 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
573 (s390_va_arg): Remove.
574 * config/s390/s390-protos.h (s390_va_arg): Remove.
575 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
577 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
579 * basic-block.h (could_fall_through): Declare.
580 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
581 Fail if the source already has a fallthrough edge to the exit
583 (could_fall_through): New function.
584 * cfgbuild.c (make_edges): Check if we already have a fallthrough
585 edge to the exit block pointer.
586 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
587 not called before reload has completed.
588 Handle special case of first block having a fall-through exit edge.
589 (cfg_layout_finalize): Don't call it before reload or if we have
591 (fixup_reorder_chain): A fall through to the exit block does not
592 require the block to come last. Add sanity checks.
593 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
594 edges to the exit block.
595 * function.c (cfglayout.h): #include.
596 (thread_prologue_and_epilogue_insns): If we have neither return nor
597 epilogue, but a fall through to the exit block from mid-function,
598 force a non-fall-through exit.
599 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
601 2004-06-14 Alan Modra <amodra@bigpond.net.au>
603 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
604 for power5 and rs64a. Correct condition for default. Correct power3,
605 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
607 2004-06-13 Steven Bosscher <stevenb@suse.de>
609 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
610 Revert previous change, don't use CALL_P.
612 2004-06-13 Jason Merrill <jason@redhat.com>
614 * tree.h: Move std_gimplify_va_arg_expr protoype here.
615 * tree-gimple.h: From here.
617 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
619 Fix PR tree-optimization/15979
620 Fix PR tree-optimization/15981
621 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
622 try to insert values undefined along some path.
624 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
626 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
627 are available everywhere too.
629 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
631 * fold-const.c (fold_checksum_tree <case 't'>): Only
632 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
633 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
634 EXPR is an INTEGERAL_TYPE or a scalar float type.
636 2004-06-13 Diego Novillo <dnovillo@redhat.com>
638 * tree-sra.c (tree_sra): Update documentation.
640 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
642 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
643 function_types_compatible_p, type_lists_compatible_p): Remove
645 * c-tree.h (comptypes): Likewise.
646 (COMPARE_STRICT): Remove.
647 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
650 2004-06-13 Eric Christopher <echristo@redhat.com>
652 * c-decl.c (diagnose_mismatched_decls): Improve error message.
654 * c-typeck.c (comptypes): Add location in standard we're checking.
656 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
658 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
661 2004-06-12 Roger Sayle <roger@eyesopen.com>
663 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
664 index by machine mode.
665 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
666 tables inside the loop over machine modes.
667 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
668 expand_divmod): Index shift*_cost by the appropriate machine mode.
670 2004-06-12 Eric Christopher <echristo@redhat.com>
672 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
673 * config/s390/s390.md: Ditto.
674 * config/s390/s390.c: Ditto.
675 (s390_frame_info): Conditionalize frame and setup info on
676 TARGET_TPF_PROFILING.
677 (s390_arg_frame_offset): Ditto.
679 2004-06-12 Roger Sayle <roger@eyesopen.com>
681 * fold-const.c (omit_two_operands): New function.
682 * tree.h (omit_two_operands): Prototype here.
683 * builtins.c (fold_builtin_unordered_cmp): New function to lower
684 C99 unordered comparison builtins to the appropriate tree nodes.
685 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
686 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
687 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
688 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
689 (simplify_builtin_memcmp, simplify_builtin_strncmp,
690 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
691 omit_two_operands function to build the required COMPOUND_EXPRs.
693 2004-06-12 Steven Bosscher <stevenb@suse.de>,
694 Andreas Jaeger <aj@suse.de>
696 * gcse.c (record_set_info): Use predicates like REG_P.
697 (mems_conflict_for_gcse_p): Likewise.
698 (load_killed_in_block_p): Likewise.
699 (hash_expr_1): Likewise.
700 (insert_set_in_table): Likewise.
701 (gcse_constant_p): Likewise.
702 (hash_scan_set): Likewise.
703 (hash_scan_insn): Likewise.
704 (canon_list_insert): Likewise.
705 (record_last_mem_set_info): Likewise.
706 (record_last_set_info): Likewise.
707 (compute_hash_table_work): Likewise.
708 (mark_set): Likewise.
709 (mark_clobber): Likewise.
710 (mark_oprs_set): Likewise.
711 (compute_transp): Likewise.
712 (find_avail_set): Likewise.
713 (cprop_insn): Likewise.
714 (do_local_cprop): Likewise.
716 (find_implicit_sets): Likewise.
717 (find_bypass_set): Likewise.
718 (bypass_conditional_jumps): Likewise.
719 (insert_insn_end_bb): Likewise.
720 (pre_insert_copy_insn): Likewise.
721 (compute_transpout): Likewise.
722 (next_ls_expr): Likewise.
723 (invalidate_any_buried_refs): Likewise.
724 (compute_ld_motion_mems): Likewise.
725 (reg_set_info): Likewise.
726 (reg_clear_last_set): Likewise.
727 (find_moveable_store): Likewise.
728 (compute_store_table): Likewise.
729 (find_loads): Likewise.
730 (store_killed_in_insn): Likewise.
731 (insert_insn_start_bb): Likewise.
732 (reg_set_between_after_reload_p): Likewise.
733 (reg_used_between_after_reload_p): Likewise.
734 (is_jump_table_basic_block): Likewise.
735 (gcse_after_reload): Likewise.
736 (hash_scan_set_after_reload): Likewise.
737 (compute_hash_table_after_reload): Likewise.
739 2004-06-12 Steven Bosscher <stevenb@suse.de>
741 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
742 (INSN_P): Don't look at the rtx code class, just explicitly
743 check for one of the tree RTX_INSN codes.
745 2004-06-11 Zack Weinberg <zack@codesourcery.com>
747 * c-typeck.c (default_function_array_conversion): Use
748 build_pointer_type not TYPE_POINTER_TO.
750 2004-06-11 Zack Weinberg <zack@codesourcery.com>
752 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
753 * configure, config.in: Regenerate.
754 * system.h: Unconditionally define bool as unsigned char,
755 BOOL_BITFIELD as unsigned int.
756 * domwalk.h: Use BOOL_BITFIELD.
758 2004-06-12 Andreas Jaeger <aj@suse.de>
760 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
761 * libgcc-darwin.ver: Likewise.
763 2004-06-12 Peter Jakubek <peter@laseranimation.com>
765 * reload.c (find_reloads): Force reload for pseudo registers on big
768 2004-06-11 Steven Bosscher <stevenb@suse.de>
770 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
771 Don't try to mark anything control dependent on the entry or
774 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
778 * tree.h (SSA_NAME_VALUE): New macro.
779 (struct tree_ssa_name): Add value_handle member.
780 * tree-ssa-pre.c: Replaced.
781 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
782 (struct cst_ann_d): New.
783 (struct expr_ann_d): New.
784 (union tree_ann_d): Add cst_ann, expr_ann.
785 * tree-dfa.c (create_cst_ann): New function.
786 (create_expr_ann): Ditto.
787 * tree-flow-inline.h (cst_ann): New function.
789 (get_cst_ann): Ditto.
790 (get_expr_ann): Ditto..
792 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
794 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
795 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
796 _U_Qfcmp library function.
797 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
798 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
800 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
801 unspec used for loading address from DLT.
802 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
803 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
804 Don't use short code sequence when loading the address of a nonlocal
806 (nonlocal_goto): New expander.
807 (indirect_goto): New jump pattern for nonlocal gotos.
808 (short_jump): Remove extra whitespace.
809 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
810 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
813 2004-06-11 Roger Sayle <roger@eyesopen.com>
815 * expmed.c (synth_mult): Add an additional MODE argument for the
816 machine mode of the multiplication. Update recursive calls. Use
817 mode instead of word_mode for determining operation costs.
818 (choose_mult_variant): Update calls to synth_mult with "mode".
820 2004-06-11 Richard Henderson <rth@redhat.com>
822 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
823 and makes_aliased_stores.
825 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
827 * doc/install.text (--enable-shared): Fix typo.
829 2004-06-11 Richard Henderson <rth@redhat.com>
831 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
832 argument. Use internal post for call to gimplify_expr. Tidy
833 rounded type size computation.
834 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
835 get_initialized_tmp_var.
837 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
839 * doc/install.texi (--enable-shared): Update libobjc's shared library
840 status. Remove reference to libf2c.
842 2004-06-11 Jason Merrill <jason@redhat.com>
844 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
845 * config/i386/i386.c (ix86_va_arg): Remove.
846 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
847 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
848 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
849 * config/alpha/alpha.c (alpha_va_arg): Remove.
850 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
851 * config/sparc/sparc.c (sparc_va_arg): Remove.
853 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
854 assignment might throw.
855 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
858 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
861 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
863 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
865 * doc/install.texi (Prerequisites): Update documentation of
866 required versions of autoconf and automake. Remove mention of
869 2004-06-11 Jason Merrill <jason@redhat.com>
871 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
872 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
874 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
876 * typeclass.h: Add GPL plus exception license. Add include
879 2004-06-10 Jason Merrill <jason@redhat.com>
881 * gimplify.c (gimplify_modify_expr): Don't force a temporary
882 of an aggregate_value_p type.
884 2004-06-10 Jeff Law <law@redhat.com>
886 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
887 code when we are in gimple form.
889 2004-06-10 Diego Novillo <dnovillo@redhat.com>
891 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
892 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
893 (highest_ssa_version): Remove.
894 * tree-outof-ssa.c (new_temp_expr_table): Replace
895 highest_ssa_version with num_ssa_names.
896 (dump_replaceable_exprs): Likewise.
897 (rewrite_vars_out_of_ssa): Likewise.
898 * tree-ssa-ccp.c (initialize): Likewise
899 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
900 * tree-ssa-dce.c (tree_dce_init): Likewise.
901 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
902 * tree-ssa-live.c (create_ssa_var_map): Likewise.
903 (dump_var_map): Likewise.
904 * tree-ssa.c (verify_ssa): Likewise.
905 (kill_redundant_phi_nodes): Likewise.
906 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
907 * tree-ssanames.c: Include tree-flow.h
908 (ssa_names): New varray.
909 (init_ssa_names): Initialize ssa_names.
910 Reserve the first slot of the ssa_names table.
911 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
912 Assign version numbers using num_ssa_names.
914 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
916 * doc/sourcebuild.texi (Front End): Add details of more
917 installation documentation required.
919 2004-06-10 Brian Booth <bbooth@redhat.com>
921 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
922 of V_MAY_DEF and V_MUST_DEF.
923 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
924 num_vdefs to num_v_may_defs.
925 (compute_immediate_uses_for_stmt): Rename occurences of vdef
927 (redirect_immediate_uses): Ditto.
928 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
929 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
930 Also add code to sum up the number of v_must_defs.
931 (vdefs_disappeared_p): Replace with...
932 (v_may_defs_disappeared_p): This.
933 (v_must_defs_disappeared_p): New function.
934 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
935 Also add code to mark new variables found in V_MUST_DEFs for
937 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
938 vdef_ops to v_may_def_ops.
939 (get_vdef_ops): Replace with...
940 (get_v_may_def_ops): This.
941 * tree-flow-inline.h (get_vdef_ops): Replace with...
942 (get_v_may_def_ops): This.
943 (get_v_must_def_ops): New function.
944 (get_vdef_result_ptr): Replace with...
945 (get_v_may_def_result_ptr): This.
946 (get_vdef_op_ptr): Ditto with...
947 (get_v_may_def_op_ptr); This.
948 (get_v_must_def_op_ptr): New function.
949 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
950 to v_may_def. Also add code to mark statements with
951 V_MUST_DEFs as definition sites.
952 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
953 add code to register new V_MUST_DEFs made by the statement.
954 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
955 (check_replaceable): Rename occurences of vdef to v_may_def. Also
956 add check for V_MUST_DEFs.
957 (find_replaceable_in_bb): Ditto.
958 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
959 to v_may_def. Also add code to dump V_MUST_DEFs.
960 * tree-sra.c (mark_all_vdefs): Replace with...
961 (mark_all_v_may_defs): This.
962 (mark_all_v_must_defs): New function.
963 (create_scalar_copies): Replace call to mark_all_vdefs with
964 calls to mark_all_v_may_defs and mark_all_v_must_defs.
965 (scalarize_structures): Rename occurences of vdef to v_may_def.
966 Also add a check for V_MUST_DEFs.
967 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
968 * tree-ssa-alias.c (global_var): Update comment.
969 (compute_may_aliases): Ditto.
970 (compute_points_to_and_addr_escape): Rename occurences of vdef
971 to v_may_def. Also add code to mark variables in V_MUST_DEF
972 operands as being written to.
973 (group_aliases): Update comment.
974 (maybe_create_global_var): Ditto.
975 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
976 Also add a check for V_MUST_DEFs on GIMPLE registers.
977 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
978 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
979 to v_may_def. Also add code to mark all V_MUST_DEF operands
982 (set_rhs): Rename occurences of vdef to v_may_def. Also add
983 code to update SSA_NAMEs in V_MUST_DEFs.
984 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
987 occurences of vdef to v_may_def. Also add code to mark statements
988 with V_MUST_DEFs as necessary.
989 (propagate_necessity): Rename occurences of vdef to v_may_def.
990 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
991 occurences of vdef to v_may_def. Also add code to mark operands
992 in V_MUST_DEFs for renaming.
993 (eliminate_redundant_computations): Rename occurences of vdef
995 (record_equivalences_from_stmt): Rename occurences of vdef
996 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
997 (optimize_stmt): Remove unnesessary variable vdefs. Update
999 (register_definitions_for_stmt): Rename occurences of vdef
1000 to v_may_def. Also add code to register definitions made with
1002 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1003 (fix_stmt_v_may_defs): This.
1004 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1005 (dse_optimize_stmt): Ditto.
1006 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1007 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1008 used in virtual operators.
1009 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1010 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1012 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1014 (build_vdefs): Renamed to...
1015 (build_v_may_defs): This.
1016 (build_v_must_defs): New variable.
1017 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1019 (append_vdef): Replace with...
1020 (append_v_may_def): This.
1021 (append_v_must_def): New function.
1022 (NUM_FREE): Increment for V_MUST_DEF
1023 (optype_freelist): Increment its size for V_MUST_DEF
1024 (allocate_vdef_optype): Replace with...
1025 (allocate_v_may_def_optype): This.
1026 (allocate_v_must_def_optype): New function.
1027 (free_vdefs): Replace with...
1028 (free_v_may_defs): This.
1029 (free_v_must_defs): New function.
1030 (remove_vdefs): Replace with...
1031 (remove_v_may_defs): This.
1032 (remove_v_must_defs): New function.
1033 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1034 add code to initialize build_v_must_defs.
1035 (finalize_ssa_vdefs): Replace with...
1036 (finalize_ssa_v_may_defs): This.
1037 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1038 (finalize_ssa_v_must_defs): New function.
1039 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1040 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1041 (verify_start_operands): Rename occurences of vdef to v_may_def.
1042 Also add check for build_v_must_defs.
1043 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1044 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1045 killing definitions.
1046 (get_expr_operands): Update comment and use opf_kill_def for
1047 killing definitions.
1048 (add_stmt_operand): Replace code that appends VDEFs with code
1049 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1051 (add_call_clobber_ops): Update comments.
1052 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1053 (v_may_def_optype_d): This.
1054 (v_must_def_optype_d): New structure.
1055 (VDEF_OPS): Replace with...
1056 (V_MAY_DEF_OPS): This.
1057 (STMT_VDEF_OPS): Same with...
1058 (STMT_V_MAY_DEF_OPS): This.
1060 (NUM_V_MAY_DEFS): This.
1061 (VDEF_RESULT_PTR): As well as...
1062 (V_MAY_DEF_RESULT_PTR): This.
1063 (VDEF_RESULT): Same goes for...
1064 (V_MAY_DEF_RESULT): This.
1065 (VDEF_OP_PTR): And...
1066 (V_MAY_DEF_OP_PTR): This.
1068 (V_MAY_DEF_OP): This.
1069 (V_MUST_DEF_OPS): New macro.
1070 (STMT_V_MUST_DEF_OPS): Ditto.
1071 (NUM_V_MUST_DEFS): Ditto.
1072 (V_MUST_DEF_OP_PTR): Ditto.
1073 (V_MUST_DEF_OP): Ditto.
1074 (remove_vdefs): Replace signature with...
1075 (remove_v_may_defs): This.
1076 (remove_v_must_defs): New function signature.
1077 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1078 with calls to remove_v_may_defs and remove_v_must_defs.
1079 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1080 Also add code that marks left occurences of operands in V_MUST_DEFs.
1081 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1082 to v_may_def. Also add check for V_MUST_DEFs.
1083 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1085 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1088 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1091 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1094 * doc/install.texi: Remove superfluous linebreak.
1096 2004-06-10 Roger Sayle <roger@eyesopen.com>
1098 * builtins.c (expand_builtin): Fall back to library function call for
1099 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1100 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1101 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1102 IMAGPART_EXPR respectively.
1104 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1106 * sh.c (dump_table): New argument start. Changed caller.
1107 (fixup_mova): New function.
1108 (find_barrier): Use it.
1109 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1110 If the label a mova refers to is above the mova itself, change
1111 the mova into a load.
1112 * sh.md (*casesi_worker): Rename to:
1114 (casesi_worker_2): New insn.
1116 2004-06-10 Jason Merrill <jason@redhat.com>
1118 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1120 * tree-gimple.h: Adjust.
1121 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1122 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1124 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1125 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1126 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1127 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1128 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1129 Gimplify valist rather than calling stabilize_va_list.
1131 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1133 * Makefile.in (df.o): Remove fibheap dependency.
1134 * df.h: Do not include sbitmap.h.
1135 (struct ref): New field "data".
1136 (DF_REF_DATA): New accessor macro.
1137 (struct df): Field "dom" removed.
1138 (df_analyze_subcfg): New function.
1139 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1140 (transfer_function): ... new type.
1141 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1142 (iterative_dataflow): ... new function.
1143 (enum set_representation, struct dataflow): New.
1144 * df.c: Do not include fibheap.h.
1146 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1147 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1148 prune_to_subcfg, df_bb_modify): New functions.
1149 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1150 df_refs_update, df_reg_table_realloc, df_ref_create,
1151 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1152 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1153 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1155 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1156 (df_rd_transfer_function, df_ru_transfer_function,
1157 df_lr_transfer_function): Type of bitmaps changed to void *.
1158 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1159 (hybrid_search): ... new function.
1160 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1161 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1162 a worklist. Do not process basic blocks unnecessarily.
1164 2004-06-10 Roger Sayle <roger@eyesopen.com>
1166 * fold-const.c (fold_abs_const): Make extern.
1167 * tree.h (fold_abs_const): Prototype here.
1168 * builtins.c (fold_builtin_fabs): New function to transform
1169 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1170 (fold_builtin_abs): New function to transform abs, labs, llabs
1171 and imaxabs builtins into ABS_EXPR tree nodes.
1172 (expand_builtin): Fall back to a function call for abs, labs,
1173 llabs and imaxabs builtins that survive constant folding.
1174 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1175 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1177 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1179 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1180 leaf function without unwind info at RP 0.
1182 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1185 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1186 (fileptr_type_node): Define.
1187 * tree.c (build_common_tree_nodes_2): Initialize
1188 fileptr_type_node to ptr_type_node.
1189 * c-common.c (c_common_nodes_and_builtins): For C++, make
1190 fileptr_type_node a distinct type copy.
1191 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1192 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1193 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1194 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1195 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1196 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1197 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1198 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1199 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1200 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1201 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1202 the above *FILEPTR* types instead of *PTR*.
1204 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1206 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1209 2004-06-09 Roger Sayle <roger@eyesopen.com>
1211 * fold-const.c (fold_not_const): New function.
1212 (fold) <ABS_EXPR>: Don't bother testing wins.
1213 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1214 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1216 2004-06-09 Richard Henderson <rth@redhat.com>
1219 * function.c (assign_parms): Always set_mem_align with the computed
1220 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1222 2004-06-09 Richard Henderson <rth@redhat.com>
1225 * tree-tailcall.c (find_tail_calls): Don't check early for
1226 tail_recursion failure.
1228 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1230 Move SSA_NAME annotations into tree_ssa_name.
1232 * tree-dfa.c (create_ssa_name_ann): Remove.
1233 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1234 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1235 (struct ssa_name_ann_d): Remove.
1236 (union tree_ann_d): Update.
1237 (ssa_name_ann_t): Remove.
1238 * tree-ssa-alias.c: (get_ptr_info): New local function.
1239 Replace references to ssa_name_ann_t with struct ptr_info_def.
1240 * tree-ssa-operands.c (get_expr_operands): Likewise.
1241 * tree.h (SSA_NAME_PTR_INFO): Define.
1242 (struct ptr_info_def): Declare.
1243 (struct tree_ssa_name): Add field 'ptr_info'.
1245 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1247 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1250 2004-06-09 Steven Bosscher <stevenb@suse.de>
1252 * config/i386/k6.md: Rewrite using the DFA model.
1253 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1254 cost of load-operation insns for the K6.
1255 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1256 (ia32_multipass_dfa_lookahead): Likewise.
1258 2004-06-09 Richard Henderson <rth@redhat.com>
1260 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1261 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1263 2004-06-09 Richard Henderson <rth@redhat.com>
1265 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1267 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1269 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1270 (CPP_ID_DATA_H): New.
1271 (gtype-desc.o): Update dependencies.
1272 (GTFILES): Use CPP_ID_DATA_H.
1274 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1278 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1279 * doc/extend.texi: Deprecate #pragma interface and #pragma
1282 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1284 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1286 2004-06-09 Richard Henderson <rth@redhat.com>
1288 * basic-block.h (struct edge_def): Add goto_locus.
1289 * tree-cfg.c (make_goto_expr_edges): Set it.
1290 (disband_implicit_edges): Use it.
1291 * tree-pretty-print.c (dump_implicit_edges): Print it.
1293 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1295 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1297 2004-06-08 Jason Merrill <jason@redhat.com>
1299 Gimplify VA_ARG_EXPR into simpler forms.
1300 * target.h: Add gimplify_va_arg_expr hook.
1301 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1302 * fold-const.c (build_fold_addr_expr)
1303 (build_fold_addr_expr_with_type): Move from gimplify.c.
1304 * tree.h: Declare them.
1305 * gimplify.c (gimplify_and_add): New fn.
1306 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1307 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1308 (gimplify_expr): Use build_fold_*.
1309 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1310 don't know how to gimplify it.
1311 * builtins.c (std_gimplify_va_arg_expr): New fn.
1312 (dummy_object): New static fn.
1313 (gimplify_va_arg_expr): New fn.
1314 (stabilize_va_list): Use build_fold_*.
1315 * tree-gimple.h: Declare new fns.
1316 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1317 (ix86_gimplify_va_arg): New fn.
1318 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1319 (ia64_gimplify_va_arg): New fn.
1320 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1321 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1322 * alias.c (get_varargs_alias_set): Just return 0 for now.
1324 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1326 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1328 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1330 * tree-inline.c (setup_one_parameter): Likewise.
1331 * tree-sra.c (csc_build_component_ref): Likewise.
1332 * tree-ssa-ccp.c (ccp_fold): Likewise.
1333 * tree-ssa-copy.c (cprop_operand): Likewise.
1334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1335 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1337 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1339 PR rtl-optimization/15521:
1340 * sched-int.h (in_post_call_group_p): Change type to enum.
1341 * sched-deps.c (sched_analyze_insn):
1342 (sched_analyze): When in_post_call_group_p is post_call_initial,
1343 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1344 and also reset in_post_call_group_p to post_call.
1345 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1346 initialize in_post_call_group_p as post_call_initial.
1347 (init_deps): initialize in_post_call_group_p to not_post_call.
1349 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1352 * doc/install.texi: List ada, libada as options to --enable-shared
1354 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1356 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1357 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1359 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1360 if hard links are not available.
1361 * configure: Regenerate.
1362 * config.in: Regenerate.
1364 2004-06-08 Per Bothner <per@bothner.com>
1366 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1368 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1370 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1373 2004-06-08 James E Wilson <wilson@specifixinc.com>
1376 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1378 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1380 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1381 POINTER_TYPE and INTEGER_TYPE.
1383 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1385 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1388 2004-06-08 Jeff Law <law@redhat.com>
1390 * doc/contrib.texi: Add entries for Stefan Olsson and
1393 2004-06-08 DJ Delorie <dj@redhat.com>
1395 * toplev.c (floor_log2_wide): Replace loop with faster bit
1397 (exact_log2_wide): Define in terms of the above.
1398 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1401 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1403 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1404 Make sure that we are in INDIRECT mode when getting the
1407 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1409 * h8300.md (extendqisi2_h8300): Add constraints.
1410 (ldm_h8300s_4_normal): Fix typo.
1412 2004-06-08 Richard Henderson <rth@redhat.com>
1414 * gimple-low.c (struct lower_data): Replace the_return_label and
1415 one_return_stmt with return_statements.
1416 (lower_function_body): Process the entire list of return_statements.
1417 (lower_return_expr): Check source value before unifying return_exprs.
1418 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1419 for !aggregate_value_p.
1420 * tree-gimple.c: Update RETURN_EXPR grammer.
1422 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1425 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1427 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1429 PR rtl-optimization/15717
1430 * config/i386/i386.c (legitimate_constant_p): Do not allow
1433 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1435 * gimplify.c (copy_if_shared_r): Revert:
1436 2004-05-21 Richard Henderson <rth@redhat.com>
1437 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1439 2004-06-07 Roger Sayle <roger@eyesopen.com>
1441 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1442 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1443 (init_expmed): Initialize these cost arrays as appropriate.
1444 (store_bit_field, extract_bit_field): Correct whitespace.
1445 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1446 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1447 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1448 word_mode or compute_mode as appropriate.
1450 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1453 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1454 parameter. Enumerate the registers inside the PARALLEL.
1455 (function_arg): Adjust call to function_arg_union_value.
1456 (function_value): Likewise.
1458 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1460 2004-06-07 Roger Sayle <roger@eyesopen.com>
1462 * real.c (real_copysign): New function to implement libm's copysign.
1463 * real.h (real_copysign): Prototype here.
1464 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1465 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1466 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1467 fold_builtin_isdigit): Add function prototypes.
1468 (fold_builtin_copysign): New function to fold copysign, copysignf
1469 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1470 constant arguments at compile-time using real_copysign. Fold
1471 copysign(X,Y) as fabs(X) if Y is always non-negative.
1472 (fold_builtin_1): Correct minor whitespace/style issues. Call
1473 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1475 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1477 * tree.c (iterative_hash_expr): Use real_hash.
1479 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1482 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1485 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1488 * doc/extend.texi: Deprecate #pragma interface and #pragma
1491 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1494 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1495 builtin decl as well.
1497 2004-06-07 Roger Sayle <roger@eyesopen.com>
1500 * c-typeck.c (require_constant_value, require_constant_elements):
1501 Move declarations to the top of the file.
1502 (build_function_call): If we require a constant value, fold with
1503 fold_initializer. If the result is a constant, and the function
1504 wasn't called using __builtin_foo, issue a pedantic warning.
1505 (build_unary_op): If we require a constant value, fold tree with
1507 (build_binary_op): Use require_constant_value to determine whether
1508 to call fold or fold_initializer.
1510 2004-06-07 Richard Henderson <rth@redhat.com>
1512 * gimple-low.c (struct lower_data): Add the_return_label and
1514 (lower_function_body): Initialize and use them.
1515 (lower_return_expr): New.
1516 (lower_stmt): Call it.
1517 * gimplify.c (gimplify_return_expr): Force the argument to be either
1518 null or a result_decl.
1519 * tree-gimple.c: Update gimple grammer to match.
1520 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1521 coalescing of result_decls.
1523 2004-06-07 Richard Henderson <rth@redhat.com>
1526 * expmed.c (extract_bit_field): Fix vector_extract return.
1528 * config/i386/i386.md (negv4sf2): New pattern.
1530 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1533 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1536 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1538 * config.in: Regenerate.
1540 2004-06-06 Steven Bosscher <stevenb@suse.de>
1542 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1543 SWITCH_LABELS are always sorted.
1545 2004-06-06 Steven Bosscher <stevenb@suse.de>
1547 * hooks.c (hook_int_void_1): New generic hook.
1548 * hooks.h (hook_int_void_1): Add prototype.
1549 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1550 Define to hook_int_void_1.
1551 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1552 with dummies for the new one.
1554 2004-06-06 Roger Sayle <roger@eyesopen.com>
1556 * tree.h (lvalue_or_else): Delete function prototype.
1557 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1559 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1562 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1563 a live change of a register after peephole replacement.
1565 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1568 * c-typeck.c (composite_type, common_pointer_type): New functions.
1569 (common_type): Split parts into composite_type and
1570 common_pointer_type. Ensure that arithmetic operations return
1571 unqualified types without attributes. Don't make composite type
1572 of signed enum and compatible integer be unsigned.
1573 (build_conditional_expr, build_binary_op): Use
1574 common_pointer_type.
1575 * c-decl.c (merge_decls): Use composite_type.
1576 * c-tree.h (composite_type): Declare.
1578 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1581 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1582 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1583 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1584 (inhibit_libc): Must define.
1585 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1586 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1587 ("xorhi3"): Likewise.
1589 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1591 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1594 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1596 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1597 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1599 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1601 * regclass.c (init_reg_sets): Check for missing registers in target
1602 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1604 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1606 * Makefile.in (MKDEPS_H): New shorthand.
1607 (c-opts.o): Update dependencies.
1608 * c-opts.c: Include mkdeps.h.
1609 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1610 not cpp_add_dependency_target.
1612 2004-06-05 Steven Bosscher <stevenb@suse.de>
1614 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1615 * config/v850/v850.md: Convert to DFA scheduler description.
1617 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1620 * doc/install.texi: Document GMP as prerequisite. Document
1621 --with-gmp and --with-gmp-dir configure options.
1622 * fortran/gfortran.texi: Remove section "Compiling and testing",
1623 remove TOC reference to it.
1625 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1627 * combine.c(simplify_shift_const): Check shift amount is a
1630 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1632 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1633 opening asm_out_file.
1634 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1635 reading asm_out_file. Replace fflush after reading asm_out_file
1637 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1638 default and add to HOST_HOOKS_INITIALIZER.
1639 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1640 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1641 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1642 to set mmi.offset padding.
1643 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1644 $(srcdir)/config/i386/winnt.c.
1645 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1646 (i[34567]86-*-uwin*): Likewise.
1647 *i[34567]86-*-interix3*): Likewise.
1648 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1649 * config/i386/host-mingw32.c: New file.
1650 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1651 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1652 (extern_head): Likewise.
1653 (struct export_list) Likewise.
1654 (export_head): Likewise.
1655 (i386_pe_record_external_function): Use ggc_alloc.
1656 (i386_pe_record_exported_symbol): Likewise.
1657 Include "gt-winnt.h" at end.
1658 * doc/hostconfig.texi: Document
1659 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1661 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1663 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1664 Rename 68000 and 68k to m68k for consistency in comments. Remove
1665 trailing whitespace before EOLs and before TABs.
1666 (MAX_CODE_ALIGN): Remove unused macro.
1667 (CALL_USED_REGISTERS): Reformat and add comments.
1669 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1671 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1672 to enumerate -lmudflap* and dependencies when linking.
1674 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1677 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1679 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1681 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1682 * genconditions.c (write_header): Back out removal of reload.h.
1684 2004-06-04 Jan Hubicka <jh@suse.cz>
1686 Re-apply hopefully fixed patch:
1687 * i386.md (UNSPECV_EH_RETURN): Kill.
1688 (eh_return): Use jump_insn.
1689 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1691 2004-06-04 Jeff Law <law@redhat.com>
1693 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1695 2004-06-04 Steven Bosscher <stevenb@suse.de>
1697 * except.c (for_each_eh_region): New function.
1698 * except.h (for_each_eh_region): Add a prototype for it.
1699 * tree-cfg.c (update_eh_labels): New function, callback for
1701 (label_for_bb): Make global static, unfortunately.
1702 (cleanup_dead_labels): Also update label references for
1705 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1707 * config/mips/mips.c (struct irix_section_align_entry): Fix
1710 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1712 * toplev.c (check_global_declarations): Don't ask for
1713 DECL_ASSEMBLER_NAME unless the function really is declared
1714 static and not defined.
1716 2004-06-03 Matt Austern <austern@apple.com>
1719 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1720 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1721 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1722 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1723 documentation to reflect the new macro name and to clarify its
1726 2004-06-03 Steven Bosscher <stevenb@suse.de>
1728 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1730 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1732 * config/darwin.c (machopic_indirect_data_reference): Copy
1733 the SYMBOL_REF_DECL from the original RTX for the new
1734 non-lazy pointer RTX.
1736 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1738 * tree.h: Remove include of version.h
1739 * c-cppbuiltin.c: Include version.h
1740 * diagnostic.c: Include version.h
1741 * dwarf2out.c: Include version.h
1742 * toplev.c: Include version.h
1743 * vmsdbgout.c: Include version.h
1744 * Makefile.in: Remove dependency on version.h from TREE_H, and
1745 add dependencies to required .o targets
1747 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1749 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1750 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1751 (TARGET_H): Add insn-modes.h.
1752 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1753 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1754 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1755 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1756 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1757 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1758 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1759 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1761 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1762 Replace ra.h with RA_H.
1763 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1764 insn-recog.o): Replace resource.h with RESOURCE_H.
1765 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1766 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1768 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1769 ra-rewrite.o): Replace df.h with DF_H.
1770 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1771 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1772 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1773 (insn-conditions.o): Remove unused reload.h.
1774 * cfglayout.h: Add include guard. Include basic-block.h.
1775 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1776 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1777 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1779 * genconditions.c: Remove reload.h.
1780 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1781 hard-reg-set.h, insn-modes.h.
1782 * resource.h: Add include guard. Include hard-reg-set.h.
1783 * sched-int.h: Add include guard. Include insn-attr.h,
1784 basic-block.h, rtl.h.
1785 * target.h: Add include guard. Include insn-modes.h.
1786 * tree-ssa-live.h: Include partition.h.
1788 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1789 Kenneth Zadeck <zadeck@naturalbridge.com>
1791 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1792 (add_var_to_ssa_edges_worklist): Add value argument.
1795 (process_ssa_edge_worklist): New function.
1796 (tree_ssa_ccp): Move worklist processing core to
1797 process_ssa_edge_worklist, and just call that for the two worklists.
1799 2004-06-03 Steven Bosscher <stevenb@suse.de>
1801 * basic-block.c (tail_recursion_label_list): Don't declare.
1802 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1804 * cfgbuild.c (find_label_refs): Remove.
1805 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1806 * cfgcleanup.c (tail_recursion_label_p): Remove.
1807 (merge_blocks_move): Do not check for tail recursion.
1808 (try_optimize_cfg): Likewise.
1809 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1810 * cfgrtl.c (tail_recursion_label_list): Remove.
1811 * except.c (remove_unreachable_regions): Don't handle
1812 CALL_PLACEHOLDER insns.
1813 (convert_from_eh_region_ranges_1, can_throw_internal,
1814 can_throw_external): Likewise.
1815 * function.c (free_after_compilation): Don't clear
1816 x_tail_recursion_label.
1817 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1818 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1819 (reorder_blocks_1): Likewise.
1820 * function.h (struct function): Remove x_tail_recursion_label
1821 member. Don't define tail_recursion_label.
1822 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1823 * print-rtl.c (print_rtx): Likewise.
1824 * rtl.def (CALL_PLACEHOLDER): Remove.
1825 * rtl.h (sibcall_use_t): Remove enum.
1826 (optimize_sibling_and_tail_recursive_calls,
1827 replace_call_placeholder): Remove function prototypes.
1828 * stmt.c (tail_recursion_args): Remove.
1829 (optimize_tail_recursion): Remove.
1830 (expand_return): Don't check for possible tail recursion.
1831 * tree.h (optimize_tail_recursion): Remove prototype.
1833 2004-06-02 Jan Hubicka <jh@suse.cz>
1835 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1838 2004-06-02 Jason Merrill <jason@redhat.com>
1840 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1841 Do include c-parse.in.
1843 2004-06-02 Eric Christopher <echristo@redhat.com>
1845 * c-typeck.c (common_type): Don't lose type qualifiers
1846 when creating new variants.
1848 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1850 PR tree-optimization/14042
1851 PR tree-optimization/14729
1852 PR tree-optimization/14736
1853 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1854 Check the type which the pointer points to
1855 instead of the pointer types.
1857 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1859 PR tree-optimization/15738.
1860 * builtins.c (fold_builtin_strchr): Transform
1861 strrchr (s, '\0') to strchr (s, '\0').
1863 2004-06-02 Steven Bosscher <stevenb@suse.de>
1865 * i386.c (ix86_adjust_cost): Don't increase the cost for
1866 load+operation for PROCESSOR_PENTIUMPRO, it is already
1867 modelled in the DFA description
1869 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1871 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1872 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1873 (ALIAS_H, EMIT_RTL_H): New.
1874 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1875 (cfgcleanup.o): Add EMIT_RTL_H.
1876 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1877 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1878 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1879 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1880 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1881 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1882 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1883 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1884 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1885 set_mem_size): Move to emit-rtl.h.
1889 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1891 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1892 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1893 Adjust recursive calls to self.
1894 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1896 2004-06-01 Richard Henderson <rth@redhat.com>
1897 Andrew Pinski <pinskia@physics.uc.edu>
1899 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1900 (primary): Handle offsetof. Add error productions for faux functions.
1901 Move component_ref objc checking to build_component_ref.
1902 (reswords): Add offsetof.
1903 (rid_to_yy): Add offsetof.
1904 * c-tree.h (build_offsetof): Declare.
1905 * c-common.h (objc_is_public): Declare.
1906 * c-typeck.c (build_component_ref): Check objc_is_public.
1907 (build_offsetof): New.
1908 * stub-objc.c (objc_is_public): New.
1909 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1911 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1912 * doc/extend.texi (Offsetof): Move from C++ section to C section
1913 and rewrite for __builtin_offsetof.
1915 2004-06-01 Peter Barada <peter@the-baradas.com>
1916 Peter Jakubek <peter@laseranimation.com>
1918 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1919 a scratch to perform an add to memory.
1921 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1924 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1925 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1926 m68k_align_funcs): Remove.
1927 (override_options): Remove code to handle -malign-* options.
1928 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1929 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1930 (m68k_align_loops_string, m68k_align_jumps_string,
1931 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1932 m68k_align_funcs): Remove definitions.
1934 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1937 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1938 by the Sun linker in conjunction with the Sun assembler.
1939 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1941 2004-06-01 Jeff Law <law@redhat.com>
1943 * stmt.c (expand_decl): Be more selective about calling
1946 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1949 * objc-act.c (is_private): Do not emit the 'instance variable %s
1950 is declared private' error.
1951 (is_public): Emit the error after calling is_private.
1952 (lookup_objc_ivar): If the instance variable is private, return 0
1953 - the instance variable is invisible here.
1955 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 * doc/invoke.texi (-static-libgcc): Explicitly mention
1960 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1963 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1965 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1968 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1969 misuses of structures with flexible array members if
1972 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1975 * config/sparc/sparc.c (compare_operand): New predicate.
1976 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1977 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1978 operand is a ZERO_EXTRACT and the second operand is not zero,
1979 force the former to a register.
1980 (cmpdi expander): Likewise.
1982 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1984 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1986 * alias.c (alias_invariant_size): Make alias_invariant_size
1987 static, fix GTY marker.
1989 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1991 PR tree-optimization/15743.
1992 * builtins.c (fold_builtin_1): Fold index() and rindex().
1994 2004-05-31 Roger Sayle <roger@eyesopen.com>
1997 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1998 into "X < 0" (where C is the signbit) if X's type is a full mode.
2000 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2002 * pa.md: Disable the peephole2 patterns that generate indexed
2003 floating-point stores when indexing is disabled.
2005 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2007 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2008 (pp_c_right_bracket): Likewise.
2009 (pp_c_star): Likewise.
2010 (pp_c_ampersand): Define.
2011 * c-pretty-print.h (pp_c_left_bracket): Declare.
2012 (pp_c_right_bracket): Likewise.
2013 (pp_c_star): Likewise.
2014 (pp_c_ampersand): Likewise.
2016 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2018 * config/sol2.h (__enable_execute_stack): ANSIfy function
2021 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2023 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2024 HAVE_DOS_BASED_FILESYSTEM.
2026 2004-05-31 Steven Bosscher <stevenb@suse.de>
2028 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2029 Only look at case labels if the immediate dominator is also
2030 the only predecessor. Don't look for more case labels if the
2031 first seen is a case range.
2033 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2035 * builtins.c: Add a prototype for fold_builtin_strchr().
2037 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2040 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2042 * combine.c (gen_binary): Remove.
2043 (known_cond, simplify_shift_const
2044 find_split_point, combine_simplify_rtx,
2045 simplify_if_then_else, simplify_set,
2046 simplify_logical, expand_field_assignment,
2047 extract_left_shift, force_to_mode,
2048 if_then_else_cond, apply_distributive_law,
2049 simplify_and_const_int, simplify_shift_const,
2050 gen_lowpart_for_combine, simplify_comparison,
2051 reversed_comparison): Replace with
2052 simplify_gen_binary, simplify_gen_relational or
2053 distribute_and_simplify_rtx.
2054 (distribute_and_simplify_rtx): New function.
2056 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2058 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2059 when generating PIC code.
2061 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2063 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2064 (c_expand_body): here.
2065 (c_expand_decl): Move to ...
2066 * c-common.c (c_expand_decl): Here and remove check for nested
2068 * c-common.h (c_expand_decl): Add prototype.
2069 * c-tree.h (c_expand_decl): Remove.
2071 2004-05-30 Roger Sayle <roger@eyesopen.com>
2073 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2074 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2075 fold_mathfn_compare, fold_inf_compare, fold,
2076 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2077 Use constant_boolean_node where appropriate. Don't bother using
2078 fold_convert on the second argument to omit_one_operand.
2080 2004-05-30 Roger Sayle <roger@eyesopen.com>
2082 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2083 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2084 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2085 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2086 Add missing (but documented) tree nodes to the index.
2088 2004-05-30 Steven Bosscher <stevenb@suse.de>
2090 PR tree-optimization/14819
2091 * builtins.c (fold_builtin_strchr): New.
2092 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2093 with fold_builtin_strchr().
2095 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2097 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2098 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2099 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2100 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2101 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2102 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2103 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2104 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2105 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2108 2004-05-30 Steven Bosscher <stevenb@suse.de>
2110 * gimplify.c (sort_case_labels): New. Split out from...
2111 (gimplify_switch_expr): ...here. Use it.
2112 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2113 the SWITCH_EXPR created here before leaving the function.
2114 * tree.c (sort_case_labels): Add prototype.
2116 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2118 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2121 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2123 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2124 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2125 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2126 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2127 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2128 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2129 comment typos. Follow spelling conventions.
2131 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2133 * gengtype-yacc.y: Add NESTED_PTR token.
2134 (option): Record `nested_ptr' option.
2135 * gengtype-lex.l: Handle `nested_ptr' keyword.
2136 * gengtype.c (walk_type): Process `nested_ptr' option.
2137 * gengtype.h (struct nested_ptr_data): New.
2138 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2139 * stringpool.c (struct string_pool_data): Make 'entries' point to
2140 ht_identifier instead of tree.
2141 (gt_pch_save_stringpool): Don't adjust pointers.
2142 (gt_pch_restore_stringpool): Call ht_load.
2144 2004-05-29 Jason Merrill <jason@redhat.com>
2146 * gimplify.c (gimplify_expr): Don't build a statement list
2147 if no gimplification was necessary.
2149 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2151 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2152 and %> as well as %'.
2153 * c-format.c: Use %< and %>.
2154 (gcc_diag_char_table, gcc_cdiag_char_table,
2155 gcc_cxxdiag_char_table): Update.
2157 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * c-typeck.c (common_type): Correct comment.
2161 2004-05-29 Peter Barada <peter@the-baradas.com>
2163 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2164 * config/m68k/m68k.c (const_method): Likewise.
2165 * config/m68k/m68k.c (const_int_cost): Likewise.
2166 * config/m68k/m68k.c (const_int_cost): Likewise.
2167 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2169 2004-05-29 Peter Barada <peter@the-baradas.com>
2171 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2173 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2174 movsi,movhi,movqi insn patterns.
2176 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2178 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2181 * config/darwin.c (machopic_indirect_call_target): Copy
2182 the SYMBOL_REF_DECL from the original RTX for the new
2185 2004-05-28 DJ Delorie <dj@redhat.com>
2187 * stor-layout.c (place_field): Revert erroneous commit.
2189 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2191 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2192 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2193 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2194 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2195 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2196 vec_ste): Remove type checks for integral parameters and literals
2197 from '..._args_eq' macros.
2199 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2201 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2203 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2205 * testsuite/g++.dg/charset/function.cc: New.
2207 * testsuite/gcc.dg/charset/function.c: New.
2209 * c-decl.c (c_make_fname_decl): Free return value from
2212 * cp/decl.c (cp_make_fname_decl): Free return value from
2215 * c-common.c (fname_as_string): Translate if necessary.
2217 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2219 * stringpool.c: Add comments to PCH saving/restoring routines.
2221 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2223 * c-common.c (c_estimate_num_insns_1): Kill.
2224 (c_estimate_num_insns): Kill.
2225 * c-common.h (c_estimate_num_insns): Kill.
2227 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2228 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2229 Remove comment about not checking for
2230 _POSIX_PRIORITY_SCHEDULING.
2231 * gthr-posix.c: Likewise.
2233 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2234 Roger Sayle <roger@eyesopen.com>
2236 PR rtl-optimization/15649
2237 Add LTGT_EXPR and improve pretty-printing of unordered
2239 * c-common.c (c_common_truthvalue_conversion):
2241 * c-typeck.c (build_binary_op): Likewise.
2242 * dojump.c (do_jump): Likewise.
2243 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2244 * predict.c (tree_predict_by_opcode): Likewise.
2245 * real.c (real_compare): Likewise.
2246 * tree-cfg.c (verify_expr): Likewise.
2247 * tree-inline.c (estimate_num_insns_1): Likewise.
2248 * tree-pretty-print.c (dump_generic_node): Likewise.
2249 Handle ORDERED_EXPR, UNORDERED_EXPR.
2250 (op_symbol): Print unordered comparisons differently
2252 * tree.def (LTGT_EXPR): New '<' tree code.
2253 * doc/c-tree.texi (Expressions): Document floating-point
2256 Fold comparisons between floating point values.
2257 * fold-const.c (enum comparison_code): New, from
2258 #define'd constants. Define compcodes for unordered
2259 comparisons and for invalid transformations.
2260 (invert_tree_comparison): Add "honor_nans" parameter.
2261 (fold_truthop): Revamp to work on floating-point types too.
2262 (comparison_to_compcode): Support unordered comparisons.
2263 Use new enum comparison_code.
2264 (compcode_to_comparison): Likewise.
2265 (combine_compcodes): New function.
2266 (invert_truthvalue): Let invert_tree_comparison decide
2267 whether it is valid to fold the comparison. Fold ORDERED
2268 and UNORDERED even if flag_unsafe_math_optimizations is off,
2269 and the remaining even if flag_unsafe_math_optimizations
2270 is off but we are under -fno-trapping-math.
2271 (fold_relational_const): Integer modes do not honor NaNs.
2273 2004-05-28 Paul Brook <paul@codesourcery.com>
2275 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2277 2004-05-28 Paul Brook <paul@codesourcery.com>
2279 * config/arm/arm.c (thumb_force_lr_save): New function.
2280 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2281 thumb_output_function_prologue): Use it.
2282 (thumb_expand_prologue): Set lr_save_eliminated.
2284 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2286 * config/mips/mips.md (extendsidi2): Tie the source and destination
2287 of the register alternative. Split it into nothing.
2289 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2291 * rtl.h (skip_consecutive_labels): Declare.
2292 * emit-rtl.c (skip_consecutive_labels): New function.
2293 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2294 * jump.c (follow_jumps): Say what null return values mean.
2296 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2299 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2301 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2303 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2305 * config/sh/libgcc-std.ver: New file.
2307 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2309 * except.c: Revert change of 2004-05-26.
2310 * config/i386/i386.md: Revert change of 2004-05-27.
2312 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2314 * configure.ac: Remove --enable-tree-browser option.
2315 Define TREEBROWSER when ac_tree_checking is defined.
2316 * configure: Rebuilt.
2318 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2320 * expr.c (store_constructor): Restore sanity check on
2321 the size of the type before clearing.
2323 2004-05-27 Jan Hubicka <jh@suse.cz>
2325 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2327 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2329 * combine.c (gen_binary): Remove.
2330 (known_cond, simplify_shift_const
2331 find_split_point, combine_simplify_rtx,
2332 simplify_if_then_else, simplify_set,
2333 simplify_logical, expand_field_assignment,
2334 extract_left_shift, force_to_mode,
2335 if_then_else_cond, apply_distributive_law,
2336 simplify_and_const_int, simplify_shift_const,
2337 gen_lowpart_for_combine, simplify_comparison,
2338 reversed_comparison): Replace with
2339 simplify_gen_binary, simplify_gen_relational or
2340 distribute_and_simplify_rtx.
2341 (distribute_and_simplify_rtx): New function.
2342 * simplify-rtx.c (simplify_binary_operation):
2343 Use nonzero_bits to simplify ANDs where we are
2344 turning off bits already known to be off in OP0.
2346 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2349 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2351 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2354 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2357 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2360 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2362 2004-05-26 Roger Sayle <roger@eyesopen.com>
2364 * tree.h: Fix comment typo.
2366 2004-05-27 Steven Bosscher <stevenb@suse.de>
2368 * gimplify.c (compare_case_labels): New function.
2369 (gimplify_switch_expr): Sort case labels, and make sure the
2370 last label in the label vector is the default case.
2371 * tree-cfg.c (group_case_labels): New function.
2372 (build_tree_cfg): Cleanup redundant labels and group case labels
2373 before creating edges.
2374 (cleanup_dead_labels): Handle GOTO_EXPRs.
2375 (find_case_label_for_value): Use a binary search to find the
2376 case label for the given value.
2377 * tree-gimple.c: Mention that labels are sorted, and that the
2378 last label must be the default.
2380 2004-05-27 Jan Hubicka <jh@suse.cz>
2382 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2384 2004-05-27 Jan Hubicka <jh@suse.cz>
2386 * i386.md (UNSPECV_EH_RETURN): Kill.
2387 (eh_return): Use jump_insn.
2388 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2390 2004-05-26 Jan Hubicka <jh@suse.cz>
2392 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2393 not loop optimizing.
2395 2004-05-26 Jan Hubicka <jh@suse.cz>
2397 * except.c (can_throw_internal): Notice RESX instructions.
2399 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2401 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2402 of the two sizes to assemble_integer.
2404 2004-05-25 Paul Brook <paul@codesourcery.com>
2406 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2409 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2411 * Makefile.in (top_builddir): Define to .
2413 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2415 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2416 top-level detects, except when in-tree ld is being cross-built.
2417 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2418 then AS only if target is host.
2419 * configure: Rebuilt.
2421 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2423 * global.c (global_alloc): Call make_accurate_live_analysis.
2424 (record_one_conflict): Remove dead code.
2425 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2426 (bb_info): New structure.
2427 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2428 (allocate_bb_info, free_bb_info, mark_reg_change,
2429 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2430 modify_bb_reg_pav, calculate_reg_pav,
2431 make_accurate_live_analysis): New functions.
2433 2004-05-25 Devang Patel <dpatel@apple.com>
2435 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2437 (end_alias_analysis): Use ggc_free instead fo free.
2439 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2442 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2443 as needed to be outputted.
2445 2004-05-25 Jan Hubicka <jh@suse.cz>
2447 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2449 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2450 Mostafa Hagog <mustafa@il.ibm.com>
2452 * Makefile.in (modulo-sched.o, ddg.o): New.
2453 * ddg.h, ddg.c, modulo-sched.c: New files.
2454 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2455 internals to "dupicate_insn".
2456 (duplicate_insn): New function.
2457 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2459 * common.opt (fmodulo-sched): New flag.
2460 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2461 Remove static and forward declaration.
2462 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2464 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2465 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2467 * flags.h (flag_modulo_sched): New flag.
2468 * opts.c (common_handle_option): Handle modulo-sched flag.
2469 * params.def (max-sms-loop-number, sms-max-ii-factor,
2470 sms-dfa-history, sms-loop-average-count-threshold): New
2472 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2473 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2475 * passes.c ("sms", "sms-vcg"): New dumps.
2476 (rest_of_handle_sched): Call sms_schedule.
2477 * rtl.h (sms_schedule): New declaration.
2478 * timevar.def (TV_SMS): New.
2479 * toplev.c (flag_modulo_sched): Initialize.
2480 (f_options): Handle -fmodulo-sched option.
2481 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2482 * docs/passes.texi: Document new SMS pass.
2484 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2486 * Makefile.in (OBJS): Add rtlhooks.o.
2487 (rtlanal.o): Depend on function.h.
2488 (cse.o): Depend on rtlhooks-def.h.
2489 (combine.o): Depend on rtlhooks-def.h.
2490 (rtlhooks.o): New rule.
2491 * combine.c: Include rtlhooks-def.h.
2492 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2493 num_sign_bit_copies, cached_num_sign_bit_copies,
2494 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2495 (reg_nonzero_bits_for_combine,
2496 reg_num_sign_bit_copies_for_combine): New functions holding
2497 the remnants of the above.
2498 (combine_rtl_hooks): New.
2499 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2500 * cse.c: Include rtlhooks-def.h.
2501 (cse_rtl_hooks): New.
2502 (cse_main): Set rtl_hooks instead of gen_lowpart.
2503 * emit-rtl.c (gen_lowpart): Remove.
2504 (gen_lowpart_general): Move to rtlhooks.c.
2505 * rtl.h (nonzero_bits, num_sign_bit_copies,
2506 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2507 (gen_lowpart_general): Remove.
2508 (gen_lowpart): Temporarily redefine as a macro.
2509 * rtlanal.c: Include function.h.
2510 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2511 num_sign_bit_copies, cached_num_sign_bit_copies,
2512 num_sign_bit_copies1): New, from combine.c.
2513 * rtlhooks.c: New file.
2514 * rtlhooks-def.h: New file.
2516 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2518 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2519 to support 32-bit -mint8 mode.
2521 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2522 option in the AVR architecture.
2524 2004-05-24 Mike Stump <mrs@apple.com>
2526 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2528 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2530 * intl.h (open_quote, close_quote): New.
2531 * intl.c (open_quote, close_quote): New.
2532 (gcc_init_libintl): Set them.
2533 * pretty-print.c: Include "intl.h".
2534 (pp_base_format_text): Support 'q' format flag and %` and %'
2535 formats. Use ' instead of ` in comments.
2536 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2537 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2538 foramt_types_orig): Describe these new formats.
2539 (decode_format_attr, check_function_format,
2540 check_format_info_main): Use these new formats.
2541 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2542 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2543 check these formats to 3.5.
2545 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2547 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2548 (BACKEND): Reflect this.
2549 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2552 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2554 PR tree-optimization/14197
2555 * builtins.c: Include "tree-gimple.h"
2556 (readonly_data_expr): Use get_base_address. Make sure to call
2557 decl_readonly_section only on trees it can handle.
2558 * tree-gimple.c (get_base_address): Accept STRING_CST and
2559 CONSTRUCTOR expressions.
2560 * Makefile.in: Update dependencies.
2562 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2564 Move libcpp to the toplevel.
2565 * Makefile.in: Remove references to libcpp files,
2566 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2567 and change hashtable.h to that.
2568 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2569 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2570 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2571 * configure: Regenerate.
2572 * config.in: Regenerate.
2573 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2574 * cppcharset.c: Removed.
2575 * cpperror.c: Removed.
2576 * cppexp.c: Removed.
2577 * cppfiles.c: Removed.
2578 * cpphash.c: Removed.
2579 * cpphash.h: Removed.
2580 * cppinit.c: Removed.
2581 * cpplex.c: Removed.
2582 * cpplib.c: Removed.
2583 * cpplib.h: Removed.
2584 * cppmacro.c: Removed.
2585 * cpppch.c: Removed.
2586 * cpptrad.c: Removed.
2587 * cppucnid.h: Removed.
2588 * cppucnid.pl: Removed.
2589 * cppucnid.tab: Removed.
2590 * hashtable.c: Removed.
2591 * hashtable.h: Removed.
2592 * line-map.c: Removed.
2593 * line-map.h: Removed.
2594 * mkdeps.c: Removed.
2595 * mkdeps.h: Removed.
2596 * stringpool.h: Include symtab.h instead of hashtable.h.
2597 * tree.h: Include symtab.h instead of hashtable.h.
2598 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2600 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2602 * gcc.c (struct prefix_list): Add forward declaration.
2603 (do_spec_path): New function, extracted from...
2604 (do_spec_1) <'D'>: ... here. Drop support for
2605 SPACE_AFTER_L_OPTION.
2606 (do_spec_1) <'I'>: Use do_spec_path.
2607 (process_command): Do not store the 'include' suffix
2608 in include_prefixes.
2609 * system.h: Poison SPACE_AFTER_L_OPTION.
2611 2002-05-23 Roger Sayle <roger@eyesopen.com>
2613 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2614 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2616 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2618 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2619 Update based on printed manual. Enable setting of offsets for
2620 FSFPRINT and move it to gcc-common.texi.
2621 * doc/gcc.texi: Update FSF printing details.
2622 * doc/gccint.texi: Remove FSF printing details.
2624 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2626 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2628 2004-05-22 Roger Sayle <roger@eyesopen.com>
2630 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2631 expand_builtin_strrchr, expand_builtin_strpbrk,
2632 expand_builtin_mempcpy, expand_builtin_memcmp,
2633 expand_builtin_strcmp, expand_builtin_strncmp,
2634 expand_builtin_strcat, std_expand_builtin_va_start,
2635 std_expand_builtin_va_arg, expand_builtin_va_copy,
2636 expand_builtin_signbit, fold_builtin_cabs,
2637 fold_builtin_logarithm, fold_builtin_mempcpy,
2638 fold_builtin_signbit, fold_builtin_isascii,
2639 fold_builtin_toascii, fold_builtin_isdigit,
2640 fold_builtin_1, build_function_call_expr,
2641 simplify_builtin_strchr, simplify_builtin_strrchr,
2642 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2643 simplify_builtin_memcmp, simplify_builtin_strcmp,
2644 simplify_builtin_strncmp, simplify_builtin_strncat,
2645 simplify_builtin_strspn, simplify_builtin_strcspn,
2646 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2647 to build with calls to build2, build3 or omit_one_operand.
2649 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2651 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2652 section when generating EABI code.
2654 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2657 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2658 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2660 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2662 * c-common.c (c_common_truthvalue_conversion): Handle
2663 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2664 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2665 i.e. set the type to truthvalue_type_node and return.
2667 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2669 * tree.h (struct tree_decl): Add possibly_inlined bit.
2670 (DECL_POSSIBLY_INLINED): New accessor macro.
2671 * cgraph.h: Remove declaration of cgraph_inline_hash.
2672 * cgraph.c: Remove definition of cgraph_inline_hash.
2673 (hash_node): Revert to hashing DECL_UID.
2674 (eq_node): Take two pointers to cgraph_node structures.
2676 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2677 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2679 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2680 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2681 (cgraph_node): Allocate a temporary node on the stack, fill in
2682 its DECL field, and pass that to htab_find_slot.
2683 (cgraph_varpool_node): Likewise.
2684 (cgraph_function_possibly_inlined_p): If global info is ready,
2685 return the DECL_POSSIBLY_INLINED bit.
2686 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2687 instead of mucking with cgraph_inline_hash.
2689 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2691 * doc/contrib.texi: Add g77 contributors.
2693 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2695 * calls.c (initialize_argument_information): Forbid sibcalls if a
2696 callee-copied argument is stored in the current function's frame.
2698 2004-05-22 Eric Christopher <echristo@redhat.com>
2700 * fix-header.c (read_scan_file): Update for add_path change.
2702 2004-05-22 Ben Elliston <bje@au.ibm.com>
2704 * c.opt (Wmissing-include-dirs): New.
2705 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2706 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2707 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2708 * c-incpath.h (add_path): Add fourth (bool) argument.
2709 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2710 (add_standard_paths): Likewise.
2711 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2712 is used and the directory was user-supplied via -I.
2713 (add_path): Set p->user_supplied_p. Remove duplicated code by
2714 using add_cpp_dir_path ().
2715 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2716 (struct cpp_dir): Add user_supplied_p.
2717 * doc/invoke.texi (Warning Options): Document new option.
2719 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2721 * fold-const.c (fold_read_from_constant_string): Convert result to
2724 2004-05-21 Richard Henderson <rth@redhat.com>
2726 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2727 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2728 Don't mark VA_ARG_EXPRs volatile here.
2729 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2731 2004-05-21 Richard Henderson <rth@redhat.com>
2733 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2734 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2736 2004-05-21 Roger Sayle <roger@eyesopen.com>
2738 * fold-const.c (fold, fold_relational_hi_lo,
2739 nondestructive_fold_binary_to_constant,
2740 fold_read_from_constant_string): Use fold_convert instead of convert.
2741 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2742 simplify_builtin_strchr, simplify_builtin_strrchr,
2743 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2745 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2747 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2750 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2752 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2753 override sparc.h definition.
2755 2004-05-20 Roger Sayle <roger@eyesopen.com>
2757 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2758 get_unwidened, get_narrower): Replace build with build2.
2759 * fold-const.c (negate_expr, associate_trees, size_binop,
2760 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2761 pedantic_omit_one_operand, distribute_bit_expr,
2762 make_bit_field_ref, optimize_bit_field_compare,
2763 decode_field_reference, range_binop, make_range,
2764 build_range_check, fold_range_test, fold_truthop,
2765 optimize_minmax_comparison, extract_muldiv_1,
2766 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2767 fold_inf_compare, fold_single_bit_test, fold,
2768 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2769 Likewise replace build with either build2 or build3.
2771 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2773 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2774 * calls.c (prepare_call_address): Don't test
2775 NO_RECURSIVE_FUNCTION_CSE.
2776 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2777 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2778 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2779 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2780 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2781 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2782 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2783 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2784 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2785 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2786 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2787 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2789 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2790 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2791 * doc/tm.texi (Costs): Remove documentation for
2792 NO_RECURSIVE_FUNCTION_CSE.
2794 2004-05-20 Paul Brook <paul@codesourcery.com>
2796 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2797 * unwind-dw2.c (extract_cie_info): Ditto.
2798 (_Unwind_FrameState): Change retaddr_column to word type.
2800 2004-05-20 Roger Sayle <roger@eyesopen.com>
2803 * fold-const.c (strip_compound_expr): Delete function.
2804 (count_cond): Delete function.
2805 (fold_binary_op_with_conditional_arg): Only perform transformations
2806 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2807 when a is constant. This greatly simplifies this routine.
2809 * tree.c (saved_expr_p): Delete function.
2810 * tree.h (saved_expr_p): Delete function prototype.
2812 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2814 * common.opt (ftree-loop-optimize): Remove.
2816 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2818 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2819 (NM_FOR_TARGET): Use := and $(shell).
2820 (mainversion): Remove unused variable.
2822 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2825 sequence containing the insn to be deleted, always reemit it.
2827 2004-05-20 Richard Henderson <rth@redhat.com>
2830 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2831 * function.c (expand_function_start): Expand static_chain_decl by hand.
2832 * gimplify.c (create_tmp_var_name): Export.
2833 * tree-gimple.h (create_tmp_var_name): Declare.
2835 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2837 * rs6000.c (print_operand) <case 'z'>: Call
2838 mark_decl_referenced before assemble_name.
2840 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2842 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2843 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2844 (cgraph_varpool_node): Hash on the pointer to the decl, not
2845 the DECL_UID. Fixes 64-bit bootstrap failure.
2847 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2849 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2850 we don't earlyclobber operands used in the second insn.
2852 2004-05-20 Steven Bosscher <stevenb@suse.de>
2854 * tree-mudflap.c: Formatting fixes.
2856 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2858 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2859 * gengtype.c (open_base_files): Include reload.h in ifiles.
2860 * reload.h (reg_equiv_memory_loc_varray): Declare.
2861 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2862 (init_reload): Initialize it.
2863 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2864 reg_equiv_memory_loc_varray to size 0.
2865 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2866 growing reg_equiv_memory_loc_varray to the desired size.
2867 * passes.c (rest_of_handle_old_regalloc): Likewise.
2868 * reload.c: Amend comment on calling init_reload.
2870 2004-05-20 Nick Clifton <nickc@redhat.com>
2872 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2873 with 'TRAMP' in the body of the macro definition.
2875 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2878 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2879 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2880 cmptf_libfunc isn't set.
2881 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2883 (ia64_sysv4_init_libfuncs): New.
2885 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2886 ia64_sysv4_init_libfuncs.
2888 2004-05-20 Falk Hueffner <falk@debian.org>
2891 * libgcc2.c (__mulvsi3): Fix overflow test.
2893 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2896 * reg-stack.c (nan): Rename to ...
2898 (reg_to_stack): Rename nan to not_a_num.
2899 (subst_stack_regs_pat): Likewise.
2900 (convert_regs_entry): Likewise.
2901 (convert_regs_1): Likewise.
2903 * tree-cfg.c (find_case_label_for_value): Replace call to
2904 simple_cst_equal with tree_int_cst_equal.
2906 2004-05-19 Jeff Law <law@redhat.com>
2908 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2909 If the operand is for a use, then strip away the SSA_NAME, do not
2910 strip away the SSA_NAME for a set. Never call release_ssa_name.
2911 (mark_def_sites): Appropriately pass additional argument to
2912 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2913 then set the VDEF_RESULT to the VDEF_OP.
2914 (set_def_block): Strip away any SSA_NAME to get to the real
2915 underlying variable.
2917 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2918 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2921 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2924 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2927 PR rtl-optimization/15274
2928 * loop-iv.c (determine_max_iter, shorten_into_mode,
2929 iv_number_of_iterations): Handle constants correctly.
2930 * rtl.h (get_mode_bounds): Declaration changed.
2931 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2934 PR rtl-optimization/14692
2935 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2936 (unswitch_single_loop): Work correctly when may_unswitch_on
2937 returns a folded constant.
2939 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2940 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2941 comparisons with mode bounds.
2943 * function.c (struct temp_slot): Add new field prev.
2944 (free_after_compilation, init_temp_slots): Free new fields.
2945 (cut_slot_from_list, insert_slot_to_list,
2946 temp_slots_at_level, max_slot_level, move_slot_to_level,
2947 make_slot_available): New functions.
2948 (assign_stack_temp_for_type, combine_temp_slots,
2949 find_temp_slot_from_address, preserve_temp_slots,
2950 preserve_rtl_expr_result, free_temp_slots,
2951 free_temps_for_rtl_expr, pop_temp_slots): Work with
2952 the new structure of lists.
2953 (mark_all_temps_used): Removed.
2954 * function.h (struct function): Field x_temp_slots
2955 replaced by x_used_temp_slots and x_avail_temp_slots.
2956 (temp_slots): Replaced by ...
2957 (used_temp_slots, avail_temp_slots): New.
2958 * tree.h (mark_all_temps_used): Declaration removed.
2960 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2961 simplify_using_assignment): Take the expression out of
2962 the expr_list wrapper.
2964 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2967 2004-05-19 Roger Sayle <roger@eyesopen.com>
2969 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2970 costs should be based on code size when optimizing for size.
2972 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2974 * fold-const.c: Remove non-printable character 160.
2976 2004-05-19 Nick Clifton <nickc@redhat.com>
2978 * doc/invoke.texi (ARM Options): Fix typo.
2979 Remove descrption of -mshort-load-bytes and
2980 -mno-short-load-bytes.
2982 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2983 missing parenthesis.
2984 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2985 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2987 2004-05-19 Steven Bosscher <stevenb@suse.de>
2989 * expr.c (store_constructor): Build loop start and end by hand
2990 instead of via loop functions from stmt.c.
2991 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2992 Remove the code to expand them.
2994 * stmt.c (loop_stack): Remove this and everything related.
2995 (struct nesting, enum nesting_desc): Update.
2996 (expand_fixup): Likewise.
2997 (expand_loop_start, expand_start_loop_continue_elsewhere,
2998 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2999 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3000 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3001 expand_exit_something): Remove.
3002 * tree.h: Remove prototypes.
3004 2004-05-18 Mike Stump <mrs@apple.com>
3005 Devang Patel <dpatel@apple.com>
3007 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3008 if this label is for eh.
3009 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3010 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3011 * dwarf2out.c (output_call_frame_info): Likewise.
3012 * output.h (default_emit_unwind_label): Likewise.
3013 * target.h (unwind_label): Likewise.
3014 * varasm.c (default_emit_unwind_label): Likewise.
3016 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3017 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3018 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3019 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3020 DEBUG_RANGES_SECTION): Define.
3022 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3024 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3025 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3026 (cgraph_varpool_node):
3027 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3028 (cgraph_function_possibly_inlined_p): Use the decl itself for
3029 the key, not DECL_ASSEMBLER_NAME.
3030 (change_decl_assembler_name): No need to muck with the hash tables.
3031 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3033 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3034 for the key, not DECL_ASSEMBLER_NAME.
3035 * cgraph.h: Remove prototypes of deleted functions.
3036 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3037 (mark_decl_referenced): New function.
3038 * tree.h: Prototype mark_decl_referenced.
3039 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3040 mark_decl_referenced before assemble_name.
3041 * c-decl.c (finish_decl): Use mark_decl_referenced.
3043 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3044 Jeff Law <law@redhat.com>
3046 * tree-ssa-phiopt.c (abs_replacement): New function.
3047 (empty_block_p): New function extracted from...
3048 (candidate_bb_for_phi_optimization): Break out empty block test.
3049 (conditional_replacement): Use empty_block_p.
3050 (value_replacement): Similarly.
3052 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3053 * tree-ssa-phiopt.c: Include flags.h.
3054 (conditional_replacement): Remove argument names from prototype.
3055 Minor formatting and comment fixes.
3056 (tree_ssa_phiopt): If conditional_replacement returns false, then
3057 call value_replacement.
3058 (value_replacement): New function.
3060 2004-05-18 Jeff Law <law@redhat.com>
3062 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3063 from conditional_replacement.
3064 (candidate_bb_for_phi_optimization): Similarly.
3065 (conditional_replacement): Use replace_phi_with_stmt and
3066 candidate_bb_for_phi_optimization.
3068 * tree-ssa-phiopt.c: Fix various formatting issues.
3070 2004-05-18 Steven Bosscher <stevenb@suse.de>
3072 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3073 s390_expand_cmpmem): Do not use expand_start_loop and
3074 expand_end_loop, instead build the loop manually.
3076 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3078 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3079 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3081 2004-05-17 Jeff Law <law@redhat.com>
3083 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3084 * flags.h (flag_delete_null_pointer_checks): Here.
3085 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3086 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3087 (add_phi_arg, remove_phi_arg_num): Similarly.
3088 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3089 property into PHI nodes.
3090 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3091 (record_equivalences_from_phis): If all PHI arguments are known to be
3092 nonzero, then the result must be nonzero as well.
3093 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3094 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3095 appropriately. Walk the USE-DEF chains and propagate nonzero property
3097 * tree.h (PHI_ARG_NONZERO): Define.
3098 (phi_arg_d): Add nonzero flag.
3100 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3102 * f: Entire directory removed
3104 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3105 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3106 (g77_integer_type_node, g77_uinteger_type_node)
3107 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3108 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3109 the above set of variables.
3111 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3112 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3115 2004-05-17 Steven Bosscher <stevenb@suse.de>
3117 PR tree-optimization/15438
3118 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3119 attributed functions as pure or const.
3121 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3123 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3124 from source code with errors.
3126 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3128 Enable tree browser for all front ends.
3129 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3130 (BACKEND): ...to here.
3132 2004-05-17 Jan Hubicka <jh@suse.cz>
3134 * i386.c (construct_container): Do not produce BLKmode registers.
3135 (classify_argument): Properly compute alignment of complex types.
3137 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3140 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3141 and renamed to movdi_insv_1_rex64.
3142 (insv): Support SImode for 32bit and DImode for 64bit.
3144 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3146 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3147 (TARGET_SWITCHES): Remove debugg.
3148 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3150 (subdi3): Replace the define_expand with a define_insn, the latter
3151 renamed from subdi3_internal_3.
3152 (negdi2): Likewise negdi2_internal_2.
3153 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3154 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3155 and associated define_splits.
3156 (adddi3_internal): Renamed from adddi3_internal_3.
3157 (ashldi3_internal): Likewise ashldi3_internal4.
3158 (ashrdi3_internal): Likewise ashrdi3_internal4.
3159 (lshrdi3_internal): Likewise lshrdi3_internal4.
3161 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3163 * optabs.c (expand_unop): Try implementing negation using subtraction
3166 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3168 * pa.md: Fix typo from last change. Remove DFmode move to and from
3171 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3174 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3175 (ne_zeroextractsi_shifted): New pattern.
3176 (ite_ne_zeroextractsi): New pattern.
3177 (ite_ne_zeroextractsi_shifted): New pattern.
3179 2004-05-15 Steven Bosscher <stevenb@suse.de>
3181 * c-gimplify.c (c_genericize):
3182 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3183 * c-parse.in <expr_no_commas>: Likewise.
3184 <if_prefix>: Likewise.
3185 <select_or_iter_stmt>: Likewise.
3186 * expr.c (expand_var, expand_expr_real_1): Likewise.
3187 * expr.h (expand_expr): Make it a static inline function.
3188 Move prototype for expand_expr_real up before this.
3189 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3191 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3192 gimplify_asm_expr, gimplify_expr): Likewise.
3193 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3194 dump_function_to_file): Likewise.
3195 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3196 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3197 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3198 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3200 * tree-optimize.c (execute_one_pass): Likewise.
3201 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3202 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3204 * objc/objc-act.c (objc_build_try_enter_fragment,
3205 objc_build_try_epilogue, objc_build_catch_stmt,
3206 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3207 with lang_hooks.foo ().
3209 2004-05-15 Roger Sayle <roger@eyesopen.com>
3211 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3212 that simplify_builtin doesn't destructively modify its argument.
3214 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3216 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3217 implementations for ARM and Thumb.
3218 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3220 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3222 * prefix.c (update_path): Replace PREFIX with KEY only
3223 when it matches a full directory name in PATH.
3225 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3227 * arm.h (TARGET_APCS_32): Delete.
3228 (TARGET_MMU_TRAPS): Delete.
3229 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3231 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3232 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3233 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3234 (prog_mode_type): Delete.
3235 (PROMOTE_MODE): Always promote unsigned for HImode.
3236 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3237 (MASK_RETURN_ADDR): Simplify.
3238 * arm.c (arm_prgmode): Delete.
3239 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3240 (print_multi_reg, output_return_instruction): Simplify.
3241 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3242 (arm_return_addr): Simplify.
3243 * arm.md (prog_mode): Delete.
3245 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3246 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3247 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3248 (loadhi_shiftpredec): Delete.
3249 (peephole for post-increment on HImode load): Delete.
3250 * arm/crtn.asm: (FUNC_END): Simplify.
3251 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3252 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3253 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3254 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3255 MULTILIB_DEFAULTS as required.
3256 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3257 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3258 variables as required.
3259 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3261 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3263 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3264 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3265 count to 8 to handle n_reg > 2.
3267 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * doc/extend.texi: Update WG14 URL.
3271 2004-05-15 Steven Bosscher <stevenb@suse.de>
3273 * basic-block.h (life_analysis, delete_noop_moves):
3275 * bt-load.c (branch_target_load_optimize): Don't take the
3276 insns stream as an argument. Update the life_analysis calls.
3277 * combine.c (combine_instructions): Update delete_noop_moves
3279 * flow.c (notice_stack_pointer_modification): Don't take the
3280 insns stream as an argument. Work on the flow graph.
3281 (life_analysis): Likewise.
3282 (delete_noop_moves): Likewise.
3283 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3284 (rest_of_handle_life): Update life_analysis call.
3285 (rest_of_compilation): Likewise, and also update
3286 branch_target_load_optimize call.
3287 * ra.c (reg_alloc): Update life_analysis call.
3288 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3289 the insns stream as an argument.
3290 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3292 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3294 * value-profile.c (branch_prob): Update life_analysis call.
3295 * web.c (web_main): Work on the CFG, not on the insns stream.
3297 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3298 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3299 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3301 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3304 * c-format.c (avoid_dollar_number): New function.
3305 (check_format_info_main): Call avoid_dollar_number when operand
3306 numbers might occur but has_operand_number == 0.
3308 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3310 * arm.md (all peephole2 patterns): Use predicates that validate
3311 register classes as appropriate.
3313 2004-05-14 Steven Bosscher <stevenb@suse.de>
3316 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3317 ignore type conversions that do not inhibit tail calling.
3318 (find_tail_calls): Likewise.
3320 2004-05-14 Jeff Law <law@redhat.com>
3322 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3323 bother marking bypassed virtuals for out-of-ssa. Instead merge
3324 bypassed virtuals into vars_to_rename just before into-ssa pass.
3326 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3327 so that it picks up more opportunities to eliminate ABS expressions
3328 or turn them into negations.
3330 2004-05-14 Steven Bosscher <stevenb@suse.de>
3332 * passes.c (rest_of_handle_null_pointer): Remove.
3333 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3334 (rest_of_compilation): Likewise.
3335 * rtl.h (delete_null_pointer_checks): Remove prototype.
3336 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3337 Remove declarations.
3338 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3339 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3340 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3341 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3342 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3343 one_classic_gcse_pass, invalidate_nonnull_info,
3344 delete_null_pointer_checks_1, delete_null_pointer_checks,
3345 expr_reached_here_p_work): Remove.
3346 (gcse_main): Do not perform classic GCSE when optimizing for size.
3347 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3350 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3352 PR optimization/14466
3353 * tree-complex.c (make_temp): Remove.
3354 (gimplify_val): Replace make_temp with make_rename_temp
3355 and add NULL as the second argument.
3356 (expand_complex_div_wide): Likewise.
3357 * tree-dfa.c (make_rename_temp): New function.
3358 * tree-flow.h (make_rename_temp): Declare.
3359 * tree-sra.c (make_temp): Remove.
3360 (lookup_scalar): Replace make_temp with make_rename_temp.
3361 (create_scalar_copies): Likewise.
3362 * tree-ssa-phiopt.c (conditional_replacement): When we
3363 get non gimple create a temporary variable to hold the
3366 2004-05-14 Paul Brook <paul@codesourcery.com>
3368 * stor-layout.c (update_alignment_for_field): Use
3369 targetm.align_anon_bitfield.
3370 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3371 (TARGET_INITIALIZER): Use it.
3372 * target.h (struct gcc_target): Add align_anon_bitfield.
3373 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3374 (TARGET_ALIGN_ANON_BITFIELD): Define.
3375 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3377 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3379 * tree.def (documentation): Remove mention of class 'b'.
3380 (BLOCK): Now in class 'x'.
3381 * c-common.c (verify_tree): Remove case 'b'.
3382 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3383 * calls.c (calls_function_1): Control cannot get past the switch
3384 when exp is a BLOCK.
3385 * print-tree.c (print_node): Move code for class 'b' to the class
3386 'c'/'x' switch, as case BLOCK.
3387 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3388 (unsafe_for_reeval, substitute_placeholder_in_expr)
3389 (stabilize_reference_1): Remove case 'b'.
3390 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3391 of something being 'b' to tests for TREE_CODE of something being
3393 * tree-ssa-operands.c (get_expr_operands): Likewise.
3395 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3397 * tree-gimple.c: Rename from tree-simple.c.
3398 * tree-gimple.h: Rename from tree-simple.h.
3399 * c-gimplify.c: Rename from c-simplify.c
3400 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3401 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3402 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3403 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3404 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3405 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3406 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3409 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3411 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3413 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3415 * tree-ssa.c (delete_tree_ssa): XFREE
3416 bitmaps allocated with BITMAP_XMALLOC.
3418 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3419 idfs_cache at the end of the function.
3421 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3422 at the end of the function.
3424 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3425 el at the end of the function.
3427 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3428 bitmaps allocated with BITMAP_XMALLOC.
3430 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3433 * final.c (shorten_branches): Free uid_shuid before
3436 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3438 2004-05-13 Jeff Law <law@redhat.com>
3440 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3441 variables. Simplify slightly by using USE_OP/DEF_OP instead
3442 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3444 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3445 rather than iterating through the blocks testing each bit in
3446 livein to initialize the worklist.
3447 (mark_def_sites): Remove useless checks of KILLS for virtual
3450 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3451 new parameters for the statement and variable worklist as well
3452 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3453 worklist recording interesting variables in the variable worklist
3454 and bitmap. Handle casts between integral and boolean types.
3455 (substitute_single_use_vars): Accept new parameters for the statement
3456 and variable worklist. When a substitution is made add a new
3457 entry to the statement worklist. Handle casts between integral
3459 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3460 worklists to children. Iterate until the statement worklist
3463 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3465 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3466 the end of the block.
3468 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3469 with BITMAP_XMALLOC.
3471 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3472 with BITMAP_XMALLOC.
3474 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3475 Free nonzero_vars at the end of the function.
3477 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3478 need to generate code instead of a NOP_EXPR.
3480 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3482 * gcc.c (default_compilers): Fill out initializers for new Fortran
3485 2004-05-13 Paul Brook <paul@codesourcery.com>
3487 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3489 2004-05-13 Paul Brook <paul@codesourcery.com>
3491 * config/arm/arm.c (arm_default_short_enums): New function.
3492 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3494 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3496 Merge from tree-ssa-20020619-branch.
3498 * Makefile.in (reload1.o-warn): Add.
3499 (tree-alias-ander.o-warn): Add.
3502 (BANSHEELIB): Define.
3503 (BANSHEEINC): Define.
3504 (TREE_DUMP_H): Define.
3505 (TREE_SIMPLE_H): Define.
3506 (TREE_FLOW_H): Define.
3507 (LIBDEPS): Add BANSHEELIB.
3508 (INCLUDES): Add BANSHEEINC and GMPINC.
3509 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3510 c-mudflap.o and c-pretty-print.o.
3511 (C_OBJS): Remove c-pretty-print.o.
3512 (OBJS-common): Remove sibcall.o.
3513 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3514 tree-ssa.o, tree-optimize.o, tree-simple.o,
3515 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3516 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3517 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3518 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3519 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3520 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3521 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3522 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3523 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3524 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3526 (OBJC-archive): Add tree-nomudflap.o.
3527 (cc1): Add dependency on @TREEBROWSER@.
3528 (c-decl.o): Add dependency on TREE_DUMP_H.
3529 (c-dump.o): Likewise.
3530 (c-common.o): Add dependency on tree-iterator.h
3531 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3532 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3533 (tree.o): Add dependency on tree-iterator.h,
3534 BASIC_BLOCK_H and TREE_FLOW_H.
3535 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3536 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3537 (tree-alias-type.o, tree-alias-ander.o,
3538 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3539 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3540 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3541 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3542 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3543 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3544 tree-nested.o, tree-iterator.o, tree-dfa.o,
3545 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3546 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3547 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3548 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3549 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3550 tree-sra.o, tree-complex.o, tree-profile.o,
3551 rtl-profile.o): New rules.
3552 (function.o): Add dependency on basic-block.h
3553 (expr.o): Add dependency on tree-iterator.h.
3554 (sibcall.o): Remove.
3555 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3556 (cfg.o): Add dependency on TIMEVAR_H.
3557 (cfghooks.o): Add dependency on TREE_FLOW_H.
3558 (reg-stack.o): Add dependency on basic-block.h.
3559 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3560 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3561 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3562 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3563 tree-alias-type.h, tree-alias-common.h,
3564 tree-alias-type.c, tree-alias-common.c,
3565 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3566 rtl-profile.c and tree-nested.c.
3567 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3568 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3569 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3570 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3571 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3572 * basic-block.h: Include predict.h
3573 (struct edge_def): Add GTY marker.
3574 Change field 'insns' to be a union of tree and rtx.
3575 (EDGE_TRUE_VALUE): Define.
3576 (EDGE_FALSE_VALUE): Define.
3577 (EDGE_EXECUTABLE): Define.
3578 (struct bb_ann_d): Forward declare.
3579 (struct basic_block_def): Add GTY marker.
3580 Remove fields head_tree and end_tree.
3581 Add fields stmt_list, rbi and tree_annotations.
3582 (struct reorder_block_def): Define.
3583 (basic_block_info): Add GTY marker.
3584 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3585 variables instead of macros.
3586 (flow_call_edges_add): Remove declaration.
3587 (make_eh_edge): Remove declaration.
3588 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3589 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3590 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3591 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3592 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3593 (try_redirect_by_replacing_jump): Modfiy return type to
3594 edge instead of bool.
3595 * bb-reorder.c (copy_bb): Call duplicate_block
3596 instead of cfg_layout_duplicate_bb.
3597 (copy_bb_p): Call can_duplicate_block_p instead of
3598 cfg_layout_can_duplicate_bb_p.
3599 * bitmap.c (bitmap_first_set_bit): Abort if word
3601 (bitmap_last_set_bit): Likewise.
3602 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3603 (DEF_FUNCTION_TYPE_3): Add.
3604 * builtins.c (c_strlen): Make extern.
3605 (builtin_save_expr): New.
3606 (expand_builtin_nonlocal_goto): New.
3607 (expand_builtin_constant_p): Remove.
3608 (expand_builtin_mathfn): Call builtin_save_expr instead
3610 (expand_builtin_mathfn_2): Likewise.
3611 (expand_builtin_strcmp): Likewise.
3612 (expand_builtin_strncmp): Likewise.
3613 (expand_builtin_strcat): Likewise.
3614 (fold_builtin_cabs): Likewise.
3615 (expand_builtin_alloca): Don't trigger if -fmudflap is
3617 (build_string_literal): Set TREE_INVARIANT on new node.
3618 (expand_builtin_profile_fun): New.
3619 (round_trampoline_addr): New.
3620 (expand_builtin_init_trampoline): New.
3621 (expand_builtin_adjust_trampoline): New.
3622 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3623 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3624 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3625 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3626 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3627 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3629 (fold_builtin_expect): New.
3630 (fold_builtin_isascii): Don't return non-constant results
3632 (fold_builtin_isdigit): Likewise.
3633 (fold_builtin_1): New.
3634 (fold_builtin): Call it.
3635 (build_function_call_expr): Update call to build a new
3637 (purge_builtin_constant_p): Remove.
3638 (simplify_builtin, simplify_builtin_memcmp,
3639 simplify_builtin_strcmp, simplify_builtin_strncmp,
3640 simplify_builtin_strpbrk, simplify_builtin_strstr,
3641 simplify_builtin_strchr, simplify_builtin_strrchr,
3642 simplify_builtin_strcat, simplify_builtin_strncat,
3643 simplify_builtin_strspn, simplify_builtin_strcspn,
3644 simplify_builtin_next_arg, simplify_builtin_va_start,
3645 simplify_builtin_sprintf): New.
3646 * builtins.def (BUILT_IN_STACK_ALLOC,
3647 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3648 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3649 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3650 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3651 * c-common.c: Include tree-iterator.h and hashtab.h.
3652 (lang_statement_code_p): Declare.
3653 (lang_gimplify_stmt): Declare.
3654 (fix_string_type): Set TREE_INVARIANT for value.
3655 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3657 (c_common_get_alias_set): Handle multiple type nodes
3658 referring to "the same" type, currently for C90 only.
3659 (c_add_case_label): Use create_artificial_label.
3660 (finish_label_address_expr): Don't set TREE_CONSTANT on
3662 (c_expand_expr): Don't handle STMT_EXPR.
3663 (handle_alias_attribute): Marke aliased variables to be
3665 (handle_nonnull_attribute): Initialize arg_num.
3666 (check_function_nonnull): Likewise.
3667 (c_walk_subtrees): New.
3668 (c_estimate_num_insns_1): Don't handle
3669 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3670 (c_decl_uninit_1): Remove.
3671 (c_decl_uninit): Remove.
3672 (c_warn_unused_result): New.
3673 * c-common.def (ASM_STMT): Change number of operands
3675 (FILE_STMT): Remove.
3676 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3678 (lang_gimplify_stmt): Add.
3679 (expand_stmt): Remove.
3680 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3681 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3682 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3683 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3684 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3685 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3686 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3687 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3688 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3689 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3690 genrtl_compound_stmt, genrtl_asm_stmt,
3691 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3692 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3693 c_tree_chain_matters_p, c_warn_unused_result,
3694 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3696 * c-convert.c (convert): Make convert work when
3697 converting to compatible types across translation unit.
3698 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3699 tree-simple.h, diagnostic.h and tree-dump.h
3700 (merge_decls): Initialize oldtype to NULL.
3701 (finish_decl): Use DECL_HARD_REGISTER instead of
3702 DECL_C_HARD_REGISTER.
3703 (check_bitfield_type_and_width): Check for null
3704 lang_type_specific when check the precision of an enum.
3705 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3706 in a pointer-to-array declarator.
3707 (finish_struct): Clear allocated struct lang_type.
3708 (finish_enum): Set enum_min and enum_max. Set
3709 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3710 not to the enumerators.
3711 (set_decl_nonlocal): New.
3712 (store_parm_decls): Use it via walk_tree.
3714 (finish_function): When !targetm.have_ctors_dtors,
3715 record static constructors and destructors here...
3716 (c_expand_body_1): ... not here.
3717 (c_expand_decl): Rename from c_expand_decl_stmt.
3718 Handle all C-specific expansion semantics.
3719 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3721 * c-format.c (handle_format_arg_attribute): Initialize
3723 * c-lang.c: Include tree-inline.h
3724 (LANG_HOOKS_EXPAND_DECL,
3725 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3726 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3727 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3728 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3729 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3730 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3731 (c_types_compatible_p): New.
3732 * c-mudflap.c: New file.
3733 * c-objc-common.c: Include tree-mudflap.h
3734 (start_cdtor, finish_cdtor): Collapse
3736 (build_cdtor): ...here. Update to construct a complete tree
3737 for the function. No need to call push_scope, pop_scope, or
3738 clear_last_expr, or set current_function_cannot_inline.
3739 (c_missing_noreturn_ok_p): Change prototype to return
3741 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3742 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3744 (c_common_post_options): Don't ever use rtl inlining.
3745 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3746 * c-pragma.c (handle_pragma_redefine_extname): Define
3748 (init_pragma): Activate #pragma redefine_extname for mudflap.
3749 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3750 (pp_c_initializer): Accept any type CONSTRUCTOR.
3751 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3753 (decl_name_str): New local function.
3754 (pp_c_direct_declarator): Call it.
3755 (pp_c_primary_expression): Call it.
3756 (pp_c_id_expression): Call it.
3757 (pp_c_statement): Call it.
3758 (print_c_tree): Create new pp object.
3759 * c-pretty-print.h (pp_c_tree_decl_identifier,
3760 print_c_tree): Declare.
3761 * c-semantics.c: Include langhooks.h
3762 (lang_expand_stmt, lang_expand_decl_stmt,
3763 find_reachable_label_1, find_reachable_label,
3764 expand_unreachable_if_stmt, expand_unreachable_stmt,
3765 genrtl_do_stmt_1): Remove.
3766 (begin_stmt_tree): Don't check for changed filename.
3767 Call annotate_with_locus.
3768 (finish_stmt_tree): Don't set line for end of function.
3769 (build_stmt): Don't check type nodes for
3771 (build_stmt): Set TREE_SIDE_EFFECTS.
3772 Set EXPR_LOCUS instead of STMT_LINENO.
3773 (lang_expand_stmt, lang_expand_decl_stmt,
3774 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3775 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3776 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3777 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3778 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3779 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3780 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3781 find_reachable_label_1, expand_unreachable_if_stmt,
3782 expand_unreachable_stmt): Remove.
3783 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3784 * c-simplify.c: New file.
3785 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3786 (struct lang_type): Add fields enum_min and enum_max.
3787 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3788 (c_expand_decl, c_missing_noreturn_ok_p,
3789 c_types_compatible_p): Declare.
3790 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3791 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3792 (default_function_array_conversion): Rely on build to
3794 (parser_build_binary_op, pointer_diff): Likewise.
3795 (build_unary_op, build_binary_op): Likewise.
3797 (build_external_ref): Set TREE_INVARIANT.
3798 (build_c_cast, pop_init_level): Likewise.
3799 (process_init_element): Use ASM_VOLATILE_P.
3800 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3801 (c_finish_case): Call c_do_switch_warnings.
3802 * c.opt (fdump-): Remove.
3803 * calls.c (try_to_integrate): Remove.
3804 (prepare_call_address): Replace fndecl arg with a
3805 precomputed static chain value.
3806 (emit_call_1): New argument for full call expr.
3807 (flags_from_decl_or_type): Call special_function_p.
3808 (initialize_argument_information): Add argument
3810 (purge_reg_equiv_notes): New.
3811 (expand_call): Do not try to expand calls inline.
3812 (fixup_tail_calls): New.
3813 * cfg.c: Include timevar.h and ggc.h.
3814 (bb_pool, edge_pool): Remove.
3815 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3816 (entry_exit_blocks): Remove.
3817 (rbi_pool): Declare.
3818 (init_flow): Do not create pools.
3819 Allocate entry/exit block.
3820 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3821 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3822 (unlink_block): Clear b->prev_bb and b->next_bb.
3823 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3824 (dump_flow_info): Work on trees too.
3825 (dump_cfg_bb_info): New.
3826 (brief_dump_cfg): New.
3827 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3829 * cfgbuild.c (rtl_make_eh_edge): Rename from
3830 make_eh_edge. Update all users.
3831 (find_basic_blocks): Don't call VARRAY_FREE on
3833 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3835 (delete_unreachable_blocks): Return changed status.
3836 (merge_seq_blocks): New.
3837 * cfghooks.c: Include tree-flow.h
3838 (tree_register_cfg_hooks, ir_type): New.
3839 (redirect_edge_and_branch): Change return type to edge.
3840 (predict_edge, predicted_by_p, can_duplicate_block_p,
3841 duplicate_block, block_ends_with_call_p,
3842 block_ends_with_condjump_p, flow_call_edges_add): New.
3843 * cfghooks.h (redirect_edge_and_branch): Change return
3845 (predict_edge, predicted_by_p, can_duplicate_block_p,
3846 duplicate_block, block_ends_with_call_p,
3847 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3848 (redirect_edge_and_branch): Change return type to edge.
3849 (struct cfg_hooks): Add fields block_ends_with_call_p,
3850 block_ends_with_condjump_p, flow_call_edges_add,
3851 predict_edge, predicted_by_p, can_duplicate_block_p and
3853 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3854 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3855 (fixup_reorder_chain): Use initialize_bb_rbi.
3856 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3857 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3858 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3859 (insn_locators_initialize): Use new info about blocks.
3860 * cfglayout.h (typedef struct reorder_block_def): Moved to
3862 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3864 * cfgloop.c: Include tree.h and tree-flow.h.
3865 * cfgloop.h (create_loop_notes): Declare.
3866 * cfgloopmanip.c (create_loop_notes): New.
3867 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3868 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3869 and duplicate_block fields.
3870 (create_basic_block_structure): Don't look at
3872 (rtl_block_ends_with_call_p): New.
3873 (rtl_block_ends_with_condjump_p): New.
3874 (need_fake_edge_p): Moved from cfganal.c.
3875 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3876 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3877 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3878 (cfg_layout_rtl_cfg_hooks): Ditto.
3879 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3880 functions to be reachable.
3881 * cgraphunit.c (decide_is_function_needed):
3882 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3883 inline functions don't need to be output.
3884 (cgraph_assemble_pending_functions): Don't do anything
3885 special for nested functions.
3886 (cgraph_mark_functions_to_output): Likewise.
3887 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3888 (cgraph_analyze_function): Use estimate_num_insns.
3889 (cgraph_mark_functions_to_output): Likewise.
3890 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3891 (cgraph_expand_function): Allow functions to not be
3893 (cgraph_remove_unreachable_nodes):
3894 (cgraph_recursive_inlining_p): Simplify.
3895 (lookup_recursive_calls,
3896 cgraph_decide_recursive_inlining): New.
3897 (cgraph_decide_inlining_*): Update calls of
3899 * combine.c (get_pos_from_mask): Always set *plen.
3900 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3901 ftree-based-profiling, ftree-ccp, ftree-ch,
3902 ftree-combine-temps, ftree-copyrename, ftree-dce,
3903 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3904 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3906 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3908 * configure.ac: Add --enable-tree-browser option.
3909 Add --with-libbanshee option.
3910 Add GMPLIBS and GMPINC.
3911 * configure: Regenerate.
3912 * coverage.c (tree_ctr_tables): New.
3913 (coverage_counter_alloc): Use it.
3914 (build_ctr_info_value): Ditto.
3915 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3916 (tree_coverage_counter_ref): New.
3917 * coverage.h (coverage_counter_ref): Remove declaration.
3918 (rtl_coverage_counter_ref): Declare.
3919 (tree_coverage_counter_ref): Declare.
3920 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3921 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3922 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3923 (struct cse_basic_block_data): Rename enum values to not
3924 conflict with profile.h; update all uses.
3925 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3927 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3928 * diagnostic.h (debug_output_buffer, dump_generic_node,
3929 print_generic_stmt, print_generic_stmt_indented,
3930 print_generic_expr, print_generic_decl,
3931 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3933 * dominance.c: Cache immediate dominators.
3934 * domwalk.c: New file.
3935 * domwalk.h: New file.
3936 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3937 (gen_subprogram_die): Generate a DIE for a named
3939 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3940 (add_location_or_const_value_attribute): Likewise.
3941 (add_bound_info): Likewise.
3942 (gen_decl_die): Likewise.
3943 * emit-rtl.c (maybe_set_first_label_num): New.
3944 (copy_most_rtx): Don't copy the integrated flag.
3945 Copy the new return_val flag.
3946 * et-forest.c (MAX_NODES): Define.
3947 (record_path_before_1): Abort if len is greater than
3949 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3950 gen_eh_region_catch, gen_eh_region_allowed,
3951 gen_eh_region_must_not_throw, get_eh_region_number,
3952 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3953 set_eh_region_tree_label, expand_resx_expr): New.
3954 (expand_eh_region_start, expand_start_catch): Use them.
3955 (expand_end_catch): Tidy.
3956 (note_eh_region_may_contain_throw): Take region argument.
3957 (note_current_region_may_contain_throw): New.
3958 (get_exception_filter): Export.
3959 (collect_eh_region_array): Export.
3960 (remove_unreachable_regions): Check ERT_TRY based on reachability
3961 of catches, not reachability of continue_label. Never remove
3962 ERT_MUST_NOT_THROW regions.
3963 (collect_rtl_labels_from_trees): New.
3964 (convert_from_eh_region_ranges): Use it.
3965 (connect_post_landing_pads): Handle dying cleanups.
3966 (struct reachable_info): Add callback data.
3967 (add_reachable_handler): Invoke the callback.
3968 (foreach_reachable_handler): New.
3969 (reachable_handlers): Use it.
3970 (arh_to_landing_pad, arh_to_label): New.
3971 (can_throw_internal_1): Split out from can_throw_internal.
3972 (can_throw_external_1): Similarly.
3974 * explow.c (emit_stack_save): Remove savearea mode check.
3975 (update_nonlocal_goto_save_area): New.
3976 (allocate_dynamic_stack_space): Use it.
3977 (probe_stack_range): Never emit loop notes.
3978 * expmed.c (extract_fixed_bit_field): Always propagate the
3979 target for the shift if it is a REG.
3980 * expr.c: Include tree-iterator.h
3981 (is_zeros_p): Remove.
3982 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3983 (count_type_elements): New.
3984 (mostly_zeros_p): Use them.
3985 (expr_wfl_stack): Remove.
3986 (convert_move): Do nothing if to and from are the same.
3987 (emit_block_move_via_loop): Don't emit LOOP notes.
3988 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3989 (emit_move_insn_1): Don't generate inline warnings.
3990 (expand_vars, expand_var): Split from ...
3991 (expand_expr_1): ... here.
3992 (expand_expr_real, expand_expr_real_1): Use new macros
3993 EXPR_LOCATION and EXPR_HAS_LOCATION.
3994 * expr.h (simplify_builtin_fputs,
3995 simplify_builtin_strcpy, simplify_builtin_strncpy,
3996 expand_var, fixup_tail_calls,
3997 update_nonlocal_goto_save_area): Declare.
3998 (lookup_static_chain, expand_inline_function,
3999 mark_seen_cases): Remove.
4000 (prepare_call_address): Change type of 2nd argument to
4002 * final.c (profile_function): Update static chain test.
4003 (final): Don't look at RTX_INTEGRATED_P.
4004 * flags.h (flag_mudflap, flag_mudflap_threads,
4005 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4006 flag_tree_dce, flag_tree_combine_temps,
4007 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4008 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4009 flag_tree_points_to): Declare.
4010 (enum pta_type): Declare.
4011 * flow.c (lang_missing_noreturn_ok_p): Remove.
4012 (check_function_return_warnings): Remove.
4013 (update_life_info): Update comments.
4014 (free_basic_block_vars): Don't call VARRAY_FREE for
4016 (regno_uninitialized): Remove.
4017 * fold-const.c (int_const_binop): Make extern.
4018 (non_lvalue): Rely on build to set TREE_CONSTANT.
4019 (operand_equal_p): Replace only_const argument with
4020 flags. Allow pure functions if OEP_PURE_SAME.
4021 (fold): Use OEP_ONLY_CONST.
4022 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4024 (fold_relational_hi_lo,
4025 nondestructive_fold_binary_to_constant,
4026 nondestructive_fold_unary_to_constant,
4027 fold_read_from_constant_string): New.
4028 * function.c (struct function): Remove calls_constant_p.
4029 (current_function_calls_constant_p): Remove.
4030 (inline_function_decl): Remove.
4031 (put_var_into_stack): Don't use it.
4032 (fix_lexical_addr): Likewise.
4033 (inline_function_decl): Remove extern declaration.
4034 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4035 (trampolines_created): Move to varasm.c.
4036 (free_after_compilation): Update for removed fields.
4037 (allocate_struct_function): Likewise.
4038 (delete_handlers, lookup_static_chain): Remove.
4039 (fix_lexical_addr): Don't consider non-local variable refs.
4040 (trampoline_address): Remove.
4041 (round_trampoline_addr): Move to builtins.c.
4042 (adjust_trampoline_addr): Remove.
4043 (expand_function_start): Update for changes to static chain
4044 and nonlocal goto handling.
4045 (initial_trampoline): Move to varasm.c.
4046 (expand_function_end): Don't build trampolines or kill
4047 unreferenced nonlocal goto labels.
4048 (free_after_compilation): Don't set it.
4049 (expand_function_end): Likewise.
4050 (setjmp_vars_warning): Rename from
4051 uninitialized_vars_warning, remove uninitialized vars warning.
4052 (uninitialized_vars_warning): Remove old comment
4053 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4054 and do not call the langhook.
4055 (expand_function_start, expand_function_end): Don't do
4056 function instrumentation here.
4057 (clear_block_marks): Rename from reorder_blocks_0, export.
4058 (blocks_nreverse): Export.
4059 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4061 (reset_block_changes, record_block_change, finalize_block_changes,
4062 check_block_change, free_block_changes): New functions.
4063 (assign_parms): Setting of current_function_stdarg
4065 (allocate_struct_function): ... here.
4066 * function.h (struct function): Remove x_nonlocal_labels,
4067 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4068 x_context_display, x_trampoline_list, needs_context.
4069 Add static_chain_decl, nonlocal_goto_save_area.
4070 (struct function): Remove x_clobber_return_insn.
4071 Add tail_call_emit field, last_label_uid,
4072 unexpanded_var_list, dont_emit_block_notes,
4073 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4074 (clear_block_marks): Declare.
4075 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4076 (mfwrap_spec, mflib_spec): Declare.
4077 (cpp_unique_options, cc1_options): Ditto.
4078 (default_compilers): Add .F and .f90.
4079 (static_specs): Add mfwrap and mflib.
4080 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4082 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4083 Update to match insns field in struct edge_def.
4084 * gdbinit.in (pgs, pge): Define.
4085 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4086 instead of the integrated flag.
4087 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4088 * gengtype-yacc.y (bitfieldlen): Add empty action.
4089 (struct_fields): Accept unnamed bitfields.
4090 (bitfieldlen): Split from ...
4091 (bitfieldopt): ... here.
4092 * gengtype.c (ifiles): Add tree-alias-type.h and
4094 * genrecog.c (validate_pattern): Do not handle
4096 * gimple-low.c: New file.
4097 * gimplify.c: New file.
4098 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4099 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4100 * ifcvt.c (dead_or_predicable): Initialize local variable
4102 * input.h (expr_wfl_stack): Remove.
4103 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4104 (setup_initial_hard_reg_value_integration): Likewise.
4105 (initialize_for_inline): Likewise.
4106 (note_modified_parmregs): Likewise.
4107 (integrate_parm_decls): Likewise.
4108 (process_reg_param): Likewise.
4109 (save_parm_insns): Likewise.
4110 (copy_insn_list): Likewise.
4111 (copy_insn_notes): Likewise.
4112 (compare_blocks): Likewise.
4113 (find_block): Likewise.
4114 (inlining): Likewise.
4115 (function_cannot_inline_p): Likewise.
4116 (parmdecl_map): Likewise.
4117 (in_nonparam_insns): Likewise.
4118 (save_for_inline): Likewise.
4119 (FIXED_BASE_PLUS): Likewise.
4120 (expand_inline_function): Likewise.
4121 (copy_rtx_and_substitute): Don't look at map->integrating,
4122 map->inline_target, and inlining, since we are never copying
4124 Don't abort on RTX_INTEGRATED_P.
4126 (output_inline_function): Remove.
4127 * integrate.h (struct inline_map): Remove fields integrating,
4128 block_map, leaf_reg_map, inline_target, and local_return_label.
4129 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4130 copy_loop_headers, never_reached_warning): Removed.
4131 (any_uncondjump_p): Reject nonlocal goto.
4132 * langhooks-def.h (lhd_types_compatible_p,
4133 lhd_expand_decl, lhd_gimplify_expr): Declare.
4134 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4135 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4136 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4137 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4138 LANG_HOOKS_GIMPLIFY_EXPR,
4139 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4140 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4141 LANG_HOOKS_GIMPLIFY_EXPR,
4142 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4143 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4144 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4145 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4146 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4147 LANG_HOOKS_DECL_UNINIT,
4148 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4149 * langhooks.c: Include tree-simple.h.
4150 (lhd_expand_decl): New.
4151 (lhd_types_compatible_p): New.
4152 (lhd_decl_uninit): Remove.
4153 (lhd_gimplify_expr): New.
4154 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4156 (struct lang_hooks_for_functions): Add field
4157 missing_noreturn_ok_p.
4158 (struct lang_hooks): Add field expand_decl,
4159 types_compatible_p, gimplify_expr and
4160 gimple_before_inlining.
4161 Remove fields decl_uninit and rtl_expand
4162 * opts.c (decode_options): Set flag_tree_ccp,
4163 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4164 flag_tree_pre, flag_tree_ter,
4165 flag_tree_live_range_split, flag_tree_sra,
4166 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4167 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4168 OPT_fmudflapth, OPT_fmudflapir,
4169 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4170 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4171 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4172 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4173 OPT_ftree_points_to_ and OPT_ftree_pre.
4174 * output.h (regno_uninitialized, find_basic_blocks,
4175 cleanup_cfg, delete_unreachable_blocks,
4176 check_function_return_warnings): Remove.
4177 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4178 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4179 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4180 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4181 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4182 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4184 * passes.c (rest_of_decl_compilation):
4185 (rest_of_handle_sibling_calls): Remove.
4186 (rest_of_handle_inlining): Remove.
4187 (rest_of_handle_gcse): Do not run
4188 purge_builtin_constant_p.
4189 (rest_of_compilation): Update.
4190 Do not call copy_loop_headers.
4191 Do rtl-based profiling only when
4192 !flag_tree_based_profiling. Register rtl-based profiling
4194 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4195 (predicted_by_p): Rename to ...
4196 (rtl_predicted_by_p): .. this one; make global
4197 (tree_predicted_by_p): New.
4198 (dump_prediction): Add FILE argument.
4199 (predict_edge): Rename to ...
4200 (rtl_predict_edge): .. this one.
4201 (tree_predict_edge): New.
4202 (combine_predictions_for_insn): Update calls of predict_edge.
4203 (predict_loops): Break out from ...
4204 (estimate_probability): ... here; update comments; move updating
4205 of unknown probabilities from ...
4206 (estimate_bb_frequencies): ... here.
4207 (combine_predictions_for_bb): New.
4208 (tree_predict_by_opcode): New.
4209 (tree_estimate_probability): New.
4210 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4211 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4212 * predict.h: Add include guard.
4213 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4214 * pretty-print.c (pp_write_text_to_stream): Make extern.
4215 * pretty-print.h (pp_write_text_to_stream): Declare.
4216 * print-rtl.c (print_rtx): Don't print the integrated flag.
4217 Print the return_val flag.
4218 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4219 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4220 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4221 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4222 * profile.c: Include cfghooks.h, tree-flow.h.
4223 (profile_hooks): New.
4224 (profile_dump_file): New.
4225 (instrument_edges): Use hooks instead of RTL-specific code.
4226 (instrument_values): Ditto.
4227 (get_exec_counts): Ditto.
4228 (compute_branch_probabilities): Ditto.
4229 (compute_value_histograms): Ditto.
4230 (branch_prob): Ditto.
4231 (find_spanning_tree): Ditto.
4232 (end_branch_prob): Ditto.
4233 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4234 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4235 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4236 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4237 (tree_register_profile_hooks): New.
4238 (rtl_register_profile_hooks): New.
4239 * ra-rewrite.c (rewrite_program): Clear variable info.
4240 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4241 * regs.h: Add include guards.
4242 * reload.c (decompose): Clear val using memset.
4243 * rtl.def (CONSTANT_P_RTX): Remove.
4244 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4245 (copy_loop_headers): Remove.
4246 (struct rtx_def): Replace the integrated flag with the
4248 (maybe_set_first_label_num): Declare.
4249 (init_branch_prob): Move declaration to value-prof.h.
4250 (end_branch_prob): Ditto.
4251 (branch_prob): Ditto.
4252 (never_reached_warning): Don't declare it.
4253 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4254 (hoist_insn_to_edge): Update to match field insns in
4256 * sbitmap.c (sbitmap_realloc): New.
4257 * sbitmap.h (sbitmap_realloc): Declare.
4258 * sibcall.c: Remove file.
4259 * simplify-rtx.c (simplify_rtx): Do not handle
4261 * stmt.c (parse_output_constraint): Don't warn for read-write
4263 (tail_recursion_args): Use types_compatible_p langhook.
4264 (force_label_rtx): Don't look at inline_function_decl.
4265 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4266 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4267 (declare_nonlocal_label): Remove.
4268 (expand_goto): Don't handle nonlocal gotos.
4269 (expand_nl_handler_label): Remove.
4270 (expand_nl_goto_receivers): Remove.
4271 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4272 update_nonlocal_goto_save_area.
4273 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4274 (warn_if_unused_value): Likewise.
4275 (expand_start_loop, expand_loop_continue_here,
4276 expand_end_loop): Don't create loop notes.
4277 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4278 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4279 (expand_end_case_type): Don't do warn_switch handling.
4280 (pushcase, pushcase_range) Update add_case_node calls.
4281 (add_case_node): Add dont_expand_label argument.
4282 (same_case_target_p): Don't search rtl.
4283 (expand_start_bindings_and_block, expand_end_bindings):
4284 Don't emit block notes when dont_emit_block_notes.
4285 (using_eh_for_cleanups_p): Export.
4286 (expand_return): Allow any typed rhs.
4287 (expand_stack_alloc): New.
4288 (expand_stack_save, expand_stack_restore): New.
4289 (containing_blocks_have_cleanups_or_stack_level): New
4291 (asm_op_is_mem_input): New fn.
4292 (expand_asm_expr): New fn.
4293 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4295 * stor-layout.c (layout_type): Just return if type is
4297 (update_alignment_for_field): Export.
4298 (variable_size): We don't care about global_bindings_p if
4299 the frontend doesn't want a list of the expressions.
4300 * system.h: Poison INTEGRATE_THRESHOLD.
4301 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4302 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4303 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4304 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4305 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4306 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4307 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4308 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4309 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4310 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4311 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4312 TV_CONTROL_DEPENDENCES): Define.
4313 * toplev.c: Include tree-alias-common.h
4314 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4315 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4316 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4317 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4318 flag_tree_combine_temps, flag_tree_ter,
4319 flag_tree_live_range_split, flag_tree_dom,
4320 flag_tree_copyrename, flag_tree_dse): Declare.
4321 (f_options): Add tree-based-profiling, tree-gvn,
4322 tree-pre, tree-ccp, tree-dce,
4323 tree-dominator-opts, tree-copyrename, tree-dse,
4324 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4325 (wrapup_global_declarations): Don't output nested inlined functions.
4326 (general_init): Call init_tree_optimization_passes.
4327 (process_options): Sorry for -ftree-based-profiling plus
4328 -ftest-coverage or -fprofile-values.
4329 * toplev.h (init_tree_optimization_passes,
4330 flag_tree_based_profiling): Declare.
4331 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4332 * tree-alias-ander.c: New file.
4333 * tree-alias-ander.h: New file.
4334 * tree-alias-common.c: New file.
4335 * tree-alias-common.h: New file.
4336 * tree-alias-type.c: New file.
4337 * tree-alias-type.h: New file.
4338 * tree-browser.c: New file.
4339 * tree-browser.def: New file.
4340 * tree-cfg.c: New file.
4341 * tree-complex.c: New file.
4342 * tree-dfa.c: New file.
4343 * tree-dump.c (dump_enable_all): New.
4344 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4345 (dump_node): Remove const from field suffix and swtch.
4346 (dump_files): Add null entry, .generic, .nested, .vcg,
4347 .xml and a match-all entry.
4348 (extra_dump_files, extra_dump_files_in_use,
4349 extra_dump_files_alloced): Declare
4350 (dump_option_value_info): Add raw, details, stats,
4351 blocks, vops, lineno, uid and all.
4352 (dump_register): New.
4353 (get_dump_file_info): New.
4354 (dump_begin): Call it.
4355 Do nothing for TDI_none.
4356 (dump_begin): Include phase number in dump filename.
4357 (dump_enable_all): New.
4358 (dump_switch_p_1): Split out from dump_switch_p.
4359 (dump_switch_p): Handle extra_dump_files.
4360 Start our scan at TDI_none + 1.
4361 If -fdump-tree-all was given, call dump_enable_all.
4362 * tree-dump.h: Include splay-tree.h.
4363 (dump_function, dump_function_to_file, dump_register):
4365 * tree-eh.c: New file.
4366 * tree-flow-inline.h: New file.
4367 * tree-flow.h: New file.
4368 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4369 * tree-inline.h (walk_tree,
4370 walk_tree_without_duplicates): Move to tree.h.
4371 (estimate_num_insns): Declare.
4372 * tree-into-ssa.c: New file.
4373 * tree-iterator.c: New file.
4374 * tree-iterator.h: New file.
4375 * tree-mudflap.c: New file.
4376 * tree-mudflap.h: New file.
4377 * tree-nested.c: New file.
4378 * tree-nomudflap.c: New file.
4379 * tree-nrv.c: New file.
4380 * tree-optimize.c (dump_flags, vars_to_rename,
4381 in_gimple_form, all_passes, pass_gimple,
4382 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4383 (execute_gimple, execute_rebuild_bind,
4384 gate_all_optimizations, execute_del_cfg,
4385 register_one_dump_file, register_dump_files, dup_pass_1,
4386 init_tree_optimization_passes, execute_todo,
4387 execute_one_pass, execute_pass_list): New.
4388 (clear_decl_rtl): Remove.
4389 (tree_rest_of_compilation): Update to use tree
4391 * tree-outof-ssa.c: New file.
4392 * tree-pass.h: New file.
4393 * tree-phinodes.c: New file.
4394 * tree-pretty-print.c: New file.
4395 * tree-profile.c: New file.
4396 * tree-simple.c: New file.
4397 * tree-simple.h: New file.
4398 * tree-sra.c: New file.
4399 * tree-ssa-alias.c: New file.
4400 * tree-ssa-ccp.c: New file.
4401 * tree-ssa-copy.c: New file.
4402 * tree-ssa-copyrename.c: New file.
4403 * tree-ssa-dce.c: New file.
4404 * tree-ssa-dom.c: New file.
4405 * tree-ssa-dse.c: New file.
4406 * tree-ssa-forwprop.c: New file.
4407 * tree-ssa-live.c: New file.
4408 * tree-ssa-live.h: New file.
4409 * tree-ssa-loop.c: New file.
4410 * tree-ssa-operands.c: New file.
4411 * tree-ssa-operands.h: New file.
4412 * tree-ssa-phiopt.c: New file.
4413 * tree-ssa-pre.c: New file.
4414 * tree-ssa.c: New file.
4415 * tree-ssanames.c: New file.
4416 * tree-tailcall.c: New file.
4417 * tree.c: Include tree-iterator.h, basic-block.h and
4419 (tree_node_kind): Add phi_nodes and ssa names.
4420 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4421 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4422 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4423 <'c'> Set TREE_INVARIANT.
4424 (copy_node_stat): Abort if trying to copy a
4427 Clear annotation field.
4428 (build_constructor): Copy TREE_INVARIANT from vals.
4429 Don't clear TREE_CONSTANT.
4430 (expr_first, expr_last, expr_length): Remove.
4431 (staticp): Pass unknown component references to the language.
4432 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4433 (skip_simple_arithmetic): Likewise.
4434 (stabilize_reference_1): Likewise.
4435 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4436 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4438 (lhd_unsave_expr_now): Remove.
4439 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4440 (recompute_tree_invarant_for_addr_expr): New.
4441 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4442 Call recompute_tree_invarant_for_addr_expr.
4443 Set TREE_INVARIANT accordingly.
4444 (build2_stat): Don't handle CALL_EXPR.
4445 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4446 (build_expr_wfl): Remove.
4447 (annotate_with_file_line, annotate_with_locus): New.
4448 (simple_cst_equal): Call simple_cst_list_equal to compare
4449 CONSTRUCTOR_ELTS pointers.
4450 (iterative_hash_expr): Don't hash types associated
4451 with conversions. Instead hash on the signedness of the
4452 toplevel object and the operand of the conversion.
4453 (dump_tree_statistics): Call ssanames_print_statistics
4454 and phinodes_print_statistics.
4455 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4456 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4457 needs_to_live_in_memory): New.
4458 (initializer_zerop): Handle VECTOR_CST. Don't check
4459 AGGREGATE_TYPE_P for CONSTRUCTOR.
4460 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4461 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4462 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4463 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4464 (CALL_EXPR): Add another operand.
4465 (EXPR_WITH_FILE_LOCATION): Remove.
4466 (SWITCH_EXPR): Add another operand.
4467 * tree.h: Update various comments.
4468 (union tree_ann_d): Forward declare.
4469 (struct tree_common): Add fields nowarning_flag,
4470 invariant_flag and visited.
4471 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4472 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4473 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4474 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4475 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4476 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4477 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4478 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4479 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4480 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4481 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4482 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4483 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4484 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4485 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4486 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4487 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4488 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4489 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4490 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4491 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4492 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4493 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4494 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4495 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4496 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4497 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4498 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4499 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4500 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4501 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4502 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4503 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4504 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4506 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4507 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4508 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4509 EXPR_WFL_SET_LINECOL): Remove.
4510 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4511 make_phi_node, init_phinodes, fini_phinodes,
4512 release_phi_node, phinodes_print_statistics,
4513 init_ssanames, fini_ssanames, make_ssa_name,
4514 release_ssa_name, ssanames_print_statistics,
4515 annotate_with_file_line, build_empty_stmt,
4516 annotate_with_locus, expr_only, categorize_ctor_elements,
4517 count_type_elements, add_var_to_bind_expr, is_essa_node,
4518 expand_stack_alloc, expand_stack_save,
4519 expand_stack_restore, add_case_node, operand_equal_p,
4520 nondestructive_fold_unary_to_constant,
4521 nondestructive_fold_binary_to_constant,
4522 fold_read_from_constant_string, int_const_binop,
4523 strip_float_extensions, simplify_builtin, c_strlen,
4524 recompute_tree_invarant_for_addr_expr,
4525 needs_to_live_in_memory, make_vector,
4526 setjmp_vars_warning, update_alignment_for_field,
4527 expand_asm_expr, asm_op_is_mem_input,
4528 containing_blocks_have_cleanups_or_stack_level,
4529 create_artificial_label, gimplify_function_tree,
4530 get_name, unshare_expr, walk_tree,
4531 walk_tree_without_duplicates, in_gimple_form): Declare.
4532 (struct tree_exp): Add fields locus and block.
4533 (struct tree_ssa_name, struct edge_def, struct
4534 tree_phi_node, struct tree_eref_common, struct
4535 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4536 union alias_var_def, struct tree_statement_list_node,
4537 struct tree_statement_list, enum operand_equal_flag): Declare.
4538 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4539 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4541 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4543 (function_cannot_inline_p, uninitialized_vars_warning,
4544 save_for_inline, output_inline_function, all_cases_count,
4545 check_for_full_enumeration_handling,
4546 declare_nonlocal_label): Remove.
4547 (enum tree_dump_index): Add TDI_none, TDI_tu,
4548 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4549 * unroll.c (unroll_loop): Don't clear map->inline_target.
4550 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4552 * value-prof.c (value_prof_hooks): New.
4553 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4554 Move rtl-specific bits in from branch_prob.
4555 (value_profile_transformations): Rename to
4556 rtl_value_profile_transformations.
4557 (struct value_prof_hooks): New.
4558 (rtl_value_prof_hooks): New.
4559 (rtl_register_value_prof_hooks): New.
4560 (tree_find_values_to_profile): New stub.
4561 (tree_value_profile_transformations): New stub.
4562 (tree_value_prof_hooks): New stub.
4563 (tree_register_value_prof_hooks): New stub.
4564 (find_values_to_profile): New.
4565 (value_profile_transformations): New.
4566 * value-prof.h: Add multiple inclusion guard.
4567 (struct histogram_value): Change rtx fields to void *.
4568 (rtl_register_value_prof_hooks): New declaration.
4569 (tree_register_value_prof_hooks): New declaration.
4570 (find_values_to_profile): New declaration.
4571 (free_profiled_values): New declaration.
4572 (value_profile_transformations): New declaration.
4573 (struct profile_hooks): New declaration.
4574 (init_branch_prob): Declaration moved from rtl.h.
4575 (branch_prob): Declaration moved from rtl.h.
4576 (end_branch_prob): Declaration mooved from rtl.h.
4577 (tree_register_profile_hooks): New declaration.
4578 (rtl_register_profile_hooks): New declaration.
4579 (tree_profile_hooks): New declaration.
4580 (rtl_profile_hooks): New declaration.
4581 * varasm.c: Include tree-mudflap.h.
4582 (TRAMPOLINE_ALIGNMENT): Remove.
4583 (make_decl_rtl): Call mudflap_enqueue_decl.
4584 (assemble_static_space):
4585 (assemble_trampoline_template): Set and return
4586 TRAMPOLINE_ALIGNMENT.
4587 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4588 Add entry for 'tree *'.
4589 Add entry for struct edge_def *.
4591 * varray.h (enum varray_data_enum): Add
4592 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4593 VARRAY_DATA_TREE_PTR.
4594 (union varray_data_tag): Corresponding changes.
4595 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4596 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4597 VARRAY_EDGE, VARRAY_TREE_PTR,
4598 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4599 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4600 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4602 * config/*/*: Various updates for changed macros, tree
4603 codes, etc. Check ChangeLog.tree-ssa.
4605 * doc/cfg.texi: New file.
4606 * doc/tree-ssa.texi: New file.
4607 * doc/c-tree.texi: Document new codes.
4608 * doc/gccint.texi: Include new files.
4609 * doc/install.texi: Document new features.
4610 * doc/invoke.texi: Document new switches.
4611 * doc/passes.texi: Document new passes.
4612 * doc/rtl.texi: Update changed RTL codes.
4613 * doc/sourcebuild.texi: Update build instructions.
4614 * doc/standards.texi: Document Fortran changes.
4615 * doc/tm.texi: Update.
4617 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4619 Replace several arrays with a struct of arrays.
4620 * combine.c (struct reg_stat): New.
4621 (init_reg_last_arrays): Renamed to...
4622 (init_reg_last): ...this. Callers adjusted.
4624 (combine_instructions): Allocate it and use it.
4625 (reg_last_death, reg_last_set, reg_last_set_value,
4626 reg_last_set_label, reg_last_set_table_tick,
4627 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4628 reg_last_set_mode, reg_last_set_nonzero_bits,
4629 reg_last_set_sign_bit_copies): Replace throughout
4630 with items of reg_stat.
4632 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4634 PR optimization/15100
4635 * combine.c (distribute_notes): Don't create a dangling
4636 REG_LIBCALL/REG_RETVAL note.
4638 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4640 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4642 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4645 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4647 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4649 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4651 * doc/gty.texi (GTY Options): Clarify example.
4653 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4655 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4656 Add const qualifier to altivec vector type if one is needed.
4658 2004-05-11 Paul Brook <paul@codesourcery.com>
4660 * flags.h (flag_short_enums): Update comment.
4661 * opts.c (decode_options): Set flag_short_enums to 2.
4662 * toplev.c (flag_short_enums): Update comment.
4663 (process_options): Call default_short_enums target hook.
4665 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4668 * config/rs6000/altivec.md (altivec_dssall):
4669 Change to unspec_volatile.
4670 (altivec_dss): Likewise.
4672 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4674 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4676 ("one_cmplv8hi2"): Same.
4677 ("one_cmplv4si2"): Same.
4679 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4682 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4683 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4684 into account. Compute the correct number of general registers
4685 for the return value. Generate a special push/pop sequence when
4686 failing to get a temporary register for non SHmedia epilogue.
4687 (sh_expand_epilogue): Add an argument to show whether it's for
4688 sibcall or not. Set the 3rd argument of output_stack_adjust to
4690 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4691 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4693 (epilogue): Call sh_expand_epilogue with 0.
4695 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4697 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4698 goto a cleanup label. After the cleanup, free the allocated memory.
4700 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4702 * config/rs6000/altivec.h (vec_sld): Add overloads for
4703 argument/return types of 'vector bool int', 'vector bool short'
4704 and 'vector bool char'.
4706 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4708 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4711 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4713 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4714 treating missing ones as "".
4715 * config/mips/mips.md: Remove constraints from match_operands and
4716 match_scratches if they appear in define_expands (except reload*),
4717 define_peephole2s, define_splits or attribute specifications.
4718 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4721 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4723 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4725 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4726 vectors by refererence. Align the same for TARGET_64BIT to a 16
4727 byte boundary. Remove useless code. Add function comment.
4728 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4729 call to where it belongs.
4730 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4731 -mabi=no-altivec AltiVec vectors. Fix debug output.
4732 (rs6000_va_arg): Adjust for AltiVec change.
4734 2004-05-10 Paul Brook <paul@codesourcery.com>
4736 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4737 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4738 (TARGET_DOUBLEWORD_ALIGN): Use it.
4739 (WCHAR_TYPE): Define.
4740 (WCHAR_SIZE_TYPE): Define.
4741 (SIZE_TYPE): Define.
4743 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4745 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4746 when size is 8 bytes.
4747 (function_arg_advance): Account for stack space used by AltiVec
4748 args when -mabi=altivec. Simplify alignment calculations. For
4749 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4750 (function_arg): Similarly.
4751 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4753 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4754 Correct alignment, and align before testing reg count. Remove
4755 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4756 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4758 (rs6000_function_value): .. not here before call.
4760 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4762 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4764 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4767 * c-decl.c (current_file_decl): Rename to all_translation_units,
4769 (pop_scope): If popping file_scope, construct a
4770 TRANSLATION_UNIT_DECL and make it the context of all the
4771 symbols in the scope.
4772 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4773 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4774 anything to current_file_decl.
4775 (pushdecl_top_level): Likewise.
4776 (store_parm_decls_newstyle): Adjust check for nested function.
4777 (c_write_global_declarations): Update for renamed variable.
4779 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4781 * config/rs6000/rs6000-protos.h
4782 (rs6000_conditional_register_usage): Protoize.
4784 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4786 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4789 2004-05-08 Roger Sayle <roger@eyesopen.com>
4791 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4792 where op is a comparison operator and C1 and C2 are integer constants
4794 (fold): Call fold_div_compare.
4796 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4798 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4799 problems with earlier versions of the GNU compiler.
4801 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4803 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4806 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4807 (rs6000_hard_regno_mode_ok): New.
4808 (rs6000_init_hard_regno_mode_ok): New.
4809 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4811 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4814 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4816 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4817 define as macros #ifdef __APPLE_ALTIVEC__.
4819 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4821 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4822 Generate appropriate parallels for vector arguments
4823 passed to vararg functions. (function_arg): make the call
4824 to rs6000_mixed_function_arg for vector args as needed.
4826 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4829 EABI_FLOAT_VARARGS_P.
4831 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4833 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4834 * config/mips/mips.c (override_options): Disable branch likely
4835 instructions if TUNE_MIPS5500.
4837 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4839 * config/mips/mips.c (override_options): Allow the hi and lo registers
4840 to store any integral mode, not just MODE_INTs.
4842 2004-05-07 Paul Brook <paul@codesourcery.com>
4844 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4845 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4846 (TARGET_DOUBLEWORD_ALIGN): Use it.
4847 (WCHAR_TYPE): Define.
4848 (WCHAR_SIZE_TYPE): Define.
4849 (SIZE_TYPE): Define.
4851 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4853 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4854 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4856 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4858 * loop-doloop.c (doloop_valid_p): Make sure that body
4861 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4863 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4865 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4866 (sparc_skip_caller_unimp): New global variable.
4867 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4868 Use it instead of SKIP_CALLERS_UNIMP_P.
4869 * config/sparc/sparc.md (call expander): Add sanity check.
4870 (call_address_struct_value_sp32): Re-sync with expander.
4871 (call_symbolic_struct_value_sp32): Likewise.
4872 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4873 of custom predicate.
4875 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4878 * c-pragma.c (handle_pragma_redefine_extname): Only change
4879 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4881 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4883 * optabs.h (enum optab_index): Add new OTI_log1p.
4884 (log1p_optab): Define corresponding macro.
4885 * optabs.c (init_optabs): Initialize log1p_optab.
4886 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4888 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4890 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4891 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4893 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4895 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4896 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4898 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4899 x87's fyl2xp1 instruction.
4900 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4901 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4902 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4903 log1p and log1pl built-ins as inline x87 intrinsics.
4905 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4907 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4908 * config/arm/freebsd.h: Likewise.
4909 * config/ia64/freebsd.h: Likewise.
4910 * config/sparc/freebsd.h: Likewise.
4912 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4914 PR optimization/15296
4915 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4916 getting last consecutive label at a branch.
4917 (relax_delay_slots): Similar, near top of loop.
4919 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4922 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4923 register to general register.
4925 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4927 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4928 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4929 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4930 (STACK_BOUNDARY): Delete.
4932 2004-05-06 Stuart Hastings <stuart@apple.com>
4934 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4935 mistakenly clobbered by 1.423.
4937 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4939 * doc/invoke.texi: Document -mvr4130-align.
4940 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4941 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4942 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4943 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4944 * config/mips/mips.md: Include sched-int.h.
4945 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4946 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4947 (override_options): Enable -mvr4130-align at -O3 and above.
4948 (mips_sim_insn): New variable.
4949 (mips_sim): New structure.
4950 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4951 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4952 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4953 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4954 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4955 (mips_reorg): Call vr4130_align_insns.
4956 (vr4130_last_insn): New variable.
4957 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4958 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4959 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4960 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4961 (mips_use_dfa_pipeline_interface): Return true for the same.
4962 * config/mips/4130.md: New file.
4963 * config/mips/mips.md: Include it. Add a peephole2 to convert
4964 "mult;mflo" into "mtlo;macc".
4965 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4967 (*msac_using_macc): New pattern.
4969 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4971 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4972 (ir_vr55_hilo): Split into...
4973 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4974 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4975 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4976 Add various multiplication bypasses.
4977 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4980 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4982 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4985 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4987 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4988 (fmod_optab, drem_optab): Define corresponding macros.
4989 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4990 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4991 using fmod?f3 and drem?f3 patterns.
4992 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4993 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4994 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4995 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4996 flag_unsafe_math_optimizations is set.
4998 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4999 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5001 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5002 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5004 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5005 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5006 fprem and fprem1 instructions.
5007 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5008 Rename insn definition to x86_fnstsw_1.
5009 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5011 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5012 and fmodl built-ins as inline x87 intrinsics.
5013 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5014 and dreml built-ins as inline x87 intrinsics.
5016 2004-05-05 Roger Sayle <roger@eyesopen.com>
5018 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5020 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5023 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5025 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5027 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5030 2004-05-06 Paul Brook <paul@codesourcery.com>
5032 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5033 (arm_coproc_mem_operand): ... To this.
5034 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5035 (arm_legitimate_index_p): Ditto.
5036 (vfp_mem_operand): Rename ...
5037 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5038 (vfp_secondary_reload_class): Use it.
5039 (output_move_double): Use doubleword load/store instructions.
5040 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5041 * config/arm/arm.h (TARGET_LDRD): Define.
5042 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5043 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5044 New splitter for invalid doubleword loads.
5045 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5046 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5047 * doc/md.texi: Document Uy constraint.
5049 2004-05-05 Jan Hubicka <jh@suse.cz>
5052 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5055 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5058 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5059 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5061 2004-05-05 Mike Stump <mrs@apple.com>
5063 * config/darwin-c.c (add_framework): Copy the directory name as it
5064 can be freed later. Also, ensure we always allocate enough room
5065 for the cached framework information.
5066 (find_subframework_header): Keep track of the directory where the
5067 subframework header was found.
5068 (framework_construct_pathname): Speed up by not trying to re-add a
5070 * cppfiles.c (search_path_exhausted): Arrange for the missing
5071 header callback to be able to set the directory where the header
5074 * cpplib.h (missing_header_cb): Add a parameter.
5077 2004-05-03 Mike Stump <mrs@apple.com>
5079 * doc/invoke.texi (Directory Options): Document -iquote.
5080 * doc/cpp.texi: Likewise.
5081 * doc/cppopts.texi: Likewise.
5082 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5083 (c_common_handle_option): Likewise.
5084 * c.opt (iquote): Add.
5085 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5086 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5088 * c-opts.c (case OPT_I): Deprecate -I- support.
5089 * doc/invoke.texi: Likewise.
5090 * doc/cpp.texi: Likewise.
5091 * doc/cppopts.texi: Likewise.
5093 2004-05-05 Steven Bosscher <stevenb@suse.de>
5095 * basic-block.h (free_basic_block_vars): Update prototype.
5096 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5098 (life_analysis): Update call.
5099 * ifcvt.c (if_convert): Likewise.
5100 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5101 * passes.c (rest_of_handle_final): Likewise.
5102 (rest_of_compilation): Likewise.
5103 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5105 * emit-rtl.c (next_real_insn): Use INSN_P.
5106 (prev_real_insn): Likewise.
5108 2004-05-05 Eric Christopher <echristo@redhat.com>
5110 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5113 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5115 * config/rs6000/rs6000.c (build_opaque_vector_type):
5117 (rs6000_init_builtins): Use it.
5119 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5121 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5122 (func_table): Change type from char ** to vms_func_ref.
5123 (write_rtnbeg): Update to reflect func_table change. Use
5124 fde->funcdef_number instead of rtnnum in output.
5125 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5127 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5128 Richard Henderson <rth@redhat.com>
5132 * c-common.c (vector_types_convertible_p): New function.
5133 * c-typeck.c (comptypes): Recurse on vector types.
5134 (convert_for_assignment): Use vector_types_convertible_p.
5135 (digest_init): Use vector_types_convertible_p to check
5136 validness of constant vector initializers; otherwise treat
5138 * tree.c (make_or_reuse_type): New.
5139 (build_common_tree_nodes): Use it.
5140 * cp/call.c (standard_conversion): Likewise.
5141 * cp/typeck.c (comptypes): Recurse on vector types.
5142 (convert_for_assignment): Use vector_types_convertible_p.
5144 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5146 * config/mips/mips.c (override_options): Default to no
5147 generation of branch-likely operations when tuning for
5148 CPUs where they tend to have a negative performance impact
5151 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5153 * expr.c (store_constructor_field): Don't call store_constructor
5154 if bitsize is not a multiple of a byte.
5156 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5158 * reload1.c (inherit_piecemeal_p): New function.
5159 (emit_reload_insns): When reloading a group of hard registers, use
5160 inherit_piecemeal_p to decide whether the values of individual hard
5161 registers can be inherited.
5163 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5165 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5166 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5167 * config/t-linux (LIB2ADDEHDEP): Likewise.
5169 2004-05-04 Paul Brook <paul@codesourcery.com>
5171 * config/arm/crti.asm: Push an even number of registers.
5172 * config/arm/crtn.asm: And restore them. Load via sp.
5174 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5176 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5177 Collect overhead information.
5178 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5179 parameter and pass it through.
5180 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5181 MEM_STAT_DECL parameter and pass it through.
5182 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5183 MEM_STAT_DECL parameter and pass it through.
5185 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5187 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5189 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5191 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5192 rs6000_hard_regno_nregs.
5194 2004-05-03 Eric Christopher <echristo@redhat.com>
5196 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5197 prologue insn instead of setting up call.
5198 (s390_emit_epilogue): Ditto.
5199 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5200 (define_constants): Add numbers for above patterns.
5202 2004-05-03 Eric Christopher <echristo@redhat.com>
5204 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5205 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5206 * config/s390/s390-protos.h: Prototype.
5208 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5210 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5213 2004-05-03 Eric Christopher <echristo@redhat.com>
5215 * config/mips/mips.md: Fix branch length attribute definition.
5217 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5219 * config.gcc: Remove --enable-altivec support.
5221 * config/rs6000/altivec-defs.h: Remove.
5223 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5225 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5226 * fixinc/fixincl.x: Regenerate.
5228 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5230 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5232 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5233 float_truncate insn.
5234 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5235 (logb?f2): Reimplement expanders with float_truncate insn.
5237 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5240 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5241 force_type_die for CONST_DECL.
5243 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5244 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5246 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5247 tm-dwarf2.h to tm_file.
5248 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5249 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5250 (ASM_DEBUG_SPEC): Delete.
5252 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5254 * optabs.h (enum optab_index): Add new OTI_expm1.
5255 (expm1_optab): Define corresponding macro.
5256 * optabs.c (init_optabs): Initialize expm1_optab.
5257 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5259 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5261 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5262 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5264 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5265 to implement expm1, expm1f and expm1l built-ins as inline x87
5268 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5270 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5271 * config/frv/frv.md (*return_true, *return_false): New patterns.
5273 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5275 * rtl.h (PHI_NODE_P): Remove.
5277 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5280 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5281 when passed -2 as 'align'.
5282 (put_var_into_stack): Use 'bool' as the type for the three local
5283 predicates. Adjust calls to put_reg_into_stack.
5284 When passed a CONCAT, instruct put_reg_into_stack to use
5285 a consecutive stack slot for the second part.
5286 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5287 'consecutive_p' parameter. Turn the three predicates into 'bool'
5288 parameters. Retrieve the register mode from 'reg'.
5289 When consecutive_p is true, instruct assign_stack_local_1 to use
5290 BITS_PER_UNIT alignment.
5291 (put_addressof_into_stack): Use 'bool' as the type for the two
5292 local predicates. Adjust call to put_reg_into_stack.
5294 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * fold-const.c (fold_convert_const, fold): Add missing
5297 FIX_ROUND_EXPR case.
5299 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5301 * configure.ac (FLEX, BISON): Only use tools from the build tree
5302 if build equals host.
5303 * configure: Rebuilt.
5305 * config/frv/frv-protos.h (frv_expand_epilogue,
5306 frv_expand_fdpic_call): Add bool argument.
5307 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5308 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5309 (frv_expand_epilogue): Use new argument to decide whether to emit
5310 return instruction or copy the return address to LR.
5311 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5313 (sibcall_operand): New.
5314 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5315 PLUS nor LABEL_REF. Add sibcall_operand.
5316 * config/frv/frv.md (call, call_value): Pass false to
5317 frv_expand_fdpic_call.
5318 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5319 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5320 sibcall_value_internal, sibcall_value_fdpicdi): New.
5321 (return_unsigned_true, return_unsigned_false): New.
5322 (epilogue): Adjust call to frv_expand_epilogue.
5323 (sibcall_epilogue): New.
5325 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5326 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5327 before redefining them.
5329 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5331 * builtins.c (fold_fixed_mathfn): New function.
5332 (fold_builtin_lround, fold_builtin): Use it.
5334 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5336 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5337 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5339 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/cris/cris.h: Revert my "fix comment typos" patch.
5343 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5345 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5347 2004-05-01 Falk Hueffner <falk@debian.org>
5349 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5350 builtin_insll): Disallow 0 as first input operand.
5352 2004-05-01 Falk Hueffner <falk@debian.org>
5354 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5356 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5359 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5360 on a TARGET_EXPR temp.
5361 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5362 TARGET_EXPR temp slots.
5364 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5366 * simplify-rtx.c (simplify_ternary_operation): When
5367 converting an IF_THEN_ELSE to a relational op, return
5370 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5372 * builtins.c (fold_builtin_round): Fix comment typo.
5373 (fold_builtin_lround): New function.
5374 (fold_builtin): Use it.
5376 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5379 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5380 more like the one in config/dbxelf.h.
5382 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5384 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5385 and adjust definition accordingly.
5386 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5387 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5388 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5391 2004-04-30 Jason Merrill <jason@redhat.com>
5394 * config/i386/winnt.c (associated_type): Look for attributes on
5395 the TYPE_MAIN_VARIANT of *this.
5396 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5397 apply the attributes to the variants.
5399 2004-04-30 Paul Brook <paul@codesourcery.com>
5401 * config.gcc: Simplify arm --with-{cpu,tune} test.
5402 * config/arm/arm-cores.def: Document whitespace restrictions.
5404 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5407 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5409 2004-04-30 Brian Ford <ford@vss.fsi.com>
5410 DJ Delorie <dj@redhat.com>
5412 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5413 (DWARF2_DEBUGGING_INFO): Define to enable.
5414 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5416 * configure.ac (Target-specific assembler checks)
5417 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5419 * configure: Regenerate.
5420 * config.in: Likewise.
5422 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5423 (ASM_OUPUT_DWARF_OFFSET): Define.
5425 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5427 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5428 (s390_emit_call): New function prototype added.
5429 (s390_tls_get_offset): Function removed.
5430 * config/s390/s390.c (s390_function_ok_for_sibcall,
5431 s390_call_saved_register_used_p): New functions.
5432 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5433 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5434 (s390_emit_tls_call_insn): New function.
5435 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5437 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5438 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5440 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5441 register number used to hold the target address for sibcalls.
5442 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5444 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5445 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5446 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5448 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5449 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5450 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5451 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5454 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5456 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5457 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5458 reg-stack.c, varasm.c, config/alpha/ev4.md,
5459 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5460 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5461 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5462 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5463 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5464 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5465 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5466 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5469 2004-04-30 Paul Brook <paul@codesourcery.com>
5471 * config.gcc: Default ep9312 to hard-float.
5472 * config/arm/arm-cores.def: Add ARCH field.
5473 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5474 (arm_arch_cirrus): New variable.
5475 (all_cores): Set and use arch.
5476 (all_architectures): Ditto.
5477 (arm_arch_name): New variable.
5478 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5479 Set and use arm_arch_cirrus.
5480 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5481 (enum processor_type): Update ARM_CORE define.
5482 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5483 (CPP_SPEC): Remove %(cpp_cpu_arch).
5484 (CPP_ARCH_DEFAULT_SPEC): Remove.
5485 (CPP_CPU_ARCH_SPEC): Remove.
5486 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5487 (FPUTYPE_DEFAULT): Don't define here.
5489 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5491 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5494 2004-04-30 Paul Brook <paul@codesourcery.com>
5496 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5498 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5500 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5502 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5505 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5507 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5510 2004-04-29 Nick Clifton <nickc@redhat.com>
5513 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5514 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5515 Delete static from definition.
5516 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5518 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5520 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5521 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5522 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5523 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5525 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5527 * commom.opt (Wfatal-errors): Add it.
5528 * diagnostic.c (flag_fatal_errors): Define it.
5529 (diagnostic_action_after_output): Check for flag_fatal_errors.
5530 * flags.h (flag_fatal_errors): Declare it.
5531 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5532 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5534 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5536 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5537 blocks which have kill flag set.
5539 2004-04-29 Ben Elliston <bje@au.ibm.com>
5541 * configure.ac (--with-as): Abort if user-supplied assembler
5543 (--with-ld): Likewise for the linker.
5544 * configure: Regenerate.
5546 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5548 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5549 isn't NULL before using it.
5551 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5554 * config/mips/mips.md (load_df_low): Use default length.
5555 (load_df_high, store_df_high): Likewise.
5557 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/mips/mips.md, config/mips/sb1.md,
5560 config/rs6000/rs6000.c: Fix comment typos.
5562 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5564 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5567 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5569 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5570 (delete_if_ordinary): Use above macro.
5571 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5573 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5575 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5577 * c-decl.c (get_parm_info): Use the correct tag keywords when
5578 warning about type declarations in prototypes.
5580 2004-04-29 Paul Brook <paul@codesourcery.com>
5582 * config.gcc: Pull list of cores from arm-cores.def.
5584 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5586 * combine.c (combine_simplify_rtx): Adjust call to use
5587 simplify_relational_operation. Do not use SELECT_CC_MODE
5588 when a comparison already has a MODE_CC mode.
5590 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5592 (simplify_set): simplify_relational_operation may now
5593 return another relational expression.
5594 * cse.c (fold_rtx): simplify_relational_operation now
5595 takes of computing the comparison mode.
5596 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5598 (do_compare_rtx_and_jump): Likewise.
5599 * integrate.c (subst_constants): simplify_relational_operation
5600 may now return another relational expression.
5601 * simplify-rtx.c (simplify_gen_relational): Move most code to
5602 the new simplify_relational_operation and
5603 simplify_relational_operation_1 functions.
5604 (simplify_relational_operation): Rewritten.
5605 (simplify_relational_operation_1): New function.
5606 (simplify_ternary_operation): simplify_relational_operation
5607 may now return another relational expression.
5608 (simplify_rtx): Remove unnecessary temp variable.
5610 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5612 * reg-stack.c (swap_to_top): New function.
5613 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5615 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5616 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5619 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5620 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5621 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5623 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5624 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5627 2004-04-28 Serge Belyshev <1319@bot.ru>
5630 * coverage.c (read_counts_file): Fix usage of warning () call.
5631 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5633 2004-04-28 Ben Elliston <bje@au.ibm.com>
5635 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5636 options with "-" in the option index.
5637 (SPARC Options): Likewise.
5638 (M32R/D Options): Likewise.
5640 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5642 * convert.c (convert_to_integer): Convert (long)round -> lround,
5645 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5647 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5648 Return false if we do not have fp register.
5649 (addrs_ok_for_quad_peep): Rename to ...
5650 (mems_ok_for_quad_peep): this.
5651 Add check for volatile memory.
5652 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5654 (mems_ok_for_quad_peep): this.
5655 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5657 (lfq_power2): New instruction.
5658 (stfq_power2): Likewise.
5660 2004-04-28 Jan Hubicka <jh@suse.cz>
5663 * function.c (do_warn_unused_parameter): Break out form ...
5664 (expand_function_end): ... here; warn only when not using cgraphunit.
5665 * function.h (do_warn_unused_parameter): Declare.
5666 * cgraphunit.c: Include function.h.
5667 (cgraph_finalize_function): Do unused parameter warning.
5668 * Makefile.in (cgraphunit.o): Depend on function.h
5670 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5672 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5673 calling install-info on $(DESTDIR)$(infodir)/dir already being
5676 2004-04-28 Paul Brook <paul@codesourcery.com>
5678 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5680 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5682 * gcse.c (find_moveable_store): Do not accept store insns with
5685 2004-04-28 Paul Brook <paul@codesourcery.com>
5687 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5688 * function.c (assign_temp): Ditto.
5689 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5691 2004-04-28 Paul Brook <paul@codesourcery.com>
5693 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5695 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5697 * var-tracking.c (variable_different_p): Add a parameter
5698 compare_current_location, compare current location of variable parts
5700 (dataflow_set_different_1): Pass compare_current_location == false.
5701 (dataflow_set_different_2): Pass compare_current_location == false.
5702 (emit_notes_for_differences_1): Pass compare_current_location == true.
5704 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5706 * config/s390/s390.md ("casesi"): Mark jump table access as
5707 non-trapping and unchanging.
5709 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5712 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5714 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5715 number for indexing hard_regno_nregs array.
5717 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5719 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5720 * config/darwin-crt2.c: Only have contents on __ppc__.
5722 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5724 * config/xtensa/xtensa.c (call_insn_operand): Check
5725 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5726 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5727 * config/xtensa/xtensa.md (call, call_value): Likewise.
5729 2004-04-27 Wu Yongwei <adah@sh163.net>
5731 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5732 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5733 (__gthread_mutex_init_function): Replace CreateMutex with
5734 initialization of custom mutex using CreateSemaphore.
5735 (__gthread_mutex_lock): Use InterlockedIncrement.
5736 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5737 (__gthread_mutex_unlock): Use InterlockedDecrement and
5738 ReleaseSemaphore to unlock
5739 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5740 __gthread_mutex_lock, __gthread_mutex_trylock,
5741 __gthread_mutex_unlock): Adjust to match inline versions in
5744 2004-04-27 Paul Brook <paul@codesourcery.com>
5746 * config/arm/arm.c (arm_promote_prototypes): New function.
5747 (TARGET_PROMOTE_PROTOTYPES): Use it.
5749 2004-04-27 Paul Brook <paul@codesourcery.com>
5751 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5753 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5755 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5756 correctly output .pdesc directive before .end.
5758 2004-04-26 James E Wilson <wilson@specifixinc.com>
5761 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5762 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5764 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5766 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5767 * config/pa/pa-hpux10.h: Likewise.
5768 * config/pa/pa-hpux11.h: Likewise.
5770 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5772 * doc/invoke.texi (Overall Options): Document default for -o
5775 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5777 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5778 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5779 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5781 2004-04-26 Paul Brook <paul@codesourcery.com>
5783 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5785 2004-04-26 Paul Brook <paul@codesourcery.com>
5787 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5789 2004-04-25 Roger Sayle <roger@eyesopen.com>
5791 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5792 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5795 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5798 * except.c (connect_post_landing_pads): Delete insns after the
5799 barrier when generating a unwind_resume_libfunc call.
5801 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5804 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5807 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5809 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5810 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5811 inhibit_libc is defined.
5813 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5816 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5817 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5818 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5819 (mips_adjust_cost): Move later in file, next to other sched hooks.
5820 (mips_macc_chains_last_hilo): New variable.
5821 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5822 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5823 * config/mips/mips.md (may_clobber_hilo): New attribute.
5825 2004-04-24 Roger Sayle <roger@eyesopen.com>
5826 Bruce Korb <bkorb@gnu.org>
5828 * fixinc/inclhack.def (aix_syswait_2): New fix.
5829 * fixinc/fixincl.x: Regenerate.
5830 * fixinc/tests/base/sys/wait.h: Update for new test.
5832 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5835 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5836 to non_fixed_size, and leave out fixed_size from the sum.
5837 (generate_set_vrsave): Correct clobbers.
5838 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5839 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5840 (rs6000_libcall_value): Likewise.
5841 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5842 (FUNCTION_ARG_REGNO_P): Likewise.
5844 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5846 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5848 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5849 with NARROW_OP1 instead of OP1.
5851 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5853 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5854 and __s390x__ hosts.
5856 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5858 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5859 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5860 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5861 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5862 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5863 * builtins.c (expand_builtin_fork_or_exec): New.
5864 (expand_builtin): Call it.
5865 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5866 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5867 * c-common.c (PID_TYPE): New macro.
5868 (c_common_nodes_and_builtins): Initialize pid_type_node.
5869 * calls.c (special_function_p): Do not handle fork and exec.
5870 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5871 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5872 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5873 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5874 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5875 * tree.h (enum tree_index): Add TI_PID_TYPE.
5876 (pid_type_node): New macro.
5877 (ECF_FORK_OR_EXEC): Removed.
5879 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 PR optimization/13985
5882 * cfgloopmanip.c (fix_loop_placements): New prototype.
5883 Call fix_bb_placements on the preheader of loops that have
5885 (remove_path): Adjust call to fix_loop_placements.
5887 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5889 * config/darwin7.h: New file.
5890 * config.gcc (*-*-darwin*): Add darwin7.h if the
5891 version is greater than 6.
5892 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5893 (MATH_LIBRARY): Wrap in ifdefs.
5895 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5897 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5898 loading iWMMXt registers with a frame pointer. Use post-increment
5899 without a frame pointer.
5900 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5902 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5904 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5905 mode" rather than "-funit-at-a-time" since -O2 enables it
5906 without requiring -f* options. Refer to -fprofile-generate and
5907 -fprofile-use correctly. Move -funit-at-a-time among options
5908 enabled by -O. Add information about unit-at-a-time caveats.
5910 2004-04-22 Per Bothner <per@bothner.com>
5912 * line-map.h (struct line_maps): New field highest_line.
5913 (linemap_position_for_column): Make non-inline function.
5914 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5915 * line-map.c (linemap_init): Clear highest_line field.
5916 (linemap_add): Set highest_line field.
5917 (linemap_line_start): Minor optimization - use highest_line field.
5918 Reduce maximum column hint to 10000. Update highest_line field.
5919 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5920 * cpphash.h (struct cpp_reader): Remove line field - instead use
5921 line_table->highest_line.
5922 (saved_line): Remove unused field.
5923 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5924 Use line_table's highest_line field instead of cpp_reader's line.
5925 * cpplib.c (start_directive): Likewise use highest_line field.
5926 (do_line, do_linemarker): Likewise just use newest map.
5927 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5928 * cpperror.c (cpp_error): Likewise use highest_line field.
5929 * cppfiles.c (open_file_failed: Likewise.
5930 (cpp_make_system_header): Likewise use newest map and highest_line.
5931 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5932 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5933 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5934 _cpp_lex_direct): Likewise use highest_line.
5935 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5936 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5938 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5939 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5940 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5942 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5945 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5946 * config/linux.h (USE_LD_AS_NEEDED): Define.
5947 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5948 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5949 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5950 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5951 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5952 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5953 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5955 2004-04-22 Per Bothner <per@bothner.com>
5957 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5958 Fixes PR preprocessor/15067.
5960 2004-04-23 Andreas Schwab <schwab@suse.de>
5962 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5963 avoid aliasing warning.
5965 2004-04-22 Jan Hubicka <jh@suse.cz>
5966 Mostafa Hagog <mustafa@il.ibm.com>
5968 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5969 * cfgloopanal.c (expected_loop_iterations): Change the return value
5971 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5973 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5974 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5975 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5978 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5981 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5983 * var-tracking.c (variable_part_different_p): Variable parts
5984 differ when the most recent locations differ.
5986 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5988 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5989 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5990 (embedded_pic_offset): Delete.
5991 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5993 (TARGET_EMBEDDED_PIC): Delete.
5994 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5995 (ASM_SPEC): Remove -membedded-pic.
5996 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5997 (ASM_OUTPUT_CASE_LABEL): Likewise.
5998 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5999 * config/mips/windiss.h (ASM_SPEC): Likewise.
6000 * config/mips/mips.c (struct machine_function): Remove
6001 embedded_pic_fnaddr_rtx.
6002 (TARGET_ENCODE_SECTION_INFO): Remove override.
6003 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6004 (override_options): Remove -membedded-pic handling.
6005 (print_operand): Remove handling of '%S'.
6006 (mips_select_section: Remove -membedded-pic handling.
6007 (mips_encode_section_info): Delete.
6008 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6009 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6010 -membedded-pic handling.
6011 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6013 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6015 * var-tracking.c (frame_base_decl): Remove useless GTY.
6017 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6019 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6020 user wants altivec and e500 instructions.
6022 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6025 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6026 in .init_array section to ...
6027 * config/ia64/crtbegin.asm: Here.
6029 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6030 and hidden if HAVE_INITFINI_ARRAY is defined.
6032 2004-04-21 James E Wilson <wilson@specifixinc.com>
6034 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6035 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6036 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6037 (fp_register_operand, lo_operand): New.
6038 (mips_rtx_costs): Add TUNE_SB1 support.
6039 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6040 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6041 (mips_multipass_dfa_lookahead): New.
6042 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6044 (TARGET_SWITCHES): Add -mfp-exceptions support.
6045 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6046 (BRANCH_COST): Fix whitespace.
6047 * config/mips/mips.md: Include sb1.md.
6048 * config/mips/sb1.md: New file.
6049 * doc/invoke.texi: Document -mfp-exceptions.
6051 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6053 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6054 (fixincl.o-warn): Delete.
6056 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6058 * config/rs6000/rs6000 (print_operand) ['z']:
6059 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6061 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6063 * config.gcc: Support --with-arch=iwmmxt for ARM.
6065 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6067 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6068 in two more places; remove unneeded force_reg
6070 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6072 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6074 (print_operand): For TARGET_MACHO check to see if we need a stub
6075 and output one if we need it.
6078 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6081 2004-04-20 James E Wilson <wilson@specifixinc.com>
6083 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6084 (vall_value_gp): Likewise.
6086 2004-04-20 DJ Delorie <dj@redhat.com>
6088 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6089 variables stored in word registers, then in memory.
6091 2004-04-20 Eric Christopher <echristo@redhat.com>
6093 * cp/parser.c (cp_parser_declaration): Move translate
6094 up before tokens are lexed.
6096 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6098 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6099 (asin_optab, acos_optab): Define corresponding macros.
6100 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6101 * genopinit.c (optabs): Implement asin_optab and acos_optab
6102 using asin?f2 and acos?f2 patterns.
6103 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6104 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6105 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6106 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6108 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6109 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6110 acos, acosf and acosl built-ins as inline x87 intrinsics.
6112 2004-04-20 Paul Brook <paul@codesourcery.com>
6114 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6116 2004-04-20 Paul Brook <paul@codesourcery.com>
6118 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6120 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6122 Revert part of 2004-04-17 change that moved -frename-registers
6123 to -O1. -frename-registers is buggy.
6125 * toplev.c (flag_rename_registers): Initialize to 0.
6126 * doc/invoke.texi (Optimize options): Move -frename-registers
6127 to "Not triggered by any -O level" section. Adjust commentary
6130 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6132 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6134 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6136 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6137 for mflo and mfhi instructions.
6138 (mips_output_move): Remove mflo and mfhi handling.
6139 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6140 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6141 Likewise various define_peephole2s.
6142 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6144 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6145 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6146 (mfhilo_di, mfhilo_si): New patterns.
6148 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6150 * function.c (assign_parms): Force
6151 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6153 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6155 * var-tracking.c (variable_part_different_p): Variable parts differ
6156 when the most recent locations differ.
6158 2004-04-19 James E Wilson <wilson@specifixinc.com>
6160 * rtl.h (reg_set_last): Delete declaration.
6161 * rtlanal.c (reg_set_last): Delete.
6163 2004-04-19 Roger Sayle <roger@eyesopen.com>
6165 * fold-const.c (fold_convert): Make function extern/public.
6166 * tree.h (fold_convert): Prototype here.
6167 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6168 expand_builtin_strrchr, expand_builtin_strpbrk,
6169 expand_builtin_mempcpy, expand_builtin_bcopy,
6170 expand_builtin_bzero, expand_builtin_memcmp,
6171 expand_builtin_strcmp, expand_builtin_strncmp,
6172 stabilize_va_list, expand_builtin_sprintf,
6173 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6174 fold_builtin_exponent, fold_builtin_mempcpy,
6175 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6176 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6177 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6179 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6181 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6182 (move_from_CR_gt_bit): New.
6183 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6185 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6188 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6189 (tstsfeq_gpr): Same.
6190 (cmpsfgt_gpr): Same.
6191 (tstsfgt_gpr): Same.
6192 (cmpsflt_gpr): Same.
6193 (tstsflt_gpr): Same.
6194 (e500_cceq_ior_compare): New.
6195 (e500_flip_gt_bit): New.
6197 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6198 (print_operand): Add 'c' and 'D'.
6199 (rs6000_generate_compare): Rewrite to generate correct rtl.
6200 (rs6000_emit_sCOND): Handle E500.
6201 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6202 (output_e500_flip_gt_bit): New.
6204 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6207 2004-04-19 Eric Christopher <echristo@redhat.com>
6209 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6211 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6213 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6216 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6218 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6221 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6223 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6224 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6226 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6228 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6229 (fold_builtin): Update caller to match.
6232 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6235 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6237 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6239 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6241 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6242 (expand_mult_highpart_optab): Likewise.
6243 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6245 2004-04-19 Paul Brook <paul@codesourcery.com>
6247 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6248 floatunssisf2, floatunssidf2): New patterns.
6250 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6253 * doc/invoke.texi (-fprofile-generate): Document requirement to
6254 use -fprofile-generate when linking.
6256 * doc/extend.texi (Strong Using): Warn users against using this
6259 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6261 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6262 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6263 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6264 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6265 constant. Propogate change throughout file.
6266 (struct machine_function): Remove insns_len.
6267 (mips_string_length, mips16_strings, string_constants): Delete.
6268 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6269 when generating mips16 code. Remove special mips16 treatment of
6271 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6272 to have the form LABEL+CONSTANT.
6273 (mips_symbolic_address_p): Fix comment.
6274 (m16_usym8_4, m16_usym5_4): Delete.
6275 (mips_output_function_epilogue): Remove mips16 string handling.
6276 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6277 (mips_select_section, mips_encode_section_info): Remove mips16
6279 (struct mips16_constant_pool): New.
6280 (add_constant): Take a mips16_constant_pool structure. Keep pool
6281 sorted into order of ascending mode size. Keep track of the highest
6282 possible start address, taking padding and the masking of the base PC
6284 (dump_constants_1): New function, split out from dump_constants.
6285 Handle vector constants. Use gen_consttable_{int,float} rather than
6286 separate functions for each mode.
6287 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6288 rather than separate functions for each alignment.
6289 (mips_find_symbol): Delete.
6290 (mips16_insn_length): New function, split out from
6291 mips16_lay_out_constants.
6292 (mips16_rewrite_pool_refs): New function.
6293 (mips16_lay_out_constants): Rework. Remove string handling.
6294 Always create an inline constant pool.
6295 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6296 (UNSPEC_ALIGN): New constants.
6297 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6298 (UNSPEC_ALIGN_[248]): Delete.
6299 (consttable_int, consttable_float, align): New patterns.
6300 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6302 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6304 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6307 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6310 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6311 with STARTING_FRAME_OFFSET.
6313 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6315 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6316 * config/mips/mips.c (macc_msac_operand): New function.
6317 * config/mips/mips.md (*msac): Move after *macc.
6318 (*msac2): New. Generalize macc-related peepholes so that they apply
6321 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6323 * opts.c (decode_options): Do not enable flag_rename_registers
6324 and flag_web at -O3.
6325 * toplev.c (flag_rename_registers): Initialize
6326 flag_rename_registers and flag_web to
6327 AUTODETECT_FLAG_VAR_TRACKING.
6328 (default_debug_hooks): New global.
6329 (process_options): Initialize default_debug_hooks. Warn if
6330 -fvar-tracking specified but not supported by the current
6331 debug format. Do not run var tracking at -O0 or if not
6332 supported by the current debug format, even if
6333 -fvar-tracking was given. If -fno-rename-registers
6334 is not specified, always run register renaming if var
6335 tracking is supported by the default debugging information
6336 format for the target, and we are at -O1 or higher; similarly
6337 for -fweb, but only at -O2 or higher.
6338 * doc/invoke.texi (Optimize Options): Document this.
6340 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6342 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6343 * configure: Regenerate.
6345 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6347 * gcc.c (used_arg): Check whether an option has been removed.
6349 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6351 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6352 debugging on Solaris 7 and up.
6354 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6356 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6358 Remove -save-temps workaround, handled automatically.
6359 Require GNU binutils 2.15 for debugging.
6360 Remove SGI make warnings since GNU make is now required.
6361 (Specific, mips-sgi-irix6): Some markup fixes.
6362 Describe MIPSpro C problems and workarounds.
6363 Mention working O32 ABI support.
6364 Recommend GNU as 2.15 for O32 with debugging.
6365 Remove description of fixed structure pass/return bug.
6367 2004-04-16 DJ Delorie <dj@redhat.com>
6369 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6371 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6373 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6375 * pa.md: Remove unnecessary declarations for asm_out_file.
6377 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6378 SAR register. Fix comment.
6379 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6382 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6384 2004-04-16 Nick Clifton <nickc@redhat.com>
6386 * config/arm/arm.c (arm_override_options): Revert previous patch.
6387 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6390 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6392 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6394 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6395 TARGET_DEFAULT): Changed. Ditto.
6396 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6397 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6398 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6399 (TARGET_ENDIAN_DEFAULT): Added.
6401 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6403 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6404 ATTR_CONST_NOTHROW_LIST.
6406 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6409 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6412 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6414 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6416 2004-04-14 James E Wilson <wilson@specifixinc.com>
6418 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6420 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6422 * libada-mk.in: New file.
6423 * configure.ac: Create libada-mk from libada-mk.in.
6424 * configure: Regenerate.
6426 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6428 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6429 (logb_optab, ilogb_optab): Define corresponding macros.
6430 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6431 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6432 using logb?f2 and ilogb?i2 patterns.
6433 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6434 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6435 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6436 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6438 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6439 and UNSPEC_XTRACT_EXP.
6441 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6442 patterns to implement fxtract x87 instruction.
6443 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6444 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6446 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6449 2004-04-14 Eric Christopher <echristo@redhat.com>
6451 * config/mips/t-elf: Enable multilibs by default.
6453 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6455 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6456 previous fix to check HAVE_return at runtime too.
6458 2004-04-14 Nick Clifton <nickc@redhat.com>
6460 * config/arm/arm.c (arm_override_options): If the user has not
6461 specified an ABI, then default to AAPCS for the iWMMXt processor.
6462 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6463 * config/arm/t-xscale-coff: Likewise.
6465 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * builtins.c (fold_builtin_isdigit): New.
6468 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6469 * defaults.h: Add TARGET_DIGIT0 and sort.
6470 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6472 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6475 `mathfn_built_in' to determine the new builtin.
6476 * fold-const.c (fold): Likewise.
6478 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6480 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6481 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6482 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6483 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6484 (ASM_SPEC): Update accordingly.
6485 * config/mips/mips.c: Update after above renaming.
6486 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6487 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6489 2004-04-13 James E Wilson <wilson@specifixinc.com>
6491 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6492 increment errorcount and return false instead of true.
6494 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6496 * optabs.c (expand_twoval_unop): Reorder function arguments.
6497 * builtins.c (expand_builtin_mathfn_3): Update calls to
6500 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6501 and UNSPEC_TAN_TAN. Add missing comment.
6503 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6504 patterns to implement fptan x87 instruction.
6505 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6506 and tanl built-ins as inline x87 intrinsics. Define corresponding
6507 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6508 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6511 2004-03-13 Richard Henderson <rth@redhat.com>
6513 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6516 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6517 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6518 * doc/invoke.texi: Update to match.
6520 * varasm.c (unlikely_text_section): Use assemble_align instead of
6521 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6522 correct alignment argument.
6524 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6526 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6527 after setting reg_last_reload_reg for optional output reloads.
6529 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6531 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6532 Definition of these two macros are corrected by adding
6533 matchine right paren.
6535 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6537 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6539 2004-04-12 Roger Sayle <roger@eyesopen.com>
6541 * config/i386/i386.c (output_387_reg_move): New function.
6542 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6543 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6544 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6545 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6546 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6548 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6550 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6552 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6553 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6554 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6555 Use skip_simple_arithmetic to find SAVE_EXPR.
6556 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6557 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6558 Properly chain multiple pointers.
6559 (copy_tree_r): Copy a TYPE_DECL.
6560 * tree.c (variably_modified_type_p): Add some missing tests and
6561 make some other minor changes.
6562 * tree.h (force_type_save_exprs): New declaration.
6564 2004-04-12 Roger Sayle <roger@eyesopen.com>
6566 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6567 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6568 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6569 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6570 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6571 x%-1 into 0 (or x&0 if x has side-effects).
6573 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6575 * config/rs6000/rs6000.md: Document why a pattern is not
6578 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6579 of floats on the E500.
6580 (branch_positive_comparison_operator): Do not allow NE even on the
6583 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6585 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6586 in_text_unlikely_section to in_unlikely_text_section.
6588 2004-04-11 Roger Sayle <roger@eyesopen.com>
6590 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6591 calling convention to allow a NULL_TREE to be returned. Factor
6592 sanity checks from callers, return NULL_TREE when appropriate.
6593 (fold): Handle COMPOUND_EXPR operands of binary expressions
6594 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6595 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6596 calls to fold_binary_op_with_conditional_arg.
6598 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * config/mips/iris5.h (current_section_flags): Add
6601 in_unlikely_executed_text and default case.
6603 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6605 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6606 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6607 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6608 HAVE_return and place it around the place where it is needed.
6610 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6612 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6613 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6614 and NORMAL_TEXT_SECTION_NAME.
6615 (unlikely_text_section): Check targetm.have_named_sections
6616 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6617 instead of SECTION_FORMAT_STRING.
6618 * config/mips/iris5.h (current_section_name): Add
6619 in_unlikely_executed_text case and move the abort into the switch.
6620 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6621 (NORMAL_TEXT_SECTION_NAME): Remove.
6622 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6623 (SECTION_FORMAT_STRING): Remove.
6624 * defaults.h (SECTION_FORMAT_STRING): Remove.
6625 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6626 (SECTION_FORMAT_STRING): Remove.
6628 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6630 * c-typeck.c (common_type): Prefer long long to long when same
6633 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6636 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6638 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6639 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6641 2004-04-09 Roger Sayle <roger@eyesopen.com>
6643 * simplify-rtx.c (mode_signbit_p): New function to check whether
6644 an RTX is an immediate constant that represents the most significant
6645 bit of a given machine mode.
6646 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6648 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6649 when C2 is the sign bit.
6650 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6651 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6654 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6659 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6661 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6662 of TREE_READONLY for types.
6664 2004-04-09 Caroline Tice <ctice@apple.com>
6666 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6667 (struct basic_block_def): Add new field, partition.
6668 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6670 (partition_hot_cold_basic_blocks): Add extern function
6672 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6674 (N_ROUNDS): Increase the maximum number of rounds by 1.
6675 (branch_threshold): Add array value for new round.
6676 (exec_threshold): Add array value for new round.
6677 (push_to_next_round_p): New function.
6678 (add_unlikely_executed_notes): New function.
6679 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6680 (mark_bb_for_unlikely_executed_section): New function.
6681 (add_labels_and_missing_jumps): New function.
6682 (add_reg_crossing_jump_notes): New function.
6683 (fix_up_fall_thru_edges): New function.
6684 (find_jump_block): New function.
6685 (fix_crossing_conditional_branches): New function.
6686 (fix_crossing_unconditional_branches): New function.
6687 (fix_edges_for_rarely_executed_code): New function.
6688 (partition_hot_cold_basic_blocks): New function.
6689 (find_traces): Add an extra round for partitioning hot/cold
6691 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6692 and only cold blocks, into the last (extra) round of collecting traces.
6693 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6694 over crossing edges.
6695 (bb_to_key): Add code to correctly identify cold blocks when
6697 (connect_traces): Modify to connect all the non-cold traces first, then
6698 go back and connect up all the cold traces.
6699 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6700 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6701 entry and exit blocks.
6702 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6703 if we are doing hot/cold partitioning.
6704 * cfgcleanup.c (cfglayout.h): Add new include statement.
6705 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6706 that cross section boundaries.
6707 (try_forward_edges): Likewise.
6708 (merge_blocks_move_predecessor_nojumps): Likewise.
6709 (merge_blocks_move_successor_nojumps): Likewise.
6710 (merge_blocks_move): Likewise.
6711 (try_crossjump_to_edge): Modify to not attempt after we have done
6712 the block partitioning.
6713 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6714 cross section boundaries.
6715 (try_optimize_cfg): Likewise.
6716 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6717 jumps that cross section boundaries.
6718 * cfglayout.c (flags.h): Add new include statement.
6719 (update_unlikely_executed_notes): New function.
6720 (fixup_reorder_chain): Add code so when a new jumping basic block is
6721 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6722 updated appropriately.
6723 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6724 introduced by this optimization.
6725 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6726 extern function declaration.
6727 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6728 list of notes that can be deleted.
6729 (create_basic_block_structure): Add initialization for partition field.
6730 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6732 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6733 cross section boundaries.
6734 (commit_one_edge_insertion): Add code so newly created basic block
6735 ends up in correct (hot or cold) section. Modify to disallow
6736 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6737 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6738 crosses section boundaries.
6739 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6740 cross section boundaries.
6741 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6742 ends up in correct section, with correct notes attached.
6743 * common.opt (freorder-blocks-and-partition): Add new flag for this
6745 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6746 the end of functions are written into the correct (hot or cold)
6748 (dbx_source_file): Add code so writing debug file information
6749 doesn't incorrectly change sections.
6750 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6751 in partitioning hot/cold basic blocks into separate sections.
6752 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6753 section partitioning.
6754 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6755 conditional branches can span all of memory.
6756 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6757 unconditional branches can span all of memory.
6758 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6759 (final_scan_insn): Add code to check for NOTE instruction indicating
6760 whether basic block belongs in hot or cold section, and to make sure
6761 the current basic block is being written to the appropriate section.
6762 Also added code to ensure that jump table basic blocks end up in the
6764 * flags.h (flag_reorder_blocks_and_partition): New flag.
6765 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6766 one of the branches has a jump that crosses between sections.
6767 (find_if_case_2): Likewise.
6768 (ifcvt): Modify to not attempt to mark loop exit edges after
6769 hot/cold partitioning has occurred.
6770 * opts.c (decode_options): Code to handle new flag,
6771 flag_reorder_blocks_and_partition; also to turn it off if
6772 flag_exceptions is on.
6773 (common_handle_option): Code to handle new flag,
6774 flag_reorder_blocks_and_partition.
6775 * output.h (unlikely_text_section): New extern function declaration.
6776 (in_unlikely_text_section): New extern function declaration.
6777 * passes.c (rest_of_handle_stack_regs): Add
6778 flag_reorder_blocks_and_partition as an 'or' condition for calling
6779 reorder_basic_blocks.
6780 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6781 as an 'or' condition for calling reorder_basic_blocks.
6782 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6783 * print-rtl.c (print_rtx): Add code for handling new note,
6784 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6785 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6786 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6787 cross between section boundaries.
6788 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6789 indicating the basic block containing it belongs in the cold section.
6790 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6791 between hot and cold sections.
6792 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6793 initialize this flag, and to tie it to the command-line option
6794 freorder-blocks-and-partition.
6795 * varasm.c (cfglayout.h): Add new include statement.
6796 (unlikely_section_label_printed): New global variable, used for
6797 determining when to output section name labels for cold sections.
6798 (in_section): Add in_unlikely_executed_text to enum data structure.
6799 (text_section): Modify code to use SECTION_FORMAT_STRING and
6800 NORMAL_TEXT_SECTION_NAME macros.
6801 (unlikely_text_section): New function.
6802 (in_unlikely_text_section): New function.
6803 (function_section): Add code to make sure beginning of function is
6804 written into correct section (hot or cold).
6805 (assemble_start_function): Add code to make sure stuff is written to
6806 the correct section.
6807 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6808 to an if statement that was checking 'in_text_section'.
6809 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6810 condition to an if statement that was checking 'in_text_section'.
6811 (default_section_type_flags_1): Add check: if in cold section
6812 flags = SECTION_CODE.
6813 * config/darwin.c (darwin_asm_named_section): Modify to use
6814 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6815 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6816 specifically for the i386.
6817 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6818 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6819 text string to something more informative.
6820 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6821 (SECTION_FORMAT_STRING): Add new definition.
6822 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6823 '!in_unlikely_text_section' as an 'and' condition to an if statement
6824 that was already checking '!in_text_section'.
6825 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6826 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6827 sure these are properly defined for linux on ppc.
6828 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6830 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6832 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6833 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6836 2004-04-08 Roger Sayle <roger@eyesopen.com>
6838 * function.c (gen_mem_addressof): When changing the RTX from a REG
6839 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6841 2004-04-08 Roger Sayle <roger@eyesopen.com>
6844 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6845 truncxfdf2_noop): Provide dummy "fmov" implementations.
6847 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6849 * gcc.c (default_compilers): Add missing initializers.
6851 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6852 Return 1 if file was successfully mapped.
6854 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6859 * doc/invoke.texi (Precompiled Headers): Suggest -o
6860 to put an output file in a particular place. Be more detailed
6861 about which options affect PCH validity and which options
6863 * c-pch.c (pch_matching): New.
6865 (struct c_pch_validity): New field 'match'.
6866 (pch_init): Handle pch_matching.
6867 (c_common_valid_pch): Check pch_matching.
6869 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6871 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6873 * doc/invoke.texi (Precompiled Headers): Warn about known
6876 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6879 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6880 to 1 if ASM_OUTPUT_DEF is defined.
6881 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6882 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6883 Set to non-zero iff not a one_only decl.
6885 2004-04-08 Paul Brook <paul@codesourcery.com>
6887 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6889 2004-04-08 Paul Brook <paul@codesourcery.com>
6891 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6892 PROMOTE_FOR_CALL_ONLY.
6893 * config/arm/arm-protos.h (arm_function_value): Declare.
6894 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6895 (TARGET_PROMOTE_PROTOTYPES): Return false.
6896 (arm_function_value): New function.
6897 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6898 (FUNCTION_VALUE): Call arm_function_value.
6899 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6900 (PROMOTE_FUNCTION_MODE): ... to this.
6901 (PROMOTE_FOR_CALL_ONLY): Remove.
6902 * config/mmix/mmix.h: Likewise.
6903 * config/s390/s390.h: Likewise.
6904 * config/sparc/sparc.h: Likewise.
6905 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6906 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6907 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6908 (PROMOTE_FOR_CALL_ONLY): Remove.
6910 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6913 * ada/5rosinte.adb: Remove fake mprotect() body.
6914 * ada/5rosinte.ads: Add SA_SIGINFO.
6915 * ada/5rtpopsp.adb: Rewrite to use new interface.
6916 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6917 is tested before more complex ones which mix UNIX and embedded
6918 systems in the conditional.
6920 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6923 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6924 filenames which end in .exe or have versioning suffixes like VMS.
6926 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6929 * config/darwin.c (darwin_encode_section_info): When the decl has
6930 a DECL_INITIAL, it is only defined also when it is not a common.
6932 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6934 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6935 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6937 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6939 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6940 global register variables.
6942 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6945 rpc_xdr_lvalue_cast_b): New fixes.
6946 * fixinc/fixincl.x: Regenerate.
6947 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6949 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6951 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6952 to power4 and power5 entries.
6954 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6956 * c-common.h (pending_lang_change): Mark for PCH.
6958 2004-04-07 Caroline Tice <ctice@apple.com>
6960 * gcc.c (main): Move 'break' in main loops (on an error)
6961 to wait until error processing has occurred.
6963 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6965 * config.gcc: Stop changing enable_threads midstream.
6966 Replace uses of enable_threads_flag with enable_threads.
6967 * configure.ac: Replace uses of enable_threads_flag with
6968 enable_threads. Improve autoconf quotation in one place.
6969 * configure: Regenerate.
6971 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6973 * builtins.c: Implement support for sincos function.
6974 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6976 (expand_builtin_mathfn_3): New function.
6977 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6978 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6979 flag_unsafe_math_optimization is set.
6981 * optabs.h (enum optab_index): Add new OTI_sincos.
6982 (sincos_optab): Define corresponding macro.
6984 * optabs.c (init_optabs): Initialize sincos_optab.
6985 (expand_twoval_unop): New function.
6987 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6990 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6991 and UNSPEC_SINCOS_SIN.
6993 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6994 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6995 built-ins as inline x87 intrinsics. Define splits for
6996 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6997 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6999 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7000 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7002 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7005 2004-04-06 Devang Patel <dpatel@apple.com>
7008 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7010 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7012 * doc/install.texi: Update HP-UX 11 installation procedure.
7014 2004-04-06 Paul Brook <paul@codesourcery.com>
7016 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7018 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7020 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7021 when the TLS address is generated by a function call.
7022 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7023 (tls_local_dynamic): Likewise.
7025 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7027 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7030 2004-04-05 Caroline Tice <ctice@apple.com>
7032 * gcc.c (combine_flag): New global variable, for new driver option.
7033 (struct compiler): Add two new fields, to be used when
7034 combining multiple input files in a single pass (IMA).
7035 (default_compilers): Add values for the new fields to all
7036 compiler entries. Modify the "@c" compiler entry for doing IMA
7037 properly with "-save-temps" and the "combine" flag.
7038 (option_map): Add new driver option, "--combine", to tell driver
7039 to pass multiple input files to compiler at one time.
7040 (have_o_argbuf_index): New global variable.
7041 (store_arg): Modify to assign value to have_o_argbuf_index.
7042 (struct infile): Add three new fields, to help with IMA.
7043 (display_help): Add help for new "combine" option.
7044 (process_command): Remove local variable have_o; add code to check
7045 for new "combine" option; remove assignment to combine_inputs.
7046 (do_spec_1): Modify to deal with IMA better.
7047 (main): Make variable 'lang_n_infiles' local to entire function
7048 rather than to a single block. Use flag combine_flag to
7049 determine whether to do IMA or not; Modify loop initializing
7050 infiles to deal properly with linker files.
7051 Add code for doing preprocessing in presence of
7052 IMA with "-save-temps" flag. Modify "main" loop to handle
7053 multiple input files, in multiple languages, with or without
7054 preprocessing, gracefully.
7055 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7056 re-set it to same directory it's previously been set to (avoid
7057 irritating, meaningless warning messages when doing IMA with
7059 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7060 remove documentation about IMA that is no longer accurate; Add
7061 documentation explaining what "-combine" does.
7062 * ada/lang-specs.h: Add initialization values for new fields in
7064 * cp/lang-specs.h: Likewise.
7065 * f/lang-specs.h: Likewise.
7066 * java/lang-specs.h: Likewise.
7067 * objc/lang-specs.h: Likewise.
7068 * treelang/lang-specs.h: Likewise.
7070 2004-04-05 David Edelsohn
7072 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7075 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7076 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7078 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7079 * pa.md: Use replace_equiv_address to retain the attributes of the
7080 memory operands used in the split and peephole2 patterns for optimizing
7081 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7083 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7085 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7087 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7088 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7090 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7092 * print-tree.c (print_node): Properly handle side-effects, readonly,
7094 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7095 and TREE_CONSTANT if not a type.
7096 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7097 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7098 (NON_TYPE_CHECK): New macro.
7099 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7101 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7103 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7104 to DWARF2_DEBUG unconditionally.
7105 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7107 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7108 Nathanael Nerode <neroden@gcc.gnu.org>
7111 * config.host: Set the shell variable host_can_use_collect2.
7112 Set it to yes by default, and to no for alpha*-dec-*vms*,
7113 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7114 * configure.ac: Set and substitute the shell variable collect2.
7115 Give an error if use_collect2 is yes and host_can_use_collect2 is
7117 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7118 uses. Initialize to @collect2@.
7119 (STAGESTUFF): Remove $(USE_COLLECT2).
7120 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7121 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7122 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7123 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7124 * configure: Regenerate.
7126 2004-04-04 Roger Sayle <roger@eyesopen.com>
7128 * simplify-rtx.c (simplify_binary_operation): Constant fold
7129 DIV, MOD, UDIV and UMOD using div_and_round_double.
7131 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7134 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7137 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7139 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7142 2004-04-04 Roger Sayle <roger@eyesopen.com>
7144 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7145 updating the REG_EQUAL note on an insn's libcall_insn.
7147 2004-04-04 Roger Sayle <roger@eyesopen.com>
7149 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7151 2004-04-03 Roger Sayle <roger@eyesopen.com>
7153 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7154 with reorder_operands_p.
7156 2004-04-03 Jan Hubicka <jh@suse.cz>
7158 * md.texi (vec_set, vec_extract, vec_init): Document.
7160 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7162 * opts.c (decode_options): Do function inlining with very small
7163 max-inline-insns-* parameters when optimizing for size.
7165 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7167 * config/i386/i386.h (TARGET_NOCONA): New macro.
7168 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7169 (processor_type): Add PROCESSOR_NOCONA.
7171 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7173 * config/i386/i386.c (nocona_cost): New variable.
7174 (m_NOCONA): New macro.
7175 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7176 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7177 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7178 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7179 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7180 x86_decompose_lea, x86_arch_always_fancy_math_387,
7181 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7182 x86_ext_80387_constants, x86_four_jump_limit):
7183 (override_options): Add nocona_cost to processor_target_table.
7184 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7185 (incdec_operand): Prevent inc/dec generation for Nocona too.
7186 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7188 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7190 * rtlanal.c (find_reg_note): Manually
7193 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7195 * genemit.c (gen_split): Change prototype of generated code.
7196 * genrecog.c (write_action): Adjust prototype for and calls to
7198 * gensupport.c (struct queue_elem): Add split field.
7199 (queue_pattern): Return a value. Clear the split field.
7200 (process_rtx): Maintain an association between an insn and the
7201 split generated from it for a define_insn_and_split.
7202 (process_one_cond_exec): Generate a new split for a
7203 define_insn_and_split.
7204 * config/arm/arm-protos.h (arm_split_constant): Add insn
7206 (emit_constant_insn): New function.
7207 (arm_gen_constant): Use it.
7208 * config/arm/arm.md: Adjust calls to arm_split_constant.
7210 2004-04-02 Jan Hubicka <jh@suse.cz>
7212 * cgraph.c: Add overall comment.
7213 (cgraph_inline_hash): New global variable.
7214 (cgraph_create_node): Break out from ...
7215 (cgraph_node): ... here.
7216 (cgraph_edge): New function.
7217 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7218 (cgraph_remove_edge): Accept edge, intead of source and destination.
7219 (cgraph_redirect_edge_callee): New.
7220 (cgraph_remove_node): Update all new datastructures.
7221 (cgraph_record_call, cgraph_remove_call): Kill.
7222 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7223 (dump_cgraph): ... here.
7224 (cgraph_function_possibly_inlined_p): Use new hashtable.
7225 (cgraph_clone_edge, cgraph_clone_node): New.
7226 * cgraph.h: Include hashtab.h
7227 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7228 fields, add inlined_to pointer.
7229 (cgraph_node): Add pointer to next_clone.
7230 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7231 (cgraph_remove_call, cgraph_record_call): Kill.
7232 (cgraph_inline_hash): Declare.
7233 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7234 cgraph_redirect_edge_callee): Declare.
7235 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7236 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7237 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7238 * cgraphunit.c: Add overall comment.
7239 (cgraph_optimize_function): Kill.
7240 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7241 (cgraph_finalize_function): Update call of cgraph_remove_node
7242 (record_call_1): Record call sites.
7243 (cgraph_create_edges): Accept node instead of decl argument.
7244 (error_found): New static variable.
7245 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7246 (cgraph_analyze_function): Update for new datastructures.
7247 (cgraph_finalize_compilation_unit): Plug memory leak.
7248 (cgraph_optimize_function): Kill.
7249 (cgraph_expand_function): Do not use cgraph_optimize_function.
7250 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7251 cgraph_inlined_callees): Kill.
7252 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7254 (estimate_growth): Simplify.
7255 (cgraph_clone_inlined_nodes): New function.
7256 (cgraph_mark_inline_edge): Re-implement.
7257 (cgraph_mark_inline): Likewise.
7258 (cgraph_check_inline_limits): Simplify.
7259 (cgraph_recursive_inlining_p): New.
7260 (update_callee_keys): Break out from ...
7261 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7262 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7264 (cgraph_expand_all_functions): Remove inline clones from the ordered
7266 (cgraph_preserve_function_body_p): New predicate.
7267 (cgraph_optimize): Verify cgraph.
7268 * function.h (struct function): Add fields saved_tree/saved_args.
7269 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7270 * toplev.c (rest_of_compilation): Do not free cfun.
7271 * tree-inline.c: Include function.h
7272 (struct inline_data): Add saving_p field; replace decl/current_decl by
7274 (insert_decl_map): New function.
7275 (copy_body_r): Handle saving; update cgraph datastructure.
7276 (copy_body): Handle recursive inlining.
7277 (initialize_inlined_parameters): Likewise.
7278 (expand_call_inline): Propagate node attributes; update cgraph.
7279 (optimize_inline_calls): Verify that datastructure still match.
7280 (save_body): New function.
7281 * tree-inline.h (save_body): New.
7282 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7283 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7284 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7286 2004-04-01 Serge Belyshev <1319@bot.ru>
7289 * config/i386/i386.md: fix source operand constraints in
7290 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7292 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7294 * fold-const.c (folda): Preserve types of comparisons.
7296 2004-04-01 Richard Henderson <rth@redhat.com>
7298 * toplev.c (backend_init): Move init_optimization_passes call ...
7299 (lang_dependent_init): ... here.
7301 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7302 Jakub Jelinek <jakub@redhat.com>
7304 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7305 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7306 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7307 * configure: Rebuilt.
7308 * config.in: Rebuilt.
7309 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7310 (stage2-start, stage3-start, stage4-start): Likewise.
7311 (stageprofile-start, stagefeedback-start): Likewise.
7313 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7315 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7316 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7317 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7318 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7319 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7320 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7321 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7322 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7323 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7324 * config/sparc/t-linux: Removed.
7326 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7329 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7330 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7332 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7334 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7335 * stor-layout.c (layout_decl): Likewise.
7336 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7337 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7338 * print-tree.c (print_node): Handle various used of unsigned_flag.
7339 * tree.def (BIT_FIELD_REF): Update comment.
7340 * tree.h (TREE_UNSIGNED): Deleted.
7341 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7343 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7345 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7346 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7347 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7348 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7349 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7350 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7351 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7352 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7353 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7354 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7355 REAL_TYPE, not INTEGER_TYPE.
7356 (layout_type, case VECTOR_TYPE): Simplify code.
7357 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7358 * tree.h: Update comments.
7359 (STRIP_NOPS): Use TYPE_UNSIGNED.
7360 (TYPE_UNSIGNED): New macro.
7361 (TYPE_TRAP_SIGNED): Remove now redundant check.
7362 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7364 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7366 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7368 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7370 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7371 Add darwin-fpsave.asm, darwin-vecsave.asm,
7372 and darwin-world.asm.
7373 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7374 as the asm files contain altivec instructions.
7375 * config/rs6000/darwin-fpsave.asm: New file.
7376 * config/rs6000/darwin-vecsave.asm: New file.
7377 * config/rs6000/darwin-world.asm: New file.
7379 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7381 * gengtype-yacc.y (option, stringseq): Add missing
7382 terminating semicolon.
7384 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7386 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7387 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7388 tls_dtprel_ha_32, tls_dtprel_ha_64,
7389 tls_dtprel_lo_32, tls_dtprel_lo_64,
7390 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7391 tls_tprel_ha_32, tls_tprel_ha_64,
7392 tls_tprel_lo_32, tls_tprel_lo_64,
7393 tls_got_tprel_32, tls_got_tprel_64,
7394 tls_tls_32, tls_tls_64): Replace register_operand with
7397 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7399 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7400 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7401 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7402 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7403 *ctrdi_internal6): Replace register_operand with
7404 nonimmediate_operand.
7406 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7408 * fold-const.c (fold): Reassociate multiply expression
7409 with an adjacent non-multiply expression to use
7410 architecture's multiply-add instruction.
7412 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7414 * gengtype.c (create_option): New function.
7415 * gengtype.h: Prototype it.
7416 * gengtype-yacc.y (stringseq): New rule.
7417 (option): Use create_option. Add new bare ID production. Use
7418 stringseq, not STRING directly.
7420 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7421 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7422 * varray.h, config/alpha/alpha.c:
7423 Use new shorter form of GTY markers.
7425 * doc/gty.texi: Rewrite.
7427 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7429 * config/darwin.c (machopic_function_base_name):
7430 Remove current_name and getting the name of the
7433 2004-03-30 Nick Clifton <nickc@redhat.com>
7435 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7436 range, and increase the forward branch range, to allow for
7437 the fact that the PC will be off by 4.
7439 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7441 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7443 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7445 * config/rs6000/rs6000.c (output_vec_const_move):
7446 Find all cases of EASY_VECTOR_15_ADD_SELF.
7447 (easy_vector_constant_add_self): Accept
7448 all vector constant loadable by vsplt* and vadd*.
7449 (easy_vector_same): Use easy_vector_splat_const.
7450 (easy_vector_const): Use easy_vector_splat_const.
7451 (easy_vector_splat_const): New function.
7452 (gen_easy_vector_constant_add_self): New function.
7454 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7457 * config/rs6000/altivec.md (movv4si splitter): Change to
7458 emit move insn with halfed vector constant.
7459 (*movv8hi splitter): Likewise.
7460 (*movv16qi splitter): Likewise.
7462 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7465 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7466 Allow any offset to argument pointer in no-strict case.
7468 2004-03-30 Jan Hubicka <jh@suse.cz>
7470 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7471 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7472 dump file in non-unit-at-a-time mode.
7474 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7476 * config/cris/cris.h: Correct #ifdef to test for
7477 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7478 HAVE_AS_MUL_BUG_ABORT_OPTION.
7480 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7482 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7483 the address inside the old RTL.
7485 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7487 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7488 (struct c_binding, struct c_scope): Add chain_next
7489 attributes to GTY markers.
7490 (struct lang_identifier, struct lang_tree_node): Define
7492 * c-tree.h: ... not here. No longer need to declare struct
7493 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7494 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7495 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7498 * c-decl.c (get_parm_info): If error_mark_node is encountered
7499 in the bindings chain, unbind and discard it; don't abort.
7501 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7502 Dorit Naishlos <dorit@il.ibm.com>
7504 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7505 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7507 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7509 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7511 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7512 (m68hc11_attribute_table): New attribute "page0" to mark a global
7513 variable as being allocated from within page0 section.
7514 (m68hc11_encode_label): New function.
7515 (m68hc11_strip_name_encoding): New function.
7516 (m68hc11_page0_symbol_p): New function.
7517 (m68hc11_indirect_p): Accept global variables marked in page0.
7518 (m68hc11_encode_section_info): Lookup "page0" attribute.
7520 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7521 represents access to page0 variables.
7523 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7524 ("*logicalsi3_silshl16_zext"): Likewise.
7525 ("*ashldi3_const32"): Likewise.
7526 (peephole2 ashift): Likewise.
7528 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * c-tree.h (C_DECL_REGISTER): New.
7531 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7532 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7533 (build_array_ref, c_mark_addressable): Set and use it.
7534 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7535 Allow structures with volatile fields to be declared register.
7536 Don't check TREE_ADDRESSABLE before warning about taking address
7538 * c-decl.c (finish_decl): Don't allow structures with volatile
7539 fields to be placed in named register.
7540 * doc/trouble.texi: Remove reference to structures with volatile
7541 fields in registers.
7543 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7545 * function.c (thread_prologue_and_epilogue): Move
7546 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7547 before the epilogue.
7549 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7551 * expr.c (store_constructor): Use gen_int_mode to correctly
7552 sign-extend CONST_INT value.
7554 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7556 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7557 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7558 * doc/extend.texi: Likewise.
7560 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7562 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7563 with TYPE_ORIG_SIZE_TYPE.
7565 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7568 * c-typeck.c (build_binary_op): Do not allow comparisons of
7571 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7573 * config.gcc: Remove sparc-tti-*.
7574 * config/sparc/pbd.h: Delete.
7576 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7577 * config/sparc/aout.h: Likewise.
7579 * config/sparc/sparc.h: Remove if 0'd code.
7580 * config/sparc/sparc.md (call): Remove if 0'd code.
7581 (call_value): Likewise.
7582 (nonlocal_goto): Likewise.
7583 (unimp_insn): Delete.
7585 2004-03-25 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7588 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7590 2004-03-25 Richard Henderson <rth@redhat.com>
7593 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7596 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7598 * builtins.c (fold_builtin): Fix error in last change.
7600 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7602 * config/mips/mips.h: Formatting fix.
7604 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7606 * builtins.def: Add ctype builtins.
7607 * doc/extend.texi: Likewise.
7609 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7611 * builtins.c (fold_builtin): Add new builtin optimizations for
7613 * fold-const.c (fold): Likewise.
7615 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7617 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7618 (rs6000_sched_groups): New variable.
7619 (processor_target_table): Add power5.
7620 (rs6000_override_options): Set rs6000_sched_insert_nops,
7621 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7622 from rs6000_sched_groups.
7623 (output_cbranch): Use rs6000_always_hint.
7624 (rs6000_variable_issue): Use rs6000_sched_groups.
7625 (rs6000_adjust_cost): Add CPU_POWER5.
7626 (is_microcoded_insn): Use rs6000_sched_groups.
7627 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7628 Return 2 for POWER5 cracked instructions.
7629 (is_cracked_insn): Use rs6000_sched_groups.
7630 (is_branch_slot_insn): Use rs6000_sched_groups.
7631 (rs6000_issue_rate): Add CPU_POWER5.
7632 (rs6000_sched_finish): Use rs6000_sched_groups.
7633 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7634 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7635 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7636 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7637 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7638 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7639 * config/rs6000/power5.md: New file.
7640 * doc/invoke.texi: Add power5 option.
7642 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7644 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7645 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7646 * doc/invoke.texi: Fix a typo.
7648 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7650 PR optimization/9707.
7651 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7652 of recursing if both children are single-valued cases with no
7655 2004-03-25 Paul Brook <paul@codesourcery.com>
7657 * config/arm/arm.c (vfp_print_multi): Remove.
7658 (arm_output_fldmx): New function.
7659 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7660 (arm_expand_prologue): Update to match.
7661 (arm_get_vfp_saved_size): New Function.
7662 (arm_get_frame_offsets): Use it.
7663 (arm_output_epilogue): Use new functions.
7665 2004-03-24 Richard Henderson <rth@redhat.com>
7667 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7668 (reg_known_value, reg_known_value_size): Likewise; make static.
7669 (reg_known_equiv_p): Make static.
7670 (clear_reg_alias_info): Update for new indexing.
7671 (get_reg_known_value, set_reg_known_value): New.
7672 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7673 (canon_rtx): Use them.
7674 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7675 Don't play queer offsetting games with reg_known_value and
7677 (end_alias_analysis): Free reg_known_value with gc.
7678 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7679 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7680 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7683 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7685 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7686 config/i386/mmintrin.h: Update copyright.
7688 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7690 * configure.ac: Add --enable-werror-always (for top level bootstrap
7692 * configure: Regenerate.
7694 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7696 * objc/objc-act.c (objc_comptypes): Treat comparisons
7697 between 'Class' and '<class> *' as explicitly invalid.
7699 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7701 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7702 (-fprofile-values): Add enabled with profile-{generate,use}.
7704 (-ftracer): Add enabled with profile-use.
7705 (-funit-at-a-time): Add enabled at -O2,-O3.
7706 (-funroll-loops): Add enabled with profile-use.
7707 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7708 (max-gcse-passes): Mention default.
7709 (max-cse-path-length): Mention default.
7711 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7713 * Makefile.in (STRICT2_WARN): Reorder.
7714 * configure.ac: Check for -Wold-style-definition, and use it
7715 in strict1_warn if it's available.
7716 * configure: Regnerate.
7718 2004-03-24 Paul Brook <paul@nowt.org>
7720 * config.gcc <arm>: Add --with-abi=
7721 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7722 thumb_far_jump_used): Remove prototypes.
7723 (arm_needs_doubleword_align): Add prototype.
7724 (thumb_compute_initial_elimination_offset): Ditto.
7725 * config/arm/arm.c (arm_get_frame_offsets): New function.
7726 (use_return_insn, output_return_instruction, arm_output_epilogue,
7727 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7728 arm_expand_prologue, thumb_expand_epilogue): Use it.
7729 (arm_abi, target_abi_name, all_arm_abis): New variables.
7730 (arm_override_options): Set them. Set structure padding for AAPCS.
7731 (arm_return_in_memory): Update ABI check.
7732 (arm_init_cumulative_args): Initialize can_split.
7733 (arm_needs_doubleword_align): New function.
7734 (arm_function_arg): Don't split args after pushing to stack. Handle
7735 doubleword/even reg alignment.
7736 (arm_va_arg): Handle all doubleword aligned args.
7737 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7739 (arm_compute_save_reg0_reg12_mask): Fix comment.
7740 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7741 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7742 value for alignment.
7743 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7745 (thumb_compute_initial_elimination_offset): New function.
7746 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7747 unneccessary rounding.
7748 * config/arm/arm.h (target_abi_name): Declare.
7749 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7750 arm_abi_type, ARM_DEFAULT_ABI): Define.
7751 (ARM_FLAG_ATPCS): Remove.
7752 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7753 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7754 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7755 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7756 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7757 Contitionalize on ABI, not CPU.
7758 (struct arm_stack_offsets): Define.
7759 (struct machine_function): Add stack_offsets. Remove frame_size.
7760 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7762 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7763 doubleword alignment.
7764 (THUMB_INITIAL_ELIMINATION_OFFSET,
7765 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7766 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7767 * config/arm/arm.md (align_8): Enable for all targets.
7768 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7769 (ARM_DEFAULT_ABI): Define.
7770 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7771 -mstructure-size-boundary.
7773 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7775 * configure.ac: Check for -Wno-variadic-macros; don't use
7776 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7777 and if it's available, use it. Also, clean up check for
7779 * configure: Regenerate.
7781 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7783 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7784 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7785 (MULTILIB_DEFAULTS): Use it.
7786 (MIPS_CPU_STRING_DEFAULT): Remove.
7787 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7788 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7789 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7790 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7791 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7792 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7793 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7796 2004-03-24 DJ Delorie <dj@redhat.com>
7797 Richard Sandiford <rsandifo@redhat.com>
7799 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7800 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7801 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7802 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7803 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7804 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7805 if TARGET_FIX_VR4122.
7806 * config/mips/mips.md (define_attr length): Account for nops inserted
7807 after macc and dmult when using -mfix-vr4122-bugs.
7808 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7809 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7810 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7811 * config/mips/vr4122-div.S: New file.
7812 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7814 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7816 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7817 (TARGET_MIPS4130): New macro.
7818 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7819 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7820 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7821 with PROCESSOR_R4130.
7822 * config/mips/mips.md (define_attr cpu): Add r4130.
7823 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7825 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7826 Richard Sandiford <rsandifo@redhat.com>
7828 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7830 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7832 PR preprocessor/14438
7833 * cpplib.c (do_pragma): Remove line_change call after pragma
7836 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7838 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7841 2004-03-23 Roger Sayle <roger@eyesopen.com>
7843 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7844 if flag_unsafe_math_optimizations.
7845 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7846 and TARGET_80387 expand using truncdfsf2_noop pattern.
7847 (truncxfsf2): Likewise using truncxfsf2_noop.
7848 (truncxfdf2): Likewise using truncxfdf2_noop.
7849 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7851 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7853 * hooks.c (hook_constcharptr_tree_null): New hook.
7854 * hooks.h (hook_constcharptr_tree_null): New prototype.
7855 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7856 * target.h (mangle_fundamental_type): New target hook.
7857 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7858 target hook at rs6000_mangle_fundamental_type.
7859 (rs6000_mangle_fundamental_type): New function.
7860 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7862 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7864 PR 12267, 12391, 12560, 13129, 14114, 14133
7865 * c-tree.h: Forward declare struct c_binding. Declare
7866 c_override_bindings_to_false. Update prototypes.
7867 (struct lang_identifier): Update comments. Change fields to be
7869 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7870 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7871 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7872 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7873 * c-common.h: Update prototypes.
7874 * c-decl.c (struct c_scope): Update commentary. Remove names,
7875 names_last, parms, parms_last, tags, and shadowed fields. Add
7876 bindings and depth fields.
7877 (scope_freelist): Move to more appropriate location.
7878 (c_print_identifier): Update for changes to struct lang_identifier.
7879 (objc_mark_locals_volatile): Update for new bindings structures.
7880 (global_bindings_p): Honor c_override_global_bindings_to_false.
7881 (pushlevel): Rename to push_scope; take no arguments; use the
7882 scope_freelist; initialize scope->depth and check for overflow.
7883 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7885 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7886 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7887 Improve some commentary. Adjust handling of forward parm decls.
7888 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7889 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7890 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7891 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7892 decls. Rewrite for new bindings structures. Improve commentary.
7893 Eliminate the copy_node call.
7894 (implicit_decl_warning): Use the "diag" idiom (as seen in
7895 locate_old_decl) to reduce code duplication; call locate_old_decl
7896 if appropriate. Relocate to remove need for forward declaration.
7897 (implicitly_declare): Adjust for new bindings structures. Kludge
7898 around Objective-C not-really-builtin functions.
7899 (undeclared_variable): Improve diagnostics. If current_function_decl
7900 is nonnull but current_function_scope is null, use current_scope.
7902 (lookup_tag): Adjust for new bindings structures. Kludge around
7903 Objective-C's tag declarations that wind up in the external scope.
7904 (lookup_name): Adjust for new bindings structures. Kludge around
7905 c-common.c's pseudo-typedefs that wind up in the external scope.
7906 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7907 second argument indicating the scope to examine; rewrite for
7908 new bindings structures.
7909 (c_init_decl_processing): Adjust for renamed functions. Do not
7910 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7911 First scope pushed is the external scope, not the global scope.
7912 (builtin_function): Use bind, not pushdecl. Adjust other bits
7913 for new data structures. Keep track of builtins that should be
7914 made visible automatically.
7915 (start_decl): Adjust diagnostics. Remove unnecessary call to
7917 (grokparms): Return 0 if arg_types is error_mark_node.
7918 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7919 reversed sense. Rewrite for new bindings structures. Do not
7920 leave any decls in the scope, to prevent pop_scope from doing
7921 contradictory things with them.
7922 (finish_struct, finish_enum): Remove redundant diagnostics.
7923 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7924 Mark location where -pedantic changes the meaning of the program.
7925 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7926 parameter decls into the function's scope structure using bind.
7927 Warn here about function definitions in the wrong style.
7929 (store_parm_decls): Correct the determination of whether a
7930 function was defined with a prototype.
7931 (c_write_global_declarations): Operate on all file decls and on
7932 the external scope. Split body of the loop to...
7933 (c_write_global_declarations_1): ... this new function, to avoid
7935 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7936 (make_scope, pop_scope, in_parm_level_p, set_block)
7937 (any_external_decl, record_external_decl, bind_label, getdecls)
7938 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7939 (c_reset_state): Delete.
7940 (visible_builtins, c_override_global_bindings_to_false)
7941 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7942 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7943 (external_scope, binding_freelist, bind, free_binding_and_advance)
7944 (push_file_scope, pop_file_scope): New.
7945 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7946 (define_label, c_make_fname_decl, finish_decl)
7947 (mark_forward_parm_decls, build_compound_literal)
7948 (grokdeclarator, start_function, check_for_loop_decls)
7949 (identifier_global_value, record_builtin_type): Minor adjustments
7950 for new bindings structures. Improve diagnostics and commentary.
7951 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7952 pushlevel/poplevel respectively.
7953 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7954 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7955 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7956 correct loop over multiple translation units; call fatal_error if
7957 requested to compile more than one file at once. (This disables
7958 IMA temporarily - an up-front error being preferable to a crash.)
7959 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7960 (all actions): Adjust calls to pushlevel/poplevel.
7961 (parsing_iso_function_signature): Delete.
7962 (extdef_1): Fold into extdef.
7963 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7964 warn here about function definitions in the wrong style.
7965 (after_tyle_declarator, parm_declarator_starttypename)
7966 (parm_declarator_nostarttypename, notype_declarator): Remove
7967 commented-out productions.
7968 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7969 an empty TREE_LIST node. Adjust calls to get_parm_info.
7970 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7971 to suppress -Wold-style-definition after this error.
7972 (c_parse_file): Don't clear the binding stack or call
7973 finish_fname_decls here. Correct comment.
7974 * c-typeck.c (same_translation_unit_p): Export.
7975 (common_type): Use c_override_global_bindings_to_false, not
7976 pushlevel/poplevel/declare_parm_level.
7977 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7978 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7979 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7980 * objc/objc-lang.c: Likewise.
7981 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7983 (OBJC_VOID_AT_END): Delete; replace all uses
7984 with void_list_node.
7985 (generate_forward_declaration_to_string_table): Delete.
7986 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7988 * coverage.c (create_coverage): Don't pushdecl anything.
7989 * langhooks.c (lhd_clear_binding_stack): Call
7990 lang_hooks.decls.poplevel, not poplevel.
7991 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7992 circular list rather than going into an infinite loop.
7994 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7996 * optabs.c (expand_binop): When synthesizing double word rotates
7997 from single word shifts, use a new register target if the provided
7998 target is not a REG already.
8000 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8002 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8003 * c-common.c (handle_mode_attribute): Add extra arg to
8004 build_pointer_type_for_mode and build_reference_type_for_mode.
8005 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8007 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8008 Chain pointers via TYPE_NEXT_PTR_TO.
8009 (build_reference_type_for_mode): Similarly.
8010 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8011 and build_reference_type_for_mode.
8012 (tree_check4_failed): New function.
8013 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8014 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8015 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8018 2004-03-23 Roger Sayle <roger@eyesopen.com>
8020 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8021 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8022 when both A and B are nonnegative.
8023 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8026 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8028 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8029 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8031 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8033 PR optimization/14669
8034 * fold-const.c (fold): Only unwiden integer comparisons for equality
8035 and inequality operators, or when the signedness doesn't change.
8037 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8039 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8040 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8041 * config/sparc/t-linux: New file.
8043 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8045 * gcse.c (can_assign_to_reg_p): New function, split out from...
8046 (want_to_gcse_p): ...here.
8047 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8050 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8052 * c-typeck.c (same_translation_unit_p): Fix pasto.
8054 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8056 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8057 (PARAM_MAX_SCHED_REGION_INSNS): New.
8058 * sched-rgn.c: Include params.h
8059 (MAX_RGN_BLOCKS): Delete.
8060 (MAX_RGN_INSNS): Delete.
8061 (too_large): Return bool. Convert to PARAM_VALUE.
8062 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8063 * doc/invoke.texi (param): Document max-sched-region-blocks and
8064 max-sched-region-insns.
8066 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8068 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8071 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8073 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8076 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8079 * c-decl.c (finish_struct): Change type of incorrect flexible array
8080 field into error_mark_node.
8082 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8085 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8086 who are not local for Darwin PIC.
8088 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8090 * regrename.c (regrename_optimize): Set regs_ever_live for all
8091 registers introduced as replacement.
8093 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8096 * expr.c (mark_queue): New function.
8097 (emit_insns_enqueued_after_mark): New function replacing
8098 emit_queue. Clear the body of emitted queued insns.
8099 (emit_queue): Call emit_insns_enqueued_after_mark.
8100 (store_expr): Mark the increment queue on entry. Emit
8101 only the incrementations queued when expanding the source.
8103 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8105 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8106 of top level bootstrap, and consistency). Reindent.
8107 * configure: Regenerate.
8109 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8111 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8112 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8115 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8118 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8121 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8123 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8124 to nonimmediate_operand.
8125 ("*doloop_di"): Likewise.
8127 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8129 * real.h (struct real_value): Use the same type for all
8130 bitfields. Rename exp to uexp.
8131 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8132 Adjust all uses of exp...
8133 * builtins.c: ... here, ...
8134 * emit-rtl.c: ... here, and ...
8135 * real.c: ... and here.
8137 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8139 * pretty-print.c (pp_base_maybe_space): New function.
8140 * pretty-print.h (pp_base_maybe_space): Declare.
8141 (pp_maybe_space): New macro.
8143 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8145 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8147 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8149 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8150 of using register multiplication cost.
8151 (expand_mult): Adapt choose_mult_variant call.
8152 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8153 of MODE; pass appropriate cost bound. Adjust result when
8154 performing signed multiplication by a negative constant.
8155 Don't use intermediate modes larger than word_mode.
8157 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8159 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8160 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8161 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8162 * explow.c (expr_size): Likewise.
8163 * expr.h (placeholder_list, find_placeholder): Deleted.
8164 * expr.c (store_constructor): Likewise.
8165 (get_inner_reference): Likewise. Also don't call find_placeholder.
8166 (placeholder_list, find_placeholder): Deleted.
8167 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8168 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8169 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8170 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8171 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8173 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8174 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8175 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8176 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8177 Clean up by using first_rtl_op.
8178 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8179 (substitute_placeholder_in_expr): New function.
8180 * tree.def (WITH_RECORD_EXPR): Deleted.
8181 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8182 (substitute_placeholder_in_expr): New.
8184 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8186 * dojump.c (prefer_and_bit_test): Fix which part of
8187 the and_test is replaced.
8189 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * frontends.texi: Add missing line.
8193 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8194 Chris Devers <cdevers@pobox.com>
8195 Joseph S. Myers <jsm@polyomino.org.uk>
8197 * doc/frontends.texi: Rewrite.
8198 * doc/gcc.texi: Update last modification date.
8200 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8202 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8203 message before redirecting the edge.
8205 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8209 * explow.c (force_not_mem): Set REG_POINTER flag according to
8211 * rtl.h (MEM_POINTER): New macro.
8212 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8215 2004-03-20 Roger Sayle <roger@eyesopen.com>
8218 * cse.c (fold_rtx): Avoid substituting constants into unary
8219 conversion operations.
8221 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8223 * fold-const.c (fold): Replace "expr" with "t".
8225 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8228 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8229 DECL_ORIGINAL_TYPE if there isn't one.
8231 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8233 * fold-const.c (fold): Replace "final_type" with "type".
8234 Remove variable "final_type".
8236 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8238 * fold-const.c (fold): Constify "type".
8239 Replace "TREE_TYPE (t)" with "type".
8241 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8243 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8244 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8245 via (*targetm.foo) () with targetm.foo ().
8247 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8250 * doc/install.texi: Add info directory category and entry.
8252 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8254 * fold-const.c (fold): Replace "t" with "tem" where it is used
8255 as a temporary variable. Remove "orig_t" and all of its uses.
8257 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8259 * fold-const.c (fold): Remove variable "invert".
8260 Move the handling of relational expressions that can be folded
8262 (fold_relational_const): ... here.
8263 (tree_expr_nonzero_p): New.
8265 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8268 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8271 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8273 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8274 (GTFILES): Add $(srcdir)/dojump.h.
8275 (gt-dojump.h): New dependency.
8276 * dojump.c (and_reg, and_test, shift_test): New static variables.
8277 (prefer_and_bit_test): New function.
8278 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8280 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8282 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8283 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8284 reorg.c, tree.h: Fix comment typos.
8286 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8288 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8289 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8290 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8291 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8292 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8293 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8296 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8298 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8299 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8300 always_inline attribute.
8301 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8302 Treat expansion as completed even if literal argument is
8303 invalid (so that other expansions are not tried in vain).
8305 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8307 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8310 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8312 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8314 (fold_abs_const): ... here.
8316 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8318 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8320 2004-03-19 Denis Chertykov <denisc@overta.ru>
8323 * config/avr/avr.md ("call_insn"): Handle explicit integer
8325 (call_value_insn): Likewise.
8327 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8329 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8331 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8333 * fold-const.c (negate_expr): Move the handling of constants
8335 (fold_negate_const): ... here.
8337 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8339 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8340 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8341 * tree.c (debug_no_type_hash): Deleted.
8342 (type_hash_canon): Abort if passed a variant.
8343 Check lang_hooks.types.hash_types.
8344 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8345 (build_array_type): Remove unnecessary allocation of pointer type.
8346 (build_complex_type): Properly qualify resulting type.
8348 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8350 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8352 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8354 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8355 (expand_mult): ...here.
8356 (extract_high_half): New, split out from expand_mult_highpart.
8357 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8358 (expand_highpart): Evaluate the cost of a shift/add sequence,
8359 then see if any of the specialized optabs are cheaper.
8361 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8363 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8365 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8367 * convert.c (convert_to_real): Add more math builtins.
8369 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8371 * convert.c (convert_to_real): Reformat using switch stmt.
8373 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8375 * c-common.c (pointer_int_sum): Do not complain about using
8376 pointers to pointers-to-members.
8378 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8380 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8381 have moved to the target hooks structure".
8383 2004-03-18 James E Wilson <wilson@specifixinc.com>
8385 * config/mips/mips.md (type): Split move into arith and fmove. Split
8386 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8387 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8389 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8391 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8392 rm7_fp_quick): Likewise.
8393 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8394 rm9k_fquick): Likewise.
8395 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8397 (ir_sr70_icmp): Delete.
8399 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8401 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8402 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8403 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8404 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8405 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8406 Protect with proper check.
8407 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8408 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8409 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8410 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8411 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8412 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8414 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8416 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8418 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8419 dest is set between beginning and current insn.
8421 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8423 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8424 visible "static" identifiers "extern" in a local scope.
8425 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8426 post-increments/decrements.
8428 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8430 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8431 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8432 (xtensa_va_start): Remove assignment to current_function_arg_words.
8434 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8436 * alias.c (record_set): Detect the case where a register is assigned
8437 a new value that has the same base term as the old one.
8439 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8441 * doloop.c: Removed.
8442 * loop-doloop.c: New file.
8443 * Makefile.in (doloop.o): Remove.
8444 (loop-doloop.o): New.
8445 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8446 * cfgloopanal.c (get_loop_level): New function.
8447 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8448 is leaved immediatelly.
8449 * loop.c (strength_reduce): Do not call doloop optimization.
8450 * loop.h (LOOP_BCT): Removed.
8451 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8452 (rest_of_handle_loop2): Call doloop_optimize_loops.
8453 (rest_of_compilation): Test for optimizations moved to
8454 rest_of_handle_loop2.
8456 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8458 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8460 (rs6000_emit_prologue): Ditto.
8461 (rs6000_emit_epilogue): Ditto.
8462 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8463 macro for mixed mode.
8465 2004-03-18 Jan Hubicka <jh@suse.cz>
8467 * predict.c (propagate_freq): Compute correctly frequency of
8470 2004-03-17 Eric Christopher <echristo@redhat.com>
8472 * builtins.c (apply_args_size): Use reg_raw_mode.
8473 (apply_result_size): Ditto.
8475 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8478 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8480 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8482 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8483 32-bit builds when defaulting to 32-bit.
8485 2004-03-17 Jan Hubicka <jh@suse.cz>
8487 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8490 2004-03-17 James E Wilson <wilson@specifixinc.com>
8492 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8493 (hazard_nop): Change type to nop.
8494 (type): Split arith into arith, shift, slt, clz. Delete darith.
8495 Fix all uses. Change arith to multi if more than one insn emitted.
8496 * config/mips/5400.md (ir_vr54_arith): Likewise.
8497 * config/mips/5500.md (ir_vr55_arith): Likewise.
8498 * config/mips/7000.md (rm7_int_other): Likewise.
8499 * config/mips/9000.md (rm9k_int): Likewise.
8500 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8502 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8504 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8505 to hold the subtype tree instead of recomputing it several times.
8507 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8511 * config/mn10300/mn10300.md (cc): Remove "invert".
8513 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8515 * builtins.c (integer_valued_real_p): Add builtin rint.
8516 (fold_builtin): Likewise.
8517 * convert.c (convert_to_real): Likewise.
8519 * convert.c (convert_to_real): Fix typos in `long double'
8522 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8525 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8526 generated COMPOUND_EXPRs.
8528 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8530 * config/h8300/t-rtems (h8300-*-rtems*): New.
8532 2004-03-16 Eric Christopher <echristo@redhat.com>
8534 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8536 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/i386/i386-protos.h: Add a prototype for
8539 ix86_reverse_condition.
8540 * config/i386/i386.c (ix86_reverse_condition): New.
8541 * config/i386/i386.h (REVERSE_CONDITION): Use
8542 ix86_reverse_condition.
8543 * config/i386/i386.md: Use ix86_reverse_condition instead of
8546 2004-03-16 J. Brobecker <brobecker@gnat.com>
8548 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8550 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8553 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8555 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8557 * c-common.c (c_common_type_for_mode): Build vector types on
8559 (handle_mode_attribute): Deprecate using the mode attribute
8560 to create vector types. Fix indentation.
8561 (vector_type_node_list): Remove.
8562 (handle_vector_size_attribute): Create vector types on demand.
8563 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8564 * c-typeck.c (comptypes): Make vector types compatible if they
8565 have the same underlying mode.
8566 (convert_for_assignment): Use comptypes to convert between
8568 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8569 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8571 * tree.h: Remove vector types.
8572 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8573 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8574 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8575 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8576 * doc/extend.texi (Vector Types): Document how to use the
8577 vector_size attribute to create vectors, rather than mode.
8579 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8580 * config/i386/emmintrin.h: Likewise.
8581 * config/i386/mmintrin.h: Likewise.
8582 * config/i386/xmmintrin.h: Likewise.
8583 * config/sh/ushmedia.h: Likewise.
8585 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8587 * config/freebsd-spec.h, config/arc/arc-protos.h,
8588 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8589 config/arm/linux-gas.h, config/arm/semi.h,
8590 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8591 config/ia64/freebsd.h, config/mips/7000.md,
8592 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8593 config/sparc/pbd.h: Update copyright.
8595 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8598 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8600 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8602 * combine.c (combine_simplify_rtx): Remove the "last"
8603 parameter and its documentation. Adjust recursive calls.
8604 (simplify_logical): Always perform the only simplification
8605 controlled by "last", if the simplified expression is
8607 (try_combine): Do not pass the "last" parameter to
8608 combine_simplify_rtx.
8610 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8613 * config/mips/mips.md (UNSPEC_GP): New constant.
8614 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8615 an UNSPEC instead of (reg $gp).
8616 (mips16_gp_pseudo_reg): Change accordingly.
8617 (print_operand): Print $gp directly when handling CONST_GP_P.
8619 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8621 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8622 * longlong.h: Make code 68060 clean when compiling for m68060.
8624 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8626 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8627 * doc/md.texi: Clarify description of "i" constraint.
8629 2004-03-15 James E Wilson <wilson@specifixinc.com>
8631 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8632 Split store into store, fpstore, fpidxstore. Fix all uses.
8633 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8635 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8636 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8637 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8638 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8639 ir_sr70_fstore): Likewise.
8641 2004-03-15 Richard Henderson <rth@redhat.com>
8644 * except.c (collect_one_action_chain): Record action for cleanup
8645 outer of exception spec.
8647 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8649 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8650 Fix the check for abort and only do the mmap if we can.
8652 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8654 * config/sparc/sparc.h: Rework comments about the code model
8655 in 64-bit environment and the mode 'Pmode'.
8656 * doc/invoke.texi (SPARC options): Rework description of the
8657 different code models supported in 64-bit environment.
8659 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8661 * defaults.h (REVERSIBLE_CC_MODE): Define.
8662 * jump.c (reversed_comparison_code_parts): Don't check if
8663 REVERSIBLE_CC_MODE is defined.
8665 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8667 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8668 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8669 hosthooks.h, params.h, ra-colorize.c, web.c,
8670 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8671 config/avr/avr-protos.h, config/avr/avr.md,
8672 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8673 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8674 config/i386/freebsd.h, config/i386/freebsd64.h,
8675 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8676 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8677 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8678 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8679 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8680 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8681 config/sparc/aout.h, config/sparc/freebsd.h,
8682 config/sparc/litecoff.h, config/vax/vax-protos.h,
8683 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8686 2004-03-15 Paul Brook <paul@codesourcery.com>
8688 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8690 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8692 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8693 (pp_c_cv_qualifier): Document.
8694 (pp_c_space_for_pointer_operator): Likewise.
8695 (pp_c_integer_constant): Likewise.
8696 (pp_c_identifier): Likewise.
8697 (pp_c_init_declarator): Don't print function body.
8699 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8702 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8703 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8704 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8705 wording and grammar.
8707 2004-03-14 Roger Sayle <roger@eyesopen.com>
8709 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8710 with lang_hooks.foo ().
8711 * builtins.c (expand_builtin_va_arg): Likewise.
8712 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8713 c_common_type_for_mode, c_common_nodes_and_builtins,
8714 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8715 * c-convert.c (convert): Likewise.
8716 * c-format.c (check_format_types): Likewise.
8717 * c-objc-common.c (c_tree_printer): Likewise.
8718 * c-typeck.c (build_unary_op, build_conditional_expr,
8719 build_binary_op): Likewise.
8720 * calls.c (try_to_integrate, expand_call,
8721 emit_library_call_value_1): Likewise.
8722 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8724 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8725 cgraph_expand_function): Likewise.
8726 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8727 * coverage.c (build_fn_info_type, build_ctr_info_type,
8728 build_gcov_info, create_coverage): Likewise.
8729 * dbxout.c (dbxout_init): Likewise.
8730 * diagnostic.c (diagnostic_report_current_function): Likewise.
8731 * dojump.c (do_jump): Likewise.
8732 * dwarf2out.c (dwarf2_name): Likewise.
8733 * except.c (init_eh): Likewise.
8734 * explow.c (expr_size, int_expr_size): Likewise.
8735 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8737 * expr.c (store_expr, store_constructor, safe_from_p,
8738 expand_expr_real, do_store_flag, try_casesi): Likewise.
8739 * function.c (push_function_context_to, pop_function_context_from,
8740 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8741 put_var_into_stack, allocate_struct_function, current_function_name):
8743 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8745 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8746 lhd_print_error_function): Likewise.
8747 * opts.c (handle_option, decode_options): Likewise.
8748 * passes.c (open_dump_file): Likewise.
8749 * print-tree.c (print_node): Likewise.
8750 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8751 expand_decl_cleanup, emit_case_nodes): Likewise.
8752 * stor-layout.c (variable_size): Likewise.
8753 * toplev.c (announce_function, wrapup_global_declarations,
8754 check_global_declarations, compile_file, default_tree_printer,
8755 process_options, lang_dependent_init, finalize): Likewise.
8756 * tree-dump.c (dequeue_and_dump): Likewise.
8757 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8758 initialize_inlined_parameters, declare_return_variable,
8759 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8760 walk_tree, copy_tree_r): Likewise.
8761 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8762 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8763 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8764 variably_modified_type_p, dump_tree_statistics): Likewise.
8765 * varasm.c (assemble_variable, compare_constant, copy_constant,
8766 force_const_mem, compute_reloc_for_constant, output_constant,
8767 output_addressed_constants, initializer_constant_valid_p): Likewise.
8769 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8771 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8773 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8775 * doc/install.texi: Reflect autoconf and automake version for
8776 libffi. Update autoconf version to 2.59.
8778 2004-03-13 Roger Sayle <roger@eyesopen.com>
8780 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8781 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8782 make_range, build_range_check, fold_range_test, unextend,
8783 constant_boolean_node, fold_binary_op_with_conditional_arg,
8784 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8785 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8786 with lang_hooks.foo ().
8788 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8790 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8792 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8794 * doc/install.texi: Note status of -fnew-ra.
8796 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8799 * expr.c (store_expr): Call emit_queue before generating the move
8800 from the temporary to the original target. Protect the temporary
8803 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8806 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8807 other than UNSPEC_GOTOFF.
8809 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8811 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8812 to arm_legitimate_index_p. Update all callers with SET as default
8814 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8815 range if OUTER is a sign-extend operation on QImode. Correctly
8816 reject shift operations on sign-extended QImode addresses.
8817 (bad_signed_byte_operand): Delete.
8818 (arm_extendqisi_mem_op): New function.
8819 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8820 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8822 (CONSTRAINT_LEN): New.
8823 (EXTRA_CONSTRAINT): Delete. Replace with...
8824 (EXTRA_CONSTRAINT_STR): ... this.
8825 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8826 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8827 is now always default.
8828 (define_splits for bad sign-extend loads): Delete.
8829 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8830 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8831 Rework 'U' constraint to 'Uv'.
8832 * arm-protos.h: Remove bad_signed_byte_operand. Add
8833 arm_extendqisi_mem_op.
8834 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8837 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8839 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8840 with targetm version.
8843 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8844 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8845 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8846 Update all users of RS6000_ARG_SIZE.
8847 (function_arg_advance): Count fregno using mode size.
8848 (function_arg): Handle long double split over regs and memory.
8849 (function_arg_partial_nregs): Likewise.
8850 (rs6000_va_arg): Repackage complex args.
8852 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8855 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8856 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8857 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8859 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8861 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8863 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8864 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8866 2003-03-12 Andrew Pinski <apinski@apple.com>
8868 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8869 Use ret instead of result. Use addr instead of base.
8871 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8873 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8874 fixes required by libstdc++ and update installation instructions
8877 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8879 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8880 leading '@' on fastcall symbols before stripping suffix.
8882 2004-03-12 Roger Sayle <roger@eyesopen.com>
8884 * combine.c (unmentioned_reg_p): New function to check whether an
8885 expression is a "specialization" of another, i.e. that there are
8886 no registers or memory references mentioned in the first that don't
8887 appear in the second.
8888 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8889 (combine_instructions): Also try combining instructions using the
8890 REG_EQUAL note from a preceding log-linked instruction.
8892 2004-03-12 Roger Sayle <roger@eyesopen.com>
8894 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8896 2004-03-12 Matt Austern <austern@apple.com>
8898 * target.h (struct gcc_target): New target hook, unwind_label.
8899 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8900 * output.h (default_emit_unwind_label): New function.
8901 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8902 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8903 (TARGET_SUPPORTS_HIDDEN): New target macro.
8904 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8905 that corresponds to this FDE.
8906 (FRAME_BEGIN_LABEL): Allow target to override default label.
8907 (output_call_frame_info): If FDEs are linknonce, then use extra
8908 indirection for FDE encoding, output a label for each FDE, and
8909 output an empty label for each function without an FDE.
8910 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8911 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8912 decls with DECL_ONE_ONLY set, if that macro is defined.
8913 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8914 for a SUPPORTS_ONE_ONLY target.
8915 * config/darwin-protos.h (darwin_unique_section): Declare.
8916 (darwin_asm_named_section): Likewise.
8917 (darwin_section_type_flags): Likewise.
8918 (darwin_non_lazy_pcrel): Likewise.
8919 (darwin_emit_unwind_label): Likewise.
8920 (darwin_make_decl_one_only): Likewise.
8921 * config/darwin.c (machopic_finish): Get rid of tweak that
8922 eliminate stubs for symbols that are defined.
8923 (darwin_encode_section_info): Don't treat weak functions as defined.
8924 (darwin_make_decl_one_only): Define.
8925 (darwin_asm_named_section): Likewise.
8926 (darwin_section_type_flags): Likewise.
8927 (darwin_unique_section): Likewise.
8928 (darwin_emit_unwind_label): Likewise.
8929 (darwin_non_lazy_pcrel): Likewise.
8930 (darwin_asm_output_dwarf_delta): Difference between two labels is
8931 local only if both labels are local.
8932 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8933 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8934 (TARGET_SUPPORTS_HIDDEN): Likewise.
8935 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8936 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8937 (FRAME_BEGIN_LABEL): Likewise.
8938 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8939 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8940 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8941 (TARGET_ASM_UNIQUE_SECTION): Define.
8942 (EH_FRAME_SECTION_NAME): Define.
8943 (EH_FRAME_SECTION_ATTR): Likewise.
8944 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8945 (TARGET_ASM_NAMED_SECTION): Likewise.
8946 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8947 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8948 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8949 TARGET_ASM_EMIT_UNWIND_LABEL.
8951 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8953 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8954 existing exp10* case.
8955 (expand_builtin): Likewise.
8957 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * doc/tm.texi (registers) <Values in Registers>: Add
8960 entry for REGMODE_NATURAL_SIZE.
8962 2004-03-12 Richard Henderson <rth@redhat.com>
8965 * target.h (struct gcc_target): Move calls substructure before
8966 booleans. Add split_complex_arg.
8967 * function.c (assign_parms, split_complex_args): Use it.
8968 * calls.c (expand_call): Likewise.
8969 (split_complex_values): Likewise. Check for splittable types
8970 before allocating memory.
8971 (split_complex_types): Likewise.
8972 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8973 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8974 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8975 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8976 (TARGET_SPLIT_COMPLEX_ARG): New.
8977 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8978 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8979 (rs6000_override_options): Zap it for non-AIX.
8980 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8981 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8982 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8983 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8984 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8985 SPLIT_COMPLEX_ARGS entry.
8987 2004-03-11 Richard Henderson <rth@redhat.com>
8989 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8990 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8991 (alpha_emit_xfloating_arith): Update to match.
8992 (alpha_emit_xfloating_compare): Likewise.
8993 (alpha_emit_xfloating_cvt): Likewise.
8994 (alpha_emit_xfloating_libcall): Take already built symbol,
8996 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8999 2004-03-11 Richard Henderson <rth@redhat.com>
9002 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9004 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9006 2004-03-11 Richard Henderson <rth@redhat.com>
9009 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9011 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9014 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9015 defined, pass small BLKmode values in registers in the low-order part.
9017 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9019 * combine.c (if_then_else_cond): Check for NULL return value of
9020 simplify_gen_subreg.
9022 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9025 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9026 TARGET_SINGLE_FLOAT.
9028 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9030 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9031 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9032 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9033 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9035 2004-03-11 Roger Sayle <roger@eyesopen.com>
9037 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9038 -((int)X>>C) where C is an integer constant one bit less than the
9039 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9040 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9042 * simplify-rtx.c (simplify_unary_operation): Also implement the
9043 above transformations at the RTL level.
9045 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9047 * real.c (encode_ibm_extended): Do round low word.
9049 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9051 * config/arm/arm.md (is_xscale): Comment this attribute and move
9052 it a bit further up in the file, closer to related attributes.
9054 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9056 * config/host-solaris.c (sol_gt_pch_use_address): Add
9057 missing terminating marker to comment.
9059 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9062 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9063 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9064 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9065 move_operand as source predicate in all cases.
9066 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9067 Test reg_or_0_operand. Use move_operand as source predicate.
9068 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9069 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9070 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9071 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9072 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9073 Use move_operand as source predicate. Remove 'K' constraint.
9074 (*movqi_internal): Likewise movqi_internal.
9075 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9076 reg_or_0_operand. Use move_operand as source predicate.
9077 (*movsf_softfloat): Likewise movsf_internal2.
9078 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9079 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9080 (*movdf_softfloat): Likewise movdf_internal2.
9081 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9082 for DImode if !TARGET_64BIT.
9083 (mips_legitimize_move): Simplify accordingly.
9085 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9088 * var-tracking.c (struct variable_def): Added field refcount.
9089 (variable_htab_free): Decrease the refcount and delete variable
9090 only if there are no more references.
9091 (unshare_variable): New function.
9092 (vars_copy_1): Increase refcount instead of copying the variable.
9093 (variable_union): Share the variables where possible, unshare
9094 the variables if needed.
9095 (variable_different_p): Return false if var1 and var2 are
9097 (variable_was_changed): Init the refcount of new variable.
9098 (set_frame_base_location): Unshare variable if needed.
9099 (set_variable_part): Init the refcount of new variable.
9100 Unshare the variables if needed.
9101 (delete_variable_part): Unshare the variables if needed.
9102 (emit_notes_for_differences_1): Init the refcount of new variable.
9103 (vt_add_function_parameters): Do not add function parameters to
9104 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9105 (vt_initialize): Do not add frame_base_decl to IN set of
9106 ENTRY_BLOCK_PTR because it is unused anyway.
9108 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9110 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9111 (vars_copy): Likewise.
9112 (variable_union): Likewise.
9113 (set_variable_part): Likewise.
9114 (delete_variable_part): Likewise.
9116 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9118 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9119 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9120 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9121 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9122 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9123 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9124 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9125 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9126 config/stormy16/stormy16.c: Fix comment typos and formatting.
9128 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9130 * configure: Regenerate, since I forgot to while committing Paolo's
9133 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9136 Move language detection to the top level.
9137 * configure.ac: Remove code to detect languages,
9138 it now lives exclusively in the top level.
9139 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9140 top level, renamed to ACX_PROG_GNAT.
9142 2004-03-10 Richard Henderson <rth@redhat.com>
9144 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9146 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9147 and host_xmake_file fragments.
9148 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9149 (gt_pch_restore): Similarly for gt_pch_use_address.
9150 (default_gt_pch_get_address): New.
9151 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9152 (default_gt_pch_use_address): Split out of gt_pch_restore.
9153 (mmap_gt_pch_use_address): Likewise.
9154 * hooks.c (hook_voidp_size_t_null): Remove.
9155 (hook_bool_voidp_size_t_false): Remove.
9156 * hooks.h: Likewise.
9157 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9158 default_ or mmap_ definitions.
9159 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9160 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9161 and gt_pch_use_address.
9162 * config/host-linux.c, config/host-solaris.c: New files.
9163 * config/x-linux, config/x-solaris: New files.
9164 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9165 Update for changed definition.
9166 (darwin_rs6000_gt_pch_use_address): Likewise.
9167 * doc/hostconfig.texi: Update docs.
9169 2004-03-10 Richard Henderson <rth@redhat.com>
9172 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9173 except for pedantic c90 mode.
9175 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9177 * configure.ac: Bump AC_PREREQ to 2.59.
9178 * configure: Regenerate.
9180 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9182 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9183 (exp10_optab, exp2_optab): Define corresponding macros.
9184 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9185 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9186 using exp10?f2 and exp2?f2 patterns.
9187 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9188 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9189 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9190 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9192 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9193 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9194 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9196 2004-03-10 Anthony Green <green@redhat.com>
9198 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9200 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9202 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9203 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9205 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9206 TARGET_OS_AIX_CPP_BUILTINS.
9207 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9208 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9209 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9210 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9213 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9215 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9217 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9219 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9220 __LONGDOUBLE128 on AIX.
9222 2004-03-10 Andrew Haley <aph@redhat.com>
9224 PR optimization/14381
9225 * function.c (expand_function_end): Emit a blockage insn before
9226 the epilogue when -fnon-call-exceptions is used.
9228 * except.c (expand_start_all_catch): Make comment more accurate.
9230 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9233 * config/rs6000/t-rtems: Add missing file on branch.
9235 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9237 * dbxout.c (dbxout_symbol_location): Do not output references
9238 to optimized-out constant pool symbols.
9240 2004-03-10 Andreas Schwab <schwab@suse.de>
9242 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9245 2004-03-09 James E Wilson <wilson@specifixinc.com>
9247 * alias.c (alias_sets_might_conflict_p): New.
9248 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9249 * common.opt (Wstrict-aliasing=): New.
9250 * flags.h (warn_strict_aliasing): Change type to int.
9251 * opts.c (warn_strict_aliasing): Change type to int.
9252 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9253 * tree.h (alias_sets_might_conflict_p): Declare it.
9254 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9256 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9259 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9260 (CALL_USED_REGISTERS): Likewise.
9261 (REG_CLASS_CONTENTS): Likewise.
9262 (REG_ALLOC_ORDER): New.
9263 (REGNO_REG_CLASS): Use regno_reg_class.
9264 * config/m68k/m68k.c: Add regno_reg_class array.
9266 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9268 * config/ia64/ia64.md (divsi3): Fix algorithm.
9270 (setf_exp_xf): Remove '*' from name.
9271 * testsuite/gcc.dg/20040309-1.c: New test.
9273 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9275 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9276 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9277 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9278 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9279 (sparc_aout_select_rtx_section): Don't check
9280 SUNOS4_SHARED_LIBRARIES.
9281 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9283 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9286 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9287 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9290 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9292 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9293 (LIBGCC_SPEC): Update to match.
9295 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9297 * c-decl.c (last_function_parms, last_function_parm_tags)
9298 (last_function_parm_others, current_function_parms)
9299 (current_function_parm_tags, current_function_parm_others):
9301 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9303 (grokdeclarator): For function definitions, save the arg-info
9304 block from the declarator in DECL_ARGUMENTS.
9305 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9306 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9307 contains only PARM_DECLs. Improve diagnostics.
9308 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9309 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9310 (store_parm_decls_newstyle): Take the function to operate on,
9311 and an arg-info block, as arguments; don't get anything from
9312 current_function_* globals.
9313 (store_parm_decls_oldstyle): Likewise.
9314 (store_parm_decls): Pass fndecl and its arg-info block down to
9315 store_parm_decls_newstyle/oldstyle. Send functions with empty
9316 argument lists through store_parm_decls_newstyle to reduce
9318 (pushdecl): Comment on the problems with the call to copy_node.
9319 Clear DECL_ARGUMENTS of the old node after copying it, if it
9320 is an arg-info block instead of a chain of decls.
9321 (start_function): Do not manipulate current_function_parm* or
9322 last_function_parm*.
9324 2004-03-09 Roger Sayle <roger@eyesopen.com>
9325 Andrew Pinski <pinskia@physics.uc.edu>
9327 * ifcvt.c (noce_try_sign_mask): New function to transform
9328 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9329 (noce_process_if_block): Call noce_try_sign_mask.
9331 2004-03-09 Andrew Pinski <apinski@apple.com>
9333 * c-typeck.c (tagged_types_tu_compatible_p):
9336 2004-03-09 Roger Sayle <roger@eyesopen.com>
9338 * simplify-rtx.c (simplify_const_relational_operation): New function
9339 renamed from simplify_relational_operation.
9340 (simplify_relational_operation): Change prototype to accept an
9341 additional mode argument. Call simplify_const_relational_operation.
9342 (simplify_gen_relational): Update simplify_relational_operation call.
9343 (simplify_ternary_operation): Update simplify_relational_operation
9344 subroutine call to use simplify_const_relational_operation instead.
9346 * rtl.h (simplify_const_relational_operation): Prototype here.
9347 (simplify_relational_operation): Add addtional mode argument.
9349 * combine.c (combine_simplify_rtx): Update calls to
9350 simplify_relational_operation.
9351 (simplify_set): Likewise.
9352 (gen_binary): Likewise.
9353 * cse.c (fold_rtx): Likewise.
9354 * dojump.c (compare_from_rtx): Likewise.
9355 (do_compare_rtx_and_jump): Likewise.
9356 * integrate.c (subst_constants): Likewise.
9357 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9359 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9361 * config/m32r/m32r.md: Remove all define_peephole's.
9363 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9365 * config/rs6000/rs6000.md: Remove trailing whitespace.
9367 2004-03-08 Eric Christopher <echristo@redhat.com>
9369 * Makefile.in (site.exp): Add libiconv variable definition.
9371 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9373 * configure: Regenerate for config/accross.m4 correction.
9375 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9378 * config/rs6000/t-rtems: Add missing file on branch.
9380 2004-03-08 Roger Sayle <roger@eyesopen.com>
9383 * c-typeck.c (c_mark_addressable): A register variable should
9384 be considered global if its not automatic, i.e. TREE_PUBLIC,
9385 TREE_STATIC or DECL_EXTERNAL.
9386 * function.c (put_var_into_stack): Call abort when placing a
9387 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9389 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9391 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9392 ("*extendqisi2_short_displ"): Likewise.
9394 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9396 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9397 (comp_operator): Likewise.
9398 * config/pdp11/pdp11-protos.h: Remove corresponding
9401 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9403 * expr.c (highest_pow2_factor_for_type): Rename into
9404 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9405 TYPE_ALIGN when the target is a COMPONENT_REF.
9406 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9408 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9410 * config/rs6000/rs6000.c: Formatting fix.
9411 (legitimate_offset_address_p): Correct offset range check.
9413 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9414 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9417 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9419 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9421 ("ashrdi3_no_power"): Disable for little endian.
9424 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9429 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9432 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9433 case, checking for -no-mul-bug-abort option.
9434 * configure, config.in: Regenerate.
9435 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9436 and -mno-mul-bug-workaround.
9437 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9438 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9439 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9440 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9441 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9442 sure mulu.d is not last on cache-line.
9443 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9444 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9445 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9446 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9447 -mno-mul-bug-workaround.
9448 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9449 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9450 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9451 relation to MULT in head comment.
9452 (cris_op_str): Abort for MULT.
9453 (cris_print_operand) <case '!'>: New case.
9455 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9458 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9459 dw_val_class_vec. Replace use throughout file.
9460 (dw_float_const): Delete.
9461 (dw_vec_const): New.
9462 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9464 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9465 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9466 (size_of_die): Adjust dw_val_class_vec sizing.
9467 (output_die): Output dw_val_class_vec.
9468 (insert_int, extract_int, insert_float): New functions.
9469 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9470 Handle CONST_VECTOR.
9471 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9473 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9475 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9476 AltiVec abi cannot co-exist.
9478 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9480 2004-03-07 Jan Hubicka <jh@suse.cz>
9482 * except.c (emit_to_new_bb_before): Break fallthru edges.
9484 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9486 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9487 ("*lshrsi3"): Also accept an immediate for 68HC12.
9488 ("*ashrsi3_const"): Likewise.
9489 ("*ashrsi3"): Likewise.
9490 ("*ashlsi3_const"): Likewise.
9491 ("*ashlsi3"): Likewise.
9492 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9493 comparing with a pop; don't use a split for that.
9494 ("cmphi split"): Disable compare split for 68HC12.
9496 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9497 the status operands if they have side effects.
9499 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9501 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9503 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9504 config/h8300/h8300.h, config/ia64/ia64.h,
9505 config/mcore/mcore.h, config/mmix/mmix.h,
9506 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9507 config/stormy16/stormy16.h, config/v850/v850.h,
9508 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9509 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9512 2004-03-07 Roger Sayle <roger@eyesopen.com>
9514 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9515 <XOR_EXPR>: Fold x ^ x as zero.
9516 <AND_EXPR>: Fold x & x as x.
9518 2004-03-07 Roger Sayle <roger@eyesopen.com>
9520 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9521 "foo++ == const" into "++foo == const+incr".
9523 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9525 * config/mips/mips.c (mips_in_small_data_p): Return false if
9528 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9530 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9532 (expand_prologue): Don't make an interrupt or a trap handler a far
9534 (m68hc11_initial_elimination_offset): Likewise.
9536 2004-03-06 Richard Henderson <rth@redhat.com>
9538 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9540 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9542 * config/ns32k/ns32k-protos.h: Add a prototype for
9543 ns32k_notice_update_cc.
9544 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9545 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9546 ns32k_notice_update_cc.
9548 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9550 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9551 "*load_multiple_si"): Allow only if reload_completed.
9552 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9555 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/vax/vax-protos.h: Add a prototype for
9558 vax_notice_update_cc.
9559 * config/vax/vax.c (vax_notice_update_cc): New.
9560 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9561 vax_notice_update_cc.
9563 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9565 * collect2.c (main): Only export initfunc and finifunc if
9566 LD_INIT_SWITCH not defined.
9567 (scan_prog_file): Only export constructors and destructors if
9568 LD_INIT_SWITCH not defined. Only export symbols not found in
9571 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9573 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9575 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9576 from calls to gen_icacheflush.
9578 2004-03-06 Richard Henderson <rth@redhat.com>
9580 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9581 (TARGET_LONG_DOUBLE_128): New.
9582 (TARGET_SWITCHES): Add long-double-{128,64}.
9583 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9584 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9585 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9586 (WIDEST_HARDWARE_FP_SIZE): New.
9587 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9588 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9589 if TARGET_VAX_FLOAT.
9590 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9591 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9593 2004-03-06 Richard Henderson <rth@redhat.com>
9595 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9596 botched rtx class conversion.
9598 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9600 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9601 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9603 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9605 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9607 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9610 * config/i386/i386.md (movv2di_internal): Conditionalize on
9611 TARGET_SSE, not TARGET_SSE2.
9613 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9615 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9618 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9620 * builtins.c: Consistently use logN not log* in comments.
9622 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9624 * rtl.h (mem_expr_equal_p): Function prototype added.
9625 * cfgcleanup.c (merge_memattrs): New function.
9626 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9627 * emit-rtl.c (mem_expr_equal_p): New function.
9629 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9631 * objc/objc-act.c (synth_module_prologue): Const-qualify
9632 objc_selector type if using the GNU runtime; fix generated
9633 signatures for objc_msg_lookup and objc_msg_lookup_super
9634 to match what GNU ObjC headers provide; reformat and clean up.
9635 (synth_self_and_ucmd_args): Use previously constructed (and
9636 hence possibly const-qualified) objc_selector type.
9638 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9640 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9642 2004-03-05 Jason Merrill <jason@redhat.com>
9644 * tree.h (TYPE_HASH): Use TYPE_UID.
9645 (TREE_HASH): New macro with old definition of TYPE_HASH.
9646 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9647 (build_array_type, build_function_type): Likewise.
9648 (build_method_type_directly): Likewise.
9649 (build_offset_type, build_complex_type): Likewise.
9650 (type_hash_list, attribute_hash_list): Likewise. Now static.
9651 * except.c: s/TYPE_HASH/TREE_HASH/.
9653 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9655 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9656 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9657 __va_ndx by 2 words when referencing an argument on the stack.
9658 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9659 words when an arg on the stack is first seen.
9661 2004-03-05 Paul Brook <paul@codesourcery.com>
9663 * arm.h (ARM_FLAG_VFP): Remove.
9664 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9665 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9667 2004-03-05 Paul Brook <paul@codesourcery.com>
9669 * function.c (assign_parms): Include pretend alignment offset.
9671 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9673 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9674 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9676 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9678 * configure.ac: When passing --enable-languages to subdir
9679 configure when host != build, make sure we don't pass an empty
9681 * configure: Regenerate.
9683 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9686 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9689 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9691 * simplify-rtx.c (simplify_relational_operation): If
9692 flag_wrapv is set, do not move terms between the two
9693 side of a relational operator.
9695 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9697 * rtlanal.c: Include target.h and output.h
9698 (rtx_cost, address_cost, default_address_cost): Move from...
9699 * cse.c (rtx_cost, address_cost, default_address_cost):
9701 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9702 * Makefile.in: Adjust dependencies.
9704 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9706 * cse.c (cse_end_of_basic_block): Make static.
9707 * local-alloc.c (function_invariant_p): Move to
9709 * loop.c (libcall_other_reg, record_excess_regs):
9711 * reload1.c (function_invariant_p): Moved here
9712 from local-alloc.c, made static.
9713 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9714 libcall_other_reg, record_excess_regs): Remove
9717 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9719 * config/m32r/m32r.c (signed_comparison_operator): Add a
9720 missing parenthesis.
9722 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9724 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9725 going to call mmap again. Read the file into the right place.
9726 Give a fatal error if we have to relocate.
9728 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9730 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9731 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9733 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9736 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9737 round the same. When rounding, clear bits that would cause a
9738 second rounding in pack_d.
9739 (_fpmul_parts): Ditto. Remove #if 0:d code.
9741 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9743 PR c++/14425, c++/14426
9744 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9745 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9746 Change C++ definitions to accept a 'const int' argument;
9747 the prototypes already do.
9748 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9749 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9750 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9751 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9752 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9753 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9754 end in ..._int; change them to accept an int instead of a char
9755 as the last parameter.
9757 2004-03-04 Phil Edwards <phil@codesourcery.com>
9759 * genmultilib: Change '=' to '-' when translating option names
9762 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9764 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9765 stack slot for temp used for result of BLKmode but in integral mode.
9767 2004-03-04 Jan Hubicka <jh@suse.cz>
9769 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9771 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9772 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9774 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9776 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9777 * testsuite/gcc.dg/20040303-1.c: New test.
9779 2004-03-04 Steven Bosscher <stevenb@suse.de>
9781 * ppro.md: Rewrite as a DFA pipeline description.
9782 * i386.md: Remove all uses of the ppro_uops attribute.
9783 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9784 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9785 ix86_sched_reorder, ix86_variable_issue,
9786 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9787 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9788 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9789 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9790 * athlon.md (athlon_ssecmp_load): Fix comment
9792 2004-03-04 Stuart Hastings <stuart@apple.com>
9794 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9796 2004-03-04 Stuart Hastings <stuart@apple.com>
9798 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9799 686, tell Darwin assembler to allow prefetch insns, non-empty def
9800 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9802 2004-03-04 DJ Delorie <dj@redhat.com>
9804 PR optimization/14282
9805 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9806 between a call and the assignment of its return value.
9808 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.c: Put a comment for every function.
9812 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/h8300/h8300.md: Add comments about peephole2's.
9816 2004-03-04 Steven Bosscher <stevenb@suse.de>
9818 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9820 2004-03-04 Jan Hubicka <jh@suse.cz>
9822 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9823 * cselib.c (cselib_record_memory): New static variable.
9824 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9825 Give up on memories when asked for.
9826 (cselib_init): Accept new argument.
9827 * cselib.h (cselib_init): Update prototype.
9828 * gcse.c (local_cprop_pass): Update call of cselib_init.
9829 * loop.c (load_mems): Update call of cselib_init.
9830 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9831 * sched-deps.c (sched_analyze): Update call of cselib_init.
9833 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9836 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9839 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9842 * var-tracking.c (track_expr_p): Do not track variables which
9843 should be ignored for debugging purposes.
9845 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9847 * real.c (encode_ibm_extended): Don't bother rounding low double.
9848 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9849 when fmt->pnan < fmt->p.
9851 2004-03-04 Eric Christopher <echristo@redhat.com>
9853 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9854 only range of valid arg registers and fixed_regs.
9856 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9859 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9860 (abstf2, abstf2_internal): New define_expand.
9862 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9864 PR optimization/14235
9865 * expr.c (convert_move): Copy the source to a new pseudo
9866 when converting from a sub-word source to a larger-than-word
9867 register which conflicts with the source.
9869 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9872 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9873 parameters with the same name, unless one is a forward decl.
9874 Do not issue a redundant-redeclaration warning for forward
9875 decls of parameters.
9877 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9879 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9882 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9884 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9886 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9888 * target-def.h (TARGET_OPTF): Delete.
9889 * c-opts.c (TARGET_OPTF): Define.
9891 2004-03-04 Jan Hubicka <jh@suse.cz>
9893 * cselib.c (cselib_finish): Fix another miss-application of my previous
9896 2004-03-03 Mike Stump <mrs@apple.com>
9898 Add framework support for darwin.
9900 * c-incpath.c: Include target.h and machmode.h.
9901 (add_path): Use a consistent style for cpp_dir. Initialize
9903 (add_cpp_dir_path): New.
9904 (register_include_chains): Add use of extra_includes callback.
9905 (hook_void_int): Add.
9906 (target_c_incpath): Add.
9907 * c-incpath.h (add_cpp_dir_path): New.
9908 (target_c_incpath_s): Add.
9909 (target_c_incpath): Add.
9910 (C_INCPATH_INIT): Add.
9911 * c-opts.c (c_common_missing_argument,
9912 c_common_handle_option): Add -F argument processing.
9913 * c.opt: Add -F argument processing.
9914 * gcc.c (trad_capable_cpp): Add -F argument processing.
9915 * cppfiles.c (find_file_in_dir): Update to use construct
9917 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9919 (_cpp_find_file): Use search_path_exhausted.
9920 (make_cpp_dir): Initialize construct to 0.
9921 * cpplib.h (missing_header_cb
9922 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9923 (cpp_callbacks): Add missing_header
9924 (cpp_dir): Add construct.
9925 * target-def.h: (TARGET_OPTF): New.
9926 * hooks.c (hook_void_int, hook_void_charptr): Add.
9927 * hooks.h (hook_void_int, hook_void_charptr): Add.
9928 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9929 $(MACHMODE_H) dependencies.
9930 * doc/invoke.texi (Darwin Options): Document -F.
9931 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9933 * fix-header.c (target_c_incpath): Add.
9935 * config/darwin-c.c: Add c-incpath.h include.
9936 (using_frameworks, find_subframework_file,
9937 find_subframework_header, add_system_framework_path,
9938 frameworks_in_use, num_frameworks, max_frameworks,
9939 add_framework, find_framework, struct framework_header,
9940 framework_header_dirs, framework_construct_pathname,
9941 find_subframework_file, add_system_framework_path,
9942 add_framework_path, framework_defaults,
9943 darwin_register_frameworks, find_subframework_header): Add.
9944 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9945 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9946 (CPP_SPEC): Add __APPLE_CC__ support.
9947 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9949 2004-03-04 Jan Hubicka <jh@suse.cz>
9951 * cselib.c (cselib_finish): Fix miss-application of my previous
9954 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9956 * hooks.c (hook_tree_tree_identity): New.
9957 * hooks.h: Add a prototype for hook_tree_tree_identity.
9958 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9959 instead of MD_ASM_CLOBBERS.
9960 * system.h (MD_ASM_CLOBBERS): Poison.
9961 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9962 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9963 * target.h (gcc_target): Add md_asm_clobbers.
9964 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9965 (ix86_md_asm_clobbers): New.
9966 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9967 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9968 TARGET_MD_ASM_CLOBBERS.
9970 2004-03-03 Stuart Hastings <stuart@apple.com>
9972 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9974 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9976 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9978 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9979 (ASM_DOUBLE): Likewise.
9980 (ASM_LONGDOUBLE): Likewise.
9981 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9983 2003-03-03 Richard Henderson <rth@redhat.com>
9986 * cselib.c (cselib_record_sets): Don't record multiple sets in
9989 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9991 * common.opt: Add description of the new -fgcse-after-reload flag.
9993 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9995 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9996 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9997 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9998 get_bb_avail_insn, hash_scan_set_after_reload,
9999 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10000 gcse_after_reload, get_bb_avail_insn): New functions to implement
10002 (gcse_after_reload_main): New function, the main entry point to
10005 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10007 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10009 * toplev.c (flag_gcse_after_reload): Initialization.
10011 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10013 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10014 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10015 the gcse after reload optimization.
10017 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10018 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10021 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10023 2004-03-03 Nicolas Pitre <nico@cam.org>
10025 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10026 small negative values.
10028 2004-03-03 Jan Hubicka <jh@suse.cz>
10030 * cselib.c (hash_table): Remove GTY marker.
10031 (reg_values): Turn into array.
10032 (used_regs): Likewise.
10033 (n_used_regs): New static variable.
10034 (reg_values_old): Kill.
10035 (clear_table): Update uses of arrays.
10036 (cselib_lookup): Likewise.
10037 (cselib_record_set): Likewise.
10038 (cselib_init): Likewise.
10039 (cselib_finish): Likewise.
10040 (cselib_udpate_varray_sizes): Kill.
10041 * cselib.h (cselib_update_varray_sizes): Kill.
10043 2004-03-03 Paul Brook <paul@codesourcery.com>
10045 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10047 2004-03-03 Jan Hubicka <jh@suse.cz>
10049 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10050 Rename from ...; make statistics transparent.
10051 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10052 (loc_descriptor): New structure.
10053 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10055 New static function.
10056 (ggc_record_overhead, dump_statistics): New global function.
10057 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10058 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10059 from ...; accept locations
10060 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10061 ggc_realloc, ggc_alloc_typed): ... this one.
10062 from ...; accept locations
10063 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10064 ggc_alloc_stat): Rename from ... ; pass locations
10065 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10067 (ggc_alloc_stat): Record overehead.
10068 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10069 ggc_realloc, ggc_alloc_typed): Turn to macros
10070 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10071 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10072 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10073 * langhooks.h (lhd_make_node): Declare.
10074 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10075 * langhooks.c (lhd_make_node): New.
10076 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10078 (rtx_alloc, swallow_copy_rtx): ... this one.
10079 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10080 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10081 * toplpev.c (finalize): Dump stats.
10082 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10083 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10084 Rename from ... ; pass locators.
10085 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10086 build?, build_decl): Declare.
10087 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10088 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10090 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10091 build?, build_decl): New macros.
10092 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10093 * statistics.h: New file.
10095 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10096 Richard Sandiford <rsandifo@redhat.com>
10098 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10099 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10100 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10101 * config/mips/mips.c (mips_output_division): Fill the branch delay
10102 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10104 (mips_output_division): Adjust accordingly.
10105 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10106 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10108 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10110 * alias.c (rtx_equal_for_memref_p): Use predicates
10111 to test rtx classes and new rtx class codes, possibly
10112 splitting conditionals that tested against '<' and 'o'.
10113 * caller-save.c (save_call_clobbered_regs): Likewise.
10114 * combine.c (contains_muldiv, find_split_point, subst,
10115 combine_simplify_rtx, simplify_if_then_else,
10116 simplify_set, simplify_logical, expand_compound_operation,
10117 make_compound_operation, if_then_else_cond, known_cond,
10118 apply_distributive_law, cached_nonzero_bits,
10119 cached_num_sign_bit_copies, simplify_shift_const,
10120 gen_binary, simplify_comparison, update_table_tick,
10121 record_value_for_reg, get_lsat_value_validate): Likewise.
10122 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10123 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10125 * emit-rtl.c (copy_insn_1): Likewise.
10126 * expr.c (force_operand): Likewise.
10127 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10128 * flow.c (notice_stack_pointer_modification_1,
10129 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10130 and_reg_cond, elim_reg_cond): Likewise.
10131 * function.c (update_epilogue_consts): Likewise.
10132 * genattrtab.c (attr_rtx_1): Likewise.
10133 * genopinit.c (gen_insn): Likewise.
10134 * integrate.c (subst_constants): Likewise.
10135 * jump.c (reversed_comparison_code_parts,
10136 reversed_comparison_code, delete_related_insns,
10137 rtx_renumbered_equal_p): Likewise.
10138 * local-alloc.c (block_alloc): Likewise.
10139 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10140 canonicalize_condition): Likewise.
10141 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10143 * optabs.c (add_equal_node, expand_binop): Likewise.
10144 * predict.c (estimate_probability): Likewise.
10145 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10146 * recog.c (validate_replace_rtx_1, comparison_operator,
10147 offsettable_address_p, constrain_operands): Likewise.
10148 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10150 * regclass.c (scan_one_insn): Likewise.
10151 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10152 * regrename.c (kill_autoinc_value): Likewise.
10153 * reload.c (find_reusable_reload, find_reloads,
10154 reg_overlap_mentioned_for_reload_p): Likewise.
10155 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10156 * rtl.c (copy_rtx): Likewise.
10157 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10158 * rtlanal.c (commutative_operand_precedence): Likewise.
10159 * sched-deps.c (conditions_mutex_p): Likewise.
10160 * sched-rgn.c (is_cfg_nonregular): Likewise.
10161 * simplify-rtx.c (simplify_gen_binary,
10162 simplify_gen_relational, simplify_replace_rtx,
10163 simplify_unary_operation, simplify_binary_operation,
10164 simplify_ternary_operation, simplify_rtx): Likewise.
10165 * unroll.c (reg_dead_after_loop): Likewise.
10166 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10167 print_operand): Likewise.
10168 * config/arc/arc.c (proper_comparison_operator): Likewise.
10169 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10171 * config/avr/avr.c (_reg_unused_after): Likewise.
10172 * config/frv/frv.c (frv_ifcvt_modify_tests,
10173 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10174 * config/i386/i386.c (ix86_comparison_operator,
10175 ix86_carry_flag_operator, fcmov_comparison_operator,
10176 arith_or_logical_operator, print_operand,
10177 ix86_expand_binary_operator, ix86_binary_operator_ok):
10179 * config/i386/i386.md: Likewise.
10180 * config/ia64/ia64.c (not_postinc_memory_operand,
10181 ia64_print_operand, update_set_flags, errata_emit_nops):
10183 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10184 CONSTRAINT_OK_FOR_S): Likewise.
10185 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10186 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10187 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10188 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10190 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10191 eqne_comparison_operator, signed_comparison_operator):
10193 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10195 * config/mmix/mmix (mmix_foldable_comparison_operator,
10196 mmix_comparison_operator): Likewise.
10197 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10198 * config/rs6000/rs6000.c (stmw_operation,
10199 branch_comparison_operator, trap_comparison_operator,
10200 ccr_bit): Likewise.
10201 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10202 * config/s390/s390.c (s390_alc_comparison,
10203 s390_slb_comparison):L Likewise.
10204 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10206 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10207 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10208 emit_hard_tfmode_operation, reg_unused_after)
10209 * doc/md.texi, doc/rtl.texi: Likewise.
10211 * ra-debug.c: Add 2004 to list of copyright years.
10212 * unroll.c: Likewise.
10214 * combine.c (simplify_logical): Remove dummy test,
10215 (apply_distributive_law): Fix typo in comment.
10216 GET_CODE (x) == AND so x is a commutative binary op.
10217 * jump.c (delete_related_insns): simplify loop
10218 condition, move testing of RTX codes inside the loop.
10219 (rtx_renumbered_equal_p): do not use RTX_CODE.
10220 * rtl.c (rtx_class): Declare as enum rtx_class.
10221 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10222 Move to RTX_COMM_COMPARE class.
10223 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10224 Move to RTX_CONST_OBJ class.
10225 * rtl.h (enum rtx_class): New declaration,
10226 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10227 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10228 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10229 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10230 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10231 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10232 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10233 OBJECT_P): New macros.
10234 * config/sparc/sparc.c (noov_compare_op): Remove register
10237 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10239 * target.h: Remove texi jargons in comments.
10241 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10247 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10248 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10250 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10251 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10253 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10255 * doc/md.texi (cbranchmode4): New.
10257 2004-03-02 Eric Christopher <echristo@redhat.com>
10259 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10261 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10262 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10263 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10264 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10266 2004-03-02 Richard Henderson <rth@redhat.com>
10268 PR middle-end/11767
10269 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10270 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10271 before the compare, if flag_non_call_exceptions.
10273 2004-03-02 Richard Henderson <rth@redhat.com>
10275 PR middle-end/14327
10276 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10277 emitting the label, not after.
10279 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10281 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10282 (m68hc11_mov_addr_mode): Likewise.
10283 (m68hc11_override_options): Initialize them based on target.
10284 (register_indirect_p): Allow a MEM for indirect addressing modes and
10285 use flags to control what is allowed.
10286 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10287 supported addressing modes.
10288 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10289 (go_if_legitimate_address_internal): Likewise.
10290 (m68hc11_indirect_p): Likewise and check the mode.
10291 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10293 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10295 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10296 (expand_builtin_setjmp_setup): Use
10297 targetm.builtin_setjmp_frame_value instead of
10298 BUILTIN_SETJMP_FRAME_VALUE.
10299 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10300 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10301 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10302 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10303 * targhooks.c (default_builtin_setjmp_frame_value): New.
10304 * targhooks.h: Add a prototype for
10305 default_builtin_setjmp_frame_value.
10306 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10307 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10309 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10311 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10312 sequences of moves.
10313 (add peepholes): New peepholes to optimize sequences adding small
10315 (bset peepholes): New peepholes to transform an OR in a bset form
10316 (bclr peepholes): Likewise for bclr form.
10317 (cmp peepholes): New peepholes to avoid register copies when comparing.
10319 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10321 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10322 to separate push from moves.
10323 ("*pushdf_internal"): Likewise.
10324 ("*pushsf_internal"): Likewise.
10325 ("*pushsi_internal"): Likewise.
10326 ("movdi_internal"): Use define_insn_and_split; non push operand.
10327 ("movdf_internal"): Likewise.
10328 ("movsf_internal"): Likewise.
10329 ("movsi_internal"): Likewise.
10330 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10331 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10332 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10334 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10336 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10337 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10338 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10339 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10340 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10341 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10342 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10343 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10344 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10345 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10346 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10348 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10350 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10351 (SOFT_XY_REGNUM): Define.
10352 (cmp split): Use the above instead of hard coded numbers.
10353 (8-bit op split): No need to check the mode; allow Q_REG.
10354 (ashift split): Adjust the first operand if it uses the SP and we
10355 are pushing the shifted value.
10356 (plus shift split): Fix when a source is in register D+X.
10357 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10359 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10361 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10362 comparing with Z register.
10364 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10366 * cfgloop.h (struct loop_desc): Removed.
10367 (struct loop): Fields simple, desc and has_desc removed.
10368 (simple_loop_p, count_loop_iterations): Declaration removed.
10369 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10370 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10371 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10372 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10373 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10374 simple_condition_p, simple_increment, count_strange_loop_iterations,
10375 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10377 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10379 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10381 * genattrtab.c: Don't handle MATCH_INSN.
10382 * genrecog.c: Likewise.
10383 * gensupport.c: Likewise.
10384 * rtl.def (match_insn): Remove.
10385 * doc/md.texi (match_insn, match_insn2): Remove.
10387 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10389 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10390 macro results in memory allocation.
10392 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10394 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10395 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10396 %(fbsd_dynamic_linker),
10397 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10398 config/i386/freebsd.h
10399 * config/arm/freebsd.h: Ditto.
10400 * config/i386/freebsd.h: Ditto.
10401 * config/i386/freebsd64.h: Ditto.
10402 * config/ia64/freebsd.h: Ditto.
10403 * config/rs6000/sysv4.h: Ditto.
10404 * config/sparc/freebsd.h: Ditto.
10406 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10408 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10410 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10412 * rtl.def (define_combine): Remove.
10414 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10416 * config/h8300/h8300.md: Tweak formatting.
10418 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10422 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10424 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10427 * gcc.c (process_command): Remove const-qualification from argv.
10430 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10432 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10433 pushqi1_h8300hs_advanced. Adjust its caller.
10434 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10437 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10439 * Makefile.in (install-libgcc, install-multilib): Pass
10440 mkinstalldirs var to libgcc.mk.
10442 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10444 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10445 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10447 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10449 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10450 * config/h8300/h8300.md: Split several peephole2's, each into
10453 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10455 * dominance.c (recount_dominator): Handle postdominators.
10457 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10460 (NUM_SYMBOL_TYPES): Likewise.
10461 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10462 (mips_unspec_address): Declare.
10463 (mips_gotoff_page, mips_gotoff_global): Delete.
10464 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10465 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10466 (mips_symbolic_constant_p, mips_symbolic_address_p)
10467 (mips_symbol_insns): Handle new symbol types.
10468 (general_symbolic_operand): New predicate.
10469 (mips_unspec_address): Make extern.
10470 (mips_gotoff_page, mips_gotoff_global): Delete.
10471 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10472 Handle new symbol types.
10473 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10474 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10475 mips_unspec_address directly.
10476 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10477 the documentation of -mexplicit-relocs.
10479 2004-03-01 Jeff Law <law@redhat.com>
10481 * fold-const.c (fold): An equality comparison of a non-weak object
10482 against zero has a known result. Similarly an equality comparison
10483 of the address of two non-weak, unaliased symbols has a known result.
10485 * ggc-page.c (struct page_entry): New field PREV.
10486 (ggc_alloc): Update PREV field appropriately.
10487 (sweep_pages): Likewise.
10488 (ggc_free): Likewise. Use PREV field rather than loop to
10489 improve ggc_free performance.
10491 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10493 * config/mips/mips.c (mips_output_division): Use the division
10494 instruction to fill the delay slot of a zero check.
10495 (mips_idiv_insns): Adjust accordingly.
10497 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10499 * config.gcc: Create a default tmake_file for linux, and use
10500 it in all but two linux clauses. Comment those two.
10502 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10504 * combine.c (try_combine): Do not refer to is_replaced.
10505 (gen_lowpart_for_combine): Perverse subregs now have a
10506 more politically correct name.
10507 * cse.c (cse_insn): Likewise.
10508 * jump.c: Fix bogus reference to delete_insn.
10510 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10513 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10514 constants as signed values.
10516 PR middle-end/13448
10517 * c-tree.h (readonly_warning): Rename to ...
10518 (readonly_error): ... this.
10519 * c-typeck.c (build_unary_op): Adjust accordingly.
10520 (readonly_warning): Rename to ...
10521 (readonly_error): ... this and issue errors, not warnings.
10522 (build_modify_expr): Call readonly_error, not readonly_warning.
10523 (c_expand_asm_operands): Likewise.
10524 * tree-inline.c (optimize_inline_calls): Do not inline functions
10525 after errors have occurred.
10527 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10529 * configure.ac: Rearrange some threading code for clarity;
10530 add section comment.
10531 * configure: Regenerate.
10533 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10535 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10537 * doc/cppopts.texi: Fix a typo.
10539 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/i386/i386.md: Fix formatting.
10543 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10545 * configure.ac: Add some comments delineating sections of code.
10547 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10549 * doc/install.texi: Fix idiot typo in previous commit.
10551 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10553 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10555 * config/h8300/h8300.md: Add comments about peephole2's.
10557 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10559 * config/h8300/h8300.md: Tweak operand numbers of some
10562 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10564 * config/h8300/h8300.md: Tweak comments about peephole2's.
10566 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10568 PR middle-end/14203
10569 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10570 instead of testing whether DECL_RTL is not NULL.
10572 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10574 * config/sh/sh.c: Fix formatting.
10576 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/sh/sh.c: Convert to ISO-C.
10580 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10582 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10585 * config/darwin.h (machopic_finish): Output stub even if the
10586 symbol is already defined.
10588 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10590 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10592 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10594 * genattr.c (main): Don't define
10595 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10596 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10597 (DFA_PIPELINE_INTERFACE): Likewise.
10598 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10599 (DFA_PIPELINE_INTERFACE): Likewise.
10601 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10603 * config/mips/mips.md (tstsi, tstdi): Delete.
10605 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10607 * config/mips/mips.c (override_options): Remove an obsolete
10608 duplicate definition of the "e" constraint.
10609 * config/mips/mips.h: Update a comment accordingly.
10611 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10613 * config/mips/mips.md: Complete the unfinished R4000
10614 multiply/shift errata workaround. Improve documentation.
10615 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10617 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10618 (muldi3, muldi3_internal): Likewise.
10619 (muldi3_internal2): Remove, replacing with...
10620 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10621 (mulsidi3): Take the errata into account.
10622 (mulsidi3_32bit): Remove, replacing with...
10623 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10624 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10625 (umulsidi3): Take the errata into account.
10626 (umulsidi3_32bit): Remove, replacing with..
10627 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10628 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10630 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10631 (smuldi3_highpart, umuldi3_highpart): Likewise.
10632 * doc/invoke.texi: Document the errata workaround.
10634 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10636 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10637 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10638 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10639 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10640 * config/mips/mips.c (mips_idiv_insns): New function.
10641 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10642 (mips_output_division): Add a workaround for the R4000 divide/shift
10644 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10645 the length of an "idiv" instruction.
10646 * doc/invoke.texi: Document the new switches.
10648 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10650 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10651 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10653 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10655 PR optimization/14229
10656 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10658 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10660 * fold-const.c (fold): Strip NOPs that change the signedness
10661 for RSHIFT too. Expand comment.
10663 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10665 PR optimization/7871
10666 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10667 from or to call insns.
10669 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10671 PR optimization/7871
10672 * flow.c (propagate_one_insn): Interpret calls as setting global
10673 registers, not merely clobbering them.
10675 2004-02-27 Dale Johannesen <dalej@apple.com>
10677 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10678 config/darwin-protos.h: Ditto.
10679 config/darwin.h: Remove call to it.
10680 * combine.c (distribute_notes): Do not place a REG_DEAD note
10681 when value is both set and used.
10683 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10685 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10687 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10688 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10690 2004-02-27 Andrew Pinski <apinski@apple.com>
10692 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10693 Speedup common case of the type values being in the same order.
10695 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10697 * config/ia64/ia64.h (no-inline-float-divide): New option.
10698 * config/ia64/ia64.h (no-inline-int-divide): New option.
10699 * config/ia64/ia64.h (no-inline-sqrt): New option.
10700 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10701 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10702 * config/ia64/ia64.c (ia64_override_options): Modify error
10703 checking for inlined division/sqrt.
10705 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10707 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10708 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10709 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10710 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10713 2004-02-27 Paul Brook <paul@codesourcery.com>
10715 * function.c (assign_parms): Don't count pretend args for alignment.
10717 2004-02-27 Richard Henderson <rth@redhat.com>
10719 * passes.c: New file.
10720 * Makefile.in (OBJS-common): Add it.
10721 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10722 * flags.h (rtl_dump_and_exit): ... here.
10723 * output.h (size_directive_output, last_assemble_variable_decl):
10724 Move from toplev.c.
10725 * rtl.h (reg_alloc): Move from toplev.c.
10726 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10727 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10728 open_dump_file, close_dump_file, rest_of_decl_compilation,
10729 rest_of_type_compilation, rest_of_handle_final,
10730 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10731 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10732 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10733 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10734 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10735 rest_of_handle_tracer, rest_of_handle_if_conversion,
10736 rest_of_handle_if_after_combine, rest_of_handle_web,
10737 rest_of_handle_branch_prob,
10738 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10739 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10740 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10741 rest_of_handle_null_pointer, rest_of_handle_combine,
10742 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10743 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10744 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10745 (decode_d_option): Use enable_rtl_dump_file.
10746 (compile_file, finalize, do_compile): Move profile+combine+graph
10747 cleanup to finish_optimization_passes.
10748 * toplev.h (init_optimization_passes, finish_optimization_passes,
10749 enable_rtl_dump_file): Declare.
10751 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10752 Roger Sayle <roger@eyesopen.com>
10754 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10755 operands to build a tree with swapped operands.
10756 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10757 'unsignedp' predicate to specify the signedness.
10759 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10761 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10762 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10763 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10764 comment typos and formatting. Follow spelling conventions.
10766 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10768 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10771 * config/rs6000/spe.md: Delete spe_efsctuiz.
10772 Add spe_fixuns_truncsfsi2.
10773 Add spe_fix_truncsfsi2.
10775 2004-02-26 Eric Christopher <echristo@redhat.com>
10777 * c-lex.c (c_lex_string_translate): New variable.
10778 (lex_string): Use to determine string translation.
10779 * c-pragma.h: Prototype.
10780 * c-parse.in (start_string_translation): New. Set above.
10781 (stop_string_translation): Ditto.
10782 (attribute, attribute_list, asm_def, asm_stmt,
10783 asm_operand): Use above functions.
10784 * cp/parser.c (cp_parser_declaration): Translate strings
10785 unless token is RID_EXTERN. Set c_lex_string_translate
10787 (cp_parser_asm_definition): Only translate argument strings
10789 (cp_parser_asm_operand_list): Ditto.
10790 (cp_parser_attribute_list): Do not translate attribute strings.
10792 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10794 * stmt.c (expand_start_case_dummy): Remove.
10795 * tree.h: Remove the corresponding prototype.
10797 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10799 * builtins.c (apply_args_register_offset): Remove.
10800 * tree.h: Remove the corresponding prototype.
10802 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10804 * stor-layout.c (is_pending_size): Remove.
10805 * tree.h: Remove the corresponding prototype.
10807 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10809 * recog.c (validate_replace_src): Remove.
10810 * recog.h: Remove the corresponding prototype.
10812 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10814 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10815 MAYBE_REG_PARM_STACK_SPACE.
10816 * function.c: Likewise.
10817 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10818 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10819 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10820 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10822 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10824 * c-decl.c (c_expand_deferred_function): Remove.
10825 * c-tree.h: Remove the corresponding prototype.
10827 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10829 * postreload.c (reload_cse_move2add): Generate just a PLUS
10830 instead of an entire SET.
10832 2004-02-26 Jan Hubicka <jh@suse.cz>
10834 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10836 * i386.c (override_options): Add support for new CPUs.
10837 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10838 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10840 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10842 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10844 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10846 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10848 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10849 (sparc_emit_fixunsdi): New prototype.
10850 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10851 (sparc_emit_fixunsdi): New function.
10852 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10853 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10854 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10855 to sparc_emit_floatunsdi.
10856 (fixuns_truncsfdi2): New expander.
10857 (fixuns_truncdfdi2): Likewise.
10859 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10861 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10864 2004-02-25 Richard Henderson <rth@redhat.com>
10866 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10867 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10868 use (op0-op1) == 0 if op0 is a pointer.
10869 * config/alpha/alpha.md (cmpdi): Use some_operand.
10870 (three comparison combine splits): Remove.
10872 2004-02-25 Richard Henderson <rth@redhat.com>
10875 * c-common.c (handle_alias_attribute): Reject the attribute if
10876 current_function_decl is set.
10878 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10880 * config.gcc: Add comment describing extra_gcc_objs.
10881 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10882 * configure.ac (extra_gcc_objs): New substitution variable.
10883 (host_extra_gcc_objs): Don't substitute.
10884 * configure: Regenerate.
10885 * Makefile.in: Use extra_gcc_objs.
10887 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10889 * doc/contrib.texi: Add an entry for myself.
10891 2004-02-25 Jan Hubicka <jh@suse.cz>
10893 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10894 * cfgbuild.c (make_eh_edge): Make global.
10895 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10896 * except.c (build_post_landing_pads, connect_post_landing_pads,
10897 dw2_build_landing_pads, sjlj_emit_function_enter,
10898 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10899 sjlj_build_landing_pads): Update CFG.
10900 (emit_to_new_bb_before): New function.
10901 (finish_eh_generation): Do not rebuild the CFG.
10903 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10905 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10906 target_cpu_default defines.
10907 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10908 * pa.h (TARGET_DEFAULT): Likewise.
10910 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10912 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10913 comparisons with regard to signedness.
10915 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10917 * arm.c (thumb_legitimize_address): New function.
10918 * arm-protos.h: Prototype it.
10919 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10920 (LEGITIMIZE_ADDRESS): Use it.
10922 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10924 * reload1.c (reload): Only spill eliminable register with multiple
10925 adjacent elimination alternatives if all alternatives fail.
10927 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10929 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10930 is -4095...+4095 inclusive.
10932 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10934 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10935 the bootstrap failure with Sun CC 5.4 and 5.5.
10937 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10939 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10940 which modifies NEWREG.
10941 (cse_condition_code_reg): Update the mode of CC_REG in
10942 CC_SRC_INSN on our own.
10944 2004-02-24 Michael Matz <matz@suse.de>
10946 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10947 regparm attributes.
10949 2004-02-24 Richard Henderson <rth@redhat.com>
10951 * toplev.c (dump_file_tbl): Rename from dump_file.
10952 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10953 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10954 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10955 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10956 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10957 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10958 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10959 s/rtl_dump_file/dump_file/g.
10961 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10963 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10964 (spe_fixuns_truncsfsi2): Delete.
10966 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10967 (fixuns_truncsfsi2): Delete.
10969 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10972 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10974 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10976 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10978 2004-02-24 Jason Merrill <jason@redhat.com>
10980 * tree.c (check_qualified_type): New fn.
10981 (get_qualified_type): Use it. If type already has the desired
10982 quals, just return it.
10983 * tree.h: Declare it.
10985 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10987 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10988 TARGET_SCHED_FINISH_GLOBAL): New macros.
10990 * target.h (md_init_global, md_finish_global): Function
10991 declarations corresponding to new target macros.
10993 * haifa-sched.c (sched_init, sched_finish): Allow target to
10994 call the new schedular hooks.
10996 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10997 call to update_life_info.
10999 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11000 flag_schedule_insns for SH4.
11002 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11003 find_set_regmode_weight, find_insn_regmode_weight,
11004 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11005 sh_variable_issue, high_pressure, ready_reorder,
11006 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11007 functions used to throttle the insn movement in first
11008 scheduling pass for SH.
11010 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11011 TARGET_SCHED_FINISH_GLOBAL.
11013 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11015 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11016 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11017 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11018 symbols in sections named by the user.
11019 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11020 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11021 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11022 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11023 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11025 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11026 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11027 one more pseudo to further improve code generation.
11028 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11029 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11031 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11032 * config/frv/frv.c (frv_legitimate_address_p): Added
11033 allow_double_reg_p argument. Adjust all callers. Use it to
11034 decide whether to enable double-register indirect addressing.
11035 (frv_funcdesc_alias_set): Remove.
11036 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11037 register. Emit movdi_ldd.
11038 (ldd_address_operand): New.
11039 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11040 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11041 (PREDICATE_CODES): Add ldd_address_operand.
11042 * config/frv/frv.md (movdi_ldd): New.
11043 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11044 intermediate computations if possible.
11045 (symGOTOFF2reg_i): Fix harmless typo.
11046 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11047 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11048 relocated p_vaddr to vaddr type.
11049 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11050 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11051 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11052 MEM, or use a funcdesc alias set. Use regular move instead of
11054 (dbl_memory_one_insn_operand): Recognize function descriptors by
11055 type or by alias set, and don't split them.
11056 * config/frv/frv.md (call, call_value): Never use call_internal
11058 (call_internal, call_value_internal): Never match for FDPIC.
11059 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11060 call_value_fdpicsi): Require FDPIC.
11062 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11063 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11064 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11065 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11066 FDPIC. Compute data base address.
11067 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11068 before the other self-specs are processed.
11069 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11071 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11072 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11073 inhibit_libc is defined.
11074 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11075 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11077 (__RELOC_POINTER): Define.
11078 (_Unwind_IteratePhdrCallback): Use it.
11079 * config/frv/frv.h (Twrite): Define.
11080 (TRANSFER_FROM_TRAMPOLINE): Use it.
11081 * config/frv/linux.h (INVOKE__main): Undefine.
11082 (Twrite): Override.
11083 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11084 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11085 (-mlibrary-pic): Emphasize that this option generates EABI code.
11086 (-mcpu): Add fr550.
11088 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11089 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11090 and CONSTs in FDPIC mode.
11091 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11092 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11093 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11095 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11096 rather than 'i' constraint for the 2-instruction alternative.
11097 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11098 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11099 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11100 EXTRA_CONSTRAINT_FOR_Y.
11101 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11102 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11103 (addsi3): Change 'Y' constraint to 'Q'.
11104 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11105 * reload.c (CONST_POOL_OK_P): New macro.
11106 (find_reloads): Use it to decide whether a constant can be forced
11108 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11109 constant satisfies got12_operand.
11110 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11111 (frv_legitimate_address_p): Check for valid unspec offsets using
11112 got12_operand rather than frv_legitimate_fdpic_operand_p.
11113 (frv_legitimate_fdpic_operand_p): Delete.
11114 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11116 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11118 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11119 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11120 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11121 (frv_fdpic_fptr_operand): Don't declare here.
11122 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11123 rather than fdpic_got12_operand.
11124 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11125 got12_operand and const_unspec_operand.
11126 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11127 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11128 (symbolic_operand): Remove.
11129 (const_unspec_operand): New predicate.
11130 * config/frv/frv.md (*movsi_got): Use got12_operand.
11131 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11132 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11133 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11134 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11135 * config/frv/frv.c (frv_unspec): New structure.
11136 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11137 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11138 validate CONST indices. Use frv_output_const_unspec to print them.
11139 (frv_print_operand): Update call to unspec_got_name. Use
11140 frv_output_const_unspec to print constant unspecs.
11141 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11142 Reject UNSPECs otherwise.
11143 (unspec_got_name): Take the relocation number as argument, not an
11145 (frv_output_addr_const_extra): Remove, replacing with...
11146 (frv_output_const_unspec): ...this new function.
11147 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11148 (gpr_or_int12_operand): Use fdpic_got12_operand.
11149 (dbl_memory_one_insn_operand): Likewise.
11150 (fdpic_got12_operand): Use frv_const_unspec_p.
11151 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11152 are already legitimate. Use frv_small_data_reloc_p when deciding
11153 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11154 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11155 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11156 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11157 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11158 label, for real this time.
11159 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11160 representation of visibility.
11161 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11163 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11164 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11165 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11166 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11167 it was explicitly disabled.
11168 (frv_stack_info): There is no need to save the link register in every
11169 frame unless TARGET_LINKED_FP is true.
11170 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11171 frame pointer if the stack pointer might change value.
11172 (frv_return_addr_rtx): Check and process "count" argument.
11173 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11174 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11175 (frv_find_base_term): Declare.
11176 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11177 (FIND_BASE_TERM): Define.
11178 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11179 small_data_register_operand, small_data_symbolic_operand. Add
11181 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11182 (frv_print_operand_memory_reference, output_move_single): Remove
11183 special handling for unlegitimized sdata addresses.
11184 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11185 and symbolic addresses.
11186 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11187 (frv_find_base_term): New function.
11188 (int_2word_operand): Check specifically for symbolic address constants.
11189 (pic_register_operand, pic_symbolic_operand): Delete.
11190 (small_data_register_operand, small_data_symbolic_operand): Delete.
11191 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11192 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11193 (move_source_operand): Only accept CONSTs if they're a two-insn
11195 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11196 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11197 using gen_symGOTOFF2reg*.
11198 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11199 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11200 themselves a cost of 3 insns.
11201 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11202 Change predicate to symbolic_operand.
11203 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11204 (*movsi_lda_sdata): Delete.
11205 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11206 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11207 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11209 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11211 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11212 -multilib-library-pic.
11213 (LINK_SPEC): Add -z text for -mfdpic.
11214 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11215 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11216 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11218 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11219 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11220 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11221 crtstuff-generated files.
11222 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11223 * config.gcc: Add frv-*-*linux*.
11224 * config/frv/linux.h, config/frv/t-linux: New.
11225 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11226 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11227 when -mfdpic even if a linker script is explicitly listed.
11228 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11229 * config/frv/frv.c (frv_override_options): Clear asm_out
11230 unaligned_op for SImode on FDPIC.
11231 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11232 argument passed to decl_readonly_section.
11233 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11234 whole block run with FDPIC even with -fno-PIC.
11235 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11236 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11237 symbol or label plus offset to memory.
11238 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11239 GOTOFF and GPREL for LABEL_REF.
11240 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11241 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11242 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11243 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11244 * doc/invoke.texi: Document them.
11245 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11246 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11247 (frv_splittable_got_operand): Removed.
11248 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11249 LO_SUM. Add comments.
11250 (frv_override_options): Moved enabling of FDPIC to
11251 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11252 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11253 (frv_legitimize_fdpic_address): Don't duplicate logic in
11255 (frv_gen_GPsym2reg): New.
11256 (unspec_got_name): Added gprel.
11257 (frv_expand_fdpic_call): Add support for inlining PLTs.
11258 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11259 (gpr_or_int12_operand): Added GPREL12.
11260 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11261 (small_data_symbolic_operand): Fail if FDPIC.
11262 (fdpic_splittable_got_operand): Removed.
11263 (fdpic_got12_operand): Added GPREL12.
11264 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11265 when appropriate. Fix sdata GOTOFF.
11266 (frv_legitimate_constant_p): Require legitimate PIC operand for
11267 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11268 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11270 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11271 frv_assemble_integer fails.
11272 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11273 (SUBTARGET_DRIVER_SELF_SPECS): New.
11274 (ASM_SPEC): Don't pass -mno-fdpic.
11275 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11276 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11277 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11278 -multilib-library-pic.
11279 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11280 condexec_si_media_operator, condexec_sf_add_operator and
11281 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11282 and condexec_sf_unary_operator.
11283 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11285 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11286 movsi_internal. Give them internal names. movsi_got has type
11288 (fdpic got splitters): Remove.
11289 (symGPREL2reg, symGPREL2reg_hilo): New.
11290 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11291 to -mlibrary-pic. Map -multilib-library-pic to it.
11292 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11294 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11295 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11296 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11297 (frv_cannot_force_const_mem): New function.
11298 (const_small_data_p, plus_small_data_p): Update comments on sdata
11300 (frv_override_options): Set flag_pie for FDPIC too.
11301 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11302 call-saved registers on FDPIC.
11303 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11304 don't force LR to be preserved.
11305 (frv_expand_prologue): Likewise.
11306 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11307 (frv_frame_pointer_required): Don't force it just because the
11308 FDPIC register is used.
11309 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11310 operand only if !condexec_p.
11311 (frv_legitimize_address): Return the FDPIC-legitimized address.
11312 Don't match small data here on FDPIC.
11313 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11314 symbols. Use TRUE/FALSE instead of 1/0.
11315 (frv_local_funcdesc_p): New.
11316 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11317 immediates when possible.
11318 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11319 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11321 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11322 12-bit immediates when possible.
11323 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11324 are not legitimate pic operands.
11325 (frv_in_small_data_p): Re-enable for FDPIC.
11326 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11327 (FRV_GLOBAL_P): Removed.
11328 * config/frv/frv.md: Add modes to CONSTs.
11330 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11331 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11332 (fdpic splittable operations): Match on flag_pic != 1.
11333 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11334 * config/frv/frv.c (frv_asm_out_constructor,
11335 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11337 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11338 * config/frv/frv.c (frv_assemble_integer): Reject complex
11339 expressions referencing function SYMBOL_REFs.
11340 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11341 (move_source_operand): Reject CONSTs that reference function
11342 SYMBOL_REFs on FDPIC.
11343 (frv_emit_movsi): If we get such a CONST, break it up.
11344 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11345 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11346 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11348 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11349 (frv_trampoline_size): Increase for FDPIC.
11350 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11351 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11352 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11353 Disable use of GOTOFF for now.
11354 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11355 Disable use of small data in FDPIC for now.
11356 (frv_asm_output_mi_thunk): Implement for FDPIC.
11357 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11358 * config/frv/frv.c (frv_asm_out_constructor): Use
11359 frv_assemble_integer for FDPIC pointers.
11360 (frv_asm_out_destructor): Likewise.
11361 * config/frv/frv.md (ldd): Fix order of operands. Use
11362 address_operand for input.
11363 2003-09-18 DJ Delorie <dj@redhat.com>
11364 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11365 (unspec_got_name): Correct typo.
11366 (frv_emit_movsi): Pre-expand splittable GOTs.
11367 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11368 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11369 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11370 * config/frv/t-frv: Add -mfdpic multilibs.
11371 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11372 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11373 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11374 flag_pic, default to 32-bit pics, require DWORD ops.
11375 (frv_override_options): Add W and Z constraints.
11376 (frv_expand_prologue): No pic prologue for -mfdpic.
11377 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11378 (frv_print_operand_memory_reference): Handle GOT constants.
11379 (frv_legitimate_address_p): Allow GOT constants.
11380 (frv_legitimize_address): Handle GOT addresses too.
11381 (frv_legitimate_fdpic_operand_p): New.
11382 (frv_legitimize_fdpic_address): New.
11383 (unspec_got_name): New.
11384 (frv_output_addr_const_extra): New.
11385 (frv_expand_fdpic_call): New.
11386 (frv_fdpic_fptr_operand): New.
11387 (gpr_or_int12_operand): Handle GOT operands.
11388 (int_2word_operand): Handle GOT operands.
11389 (fdpic_operand): New.
11390 (fdpic_splittable_got_operand): New.
11391 (fdpic_got12_operand): New.
11392 (frv_emit_movsi): Handle GOT operands.
11393 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11394 (frv_print_operand): Support 'g' code for GOT operands.
11395 * config/frv/frv-protos.h: Add prototypes as needed.
11396 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11397 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11398 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11399 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11400 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11401 R_FRV_GOTOFFLO): New.
11402 (movsi_high_got, movsi_lo_sum_got): New.
11403 (*movsi_pic): Don't use this splitter for -mfdpic.
11404 (addsi3): Allow GOT references also.
11405 (call, call_value): Handle -mfdpic separately.
11406 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11407 call_value_fdpicsi): New.
11408 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11409 symGOTOFF2reg_i): New.
11410 * config/frv/frv.h (MASK_FDPIC): New.
11411 (TARGET_FDPIC): New.
11412 (TARGET_SWITCHES): Add -mfdpic.
11413 (FDPIC_FPTR_REGNO): New.
11414 (FDPIC_REGNO): New.
11415 (OUR_FDPIC_REG): New.
11416 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11418 (REG_CLASS_NAMES): Likewise.
11419 (REG_CLASS_CONTENTS): Likewise.
11420 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11421 (EXTRA_CONSTRAINT): Add it here.
11422 (FRV_GLOBAL_P): New.
11423 (OUTPUT_ADDR_CONST_EXTRA): New.
11425 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11427 * config/sparc/sparc.h: Remove commented-out definitions of
11428 TARGET_EDOM and GEN_ERRNO_RTX.
11430 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11432 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11433 df_analyse with df_analyze.
11435 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11437 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11438 beginning of block.
11440 2004-02-23 James E Wilson <wilson@specifixinc.com>
11442 * calls.c (precompute_arguments): Update comment.
11444 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11446 * et-forest.c: Replace et_occurences with et_occurrences.
11448 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11450 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11453 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11455 * config/i386/i386.c: Rename pni to sse3.
11456 * config/i386/i386.h: Likewise.
11457 * config/i386/i386.md: Likewise.
11458 * config/i386/pmmintrin.h: Likewise.
11459 * doc/extend.texi: Likewise.
11460 * doc/invoke.texi: Likewise.
11462 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11463 Kazu Hirata <kazu@cs.umass.edu>
11465 Remove -fwritable-strings.
11466 * c-common.c (fix_string_type): Don't check
11467 flag_writable_strings.
11468 (fix_string_type): Likewise.
11469 * c-opts.c (set_std_c89): Don't initialize
11470 flag_writable_strings.
11471 (set_std_c99): Likewise.
11472 * common.opt (fwritable-strings): Remove.
11473 * flags.h: Remove the external declaration of
11474 flag_writable_strings.
11475 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11477 * toplev.c (flag_writable_strings): Remove.
11478 (f_options): Remove an entry for writable-strings.
11479 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11480 flag_writable_strings.
11481 (compare_constant) <STRING_CST>: Likewise.
11482 (build_constant_desc): Likewise.
11483 * config/darwin.c (machopic_select_section): Likewise.
11484 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11485 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11486 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11487 * config/mips/mips.c (mips_select_section): Likewise.
11488 (mips_encode_section_info): Likewise.
11489 * config/pa/pa.c (pa_select_section): Likewise.
11490 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11491 * config/v850/v850.c (v850_select_section): Likewise.
11492 * doc/invoke.texi (-fwritable-strings): Remove.
11493 (-fno-const-strings): Don't mention -fwritable-strings.
11494 * doc/trouble.texi: Don't mention -fwritable-strings.
11496 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11498 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11500 2004-02-23 Dale Johannesen <dalej@apple.com>
11502 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11503 (movdf_hardfloat64): Ditto.
11504 (movdf_softfloat64): Ditto.
11506 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11507 * config/rs6000/rs6000.c (function_arg): call to
11508 rs6000_mixed_function_arg for DFmode moved to allow
11509 normal DFmode incoming register assignment.
11511 2004-02-23 Dale Johannesen <dalej@apple.com>
11513 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11514 (movdf_hardfloat64): Ditto.
11516 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11518 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11519 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11522 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11525 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11526 to use DECL_P instead.
11528 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11529 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11531 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11533 * Makefile.in (opts.o): Depend on target.h.
11534 * opts.c (decode_options): Use targetm.default_short_enums
11535 instead of DEFAULT_SHORT_ENUMS.
11536 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11537 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11538 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11539 * target.h (gcc_target): Add default_short_enums.
11540 * config/cris/cris.h: Remove a comment about
11541 DEFAULT_SHORT_ENUMS.
11542 * config/ip2k/ip2k.h: Likewise.
11543 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11544 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11546 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11547 Falk Hueffner <falk@debian.org>
11550 * builtins.c (expand_builtin_va_arg): Emit an informative message
11551 if a trap is generated.
11552 * c-typeck.c (build_function_call): Likewise.
11554 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11556 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11558 * libgcov.c: Include sys/stat.h.
11559 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11560 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11561 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11562 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11564 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11566 * reorg.c: Remove comments about dead ports.
11568 2004-02-22 Christopher Faylor <cgf@redhat.com>
11570 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11571 extra host object file when targetting cygwin rather than generic
11574 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11576 Merge from tree-ssa:
11577 2003-11-20 Richard Henderson <rth@redhat.com>
11579 * tree-inline.c (insert_decl_map): New.
11580 (remap_decl, remap_type, remap_block, copy_body_r,
11581 initialize_inlined_parameters, declare_return_variable,
11582 remap_save_expr): Use it.
11584 * function.c (copy_body_r): Add mapping from id->ret_label to
11585 id->ret_label. Revert test for ret_label.
11587 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11589 * genoutput.c (process_template): Strip trailing whitespace in @
11590 templates and issue a warning if there was any.
11592 2004-02-21 Christopher Faylor <cgf@redhat.com>
11594 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11595 object file when targetting cygwin.
11596 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11597 overridden by top-level Makefile.
11599 2004-02-21 Roger Sayle <roger@eyesopen.com>
11601 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11602 the x87's load constant instructions when optimizing for size.
11604 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11606 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11607 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11608 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11609 * fold-const.c: Likewise.
11610 * simplify-rtx.c: Likewise.
11612 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11614 * combine.c (can_combine_p): Don't ignore SETs marked with
11615 REG_EH_REGION notes.
11616 (try_combine): When attemting to fix unrecognized insns, don't
11617 split a PARALLEL that contains the original i2.
11619 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11621 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11622 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11623 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11624 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11625 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11626 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11628 (__altivec_link_error_invalid_argument): Remove prototype; will use
11629 __builtin_altivec_compiletime_error("vec_*") instead.
11630 (vec_*): Fix/complete set of available operation overloads given the
11631 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11632 cv-correctness of pointer arguments; in C, always check for correct
11633 argument types before macro expansion.
11634 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11635 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11636 '-W[no-]altivec-long-deprecated' switches.
11637 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11638 '__vector', '__pixel' and '__bool' macros using
11639 '__attribute__((altivec(...)))' types.
11640 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11641 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11642 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11644 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11645 handling '-W[no-]altivec-long-deprecated'.
11646 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11647 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11648 altivec_expand_dst_builtin): Remove casts from integer literals.
11649 (altivec_expand_builtin): Likewise; handle expansion of new
11650 '__builtin_altivec_compiletime_error' function.
11651 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11652 types, and make them distinct from other vector types; register
11653 '__builtin_altivec_compiletime_error' function.
11654 (print_operand): For 'P', print a full target register name instead of
11656 (rs6000_attribute_table): Add "altivec" attribute.
11657 (rs6000_handle_altivec_attribute): New function.
11658 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11659 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11661 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11663 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11665 2004-02-20 James E Wilson <wilson@specifixinc.com>
11667 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11669 (shift_mix4left+2): Delete redundant pattern.
11671 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11673 * alias.c (OUTGOING_REGNO): Don't define the default.
11674 * builtins.c (OUTGOING_REGNO): Likewise.
11675 (INCOMING_REGNO): Likewise.
11676 (apply_args_register_offset): Always use OUTGOING_REGNO.
11677 * combine.c (OUTGOING_REGNO): Likewise.
11678 * sibcall.c (OUTGOING_REGNO): Likewise.
11679 * defaults.h (INCOMING_REGNO): Provide the default.
11680 (OUTGOING_REGNO): Likewise.
11682 2004-02-21 Jan Hubicka <jh@suse.cz>
11684 * params.def (max-peeled-insns, max-completely-peeled-insns,
11685 max-once-peeled-insns): Set to 400.
11687 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11690 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11691 are set for parameters before outputing debugging information.
11693 2004-02-20 Falk Hueffner <falk@debian.org>
11696 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11699 2004-02-20 Per Bothner <per@bothner.com>
11701 * input.h: Don't #include line-map.h. It may cause link problems
11702 with undefined linemap_line_start when line-map.h is included but
11703 line-map.o is not linked, as currently happens with gengtype on
11704 compilers that don't support inline.
11705 * toplev.c: So we do have to explicitly #include line-map.h here.
11707 2004-02-20 Richard Henderson <rth@redhat.com>
11709 * doc/invoke.texi: Add -Wvariadic-macros.
11711 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11713 * haifa-sched.c (sched_emit_insn): Remove.
11714 * sched-int.h: Remove the corresponding prototype.
11716 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11719 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11720 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11721 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11722 * config/cris/cris.h: Remove a comment about
11723 DEFAULT_SHORT_ENUMS.
11724 * config/ip2k/ip2k.h: Likewise.
11725 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11727 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11728 Tom Tromey <tromey@redhat.com>
11730 * doc/install.texi: Moved --disable-libgcj and
11731 --with-system-zlib documentation to new section for
11732 Java-specific options.
11733 Added explicit Cross-Compiler-Specific Options subheading.
11734 Added section for Java-specific options.
11736 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11738 * doc/install.texi (Building the Ada compiler): Remove
11741 2004-02-20 James E Wilson <wilson@specifixinc.com>
11743 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11745 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11747 * gcc.c (process_command): Allow translation of the copyright
11748 symbol but not the rest of the copyright message.
11749 * gcov.c (print_version): Likewise. Allow translation of the
11750 message about warranty.
11752 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11754 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11756 ("*andsi_clear"): Tweak constraints to not match postincrement.
11757 Adjust the predicate to exclude a volatile memory reference.
11758 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11759 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11761 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11763 * move-if-change: Remove.
11764 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11765 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11766 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11767 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11768 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11769 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11771 2004-02-19 James E Wilson <wilson@specifixinc.com>
11773 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11774 for operand2. Add condition that requires register_operand operand2
11777 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11778 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11780 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11781 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11783 2004-02-19 Richard Henderson <rth@redhat.com>
11785 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11786 * tree.c (build0, build1, build2, build3, build4): Split out from...
11787 (build): ... here. Call them.
11788 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11790 * convert.c (convert_to_integer): Remove extra build argument.
11791 * tree-inline.c (expand_call_inline): Likewise.
11793 2004-02-19 Richard Henderson <rth@redhat.com>
11795 * c-opts.c (warn_variadic_macros): New.
11796 (c_common_handle_option): Set it.
11797 (sanitize_cpp_opts): Copy it to cpp_opts.
11798 * c.opt (Wvariadic-macros): New.
11799 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11800 * cppinit.c (cpp_create_reader): Initialize it.
11801 * cppmacro.c (parse_params): Check it.
11803 2004-02-19 David Daney <ddaney@avtrex.com>
11805 PR preprocessor/14198
11806 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11807 builtin_assert ("machine=mips")
11809 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11811 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11812 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11813 * config/cris/cris.h: Remove a comment about
11814 DEFAULT_SHORT_ENUMS.
11815 * config/ip2k/ip2k.h: Likewise.
11816 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11818 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11820 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11821 when passing single SFmode quantities in general registers,
11822 put them in the high half.
11824 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11826 * doc/md.texi (Standard Names): Document additional dependency on
11829 * optabs.c (ftruncify): Remove.
11830 (expand_fix): Manually inline ftruncify above.
11831 (can_fix_p): Add FIXME note.
11833 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11835 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11836 spe_fixuns_truncsfsi2.
11838 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11841 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11843 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11844 * testsuite/gcc.dg/20040219-1.c: New test.
11846 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11848 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11849 "*subsf3_cconly"): Subtraction is not commutative.
11851 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11853 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11854 (sdbout_symbol): If called before sdbout_init, queue DECL for
11856 (sdbout_init): Set sdbout_initialized true, process decls
11857 queued earlier by sdbout_symbol.
11858 (sdbout_finish): Use size_t for index variable.
11860 2004-02-19 Jeff Law <law@redhat.com>
11862 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11863 for unordered comparison codes.
11865 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11867 * reload1.c (reload): Correct comment.
11868 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11869 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11870 register variables are not used by reload.
11872 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11875 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11876 constraints to not match postincrement. Adjust the predicate to
11877 exclude a volatile memory reference.
11879 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11881 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11883 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11885 * hooks.c (hook_void_tree_int): Remove.
11886 (hook_void_constcharptr): Likewise.
11887 (hook_int_void_0): Likewise.
11888 * hooks.h: Remove the prototypes for the above three
11890 * targhooks.c (hook_bool_machine_mode_true): Remove.
11891 * targhooks.h: Remove the prototype for
11892 hook_bool_machine_mode_true.
11894 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11896 * emit-rtl.c (subreg_realpart_p): Remove.
11897 (reorder_insns_with_line_notes): Likewise.
11898 (end_full_sequence): Likewise.
11899 * rtl.h: Remove the prototype for the above functions.
11901 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11903 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11904 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11905 config/iq2000/iq2000.h, config/m32r/m32r.h,
11906 config/pdp11/pdp11.h, config/sparc/sparc.h,
11907 config/xtensa/xtensa.h: Remove commented-out or useless
11908 definitions of CASE_VECTOR_PC_RELATIVE.
11910 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11912 * loop.c (all_sets_invariant_p): Remove.
11914 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11917 * config/sparc/sparc.h (NPARM_REGS): Delete.
11918 (BASE_RETURN_VALUE_REG): Likewise.
11919 (BASE_OUTGOING_VALUE_REG): Likewise.
11920 (BASE_PASSING_ARG_REG): Likewise.
11921 (BASE_INCOMING_ARG_REG): Likewise.
11922 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11923 TARGET_ARCH64, not TARGET_V9.
11924 (function_arg_slotno): Dispatch based on the mode class.
11925 Handle vector modes like floating-point modes.
11926 (function_arg_record_value_1): Handle vector types like
11927 floating-point types.
11928 (function_arg_record_value_2): Likewise.
11929 Calculate regno after mode transformation.
11930 (function_arg): Handle vector modes like floating-point modes.
11931 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11932 If ARCH64, do not recheck alignment.
11933 (function_arg_pass_by_reference): Reorder the conditions.
11934 (sparc_return_in_memory): Move after function_arg_padding.
11935 Implement calling conventions for vector modes.
11936 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11937 (function_value): Move scope of 'regbase'.
11938 Implement calling conventions for vector modes.
11939 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11940 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11941 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11942 the argument is passed by reference.
11943 (sparc_type_code): Handle vector types.
11945 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11947 * function.c (assign_parms): When building decl_rtl for
11948 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11950 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11952 * expr.c (is_aligning_offset): Check if we are aligning the
11953 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11956 2003-02-18 Matt Austern <austern@apple.com>
11958 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11959 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11960 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11961 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11963 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11965 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11967 * dwarf2out.c (loclabel_num): Move outside #ifdef
11968 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11969 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11971 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11972 Allocate memory with ggc_alloc. No need to copy anything.
11973 (ia64_hpux_file_end): Update to match.
11975 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11977 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11980 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11982 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11983 ("divmodtisi3"): Likewise.
11984 ("udivmoddi4", "udivmodtidi3"): Likewise.
11985 ("divmodsi4", "divmoddisi3"): Likewise.
11986 ("udivmodsi4", "udivmoddisi3"): Likewise.
11987 ("udivsi3", "umodsi3"): Likewise.
11989 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11991 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11992 placeholder insn when chunkifying the pool.
11994 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11996 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11997 generating PIC code.
11999 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12001 * config/h8300/h8300-protos.h: Add a prototype for
12002 h8300_expand_branch.
12003 * config/h8300/h8300.c (h8300_expand_branch): New.
12004 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12005 bgtu, beq, bne): Call h8300_expand_branch().
12007 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/h8300/h8300-protos.h: Add prototypes for
12010 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12011 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12012 (h8300_hard_regno_mode_ok): Likewise.
12013 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12014 h8300_hard_regno_nregs().
12015 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12017 2004-02-18 Per Bothner <per@bothner.com>
12019 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12020 partly reverts my 2003-10-01 change, because we're back to logically
12021 including <command line> inside the main line.
12022 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12023 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12024 Fixes PR preprocessor/14103.
12026 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12027 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12028 (cpp_push_include): Don't need to increment pfile's line field.
12029 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12031 * c-ppoutput.c (print struct): New first_time field.
12032 (init_pp_output): Set print.first_time.
12033 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12034 which is set also for (say) <command line>. Clear print.first_time.
12036 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12037 does not match the code, so fix both.
12038 (should_stack_file): Inline include_pch_p function.
12039 (include_pch_p): Remove pointless function.
12041 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12043 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12045 * config/h8300/h8300.md (four define_peephole2's): Use
12046 h8300_regs_ok_for_stm().
12048 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/h8300/h8300-protos.h: Update the prototype for
12052 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12054 * config/h8300/h8300.md: Update all callers.
12056 2004-02-18 Jan Hubicka <jh@suse.cz>
12058 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12060 (simplify_binary_operation): Deal with logicals on floats.
12062 * i386.md (SSE fabs splitters): Emit new patterns.
12063 (SSE cmov splitters): Likewise.
12064 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12065 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12067 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12068 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12070 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12072 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12074 (output_a_rotate): Tweak a comment.
12075 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12076 (*rotlhi3_1): Change to rotlhi3_1.
12077 (*rotlsi3_1): Change to rotlsi3_1.
12079 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12082 * arm.c (load_multiple_operation): Don't insist that the source reg
12083 of a post-increment component is the same as the destination.
12084 (store_multiple_operation): Likewise.
12086 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/h8300/h8300.md: Move movsf patterns into one section
12091 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12093 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12094 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12095 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12096 config/mips/linux64.h, config/pa/pa-64.h,
12097 config/rs6000/aix51.h, config/rs6000/aix52.h,
12098 config/rs6000/spe.md, config/sparc/linux.h,
12099 config/sparc/linux64.h: Update copyright.
12101 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12103 * config/h8300/h8300.md: Move push patterns into one
12104 section of the file.
12106 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12109 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12112 2004-02-18 Paul Brook <paul@codesourcery.com>
12114 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12116 2004-02-18 Paul Brook <paul@codesourcery.com>
12119 * dwarf2out.c (loc_descriptor_from_tree): Handle
12120 EXPR_WITH_FILE_LOCATION.
12122 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12124 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12125 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12126 trailing whitespace from instructions.
12128 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12130 * configure.ac: When generating auto-build.h, pass
12131 --enable-languages to the sub-configure.
12132 Put quotes around ${program_transform_name} when generating
12133 name of as, ld, nm, objdump.
12134 * configure: Regenerate.
12136 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12138 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12139 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12140 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12141 (s-preds, s-iov): Do not depend on move-if-change.
12143 2004-02-17 James E Wilson <wilson@specifixinc.com>
12145 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12146 (insert_save): Likewise.
12148 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12150 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12153 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12155 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12156 *one_cmplsi2_h8300.
12157 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12159 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12161 * config/h8300/h8300-protos.h: Update the prototype of
12163 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12165 * config/h8300/h8300.md: Update all callers.
12167 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12170 the last argument to "code" from "type".
12172 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12174 * config/h8300/h8300.c: Remove an extern declaration of
12175 rtx_equal_function_value_matters.
12177 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12181 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12182 (*iorqi3_1): Change to iorqi3_1.
12183 (*xorqi3_1): Change to xorqi3_1.
12185 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12187 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12190 2004-02-17 Jan Hubicka <jh@suse.cz>
12192 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12194 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12196 PR optimization/14119
12197 * combine.c (try_combine): When attemting to fix unrecognized insns,
12198 don't delete SETs marked with REG_EH_REGION notes.
12200 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12202 * combine.c (simplify_if_then_else): Do not replace
12203 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12206 2004-02017 Steven Bosscher <stevenb@suse.de>
12208 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12209 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12210 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12211 * ada/utils.c: Likewise.
12212 * cp/decl.c: Likewise.
12213 * f/com.c: Likewise.
12214 * java/class.c: Likewise.
12216 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12218 * config/h8300/h8300.md: Fix comment typos.
12220 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12222 * config/mips/t-iris6gld: Renamed to ...
12223 * config/mips/t-irix-gld: ... this.
12224 * config.gcc (mips-sgi-irix6*): Reflect this
12225 (mips-sgi-irix5*): Use it with GNU ld.
12227 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12229 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12230 * config/mips/t-irix-gld: Reflect this.
12231 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12233 * config/mips/iris5gld.h: New file.
12234 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12235 Only use collect2 without gas.
12237 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12238 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12239 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12240 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12242 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12243 * config/mips/iris5.h: ... here.
12245 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12246 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12247 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12249 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12250 using irix_startfile_spec, irix_endfile_spec.
12252 2004-02-16 Gunther Nikl <gni@gecko.de>
12254 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12256 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12258 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12261 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12263 * cfghooks.c (split_edge): Speed up updating of dominators.
12265 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12268 * c-common.c (flag_abi_version): Remove.
12269 * c-common.h (flag_abi_version): Likewise.
12270 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12271 * c.opt (fabi-version): Remove.
12272 * calls.c (expand_call): Always pass a function type to
12273 struct_value_rtx. Use convert_memory_address.
12274 * common.opt (fabi-version): Add it.
12275 * flags.h (flag_abi_version): Likewise.
12276 (abi_version_at_least): New macro.
12277 * opts.c (common_handle_option): Add OPT_fabi_version.
12278 * toplev.c (flag_abi_version): Define it.
12279 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12281 (ia64_output_mi_thunk): Use it.
12282 (ia64_struct_value_rtx): Likewise.
12284 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12286 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12287 Don't generate insns by hand.
12289 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12292 * doc/invoke.texi (fabi-version): The default is 2 now.
12294 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 * loop-iv.c: New file.
12297 * Makefile.in (loop-iv.o): New.
12298 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12299 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12300 num_loop_branches): New functions.
12301 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12302 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12303 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12304 get_simple_loop_desc, free_simple_loop_desc): Declare.
12305 (simple_loop_desc): New inline function.
12306 (struct rtx_iv, struct niter_desc): New.
12307 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12308 * expr.c (force_operand): Handle subregs of expressions created by
12310 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12311 parts of the initialization to toplev.c
12312 * loop-unroll.c (loop_exit_at_end_p): New.
12313 (unroll_and_peel_loops): Call iv_analysis_done.
12314 (decide_peel_once_rolling, decide_peel_completely,
12315 decide_unroll_stupid, decide_unroll_constant_iterations,
12316 decide_unroll_runtime_iterations, decide_peel_simple,
12317 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12318 unroll_loop_runtime_iterations): Use new simple loop analysis.
12319 * loop-unswitch.c (compare_and_jump_seq): New.
12320 (may_unswitch_on_p): Renamed to ...
12321 (may_unswitch_on): Use new iv analysis.
12322 (reversed_condition): Export.
12323 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12324 * predict.c (estimate_probability): Use new simple loop analysis.
12325 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12326 canon_condition, simplify_using_condition): Declare.
12327 * stor-layout.c (get_mode_bounds): New.
12328 * toplev.c (rest_of_handle_loop2): Some parts of
12329 initialization/finalization moved here from loop-init.c.
12331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12333 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12335 (CALL_USED_REGISTERS): Likewise.
12336 (REG_ALLOC_ORDER): Likewise.
12337 (REG_CLASS) <GENERAL_REGS>: Likewise.
12339 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12341 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12342 in associative operators.
12343 * rtlanal.c (commutative_operand_precedence): Create some new
12344 variables. Prefer a commutative operand on the left, then
12345 binary expressions, then NEG and NOT.
12347 2004-02-16 Matthias Klose <doko@debian.org>
12349 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12350 in terms of SHLIB_SOVERSION.
12351 * config/m68k/t-slibgcc-elf-ver: New file.
12352 * config/pa/t-slibgcc-elf-ver: New file.
12353 * config.gcc (m68k-linux, parisc-linux): Use them when not
12354 sjlj exceptions are not configured.
12356 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12358 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12360 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12362 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12364 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12366 * doc/sourcebuild.texi: Mention backends.html.
12368 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12370 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12371 line-map.c, line-map.h, var-tracking.c: Fix comment
12374 2004-02-16 Richard Henderson <rth@redhat.com>
12376 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12378 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12380 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/h8300/h8300.md: Remove unnecessary parallels from
12383 all define_insn and define_split patterns.
12385 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12387 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12390 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12392 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12395 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12397 * config/ia64/ia64.c, config/mips/mips.c,
12398 config/mmix/mmix-modes.def: Fix comment typos.
12400 2004-02-15 Roger Sayle <roger@eyesopen.com>
12402 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12403 (get_directive_line): Remove unused function prototype.
12405 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12407 * tree-inline.c (copy_body_r): Do not replace ret_label.
12409 2004-02-14 Jan Hubicka <jh@suse.cz>
12411 * i386.c (x86_four_jump_limit): New variable.
12412 (k8_avoid_jump_misspredicts): Rename to ...
12413 (ix86_avoid_jump_misspredicts): .. this one.
12414 (ix86_pad_returns): Break out from ...
12415 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12417 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12419 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12421 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12424 2004-02-14 Per Bothner <per@bothner.com>
12426 * fix-header.c (line_table): Move local variable in main to global.
12427 * scan.h (line_table): Use it.
12428 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12429 line (recently renamed to src_loc) before calling recognized_function.
12431 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12433 * Makefile.in: Fix comment typos.
12435 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12437 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12438 for start_value when it is directly moved into reg, and factorize
12439 the retrieval of GET_MODE (reg).
12441 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12443 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12444 (mips_load_got_global): Delete.
12445 (mips_gotoff_page): Declare.
12446 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12447 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12448 UNSPEC_LOAD_GOT pattern rather than a MEM.
12449 (*load_got[sd]i): New patterns.
12450 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12451 (mips_load_got_page, mips_load_got_global): Delete.
12452 (mips_gotoff_page): New function.
12453 (override_options): Don't initialize mips_got_alias_set.
12455 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12458 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12459 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12460 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12461 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12462 * config/mips/mips.c: Fix some overly-long lines.
12463 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12464 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12466 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12468 * configure.ac: Search for as, ld below libexec/gcc.
12469 * configure: Regenerate.
12471 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12473 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12474 __builtin_arm_setwcx ().
12475 * config/arm/arm.c (arm_expand_builtin): Generate operands
12476 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12478 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12480 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12481 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12482 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12483 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12484 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12485 (_mm_mulhi_pu16): Likewise.
12487 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12489 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12490 DECL_NAME != 0 before dereferencing.
12492 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12494 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12495 (s390_output_addr_const_extra): Declare.
12496 (s390_output_pool_entry): Remove FILE * argument.
12497 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12498 (s390_output_addr_const_extra): New function.
12499 (print_operand_address): Call output_addr_const instead of
12500 s390_output_symbolic_const.
12501 (print_operand): Likewise.
12502 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12503 Remove FILE * argument.
12504 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12505 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12508 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12510 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12511 (struct edge, struct vertex, struct graph): New.
12512 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12513 free_graph): New functions.
12515 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12517 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12518 Use ".set macro" to avoid warnings about multi-instruction
12519 macros, since they're intentional.
12521 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12523 * config/darwin.h: Add include guards. Remove old, now incorrect,
12524 comment about STANDARD_EXEC_PREFIX.
12526 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12527 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12528 for installing .1 manpages. Add rules for installing cpp
12529 and gcov manpages under their installed names.
12531 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12533 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12534 host, but try LD_FOR_TARGET first.
12535 * configure: Rebuilt.
12537 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12539 * dbxout.c: Move declaration of dbxout_type_decl outside
12540 #ifdef DBX_DEBUGGING_INFO.
12541 * c-parse.in: Don't give the asmdef production a type.
12543 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12545 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12546 (debug_nothing_tree_int): Prototype.
12547 (dwarf_debug_hooks): Delete, unused.
12548 * debug.c (do_nothing_debug_hooks): Update.
12549 (debug_nothing_tree_int): New function.
12550 * langhooks.h (struct lang_hooks_for_decls):
12551 Remove builtin_type_decls field.
12552 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12553 (LANG_HOOKS_DECLS): Update.
12554 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12555 Use debug_hooks->type_decl.
12556 * dbxout.c (preinit_symbols): New static.
12557 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12558 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12559 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12560 for symbols to output.
12561 (dbxout_type_decl): New function.
12562 (dbxout_symbol): If called before dbxout_init has run, queue
12563 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12564 to TYPE_DECLs before emitting them.
12565 * xcoffout.c (assign_type_number): Delete.
12566 (xcoff_type_numbers): New static table.
12567 (xcoff_assign_fundamental_type_number): New function.
12568 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12569 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12570 * sdbout.c: Include varray.h.
12571 (deferred_global_decls): New static.
12572 (sdb_debug_hooks): Update.
12573 (sdbout_global_decl): If we can't emit something right now,
12574 remember it in deferred_global_decls.
12575 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12576 (sdbout_init): Initialize deferred_global_decls.
12577 * Makefile.in: Update dependencies of sdbout.o.
12578 * dwarf2out.c (dwarf2out_type_decl): New function.
12579 (dwarf2_debug_hooks): Update.
12580 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12581 * c-decl.c (getdecls): Just return 0.
12582 (check_for_loop_decls): Don't use getdecls.
12583 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12584 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12586 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12588 * config/s390/s390.c (s390_sched_reorder2): Remove.
12589 (TARGET_SCHED_REORDER2): Do not redefine.
12591 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12593 * c-parse.in (maybe_type_qual): Delete.
12594 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12595 (asm_argument): New grammar rules.
12596 (extdef_1): Use asmdef.
12597 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12598 (xexpr): Move up with other expression rules.
12599 (stmt): Use asm_stmt.
12601 * c-typeck.c (build_asm_expr): New function - body mostly
12602 pulled from build_asm_stmt.
12603 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12604 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12606 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12609 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12610 (mips_declare_object): Make variadic.
12611 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12612 mips_output_aligned_decl_common.
12613 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12614 (mips_declare_object): Make variadic.
12616 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12618 * function.c (update_epilogue_consts): Teach about binary operations.
12620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12621 previous MEM_VOLATILE in REF.
12622 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12623 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12625 2004-02-12 Gunther Nikl <gni@gecko.de>
12627 * config.gcc: Restore support for m68k-openbsd.
12629 2004-02-12 Jan Hubicka <jh@suse.cz>
12631 * tree-optimize.c (tree_rest_of_compilation): Do not release
12634 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12636 * doc/install.texi: Fix the spelling of "explicitly".
12638 2004-02-11 Eric Christopher <echristo@redhat.com>
12640 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12641 duplicate argument structure of cpp_interpret_string.
12642 * cpphash.h: Move prototype...
12644 * cpplib.c: Fix calls to match new function signature.
12646 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12649 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12650 constant expressions at all outside C99 mode if pedantic.
12652 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12654 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12655 (log10_optab, log2_optab): Define corresponding macros.
12656 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12657 * genopinit.c (optabs): Implement log10_optab and log2_optab
12658 using log10?f2 and log2?f2 patterns.
12659 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12660 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12661 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12662 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12664 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12665 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12666 log2, log2f and log2l built-ins as inline x87 intrinsics.
12668 2004-02-11 Richard Henderson <rth@redhat.com>
12671 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12672 dead insn after reload.
12674 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12676 * tree.h (frame_base_decl): Add GTY marker.
12677 * var-tracking.c (frame_base_decl): Likewise.
12679 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12681 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12683 (add_location_or_const_value_attribute): Use text_section_label,
12684 not TEXT_SECTION_NAME.
12686 2004-02-11 Per Bothner <per@bothner.com>
12688 Represent column numbers using line-map's source_location.
12689 The "next available source_location" is now managed internally by
12690 line-maps.c rather than by clients.
12691 * line-map.h (struct line_map): New field column_bits.
12692 <from_line>: Rename field to start_location.
12693 (struct line_maps): New fields highest_location and max_column_hint.
12694 (linemap_check_files_exited): New declaration.
12695 (linemap_line_start): New declaration.
12696 (linemap_add): Remove from_line parameter; use highest_location field.
12697 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12698 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12699 (CURRENT_LINE_MAP): Remove macro.
12700 (linemap_position_for_column): New inline function.
12701 * line-map.c (linemap_init): Clear new fields.
12702 (linemap_check_files_exited): New function, extracted from ...
12703 (linemap_free): Use linemap_check_files_exited.
12704 (linemap_add): Remove from_line parameter. Various updates.
12705 (linemap_line_start): New function.
12706 (linemap_lookeup): Update for new field names.
12707 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12708 linemap_position_for_column may unpredictably change the current map,
12709 it is cleaner and simpler for us to not cache it in cpp_reader.
12710 (struct cpp_buffer): New sysp field.
12711 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12712 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12713 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12714 current map using linemap_lookup.
12715 (do_linemarker): Also set buffer's sysp field.
12716 (destringize_and_run): No longer need to decrement current line.
12717 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12718 (search_path_head, open_file_failed): Use buffer's sysp.
12719 (cpp_make_system_header): Get current map using linemap_lookup.
12720 Also set buffer's sysp flag.
12721 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12722 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12723 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12724 (struct cpp_reader): ... and adding saved_line_base field.
12725 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12726 Update accordingly. Don't adjust line.
12727 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12728 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12729 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12730 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12731 * cpplex.c (_cpp_lex_direct): Likewise.
12732 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12733 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12734 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12735 Remove col field as it is now subsumed by src_loc.
12736 * cpperror.c: Update various field, parameter, and macro names.
12737 (print_location): If col==0, try SOURCE_COLUMN of line.
12738 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12739 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12740 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12741 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12742 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12743 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12744 (_cpp_lex_direct): Use linemap_position_for_column.
12745 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12746 parameter. Instead get it from the line_table global. Adjust callers.
12747 (print): Remove map field. Replace line field to src_line.
12748 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12749 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12750 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12751 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12752 * cpptrad.c (copy_comment): Rename variable.
12753 * c-lex.c (map): Remove static variable, for same reason we removed
12754 cpp_reader's map field.
12755 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12756 to call linemap_lookup.
12757 (cb_line_change): Token's line field replaced by src_loc.
12758 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12759 Don't save new_map.
12761 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12764 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12766 * config/rs6000/altivec.md (*movv4si_internal): At least one
12767 operand must be register_operand.
12768 (*movv8hi_internal1): Likewise.
12769 (*movv16qi_internal1): Likewise.
12770 (*movv4sf_internal1): Likewise.
12772 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12774 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12776 (movv4hi_internal): Same.
12777 (movv2sf_internal): Same.
12778 (movv1di_internal): Same.
12780 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12782 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12783 TARGET_OLDABI consistently.
12784 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12785 mips_va_arg,override_options,compute_frame_size,
12786 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12787 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12788 and TARGET_OLDABI consistently.
12789 * config/mips/mips.md (exception_receiver): Likewise.
12790 * config/mips/linux64.h: Likewise.
12792 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12794 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12795 Set AltiVec ABI and vrsave as default for ppc64 linux.
12796 (init_cumulative_args): Post error, if try to return
12797 value in AltiVec register without enable AltiVec.
12798 (function_arg_advance): Ditto for passing arguments.
12800 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12802 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12803 a label before updating its usage count.
12805 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12807 * doc/install.texi: Remove extra cd.
12809 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12811 * c-common.c (vector_size_helper): Remove; call
12812 reconstruct_complex_type() instead.
12813 * tree.c (reconstruct_complex_type): New function
12814 (formerly vector_size_helper() in c-common.c).
12815 (make_vector): Make externally visible.
12816 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12818 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12820 * config/h8300/h8300-protos.h: Add a prototype for
12821 h8300_regs_ok_for_stm.
12822 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12823 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12824 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12825 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12826 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12827 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12828 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12829 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12830 h8300_regs_ok_for_stm().
12832 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12835 * real.c (real_from_string): Look for 'X' as well as 'x' in
12838 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12840 * config/h8300/h8300.md: Remove an incorrect comment about
12841 peephole2. Add comments.
12843 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12846 * emit-rtl.c (set_decl_incoming_rtl): New.
12847 * tree.h (set_decl_incoming_rtl): New.
12848 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12850 * ada/misc.c (adjust_decl_rtl): Likewise.
12852 2004-02-10 Per Bothner <per@bothner.com>
12854 * c-opts.c (c_common_post_options): Don't emit working directory
12855 in cpp output if -P was specified.
12857 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12860 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12861 negate_expr back to the original type.
12863 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12865 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12868 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12870 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12871 gen_lowpart_SUBREG): Move under the file in which they
12872 are actually declared.
12874 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12876 * doc/sourcebuild.texi: Add libada documentation.
12878 * doc/install.texi: Update documentation on Ada build, now
12879 that the GNAT lib and tools are built automatically.
12881 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12883 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12886 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12888 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12889 boundaries outside build_component_ref() call (a macro in ObjC++).
12891 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12893 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12894 (init_cumulative_args): Likewise.
12895 (a7_overlap_mentioned_p): Delete prototype.
12896 * config/xtensa/xtensa.c (struct machine_function): Replace
12897 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12898 Add set_frame_ptr_insn field.
12899 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12900 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12901 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12902 at the function entry and replace the operand with the pseudo.
12903 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12904 argument and record this flag in CUMULATIVE_ARGS.
12905 (function_arg): Remove result_mode and special-case code to handle
12906 arguments in a7. Instead, set need_a7_copy flag when there is an
12907 incoming argument in a7.
12908 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12909 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12910 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12911 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12913 (a7_overlap_mentioned_p): Delete.
12914 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12915 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12916 arguments to init_cumulative_args and pass "incoming" flag instead.
12917 (BLOCK_REG_PADDING): Delete.
12918 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12919 checks for reload_in_progress and reload_completed. Update calls to
12920 xtensa_copy_incoming_a7.
12921 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12922 to call xtensa_copy_incoming_a7.
12924 2004-02-09 DJ Delorie <dj@redhat.com>
12926 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12927 longer modify standard_exec_prefix, standard_bindir_prefix, or
12928 standard_startfile_prefix.
12930 2004-02-09 James E Wilson <wilson@specifixinc.com>
12933 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12934 to expand_expr_real call, and pass in alt_rtl as last argument.
12937 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12938 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12939 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12940 * except.c (expand_builtin_extend_pointer): New.
12941 * except.h (expand_builtin_extend_pointer): Declare.
12943 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12945 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12946 unaligned loads and stores.
12948 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12950 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12951 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12953 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12954 * config/mips/iris5.h: ... here.
12955 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12957 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12958 * config/mips/iris5.h: ... here.
12960 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12962 * configure.ac: Remove default executable files before AC_PROG_CC.
12963 * configure: Regenerate.
12965 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12968 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12969 print a operand other than a register.
12971 2004-02-09 Roger Sayle <roger@eyesopen.com>
12973 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12974 tree code rather than call fold_convert, which doesn't specify a
12975 default floating point to integer conversion.
12977 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12979 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12980 code to support SGS assembler. Reformat adjacent code where possible.
12981 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12983 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12985 * config/m68k/linux.h, config/m68k/m68k.c,
12986 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12987 macros and asm_printf() format strings.
12988 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12989 * config/m68k/linux.h: Update copyright.
12990 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12992 2004-02-08 Andreas Schwab <schwab@suse.de>
12993 Bernardo Innocenti <bernie@develer.com>
12995 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12997 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12998 frame pointer register, overridable by OS targets.
12999 * (M68K_REGNAME): Macro to obtain register name for asm output,
13000 eventually replacing %a6 with M68K_FP_REG_NAME.
13001 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13002 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13003 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13004 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13005 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13007 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13009 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13010 hook_rtx_tree_int_null.
13011 * targhooks.c (default_struct_value_rtx): Remove.
13012 * targhooks.h: Remove the prototype for
13013 default_struct_value_rtx.
13014 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13015 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13016 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13017 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13018 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13019 config/rs6000/rs6000.c, config/s390/s390.c,
13020 config/stormy16/stormy16.c, config/v850/v850.c,
13021 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13022 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13024 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13026 * README.Portability: Change "ISO C89" to "ISO C90".
13027 * c-parse.in (primary, initelt): Likewise.
13029 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13031 * real.c (encode_ibm_extended): Normalize the input value before
13032 converting it to a double. Handle the case where a normal value
13033 rounds to infinity.
13035 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13037 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13039 * cse.c (preferrable): Change to preferable. Update all of its
13041 * genautomata.c (ainsn): Change
13042 first_ainsn_with_given_equialence_num to
13043 first_ainsn_with_given_equivalence_num. Update all of its
13046 2004-02-08 Jan Hubicka <jh@suse.cz>
13048 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13050 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13052 * function.c (assign_parms): Fix formatting.
13054 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13056 * default.h (PROMOTE_PROTOTYPES): Remove.
13057 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13058 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13059 EXPAND_BUILTIN_SAVEREGS): Poison.
13060 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13061 hook_bool_tree_false.
13062 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13063 * target.h: Replace SETUP_INCOMING_VARARGS with
13064 targetm.calls.setup_incoming_varargs().
13065 * targhooks.c (default_promote_function_return): Remove.
13066 (default_promote_prototypes): Likewise.
13067 (default_struct_value_rtx): Always abort().
13068 (default_expand_builtin_saveregs): Always print an error
13070 (default_setup_incoming_varargs): Do nothing.
13071 (default_pretend_outgoing_varargs_named): Don't depend on
13072 SETUP_INCOMING_VARARGS.
13073 * targhooks.h: Remove the prototype for
13074 default_promote_function_return and
13075 default_promote_prototypes.
13077 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13079 * system.h (SHARED_SECTION_ASM_OP): Poison.
13080 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13081 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13083 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13086 * c-decl.c (diagnose_mismatched_decls): Only give special
13087 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13089 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13090 DECL_FUNCTION_CODE when defining a built-in function.
13091 Don't update DECL_ESTIMATED_INSNS.
13092 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13094 * tree.h: Delete DECL_ESTIMATED_INSNS.
13095 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13096 (expand_call_inline, optimize_inline_calls): Don't update
13097 DECL_ESTIMATED_INSNS nor inlined_insns.
13098 * cgraphunit.c (cgraph_analyze_function): Don't update
13099 DECL_ESTIMATED_INSNS.
13101 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13103 * c-common.c (shadow_warning): Delete.
13104 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13105 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13106 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13107 * c-parse.in (free_parser_stacks): Delete.
13109 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13111 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13112 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13113 Use the top level mkinstalldirs, not the one in the gcc subdir.
13114 * mkinstalldirs: Remove (from the gcc subdir).
13116 2004-02-07 Roger Sayle <roger@eyesopen.com>
13118 PR middle-end/13696
13119 * fold-const.c (fold_convert): New function to provide type
13120 conversion to the middle-end without using convert.
13121 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13122 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13123 invert_truthvalue, optimize_bit_field_compare, range_binop,
13124 decode_field_reference, make_range, build_range_check, unextend,
13125 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13126 fold_binary_op_with_conditional_arg, fold_inf_compare,
13127 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13128 convert with calls to fold_convert.
13130 2004-02-07 Jan Hubicka <jh@suse.cz>
13132 * genrecog.c (find_operand): add extra argument stop.
13133 (validate_pattern): Verify that mach_dup is duplicating operand
13134 defined lexically earlier.
13136 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13138 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13139 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13140 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13141 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13142 config/ia64/ia64.h, config/ip2k/ip2k.h,
13143 config/iq2000/iq2000.h, config/mips/iris5.h,
13144 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13145 config/rs6000/aix51.h, config/rs6000/aix52.h,
13146 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13147 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13148 config/sparc/linux.h, config/sparc/linux64.h,
13149 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13150 config/xtensa/xtensa.h: Remove the definitions of
13151 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13152 MAX_WCHAR_TYPE_SIZE.
13153 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13154 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13156 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13159 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13162 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13164 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13165 #ifdef ENABLE_CHECKING and #endif.
13167 2004-02-07 Roger Sayle <roger@eyesopen.com>
13169 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13170 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13171 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13172 integer types and floating point with unsafe_math_optimizations.
13173 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13174 Optimize A - B as A + (-B), if B is easily negated.
13176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13178 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13179 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13180 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13181 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13184 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13186 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13188 2004-02-06 James E Wilson <wilson@specifixinc.com>
13190 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13191 glibc 2.3 or better.
13193 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13195 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13196 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13198 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13200 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13201 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13202 (SHLIB_MKMAP_OPTS): Delete.
13203 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13204 (bispecs): Add rule.
13205 * config/rs6000/libgcc-ppc64.ver: New file.
13206 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13207 (__floatdidf, __floatdisf): Optimize multiply.
13208 (__fixunstfdi): New function.
13209 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13210 real and imag parts larger than one register.
13211 (function_arg): Correct type of reg used when fp arg split partially
13213 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13214 and __MACH__ or __powerpc64__.
13216 2004-02-06 Roger Sayle <roger@eyesopen.com>
13217 Ulrich Weigand <uweigand@de.ibm.com>
13219 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13220 of gen_highpart or gen_lowpart when the floating point format is
13221 wider than the result mode.
13223 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13225 * dwarf2out.c (loclabel_num): Move into #ifdef
13226 DWARF2_DEBUGGING_INFO.
13228 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13230 * objc/objc-act.c (build_super_template) the 'class' field of
13231 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13232 (get_super_receiver): Likewise.
13234 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13236 * reload1.c (check_eliminable_occurrences): Optimize the reset
13238 (eliminate_regs_in_insn): Likewise.
13240 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13241 Josef Zlomek <zlomekj@suse.cz>
13243 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13244 at the beginning of function, call dwarf2out_var_location for
13245 NOTE_INSN_VAR_LOCATION note.
13246 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13247 decl_loc_table): New.
13248 (lookup_decl_loc): New function.
13249 (add_var_loc_to_decl): New function.
13250 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13251 only if can_use_fbreg.
13252 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13254 (loc_descriptor): Likewise. Process VAR_LOCATION.
13255 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13256 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13257 can_use_fbreg == true.
13258 (add_location_or_const_value_attribute): Added parameter enum
13259 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13260 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13261 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13262 with attr == DW_AT_location.
13263 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13264 if frame_base_decl is defined and has a location list.
13265 (gen_variable_die): Call add_location_or_const_value_attribute with
13266 attr == DW_AT_location.
13267 (dwarf2out_var_location): New function.
13268 (dwarf2out_begin_function): New function.
13269 (dwarf2out_init): Create decl_loc_table.
13271 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13273 * loop.c (force_movables): Transitively increase the priorities of
13274 all insns forces by an insn, not just the first one.
13276 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13277 Daniel Berlin <dberlin@dberlin.org>
13279 Josef Zlomek <zlomekj@suse.cz>
13280 * Makefile.in (var-tracking.o): New.
13281 * common.opt (fvar-tracking): New.
13282 * flags.h (flag_var_tracking): New.
13283 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13284 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13285 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13286 * rtl.c (note_insn_name): Likewise.
13287 * rtl.def (VAR_LOCATION): New.
13288 * rtl.h (NOTE_VAR_LOCATION): New.
13289 (NOTE_VAR_LOCATION_DECL): New.
13290 (NOTE_VAR_LOCATION_LOC): New.
13291 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13292 (variable_tracking_main): New exported function.
13293 * timevar.def (TV_VAR_TRACKING): New.
13294 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13295 (dump_file): "vartrack" was added (-dV).
13296 (flag_var_tracking): New.
13297 (f_options): "var-tracking" was added.
13298 (rest_of_handle_variable_tracking): New function.
13299 (rest_of_compilation): Run variable tracking.
13300 (process_options): If user has not specified flag_var_tracking set it
13301 according to optimize, debug_info_level and debug_hooks.
13302 * tree.h (frame_base_decl): New.
13303 * var-tracking.c: New file.
13304 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13305 (ia64_override_options): Set flags to run variable tracking in machine
13306 dependent reorg instead of toplev.c.
13307 (ia64_reorg): Run variable tracking if wanted.
13308 * doc/invoke.texi: Mention variable tracking in -dV,
13309 add and -fvar-tracking.
13310 * doc/passes.texi: Added variable tracking pass.
13312 Daniel Berlin <dberlin@dberlin.org>
13313 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13314 * dbxout.c (dbx_debug_hooks): Likewise.
13315 (xcoff_debug): Likewise.
13316 * debug.c (do_nothing_debug_hooks): Likewise.
13317 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13318 * dwarfout.c (dwarf_debug_hooks): Likewise.
13319 * sdbout.c (sdb_debug_hooks): Likewise.
13320 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13321 * final.c (final_scan_insn): Call var_location debug hook for each
13322 NOTE_INSN_VAR_LOCATION.
13324 2004-02-06 Jan Hubicka <jh@suse.cz>
13326 * flow.c (update_life_info): Allocate reg_deaths when called from
13328 (attempt_auto_inc): Update life ranges accordingly.
13330 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13333 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13335 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13337 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13339 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13341 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13342 a separate line info table in use.
13343 Use the correct size for terminators.
13344 (output_die): Use offset, not delta.
13346 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13348 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13350 2004-02-06 Jan Hubicka <jh@suse.cz>
13352 * recog.c (split_all_insns): Do not update reg info.
13353 * regrename.c (regrename_optimize): Likewise.
13354 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13355 * flow.c (struct propagate_block_info): Add insn_num field.
13356 (reg_deaths): New array.
13357 (life_analysis): Free reg_deaths info.
13358 (allocate_reg_life_data): Allocate reg_deaths array.
13359 (propagate_one_insn): Use new array.
13360 (init_propagate_block): Initialize it.
13361 (free_propagate_block_info): Finish compuation of
13363 (attempt_auto_inc): Sanity check that REG_INFO is not
13364 computed at same time.
13365 (mark_used_regs): Update new array.
13367 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13370 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13372 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13373 *extendqisi2_short_displ.
13375 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13377 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13378 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13379 (emit_library_call_value_1): Likewise pass nargs.
13380 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13381 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13382 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13383 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13384 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13386 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13387 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13388 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13389 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13390 INIT_CUMULATIVE_ARGS.
13391 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13392 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13393 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13394 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13395 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13396 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13397 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13398 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13399 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13400 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13401 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13402 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13404 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13406 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13409 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13411 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13412 note containing (plus (reg) (const_int)), where reg is an
13413 eliminable reg, then perform the register elimination without
13414 depending on eliminate_regs().
13416 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13418 * config/arc/arc.c (arc_return_in_memory): Check the return
13419 value of int_size_in_bytes against -1. Don't check
13421 * config/avr/avr.c (avr_return_in_memory): Check the return
13422 value of int_size_in_bytes against -1.
13423 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13424 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13426 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13427 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13430 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13432 * config/frv/frv-protos.h: Remove the prototype for
13433 frv_setup_incoming_varargs.
13434 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13435 (frv_setup_incoming_varargs): Make it static.
13436 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13438 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13440 * config/fr30/fr30-protos.h: Remove the prototype for
13441 fr30_setup_incoming_varargs.
13442 Update the prototypes for fr30_num_arg_regs and
13443 fr30_function_arg_partial_nregs.
13444 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13445 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13446 (fr30_setup_incoming_varargs): Make it static.
13447 Add argument second_time. Don't do anything when second_time
13449 (fr30_num_arg_regs): Change the type of the first argument to
13451 (fr30_function_arg_partial_nregs): Change the type of the
13452 second argument to enum machine_mode.
13453 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13454 (SETUP_INCOMING_VARARGS): Remove.
13456 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13458 * config/arc/arc-protos.h: Remove the prototype for
13459 arc_setup_incoming_varargs.
13460 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13461 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13462 (arc_setup_incoming_varargs): Make it static.
13463 (arc_external_libcall): Likewise.
13464 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13465 Remove the commented-out definition of
13466 ASM_OUTPUT_EXTERNAL_LIBCALL.
13468 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13470 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13471 to $$(slibdir) in the installation commands.
13473 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13475 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13476 with inner_regno, not regno.
13477 * rtlanal.c (refers_to_regno_p): Same.
13479 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13481 * config.gcc: Remove i370 support.
13483 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13485 * doc/install.texi: Update automake and autoconf version
13486 requirements. Note where to find gcj automake version.
13488 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13490 * Makefile.in (generate-manpages): Move dependencies to ...
13492 * doc/makefile.texi: Document new targets.
13493 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13495 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13498 Makefile.in (srcextra): Add a level of indirection to ...
13499 (gcc.srcextra): ... here.
13500 (po-generated): Delete.
13501 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13503 (start.encap): Remove superfluous lang.srcextra dependency.
13504 objc/Make-lang.in (po-generated): Delete.
13506 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13508 * config/ia64/ia64.c (REG_GP): Remove.
13510 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13512 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13514 2004-02-05 Devang Patel <dpatel@apple.com>
13516 * dwarf2out.c (force_type_die): Look up input type itself
13517 instead of root_type() of type.
13519 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13521 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13522 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13523 pre-reload splitters are transformed to post-reload
13524 define_insn_and_split patterns.
13525 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13527 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13530 TARGET_PROMOTE_PROTOTYPES.
13532 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13534 PR middle-end/13750
13536 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13538 * c-typeck.c (constructor_asmspec): Delete.
13539 (struct initializer_stack): Delete field 'asmspec'.
13540 (start_init): Delete saving of asmspec.
13541 (finish_init): Don't update constructor_asmspec.
13542 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13543 * stmt.c (expand_asm): Duplicate strings from tree.
13544 (expand_asm_operands): Likewise.
13545 * tree.c (tree_size): Update computation of size of STRING_CST.
13546 (make_node): Don't make STRING_CST nodes.
13547 (build_string): Allocate string with tree node.
13548 * tree.def (STRING_CST): Update comment.
13549 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13550 (tree_string): Place contents of string in tree node.
13551 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13554 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13556 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13559 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13561 * config/rs6000/altivec.md (*movv4si_internal): At least one
13562 operand must be altivec_register_operand.
13563 (*movv8hi_internal1): Likewise.
13564 (*movv16qi_internal1): Likewise.
13565 (*movv4sf_internal1): Likewise.
13567 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13569 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13570 * configure: Regenerate.
13572 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13574 * doc/install.texi: Update description of --gxx-include-dir to
13575 give correct default value.
13577 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13582 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13584 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13587 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13589 * emit-rtl.c: Update the comment about the file.
13591 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13593 * sourcebuild.texi (Test Idioms): Update testcase naming
13596 2004-02-04 Per Bothner <per@bothner.com>
13598 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13599 * c-ppoutput.c (pp_dir_change): New function.
13600 * c-common.h (pp_dir_change): New declaration.
13601 * cpplib.h (struct cpp_options): Remove working_directory field.
13602 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13603 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13604 Don't handle -fworking_directory here, but in c_common_post_options.
13605 (read_original_directory): Don't back up when done.
13606 Don't clear no-longer used working_directory flag.
13607 * cpplib.h: Update declarations to match.
13608 * c-lex.c (cb_dir_change): Move to c-opts.c.
13609 (init_c_lex): Don't set dir_change callback here, since we want
13610 to set it even if flag_preprocess_only.
13611 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13612 (c_common_post_options): Set dir_change callback.
13613 Call pp_dir_change if approporiate.
13614 (finish_options): Don't call cpp_find_main_file here. Hence remove
13615 unneeded parameter and result. Do LC_RENAME for <built-in>.
13616 (c_common_post_options): Call cpp_read_main_file here instead.
13617 (c_common_init): Update accordingly.
13618 (push_command_line_include): Don't cpp_push_main_file.
13619 Do LC_RENAME rather than LC_LEASE to get back to main file.
13620 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13621 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13622 files, but call finish_options for all files.
13623 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13624 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13625 cpp_find_main_file + cpp_push_main_file.
13626 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13627 * opts.c (handle_options): Only set main_input_filename first time.
13629 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13631 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13633 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13635 * reload.c (find_equiv_reg): When checking for register overlap,
13636 don't index hard_regno_nregs with a pseudo-reg.
13638 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13640 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13642 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13644 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13645 against FIRST_PSEUDO_REGISTER.
13647 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13649 * Makefile.in: Move target, host overrides after per-language
13652 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13653 (GNATLIBCFLAGS): Remove -g.
13655 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13657 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13658 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13659 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13660 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13661 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13662 config/sparc/sparc.c, config/vax/vax.c: Revert the
13663 replacements of "FALLTHRU" with "Fall through" done in the
13666 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13668 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13669 config/arm/arm.c, config/arm/arm.md,
13670 config/cris/cris-protos.h, config/fr30/fr30.c,
13671 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13672 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13673 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13674 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13675 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13676 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13677 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13678 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13679 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13680 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13681 config/s390/s390.md, config/sparc/netbsd-elf.h,
13682 config/sparc/openbsd.h, config/sparc/sparc.c,
13683 config/xtensa/lib2funcs.S: Fix comment formatting.
13685 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/alpha/alpha.c, config/arc/arc.c,
13688 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13689 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13690 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13691 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13692 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13693 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13694 config/iq2000/iq2000.c, config/m32r/m32r.c,
13695 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13696 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13697 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13698 config/rs6000/rs6000.h, config/sparc/sparc.c,
13699 config/vax/vax.c: Fix comment typos. Follow spelling
13702 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13704 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13705 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13706 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13707 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13708 config/arm/fpa.md, config/arm/iwmmxt.md,
13709 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13710 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13711 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13712 config/sparc/netbsd-elf.h: Update copyright.
13714 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13716 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13717 for all modes whose size is greater than 8 bytes if ARCH32.
13718 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13719 by reference if ARCH32.
13721 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13723 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13725 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13727 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13728 to before adddi3 insn patterns.
13729 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13730 "reload_insi"): Move to before addsi3 insn patterns.
13732 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13734 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13735 parameter. Use it instead of current_function_is_thunk.
13736 * function.h (struct function): Update documentation for is_thunk.
13737 * tree.h (CALL_FROM_THUNK_P): New macro.
13738 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13739 no_new_pseudos when testing current_function_is_thunk.
13740 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13742 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13744 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13745 TARGET_SETUP_INCOMING_VARARGS.
13747 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13749 * emit-rtl.c (gen_rtx): Remove.
13750 * genattrtab.c: Don't mention gen_rtx in a comment.
13751 * rtl.h: Remove the prototype for gen_rtx.
13752 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13754 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13756 * config/arc/arc.h, config/fr30/fr30.h
13757 (SETUP_INCOMING_VARARGS): Remove the target-independent
13759 * doc/tm.texi: Don't mention deprecated target macros.
13761 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13763 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13764 target-independent comment.
13766 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13768 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13769 mention deprecated target macros.
13771 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13773 * config.gcc: Remove obsolete ports and configurations.
13774 * config/linux-aout.h, config/netware.h,
13775 config/t-linux-gnulibc1, config/d30v/abi,
13776 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13777 config/d30v/d30v.h, config/d30v/d30v.md,
13778 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13779 config/dsp16xx/dsp16xx-modes.def,
13780 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13781 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13782 config/i370/README, config/i370/i370-c.c,
13783 config/i370/i370-protos.h, config/i370/i370.c,
13784 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13785 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13786 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13787 config/i386/moss.h, config/i386/netware.h,
13788 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13789 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13790 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13791 config/i960/i960-c.c, config/i960/i960-coff.h,
13792 config/i960/i960-modes.def, config/i960/i960-protos.h,
13793 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13794 config/i960/rtems.h, config/i960/t-960bare,
13795 config/m68k/hp310.h, config/m68k/hp320.h,
13796 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13797 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13799 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13800 doc/md.texi: Remove mentions of obsolete ports.
13802 2004-02-04 Jan Hubicka <jh@suse.cz>
13804 * alias.c (find_base_term, get_addr): Do not dereference NULL
13805 pointer when all VALUE's locations has been invalidated.
13806 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13808 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13810 * doc/invoke.texi (x86 options): Fix spelling/wording.
13812 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13814 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13815 put the original string in a comment.
13816 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13817 * config/mips/mips.c (mips_output_ascii): Likewise.
13818 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13820 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13822 * system.h (GIV_SORT_CRITERION): Poison.
13823 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13824 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13826 2004-02-03 Roger Sayle <roger@eyesopen.com>
13829 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13830 multiplies with a multiplication of the wrong signedness, its the
13831 signedness of the multiplication that we've performed that needs to
13832 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13833 if expand_mult_highpart_adjust places the result in target.
13835 2004-02-03 Richard Henderson <rth@redhat.com>
13837 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13839 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13841 * config.gcc (sh[234]l): Use little endian fragments.
13843 2004-02-03 Paul Koning <pkoning@equallogic.com>
13845 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13846 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13847 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13848 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13849 floating point format.
13850 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13851 the above functions.
13852 (output_move_quad): Output float values in correct target format.
13853 (legitimate_const_double_p): New function.
13854 * config/pdp11/pdp11.h: Fix typos.
13855 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13856 (TARGET_FLOAT_FORMAT): Ditto.
13857 (pdp11_f_format, pdp11_d_format): Add external declarations.
13858 (MAX_REGS_PER_ADDRESS): Corrected.
13859 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13860 (PRINT_OPERAND): Output float literals in target format.
13862 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13865 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13867 (access_public_node): Redefine.
13868 (access_protected_node): Likewise.
13869 (access_private_node): Likewise.
13870 * tree.c (build_common_tree_nodes): Create access_public_node,
13871 access_protected_node, and access_private_node.
13873 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13875 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13876 (MASK_INLINE_INT_DIV_THR): Ditto.
13877 (MASK_INLINE_SQRT_LAT): Ditto.
13878 (MASK_INLINE_SQRT_THR): Ditto.
13879 (MASK_DWARF2_ASM): Ditto.
13880 (MASK_EARLY_STOP_BITS): Ditto.
13882 2004-02-02 Paul Brook <paul@codesourcery.com>
13884 Merge from csl-arm-branch.
13886 2004-01-30 Paul Brook <paul@codesourcery.com>
13888 * aof.h (REGISTER_NAMES): Add vfp reg names
13889 (ADDITIONAL_REGISTER_NAMES): Ditto.
13890 * aout.h (REGISTER_NAMES): Ditto.
13891 (ADDITIONAL_REGISTER_NAMES): Ditto.
13892 * arm-protos.h: Update/Add Prototypes.
13893 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13894 Only allow 0.0 for VFP.
13895 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13896 (values_fp): Rename from values_fpa. Update Users.
13897 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13898 Update users. Only check valid constants for this hardware.
13899 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13900 Only allow consts for FPA.
13901 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13902 Only allow consts for FPA.
13903 (use_return_insn): Check for saved VFP regs.
13904 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13905 (arm_legitimize_address): Ditto.
13906 (arm_general_register_operand): New function.
13907 (vfp_mem_operand): New function.
13908 (vfp_compare_operand): New function.
13909 (vfp_secondary_reload_class): New function.
13910 (arm_float_compare_operand): New function.
13911 (vfp_print_multi): New function.
13912 (vfp_output_fstmx): New function.
13913 (vfp_emit_fstm): New function.
13914 (arm_output_epilogue): Output VPF reg restore code.
13915 (arm_expand_prologue): Output VFP reg save code.
13916 (arm_print_operand): Add 'P'.
13917 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13918 (arm_regno_class): Return classes for VFP regs.
13919 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13920 (arm_get_frame_size): Ditto.
13921 * arm.h (FIXED_REGISTERS): Add VFP regs.
13922 (CALL_USED_REGISTERS): Ditto.
13923 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13924 (FIRST_VFP_REGNUM): Define.
13925 (LAST_VFP_REGNUM): Define.
13926 (IS_VFP_REGNUM): Define.
13927 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13928 (HARD_REGNO_NREGS): Handle VFP regs.
13929 (REG_ALLOC_ORDER): Add VFP regs.
13930 (enum reg_class): Add VFP_REGS.
13931 (REG_CLASS_NAMES): Ditto.
13932 (REG_CLASS_CONTENTS): Ditto.
13933 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13934 (REG_CLASS_FROM_LETTER): Add 'w'.
13935 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13936 (EXTRA_MEMORY_CONSTRAINT): Define.
13937 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13938 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13939 (REGISTER_MOVE_COST): Ditto.
13940 (PREDICATE_CODES): Add arm_general_register_operand,
13941 arm_float_compare_operand and vfp_compare_operand.
13942 * arm.md (various): Rename as above.
13943 (divsf3): Enable when TARGET_VFP.
13948 (arm_movdi): Disable when TARGET_VFP.
13949 (arm_movsi_insn): Ditto.
13950 (movsi): Only split with general regs.
13951 (cmpsf): Use arm_float_compare_operand.
13952 (push_fp_multi): Restrict to TARGET_FPA.
13954 * vfp.md: New file.
13955 * fpa.md (various): Rename as above.
13956 * doc/md.texi: Document ARM w and U constraints.
13958 2004-01-15 Paul Brook <paul@codesourcery.com>
13960 * config.gcc: Add with_fpu. Allow with-float=softfp.
13961 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13962 Break out of loop when we find a float-abi. Fix typo.
13963 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13965 * doc/install.texi: Document --with-fpu.
13967 2003-01-14 Paul Brook <paul@codesourcery.com>
13969 * config.gcc (with_arch): Add armv6.
13970 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13971 * config/arm/arm.c (arm_overrride_options): Ditto.
13973 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13975 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13976 (FL_ARCH6): Renamed from FL_ARCH6J.
13977 (arm_arch3m): Renamed from arm_fast_multiply.
13978 (arm_arch6): Renamed from arm_arch6j.
13979 * arm.h: Update all uses of above.
13980 * arm-cores.def: Likewise.
13981 * arm.md: Likewise.
13983 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13984 not arm6j. Add entry for arch armv6.
13986 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13988 * arm.c (arm_emit_extendsi): Delete.
13989 * arm-protos.h (arm_emit_extendsi): Delete.
13990 * arm.md (zero_extendhisi2): Also handle zero-extension of
13992 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13993 (thumb_zero_extendhisi2): Only match if not v6.
13994 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13995 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13996 (thumb_extendqisi2): Likewise.
13997 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13998 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13999 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14000 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14001 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14002 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14003 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14004 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14005 (arm_extendqisi2addsi): Likewise.
14007 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14009 Revert this change:
14010 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14011 + REG addressing modes.
14013 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14014 + REG addressing modes.
14016 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14018 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14021 2003-30-12 Paul Brook <paul@codesourcery.com>
14023 * longlong.h: protect arm inlines with !defined (__thumb__)
14025 2003-30-12 Paul Brook <paul@codesourcery.com>
14027 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14029 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14031 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14034 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14036 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14037 to the virtual incoming args pointer for downward stacks.
14039 2003-12-29 Paul Brook <paul@codesourcery.com>
14041 * config/arm/arm-cores.def: Add cost function.
14042 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14043 (arm_rtx_costs): Remove
14044 (struct processors): Add rtx_costs field.
14045 (all_cores, all_architectures): Ditto.
14046 (arm_override_options): Set targetm.rtx_costs.
14047 (thumb_rtx_costs): New function.
14048 (arm_rtx_costs_1): Remove cases handled elsewhere.
14049 * config/arm/arm.h (processor_type): Add COSTS parameter.
14051 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14053 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14054 (arm926ejs.md): Include it.
14055 * config/arm/arm926ejs.md: New pipeline description.
14057 2003-12-24 Paul Brook <paul@codesourcery.com>
14059 * config/arm/arm.c (arm_arch6j): New variable.
14060 (arm_override_options): Set it.
14061 (arm_emit_extendsi): New function.
14062 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14063 * config/arm/arm.h (arm_arch6j): Declare.
14064 * config/arm/arm.md: Add sign/zero extend insns.
14066 2003-12-23 Paul Brook <paul@codesourcery.com>
14068 * config/arm/arm.c (all_architectures): Add armv6.
14069 * doc/invoke.texi: Document it.
14071 2003-12-19 Paul Brook <paul@codesourcery.com>
14073 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14074 insn patterns to match.
14075 * config/arm/arm-generic.md: Ditto.
14076 * config/arm/cirrus.md: Ditto.
14077 * config/arm/fpa.md: Ditto.
14078 * config/amm/iwmmxt.md: Ditto.
14079 * config/arm/arm1026ejs.md: Ditto.
14080 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14083 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14085 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14086 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14087 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14088 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14089 arm_no_early_mul_dep): Correctly deal with conditional execution,
14090 parallels and single shift operations.
14091 (arm_no_early_alu_shift_value_dep): Define.
14092 * arm.md (attr type): Replace 'normal' with 'alu',
14093 'alu_shift' and 'alu_shift_reg'.
14094 (attr core_cycles): Adjust.
14095 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14096 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14097 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14098 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14099 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14100 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14101 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14102 attribute appropriately.
14103 * config/arm/arm1026ejs.md (alu_op): Adjust.
14104 (alu_shift_op, alu_shift_reg_op): New.
14105 * config/arm/arm1136.md: Add better bypasses for early
14106 registers. Remove load[234] and store[234] bypasses.
14107 (11_alu_op): Adjust.
14108 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14110 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14112 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14113 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14114 * config/arm/arm.c (arm_no_early_store_addr_dep,
14115 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14116 * config/arm/arm1026ejs.md: Add load-store bypass.
14117 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14118 Add bypasses between instructions.
14120 2003-12-10 Paul Brook <paul@codesourcery.com>
14122 * config/arm/arm.c (arm_fpu_model): New variable.
14123 (arm_fload_abi): New variable.
14124 (target_fpe_name): Rename from target_fp_name.
14125 (target_fpu_name): New variable.
14126 (arm_is_cirrus): Remove.
14127 (fpu_desc): New struct.
14128 (all_fpus): Define.
14129 (pf_model_for_fpu): Define.
14130 (all_loat_abis): Define.
14131 (arm_override_options): Set fp arch flags based on -mfpu=
14133 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14134 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14135 (*): Use new TARGET_* flags.
14136 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14137 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14138 (TARGET_SOFT_FLOAT): Ditto.
14139 (TARGET_SOFT_FLOAT_ABI): New.
14140 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14142 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14143 (TARGET_OPTIONS): Add -mfpu=.
14144 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14145 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14146 (arm_pf_model): Define.
14147 (arm_float_abi_type): Define.
14148 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14149 * config/arm/arm.md: Use new TARGET_* flags.
14150 * config/arm/cirrus.md: Ditto.
14151 * config/arm/fpa.md: Ditto.
14152 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14153 * config/arm/semi.h (ASM_SPEC): Ditto.
14154 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14155 (FPUTYPE_DEFAULT): Set to VFP.
14156 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14158 2003-11-22 Phil Edwards <phil@codesourcery.com>
14161 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14162 'bx' instead of 'b' to avoid branch range restrictions. Output
14163 the thunk immediately before the thunked-to function.
14164 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14165 .thumb_func if a thunk is being generated. Emit .code 16 along
14166 with .thumb_func if a thunk is not being generated.
14168 2003-11-15 Nicolas Pitre <nico@cam.org>
14170 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14171 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14172 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14173 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14174 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14176 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14177 Ian Lance Taylor <ian@wasabisystems.com>
14179 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14180 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14182 2003-11-05 Phil Edwards <phil@codesourcery.com>
14184 * config/arm/arm.md (insn): Add new V6 instruction names.
14185 (generic_sched): New attr.
14186 * config/arm/arm-generic.md: Use generic_sched here.
14187 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14188 stages of pipeline. Adjust latency counts accordingly.
14189 * config/arm/arm1136jfs.md: New file.
14191 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14193 * config/arm/arm.h (processor_type): New enumeration type.
14194 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14195 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14196 (CPP_CPU_ARCH_SPEC): Likewise.
14197 * config/arm/arm.c (arm_tune): New variable.
14198 (all_cores): Use cores.def.
14199 (all_architectures): Add representative processor.
14200 (arm_override_options): Restructure way in which tuning
14201 information is deduced.
14202 * arm.md: Update "insn" and "type" attributes throughout.
14203 (insn): New attribute.
14204 (type): Compute "mult" from "insn" attribute. Add load2,
14205 load3, load4 alternatives.
14206 (arm automaton): Move to arm-generic.md.
14207 * config/arm/arm-cores.def: New file.
14208 * config/arm/arm-generic.md: Likewise.
14209 * config/arm/arm1026ejs.md: Likewise.
14211 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14213 * doc/invoke.texi (SPARC options): Remove -mflat and
14214 all -mxxx (xxx:chip) options.
14215 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14216 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14217 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14218 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14219 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14220 * config/sparc/sparc.c: Likewise.
14221 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14222 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14223 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14224 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14225 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14226 (sparc_flat_must_save_register_p): Likewise.
14227 (sparc_flat_compute_frame_size): Likewise.
14228 (sparc_flat_save_restore): Likewise.
14229 (sparc_flat_function_prologue): Likewise.
14230 (sparc_flat_function_epilogue): Likewise.
14231 (sparc_flat_epilogue_delay_slots): Likewise.
14232 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14233 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14234 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14235 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14236 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14237 (CONDITIONAL_REGISTER_USAGE): Likewise.
14238 (FRAME_POINTER_REQUIRED): Likewise.
14239 (INITIAL_ELIMINATION_OFFSET): Likewise.
14240 (BASE_RETURN_VALUE_REG): Likewise.
14241 (BASE_OUTGOING_VALUE_REG): Likewise.
14242 (BASE_PASSING_ARG_REG): Likewise.
14243 (BASE_INCOMING_ARG_REG): Likewise.
14244 (INCOMING_REGNO): Likewise.
14245 (OUTGOING_REGNO): Likewise.
14246 (LOCAL_REGNO): Likewise.
14247 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14248 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14249 (EPILOGUE_USES): Likewise.
14250 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14251 ("flat" attribute): Delete.
14252 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14254 (call followed by jump define_peephole's): Delete.
14255 (exception_receiver): Likewise.
14256 (builtin_setjmp_receiver): Likewise.
14257 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14259 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14263 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14265 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14266 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14267 Include langhooks.h. Replace c_common_truthvalue_conversion
14268 with the truthvalue_conversion language hook throughout.
14269 (expr_no_commas): Call default_conversion before save_expr
14270 for the first term of the production 'x ? : y'.
14271 * c-common.c (c_common_truthvalue_conversion): Remove
14272 obsolete block. Invoke recursively the hook instead
14274 * c-convert.c (convert): handle ERROR_MARK_NODE.
14275 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14276 returned by the truthvalue_conversion language hook.
14277 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14278 c_objc_common_truthvalue_conversion.
14279 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14281 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14282 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14283 c_objc_common_truthvalue_conversion.
14285 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14287 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14289 (LIBCALL_VALUE): Likewise.
14290 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14291 gen_rtx_CC0 instead of gen_rtx.
14292 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14293 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14294 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14296 (m68hc11_emit_logical): Likewise.
14298 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14300 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14301 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14302 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14303 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14304 config/mips/mips.md, config/mmix/mmix.c,
14305 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14306 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14307 config/rs6000/altivec.md, config/s390/s390.c,
14308 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14309 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14310 Use const0_rtx instead of GEN_INT (0). Do the same for other
14311 constants that are readily available.
14313 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14315 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14316 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14317 instead of GEN_INT (0). Do the same for other constants that
14318 are readily available.
14320 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14322 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14324 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14325 instead of gen_rtx.
14326 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14328 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14329 gen_rtx_ASHIFT instead of gen_rtx.
14330 (udivmodqi4): Likewise.
14332 2004-02-02 Richard Henderson <rth@redhat.com>
14335 * expr.c (store_expr): Use force_operand before emit_move_insn.
14337 2004-02-02 Jeff Law <law@redhat.com>
14338 Roger Sayle <roger@eyesopen.com>
14340 * tree.c (commutative_tree_code, associative_tree_code): New
14342 (iterative_hash_expr): Use commutative_tree_code.
14343 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14344 * fold-const.c (operand_equal_p): Use commutative_tree_code
14345 rather than inlining the commutativity check.
14348 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14350 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14351 * config/frv/frv-protos.h: Remove the prototype for
14352 frv_function_arg_keep_as_reference.
14353 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14355 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14356 * config/stormy16/stormy16.h: Remove the commented-out
14357 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14359 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14362 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14363 for retaddr_column.
14365 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14367 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14370 2004-02-02 Eric Christopher <echristo@redhat.com>
14371 Zack Weinberg <zack@codesourcery.com>
14373 * c-opts.c (c_common_handle_option): Add -finput-charset.
14375 * cppcharset.c (one_iso88591_to_utf8): Remove.
14376 (convert_iso88591_utf8): Ditto.
14377 (conversion_tab): Remove 8859-1 converter.
14378 (_cpp_input_to_utf8): Remove.
14379 (_cpp_init_iconv_buffer): Ditto.
14380 (_cpp_close_iconv_buffer): Ditto.
14381 (_cpp_convert_input): New function.
14382 (_cpp_default_encoding): Ditto.
14383 * cpphash.h: Add/remove prototypes for above.
14384 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14385 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14386 for narrow execution and input character sets.
14387 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14388 * doc/cppopts.texi: Document -finput-charset.
14390 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14392 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14393 against FIRST_PSEUDO_REGISTER.
14395 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14397 * doc/invoke.texi (SPARC options): Further improve.
14399 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14401 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14402 config/h8300/h8300.c, config/ip2k/ip2k.md,
14403 config/iq2000/iq2000.c, config/mips/mips.c,
14404 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14405 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14406 config/v850/v850.md: Fix indentation.
14408 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14410 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14411 arguments on a 16-byte boundary in the parameter array if ARCH64.
14412 Split handling of TFmode.
14414 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14416 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14417 Don't test CONSTANT_P (x).
14418 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14419 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14420 Fix misindentation.
14422 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14424 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14426 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14428 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14429 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14430 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14431 config/iq2000/iq2000.c, config/m32r/m32r.c,
14432 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14433 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14434 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14435 config/stormy16/stormy16.c, config/v850/v850.md,
14436 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14438 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14440 * config/mcore/mcore.c (block_move_sequence): Replace
14441 gen_rtx_CONST_INT with GEN_INT.
14443 2004-02-02 Jan Hubicka <jh@suse.cz>
14445 * alias.c (record_set): Use hard_regno_nregs.
14446 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14447 * builtins.c (apply_args_size): Likewise.
14448 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14449 mark_set_regs, add_stored_regs, mark_referenced_regs,
14450 insert_restore, insert_save, insert_one_insn): Likewise.
14451 * cfgcleanup.c: Include regs.h
14452 (mark_effect, mentions_nonequal_regs): Likewise.
14453 * cfgrtl.c (mark_killed_regs): Likewise
14454 * combine.c (update_table_tick, record_value_for_reg,
14455 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14456 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14457 reg_bitfield_target_p, distribute_notes): Likewise.
14458 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14459 exp_equiv_p, cse_insn): Likewise.
14460 * cselib.c (cselib_lookup): Likewise.
14461 (cselib_invalidate_regno, cselib_record_set): Likewise.
14462 * df.c (df_ref_record): Likewise.
14463 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14465 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14466 count_or_remove_death_notes_bb): Likewise.
14467 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14468 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14469 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14470 * integrate.c (mark_stores): Likewise.
14471 * jump.c (delete_prior_computation): Likewise.
14472 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14473 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14474 * loop.c (LOOP_REGNO_NREGS): Likewise.
14475 * postreload.c (reload_combine, reload_combine_note_store,
14476 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14477 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14478 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14479 try_recolor_web, insert_coalesced_conflicts, check_colors,
14480 break_precolored_alias): Likewise.
14481 * ra-debug.c: Include regs.h
14482 (ra_print_rtx_object): Likewise.
14483 * ra-rewrite (choose_spill_colors): Likewise.
14484 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14485 * ra.c (init_ra): Likewise.
14486 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14487 peep2_find_free_register): Likewise.
14488 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14489 * regclass.c (hard_regno_nregs): New array.
14490 (init_reg_modes_once): Initialize it.
14491 (choose_hard_reg_mode): Use it.
14492 (record_reg_classes): Likewise.
14493 * regmove.c (mark_flags_life_zones): Likewise.
14494 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14495 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14496 copy_value, maybe_mode_change, find_oldest_value_reg,
14497 copyprop_hardreg_forward_1):
14498 * regs.h (hard_regno_nregs): Declare.
14499 * realod.c (reload_inner_reg_of_subreg): Use it.
14500 (push_reload, combine_reloads, find_dummy_reload,
14501 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14502 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14503 reload_adjust_reg_for_mode): Likewise.
14504 * reload1.c (compute_use_by_pseudos, count_pseudo,
14505 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14506 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14507 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14508 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14509 delete_output_reload): Likewise.
14510 * resource.c (update_live_status, mark_referenced_resources,
14511 mark_set_resources, mark_target_live_regs): Likewise.
14512 * rtlanal.c: Include regs.h
14513 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14514 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14515 subreg_regno_offset, subreg_offset_representable_p,
14516 hoist_test_store): Likewise.
14517 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14518 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14519 * stmt.c: Include regs.h
14520 (decl_conflicts_with_clobbers_p): Likewise.
14521 * varasm.c (make_decl_rtl): Likewise.
14522 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14524 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14527 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14528 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14529 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14530 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14531 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14532 config/iq2000/iq2000.h, config/m32r/m32r.c,
14533 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14534 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14535 config/mcore/mcore.c, config/mcore/mcore.h,
14536 config/mcore/mcore.md, config/mips/mips.c,
14537 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14538 config/rs6000/rs6000.c, config/s390/s390.c,
14539 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14540 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14541 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14543 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14545 * config/h8300/h8300.md (two peephole2's): New.
14547 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14549 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14550 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14551 (ASM_CPU_SPEC): Likewise
14552 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14553 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14555 2004-02-01 Roger Sayle <roger@eyesopen.com>
14557 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14558 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14559 (expand_builtin): Always call expand_builtin_pow.
14561 2004-02-01 Roger Sayle <roger@eyesopen.com>
14563 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14564 BUILT_IN_SIGNBITL): New GCC builtins.
14565 * builtins.c (expand_builtin_signbit): New function to RTL expand
14566 calls to signbit, signbitf and signbitl as inline intrinsics.
14567 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14568 (fold_builtin_signbit): New function to perform constant folding
14569 of signbit, signbitf and signbitl.
14570 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14572 * doc/extend.texi: Document new signbit{,f,l} builtins.
14574 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14578 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14580 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14581 "mips_const_double_ok" and "simple_memory_operand", which were
14582 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14583 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14584 for removal of simple_memory_operand.
14586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/c4x/c4x.md: Use GEN_INT instead of
14589 gen_rtx (CONST_INT, ...).
14591 2004-01-31 Richard Henderson <rth@redhat.com>
14593 * varasm.c (output_constant_pool): Don't zap the pool.
14595 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14597 * genrecog.c (decision_type): Add DT_const_int.
14598 (write_cond) [DT_const_int]: Print a comparison against small
14600 (write_node): Simplify comparisons against small constants
14601 before printing tests.
14603 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14605 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14606 instead of gen_rtx_CONST_INT.
14608 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14610 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14611 instead of gen_rtx_CONST_INT.
14613 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14615 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14616 hook_bool_CUMULATIVE_ARGS_false.
14617 * targhooks.c (default_strict_argument_naming): Rename to
14618 hook_bool_CUMULATIVE_ARGS_false.
14619 * targhooks.h: Update the prototype for
14620 default_strict_argument_naming.
14622 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14624 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14625 * config/sh/sh.h: Likewise.
14626 * config/sh/sh.md: Likewise.
14628 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14630 * doc/invoke.texi (SPARC options): Restructure and update.
14632 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14634 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14635 STRICT_ARGUMENT_NAMING): Poison.
14636 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14637 hook_bool_tree_false.
14638 * targhooks.c (default_promote_function_args): Remove.
14639 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14640 Don't check incoming.
14641 (default_strict_argument_naming): Don't use
14642 STRICT_ARGUMENT_NAMING.
14643 * targhooks.h: Remove the prototype for
14644 default_promote_function_args.
14646 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14648 * config/i386/i386-protos.h: Remove the prototype for
14649 ix86_setup_incoming_varargs.
14650 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14651 (ix86_setup_incoming_varargs): Make it static.
14652 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14654 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14656 * alloc-pool.c: Fix comment typos.
14657 * builtin-types.def: Likewise.
14658 * builtins.def: Likewise.
14659 * c-pretty-print.c: Likewise.
14661 * reload1.c: Likewise.
14663 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14665 * doc/invoke.texi: Follow spelling conventions.
14666 * doc/tm.texi: Likewise.
14668 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14670 * doc/install.texi: Fix typos.
14671 * doc/invoke.texi: Likewise.
14673 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14675 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14676 registers as pointers.
14677 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14679 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14681 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14682 and restore it to gen_lowpart_general on exit.
14683 (gen_lowpart_for_combine): Adjust all callers to go through
14685 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14686 and restore it to gen_lowpart_general on exit.
14687 (gen_lowpart_if_possible): Adjust all callers to go through
14689 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14690 (gen_lowpart): Declare as pointer to function, initialized to
14691 gen_lowpart_general.
14692 * rtl.h (gen_lowpart): Declare as pointer to function.
14694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14696 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14697 * calls.c: Likewise.
14698 * emit-rtl.c: Likewise.
14699 * function.c: Likewise.
14700 * reload1.c: Likewise.
14701 * config/i386/cygming.h: Likewise.
14702 * config/i386/i386.c: Likewise.
14703 * config/i386/winnt.c: Likewise.
14705 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14708 * doc/install.texi: document --enable-__cxa_atexit option.
14709 * configure.ac: Disable __cxa_atexit if not supported.
14710 * configure: Regenerate.
14712 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14714 * ggc-zone.c (ggc_free): New function.
14716 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14718 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14719 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14720 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14721 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14722 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14723 config/alpha/alpha.c, config/alpha/alpha.h,
14724 config/alpha/alpha.md, config/alpha/unicosmk.h,
14725 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14726 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14727 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14728 config/frv/frvend.c, config/i386/cygming.h,
14729 config/i386/djgpp.h, config/i386/emmintrin.h,
14730 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14731 config/i386/i386-protos.h, config/i386/openbsd.h,
14732 config/i386/winnt.c, config/i386/xm-mingw32.h,
14733 config/i386/xmmintrin.h, config/ia64/ia64.md,
14734 config/iq2000/iq2000.md, config/m32r/m32r.md,
14735 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14736 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14737 config/mips/iris5gas.h, config/mips/iris6.h,
14738 config/mips/iris6gas.h, config/mips/linux.h,
14739 config/mips/mips.md, config/mips/netbsd.h,
14740 config/mips/openbsd.h, config/mips/windiss.h,
14741 config/pa/fptr.c, config/rs6000/aix.h,
14742 config/rs6000/altivec.h, config/rs6000/darwin.h,
14743 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14744 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14745 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14746 config/sparc/sol2.h: Update copyright.
14748 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14750 * Makefile.in (abs_docdir, abs_srcdir): Define.
14751 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14753 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14755 * genconfig.c (main): Have CC0_P check its operand even on a
14756 target without cc0.
14758 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14760 * config/alpha/alpha.c: Remove mentions of deprecates macros
14761 in comments, remove some target-independent comments about target
14762 macros, and/or add minimal function comments for target hook
14764 * config/avr/avr.c: Likewise.
14765 * config/ia64/ia64.h: Likewise.
14766 * config/ip2k/ip2k.c: Likewise.
14767 * config/iq2000/iq2000.c: Likewise.
14768 * config/m32r/m32r.h: Likewise.
14769 * config/m68hc11/m68hc11.c: Likewise.
14770 * config/mcore/mcore.c: Likewise.
14771 * config/mmix/mmix.c: Likewise.
14772 * config/mn10300/mn10300.c: Likewise.
14773 * config/pa/pa.c: Likewise.
14774 * config/pdp11/pdp11.c: Likewise.
14775 * config/rs6000/rs6000.h: Likewise.
14776 * config/sh/sh.c: Likewise.
14777 * config/sh/sh.h: Likewise.
14778 * config/sparc/sparc.c: Likewise.
14779 * config/sparc/sparc.h: Likewise.
14780 * config/stormy16/stormy16.c: Likewise.
14781 * config/xtensa/xtensa.c: Likewise.
14783 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14785 PR optimization/12147
14786 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14787 RELOAD_FOR_OPADDR_ADDR.
14788 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14789 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14791 2004-01-30 Jan Hubicka <jh@suse.cz>
14793 * reload.c (get_secondary_mem): Fix updating of
14794 secondary_memlocs_elim_used.
14796 2004-01-30 Richard Henderson <rth@redhat.com>
14798 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14799 (MAX_RTX_HASH_TABLE): Remove.
14800 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14801 (first_pool, last_pool, pool_offset): Remove.
14802 (struct rtx_constant_pool): Split out from ...
14803 (struct varasm_status): ... here. Reference one via pointer.
14804 (struct constant_descriptor_rtx): Merge struct pool_constant.
14806 (decode_rtx_const): Remove.
14807 (const_hash_rtx, compare_constant_rtx): Remove.
14808 (record_constant_rtx): Remove.
14809 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14810 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14811 (const_rtx_hash_1, const_rtx_hash): New.
14812 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14813 (simplify_subtraction): Use simplify_rtx.
14814 (force_const_mem): Rewrite to use new data structures.
14815 (find_pool_constant): Likewise.
14816 (get_pool_constant, get_pool_constant_mark,
14817 get_pool_constant_for_function, get_pool_mode,
14818 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14819 (output_constant_pool_2): Split out from output_constant_pool.
14820 (output_constant_pool_1): Likewise. Use new pool datastructures.
14821 (output_constant_pool): Zap entire pool datastructure.
14822 (mark_constant): Use new pool datastructures.
14823 (mark_constants): Use for_each_rtx.
14824 (mark_constant_pool): Use new pool datastructures.
14826 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14828 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14829 Copy operands[1] to pseudo for simplify_gen_subreg.
14831 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14833 * gcse.c (bypass_block): Fix a typo in the previous check-in
14836 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14838 * toplev.c: Include alloc-pool.h.
14839 * Makefile.in (toplev.c): Update dependencies.
14841 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14843 * combine.c (simplify_shift_const, case XOR): Be careful when
14844 commuting XOR with ASHIFTRT.
14846 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14847 Eric Botcazou <ebotcazou@libertysurf.fr>
14849 * config/sparc/sparc-protos.h: Remove the prototype for
14850 sparc_builtin_saveregs.
14851 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14852 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14853 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14854 (TARGET_STRUCT_VALUE_RTX): Likewise.
14855 (TARGET_RETURN_IN_MEMORY): Likewise.
14856 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14857 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14858 (sparc_builtin_saveregs): Make it static.
14859 (sparc_promote_prototypes): New.
14860 (sparc_struct_value_rtx): Likewise.
14861 (sparc_return_in_memory): Likewise.
14862 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14863 (PROMOTE_FUNCTION_RETURN): Likewise.
14864 (RETURN_IN_MEMORY): Likewise.
14865 (STRUCT_VALUE): Likewise.
14866 (STRUCT_VALUE_INCOMING): Likewise.
14867 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14868 (STRICT_ARGUMENT_NAMING): Likewise.
14869 (PROMOTE_PROTOTYPES): Likewise.
14871 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14873 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14876 * varasm.c (const_hash_1) <STRING_CST>: Use the
14877 address to compute the hash value if flag_writable_strings.
14878 (compare_constant) <STRING_CST>: Compare the addresses
14879 if flag_writable_strings.
14880 (build_constant_desc): Do not copy the expression for a
14881 STRING_CST if flag_writable_strings.
14883 2004-01-30 Jan Hubicka <jh@suse.cz>
14885 * alloc-pool.c: Include hashtab.h
14886 (alloc_pool_descriptor): New structure
14887 (alloc_pool_hash): New global variable.
14888 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14889 (create_alloc_pool): Update statistics.
14890 (free_alloc_pool): Likewise.
14891 (pool_alloc): Likewise.
14892 (output_info): New structure
14893 (print_statistics, dump_alloc_pool_statistics): New function.
14894 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14895 (dump_alloc_pool_statistics): Declare.
14896 * toplev.c (finalize): Dump statistics.
14898 * reload.c (secondary_memlocs_elim_used): New static variable.
14899 (get_secondary_mem): Update it.
14900 (find_reloads): Use it.
14902 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14904 * toplev.c: Fix broken checkin of 2003-12-30, again.
14906 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14908 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14909 s390*-*-* targets by specifying a 'nop' insn.
14910 * configure: Regenerate.
14912 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14915 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14917 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14919 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14920 of addr when creating MEM copy.
14922 2004-01-29 Devang Patel <dpatel@apple.com>
14924 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14926 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14929 * reload.c (find_reloads): Only support one pair of commutative
14932 2004-01-29 Roger Sayle <roger@eyesopen.com>
14935 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14936 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14939 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14941 * config/frv/frv.c: Don't mention deprecated macros in
14942 comments. Remove some target-independent comments about
14944 * config/frv/frv.h: Likewise.
14946 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14948 * cfghooks.c (split_block): Set probability and count of the
14951 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14953 * dwarf2out.c (struct die_struct): Added field decl_id.
14954 (decl_die_table): Changed to hash table.
14955 (decl_die_table_allocated): Deleted.
14956 (decl_die_table_in_use): Deleted.
14957 (DECL_DIE_TABLE_INCREMENT): Deleted.
14958 (decl_die_table_hash): New function.
14959 (decl_die_table_eq): New function.
14960 (lookup_decl_die): Lookup in a hash table.
14961 (equate_decl_number_to_die): Insert into a hash table.
14962 (dwarf2out_init): Init hash table decl_die_table.
14964 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14966 PR optimization/13424
14967 * expr.c (store_constructor): Revert 2003-12-03 change.
14969 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14970 expected before returning early. Avoid sharing RTL if they
14971 need to be changed.
14973 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14974 handling so that memory attributes are preserved. Don't call
14975 ix86_set_move_mem_attrs.
14976 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14977 (ix86_expand_clrstr): Rename src argument to
14978 dst. Rework rep_stos and strset handling so that memory attributes
14980 (ix86_expand_strlen): Pass src argument to
14981 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14982 memory attributes are preserved.
14983 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14984 change_address instead of gen_rtx_MEM.
14985 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14987 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14988 strmovqi, strmovqi_rex64): Remove.
14989 (rep_mov*, strmov*): Prefix insn names with *.
14990 (strset, strset_singleop, rep_stos): New expanders.
14991 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14992 strsetqi, strsetqi_rex64): Remove.
14993 (rep_stos*, strset*): Prefix insn names with *.
14994 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14996 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14998 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14999 Prefix insn names with *.
15000 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15001 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15002 (strlenqi_1): New expander.
15003 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15005 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15007 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15008 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15009 verify_flow_info): Declaration removed.
15010 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15011 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15012 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15013 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15014 instead of delete_block.
15015 * cfghooks.c: Include timevar.h and toplev.h.
15016 (cfg_hooks): Define here.
15017 (verify_flow_info, dump_bb): Moved from cfg.c.
15018 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15019 split_block, split_block_after_labels, move_block_after,
15020 delete_basic_block, split_edge, create_basic_block,
15021 create_empty_bb, can_merge_blocks_p, merge_blocks,
15022 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15024 * cfghooks.h (struct cfg_hooks): Added fields name,
15025 make_forwarder_block, tidy_fallthru_edge and
15026 move_block_after. Changed type of verify_flow_info, dump_bb,
15027 split_block fields. Renamed cfgh_split_edge and delete_block
15029 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15030 split_block, delete_block, split_edge, create_basic_block,
15031 can_merge_blocks_p, merge_blocks): Macros removed.
15032 (cfg_hooks): Do not export.
15033 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15034 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15035 move_block_after, delete_basic_block, split_edge, create_basic_block,
15036 create_empty_bb, can_merge_blocks_p, merge_blocks,
15037 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15039 (cfg_layout_rtl_cfg_hooks): Declare.
15040 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15042 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15043 (redirect_edge_with_latch_update): Removed.
15044 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15045 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15046 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15047 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15048 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15049 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15051 (rtl_create_basic_block): Coding style fix.
15052 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15053 rtl_make_forwarder_block): New functions.
15054 (update_cfg_after_block_merging): Removed.
15055 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15056 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15058 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15059 find_if_case_2): Don't update dominators.
15060 * timevar.def (TV_CFG_VERIFY): New.
15061 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15062 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15063 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15064 (remove_bbs): Don't call remove_bbs.
15065 (create_preheader): Use make_forwarder_block.
15066 (mfb_keep_just, mfb_update_loops): New static functions.
15068 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15070 * config/avr/avr.h: Remove target-independent comments about
15073 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15075 * timevar.c (timevar_print): Mention when checking is enabled.
15077 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15079 * c-lex.c (c_lex): Rename to...
15080 (c_lex_with_flags): Add new parameter to get CPP flags.
15081 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15082 * c-pragma.h (c_lex_with_flags): Declare.
15084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15086 * config/mcore/mcore.c (mcore_external_libcall): Add a
15088 (mcore_return_in_memory): Likewise.
15090 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15092 * config/mcore/mcore-protos.h: Remove the prototype for
15093 mcore_setup_incoming_varargs.
15094 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15095 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15096 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15097 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15098 (TARGET_STRUCT_VALUE_RTX): Likewise.
15099 (TARGET_RETURN_IN_MEMORY): Likewise.
15100 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15101 (mcore_setup_incoming_varargs): Make it static. Receive the
15102 first argument by reference. Add argument second_time.
15103 (mcore_external_libcall): New.
15104 (mcore_return_in_memory): Likewise.
15105 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15106 (PROMOTE_FUNCTION_RETURN): Likewise.
15107 (STRUCT_VALUE): Likewise.
15108 (RETURN_IN_MEMORY): Likewise.
15109 (SETUP_INCOMING_VARARGS): Likewise.
15110 (PROMOTE_PROTOTYPES): Likewise.
15111 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15113 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/m32r/m32r-protos.h: Remove the prototype for
15116 m32r_setup_incoming_varargs.
15117 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15118 (TARGET_STRUCT_VALUE_RTX): Likewise.
15119 (TARGET_RETURN_IN_MEMORY): Likewise.
15120 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15121 (m32r_return_in_memory): New.
15122 (m32r_setup_incoming_varargs): Make it static.
15123 * config/m32r/m32r.h: Remove #undef of
15124 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15125 definitions of PROMOTE_FUNCTION_ARGS and
15126 PROMOTE_FUNCTION_RETURN.
15127 (PROMOTE_PROTOTYPES): Remove.
15128 (RETURN_IN_MEMORY): Likewise.
15129 (STRUCT_VALUE): Likewise.
15131 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15133 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15134 (TARGET_STRUCT_VALUE_RTX): Likewise.
15135 (m68k_struct_value_rtx): Likewise.
15136 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15137 STRUCT_VALUE_REGNUM.
15138 (PROMOTE_PROTOTYPES): Remove.
15139 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15140 STRUCT_VALUE_REGNUM.
15141 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15142 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15144 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/stormy16/stormy16.c
15147 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15148 TARGET_BUILD_BUILTIN_VA_LIST.
15150 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15153 (TARGET_STRUCT_VALUE_RTX): Likewise.
15154 (TARGET_RETURN_IN_MEMORY): Likewise.
15155 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15156 (v850_return_in_memory): Likewise.
15157 (v850_setup_incoming_varargs): Likewise.
15158 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15159 (SETUP_INCOMING_VARARGS): Likewise.
15160 (RETURN_IN_MEMORY): Likewise.
15161 (STRUCT_VALUE): Likewise.
15163 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15165 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15166 (fr30_setup_incoming_varargs): Don't use
15167 STRICT_ARGUMENT_NAMING.
15168 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15169 (STRICT_ARGUMENT_NAMING): Likewise.
15171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15173 * config/frv/frv-protos.h: Remove the prototype for
15174 frv_expand_builtin_saveregs.
15175 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15176 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15177 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15178 STRUCT_VALUE_REGNUM.
15179 (frv_expand_builtin_saveregs): Make it static.
15180 (frv_struct_value_rtx): New.
15181 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15183 2004-01-29 Jan Hubicka <jh@suse.cz>
15186 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15188 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15189 for functions that will be only inlined.
15190 (cgraph_mark_function_to_output): Likewise.
15191 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15192 do not clear function body.
15193 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15194 (tree_rest_of_compilation): Reorganize the logic releasing function
15195 body to use callgraph datastructure.
15197 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15199 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15200 to register_operand.
15202 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15204 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15205 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15206 match_operand expressions so that all match_dups appear
15207 lexically after their corresponding match_operands.
15209 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15211 * config/h8300/h8300.c (WORD_REG_USED): Use
15212 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15213 (compute_saved_regs): Likewise.
15214 (h8300_expand_prologue): Likewise. Allocate locals after
15216 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15217 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15219 (h8300_initial_elimination_offset): Adjust for the new frame
15220 layout, which swaps flips the order of locals and saved
15222 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15223 (HARD_FRAME_POINTER_REGNUM): New.
15224 (ELIMINABLE_REGS): Add an elimination rule from
15225 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15226 (REGISTER_NAMES): Add fp.
15227 * config/h8300/h8300.md (FP_REG): Change to 11.
15230 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15232 * genrecog.c (write_node): Remove a useless local variable.
15234 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15236 * Makefile.in (options.c options.h): Use stamp file s-options to
15237 avoid unnecessary rebuilds.
15238 (options.o): New target listing dependencies.
15239 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15240 (STAGESTUFF): Add s-gtyp-gen.
15242 2004-01-28 Richard Henderson <rth@redhat.com>
15244 * ggc.h (ggc_free): Declare.
15245 * ggc-common.c (ggc_realloc): Use it.
15246 * ggc-page.c: Remove lots of inline markers.
15247 (globals): Add free_object_list.
15249 (ggc_free, validate_free_objects): New.
15250 (poison_pages): Provide default.
15251 (ggc_collect): Call validate_free_objects; emit markers to
15254 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15255 Jim Wilson <wilson@specifixinc.com>
15257 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15258 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15260 (ia64_secondary_reload_class): Delete case GR_REGS.
15261 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15262 Do not allocate a scratch register.
15263 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15265 2004-01-28 Jan Hubicka <jh@suse.cz>
15267 * gcse.c (bypass_block): Prevent edges to be unified when we are
15268 about to emit compenstation code.
15270 2004-01-28 Nick Clifton <nickc@redhat.com>
15272 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15273 the setcwx insn into a register.
15275 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15277 * config/fp-bit.c (pack_d): When using paired doubles to implement
15278 a long double, round the high part separately.
15279 (unpack_d): Fix the case in which the high part is a power of two
15280 and the low part is a nonzero value of the opposite sign.
15282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15284 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15285 (TARGET_STRUCT_VALUE_RTX): Likewise.
15286 (c4x_external_libcall): Likewise.
15287 (c4x_struct_value_rtx): Likewise.
15288 * config/c4x/c4x.h: Remove.
15289 (STRUCT_VALUE_REGNUM): Likewise.
15290 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15294 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15295 (TARGET_STRUCT_VALUE_RTX): Likewise.
15296 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15297 (STRUCT_VALUE): Likewise.
15298 (PROMOTE_PROTOTYPES): Likewise.
15300 2004-01-27 Roger Sayle <roger@eyesopen.com>
15302 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15303 CONST_INT before using INTVAL.
15305 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15307 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15308 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15309 frame if !TARGET_BACKCHAIN.
15310 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15312 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15314 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15316 * ia64.c (ia64_function_arg): When placing HFAs in integer
15317 registers, do not special case the mode used for complex
15318 types. Do not advance int_regs until the current register
15321 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15324 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15326 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15328 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15329 slow, unaligned loads and stores while debugging. Fix formatting.
15331 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15333 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15334 of computing wmode.
15335 (restore_stack_nonlocal): Same.
15337 2004-01-27 Devang Patel <dpatel@apple.com>
15339 * Makefile.in (dwarf2out.o): Depend on input.h
15340 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15341 imported_module_or_decl.
15342 (xcoff_debug_hooks): Same.
15343 * sdbout.c (sdb_debug_hooks): Same.
15344 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15345 * debug.c (do_nothing_debug_hooks): Same.
15346 (debug_nothing_tree_tree): New function.
15347 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15348 * dwarf2out.c: Include input.h.
15349 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15350 (remove_child_TAG): New function.
15351 (dwarf_tag_name): Handle DW_TAG_imported_module.
15352 (gen_subprogram_die): Equate decl number to declaration die. Do not
15353 remove all children dies while reusing declaration die for definition.
15354 Instead, selectively remove only formal parameters.
15355 (gen_variable_die): Equate variable decl to declaration die.
15356 (gen_field_die): Equate field decl to line number.
15357 (force_namespace_die): Replace it with ...
15358 (force_decl_die): ... this.
15359 (force_type_die): New function.
15360 (setup_namespace_context): Replace use of force_namespace_die() with
15362 (gen_namespace_die): Same.
15363 (dwarf2out_imported_module_or_decl): New function.
15365 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15367 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15368 on CQImode and CHImode incoming arguments in register a7.
15369 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15370 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15371 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15372 xtensa_copy_incoming_a7 before reload.
15374 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15376 * coverage.c (get_coverage_counts): Give a different message
15377 if flag_guess_branch_prob is set.
15378 * predict.c (counts_to_freqs): Return an int.
15379 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15380 calculate estimates.
15382 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15384 * config/iq2000/iq2000-protos.h: Remove the prototype for
15385 iq2000_setup_incoming_varargs.
15386 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15387 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15389 (TARGET_STRUCT_VALUE_RTX): Likewise.
15390 (TARGET_RETURN_IN_MEMORY): Likewise.
15391 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15392 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15393 (iq2000_return_in_memory): Likewise.
15394 (iq2000_setup_incoming_varargs): Make it static. Receive the
15395 first argument by reference.
15396 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15397 (PROMOTE_FUNCTION_RETURN): Likewise.
15398 (PROMOTE_PROTOTYPES): Likewise.
15399 (RETURN_IN_MEMORY): Likewise.
15400 (STRUCT_VALUE): Likewise.
15401 (SETUP_INCOMING_VARARGS): Likewise.
15402 (STRICT_ARGUMENT_NAMING): Likewise.
15404 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15406 * fixinc/fixinc.c (test_test): Initialize res.
15407 (start_flexer): Initialize pz_cmd_save.
15409 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15411 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15412 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15414 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15417 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15418 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15419 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15420 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15421 Possibly rename pattern for consistency.
15422 Remove ??? comments suggesting that this be done.
15423 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15425 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15426 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15427 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15428 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15431 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15433 * config/arm/arm.c (output_return_instruction): Only restore IP
15434 into SP if frame_pointer_needed.
15436 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15438 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15439 for SCmode and DCmode if ARCH32.
15440 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15441 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15443 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15445 (BASE_OUTGOING_VALUE_REG): Likewise.
15447 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15451 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15452 Forbid mode changes from SImode for lower FP regs if ARCH64.
15454 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15456 * Makefile.in (bt-load.o): Depend on except.h.
15457 * bt-load.c (except.h): #include.
15458 (compute_defs_uses_and_gen): If insn at end of BB can throw
15459 within this function, consider registers used by it unavailable for
15461 (move_btr_def): If insn at end of BB can throw, insert before rather
15464 * flags.h (flag_btr_bb_exclusive): Declare.
15465 * toplev.c (flag_btr_bb_exclusive): New variable.
15466 (f_options): Add btr-bb-exclusive.
15467 * bt-load.c (augment_live_range): Restore old behaviour if
15468 flag_btr_bb_exclusive is set.
15469 * common.opt: Add entry for -fbtr-bb-exclusive.
15470 * opts.c (common_handle_options): Same.
15471 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15473 * bt-load.c (btrs_live_at_end): New variable.
15474 (compute_defs_uses_and_gen): Compute its pointed-to array.
15475 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15476 (augment_live_range): When augmenting with a new dominator,
15477 use only its btrs_live_at_end set, but also add in the full set
15478 of the old dominator.
15479 (btr_def_live_range): Use btrs_live_at_end.
15480 (move_btr_def): Set other_btr_uses_before_def, and move new set
15481 to the end of the basic block, if appropriate.
15482 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15484 * bt-load.c (basic_block_freq): Remove outdated comment.
15486 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15488 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15489 (PREDICATE_CODES): Remove duplicate.
15490 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15491 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15492 (MASK_PROFILE_KERNEL): Adjust define.
15494 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15496 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15497 of long string literals from 32 bytes to sizeof (void *) when !-Os
15500 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15502 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15503 constant addresses in the normal mode.
15505 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15507 * system.h (CHAR_BITFIELD): Delete.
15508 (BOOL_BITFIELD): New.
15509 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15510 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15514 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15515 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15517 (TARGET_STRUCT_VALUE_RTX): Likewise.
15518 (TARGET_RETURN_IN_MEMORY): Likewise.
15519 (arc_return_in_memory): Likewise.
15520 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15521 (PROMOTE_FUNCTION_RETURN): Likewise.
15522 (RETURN_IN_MEMORY): Likewise.
15523 (STRUCT_VALUE): Likewise.
15525 2004-01-26 Richard Henderson <rth@redhat.com>
15527 * c-parse.in (extension): Use itype.
15528 (SAVE_EXT_FLAGS): Don't allocate a tree.
15529 (RESTORE_EXT_FLAGS): Don't read a tree.
15531 2004-01-26 Jan Hubicka <jh@suse.cz>
15533 * cselib.c (discard_useless_values): Clear out value pointer pointing
15534 to datastructure to be recycled.
15536 2004-01-25 Jan Hubicka <jh@suse.cz>
15538 * genextract.c (main): Do not output the memset when not checking.
15540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15542 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15543 switch statement instead of a chain of if statements.
15545 2004-01-26 Jeff Law <law@redhat.com>
15547 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15548 acute accents for Petur Runolfsson's entry.
15550 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15552 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15553 (TARGET_RETURN_IN_MEMORY): Likewise.
15554 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15555 (RETURN_IN_MEMORY): Likewise.
15557 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15559 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15560 unaligned load/store into smaller loads and stores.
15562 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15564 * function.c (assign_parms): Do not assign
15565 long long argument to memory in prologue if
15566 is it loaded into register.
15568 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15570 PR middle-end/13779
15571 * expr.c (emit_group_load): split constant
15572 correctly into register components of PARALLEL insn.
15574 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15576 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15577 Use adjust_address_nv directly with appropriate mode.
15578 (restore_stack_nonlocal): Ditto.
15580 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15582 * config/xtensa/xtensa-protos.h: Remove the prototype for
15583 xtensa_builtin_saveregs.
15584 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15585 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15586 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15587 (TARGET_STRUCT_VALUE_RTX): Likewise.
15588 (TARGET_RETURN_IN_MEMORY): Likewise.
15589 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15590 (xtensa_builtin_saveregs): Make it static.
15591 (xtensa_return_in_memory): New.
15592 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15593 (PROMOTE_FUNCTION_RETURN): Likewise.
15594 (PROMOTE_PROTOTYPES): Likewise.
15595 (STRUCT_VALUE): Likewise.
15596 (RETURN_IN_MEMORY): Likewise.
15597 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15599 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15601 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15602 (arm_setup_incoming_varargs): Likewise.
15603 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15605 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15607 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15608 (cris_setup_incoming_varargs): Likewise.
15609 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15611 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15613 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15614 (ns32k_struct_value_rtx): Likewise.
15615 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15616 NS32K_STRUCT_VALUE_REGNUM.
15618 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15620 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15621 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15622 (TARGET_STRUCT_VALUE_RTX): Likewise.
15623 (arm_struct_value_rtx): Likewise.
15624 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15625 (STRUCT_VALUE): Likewise.
15626 (STRUCT_VALUE_REGNUM): Likewise.
15627 (PROMOTE_PROTOTYPES): Likewise.
15629 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/ia64/ia64-protos.h: Remove the prototype for
15632 ia64_setup_incoming_varargs and ia64_return_in_memory.
15633 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15634 (TARGET_RETURN_IN_MEMORY): Likewise.
15635 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15636 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15637 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15638 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15639 (ia64_return_in_memory): Make it static. Change the return
15640 type to bool from int. Add an argument.
15641 (ia64_struct_value_rtx): New.
15642 * config/ia64/ia64.h: Remove commented-out definitions of
15643 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15644 PROMOTE_PROTOTYPES.
15645 (RETURN_IN_MEMORY): Remove.
15646 (STRUCT_VALUE_REGNUM): Likewise.
15647 (STRICT_ARGUMENT_NAMING): Likewise.
15649 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15652 * config/sparc/sparc.c (function_arg_union_value): New function.
15653 (function_arg): Use it to deal with unions.
15654 (function_value): Likewise. Define 'regbase' only for ARCH64.
15655 Replace a conditional statement by a simpler one.
15657 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15659 * config/mips/mips.c (mips16_optimize_gp): Delete.
15660 (mips_reorg): Don't call it.
15662 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15664 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15665 (floatunsqihf2): Remove operand 6.
15666 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15668 (ldi_conditional, ldf_conditional): Validate operands.
15670 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15672 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15673 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15675 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15677 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15678 memory references if TARGET_EXPOSE_LDP nonzero.
15680 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15682 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15684 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15686 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15687 invalid operand combinations.
15689 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15691 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15692 c4x_legitimate_address_p. Fix post_modify check.
15694 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15695 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15697 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15699 * config/pa/pa-protos.h: Remove the prototype for
15700 hppa_builtin_saveregs. Add a prototype for
15701 pa_return_in_memory.
15702 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15703 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15704 (TARGET_STRUCT_VALUE_RTX): Likewise.
15705 (TARGET_RETURN_IN_MEMORY): Likewise.
15706 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15707 (pa_struct_value_rtx): Likewise.
15708 (pa_return_in_memory): Likewise.
15709 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15710 PA_STRUCT_VALUE_REGNUM.
15711 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15712 (EXPAND_BUILTIN_SAVEREGS): Remove.
15713 (PROMOTE_PROTOTYPES): Likewise.
15714 (PROMOTE_FUNCTION_RETURN): Likewise.
15716 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15718 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15719 (TARGET_STRUCT_VALUE_RTX): Likewise.
15720 (vax_struct_value_rtx): Likewise.
15721 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15722 VAX_STRUCT_VALUE_REGNUM.
15723 (PROMOTE_PROTOTYPES): Remove.
15725 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15727 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15729 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15731 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15732 and MIPS64 have HI/LO interlocks. Update comment.
15734 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15736 * config/stormy16/stormy16-protos.h: Remove the prototype for
15737 xstormy16_setup_incoming_varargs.
15738 * config/stormy16/stormy16.c
15739 (xstormy16_setup_incoming_varargs): Remove.
15740 (xstormy16_return_in_memory): New.
15741 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15742 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15744 (TARGET_STRUCT_VALUE_RTX): Likewise.
15745 (TARGET_RETURN_IN_MEMORY): Likewise.
15746 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15747 (PROMOTE_FUNCTION_RETURN): Likewise
15748 (PROMOTE_PROTOTYPES): Likewise
15749 (RETURN_IN_MEMORY): Likewise
15750 (STRUCT_VALUE): Likewise
15751 (SETUP_INCOMING_VARARGS): Likewise
15753 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15755 * config/mips/mips.c (mips_offset_within_object_p): New function.
15756 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15757 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15758 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15760 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15762 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15763 (PROMOTE_FUNCTION_RETURN): Likewise.
15765 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15767 * config/mn10300/mn10300-protos.h: Remove the prototype for
15768 mn10300_builtin_saveregs.
15769 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15770 (TARGET_STRUCT_VALUE_RTX): Likewise.
15771 (TARGET_RETURN_IN_MEMORY): Likewise.
15772 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15773 (mn10300_return_in_memory): Likewise.
15774 (mn10300_builtin_saveregs): Make it static.
15775 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15776 (RETURN_IN_MEMORY): Likewise.
15777 (STRUCT_VALUE): Likewise.
15778 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15780 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15783 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15785 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15787 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15790 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15792 * config/i860/i860-protos.h: Remove the prototype for
15794 * config/i860/i860.c (i860_saveregs): Make it static.
15795 (i860_struct_value_rtx): New.
15796 (TARGET_STRUCT_VALUE_RTX): Likewise.
15797 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15798 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15799 I860_STRUCT_VALUE_REGNUM.
15800 (EXPAND_BUILTIN_SAVEREGS): Remove.
15802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15804 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15805 (TARGET_RETURN_IN_MEMORY): Likewise.
15806 (m68hc11_struct_value_rtx): Likewise.
15807 (m68hc11_return_in_memory): Likewise.
15808 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15809 of PROMOTE_PROTOTYPES.
15810 (RETURN_IN_MEMORY): Remove.
15811 (STRUCT_VALUE_REGNUM): Likewise.
15813 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15815 * config/mmix/mmix-protos.h: Remove the prototype for
15816 mmix_setup_incoming_varargs.
15817 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15818 (TARGET_STRUCT_VALUE_RTX): Likewise.
15819 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15820 (mmix_setup_incoming_varargs): Make it static.
15821 (mmix_struct_value_rtx): New.
15822 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15823 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15824 (STRUCT_VALUE_REGNUM): Remove.
15825 (SETUP_INCOMING_VARARGS): Likewise.
15827 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15829 * config/mips/mips-protos.h: Remove the prototypes for
15830 mips_setup_incoming_varargs and mips_return_in_memory.
15831 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15832 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15833 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15834 (TARGET_STRUCT_VALUE_RTX): Likewise.
15835 (TARGET_RETURN_IN_MEMORY): Likewise.
15836 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15837 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15838 (mips_setup_incoming_varargs): Match the prototype for
15839 TARGET_SETUP_INCOMING_VARARGS.
15840 (mips_return_in_memory): Make it static. Add argument fntype.
15841 (mips_strict_argument_naming): New.
15842 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15843 (PROMOTE_FUNCTION_ARGS): Likewise.
15844 (PROMOTE_FUNCTION_RETURN): Likewise.
15845 (STRUCT_VALUE): Likewise.
15846 (RETURN_IN_MEMORY): Likewise.
15847 (SETUP_INCOMING_VARARGS): Likewise.
15848 (STRICT_ARGUMENT_NAMING): Likewise.
15850 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15853 (TARGET_RETURN_IN_MEMORY): Likewise.
15854 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15855 (ip2k_return_in_memory): Likewise.
15856 (ip2k_setup_incoming_varargs): Likewise.
15857 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15858 (STRUCT_VALUE): Likewise.
15859 (STRUCT_VALUE_INCOMING): Likewise.
15860 (SETUP_INCOMING_VARARGS): Likewise.
15862 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15864 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15865 (TARGET_RETURN_IN_MEMORY): Likewise.
15866 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15867 (avr_return_in_memory): Remove.
15868 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15869 (STRUCT_VALUE): Likewise.
15870 (STRUCT_VALUE_INCOMING): Likewise.
15871 (STRICT_ARGUMENT_NAMING): Likewise.
15873 2004-01-25 Jan Hubicka <jh@suse.cz>
15875 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15877 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15879 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15880 (mips_regno_mode_ok_for_base_p): Declare.
15881 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15882 (FRAME_POINTER_REGNUM): Renumber to 78.
15883 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15884 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15885 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15886 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15887 (REG_MODE_OK_FOR_BASE_P): Likewise.
15888 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15889 entry for 77 to "$arg" and entry for 78 to "$frame".
15890 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15891 (mips_reg_mode_ok_for_base_p): Remove.
15892 (mips_regno_mode_ok_for_base_p): New function, derived from old
15893 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15894 restrictions unless we're being strict.
15895 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15897 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15899 * c-common.h: Fix comment typos.
15900 * c-decl.c: Likewise.
15901 * cgraphunit.c: Likewise.
15902 * combine.c: Likewise.
15903 * et-forest.c: Likewise.
15904 * flow.c: Likewise.
15905 * function.c: Likewise.
15906 * ifcvt.c: Likewise.
15907 * integrate.c: Likewise.
15908 * jump.c: Likewise.
15909 * postreload.c: Likewise.
15910 * varray.c: Likewise.
15912 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15914 * doc/frontends.texi: Update copyright.
15915 * doc/gcov.texi: Likewise.
15916 * doc/gty.texi: Likewise.
15917 * doc/sourcebuild.texi: Likewise.
15918 * doc/standards.texi: Likewise.
15920 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15923 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15924 Remove movstrqi_small because it conflicts with movstrqi_large.
15926 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15928 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15929 (TARGET_STRUCT_VALUE_RTX): Likewise.
15930 (cris_struct_value_rtx): Likewise.
15931 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15932 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15933 STRUCT_VALUE_REGNUM.
15934 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15936 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15939 * cse.c (cse_cc_succs): Change the mode of the source expression
15940 as soon as decide we need a new mode. Don't permit changing modes
15941 if we found a match in a successor block.
15942 (cse_condition_code_reg): Save original mode of source expression
15943 so that we know whether we have to change the mode in other
15946 2004-01-24 Jan Hubicka <jh@suse.cz>
15948 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15949 widen_memory_access): Return early when there is nothing to change.
15951 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15953 * simplify-rtx.c (simplify_relational_operation): Don't
15954 simplify address == constant into address + -constant == 0.
15956 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15958 * gcc.c (process_command): Don't internationalize the
15960 * mips-tfile.c (main): Likewise.
15962 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15964 * cse.c: (cse_cc_succs) Fix comparison warning.
15966 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15968 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15970 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15972 * config/h8300/h8300-protos.h: Provide prototypes for
15973 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15974 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15975 (h8300_rtx_ok_for_base_p): Likewise.
15976 (h8300_legitimate_address_p): Likewise.
15977 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15978 h8300_legitimate_constant_p.
15979 (RTX_OK_FOR_BASE_P): Remove.
15980 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15982 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15984 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15985 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15986 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15987 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15988 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15989 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15990 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15991 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15993 2004-01-24 Jan Hubicka <jh@suse.cz>
15995 * cselib.c (remove_useless_values): Do not access discarded values.
15997 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15999 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16002 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16004 * recog.c: Fix a typo in copyright.
16006 2004-01-23 Andrew Pinski <apinski@apple.com>
16008 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16009 (call_value): Likewise.
16011 2004-01-23 Richard Henderson <rth@redhat.com>
16014 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16015 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16016 if SHIFT_COUNT_TRUNCATED is set.
16018 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16020 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16021 separate real and imaginary parts.
16022 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16024 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16027 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16030 2004-01-23 Jan Hubicka <jh@suse.cz>
16032 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16035 * alloc-pool.c (align_four): Kill.
16036 (create_alloc_pool): Align size to eight.
16037 (free_alloc_pool, free_pool): Invalidate deallocated data.
16039 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16042 * cse.c (cse_change_cc_mode): New static function.
16043 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16044 (cse_condition_code_reg): New function.
16045 * rtl.h (cse_condition_code_reg): Declare.
16046 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16047 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16048 cc_modes_compatible.
16049 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16050 (TARGET_CC_MODES_COMPATIBLE): Define.
16051 (TARGET_INITIALIZER): Add new initializers.
16052 * targhooks.c (default_cc_modes_compatible): New function.
16053 * targhooks.c (default_cc_modes_compatible): Declare.
16054 * hooks.c (hook_bool_intp_intp_false): New function.
16055 * hooks.h (hook_bool_intp_intp_false): Declare.
16056 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16057 (TARGET_CC_MODES_COMPATIBLE): Define.
16058 (ix86_fixed_condition_code_regs): New static function.
16059 (ix86_cc_modes_compatible): Likewise.
16060 * doc/tm.texi (Condition Code): Document new hooks.
16062 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16064 * fixinc/inclhack.def (bad_lval): Renamed to ...
16065 (alpha_bad_lval): ... this.
16067 Restrict to alpha*-dec-osf*.
16068 * fixinc/fixincl.x: Regenerate.
16069 * fixinc/tests/base/dirent.h: Remove, moving test ...
16070 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16072 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16075 * c-decl.c (diagnose_mismatched_decls): Also discard a
16076 built-in if we encounter an old-style definition with the
16079 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16081 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16082 set to default{32,64}.
16084 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16086 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16087 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16089 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16090 Olivier Hainque <hainque@act-europe.fr>
16092 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16093 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16095 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16097 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16098 size for minipool references.
16100 2004-01-23 Roger Sayle <roger@eyesopen.com>
16102 * real.c (real_floor, real_ceil): Tweak to allow input and output
16103 arguments to overlap.
16104 (real_round): New function to implement round(3m) semantics.
16105 * real.h (real_round): Prototype here.
16106 * builtins.c (fold_builtin_round): New function to constant fold
16107 round, roundf and roundl.
16108 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16110 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16112 PR optimization/13819
16113 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16114 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16115 (sh_handle_sp_switch_attribute): Remove warning.
16117 2003-11-30 Jan Hubicka <jh@suse.cz>
16119 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16121 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16123 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16124 may or may not return non-NIL.
16125 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16126 check CANNOT_CHANGE_MODE_CLASS
16128 2004-01-23 Jan Hubicka <jh@suse.cz>
16130 * basic-block.h (PROP_POSTRELOAD): New macro.
16131 (CLEANUP_LOG_LINKS): New.
16132 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16133 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16135 * cselib.c (value_pool): New.
16136 (new_cselib_val): Use pool.
16137 (cselib_init): Initialize value_pool
16138 (cselib_finish): Free pool.
16140 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16142 * config/sparc/sparc.c (scan_record_type): New function.
16143 (function_arg_slotno): Use it to determine which kinds of
16144 registers the record can be passed in.
16146 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16148 * config/pa/fptr.c: Fix old-style definition.
16150 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16152 PR optimization/13724
16153 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16154 represents the zero bits produced by a ZERO_EXTEND operation.
16156 2004-01-22 Roger Sayle <roger@eyesopen.com>
16158 PR optimization/13821
16159 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16160 correctly calculate the lowpart offset of the contracted subreg.
16162 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16164 * doc/invoke.texi (Optimize Options): Note that --param arguments
16165 are subject to change without notice.
16167 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16169 * config.gcc (mips-sgi-irix6*o32): Removed.
16170 * config/mips/iris6-o32-as.h: Likewise.
16171 * config/mips/iris6-o32-gas.h: Likewise.
16172 * config/mips/iris6-o32.h: Likewise.
16174 2004-01-22 Jan Hubicka <jh@suse.cz>
16176 * cfgcleanup.c (first_pass): New static variable.
16177 (try_forward_edges): Add work limiting check for threading.
16178 (try_crossjump_bb): Add work limiting check for crossjumping.
16179 (try_optimize_cfg): Maintain first pass variable.
16181 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16183 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16184 handles complex and vector modes.
16186 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16188 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16189 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16190 (STRICT): Likewise.
16192 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16194 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16195 (genrtl_for_stmt): Remove emit_nop calls.
16197 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16201 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16202 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16203 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16205 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16207 * config/arm/arm.c: Include "debug.h".
16208 (thumb_pushpop): Take two new arguments. Add some commentary.
16209 Output frame information when pushing.
16210 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16212 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16213 offset, and pass it to thumb_pushpop. Output CFI information.
16214 (thumb_expand_prologue): Add some frame-related markers and notes.
16216 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16218 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16220 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16221 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16223 2004-01-22 Roger Sayle <roger@eyesopen.com>
16224 Paolo Bonzini <bonzini@gnu.org>
16226 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16227 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16228 * rtl.h (subreg_lsb_1): Prototype here.
16229 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16232 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16234 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16235 macro need not be defined if jump-tables should contain
16236 relative addresses only when -fPIC or -fPIC is in effect.
16238 2004-01-22 Jan Hubicka <jh@suse.cz>
16240 * alias.c (reg_base_value): Turn into varray.
16241 (reg_base_value_size): Kill.
16242 (old_reg_base_value): New deletable varray.
16243 (alias_invariant_size): New variable.
16244 (REG_BASE_VALUE): Update to use varray.
16245 (find_base_value): Likewise.
16246 (record_set): Likewise.
16247 (record_base_value): Likewise.
16248 (memrefs_conflict_p): Likewise.
16249 (record_set): Likewise
16250 (record_base_value): Likewise.
16251 (memrefs_conflict_p): Use alias_invariant_size.
16252 (init_alias_analysis): Use varray; set alias_invariant_size;
16253 rescale other arrays to be sized by maxreg.
16254 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16256 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16258 * config/sparc/sparc.c (function_arg_slotno): Use
16259 FLOAT_TYPE_P to detect FP fields in structures.
16260 (function_arg_record_value_1): Likewise.
16261 (function_arg_record_value_2): Likewise.
16263 2004-01-22 Jan Hubicka <jh@suse.cz>
16265 * function.c (allocate_struct_function): Do not initialize expr, emit
16267 (prepare_function_start): Do it here.
16268 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16270 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16273 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16274 to 'word_mode' once the first slot has been filled.
16276 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16278 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16279 computation of the number of integer registers required.
16281 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16283 * config/i386/i386.md: Simplify certain comparisons of
16286 2004-01-21 Andrew Pinski <apinski@apple.com>
16289 * config/rs6000/rs6000.md (call_value): Force operand
16290 1 not operand 0 into a register.
16292 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16294 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16295 unwind-dw2-fde.h: Update copyright.
16297 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16299 * pa-protos.h: Update copyright.
16303 2004-01-21 Caroline Tice <ctice@apple.com>
16306 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16308 (fix_truncdfdi2): Likewise.
16309 (fix_truncsfdi2): Likewise.
16310 (*fix_truncdi_1): Likewise.
16311 (fix_truncxfsi2): Likewise.
16312 (fix_truncdfsi2): Likewise.
16313 (fix_truncsfsi2): Likewise.
16314 (*fix_truncsi_1): Likewise.
16315 (fix_truncxfhi2): Likewise.
16316 (fix_truncdfhi2): Likewise.
16317 (fix_truncsfhi2): Likewise.
16318 (*fix_trunchi_1): Likewise.
16320 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16322 * alias.c, basic-block.h, c-common.c, c-common.h,
16323 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16324 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16325 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16326 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16327 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16328 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16329 genautomata.c, genconditions.c, genemit.c, genflags.c,
16330 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16331 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16332 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16333 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16334 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16335 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16336 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16337 unwind.h, varray.c, varray.h: Update copyright.
16339 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16341 * config/h8300/coff.h: Update copyright.
16342 * config/h8300/elf.h: Likewise.
16343 * config/h8300/h8300-protos.h: Likewise.
16344 * config/h8300/h8300.c: Likewise.
16345 * config/h8300/h8300.h: Likewise.
16346 * config/h8300/h8300.md: Likewise.
16348 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16350 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16351 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16352 ultrix_unistd): New hacks.
16353 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16354 ULTRIX_CONST2_CHECK): Add checks.
16355 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16356 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16357 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16358 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16359 * fixinc/tests/base/locale.h: New file.
16360 * fixinc/fixincl.x: Rebuilt.
16362 2004-01-21 Andreas Jaeger <aj@suse.de>
16363 Michael Matz <matz@suse.de>
16365 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16367 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16369 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16370 _Jv_RegisterClasses through a function pointer.
16372 2004-01-21 Falk Hueffner <falk@debian.org>
16375 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16376 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16377 which need multiple instructions to emit.
16379 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16381 * config/m32r/m32r.h (CPP_SPEC): Define.
16383 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16385 * c-decl.c (merge_decls): Kill different_binding_level and
16386 different_tu arguments; simplify throughout.
16387 (duplicate_decls): Likewise.
16388 (pushdecl, merge_translation_unit_decls): Update calls to
16391 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16393 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16395 (print-rtl1.o): Depend on $(SYSTEM_H).
16397 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16400 * configure.ac: Delete definition and subsitution of docdir.
16401 Add info, man, srcman and srcinfo to target hooks. Create doc/
16403 * configure: Regenerate.
16404 * Makefile.in: Don't substitute docdir and delete all references
16406 (MAKEINFOFLAGS): Define.
16407 (stmp-docobjdir): Delete.
16408 (INFOFILES, MANFILES): Define.
16409 (info): Call lang.info, srcinfo and lang.srcinfo.
16410 (generated-manpages): Call lang.man, srcman and lang.srcman.
16411 (srcinfo, srcman): New rules to copy back files to source directory.
16412 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16413 (install-man): Revamp rule.
16414 (clean): Update dvi directory.
16415 (distclean): Delete TAGS from front end directorys.
16416 (maintainer-clean): Delete all document files in source directory.
16418 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16419 (objc.srcman, objc.srcinfo): Likewise.
16421 2004-01-20 Bruce Korb <bkorb@gnu.org>
16423 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16424 (matherr_decl): rename & relocate as exception_structure.
16425 This fix must precede the math_exception fix.
16427 2004-01-20 Roger Sayle <roger@eyesopen.com>
16429 * fold-const.c (fold_convert): Rename to fold_convert_const.
16430 (fold_convert_const): Change arguments to take a tree_code,
16431 a type and the operand/expression to be converted. Return
16432 NULL_TREE if no simplification is possible. Add support for
16433 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16434 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16435 Adjust call to fold_convert to match new fold_convert_const.
16436 Avoid modifying the tree passed to fold in-place.
16438 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16440 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16441 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16442 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16444 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16446 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16447 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16448 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16449 (emit_move_sequence): Check scratch_reg first in various if statements.
16450 Extend source simplification to handle all 64-bit CONST_INTs.
16451 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16453 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16454 frame offset calculations.
16455 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16456 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16457 LEGITIMATE_64BIT_CONST_INT_P): Define.
16458 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16459 any CONST_INT as legitimate during and after reload.
16460 (VAL_32_BITS_P, INT_32_BITS): Define.
16461 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16463 2004-01-20 Jan Hubicka <jh@suse.cz>
16465 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16466 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16467 containing hard regs are shared.
16468 (gen_hard_reg_clobber): New function.
16469 (hard_reg_clobbers): New array.
16470 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16471 (copy_rtx): Do not copy clobbers containing hard regs.
16472 * rtl.h (gen_hard_reg_clobber): Declare.
16474 2004-01-20 Jan Hubicka <jh@suse.cz>
16476 * varray.c: Include hashtab.h
16477 (varray_descriptor): New structure.
16478 (hash_descriptor, eq_descriptor, varray_descriptor,
16479 print_statistics): New static functions
16480 (varray_init, varray_grow): Update statistics
16481 (dump_varray_statistics): New function.
16482 * varray.h (dump_varray_statistics): Declare.
16483 * toplev.c (finalize): Call it.
16484 * Makefile.in (varray.o): Add dependency.
16486 2004-01-20 Jan Hubicka <jh@suse.cz>
16488 * cselib.c: Include alloc-pool.h
16489 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16490 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16491 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16492 unchain_one_elt_loc_list_pool, unchain_one_value,
16493 new_cselib_val): Simplify using allocpool.
16494 (cselib_init): Initialize allocpools.
16495 (cselib_finish): Finish allocpools.
16496 * Makefile.in (cselib.o): Depend on alloc-pool.h
16498 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips.c (mips_load_call_address): Make the call insn
16501 use $gp if it could be calling a lazy binding stub.
16503 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16505 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16506 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16507 (TARGET_STRUCT_VALUE_RTX): Likewise.
16508 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16509 (PROMOTE_FUNCTION_RETURN): Remove.
16510 (STRUCT_VALUE): Remove.
16512 2004-01-20 Denis Chertykov <denisc@overta.ru>
16515 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16516 register as pointer after reload.
16518 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16520 PR optimization/12440
16521 * loop.c: Include ggc.h.
16522 (loop_optimize): Run garbage collector between optimization of loops.
16523 * Makefile.in (loop.o): Add GGC_H dependency.
16525 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16527 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16528 vector register special in function without prototype.
16529 (function_arg_advance): Vector parameters get always
16530 GPRs allocated for the linux64 target.
16532 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16534 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16535 not TARGET_M32RX_MASK.
16537 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16540 * config/sparc/sparc.c (function_arg): Reorder the cases.
16542 2004-01-19 Per Bothner <per@bothner.com>
16544 Move cpp_reader's line_maps field to a shared global.
16545 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16546 and change the type to a pointer rather than a struct.
16547 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16548 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16550 * cppfiles.c (validate_pch): Likewise.
16551 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16553 * cpperror.c (print_location): Likewise.
16554 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16555 * cppinit.c (cpp_create_reader): Handle new parameter.
16556 (cpp_destroy): Don't free line_maps - that's no longer our job.
16557 * input.h (line_table): New variable.
16558 * toplev.c (line_table): Declare variable.
16559 (general_init): Initialize line_table.
16560 * c-opts.c (c_common_init_options): Pass line_table to
16562 * fix-header.c (read_scan_file): New local variable line_table.
16563 Initialize, and pass it to cpp_create_reader.
16564 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16565 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16567 2004-01-19 Per Bothner <per@bothner.com>
16569 Implement a cache for linemap_lookup.
16570 * line-map.h (struct_line_maps): Add cache field.
16571 * line-map.c (linemap_init): Zero cache field.
16572 (linemap_add): Set cache field to offset of newly allocated map.
16573 (linemap_lookup): Use and set cache field.
16575 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16577 PR optimization/13567
16578 * cse.c (cse_basic_block): Call cse_insn with a non-null
16579 libcall_insn for the last SET insn of a no-confilict block.
16581 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16583 * Makefile.in (target_noncanonical, program_transform_name): Use
16584 immediate define instead of deferred.
16585 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16586 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16587 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16588 deferred backquote.
16590 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16592 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16593 true unconditionally.
16594 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16596 (build_unary_op, build_modify_expr): Don't handle extended
16598 (build_component_ref, build_conditional_expr): Call non_lvalue
16599 instead of pedantic_non_lvalue.
16600 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16601 * fold-const.c (fold): Don't check pedantic directly for
16602 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16603 passed to pedantic_non_lvalue.
16604 * doc/extend.texi: Remove documentation of extended lvalues.
16606 2004-01-19 Roger Sayle <roger@eyesopen.com>
16608 PR optimization/5263
16609 * simplify-rtx.c (associative_constant_p): Delete.
16610 (simplify_associative_operation): Rewrite to linearize terms, and
16611 attempt to simplify new term against both left and right subterms.
16612 (simplify_binary_operation): Call swap_commutative_operands_p on
16613 op0 and op1, not trueop0 and trueop1. Move the initialization of
16614 trueop0 and trueop1 down to where first needed.
16615 (simplify_relational_operation): Likewise.
16616 * rtlanal.c (commutative_operand_precedence): Also order constant
16617 operands using avoid_constant_pool_reference.
16619 2004-01-19 Richard Henderson <rth@redhat.com>
16621 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16622 don't check memory mode.
16623 (unaligned_memory_operand): Likewise.
16624 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16625 abort for op0 not MEM.
16627 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16628 is not a reg, copy to a scratch first.
16629 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16630 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16631 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16632 (reload_inqi, reload_inhi): Fix mode of op0.
16633 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16634 reload_outhi_help): Likewise. Use define_insn_and_split.
16636 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16637 as well as $29 dead.
16639 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16641 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16642 "tls_object" for thread-local objects.
16643 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16644 "#tls" for thread-local sections.
16645 * configure.ac (thread-local checks): Specify --fatal-warnings in
16646 every binutils-specific checks. For sparc*-*-*, test whether the
16647 OS is Solaris and the tools are native and act accordingly.
16648 * configure: Rebuild.
16650 2004-01-19 Jeff Law <law@redhat.com>
16652 * contrib.texi: Update Paolo Carlini's entry. New entries for
16653 Jerry Quinn and Petur Runolfsson.
16655 2004-01-19 Roger Sayle <roger@eyesopen.com>
16657 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16658 size, don't use the larger zero-extending loads.
16660 2004-01-19 Richard Henderson <rth@redhat.com>
16662 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16663 * alpha.md (UNSPEC_NT_LDA): Remove.
16664 (UNSPEC_CVTLQ, cvtlq): New.
16665 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16666 (extendsidi2_fix): Remove.
16667 (extendsidi2 splitter): Use cvtlq.
16668 (extendsidi2 fp peepholes): Remove.
16669 (cvtql): Use SFmode instead of SImode.
16670 (fix_trunc?fsi): Update to match.
16671 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16672 (movsi): Rename from movsi_nofix, remove f alternatives.
16673 (movsi_nt_vms): Similarly.
16674 (movsi_fix, movsi_nt_vms_fix): Remove.
16676 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16678 2004-01-19 Jan Hubicka <jh@suse.cz>
16680 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16681 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16683 (cgraph_remove_unreachable_nodes): New function
16684 (cgraph_decide_inlining_of_small_function): Fix pasto.
16685 (cgraph_decide_inlining_incrementally): Fix pasto.
16686 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16688 2004-01-19 Steven Bosscher <stevenb@suse.de>
16690 * gengtype.c (header_file): Make it static.
16691 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16692 * gengtype.h (header_file): No longer extern.
16694 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16696 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16697 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16698 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16700 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16702 * stmt.c (HAVE_casesi): Define it not already defined.
16703 (HAVE_tablejump): Likewise.
16704 (expand_end_case_type): Resort to the binary tree method if
16705 neither casesi or tablejump is available.
16707 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16709 * final.c (final_scan_insn): Make non-static again.
16710 * output.h (final_scan_insn): Re-add prototype.
16711 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16712 to final_scan_insn call.
16713 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16714 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16715 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16716 * config/sh/sh.c (print_slot): Likewise.
16717 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16718 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16720 2004-01-18 Jan Hubicka <jh@suse.cz>
16722 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16723 * cfgcleanup.c (try_optimize_cfg): Use it.
16724 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16725 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16727 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16730 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16732 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16733 even after reload, just don't remove the actual jump tables.
16735 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16737 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16739 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16741 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16742 the size of a pointer in bytes.
16744 2004-01-18 Roger Sayle <roger@eyesopen.com>
16746 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16747 live "next" variable, which could lead to an infinite loop.
16749 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16751 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16754 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16755 Check for NULL in the chain and remove repeated code.
16757 2004-01-18 Jan Hubicka <jh@suse.cz>
16759 * coverage.c (checksum_string): Rename to ...
16760 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16761 names containing random number and zero the number out in order to get
16764 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16766 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16768 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16770 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16771 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16772 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16773 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16774 doc/trouble.texi: Remove trailing whitespace.
16776 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16779 * config/mips/mips.c: Include cfglayout.h.
16780 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16781 (mips_unspec_offset_high): Add temporary register argument.
16782 (mips_load_call_address): New function, split out from...
16783 (mips_expand_call): ...here.
16784 (mips_output_cplocal): New function.
16785 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16786 (mips_emit_loadgp): New function, split out from...
16787 (mips_expand_prologue): ...here.
16788 (mips_output_mi_thunk): New function.
16790 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16792 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16793 mcpu32): Remove redundant checks for implied target predefines.
16795 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16797 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16798 Return type is unsigned int not int.
16799 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16802 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16804 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16805 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16806 "GNU/Linux" and "Microsoft Windows" terminology.
16808 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16810 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16811 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16812 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16813 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16814 @smallexample instead of @example.
16816 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16818 * objc/objc-act.c (build_objc_method_call): Use target
16819 hooks instead of macros to determine if ..._stret
16820 dispatchers should be used (NeXT runtime only).
16822 2004-01-17 Roger Sayle <roger@eyesopen.com>
16824 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16825 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16827 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16829 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16830 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16831 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16833 * reload1.c (emit_reload_insns): Use them.
16834 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16835 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16838 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16840 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16841 (final_scan_insn): Update to take an additional SEEN argument. Emit
16842 a line note after the prologue. Make static.
16843 (line_note_exists): Remove.
16844 (final): Don't initialize line_note_exists. Update call to
16846 * output.h (final_scan_insn): Remove prologue.
16847 * function.c (set_insn_locators): Update comment.
16848 (thread_prologue_and_epilogue_insns): Add a comment.
16850 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16853 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16855 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16857 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16858 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16859 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16861 2004-01-17 Jan Hubicka <jh@suse.cz>
16863 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16866 * toplev.c (HAVE_conditional_execution): Provide default.
16867 (rest_of_handle_reorder_blocks): For conditional_execution target
16868 update liveness once after all transformations
16869 (rest_of_compilation): Do crossjumping before ce3.
16871 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16873 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16874 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16876 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16877 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16878 (get_TOC_alias_set): Mark 'set' for PCH.
16880 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16882 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16883 even after reload, just don't remove the actual jump tables.
16885 2004-01-17 J. Brobecker <brobecker@gnat.com>
16887 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16888 Remove checks for is_ada() and TREE_UNSIGNED.
16889 (subrange_type_die): Emit a byte_size attribute if the subrange
16890 type size is different from the base type size.
16891 (modified_type_die): Replace call to is_ada_subrange_type() by
16892 call to is_subrange_type().
16894 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16896 * config/sh/sh.c: Include ggc.h.
16898 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16900 * Makefile.in (MD5_H): New.
16901 (fold-const.o): Depend on md5.h.
16902 (dwarf2out.o): Likewise.
16903 (cppfiles.o): Likewise.
16904 * cppfiles.c: Include md5.h.
16905 (should_stack_file): Check against list read from PCH file.
16906 (struct pchf_data): New.
16907 (pchf): New variable.
16908 (struct pchf_adder_info): New.
16910 (pchf_save_compare): New.
16911 (_cpp_save_file_entries): New.
16912 (_cpp_read_file_entries): New.
16913 (struct pchf_compare_data): New.
16914 (pchf_compare): New.
16915 (check_file_against_entries): New.
16916 * cpphash.h (_cpp_save_file_entries): Prototype.
16917 (_cpp_read_file_entries): Prototype.
16918 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16919 (cpp_read_state): Read the list of headers.
16921 2004-01-17 Jan Hubicka <jh@suse.cz>
16923 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16924 builtin_expect specially.
16925 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16926 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16927 * invoke.texi (max-inline-insns-single): Set to 100.
16928 (large-function-insns): Set to 3000.
16930 2004-01-16 Eric Christopher <echristo@redhat.com>
16931 Chandrakala Chavva <cchavva@redhat.com>
16933 * cppcharset.c (one_iso88591_to_utf8): New function.
16934 (convert_iso88591_utf8): Ditto. Use.
16935 (conversion_tab): Use.
16936 (_cpp_input_to_utf8): New function.
16937 (_cpp_init_iconv_buffer): Ditto.
16938 (_cpp_close_iconv_buffer): Ditto.
16939 * cpphash.h: Prototype new functions.
16940 (cpp_buffer): Add input_cset_desc.
16941 * cppinit.c: Add input_charset default.
16942 * cpplib.c (cpp_push_buffer): Support init and
16944 * cpplib.h (cpp_options): Add input_charset.
16946 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16948 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16949 * config/alpha/unicosmk.h: Remove a commented-out definition
16950 of ASM_OUTPUT_SECTION_NAME.
16951 * config/stormy16/stormy16.h: Likewise.
16953 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16955 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16956 (alpha___extern_prefix_sys_stat): ... this.
16957 Apply to <sys/mount.h>, too.
16958 Tweak to match more variations.
16959 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16961 * fixinc/inclhack.def (alpha___extern_prefix,
16962 alpha___extern_prefix_standards): New hacks to obey
16963 __PRAGMA_EXTERN_PREFIX.
16964 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16966 * fixinc/tests/base/standards.h: Likewise.
16968 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16971 * fixinc/tests/base/pthread.h: Handle it.
16973 * fixincl/inclhack.def (bad_lval): Sort file list.
16974 Add many missing files up to Tru64 UNIX V5.1B.
16975 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16976 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16979 * fixinc/fixincl.x: Regenerate.
16981 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16983 * version.c (version_string): Change to 3.5.0.
16984 * doc/include/gcc-common.texi (version-GCC): Likewise.
16986 2004-01-16 Jan Hubicka <jh@suse.cz>
16988 * i386.md (load_tp_di): Fix pasto.
16991 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16993 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16994 pp_c_character_constant, pp_c_floating_constant,
16995 pp_c_additive_expression, pp_c_shift_expression,
16996 pp_c_equality_expression, pp_c_and_expression,
16997 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16998 pp_c_logical_and_expression): Remove inline modifier.
16999 * dwarf2out.c (get_AT): Likewise.
17000 * et-forest.c (et_splay): Likewise.
17001 * ra.h (ra_alloc, ra_calloc): Likewise
17003 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17005 * config/frv/frv-protos.h: Fix comment formatting.
17006 * config/frv/frv.c: Likewise.
17007 * config/frv/frv.h: Likewise.
17008 * config/frv/frv.md: Likewise.
17009 * config/frv/frvbegin.c: Likewise.
17010 * config/frv/frvend.c: Likewise.
17012 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17014 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17015 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17016 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17017 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17019 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17022 * postreload.c (reload_cse_simplify_operands): Don't remove
17023 implicit extension from LOAD_EXTEND_OP.
17025 2004-01-16 Jan Hubicka <jh@suse.cz>
17028 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17030 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17031 rtl_try_redirect_by_replacing_branch): Likewise.
17033 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17036 * alias.c (struct alias_set_entry): Mark for GC.
17037 (alias_sets): Make static, mark for GC.
17038 (record_alias_subset): Use GC to allocate alias structures.
17039 * varray.c (element): Make generic varrays GCed.
17042 * c-typeck.c (constructor_asmspec): Delete.
17043 (struct initializer_stack): Delete field 'asmspec'.
17044 (start_init): Delete saving of asmspec.
17045 (finish_init): Don't update constructor_asmspec.
17046 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17047 * stmt.c (expand_asm): Duplicate strings from tree.
17048 (expand_asm_operands): Likewise.
17049 * tree.c (tree_size): Update computation of size of STRING_CST.
17050 (make_node): Don't make STRING_CST nodes.
17051 (build_string): Allocate string with tree node.
17052 * tree.def (STRING_CST): Update comment.
17053 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17054 (tree_string): Place contents of string in tree node.
17055 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17058 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17061 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17063 * c-common.h: Fix comment formatting.
17064 * c-cppbuiltin.c: Likewise.
17065 * c-pragma.c: Likewise.
17066 * calls.c: Likewise.
17067 * collect2.c: Likewise.
17068 * cppcharset.c: Likewise.
17069 * cpptrad.c: Likewise.
17070 * dbxout.c: Likewise.
17071 * defaults.h: Likewise.
17072 * dwarf2out.c: Likewise.
17073 * fold-const.c: Likewise.
17074 * genautomata.c: Likewise.
17075 * genconditions.c: Likewise.
17076 * genflags.c: Likewise.
17077 * gengtype.c: Likewise.
17078 * integrate.c: Likewise.
17079 * loop.c: Likewise.
17080 * predict.c: Likewise.
17081 * sdbout.c: Likewise.
17083 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17085 * config/ia64/ia64.md (*movti_internal): C output template
17086 extracted to ia64.c.
17087 (*movti_internal_reg): Delete.
17088 (reload_inti, reload_outti): Use the correct mode on operand 2
17089 in the first place, don't fix it up in the output template.
17090 (movtf, reload_ointf, reload_outtf): New expanders.
17091 (*movtf_internal): New define_insn_and_split.
17092 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17093 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17094 (ia64_split_tmode_move): New function, body mostly pulled
17095 from ia64.md:*movti_internal.
17096 (ia64_function_arg_words): New function, extracted common
17097 logic from ia64_function_arg et seq.
17098 (ia64_function_arg_offset): Likewise. Handle correctly the
17099 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17100 (ia64_function_arg, ia64_function_arg_partial_nregs)
17101 (ia64_function_arg_advance): Use ia64_function_arg_words and
17102 ia64_function_arg_offset.
17103 (ia64_function_value): TCmode does not go in float regs.
17104 (ia64_secondary_reload_class): Also handle TFmode.
17105 * config/ia64/ia64-protos.h: Remove prototype for
17106 ia64_split_timode; add prototype for ia64_split_tmode_move.
17108 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17110 * Makefile.in (MAINT): Make it an immediate assignment.
17112 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17114 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17116 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17118 * config/h8300/coff.h: Replace Hitachi with Renesas.
17119 * config/h8300/elf.h: Likewise.
17120 * config/h8300/h8300-protos.h: Likewise.
17121 * config/h8300/h8300.c: Likewise.
17122 * config/h8300/h8300.h: Likewise.
17123 * config/h8300/h8300.md: Likewise.
17124 * config/h8300/lib1funcs.asm: Likewise.
17126 2004-01-15 Andrew Pinski <apinski@apple.com>
17128 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17131 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17133 * config/h8300/h8300.c (h8300_return_in_memory): New.
17134 (TARGET_STRUCT_VALUE_RTX): Likewise.
17135 (TARGET_RETURN_IN_MEMORY): Likewise.
17136 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17137 (RETURN_IN_MEMORY): Likewise.
17139 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17141 PR optimization/13375
17142 * gcse.c (handle_avail_expr): Just return if the source is not a
17145 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17146 Daniel Jacobowitz <drow@mvista.com>
17148 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17150 (ARM_FUNC_ALIAS): New macro.
17151 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17152 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17154 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17156 PR optimization/12372
17157 * calls.c (expand_call): Add call_fusage data for stack arguments in
17160 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17162 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17163 (rs6000_elf_declare_function_name): Formatting.
17164 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17166 2004-01-15 Jan Hubicka <jh@suse.cz>
17169 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17172 2004-01-15 Richard Henderson <rth@redhat.com>
17174 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17175 integer regs of the same call-savedness.
17177 2004-01-15 Andreas Schwab <schwab@suse.de>
17180 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17181 status for NOTB/NOTW/NEGW methods.
17183 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17185 * doc/invoke.texi: Update dump file names. Fix a typo.
17187 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17189 * builtins.c (expand_builtin_va_end): Don't use
17190 EXPAND_BUILTIN_VA_END.
17191 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17192 * config/d30v/d30v.h: Remove a commented-out definition of
17193 EXPAND_BUILTIN_VA_END.
17194 * config/stormy16/stormy16.h: Likewise.
17196 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17198 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17199 * targhooks.c (default_struct_value_rtx): Don't use
17200 STRUCT_VALUE_INCOMING_REGNUM.
17202 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17205 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17206 GENINSRC and not parsedir. Define srcextra as a langhook.
17207 * configure: Regenerate.
17208 * Makefile.in: Suppress default .l.c rule. Don't substitute
17209 parsedir and delete all references throughout. Conditionally define
17210 rule for srcextra dependent on GENINSRC.
17211 (stmp-docobjdir): Delete.
17212 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17213 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17214 and gengtype-yacc.h back to source directory.
17215 (maintainer-clean): Delete all parse files in source directory.
17216 (distclean): Delete generated files.
17218 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17219 (objc-parse.c, objc-parse.y): Don't use parsedir.
17220 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17221 directory if requested.
17222 (po-generated): Don't use parsedir.
17223 (objc.maintainer-clean): Delete above files from source directory.
17225 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17227 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17229 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17231 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17232 TARGET_RETURN_IN_MEMORY.
17234 2004-01-15 Jan Hubicka <jh@suse.cz>
17236 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17237 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17238 functions accepting SSE arguments
17239 (function_arg): Warn only when asked to warn.
17240 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17242 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17244 * c-parse.in (stmts_and_decls): Make label at end of compound
17245 statement a hard error.
17247 2004-01-14 Jan Hubicka <jh@suse.cz>
17249 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17250 * cgraph.h (cgraph_local_info): Sort fields by size; add
17251 redefined_extern_inline
17252 (cgraph_global_info): Sort fields by size.
17253 (cgraph_node): Likewise.
17254 * cgraphunit.c (cgraph_finalize_function): Se
17255 local.redefined_extern_inline on redefinition.
17256 (cgraph_analyze_function): Use it; fix formating.
17258 2004-01-14 Jan Hubicka <jh@suse.cz>
17261 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17262 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17264 (cache_size): New variable
17265 (add_dependence): Update use; canonize early memory locations
17266 (sched_analyze_1): Likewise.
17267 (sched_analyze_2): Likewise.
17268 (init_dependency_caches): Initialize bitmaps.
17269 (free_dependency_caches): Free bitmaps
17271 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17273 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17274 targetm.calls.strict_argument_naming().
17275 * target.h: Likewise.
17277 2004-01-14 Richard Henderson <rth@redhat.com>
17280 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17283 2004-01-14 Richard Henderson <rth@redhat.com>
17286 * except.c (struct eh_region): Add u.fixup.resolved.
17287 (resolve_one_fixup_region): Split out from ...
17288 (resolve_fixup_regions): ... here.
17290 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17292 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17294 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17296 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17297 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17298 (STRUCT_VALUE): Remove.
17300 2004-01-14 Steven Bosscher <stevenb@suse.de>
17302 * system.h: Poison PROMOTED_MODE
17303 * integrate.c (expand_inline_function): Don't mention the
17305 * loop.c (update_giv_derive): Same.
17306 * tree.h (DECL_RTL): Same.
17308 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17311 * sh.c (gen_block_redirect): Add special handling of RETURN.
17312 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17313 far branch target (i.e. it's a return).
17315 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17317 * regrename.c (find_oldest_value_reg): Fix a warning.
17319 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17322 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17323 Move linux-gas.h and linux-elf.h before aout.h.
17324 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17325 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17327 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17329 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17330 (CONST_INT, VOIDmode, ...).
17332 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17334 * regrename.c (find_oldest_value_reg): If the replacement uses
17335 multiple hard registers, check that all of them are in CLASS.
17337 2004-01-14 Jan Hubicka <jh@suse.cz>
17339 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17342 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17344 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17346 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17348 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17349 Calculate always vrsave_mask if TARGET_ALTIVEC.
17350 (rs6000_emit_prologue): Emit code for vrsave
17351 only if TARGET_ALTIVEC_VRSAVE.
17352 (rs6000_emit_epilogue): Likewise.
17354 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17356 * config/sparc/sparc.md (tie_add32): Fix pasto.
17357 (tie_add64): Likewise.
17359 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17361 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17363 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17365 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17366 * config/iq2000/iq2000.c: Likewise.
17367 * config/iq2000/iq2000.md: Likewise.
17369 2004-01-14 J. Brobecker <brobecker@gnat.com>
17371 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17372 (subrange_type_die): Add handle for nameless subrange types.
17374 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17376 * config/h8300/h8300-protos.h: Replace do_movsi with
17377 h8300_expand_movsi.
17378 * config/h8300/h8300.c (do_movsi): Change to
17379 h8300_expand_movsi.
17380 * config/h8300/h8300.md (movsi): Replace do_movsi with
17381 h8300_expand_movsi.
17384 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17386 * config/h8300/h8300.c (dosize): Change to
17387 h8300_emit_stack_adjustment. Update callers.
17389 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17391 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17392 the source being post_inc. Tighten the predicate for the
17393 destination to register_operand.
17394 (movstricthi): Likewise.
17396 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17398 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17399 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17400 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17402 2004-01-14 Jan Hubicka <jh@suse.cz>
17404 Partial fix PR c++/12850
17405 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17406 at zero nest level.
17408 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17410 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17413 2004-01-13 Devang Patel <dpatel@apple.com
17416 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17417 NAMESPACE_DECL memebers.
17419 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17422 * c-common.c (finish_fname_decls): Use the chain only if the
17423 tree is an expr_stmt.
17425 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17427 * rtl.def: Add comment about new option in automata_option.
17429 * genautomata.c (PROGRESS_OPTION): New macro.
17430 (progress_flag): New global variable.
17431 (gen_automata_option): Process `progress'.
17432 (transform_insn_regexps, check_unit_distributions_to_automata,
17433 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17434 expand_automata, write_automata): Print about the progress only if
17435 progress_flag. Remove fflush.
17436 (initiate_automaton_gen): Process command line flag `-progress'.
17438 * doc/md.texi: Describe the new option.
17440 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17442 * cfg.c (dump_bb): Dump entry edges.
17444 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17446 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17447 references from SImode.
17448 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17450 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17452 * system.h (TEXT_SECTION): Poison.
17453 * varasm.c (text_section): Don't use TEXT_SECTION.
17454 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17455 * doc/tm.texi (TEXT_SECTION): Remove.
17457 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17459 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17461 2004-01-12 James E Wilson <wilson@specifixinc.com>
17463 * unwind-libunwind.c: Delete.
17465 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17468 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17469 oldtype is set, set *newtypep or *oldtypep too. Do not set
17470 them at the very end.
17471 (validate_proto_after_old_defn): Restructure for comprehensibility;
17472 make error messages clearer.
17474 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17476 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17477 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17478 * varray.c: No need to prototype error.
17479 (varray_check_failed): Wrap long string onto two lines.
17480 (varray_underflow): New function.
17482 2004-01-13 Steven Bosscher <stevenb@suse.de>
17485 * function.h (struct function): Kill `name' field.
17486 (current_function_name): Make it an extern function.
17487 * function.c (current_function_name): New function.
17488 * graph.c: Update all uses of current_function_name.
17489 * gcse.c: Likewise.
17490 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17491 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17492 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17493 instead of a strcmp with "main".
17495 2004-01-13 Jan Hubicka <jh@suse.cz>
17497 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17499 * cgraphunit.c (cgraph_optimize_function): Always do
17500 optimize_inline_calls when there is always_inline callee.
17501 (cgraph_decide_inlining): Fix formating.
17502 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17504 (expand_call_inline): Likewise.
17505 * toplev.h (sorry): Fix prototype.
17507 2004-01-12 Roger Sayle <roger@eyesopen.com>
17509 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17510 conditional jumps that drop through to unconditional jumps or the
17511 end of the sequence.
17513 2004-01-13 Jan Hubicka <jh@suse.cz>
17515 * alias.c (new_alias_set): Construct the alias_set varray.
17516 (init_alias_once): Don't do it here.
17518 2004-01-12 Marc Espie <espie@openbsd.org>
17520 * system.h: handle YYBYACC like YYBISON.
17522 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17525 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17526 building on sparc64-*-openbsd*.
17528 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17531 * dbxout.c (dbxout_type): Protected inheritance is not
17532 private but protected.
17534 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17536 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17538 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17540 PR optimization/12508.
17541 * combine.c (try_combine): Remove a dead set in a parallel
17542 even if its destination is a subreg.
17545 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17546 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17547 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17549 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17551 * real.c: Update copyright date.
17552 * emit-rtl.c: Likewise.
17554 * dwarf2out.c: Likewise.
17555 * config/rs6000/darwin-ldouble.c: Likewise.
17556 * config/rs6000/rs6000.md: Likewise.
17558 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17560 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17561 TFmode to SImode libfuncs.
17563 2004-01-12 Roger Sayle <roger@eyesopen.com>
17565 PR middle-end/11397
17566 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17568 2004-01-12 Jan Hubicka <jh@suse.cz>
17571 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17575 * cfgcleanup.c (label_is_jump_target_p): Move to...
17576 * rtlanal.c (label_is_jump_target_p): ... here.
17577 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17578 edges unified with branch edges.
17580 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17582 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17583 high word of an integral CONST_DOUBLE.
17585 2004-01-12 Paul Brook <paul@codesourcery.com>
17587 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17589 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17592 * sh-protos.h (check_use_sfunc_addr): Declare.
17593 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17594 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17596 2004-01-12 Jan Hubicka <jh@suse.cz>
17598 * alias.c: Invlude varray.h
17599 (alias_sets): Turn into varray.
17600 (get_alias_set_entry): Use VARRAY; mark inline.
17601 (mems_in_disjoint_alias_sets_p): Mark inline.
17602 (record_alias_subset): Use varray.
17603 (init_alias_once): Initialize varray.
17604 (new_alias_set): Grow array.
17605 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17607 2004-01-12 Jan Hubicka <jh@suse.cz>
17609 Partial fix for PR opt/10776 II
17610 * cselib.c: Include params.h
17611 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17613 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17614 * Makefile.in (cselib.o): Depend on params.h
17616 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17618 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17619 simplify_unary_operation if the operand has a known mode.
17621 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17624 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17625 predicate to handle 'ld' conform addresses.
17626 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17628 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17629 are memory contraints.
17630 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17632 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17633 Change 'o' to 'Y' constraint.
17634 (*movdf_softfloat64): Ditto.
17636 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17638 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17639 brace-enclosed syntax in all C output statements.
17641 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17644 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17645 Objective-C language type value is 14.
17647 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17650 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17651 `int' in a number of places to make sure we always have a SImode
17652 and not a HImode. Add a 'L' suffix to a number of constants.
17654 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17656 * pa.c: Don't include obstack.h.
17658 * pa.md: Correct constraint in pattern for loading PIC label address.
17660 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17662 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17665 2004-01-11 Steven Bosscher <stevenb@suse.de>
17668 * toplev.c (rest_of_handle_inline): Also consider functions
17669 for deferral if the language is GNU F77.
17671 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17673 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17674 diagnostic messages.
17676 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17678 PR middle-end/13392
17679 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17680 to drop through label. Don't fall back to SCC even when conditional
17681 jump has not been found.
17683 2004-01-11 Jan Hubicka <jh@suse.cz>
17685 * invoke.texi: Fix syntax error in previous patch.
17687 Partial fix for PR opt/10776
17688 * Makefile.in (reload.o): Include param.h
17689 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17690 * reload.c: Include params.h.
17691 (find_equiv_reg): Work limiting check.
17692 * invoke.texi: Document.
17694 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17696 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17697 out-of-bounds accesses to string constants. Simplify mips16
17700 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17702 PR optimization/13469
17703 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17704 reload_cse_regs (-fnon-call-exceptions only).
17706 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17708 * config/mcore/lib1.asm: Fix comment formatting.
17709 * config/mcore/mcore-elf.h: Likewise.
17710 * config/mcore/mcore.c: Likewise.
17711 * config/mcore/mcore.h: Likewise.
17712 * config/mcore/mcore.md: Likewise.
17714 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17716 * c-decl.c (duplicate_decls): Break apart into...
17717 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17718 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17719 ... these new functions. Restructure for comprehensibility.
17720 Remove various archaic special cases. Always report the
17721 location of the previous declaration when a diagnostic is issued.
17722 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17723 (match_builtin_function_types): Delete unnecessary forward declaration.
17725 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17727 * genautomata.c (make_automaton, NDFA_to_DFA):
17728 Print progress bars with '.' characters instead of '*'.
17729 (build_automaton): Change notes to match.
17731 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17733 * config/m32r/m32r.md: Use define_constants for unspec and
17736 2004-01-10 Jan Hubicka <jh@suse.cz>
17739 * expr.c (expand_expr_real): More curefully expand union casts.
17741 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17743 * config/m32r/m32r.md (flush_icache): Use 1 for
17746 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17747 James E Wilson <wilson@specifixinc.com>
17750 * dbxout.c (dbxout_symbol): Remove initialization of
17751 current_sym_code, current_sym_value, and current_sym_addr.
17752 (dbxout_symbol_location): Same.
17753 (dbxout_prepare_symbol): Zero current_sym_code,
17754 current_sym_value, and current_sym_addr.
17756 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17758 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17759 check is done first.
17761 2004-01-09 Eric Christopher <echristo@redhat.com>
17763 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17764 if we're running mark_constant_function.
17766 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17769 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17771 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17774 * dbxout.c (dbxout_type_fields): Return if any item is
17775 error_mark_node or the type is error_mark_node.
17777 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17779 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17780 exactly what is expected as a 'long double'.
17781 (_xlqadd): When a value to be returned is representable as a
17782 'double', just return it directly, do not construct it using a union.
17783 Also, correct final fixup.
17784 (_xlqmul): Likewise.
17785 (_xlqdiv): Likewise.
17786 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17788 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17790 2004-01-09 Richard Henderson <rth@redhat.com>
17792 * recog.c (constrain_operands): Validate mem operands.
17794 2004-01-09 James E Wilson <wilson@specifixinc.com>
17796 * gcc.c (init_spec): Remove -lunwind from shared case.
17797 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17799 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17801 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17802 * configure: Regenerate
17804 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17807 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17808 between function and object pointers.
17809 (digest_init): When comparing a pointer to function type to the
17810 target type, only apply TREE_TYPE once to the pointer to function
17812 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17813 function pointer rather than casting it to a function pointer.
17814 (for_each_eh_label): Update caller.
17815 * recog.h (struct insn_data): Use a struct or union for output.
17816 * genoutput.c (output_insn_data): Update.
17817 * final.c (get_insn_template): Update.
17819 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17821 * expr.h (expand_expr): Make it a macro, not a function.
17822 (expand_expr_real): New function.
17823 * expr.c (store_expr): Adjust logic for deciding whether or not to
17824 copy the value returned by expand_expr.
17825 (expand_expr): Rename to ...
17826 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17827 calls to language hooks.
17828 * c-common.h (c_expand_expr): Adjust prototype.
17829 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17830 * langhooks-def.h (lhd_expand_expr): Change prototype.
17831 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17832 * langhooks.h (lang_hooks): Change type of expand_expr.
17833 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17834 (last_expr_alt_rtl): Likewise.
17835 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17836 (clear_last_expr): Clear it.
17837 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17838 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17839 * tree.def (RTL_EXPR): Give it an additional operand.
17840 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17842 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17844 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17845 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17847 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17850 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17851 or (ne:SI (reg:CC 17) (const_int 0)).
17852 Be specific about modes wherever possible.
17854 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/m32r/m32r.c (m32r_expand_block_move): Call
17857 gen_movestrsi_internal with two more arguments.
17858 (m32r_output_block_move): Adjust operand numbers.
17859 Properly update the source and destination pointers.
17860 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17861 'r+'. Change the set detinations to match_operand.
17863 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17865 * final.c (FIRST_INSN_ADDRESS): Remove.
17866 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17867 * system.h (FIRST_INSN_ADDRESS): Poison.
17868 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17869 * config/m32r/m32r-protos.h: Remove the prototype for
17870 m32r_first_insn_address.
17871 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17872 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17873 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17875 2004-01-09 J. Brobecker <brobecker@gnat.com>
17877 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17879 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17880 emitted as subrange types too.
17881 (subrange_type_die): Add handling of enumeration subtypes.
17883 2004-01-08 Richard Henderson <rth@redhat.com>
17886 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17887 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17888 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17889 (ix86_address_cost): Be prepared for SUBREGed registers.
17890 (legitimate_address_p): Accept SUBREGed registers.
17892 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17894 * Makefile.in: Rename configure.in to configure.ac
17895 * doc/sourcebuild.texi: Likewise.
17896 * configure: Regenerate.
17897 * config.in: Regenerate.
17899 2004-01-08 Stuart Hastings <stuart@apple.com>
17901 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17903 2004-01-08 Jan Hubicka <jh@suse.cz>
17905 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17907 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17909 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17910 (UNSPEC_FIX_TRUNC_TF): New constant.
17911 (movtf_internal): Make splitter active only when insn is active.
17912 (extenddftf2): Rewrite to properly load zero into low part.
17913 (extenddftf2_internal): New.
17914 (extendsftf2): Rewrite.
17915 (truncdftf2): Correct length.
17916 (floatditf2): Delete.
17917 (fix_trunc_helper): New.
17918 (fix_trunctfdi2): Use fix_trunc_helper.
17919 (fix_trunctfsi2): Likewise.fix_trunc
17920 (fix_trunctfsi2_internal): New.
17922 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17923 addresses are legitimate on Darwin even when flag_pic.
17924 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17925 non-offsettable addresses for loads of TFmode constants.
17927 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17929 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17930 variables in the appropriate bss section.
17932 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17934 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17935 target_flags has MASK_POWERPC64 when -m64.
17936 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17937 to 620, 630, power3, power4 and rs64a entries.
17938 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17940 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17942 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17943 floating-point constants.
17945 2004-01-08 J. Brobecker <brobecker@gnat.com>
17947 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17948 Create the subrange_type DIE using the given context DIE.
17949 (modified_type_die): Update call to subrange_type_die.
17951 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17953 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17954 Add multiple-include guard.
17956 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17958 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17959 all vector constant loadable by vsplt*.
17960 (output_vec_const_move): Likewise.
17962 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17965 * c-typeck.c (comptypes): Only treat enumerated types in the same
17966 translation unit as compatible with each other when they are the
17968 * doc/extend.texi: Update.
17970 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17973 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17974 array type from the array element type.
17976 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17978 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17979 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17980 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17981 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17982 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17984 2004-01-06 Eric Christopher <echristo@redhat.com>
17986 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17987 (DWARF2_DEBUGGING_INFO): Define.
17988 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17989 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17990 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17992 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17993 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17994 * config/mips/iris5gas.h: Ditto.
17995 (DBX_DEBUGGING_INFO): Remove.
17996 (DWARF2_DEBUGGING_INFO): Ditto.
17997 (MIPS_DEBUGGING_INFO): Ditto.
17998 (PREFERRED_DEBUGGING_TYPE): Ditto.
17999 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18000 (PREFERRED_DEBUGGING_TYPE): Ditto.
18001 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18002 * config/mips/elf64.h: Ditto.
18004 2004-01-06 Jan Hubicka <jh@suse.cz>
18006 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18007 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18009 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18011 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18012 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18013 * config/rs6000/darwin-ldouble.c: New.
18015 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18017 (constant_subword): Delete.
18018 * rtl.h (constant_subword): Delete prototype.
18019 (immed_double_const): Is not in varasm.c.
18020 * simplify-rtx.c (simplify_immed_subreg): New.
18021 (simplify_subreg): Use simplify_immed_subreg.
18023 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18024 than trying to generate RTL directly.
18025 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18028 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18030 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18032 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18033 function into a separate macro.
18034 (read_only_data_section): Add void argument.
18035 (private_data_section): Same.
18036 (read_only_private_data_section): Same.
18037 (toc_section): Same.
18039 2004-01-06 Jan Hubicka <jh@suse.cz>
18041 * invoke.texi: Remove typo in last change.
18044 * config.gcc: Accept opteron and athlon-64 as variants
18046 * i386.c (override_options): Likewise.
18047 * invoke.texi (i386 -mtune): Expand documentation.
18049 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18051 * alias.c: Fix comment typos.
18052 * builtins.c: Likewise.
18055 * dominance.c: Likewise.
18056 * dwarf2out.c: Likewise.
18057 * emit-rtl.c: Likewise.
18058 * expr.c: Likewise.
18059 * final.c: Likewise.
18060 * fold-const.c: Likewise.
18061 * gcse.c: Likewise.
18062 * genattrtab.c: Likewise.
18063 * genrecog.c: Likewise.
18064 * gensupport.c: Likewise.
18065 * ggc-zone.c: Likewise.
18066 * integrate.c: Likewise.
18067 * local-alloc.c: Likewise.
18068 * loop.c: Likewise.
18069 * recog.c: Likewise.
18070 * regmove.c: Likewise.
18071 * reg-stack.c: Likewise.
18072 * reorg.c: Likewise.
18073 * rtlanal.c: Likewise.
18075 * sched-ebb.c: Likewise.
18076 * simplify-rtx.c: Likewise.
18077 * toplev.c: Likewise.
18078 * varasm.c: Likewise.
18080 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18082 * doc/install.texi: Fix typos.
18083 * doc/invoke.texi: Likewise.
18084 * doc/md.texi: Likewise.
18086 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18088 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18090 2004-01-06 Jan Hubicka <jh@suse.cz>
18092 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18093 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18095 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18097 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18098 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18099 (MMX_REGPARM_MAX): Similarly for -mmmx.
18101 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18103 * config/sh/linux.h: Fix comment formatting.
18104 * config/sh/netbsd-elf.h: Likewise.
18105 * config/sh/sh.c: Likewise.
18106 * config/sh/sh.h: Likewise.
18107 * config/sh/vxworks.h: Likewise.
18109 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18111 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18112 * toplev.c (output_file_directive): Don't use
18113 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18115 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18117 * toplev.c: Fix broken checkin of 2003-12-30.
18119 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18121 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18122 (USING_MMAP): We don't support non-mmap.
18123 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18125 (struct page_entry): Remove bytes_free.
18126 (struct page_table_chain): Remove.
18127 (struct globals): Remove page_table member.
18128 (loookup_page_table_entry): Function deleted.
18129 (set_page_table_entry): Ditto.
18130 (ggc_allocated_p): No longer need page table lookups.
18131 (ggc_marked_p): Ditto.
18132 (alloc_small_page): Don't care about bytes_free anymore.
18133 (alloc_large_page): Round up size.
18134 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18135 their size the new way.
18136 Remove page table lookups and setting.
18137 (ggc_get_size): Calculate large object size the new way.
18138 (sweep_pages): Redo to account for fact that we no longer have
18140 (ggc_collect): No longer need to reincrement bytes_free.
18141 (ggc_pch_alloc_object): Handle new large objects properly.
18142 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18144 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18146 * doc/invoke.texi: Remove a page break.
18148 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18150 * config/avr/avr.c (avr_output_function_prologue): Remove an
18151 extra pair of curly braces.
18153 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18155 * config/mn10300/mn10300.c: Fix comment formatting.
18156 * config/mn10300/mn10300.h: Likewise.
18158 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18160 * tree.h: Update documentation on nothrow_flag.
18161 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18164 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18166 * doc/invoke.texi: Remove traces of dead ports.
18168 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18170 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18173 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18176 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18178 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18179 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18180 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18181 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18182 (mips_symbol_insns): Don't trust the local/global classification.
18183 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18184 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18185 -mno-explicit-relocs.
18186 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18187 between local and global symbols.
18189 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18191 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18192 (mips_preferred_reload_class): Declare.
18193 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18194 (EXTRA_CONSTRAINT): Update accordingly.
18195 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18196 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18197 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18198 mips_dangerous_for_la25_p.
18199 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18200 if mips_dangerous_for_la25_p.
18202 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18204 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18207 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18209 * configure.ac: Use AC_PROG_CPP_WERROR.
18210 * configure: Regenerate.
18212 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18214 * .cvsignore: Add autom4te.cache.
18216 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18218 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18219 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18220 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18221 then architecture options, then ABI options. General rewording.
18223 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18226 * doc/extend.texi: Clarify definition of malloc attribute.
18228 2004-01-04 Jan Hubicka <jh@suse.cz>
18230 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18231 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18232 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18233 (cgraph_inline_p): Add extra argument reason.
18234 * cgraphunit.c: Minor formating fixes.
18235 cgraph_first_inlined_callee): New functions.
18236 (record_call_1): Record builtins too.
18237 (cgraph_analyze_function): Update inline_failed messages.
18238 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18239 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18240 (cgraph_check_inline_limits): Likewise; Add argument reason.
18241 (cgraph_set_inline_failed): New static function.
18242 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18244 (cgraph_inline_p): Add new argument reason.
18245 * tree-inline.c (expand_call_inline): Update warning.
18247 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18249 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18250 with modern equivalents.
18251 * configure: Regenerate.
18253 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18254 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18255 * configure: Regenerate.
18257 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18259 * configure.in: Rename to configure.ac.
18260 * configure.ac: Renamed from configure.in; make minimum necessary
18261 changes for autoconf 2.5x.
18262 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18263 * configure: Regenerate with autoconf 2.57.
18265 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18267 * config/mips/linux.h: Fix comment formatting.
18268 * config/mips/mips.c: Likewise.
18269 * config/mips/mips.h: Likewise.
18270 * config/mips/mips.md: Likewise.
18271 * config/mips/netbsd.h: Likewise.
18272 * config/mips/windiss.h: Likewise.
18274 2004-01-02 Richard Henderson <rth@redhat.com>
18276 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18277 for sse and 387; add suppression for mmx.
18279 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18281 * loop.c (loop_optimize): Free all loops_info's mems.
18283 * c-typeck.c (finish_init): Free spelling_base before
18286 * cfgloop.c (flow_loops_find): Always free the sbitmap
18289 * predict.c (estimate_probability): Free bbs after being
18292 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18294 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18295 const_8bit_operand and call_address_operand.
18297 2004-01-02 Jan Hubicka <jh@suse.cz>
18299 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18300 when there is nothing to inline but warnings are requested.
18301 (cgraph_decide_inlining): Fix memory leak.
18303 2004-01-02 Jan Hubicka <jh@suse.cz>
18305 * expr.c (store_constructor): Fix pasto in previous patch.
18307 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18309 * config/i386/cygming.h: Fix comment formatting.
18310 * config/i386/djgpp.h: Likewise.
18311 * config/i386/gthr-win32.c: Likewise.
18312 * config/i386/i386-interix.h: Likewise.
18313 * config/i386/i386.c: Likewise.
18314 * config/i386/i386.h: Likewise.
18315 * config/i386/openbsd.h: Likewise.
18316 * config/i386/winnt.c: Likewise.
18317 * config/i386/xm-mingw32.h: Likewise.
18319 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18321 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18322 copyright and last modification dates.
18324 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18326 * doc/install.texi (Specific): Mention x86_64.
18328 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18330 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18331 Call force_operand on plus_constant result.
18333 2004-01-01 Jan Hubicka <jh@suse.cz>
18335 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18336 * expr.c (store_constructor): Use vec_init pattern.
18337 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18338 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18339 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18340 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18342 (sse2_unpc?pd): Fix pattern.
18343 (sse2_movlpd): Kill.
18344 (sse2_movsd): Deal with movlpd too.
18345 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18346 (ix86_expand_vector_init): New.
18347 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18348 * md.texi (vec_set, vec_extract): Document
18350 2003-12-31 Jan Hubicka <jh@suse.cz>
18353 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18357 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18358 (dump_file): Likewise.
18359 (rest_of_compilation): Likewise.
18362 * cgraph.c (cgraph_function_possibly_inlined): Even with
18363 flag_really_no_inline we inline always_inline functions.
18364 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18365 for non-always_inline functions when there is flag_really_no_inline.
18366 (cgraph_decide_inlining): Limit work done when not inlining.
18367 (cgraph_decide_inlining_incrementally): Likewise.
18368 (cgraph_optimize_function): Check whether something got inlined.
18369 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18370 extern inline functions when not inlining.
18372 * opts.c (decode_options): Disable crossjumping at -O1
18373 * invoke.texi (-O1): Document change.
18375 See ChangeLog.10 for earlier changes.