1 2004-06-16 Richard Henderson <rth@redhat.com>
3 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
4 * c-common.c (c_add_case_label): Use LABEL_EXPR.
5 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
6 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
7 * c-dump.c (c_dump_tree): Likewise.
8 * c-gimplify.c (c_gimplify_stmt): Likewise.
9 * c-pretty-print.c (pp_c_statement): Likewise.
10 * c-parse.in (stmt): Use GOTO_EXPR.
11 (label): Use LABEL_EXPR.
12 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
13 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
15 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
17 * cfgcleanup.c (try_simplify_condjump): Update test to make
18 sure we have a conditional branch around am unconditional branch.
20 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
22 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
24 2004-06-16 Dale Johannesen <dalej@apple.com>
26 * loop.c (loop_givs_reduce): Avoid miscompilation of
27 loops entered at bottom.
29 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
31 * cfglayout.c (fixup_reorder_chain): Handle case where the
32 destination of E_FALL is EXIT_BLOCK_PTR.
34 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
37 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
38 after shifts before asm.
40 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
42 PR tree-optimization/15993
43 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
44 destination is unchanged.
46 2004-06-16 Andreas Jaeger <aj@suse.de>
48 * doc/install.texi (Configuration): Update description for
49 --enable-version-specific-runtime-libs.
51 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
53 * doc/install.texi: boehm-gc now uses automake 1.8.5.
55 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
57 * toplev.h (rest_of_compilation): Adjust prototype.
59 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
61 * coverage.c: Remove argument to rest_of_compilation.
62 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
63 * passes.c (rest_of_compilation): Remove argument.
64 (pass_rest_of_compilation): New.
65 (rest_of_handle_final, rest_of_handle_delay_slots,
66 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
67 rest_of_handle_machine_reorg, rest_of_handle_regrename
68 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
69 rest_of_handle_regmove, rest_of_handle_tracer
70 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
71 rest_of_handle_web, rest_of_handle_branch_prob
72 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
73 rest_of_handle_addressof, rest_of_handle_jump_bypass
74 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
75 Check that the two arguments are actually superfluous.
76 * tree-optimize.c (register_dump_files): Add properties argument.
77 Track validity of passes. Only initialize dump files for
78 tree-based passes. Store the full set of provided passes in
80 (init_tree_optimization_passes): Register pass_expand and
81 pass_rest_of_compilation.
82 (execute_one_pass): Do not track the presence of required properties
83 here. Set in_gimple_form. Do not update current_properties.
84 (current_properties): Remove.
85 (set_save_expr_context): Remove.
86 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
87 expand to RTL here, and do not call rest_of_compilation. Push
88 GGC context even before gimplification.
89 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
90 (pass_expand, pass_rest_of_compilation): Declare.
92 2004-06-15 Jeff Law <law@redhat.com>
94 * fold-const.c (swap_tree_comparison): No longer static.
95 (tree_swap_operands_p): Similarly. Return true if both operands
96 are SSA_NAMEs and the first operand has a higher version number than
98 * tree.h (swap_tree_comparison): Prototype.
99 (tree_swap_operands_p): Prototype.
100 * tree-ssa-operands.c (get_expr_operands): For commutative
101 operators and relational comparisons, canonicalize the
102 order of the operands.
104 2004-06-15 Richard Henderson <rth@redhat.com>
106 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
107 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
108 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
109 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
110 (finish_fname_decls, fname_decl): Use statement_lists.
111 (c_expand_expr_stmt): Don't set last_expr_type.
112 (c_type_hash): Fix indentation.
113 (c_safe_from_p): Don't follow TREE_CHAIN.
114 (c_tree_chain_matters_p): Remove.
115 * c-common.def (SCOPE_STMT): Remove.
116 (CLEANUP_STMT): Redefine to contain its own body.
117 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
118 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
120 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
121 (cur_stmt_list): New.
122 (STATEMENT_LIST_STMT_EXPR): New.
123 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
124 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
126 (CLEANUP_DECL): Move to operand 2.
127 (c_common_stmt_codes): Remove SCOPE_STMT.
128 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
129 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
130 (c_push_function_context, c_pop_function_context): Don't save it.
131 (finish_decl): Set TREE_USED on the decl for a cleanup.
133 (store_parm_decls): Use statement lists.
134 (finish_function): Remove compstmt rule workaround. Use statement
135 lists. Call finish_fname_decls after finalizing the body.
136 (c_begin_compound_stmt): Move to c-typeck.c.
137 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
138 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
139 (c_genericize): Invoke them.
140 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
141 (c_build_bind_expr): Export.
142 (gimplify_block, gimplify_cleanup): Remove.
143 (gimplify_condition): Use gimplify_stmt.
144 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
145 (gimplify_if_stmt): Remove recursion hack.
146 (c_gimplify_expr): Remove STMT_EXPR handling.
147 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
148 (is_last_stmt_of_scope): Remove.
149 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
150 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
152 * c-objc-common.c (build_cdtor): Likewise.
153 * c-parse.in (primary): Use c_finish_stmt_expr.
154 (push_scope, pop_scope): Remove.
155 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
156 (c99_block_end, compstmt): Use c_end_compound_stmt.
157 (c99_block_lineno_labeled_stmt): Likewise.
158 (compstmt_primary_start): Use c_begin_stmt_expr.
159 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
160 (do_stmt_start): Fill in body directly.
161 (lineno_stmt): Avoid setting lineno on constants.
162 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
164 * c-semantics.c (begin_stmt_tree): Remove.
165 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
166 (add_stmt): Use statement lists.
167 (add_scope_stmt, finish_stmt_tree): Remove.
169 * c-tree.h: Move some decls from c-common.h.
170 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
171 (do_case, c_finish_case): Likewise.
172 (c_finish_then): Take body for then as argument.
173 (c_finish_else): Similarly.
174 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
175 c_finish_for_stmt_incr, c_finish_for_stmt): New.
176 (c_begin_stmt_expr, c_finish_stmt_expr): New.
177 (c_begin_compound_stmt): Do scope management.
178 (c_end_compound_stmt): New.
179 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
180 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
181 Look through exception handling constructs.
182 (gimplify_bind_expr): Accept temporary argument.
183 (gimplify_target_expr): Special case BIND_EXPR bodies.
184 (gimplify_expr): Handle fallback == fb_none like a statement.
185 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
186 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
187 * langhooks.h (tree_chain_matters_p): Remove.
188 * stub-objc.c (objc_clear_super_receiver): New.
189 * tree-gimple.h (voidify_wrapper_expr): Update decl.
190 (append_to_statement_list, append_to_statement_list_force): Move
192 * tree-inline.c (expand_call_inline): Update call.
193 (clone_body): Use statement lists.
194 (walk_tree): Don't check tree_chain_matters_p.
195 (copy_tree_r): Likewise.
196 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
197 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
198 * tree-iterator.h (append_to_statement_list,
199 append_to_statement_list_force): Moved from tree-gimple.h.
200 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
201 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
202 (objc_enter_block): Likewise.
203 (objc_exit_block): Use c_end_compound_stmt.
204 (objc_build_try_enter_fragment): Add #error and comment for
205 rewriting for OBJCPLUS.
206 (objc_build_extract_fragment, objc_build_try_epilogue,
207 objc_build_catch_stmt, objc_build_finally_prologue,
208 objc_build_finally_epilogue): Update for C statement builders.
209 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
212 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
214 * df.c (df_reg_clobber_gen): Removed.
215 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
216 Make more effective for hard regs.
217 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
219 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
221 * c-pragma.h (c_lex_string_translate): Change type to int.
222 * c-parse.in: Change all assignments of c_lex_string_translate
223 to true and false to 1 and 0.
224 * c-lex.c (c_lex_string_translate): Likewise.
225 (lex_string): Convert string without translation in the -1
228 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
230 * convert.h: Add include guards
232 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
234 * tree-flow-inline.h: Document all functions.
236 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
238 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
239 * tree-dfa.c (create_stmt_ann): Ditto.
240 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
241 * tree-inline.c (estimate_num_insns_1): Ditto.
242 * tree.c (tree_size): Ditto.
243 (make_node_stat): Ditto.
244 (tree_node_structure): Ditto.
245 (ephi_node_elt_check_failed): Remove.
246 (is_essa_node): Ditto.
247 * tree.def (EPHI_NODE): Ditto.
251 * tree.h (EREF_NODE_CHECK): Remove.
252 (EPHI_NODE_ELT_CHECK): Ditto.
253 (struct tree_eref_common): Ditto.
254 (struct tree_euse_node): Ditto.
255 (struct ephi_arg_d): Ditto.
256 (struct tree_ephi_node): Ditto.
257 (ephi_node_elt_check_failed): Remove prototype.
258 (is_essa_node): Ditto.
259 (enum tree_node_structure_enum): Remove TS_E*_NODE.
260 (union tree_node): Remove E*_NODE uses.
262 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
264 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
265 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
266 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
268 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
269 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
270 expand_builtin_strcmp, expand_builtin_strncmp,
271 expand_builtin_frame_address): Likewise.
272 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
273 insert_one_insn): Likewise.
274 * calls.c (prepare_call_address, precompute_register_parameters,
275 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
276 * cfganal.c (flow_active_insn_p): Likewise.
277 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
278 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
279 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
280 make_extraction, recog_for_combine, gen_lowpart_for_combine,
281 simplify_comparison, record_dead_and_set_regs_1,
282 record_dead_and_set_regs, record_promoted_value,
283 check_promoted_subreg, get_last_value_validate, get_last_value,
284 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
285 unmentioned_reg_p_1): Likewise.
286 * conflict.c (mark_reg): Likewise.
287 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
288 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
289 merge_equiv_classes, flush_hash_table, invalidate,
290 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
291 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
292 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
293 record_jump_cond, cse_insn, addr_affects_sp_p,
294 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
295 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
296 cse_cc_succs, cse_condition_code_reg): Likewise.
297 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
298 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
299 cselib_record_set, cselib_record_sets): Likewise.
300 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
301 dbxout_block): Likewise.
302 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
303 * dojump.c (do_jump): Likewise.
304 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
305 is_based_loc, rtl_for_decl_location): Likewise.
306 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
307 set_decl_incoming_rtl, mark_user_reg): Likewise.
308 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
309 copy_to_suggested_reg, allocate_dynamic_stack_space,
310 probe_stack_range, hard_function_value): Likewise.
311 * expmed.c (store_bit_field, store_fixed_bit_field,
312 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
313 extract_split_bit_field, expand_divmod, emit_store_flag_force):
315 * expr.c (convert_move, convert_modes,
316 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
317 use_group_regs, emit_move_insn, emit_move_insn_1,
318 compress_float_constant, push_block, emit_single_push_insn,
319 emit_push_insn, get_subtarget, expand_assignment, store_expr,
320 store_constructor, store_field, force_operand, safe_from_p,
321 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
323 * final.c (profile_function, final_scan_insn, alter_subreg,
324 get_mem_expr_from_op, output_asm_operand_names, output_operand,
325 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
326 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
327 find_regno_partial, propagate_one_insn, init_propagate_block_info,
328 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
329 attempt_auto_inc, find_auto_inc, mark_used_regs,
330 count_or_remove_death_notes_bb): Likewise.
331 * function.c (find_temp_slot_from_address, update_temp_slot_address,
332 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
333 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
334 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
335 purge_single_hard_subreg_set, instantiate_decl,
336 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
337 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
338 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
339 expand_function_start, diddle_return_value, clobber_return_register,
340 expand_function_end, keep_stack_depressed, handle_epilogue_set,
341 update_epilogue_consts): Likewise.
342 * genemit.c (gen_exp, gen_insn): Likewise.
343 * genrecog.c (make_insn_sequence): Likewise.
344 * global.c (global_conflicts, expand_preferences, mark_reg_store,
345 mark_reg_conflicts, set_preference, reg_becomes_live,
346 build_insn_chain, mark_reg_change): Likewise.
347 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
349 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
351 * integrate.c (copy_rtx_and_substitute, try_constants,
352 subst_constants, mark_stores, allocate_initial_values): Likewise.
353 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
354 delete_computation, rtx_renumbered_equal_p, true_regnum,
355 reg_or_subregno): Likewise.
356 * lcm.c (reg_dies, reg_becomes_live): Likewise.
357 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
358 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
359 wipe_dead_reg, no_conflict_p): Likewise.
360 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
361 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
362 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
363 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
364 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
365 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
366 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
367 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
368 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
369 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
370 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
371 try_swap_copy_prop): Likewise.
372 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
373 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
375 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
376 reload_cse_simplify_operands, reload_combine,
377 reload_combine_note_store, reload_combine_note_use,
378 reload_cse_move2add, move2add_note_store): Likewise.
379 * print-rtl.c (print_rtx): Likewise.
380 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
381 contains_pseudo, handle_asm_insn): Likewise.
382 * ra-debug.c (ra_print_rtx_object, dump_constraints,
383 dump_static_insn_cost): Likewise.
384 * ra-rewrite.c (slots_overlap_p, emit_colors,
385 remove_suspicious_death_notes): Likewise.
386 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
387 register_operand, scratch_operand, nonmemory_operand,
388 constrain_operands): Likewise.
389 * reg-stack (check_asm_stack_operands, remove_regno_note,
390 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
391 subst_asm_stack_regs): Likewise.
392 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
393 record_address_regs, reg_scan_mark_refs): Likewise.
394 * regmove.c (discover_flags_reg, replacement_quality,
395 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
396 fixup_match_1): Likewise.
397 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
398 kill_set_value, copyprop_hardreg_forward_1): Likewise.
399 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
400 reload_inner_reg_of_subreg, can_reload_into, push_reload,
401 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
402 operands_match_p, decompose, find_reloads, find_reloads_toplev,
403 find_reloads_address, subst_indexed_address, find_reloads_address_1,
404 find_reloads_subreg_address, find_replacement,
405 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
406 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
407 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
408 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
409 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
410 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
411 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
412 do_output_reload, emit_reload_insns, gen_reload,
413 delete_address_reloads_1, inc_for_reload): Likewise.
414 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
415 update_reg_unused_notes, fill_slots_from_thread): Likewise.
416 * resource.c (update_live_status, mark_referenced_resources,
417 mark_set_resources, mark_target_live_regs): Likewise.
418 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
419 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
420 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
421 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
422 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
423 parms_set, find_first_parameter_load, keep_with_call_p,
424 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
425 num_sign_bit_copies1): Likewise.
426 * rtlhooks.c (gen_lowpart_general): Likewise.
427 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
428 sched_analyze): Likewise.
429 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
431 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
432 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
433 simplify_binary_operation, simplify_const_relational_operation,
434 simplify_subreg): Likewise.
435 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
436 expand_end_stmt_expr, expand_return, expand_decl,
437 expand_anon_union_decl): Likewise.
438 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
439 find_splittable_regs, find_splittable_givs, find_common_reg_term,
440 loop_iterations): Likewise.
441 * var-tracking.c (variable_union, variable_part_different_p,
442 variable_different_p, count_uses, add_uses, add_stores,
443 compute_bb_dataflow, set_variable_part, delete_variable_part,
444 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
446 * varasm.c (assemble_variable): Likewise.
448 2004-06-15 Chris Demetriou <cgd@broadcom.com>
450 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
452 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
453 #undef and #if 0'd definition.
455 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
457 * combine.c (distribute_notes): Comment typo fix.
459 2004-06-15 Roger Sayle <roger@eyesopen.com>
461 * expmed.c (synth_mult): Mask bits of the multiplier to the
462 machine mode of the multiplication. Don't consider shifts
463 by more than (or equal to) the width of the operation's mode.
465 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
467 * doc/install.texi: Yet another update for autoconf
468 and automake versions.
470 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
472 * function.h (struct function): Remove cannot_inline field.
473 (current_function_cannot_inline): Remove.
474 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
475 Simplify conditionals to ignore warn_return_type.
476 * tree-optimize.c (tree_rest_of_compilation): Do not reset
478 * objc/objc-act.c (build_module_descriptor, finish_method_def):
479 Do not set current_function_cannot_inline.
481 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
483 * cfglayout.c (fixup_reorder_chain): Handle case where the
484 destination of E_TAKEN is EXIT_BLOCK_PTR.
486 2004-06-15 Diego Novillo <dnovillo@redhat.com>
488 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
490 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
492 * fold-const.c (operand_equal_p): Update comment.
494 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
496 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
497 (INCOMING_RETURN_ADDR_RTX): Define.
498 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
499 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
500 __builtin_return_address(0).
501 (m32r_return_addr): Added for __builtin_return_address(0).
502 (m32r_reload_lr): Ditto.
504 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
506 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
508 * doc/install.texi (Prerequisites): Update libbanshee,
509 fastjar, libcpp, libjava/libltdl entries to
512 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
513 Olivier Hainque <hainque@act-europe.fr>
515 * function.c (fixup_var_refs): Also adjust the start of sequence
516 after fixing up the insns.
518 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
520 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
522 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
524 * doc/install.texi (Prerequisites): Update libstdc++ entry to
527 2004-06-14 Eric Christopher <echristo@redhat.com>
529 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
530 to -mtpf-trace (-mno-tpf-trace).
531 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
534 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * real.c: Fix bit count in head comment.
538 2004-06-14 Jeff Law <law@redhat.com>
540 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
541 PHIs where the destination or an argument is marked with
542 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
544 2004-06-14 Jakub Jelinek <jakub@redhat.com>
547 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
548 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
550 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
552 * opts.sh (var_args): Fix regexp.
554 2004-06-14 Jakub Jelinek <jakub@redhat.com>
557 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
559 2004-06-14 Paul Brook <paul@codesourcery.com>
561 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
563 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
565 * Makefile.in (FLAGS_H): New.
566 (flags.h): Replace by FLAGS_H.
567 * c.opt: Document Var, VarExists, Init and Report attributes.
568 * common.opt: Fill the values of the attributes.
569 * diagnostic.c (flag_fatal_errors): Do not define.
570 * except.c (flag_non_call_exceptions): Do not define.
571 * flags.h: Include options.h. Remove declarations conflicting with
572 the automatically defined ones.
573 * opts.c: Remove automatically defined variables.
574 (handle_option): Perform default initialization.
575 (common_handle_option): Do not handle options covered by the
576 default initialization.
577 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
580 * opts.sh: Generate variable declarations, handle CL_REPORT.
581 * toplev.c: Remove automatically defined variables.
582 (f_options): Removed.
583 (print_switch_values): Use cl_options instead of f_options.
584 * toplev.h (version_flag): Declaration removed.
586 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
588 * config/sparc/sparc.h: Correct comment about availability of
589 little endian option.
591 * config.gcc: Remove sparc64-*-aout*.
592 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
593 * config/sparc/sp64-aout.h: Remove.
594 * config/sparc/aout.h: Remove.
596 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
598 * config/s390/s390.c: Include "tree-gimple.h".
599 (s390_gimplify_va_arg): New function.
600 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
601 (s390_va_arg): Remove.
602 * config/s390/s390-protos.h (s390_va_arg): Remove.
603 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
605 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
607 * basic-block.h (could_fall_through): Declare.
608 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
609 Fail if the source already has a fallthrough edge to the exit
611 (could_fall_through): New function.
612 * cfgbuild.c (make_edges): Check if we already have a fallthrough
613 edge to the exit block pointer.
614 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
615 not called before reload has completed.
616 Handle special case of first block having a fall-through exit edge.
617 (cfg_layout_finalize): Don't call it before reload or if we have
619 (fixup_reorder_chain): A fall through to the exit block does not
620 require the block to come last. Add sanity checks.
621 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
622 edges to the exit block.
623 * function.c (cfglayout.h): #include.
624 (thread_prologue_and_epilogue_insns): If we have neither return nor
625 epilogue, but a fall through to the exit block from mid-function,
626 force a non-fall-through exit.
627 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
629 2004-06-14 Alan Modra <amodra@bigpond.net.au>
631 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
632 for power5 and rs64a. Correct condition for default. Correct power3,
633 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
635 2004-06-13 Steven Bosscher <stevenb@suse.de>
637 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
638 Revert previous change, don't use CALL_P.
640 2004-06-13 Jason Merrill <jason@redhat.com>
642 * tree.h: Move std_gimplify_va_arg_expr protoype here.
643 * tree-gimple.h: From here.
645 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
647 Fix PR tree-optimization/15979
648 Fix PR tree-optimization/15981
649 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
650 try to insert values undefined along some path.
652 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
654 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
655 are available everywhere too.
657 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
659 * fold-const.c (fold_checksum_tree <case 't'>): Only
660 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
661 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
662 EXPR is an INTEGERAL_TYPE or a scalar float type.
664 2004-06-13 Diego Novillo <dnovillo@redhat.com>
666 * tree-sra.c (tree_sra): Update documentation.
668 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
670 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
671 function_types_compatible_p, type_lists_compatible_p): Remove
673 * c-tree.h (comptypes): Likewise.
674 (COMPARE_STRICT): Remove.
675 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
678 2004-06-13 Eric Christopher <echristo@redhat.com>
680 * c-decl.c (diagnose_mismatched_decls): Improve error message.
682 * c-typeck.c (comptypes): Add location in standard we're checking.
684 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
686 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
689 2004-06-12 Roger Sayle <roger@eyesopen.com>
691 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
692 index by machine mode.
693 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
694 tables inside the loop over machine modes.
695 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
696 expand_divmod): Index shift*_cost by the appropriate machine mode.
698 2004-06-12 Eric Christopher <echristo@redhat.com>
700 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
701 * config/s390/s390.md: Ditto.
702 * config/s390/s390.c: Ditto.
703 (s390_frame_info): Conditionalize frame and setup info on
704 TARGET_TPF_PROFILING.
705 (s390_arg_frame_offset): Ditto.
707 2004-06-12 Roger Sayle <roger@eyesopen.com>
709 * fold-const.c (omit_two_operands): New function.
710 * tree.h (omit_two_operands): Prototype here.
711 * builtins.c (fold_builtin_unordered_cmp): New function to lower
712 C99 unordered comparison builtins to the appropriate tree nodes.
713 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
714 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
715 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
716 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
717 (simplify_builtin_memcmp, simplify_builtin_strncmp,
718 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
719 omit_two_operands function to build the required COMPOUND_EXPRs.
721 2004-06-12 Steven Bosscher <stevenb@suse.de>,
722 Andreas Jaeger <aj@suse.de>
724 * gcse.c (record_set_info): Use predicates like REG_P.
725 (mems_conflict_for_gcse_p): Likewise.
726 (load_killed_in_block_p): Likewise.
727 (hash_expr_1): Likewise.
728 (insert_set_in_table): Likewise.
729 (gcse_constant_p): Likewise.
730 (hash_scan_set): Likewise.
731 (hash_scan_insn): Likewise.
732 (canon_list_insert): Likewise.
733 (record_last_mem_set_info): Likewise.
734 (record_last_set_info): Likewise.
735 (compute_hash_table_work): Likewise.
736 (mark_set): Likewise.
737 (mark_clobber): Likewise.
738 (mark_oprs_set): Likewise.
739 (compute_transp): Likewise.
740 (find_avail_set): Likewise.
741 (cprop_insn): Likewise.
742 (do_local_cprop): Likewise.
744 (find_implicit_sets): Likewise.
745 (find_bypass_set): Likewise.
746 (bypass_conditional_jumps): Likewise.
747 (insert_insn_end_bb): Likewise.
748 (pre_insert_copy_insn): Likewise.
749 (compute_transpout): Likewise.
750 (next_ls_expr): Likewise.
751 (invalidate_any_buried_refs): Likewise.
752 (compute_ld_motion_mems): Likewise.
753 (reg_set_info): Likewise.
754 (reg_clear_last_set): Likewise.
755 (find_moveable_store): Likewise.
756 (compute_store_table): Likewise.
757 (find_loads): Likewise.
758 (store_killed_in_insn): Likewise.
759 (insert_insn_start_bb): Likewise.
760 (reg_set_between_after_reload_p): Likewise.
761 (reg_used_between_after_reload_p): Likewise.
762 (is_jump_table_basic_block): Likewise.
763 (gcse_after_reload): Likewise.
764 (hash_scan_set_after_reload): Likewise.
765 (compute_hash_table_after_reload): Likewise.
767 2004-06-12 Steven Bosscher <stevenb@suse.de>
769 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
770 (INSN_P): Don't look at the rtx code class, just explicitly
771 check for one of the tree RTX_INSN codes.
773 2004-06-11 Zack Weinberg <zack@codesourcery.com>
775 * c-typeck.c (default_function_array_conversion): Use
776 build_pointer_type not TYPE_POINTER_TO.
778 2004-06-11 Zack Weinberg <zack@codesourcery.com>
780 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
781 * configure, config.in: Regenerate.
782 * system.h: Unconditionally define bool as unsigned char,
783 BOOL_BITFIELD as unsigned int.
784 * domwalk.h: Use BOOL_BITFIELD.
786 2004-06-12 Andreas Jaeger <aj@suse.de>
788 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
789 * libgcc-darwin.ver: Likewise.
791 2004-06-12 Peter Jakubek <peter@laseranimation.com>
793 * reload.c (find_reloads): Force reload for pseudo registers on big
796 2004-06-11 Steven Bosscher <stevenb@suse.de>
798 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
799 Don't try to mark anything control dependent on the entry or
802 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
806 * tree.h (SSA_NAME_VALUE): New macro.
807 (struct tree_ssa_name): Add value_handle member.
808 * tree-ssa-pre.c: Replaced.
809 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
810 (struct cst_ann_d): New.
811 (struct expr_ann_d): New.
812 (union tree_ann_d): Add cst_ann, expr_ann.
813 * tree-dfa.c (create_cst_ann): New function.
814 (create_expr_ann): Ditto.
815 * tree-flow-inline.h (cst_ann): New function.
817 (get_cst_ann): Ditto.
818 (get_expr_ann): Ditto..
820 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
823 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
824 _U_Qfcmp library function.
825 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
826 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
828 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
829 unspec used for loading address from DLT.
830 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
831 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
832 Don't use short code sequence when loading the address of a nonlocal
834 (nonlocal_goto): New expander.
835 (indirect_goto): New jump pattern for nonlocal gotos.
836 (short_jump): Remove extra whitespace.
837 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
838 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
841 2004-06-11 Roger Sayle <roger@eyesopen.com>
843 * expmed.c (synth_mult): Add an additional MODE argument for the
844 machine mode of the multiplication. Update recursive calls. Use
845 mode instead of word_mode for determining operation costs.
846 (choose_mult_variant): Update calls to synth_mult with "mode".
848 2004-06-11 Richard Henderson <rth@redhat.com>
850 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
851 and makes_aliased_stores.
853 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
855 * doc/install.text (--enable-shared): Fix typo.
857 2004-06-11 Richard Henderson <rth@redhat.com>
859 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
860 argument. Use internal post for call to gimplify_expr. Tidy
861 rounded type size computation.
862 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
863 get_initialized_tmp_var.
865 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
867 * doc/install.texi (--enable-shared): Update libobjc's shared library
868 status. Remove reference to libf2c.
870 2004-06-11 Jason Merrill <jason@redhat.com>
872 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
873 * config/i386/i386.c (ix86_va_arg): Remove.
874 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
875 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
876 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
877 * config/alpha/alpha.c (alpha_va_arg): Remove.
878 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
879 * config/sparc/sparc.c (sparc_va_arg): Remove.
881 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
882 assignment might throw.
883 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
886 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
889 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
891 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
893 * doc/install.texi (Prerequisites): Update documentation of
894 required versions of autoconf and automake. Remove mention of
897 2004-06-11 Jason Merrill <jason@redhat.com>
899 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
900 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
902 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
904 * typeclass.h: Add GPL plus exception license. Add include
907 2004-06-10 Jason Merrill <jason@redhat.com>
909 * gimplify.c (gimplify_modify_expr): Don't force a temporary
910 of an aggregate_value_p type.
912 2004-06-10 Jeff Law <law@redhat.com>
914 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
915 code when we are in gimple form.
917 2004-06-10 Diego Novillo <dnovillo@redhat.com>
919 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
920 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
921 (highest_ssa_version): Remove.
922 * tree-outof-ssa.c (new_temp_expr_table): Replace
923 highest_ssa_version with num_ssa_names.
924 (dump_replaceable_exprs): Likewise.
925 (rewrite_vars_out_of_ssa): Likewise.
926 * tree-ssa-ccp.c (initialize): Likewise
927 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
928 * tree-ssa-dce.c (tree_dce_init): Likewise.
929 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
930 * tree-ssa-live.c (create_ssa_var_map): Likewise.
931 (dump_var_map): Likewise.
932 * tree-ssa.c (verify_ssa): Likewise.
933 (kill_redundant_phi_nodes): Likewise.
934 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
935 * tree-ssanames.c: Include tree-flow.h
936 (ssa_names): New varray.
937 (init_ssa_names): Initialize ssa_names.
938 Reserve the first slot of the ssa_names table.
939 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
940 Assign version numbers using num_ssa_names.
942 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
944 * doc/sourcebuild.texi (Front End): Add details of more
945 installation documentation required.
947 2004-06-10 Brian Booth <bbooth@redhat.com>
949 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
950 of V_MAY_DEF and V_MUST_DEF.
951 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
952 num_vdefs to num_v_may_defs.
953 (compute_immediate_uses_for_stmt): Rename occurences of vdef
955 (redirect_immediate_uses): Ditto.
956 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
957 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
958 Also add code to sum up the number of v_must_defs.
959 (vdefs_disappeared_p): Replace with...
960 (v_may_defs_disappeared_p): This.
961 (v_must_defs_disappeared_p): New function.
962 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
963 Also add code to mark new variables found in V_MUST_DEFs for
965 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
966 vdef_ops to v_may_def_ops.
967 (get_vdef_ops): Replace with...
968 (get_v_may_def_ops): This.
969 * tree-flow-inline.h (get_vdef_ops): Replace with...
970 (get_v_may_def_ops): This.
971 (get_v_must_def_ops): New function.
972 (get_vdef_result_ptr): Replace with...
973 (get_v_may_def_result_ptr): This.
974 (get_vdef_op_ptr): Ditto with...
975 (get_v_may_def_op_ptr); This.
976 (get_v_must_def_op_ptr): New function.
977 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
978 to v_may_def. Also add code to mark statements with
979 V_MUST_DEFs as definition sites.
980 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
981 add code to register new V_MUST_DEFs made by the statement.
982 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
983 (check_replaceable): Rename occurences of vdef to v_may_def. Also
984 add check for V_MUST_DEFs.
985 (find_replaceable_in_bb): Ditto.
986 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
987 to v_may_def. Also add code to dump V_MUST_DEFs.
988 * tree-sra.c (mark_all_vdefs): Replace with...
989 (mark_all_v_may_defs): This.
990 (mark_all_v_must_defs): New function.
991 (create_scalar_copies): Replace call to mark_all_vdefs with
992 calls to mark_all_v_may_defs and mark_all_v_must_defs.
993 (scalarize_structures): Rename occurences of vdef to v_may_def.
994 Also add a check for V_MUST_DEFs.
995 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
996 * tree-ssa-alias.c (global_var): Update comment.
997 (compute_may_aliases): Ditto.
998 (compute_points_to_and_addr_escape): Rename occurences of vdef
999 to v_may_def. Also add code to mark variables in V_MUST_DEF
1000 operands as being written to.
1001 (group_aliases): Update comment.
1002 (maybe_create_global_var): Ditto.
1003 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1004 Also add a check for V_MUST_DEFs on GIMPLE registers.
1005 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1006 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1007 to v_may_def. Also add code to mark all V_MUST_DEF operands
1009 (initialize): Ditto.
1010 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1011 code to update SSA_NAMEs in V_MUST_DEFs.
1012 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1015 occurences of vdef to v_may_def. Also add code to mark statements
1016 with V_MUST_DEFs as necessary.
1017 (propagate_necessity): Rename occurences of vdef to v_may_def.
1018 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1019 occurences of vdef to v_may_def. Also add code to mark operands
1020 in V_MUST_DEFs for renaming.
1021 (eliminate_redundant_computations): Rename occurences of vdef
1023 (record_equivalences_from_stmt): Rename occurences of vdef
1024 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1025 (optimize_stmt): Remove unnesessary variable vdefs. Update
1027 (register_definitions_for_stmt): Rename occurences of vdef
1028 to v_may_def. Also add code to register definitions made with
1030 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1031 (fix_stmt_v_may_defs): This.
1032 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1033 (dse_optimize_stmt): Ditto.
1034 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1035 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1036 used in virtual operators.
1037 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1038 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1040 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1042 (build_vdefs): Renamed to...
1043 (build_v_may_defs): This.
1044 (build_v_must_defs): New variable.
1045 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1047 (append_vdef): Replace with...
1048 (append_v_may_def): This.
1049 (append_v_must_def): New function.
1050 (NUM_FREE): Increment for V_MUST_DEF
1051 (optype_freelist): Increment its size for V_MUST_DEF
1052 (allocate_vdef_optype): Replace with...
1053 (allocate_v_may_def_optype): This.
1054 (allocate_v_must_def_optype): New function.
1055 (free_vdefs): Replace with...
1056 (free_v_may_defs): This.
1057 (free_v_must_defs): New function.
1058 (remove_vdefs): Replace with...
1059 (remove_v_may_defs): This.
1060 (remove_v_must_defs): New function.
1061 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1062 add code to initialize build_v_must_defs.
1063 (finalize_ssa_vdefs): Replace with...
1064 (finalize_ssa_v_may_defs): This.
1065 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1066 (finalize_ssa_v_must_defs): New function.
1067 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1068 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1069 (verify_start_operands): Rename occurences of vdef to v_may_def.
1070 Also add check for build_v_must_defs.
1071 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1072 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1073 killing definitions.
1074 (get_expr_operands): Update comment and use opf_kill_def for
1075 killing definitions.
1076 (add_stmt_operand): Replace code that appends VDEFs with code
1077 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1079 (add_call_clobber_ops): Update comments.
1080 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1081 (v_may_def_optype_d): This.
1082 (v_must_def_optype_d): New structure.
1083 (VDEF_OPS): Replace with...
1084 (V_MAY_DEF_OPS): This.
1085 (STMT_VDEF_OPS): Same with...
1086 (STMT_V_MAY_DEF_OPS): This.
1088 (NUM_V_MAY_DEFS): This.
1089 (VDEF_RESULT_PTR): As well as...
1090 (V_MAY_DEF_RESULT_PTR): This.
1091 (VDEF_RESULT): Same goes for...
1092 (V_MAY_DEF_RESULT): This.
1093 (VDEF_OP_PTR): And...
1094 (V_MAY_DEF_OP_PTR): This.
1096 (V_MAY_DEF_OP): This.
1097 (V_MUST_DEF_OPS): New macro.
1098 (STMT_V_MUST_DEF_OPS): Ditto.
1099 (NUM_V_MUST_DEFS): Ditto.
1100 (V_MUST_DEF_OP_PTR): Ditto.
1101 (V_MUST_DEF_OP): Ditto.
1102 (remove_vdefs): Replace signature with...
1103 (remove_v_may_defs): This.
1104 (remove_v_must_defs): New function signature.
1105 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1106 with calls to remove_v_may_defs and remove_v_must_defs.
1107 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1108 Also add code that marks left occurences of operands in V_MUST_DEFs.
1109 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1110 to v_may_def. Also add check for V_MUST_DEFs.
1111 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1113 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1116 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1119 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1122 * doc/install.texi: Remove superfluous linebreak.
1124 2004-06-10 Roger Sayle <roger@eyesopen.com>
1126 * builtins.c (expand_builtin): Fall back to library function call for
1127 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1128 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1129 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1130 IMAGPART_EXPR respectively.
1132 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1134 * sh.c (dump_table): New argument start. Changed caller.
1135 (fixup_mova): New function.
1136 (find_barrier): Use it.
1137 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1138 If the label a mova refers to is above the mova itself, change
1139 the mova into a load.
1140 * sh.md (*casesi_worker): Rename to:
1142 (casesi_worker_2): New insn.
1144 2004-06-10 Jason Merrill <jason@redhat.com>
1146 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1148 * tree-gimple.h: Adjust.
1149 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1150 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1152 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1153 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1154 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1155 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1156 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1157 Gimplify valist rather than calling stabilize_va_list.
1159 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1161 * Makefile.in (df.o): Remove fibheap dependency.
1162 * df.h: Do not include sbitmap.h.
1163 (struct ref): New field "data".
1164 (DF_REF_DATA): New accessor macro.
1165 (struct df): Field "dom" removed.
1166 (df_analyze_subcfg): New function.
1167 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1168 (transfer_function): ... new type.
1169 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1170 (iterative_dataflow): ... new function.
1171 (enum set_representation, struct dataflow): New.
1172 * df.c: Do not include fibheap.h.
1174 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1175 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1176 prune_to_subcfg, df_bb_modify): New functions.
1177 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1178 df_refs_update, df_reg_table_realloc, df_ref_create,
1179 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1180 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1181 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1183 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1184 (df_rd_transfer_function, df_ru_transfer_function,
1185 df_lr_transfer_function): Type of bitmaps changed to void *.
1186 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1187 (hybrid_search): ... new function.
1188 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1189 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1190 a worklist. Do not process basic blocks unnecessarily.
1192 2004-06-10 Roger Sayle <roger@eyesopen.com>
1194 * fold-const.c (fold_abs_const): Make extern.
1195 * tree.h (fold_abs_const): Prototype here.
1196 * builtins.c (fold_builtin_fabs): New function to transform
1197 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1198 (fold_builtin_abs): New function to transform abs, labs, llabs
1199 and imaxabs builtins into ABS_EXPR tree nodes.
1200 (expand_builtin): Fall back to a function call for abs, labs,
1201 llabs and imaxabs builtins that survive constant folding.
1202 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1203 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1205 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1207 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1208 leaf function without unwind info at RP 0.
1210 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1213 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1214 (fileptr_type_node): Define.
1215 * tree.c (build_common_tree_nodes_2): Initialize
1216 fileptr_type_node to ptr_type_node.
1217 * c-common.c (c_common_nodes_and_builtins): For C++, make
1218 fileptr_type_node a distinct type copy.
1219 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1220 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1221 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1222 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1223 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1224 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1225 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1226 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1227 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1228 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1229 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1230 the above *FILEPTR* types instead of *PTR*.
1232 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1234 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1237 2004-06-09 Roger Sayle <roger@eyesopen.com>
1239 * fold-const.c (fold_not_const): New function.
1240 (fold) <ABS_EXPR>: Don't bother testing wins.
1241 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1242 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1244 2004-06-09 Richard Henderson <rth@redhat.com>
1247 * function.c (assign_parms): Always set_mem_align with the computed
1248 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1250 2004-06-09 Richard Henderson <rth@redhat.com>
1253 * tree-tailcall.c (find_tail_calls): Don't check early for
1254 tail_recursion failure.
1256 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1258 Move SSA_NAME annotations into tree_ssa_name.
1260 * tree-dfa.c (create_ssa_name_ann): Remove.
1261 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1262 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1263 (struct ssa_name_ann_d): Remove.
1264 (union tree_ann_d): Update.
1265 (ssa_name_ann_t): Remove.
1266 * tree-ssa-alias.c: (get_ptr_info): New local function.
1267 Replace references to ssa_name_ann_t with struct ptr_info_def.
1268 * tree-ssa-operands.c (get_expr_operands): Likewise.
1269 * tree.h (SSA_NAME_PTR_INFO): Define.
1270 (struct ptr_info_def): Declare.
1271 (struct tree_ssa_name): Add field 'ptr_info'.
1273 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1275 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1278 2004-06-09 Steven Bosscher <stevenb@suse.de>
1280 * config/i386/k6.md: Rewrite using the DFA model.
1281 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1282 cost of load-operation insns for the K6.
1283 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1284 (ia32_multipass_dfa_lookahead): Likewise.
1286 2004-06-09 Richard Henderson <rth@redhat.com>
1288 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1289 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1291 2004-06-09 Richard Henderson <rth@redhat.com>
1293 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1295 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1297 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1298 (CPP_ID_DATA_H): New.
1299 (gtype-desc.o): Update dependencies.
1300 (GTFILES): Use CPP_ID_DATA_H.
1302 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1306 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1307 * doc/extend.texi: Deprecate #pragma interface and #pragma
1310 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1312 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1314 2004-06-09 Richard Henderson <rth@redhat.com>
1316 * basic-block.h (struct edge_def): Add goto_locus.
1317 * tree-cfg.c (make_goto_expr_edges): Set it.
1318 (disband_implicit_edges): Use it.
1319 * tree-pretty-print.c (dump_implicit_edges): Print it.
1321 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1323 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1325 2004-06-08 Jason Merrill <jason@redhat.com>
1327 Gimplify VA_ARG_EXPR into simpler forms.
1328 * target.h: Add gimplify_va_arg_expr hook.
1329 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1330 * fold-const.c (build_fold_addr_expr)
1331 (build_fold_addr_expr_with_type): Move from gimplify.c.
1332 * tree.h: Declare them.
1333 * gimplify.c (gimplify_and_add): New fn.
1334 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1335 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1336 (gimplify_expr): Use build_fold_*.
1337 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1338 don't know how to gimplify it.
1339 * builtins.c (std_gimplify_va_arg_expr): New fn.
1340 (dummy_object): New static fn.
1341 (gimplify_va_arg_expr): New fn.
1342 (stabilize_va_list): Use build_fold_*.
1343 * tree-gimple.h: Declare new fns.
1344 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1345 (ix86_gimplify_va_arg): New fn.
1346 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1347 (ia64_gimplify_va_arg): New fn.
1348 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1349 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1350 * alias.c (get_varargs_alias_set): Just return 0 for now.
1352 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1354 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1356 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1358 * tree-inline.c (setup_one_parameter): Likewise.
1359 * tree-sra.c (csc_build_component_ref): Likewise.
1360 * tree-ssa-ccp.c (ccp_fold): Likewise.
1361 * tree-ssa-copy.c (cprop_operand): Likewise.
1362 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1363 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1365 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1367 PR rtl-optimization/15521:
1368 * sched-int.h (in_post_call_group_p): Change type to enum.
1369 * sched-deps.c (sched_analyze_insn):
1370 (sched_analyze): When in_post_call_group_p is post_call_initial,
1371 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1372 and also reset in_post_call_group_p to post_call.
1373 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1374 initialize in_post_call_group_p as post_call_initial.
1375 (init_deps): initialize in_post_call_group_p to not_post_call.
1377 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1380 * doc/install.texi: List ada, libada as options to --enable-shared
1382 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1384 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1385 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1387 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1388 if hard links are not available.
1389 * configure: Regenerate.
1390 * config.in: Regenerate.
1392 2004-06-08 Per Bothner <per@bothner.com>
1394 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1396 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1398 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1401 2004-06-08 James E Wilson <wilson@specifixinc.com>
1404 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1406 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1408 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1409 POINTER_TYPE and INTEGER_TYPE.
1411 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1413 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1416 2004-06-08 Jeff Law <law@redhat.com>
1418 * doc/contrib.texi: Add entries for Stefan Olsson and
1421 2004-06-08 DJ Delorie <dj@redhat.com>
1423 * toplev.c (floor_log2_wide): Replace loop with faster bit
1425 (exact_log2_wide): Define in terms of the above.
1426 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1429 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1431 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1432 Make sure that we are in INDIRECT mode when getting the
1435 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1437 * h8300.md (extendqisi2_h8300): Add constraints.
1438 (ldm_h8300s_4_normal): Fix typo.
1440 2004-06-08 Richard Henderson <rth@redhat.com>
1442 * gimple-low.c (struct lower_data): Replace the_return_label and
1443 one_return_stmt with return_statements.
1444 (lower_function_body): Process the entire list of return_statements.
1445 (lower_return_expr): Check source value before unifying return_exprs.
1446 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1447 for !aggregate_value_p.
1448 * tree-gimple.c: Update RETURN_EXPR grammer.
1450 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1453 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1455 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1457 PR rtl-optimization/15717
1458 * config/i386/i386.c (legitimate_constant_p): Do not allow
1461 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1463 * gimplify.c (copy_if_shared_r): Revert:
1464 2004-05-21 Richard Henderson <rth@redhat.com>
1465 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1467 2004-06-07 Roger Sayle <roger@eyesopen.com>
1469 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1470 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1471 (init_expmed): Initialize these cost arrays as appropriate.
1472 (store_bit_field, extract_bit_field): Correct whitespace.
1473 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1474 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1475 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1476 word_mode or compute_mode as appropriate.
1478 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1481 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1482 parameter. Enumerate the registers inside the PARALLEL.
1483 (function_arg): Adjust call to function_arg_union_value.
1484 (function_value): Likewise.
1486 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1488 2004-06-07 Roger Sayle <roger@eyesopen.com>
1490 * real.c (real_copysign): New function to implement libm's copysign.
1491 * real.h (real_copysign): Prototype here.
1492 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1493 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1494 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1495 fold_builtin_isdigit): Add function prototypes.
1496 (fold_builtin_copysign): New function to fold copysign, copysignf
1497 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1498 constant arguments at compile-time using real_copysign. Fold
1499 copysign(X,Y) as fabs(X) if Y is always non-negative.
1500 (fold_builtin_1): Correct minor whitespace/style issues. Call
1501 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1503 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1505 * tree.c (iterative_hash_expr): Use real_hash.
1507 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1510 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1513 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1516 * doc/extend.texi: Deprecate #pragma interface and #pragma
1519 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1522 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1523 builtin decl as well.
1525 2004-06-07 Roger Sayle <roger@eyesopen.com>
1528 * c-typeck.c (require_constant_value, require_constant_elements):
1529 Move declarations to the top of the file.
1530 (build_function_call): If we require a constant value, fold with
1531 fold_initializer. If the result is a constant, and the function
1532 wasn't called using __builtin_foo, issue a pedantic warning.
1533 (build_unary_op): If we require a constant value, fold tree with
1535 (build_binary_op): Use require_constant_value to determine whether
1536 to call fold or fold_initializer.
1538 2004-06-07 Richard Henderson <rth@redhat.com>
1540 * gimple-low.c (struct lower_data): Add the_return_label and
1542 (lower_function_body): Initialize and use them.
1543 (lower_return_expr): New.
1544 (lower_stmt): Call it.
1545 * gimplify.c (gimplify_return_expr): Force the argument to be either
1546 null or a result_decl.
1547 * tree-gimple.c: Update gimple grammer to match.
1548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1549 coalescing of result_decls.
1551 2004-06-07 Richard Henderson <rth@redhat.com>
1554 * expmed.c (extract_bit_field): Fix vector_extract return.
1556 * config/i386/i386.md (negv4sf2): New pattern.
1558 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1561 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1564 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1566 * config.in: Regenerate.
1568 2004-06-06 Steven Bosscher <stevenb@suse.de>
1570 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1571 SWITCH_LABELS are always sorted.
1573 2004-06-06 Steven Bosscher <stevenb@suse.de>
1575 * hooks.c (hook_int_void_1): New generic hook.
1576 * hooks.h (hook_int_void_1): Add prototype.
1577 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1578 Define to hook_int_void_1.
1579 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1580 with dummies for the new one.
1582 2004-06-06 Roger Sayle <roger@eyesopen.com>
1584 * tree.h (lvalue_or_else): Delete function prototype.
1585 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1587 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1590 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1591 a live change of a register after peephole replacement.
1593 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1596 * c-typeck.c (composite_type, common_pointer_type): New functions.
1597 (common_type): Split parts into composite_type and
1598 common_pointer_type. Ensure that arithmetic operations return
1599 unqualified types without attributes. Don't make composite type
1600 of signed enum and compatible integer be unsigned.
1601 (build_conditional_expr, build_binary_op): Use
1602 common_pointer_type.
1603 * c-decl.c (merge_decls): Use composite_type.
1604 * c-tree.h (composite_type): Declare.
1606 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1609 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1610 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1611 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1612 (inhibit_libc): Must define.
1613 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1614 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1615 ("xorhi3"): Likewise.
1617 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1619 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1622 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1624 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1625 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1627 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1629 * regclass.c (init_reg_sets): Check for missing registers in target
1630 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1632 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1634 * Makefile.in (MKDEPS_H): New shorthand.
1635 (c-opts.o): Update dependencies.
1636 * c-opts.c: Include mkdeps.h.
1637 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1638 not cpp_add_dependency_target.
1640 2004-06-05 Steven Bosscher <stevenb@suse.de>
1642 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1643 * config/v850/v850.md: Convert to DFA scheduler description.
1645 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1648 * doc/install.texi: Document GMP as prerequisite. Document
1649 --with-gmp and --with-gmp-dir configure options.
1650 * fortran/gfortran.texi: Remove section "Compiling and testing",
1651 remove TOC reference to it.
1653 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1655 * combine.c(simplify_shift_const): Check shift amount is a
1658 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1660 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1661 opening asm_out_file.
1662 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1663 reading asm_out_file. Replace fflush after reading asm_out_file
1665 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1666 default and add to HOST_HOOKS_INITIALIZER.
1667 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1668 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1669 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1670 to set mmi.offset padding.
1671 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1672 $(srcdir)/config/i386/winnt.c.
1673 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1674 (i[34567]86-*-uwin*): Likewise.
1675 *i[34567]86-*-interix3*): Likewise.
1676 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1677 * config/i386/host-mingw32.c: New file.
1678 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1679 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1680 (extern_head): Likewise.
1681 (struct export_list) Likewise.
1682 (export_head): Likewise.
1683 (i386_pe_record_external_function): Use ggc_alloc.
1684 (i386_pe_record_exported_symbol): Likewise.
1685 Include "gt-winnt.h" at end.
1686 * doc/hostconfig.texi: Document
1687 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1689 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1691 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1692 Rename 68000 and 68k to m68k for consistency in comments. Remove
1693 trailing whitespace before EOLs and before TABs.
1694 (MAX_CODE_ALIGN): Remove unused macro.
1695 (CALL_USED_REGISTERS): Reformat and add comments.
1697 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1699 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1700 to enumerate -lmudflap* and dependencies when linking.
1702 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1705 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1707 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1709 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1710 * genconditions.c (write_header): Back out removal of reload.h.
1712 2004-06-04 Jan Hubicka <jh@suse.cz>
1714 Re-apply hopefully fixed patch:
1715 * i386.md (UNSPECV_EH_RETURN): Kill.
1716 (eh_return): Use jump_insn.
1717 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1719 2004-06-04 Jeff Law <law@redhat.com>
1721 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1723 2004-06-04 Steven Bosscher <stevenb@suse.de>
1725 * except.c (for_each_eh_region): New function.
1726 * except.h (for_each_eh_region): Add a prototype for it.
1727 * tree-cfg.c (update_eh_labels): New function, callback for
1729 (label_for_bb): Make global static, unfortunately.
1730 (cleanup_dead_labels): Also update label references for
1733 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1735 * config/mips/mips.c (struct irix_section_align_entry): Fix
1738 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1740 * toplev.c (check_global_declarations): Don't ask for
1741 DECL_ASSEMBLER_NAME unless the function really is declared
1742 static and not defined.
1744 2004-06-03 Matt Austern <austern@apple.com>
1747 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1748 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1749 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1750 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1751 documentation to reflect the new macro name and to clarify its
1754 2004-06-03 Steven Bosscher <stevenb@suse.de>
1756 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1758 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1760 * config/darwin.c (machopic_indirect_data_reference): Copy
1761 the SYMBOL_REF_DECL from the original RTX for the new
1762 non-lazy pointer RTX.
1764 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1766 * tree.h: Remove include of version.h
1767 * c-cppbuiltin.c: Include version.h
1768 * diagnostic.c: Include version.h
1769 * dwarf2out.c: Include version.h
1770 * toplev.c: Include version.h
1771 * vmsdbgout.c: Include version.h
1772 * Makefile.in: Remove dependency on version.h from TREE_H, and
1773 add dependencies to required .o targets
1775 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1777 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1778 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1779 (TARGET_H): Add insn-modes.h.
1780 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1781 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1782 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1783 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1784 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1785 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1786 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1787 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1789 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1790 Replace ra.h with RA_H.
1791 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1792 insn-recog.o): Replace resource.h with RESOURCE_H.
1793 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1794 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1796 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1797 ra-rewrite.o): Replace df.h with DF_H.
1798 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1799 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1800 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1801 (insn-conditions.o): Remove unused reload.h.
1802 * cfglayout.h: Add include guard. Include basic-block.h.
1803 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1804 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1805 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1807 * genconditions.c: Remove reload.h.
1808 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1809 hard-reg-set.h, insn-modes.h.
1810 * resource.h: Add include guard. Include hard-reg-set.h.
1811 * sched-int.h: Add include guard. Include insn-attr.h,
1812 basic-block.h, rtl.h.
1813 * target.h: Add include guard. Include insn-modes.h.
1814 * tree-ssa-live.h: Include partition.h.
1816 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1817 Kenneth Zadeck <zadeck@naturalbridge.com>
1819 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1820 (add_var_to_ssa_edges_worklist): Add value argument.
1823 (process_ssa_edge_worklist): New function.
1824 (tree_ssa_ccp): Move worklist processing core to
1825 process_ssa_edge_worklist, and just call that for the two worklists.
1827 2004-06-03 Steven Bosscher <stevenb@suse.de>
1829 * basic-block.c (tail_recursion_label_list): Don't declare.
1830 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1832 * cfgbuild.c (find_label_refs): Remove.
1833 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1834 * cfgcleanup.c (tail_recursion_label_p): Remove.
1835 (merge_blocks_move): Do not check for tail recursion.
1836 (try_optimize_cfg): Likewise.
1837 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1838 * cfgrtl.c (tail_recursion_label_list): Remove.
1839 * except.c (remove_unreachable_regions): Don't handle
1840 CALL_PLACEHOLDER insns.
1841 (convert_from_eh_region_ranges_1, can_throw_internal,
1842 can_throw_external): Likewise.
1843 * function.c (free_after_compilation): Don't clear
1844 x_tail_recursion_label.
1845 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1846 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1847 (reorder_blocks_1): Likewise.
1848 * function.h (struct function): Remove x_tail_recursion_label
1849 member. Don't define tail_recursion_label.
1850 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1851 * print-rtl.c (print_rtx): Likewise.
1852 * rtl.def (CALL_PLACEHOLDER): Remove.
1853 * rtl.h (sibcall_use_t): Remove enum.
1854 (optimize_sibling_and_tail_recursive_calls,
1855 replace_call_placeholder): Remove function prototypes.
1856 * stmt.c (tail_recursion_args): Remove.
1857 (optimize_tail_recursion): Remove.
1858 (expand_return): Don't check for possible tail recursion.
1859 * tree.h (optimize_tail_recursion): Remove prototype.
1861 2004-06-02 Jan Hubicka <jh@suse.cz>
1863 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1866 2004-06-02 Jason Merrill <jason@redhat.com>
1868 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1869 Do include c-parse.in.
1871 2004-06-02 Eric Christopher <echristo@redhat.com>
1873 * c-typeck.c (common_type): Don't lose type qualifiers
1874 when creating new variants.
1876 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1878 PR tree-optimization/14042
1879 PR tree-optimization/14729
1880 PR tree-optimization/14736
1881 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1882 Check the type which the pointer points to
1883 instead of the pointer types.
1885 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1887 PR tree-optimization/15738.
1888 * builtins.c (fold_builtin_strchr): Transform
1889 strrchr (s, '\0') to strchr (s, '\0').
1891 2004-06-02 Steven Bosscher <stevenb@suse.de>
1893 * i386.c (ix86_adjust_cost): Don't increase the cost for
1894 load+operation for PROCESSOR_PENTIUMPRO, it is already
1895 modelled in the DFA description
1897 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1899 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1900 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1901 (ALIAS_H, EMIT_RTL_H): New.
1902 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1903 (cfgcleanup.o): Add EMIT_RTL_H.
1904 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1905 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1906 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1907 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1908 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1909 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1910 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1911 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1912 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1913 set_mem_size): Move to emit-rtl.h.
1917 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1919 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1920 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1921 Adjust recursive calls to self.
1922 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1924 2004-06-01 Richard Henderson <rth@redhat.com>
1925 Andrew Pinski <pinskia@physics.uc.edu>
1927 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1928 (primary): Handle offsetof. Add error productions for faux functions.
1929 Move component_ref objc checking to build_component_ref.
1930 (reswords): Add offsetof.
1931 (rid_to_yy): Add offsetof.
1932 * c-tree.h (build_offsetof): Declare.
1933 * c-common.h (objc_is_public): Declare.
1934 * c-typeck.c (build_component_ref): Check objc_is_public.
1935 (build_offsetof): New.
1936 * stub-objc.c (objc_is_public): New.
1937 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1939 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1940 * doc/extend.texi (Offsetof): Move from C++ section to C section
1941 and rewrite for __builtin_offsetof.
1943 2004-06-01 Peter Barada <peter@the-baradas.com>
1944 Peter Jakubek <peter@laseranimation.com>
1946 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1947 a scratch to perform an add to memory.
1949 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1952 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1953 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1954 m68k_align_funcs): Remove.
1955 (override_options): Remove code to handle -malign-* options.
1956 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1957 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1958 (m68k_align_loops_string, m68k_align_jumps_string,
1959 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1960 m68k_align_funcs): Remove definitions.
1962 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1965 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1966 by the Sun linker in conjunction with the Sun assembler.
1967 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1969 2004-06-01 Jeff Law <law@redhat.com>
1971 * stmt.c (expand_decl): Be more selective about calling
1974 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1977 * objc-act.c (is_private): Do not emit the 'instance variable %s
1978 is declared private' error.
1979 (is_public): Emit the error after calling is_private.
1980 (lookup_objc_ivar): If the instance variable is private, return 0
1981 - the instance variable is invisible here.
1983 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * doc/invoke.texi (-static-libgcc): Explicitly mention
1988 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1991 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1993 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1996 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1997 misuses of structures with flexible array members if
2000 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2003 * config/sparc/sparc.c (compare_operand): New predicate.
2004 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2005 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2006 operand is a ZERO_EXTRACT and the second operand is not zero,
2007 force the former to a register.
2008 (cmpdi expander): Likewise.
2010 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2012 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2014 * alias.c (alias_invariant_size): Make alias_invariant_size
2015 static, fix GTY marker.
2017 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2019 PR tree-optimization/15743.
2020 * builtins.c (fold_builtin_1): Fold index() and rindex().
2022 2004-05-31 Roger Sayle <roger@eyesopen.com>
2025 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2026 into "X < 0" (where C is the signbit) if X's type is a full mode.
2028 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2030 * pa.md: Disable the peephole2 patterns that generate indexed
2031 floating-point stores when indexing is disabled.
2033 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2035 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2036 (pp_c_right_bracket): Likewise.
2037 (pp_c_star): Likewise.
2038 (pp_c_ampersand): Define.
2039 * c-pretty-print.h (pp_c_left_bracket): Declare.
2040 (pp_c_right_bracket): Likewise.
2041 (pp_c_star): Likewise.
2042 (pp_c_ampersand): Likewise.
2044 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2046 * config/sol2.h (__enable_execute_stack): ANSIfy function
2049 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2051 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2052 HAVE_DOS_BASED_FILESYSTEM.
2054 2004-05-31 Steven Bosscher <stevenb@suse.de>
2056 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2057 Only look at case labels if the immediate dominator is also
2058 the only predecessor. Don't look for more case labels if the
2059 first seen is a case range.
2061 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2063 * builtins.c: Add a prototype for fold_builtin_strchr().
2065 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2068 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2070 * combine.c (gen_binary): Remove.
2071 (known_cond, simplify_shift_const
2072 find_split_point, combine_simplify_rtx,
2073 simplify_if_then_else, simplify_set,
2074 simplify_logical, expand_field_assignment,
2075 extract_left_shift, force_to_mode,
2076 if_then_else_cond, apply_distributive_law,
2077 simplify_and_const_int, simplify_shift_const,
2078 gen_lowpart_for_combine, simplify_comparison,
2079 reversed_comparison): Replace with
2080 simplify_gen_binary, simplify_gen_relational or
2081 distribute_and_simplify_rtx.
2082 (distribute_and_simplify_rtx): New function.
2084 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2086 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2087 when generating PIC code.
2089 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2091 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2092 (c_expand_body): here.
2093 (c_expand_decl): Move to ...
2094 * c-common.c (c_expand_decl): Here and remove check for nested
2096 * c-common.h (c_expand_decl): Add prototype.
2097 * c-tree.h (c_expand_decl): Remove.
2099 2004-05-30 Roger Sayle <roger@eyesopen.com>
2101 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2102 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2103 fold_mathfn_compare, fold_inf_compare, fold,
2104 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2105 Use constant_boolean_node where appropriate. Don't bother using
2106 fold_convert on the second argument to omit_one_operand.
2108 2004-05-30 Roger Sayle <roger@eyesopen.com>
2110 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2111 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2112 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2113 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2114 Add missing (but documented) tree nodes to the index.
2116 2004-05-30 Steven Bosscher <stevenb@suse.de>
2118 PR tree-optimization/14819
2119 * builtins.c (fold_builtin_strchr): New.
2120 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2121 with fold_builtin_strchr().
2123 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2125 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2126 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2127 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2128 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2129 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2130 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2131 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2132 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2133 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2136 2004-05-30 Steven Bosscher <stevenb@suse.de>
2138 * gimplify.c (sort_case_labels): New. Split out from...
2139 (gimplify_switch_expr): ...here. Use it.
2140 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2141 the SWITCH_EXPR created here before leaving the function.
2142 * tree.c (sort_case_labels): Add prototype.
2144 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2146 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2149 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2151 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2152 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2153 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2154 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2155 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2156 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2157 comment typos. Follow spelling conventions.
2159 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2161 * gengtype-yacc.y: Add NESTED_PTR token.
2162 (option): Record `nested_ptr' option.
2163 * gengtype-lex.l: Handle `nested_ptr' keyword.
2164 * gengtype.c (walk_type): Process `nested_ptr' option.
2165 * gengtype.h (struct nested_ptr_data): New.
2166 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2167 * stringpool.c (struct string_pool_data): Make 'entries' point to
2168 ht_identifier instead of tree.
2169 (gt_pch_save_stringpool): Don't adjust pointers.
2170 (gt_pch_restore_stringpool): Call ht_load.
2172 2004-05-29 Jason Merrill <jason@redhat.com>
2174 * gimplify.c (gimplify_expr): Don't build a statement list
2175 if no gimplification was necessary.
2177 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2180 and %> as well as %'.
2181 * c-format.c: Use %< and %>.
2182 (gcc_diag_char_table, gcc_cdiag_char_table,
2183 gcc_cxxdiag_char_table): Update.
2185 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2187 * c-typeck.c (common_type): Correct comment.
2189 2004-05-29 Peter Barada <peter@the-baradas.com>
2191 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2192 * config/m68k/m68k.c (const_method): Likewise.
2193 * config/m68k/m68k.c (const_int_cost): Likewise.
2194 * config/m68k/m68k.c (const_int_cost): Likewise.
2195 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2197 2004-05-29 Peter Barada <peter@the-baradas.com>
2199 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2201 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2202 movsi,movhi,movqi insn patterns.
2204 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2206 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2209 * config/darwin.c (machopic_indirect_call_target): Copy
2210 the SYMBOL_REF_DECL from the original RTX for the new
2213 2004-05-28 DJ Delorie <dj@redhat.com>
2215 * stor-layout.c (place_field): Revert erroneous commit.
2217 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2219 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2220 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2221 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2222 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2223 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2224 vec_ste): Remove type checks for integral parameters and literals
2225 from '..._args_eq' macros.
2227 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2229 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2231 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2233 * testsuite/g++.dg/charset/function.cc: New.
2235 * testsuite/gcc.dg/charset/function.c: New.
2237 * c-decl.c (c_make_fname_decl): Free return value from
2240 * cp/decl.c (cp_make_fname_decl): Free return value from
2243 * c-common.c (fname_as_string): Translate if necessary.
2245 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2247 * stringpool.c: Add comments to PCH saving/restoring routines.
2249 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2251 * c-common.c (c_estimate_num_insns_1): Kill.
2252 (c_estimate_num_insns): Kill.
2253 * c-common.h (c_estimate_num_insns): Kill.
2255 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2256 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2257 Remove comment about not checking for
2258 _POSIX_PRIORITY_SCHEDULING.
2259 * gthr-posix.c: Likewise.
2261 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2262 Roger Sayle <roger@eyesopen.com>
2264 PR rtl-optimization/15649
2265 Add LTGT_EXPR and improve pretty-printing of unordered
2267 * c-common.c (c_common_truthvalue_conversion):
2269 * c-typeck.c (build_binary_op): Likewise.
2270 * dojump.c (do_jump): Likewise.
2271 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2272 * predict.c (tree_predict_by_opcode): Likewise.
2273 * real.c (real_compare): Likewise.
2274 * tree-cfg.c (verify_expr): Likewise.
2275 * tree-inline.c (estimate_num_insns_1): Likewise.
2276 * tree-pretty-print.c (dump_generic_node): Likewise.
2277 Handle ORDERED_EXPR, UNORDERED_EXPR.
2278 (op_symbol): Print unordered comparisons differently
2280 * tree.def (LTGT_EXPR): New '<' tree code.
2281 * doc/c-tree.texi (Expressions): Document floating-point
2284 Fold comparisons between floating point values.
2285 * fold-const.c (enum comparison_code): New, from
2286 #define'd constants. Define compcodes for unordered
2287 comparisons and for invalid transformations.
2288 (invert_tree_comparison): Add "honor_nans" parameter.
2289 (fold_truthop): Revamp to work on floating-point types too.
2290 (comparison_to_compcode): Support unordered comparisons.
2291 Use new enum comparison_code.
2292 (compcode_to_comparison): Likewise.
2293 (combine_compcodes): New function.
2294 (invert_truthvalue): Let invert_tree_comparison decide
2295 whether it is valid to fold the comparison. Fold ORDERED
2296 and UNORDERED even if flag_unsafe_math_optimizations is off,
2297 and the remaining even if flag_unsafe_math_optimizations
2298 is off but we are under -fno-trapping-math.
2299 (fold_relational_const): Integer modes do not honor NaNs.
2301 2004-05-28 Paul Brook <paul@codesourcery.com>
2303 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2305 2004-05-28 Paul Brook <paul@codesourcery.com>
2307 * config/arm/arm.c (thumb_force_lr_save): New function.
2308 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2309 thumb_output_function_prologue): Use it.
2310 (thumb_expand_prologue): Set lr_save_eliminated.
2312 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2314 * config/mips/mips.md (extendsidi2): Tie the source and destination
2315 of the register alternative. Split it into nothing.
2317 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2319 * rtl.h (skip_consecutive_labels): Declare.
2320 * emit-rtl.c (skip_consecutive_labels): New function.
2321 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2322 * jump.c (follow_jumps): Say what null return values mean.
2324 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2327 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2329 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2331 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2333 * config/sh/libgcc-std.ver: New file.
2335 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2337 * except.c: Revert change of 2004-05-26.
2338 * config/i386/i386.md: Revert change of 2004-05-27.
2340 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2342 * configure.ac: Remove --enable-tree-browser option.
2343 Define TREEBROWSER when ac_tree_checking is defined.
2344 * configure: Rebuilt.
2346 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2348 * expr.c (store_constructor): Restore sanity check on
2349 the size of the type before clearing.
2351 2004-05-27 Jan Hubicka <jh@suse.cz>
2353 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2355 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2357 * combine.c (gen_binary): Remove.
2358 (known_cond, simplify_shift_const
2359 find_split_point, combine_simplify_rtx,
2360 simplify_if_then_else, simplify_set,
2361 simplify_logical, expand_field_assignment,
2362 extract_left_shift, force_to_mode,
2363 if_then_else_cond, apply_distributive_law,
2364 simplify_and_const_int, simplify_shift_const,
2365 gen_lowpart_for_combine, simplify_comparison,
2366 reversed_comparison): Replace with
2367 simplify_gen_binary, simplify_gen_relational or
2368 distribute_and_simplify_rtx.
2369 (distribute_and_simplify_rtx): New function.
2370 * simplify-rtx.c (simplify_binary_operation):
2371 Use nonzero_bits to simplify ANDs where we are
2372 turning off bits already known to be off in OP0.
2374 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2377 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2379 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2382 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2385 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2388 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2390 2004-05-26 Roger Sayle <roger@eyesopen.com>
2392 * tree.h: Fix comment typo.
2394 2004-05-27 Steven Bosscher <stevenb@suse.de>
2396 * gimplify.c (compare_case_labels): New function.
2397 (gimplify_switch_expr): Sort case labels, and make sure the
2398 last label in the label vector is the default case.
2399 * tree-cfg.c (group_case_labels): New function.
2400 (build_tree_cfg): Cleanup redundant labels and group case labels
2401 before creating edges.
2402 (cleanup_dead_labels): Handle GOTO_EXPRs.
2403 (find_case_label_for_value): Use a binary search to find the
2404 case label for the given value.
2405 * tree-gimple.c: Mention that labels are sorted, and that the
2406 last label must be the default.
2408 2004-05-27 Jan Hubicka <jh@suse.cz>
2410 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2412 2004-05-27 Jan Hubicka <jh@suse.cz>
2414 * i386.md (UNSPECV_EH_RETURN): Kill.
2415 (eh_return): Use jump_insn.
2416 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2418 2004-05-26 Jan Hubicka <jh@suse.cz>
2420 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2421 not loop optimizing.
2423 2004-05-26 Jan Hubicka <jh@suse.cz>
2425 * except.c (can_throw_internal): Notice RESX instructions.
2427 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2429 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2430 of the two sizes to assemble_integer.
2432 2004-05-25 Paul Brook <paul@codesourcery.com>
2434 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2437 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2439 * Makefile.in (top_builddir): Define to .
2441 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2443 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2444 top-level detects, except when in-tree ld is being cross-built.
2445 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2446 then AS only if target is host.
2447 * configure: Rebuilt.
2449 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2451 * global.c (global_alloc): Call make_accurate_live_analysis.
2452 (record_one_conflict): Remove dead code.
2453 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2454 (bb_info): New structure.
2455 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2456 (allocate_bb_info, free_bb_info, mark_reg_change,
2457 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2458 modify_bb_reg_pav, calculate_reg_pav,
2459 make_accurate_live_analysis): New functions.
2461 2004-05-25 Devang Patel <dpatel@apple.com>
2463 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2465 (end_alias_analysis): Use ggc_free instead fo free.
2467 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2470 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2471 as needed to be outputted.
2473 2004-05-25 Jan Hubicka <jh@suse.cz>
2475 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2477 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2478 Mostafa Hagog <mustafa@il.ibm.com>
2480 * Makefile.in (modulo-sched.o, ddg.o): New.
2481 * ddg.h, ddg.c, modulo-sched.c: New files.
2482 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2483 internals to "dupicate_insn".
2484 (duplicate_insn): New function.
2485 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2487 * common.opt (fmodulo-sched): New flag.
2488 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2489 Remove static and forward declaration.
2490 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2492 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2493 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2495 * flags.h (flag_modulo_sched): New flag.
2496 * opts.c (common_handle_option): Handle modulo-sched flag.
2497 * params.def (max-sms-loop-number, sms-max-ii-factor,
2498 sms-dfa-history, sms-loop-average-count-threshold): New
2500 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2501 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2503 * passes.c ("sms", "sms-vcg"): New dumps.
2504 (rest_of_handle_sched): Call sms_schedule.
2505 * rtl.h (sms_schedule): New declaration.
2506 * timevar.def (TV_SMS): New.
2507 * toplev.c (flag_modulo_sched): Initialize.
2508 (f_options): Handle -fmodulo-sched option.
2509 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2510 * docs/passes.texi: Document new SMS pass.
2512 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2514 * Makefile.in (OBJS): Add rtlhooks.o.
2515 (rtlanal.o): Depend on function.h.
2516 (cse.o): Depend on rtlhooks-def.h.
2517 (combine.o): Depend on rtlhooks-def.h.
2518 (rtlhooks.o): New rule.
2519 * combine.c: Include rtlhooks-def.h.
2520 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2521 num_sign_bit_copies, cached_num_sign_bit_copies,
2522 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2523 (reg_nonzero_bits_for_combine,
2524 reg_num_sign_bit_copies_for_combine): New functions holding
2525 the remnants of the above.
2526 (combine_rtl_hooks): New.
2527 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2528 * cse.c: Include rtlhooks-def.h.
2529 (cse_rtl_hooks): New.
2530 (cse_main): Set rtl_hooks instead of gen_lowpart.
2531 * emit-rtl.c (gen_lowpart): Remove.
2532 (gen_lowpart_general): Move to rtlhooks.c.
2533 * rtl.h (nonzero_bits, num_sign_bit_copies,
2534 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2535 (gen_lowpart_general): Remove.
2536 (gen_lowpart): Temporarily redefine as a macro.
2537 * rtlanal.c: Include function.h.
2538 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2539 num_sign_bit_copies, cached_num_sign_bit_copies,
2540 num_sign_bit_copies1): New, from combine.c.
2541 * rtlhooks.c: New file.
2542 * rtlhooks-def.h: New file.
2544 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2546 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2547 to support 32-bit -mint8 mode.
2549 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2550 option in the AVR architecture.
2552 2004-05-24 Mike Stump <mrs@apple.com>
2554 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2556 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * intl.h (open_quote, close_quote): New.
2559 * intl.c (open_quote, close_quote): New.
2560 (gcc_init_libintl): Set them.
2561 * pretty-print.c: Include "intl.h".
2562 (pp_base_format_text): Support 'q' format flag and %` and %'
2563 formats. Use ' instead of ` in comments.
2564 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2565 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2566 foramt_types_orig): Describe these new formats.
2567 (decode_format_attr, check_function_format,
2568 check_format_info_main): Use these new formats.
2569 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2570 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2571 check these formats to 3.5.
2573 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2576 (BACKEND): Reflect this.
2577 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2580 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2582 PR tree-optimization/14197
2583 * builtins.c: Include "tree-gimple.h"
2584 (readonly_data_expr): Use get_base_address. Make sure to call
2585 decl_readonly_section only on trees it can handle.
2586 * tree-gimple.c (get_base_address): Accept STRING_CST and
2587 CONSTRUCTOR expressions.
2588 * Makefile.in: Update dependencies.
2590 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2592 Move libcpp to the toplevel.
2593 * Makefile.in: Remove references to libcpp files,
2594 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2595 and change hashtable.h to that.
2596 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2597 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2598 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2599 * configure: Regenerate.
2600 * config.in: Regenerate.
2601 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2602 * cppcharset.c: Removed.
2603 * cpperror.c: Removed.
2604 * cppexp.c: Removed.
2605 * cppfiles.c: Removed.
2606 * cpphash.c: Removed.
2607 * cpphash.h: Removed.
2608 * cppinit.c: Removed.
2609 * cpplex.c: Removed.
2610 * cpplib.c: Removed.
2611 * cpplib.h: Removed.
2612 * cppmacro.c: Removed.
2613 * cpppch.c: Removed.
2614 * cpptrad.c: Removed.
2615 * cppucnid.h: Removed.
2616 * cppucnid.pl: Removed.
2617 * cppucnid.tab: Removed.
2618 * hashtable.c: Removed.
2619 * hashtable.h: Removed.
2620 * line-map.c: Removed.
2621 * line-map.h: Removed.
2622 * mkdeps.c: Removed.
2623 * mkdeps.h: Removed.
2624 * stringpool.h: Include symtab.h instead of hashtable.h.
2625 * tree.h: Include symtab.h instead of hashtable.h.
2626 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2628 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2630 * gcc.c (struct prefix_list): Add forward declaration.
2631 (do_spec_path): New function, extracted from...
2632 (do_spec_1) <'D'>: ... here. Drop support for
2633 SPACE_AFTER_L_OPTION.
2634 (do_spec_1) <'I'>: Use do_spec_path.
2635 (process_command): Do not store the 'include' suffix
2636 in include_prefixes.
2637 * system.h: Poison SPACE_AFTER_L_OPTION.
2639 2002-05-23 Roger Sayle <roger@eyesopen.com>
2641 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2642 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2644 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2646 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2647 Update based on printed manual. Enable setting of offsets for
2648 FSFPRINT and move it to gcc-common.texi.
2649 * doc/gcc.texi: Update FSF printing details.
2650 * doc/gccint.texi: Remove FSF printing details.
2652 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2654 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2656 2004-05-22 Roger Sayle <roger@eyesopen.com>
2658 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2659 expand_builtin_strrchr, expand_builtin_strpbrk,
2660 expand_builtin_mempcpy, expand_builtin_memcmp,
2661 expand_builtin_strcmp, expand_builtin_strncmp,
2662 expand_builtin_strcat, std_expand_builtin_va_start,
2663 std_expand_builtin_va_arg, expand_builtin_va_copy,
2664 expand_builtin_signbit, fold_builtin_cabs,
2665 fold_builtin_logarithm, fold_builtin_mempcpy,
2666 fold_builtin_signbit, fold_builtin_isascii,
2667 fold_builtin_toascii, fold_builtin_isdigit,
2668 fold_builtin_1, build_function_call_expr,
2669 simplify_builtin_strchr, simplify_builtin_strrchr,
2670 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2671 simplify_builtin_memcmp, simplify_builtin_strcmp,
2672 simplify_builtin_strncmp, simplify_builtin_strncat,
2673 simplify_builtin_strspn, simplify_builtin_strcspn,
2674 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2675 to build with calls to build2, build3 or omit_one_operand.
2677 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2680 section when generating EABI code.
2682 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2685 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2686 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2688 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2690 * c-common.c (c_common_truthvalue_conversion): Handle
2691 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2692 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2693 i.e. set the type to truthvalue_type_node and return.
2695 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2697 * tree.h (struct tree_decl): Add possibly_inlined bit.
2698 (DECL_POSSIBLY_INLINED): New accessor macro.
2699 * cgraph.h: Remove declaration of cgraph_inline_hash.
2700 * cgraph.c: Remove definition of cgraph_inline_hash.
2701 (hash_node): Revert to hashing DECL_UID.
2702 (eq_node): Take two pointers to cgraph_node structures.
2704 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2705 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2707 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2708 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2709 (cgraph_node): Allocate a temporary node on the stack, fill in
2710 its DECL field, and pass that to htab_find_slot.
2711 (cgraph_varpool_node): Likewise.
2712 (cgraph_function_possibly_inlined_p): If global info is ready,
2713 return the DECL_POSSIBLY_INLINED bit.
2714 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2715 instead of mucking with cgraph_inline_hash.
2717 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2719 * doc/contrib.texi: Add g77 contributors.
2721 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2723 * calls.c (initialize_argument_information): Forbid sibcalls if a
2724 callee-copied argument is stored in the current function's frame.
2726 2004-05-22 Eric Christopher <echristo@redhat.com>
2728 * fix-header.c (read_scan_file): Update for add_path change.
2730 2004-05-22 Ben Elliston <bje@au.ibm.com>
2732 * c.opt (Wmissing-include-dirs): New.
2733 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2734 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2735 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2736 * c-incpath.h (add_path): Add fourth (bool) argument.
2737 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2738 (add_standard_paths): Likewise.
2739 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2740 is used and the directory was user-supplied via -I.
2741 (add_path): Set p->user_supplied_p. Remove duplicated code by
2742 using add_cpp_dir_path ().
2743 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2744 (struct cpp_dir): Add user_supplied_p.
2745 * doc/invoke.texi (Warning Options): Document new option.
2747 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2749 * fold-const.c (fold_read_from_constant_string): Convert result to
2752 2004-05-21 Richard Henderson <rth@redhat.com>
2754 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2755 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2756 Don't mark VA_ARG_EXPRs volatile here.
2757 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2759 2004-05-21 Richard Henderson <rth@redhat.com>
2761 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2762 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2764 2004-05-21 Roger Sayle <roger@eyesopen.com>
2766 * fold-const.c (fold, fold_relational_hi_lo,
2767 nondestructive_fold_binary_to_constant,
2768 fold_read_from_constant_string): Use fold_convert instead of convert.
2769 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2770 simplify_builtin_strchr, simplify_builtin_strrchr,
2771 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2773 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2775 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2778 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2780 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2781 override sparc.h definition.
2783 2004-05-20 Roger Sayle <roger@eyesopen.com>
2785 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2786 get_unwidened, get_narrower): Replace build with build2.
2787 * fold-const.c (negate_expr, associate_trees, size_binop,
2788 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2789 pedantic_omit_one_operand, distribute_bit_expr,
2790 make_bit_field_ref, optimize_bit_field_compare,
2791 decode_field_reference, range_binop, make_range,
2792 build_range_check, fold_range_test, fold_truthop,
2793 optimize_minmax_comparison, extract_muldiv_1,
2794 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2795 fold_inf_compare, fold_single_bit_test, fold,
2796 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2797 Likewise replace build with either build2 or build3.
2799 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2801 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2802 * calls.c (prepare_call_address): Don't test
2803 NO_RECURSIVE_FUNCTION_CSE.
2804 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2805 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2806 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2807 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2808 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2809 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2810 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2811 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2812 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2813 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2814 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2815 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2817 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2818 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2819 * doc/tm.texi (Costs): Remove documentation for
2820 NO_RECURSIVE_FUNCTION_CSE.
2822 2004-05-20 Paul Brook <paul@codesourcery.com>
2824 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2825 * unwind-dw2.c (extract_cie_info): Ditto.
2826 (_Unwind_FrameState): Change retaddr_column to word type.
2828 2004-05-20 Roger Sayle <roger@eyesopen.com>
2831 * fold-const.c (strip_compound_expr): Delete function.
2832 (count_cond): Delete function.
2833 (fold_binary_op_with_conditional_arg): Only perform transformations
2834 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2835 when a is constant. This greatly simplifies this routine.
2837 * tree.c (saved_expr_p): Delete function.
2838 * tree.h (saved_expr_p): Delete function prototype.
2840 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2842 * common.opt (ftree-loop-optimize): Remove.
2844 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2846 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2847 (NM_FOR_TARGET): Use := and $(shell).
2848 (mainversion): Remove unused variable.
2850 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2852 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2853 sequence containing the insn to be deleted, always reemit it.
2855 2004-05-20 Richard Henderson <rth@redhat.com>
2858 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2859 * function.c (expand_function_start): Expand static_chain_decl by hand.
2860 * gimplify.c (create_tmp_var_name): Export.
2861 * tree-gimple.h (create_tmp_var_name): Declare.
2863 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2865 * rs6000.c (print_operand) <case 'z'>: Call
2866 mark_decl_referenced before assemble_name.
2868 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2870 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2871 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2872 (cgraph_varpool_node): Hash on the pointer to the decl, not
2873 the DECL_UID. Fixes 64-bit bootstrap failure.
2875 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2877 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2878 we don't earlyclobber operands used in the second insn.
2880 2004-05-20 Steven Bosscher <stevenb@suse.de>
2882 * tree-mudflap.c: Formatting fixes.
2884 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2886 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2887 * gengtype.c (open_base_files): Include reload.h in ifiles.
2888 * reload.h (reg_equiv_memory_loc_varray): Declare.
2889 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2890 (init_reload): Initialize it.
2891 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2892 reg_equiv_memory_loc_varray to size 0.
2893 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2894 growing reg_equiv_memory_loc_varray to the desired size.
2895 * passes.c (rest_of_handle_old_regalloc): Likewise.
2896 * reload.c: Amend comment on calling init_reload.
2898 2004-05-20 Nick Clifton <nickc@redhat.com>
2900 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2901 with 'TRAMP' in the body of the macro definition.
2903 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2906 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2907 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2908 cmptf_libfunc isn't set.
2909 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2911 (ia64_sysv4_init_libfuncs): New.
2913 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2914 ia64_sysv4_init_libfuncs.
2916 2004-05-20 Falk Hueffner <falk@debian.org>
2919 * libgcc2.c (__mulvsi3): Fix overflow test.
2921 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2924 * reg-stack.c (nan): Rename to ...
2926 (reg_to_stack): Rename nan to not_a_num.
2927 (subst_stack_regs_pat): Likewise.
2928 (convert_regs_entry): Likewise.
2929 (convert_regs_1): Likewise.
2931 * tree-cfg.c (find_case_label_for_value): Replace call to
2932 simple_cst_equal with tree_int_cst_equal.
2934 2004-05-19 Jeff Law <law@redhat.com>
2936 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2937 If the operand is for a use, then strip away the SSA_NAME, do not
2938 strip away the SSA_NAME for a set. Never call release_ssa_name.
2939 (mark_def_sites): Appropriately pass additional argument to
2940 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2941 then set the VDEF_RESULT to the VDEF_OP.
2942 (set_def_block): Strip away any SSA_NAME to get to the real
2943 underlying variable.
2945 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2946 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2949 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2952 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2955 PR rtl-optimization/15274
2956 * loop-iv.c (determine_max_iter, shorten_into_mode,
2957 iv_number_of_iterations): Handle constants correctly.
2958 * rtl.h (get_mode_bounds): Declaration changed.
2959 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2962 PR rtl-optimization/14692
2963 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2964 (unswitch_single_loop): Work correctly when may_unswitch_on
2965 returns a folded constant.
2967 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2968 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2969 comparisons with mode bounds.
2971 * function.c (struct temp_slot): Add new field prev.
2972 (free_after_compilation, init_temp_slots): Free new fields.
2973 (cut_slot_from_list, insert_slot_to_list,
2974 temp_slots_at_level, max_slot_level, move_slot_to_level,
2975 make_slot_available): New functions.
2976 (assign_stack_temp_for_type, combine_temp_slots,
2977 find_temp_slot_from_address, preserve_temp_slots,
2978 preserve_rtl_expr_result, free_temp_slots,
2979 free_temps_for_rtl_expr, pop_temp_slots): Work with
2980 the new structure of lists.
2981 (mark_all_temps_used): Removed.
2982 * function.h (struct function): Field x_temp_slots
2983 replaced by x_used_temp_slots and x_avail_temp_slots.
2984 (temp_slots): Replaced by ...
2985 (used_temp_slots, avail_temp_slots): New.
2986 * tree.h (mark_all_temps_used): Declaration removed.
2988 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2989 simplify_using_assignment): Take the expression out of
2990 the expr_list wrapper.
2992 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2995 2004-05-19 Roger Sayle <roger@eyesopen.com>
2997 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2998 costs should be based on code size when optimizing for size.
3000 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3002 * fold-const.c: Remove non-printable character 160.
3004 2004-05-19 Nick Clifton <nickc@redhat.com>
3006 * doc/invoke.texi (ARM Options): Fix typo.
3007 Remove descrption of -mshort-load-bytes and
3008 -mno-short-load-bytes.
3010 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3011 missing parenthesis.
3012 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3013 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3015 2004-05-19 Steven Bosscher <stevenb@suse.de>
3017 * expr.c (store_constructor): Build loop start and end by hand
3018 instead of via loop functions from stmt.c.
3019 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3020 Remove the code to expand them.
3022 * stmt.c (loop_stack): Remove this and everything related.
3023 (struct nesting, enum nesting_desc): Update.
3024 (expand_fixup): Likewise.
3025 (expand_loop_start, expand_start_loop_continue_elsewhere,
3026 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3027 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3028 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3029 expand_exit_something): Remove.
3030 * tree.h: Remove prototypes.
3032 2004-05-18 Mike Stump <mrs@apple.com>
3033 Devang Patel <dpatel@apple.com>
3035 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3036 if this label is for eh.
3037 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3038 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3039 * dwarf2out.c (output_call_frame_info): Likewise.
3040 * output.h (default_emit_unwind_label): Likewise.
3041 * target.h (unwind_label): Likewise.
3042 * varasm.c (default_emit_unwind_label): Likewise.
3044 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3045 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3046 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3047 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3048 DEBUG_RANGES_SECTION): Define.
3050 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3052 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3053 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3054 (cgraph_varpool_node):
3055 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3056 (cgraph_function_possibly_inlined_p): Use the decl itself for
3057 the key, not DECL_ASSEMBLER_NAME.
3058 (change_decl_assembler_name): No need to muck with the hash tables.
3059 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3061 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3062 for the key, not DECL_ASSEMBLER_NAME.
3063 * cgraph.h: Remove prototypes of deleted functions.
3064 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3065 (mark_decl_referenced): New function.
3066 * tree.h: Prototype mark_decl_referenced.
3067 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3068 mark_decl_referenced before assemble_name.
3069 * c-decl.c (finish_decl): Use mark_decl_referenced.
3071 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3072 Jeff Law <law@redhat.com>
3074 * tree-ssa-phiopt.c (abs_replacement): New function.
3075 (empty_block_p): New function extracted from...
3076 (candidate_bb_for_phi_optimization): Break out empty block test.
3077 (conditional_replacement): Use empty_block_p.
3078 (value_replacement): Similarly.
3080 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3081 * tree-ssa-phiopt.c: Include flags.h.
3082 (conditional_replacement): Remove argument names from prototype.
3083 Minor formatting and comment fixes.
3084 (tree_ssa_phiopt): If conditional_replacement returns false, then
3085 call value_replacement.
3086 (value_replacement): New function.
3088 2004-05-18 Jeff Law <law@redhat.com>
3090 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3091 from conditional_replacement.
3092 (candidate_bb_for_phi_optimization): Similarly.
3093 (conditional_replacement): Use replace_phi_with_stmt and
3094 candidate_bb_for_phi_optimization.
3096 * tree-ssa-phiopt.c: Fix various formatting issues.
3098 2004-05-18 Steven Bosscher <stevenb@suse.de>
3100 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3101 s390_expand_cmpmem): Do not use expand_start_loop and
3102 expand_end_loop, instead build the loop manually.
3104 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3106 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3107 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3109 2004-05-17 Jeff Law <law@redhat.com>
3111 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3112 * flags.h (flag_delete_null_pointer_checks): Here.
3113 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3114 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3115 (add_phi_arg, remove_phi_arg_num): Similarly.
3116 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3117 property into PHI nodes.
3118 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3119 (record_equivalences_from_phis): If all PHI arguments are known to be
3120 nonzero, then the result must be nonzero as well.
3121 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3122 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3123 appropriately. Walk the USE-DEF chains and propagate nonzero property
3125 * tree.h (PHI_ARG_NONZERO): Define.
3126 (phi_arg_d): Add nonzero flag.
3128 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3130 * f: Entire directory removed
3132 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3133 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3134 (g77_integer_type_node, g77_uinteger_type_node)
3135 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3136 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3137 the above set of variables.
3139 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3140 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3143 2004-05-17 Steven Bosscher <stevenb@suse.de>
3145 PR tree-optimization/15438
3146 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3147 attributed functions as pure or const.
3149 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3151 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3152 from source code with errors.
3154 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3156 Enable tree browser for all front ends.
3157 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3158 (BACKEND): ...to here.
3160 2004-05-17 Jan Hubicka <jh@suse.cz>
3162 * i386.c (construct_container): Do not produce BLKmode registers.
3163 (classify_argument): Properly compute alignment of complex types.
3165 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3168 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3169 and renamed to movdi_insv_1_rex64.
3170 (insv): Support SImode for 32bit and DImode for 64bit.
3172 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3175 (TARGET_SWITCHES): Remove debugg.
3176 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3178 (subdi3): Replace the define_expand with a define_insn, the latter
3179 renamed from subdi3_internal_3.
3180 (negdi2): Likewise negdi2_internal_2.
3181 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3182 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3183 and associated define_splits.
3184 (adddi3_internal): Renamed from adddi3_internal_3.
3185 (ashldi3_internal): Likewise ashldi3_internal4.
3186 (ashrdi3_internal): Likewise ashrdi3_internal4.
3187 (lshrdi3_internal): Likewise lshrdi3_internal4.
3189 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3191 * optabs.c (expand_unop): Try implementing negation using subtraction
3194 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3196 * pa.md: Fix typo from last change. Remove DFmode move to and from
3199 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3202 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3203 (ne_zeroextractsi_shifted): New pattern.
3204 (ite_ne_zeroextractsi): New pattern.
3205 (ite_ne_zeroextractsi_shifted): New pattern.
3207 2004-05-15 Steven Bosscher <stevenb@suse.de>
3209 * c-gimplify.c (c_genericize):
3210 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3211 * c-parse.in <expr_no_commas>: Likewise.
3212 <if_prefix>: Likewise.
3213 <select_or_iter_stmt>: Likewise.
3214 * expr.c (expand_var, expand_expr_real_1): Likewise.
3215 * expr.h (expand_expr): Make it a static inline function.
3216 Move prototype for expand_expr_real up before this.
3217 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3219 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3220 gimplify_asm_expr, gimplify_expr): Likewise.
3221 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3222 dump_function_to_file): Likewise.
3223 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3224 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3225 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3226 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3228 * tree-optimize.c (execute_one_pass): Likewise.
3229 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3230 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3232 * objc/objc-act.c (objc_build_try_enter_fragment,
3233 objc_build_try_epilogue, objc_build_catch_stmt,
3234 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3235 with lang_hooks.foo ().
3237 2004-05-15 Roger Sayle <roger@eyesopen.com>
3239 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3240 that simplify_builtin doesn't destructively modify its argument.
3242 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3244 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3245 implementations for ARM and Thumb.
3246 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3248 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3250 * prefix.c (update_path): Replace PREFIX with KEY only
3251 when it matches a full directory name in PATH.
3253 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3255 * arm.h (TARGET_APCS_32): Delete.
3256 (TARGET_MMU_TRAPS): Delete.
3257 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3259 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3260 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3261 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3262 (prog_mode_type): Delete.
3263 (PROMOTE_MODE): Always promote unsigned for HImode.
3264 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3265 (MASK_RETURN_ADDR): Simplify.
3266 * arm.c (arm_prgmode): Delete.
3267 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3268 (print_multi_reg, output_return_instruction): Simplify.
3269 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3270 (arm_return_addr): Simplify.
3271 * arm.md (prog_mode): Delete.
3273 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3274 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3275 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3276 (loadhi_shiftpredec): Delete.
3277 (peephole for post-increment on HImode load): Delete.
3278 * arm/crtn.asm: (FUNC_END): Simplify.
3279 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3280 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3281 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3282 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3283 MULTILIB_DEFAULTS as required.
3284 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3285 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3286 variables as required.
3287 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3289 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3291 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3292 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3293 count to 8 to handle n_reg > 2.
3295 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * doc/extend.texi: Update WG14 URL.
3299 2004-05-15 Steven Bosscher <stevenb@suse.de>
3301 * basic-block.h (life_analysis, delete_noop_moves):
3303 * bt-load.c (branch_target_load_optimize): Don't take the
3304 insns stream as an argument. Update the life_analysis calls.
3305 * combine.c (combine_instructions): Update delete_noop_moves
3307 * flow.c (notice_stack_pointer_modification): Don't take the
3308 insns stream as an argument. Work on the flow graph.
3309 (life_analysis): Likewise.
3310 (delete_noop_moves): Likewise.
3311 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3312 (rest_of_handle_life): Update life_analysis call.
3313 (rest_of_compilation): Likewise, and also update
3314 branch_target_load_optimize call.
3315 * ra.c (reg_alloc): Update life_analysis call.
3316 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3317 the insns stream as an argument.
3318 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3320 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3322 * value-profile.c (branch_prob): Update life_analysis call.
3323 * web.c (web_main): Work on the CFG, not on the insns stream.
3325 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3326 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3327 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3329 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3332 * c-format.c (avoid_dollar_number): New function.
3333 (check_format_info_main): Call avoid_dollar_number when operand
3334 numbers might occur but has_operand_number == 0.
3336 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3338 * arm.md (all peephole2 patterns): Use predicates that validate
3339 register classes as appropriate.
3341 2004-05-14 Steven Bosscher <stevenb@suse.de>
3344 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3345 ignore type conversions that do not inhibit tail calling.
3346 (find_tail_calls): Likewise.
3348 2004-05-14 Jeff Law <law@redhat.com>
3350 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3351 bother marking bypassed virtuals for out-of-ssa. Instead merge
3352 bypassed virtuals into vars_to_rename just before into-ssa pass.
3354 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3355 so that it picks up more opportunities to eliminate ABS expressions
3356 or turn them into negations.
3358 2004-05-14 Steven Bosscher <stevenb@suse.de>
3360 * passes.c (rest_of_handle_null_pointer): Remove.
3361 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3362 (rest_of_compilation): Likewise.
3363 * rtl.h (delete_null_pointer_checks): Remove prototype.
3364 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3365 Remove declarations.
3366 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3367 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3368 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3369 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3370 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3371 one_classic_gcse_pass, invalidate_nonnull_info,
3372 delete_null_pointer_checks_1, delete_null_pointer_checks,
3373 expr_reached_here_p_work): Remove.
3374 (gcse_main): Do not perform classic GCSE when optimizing for size.
3375 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3378 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3380 PR optimization/14466
3381 * tree-complex.c (make_temp): Remove.
3382 (gimplify_val): Replace make_temp with make_rename_temp
3383 and add NULL as the second argument.
3384 (expand_complex_div_wide): Likewise.
3385 * tree-dfa.c (make_rename_temp): New function.
3386 * tree-flow.h (make_rename_temp): Declare.
3387 * tree-sra.c (make_temp): Remove.
3388 (lookup_scalar): Replace make_temp with make_rename_temp.
3389 (create_scalar_copies): Likewise.
3390 * tree-ssa-phiopt.c (conditional_replacement): When we
3391 get non gimple create a temporary variable to hold the
3394 2004-05-14 Paul Brook <paul@codesourcery.com>
3396 * stor-layout.c (update_alignment_for_field): Use
3397 targetm.align_anon_bitfield.
3398 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3399 (TARGET_INITIALIZER): Use it.
3400 * target.h (struct gcc_target): Add align_anon_bitfield.
3401 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3402 (TARGET_ALIGN_ANON_BITFIELD): Define.
3403 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3405 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3407 * tree.def (documentation): Remove mention of class 'b'.
3408 (BLOCK): Now in class 'x'.
3409 * c-common.c (verify_tree): Remove case 'b'.
3410 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3411 * calls.c (calls_function_1): Control cannot get past the switch
3412 when exp is a BLOCK.
3413 * print-tree.c (print_node): Move code for class 'b' to the class
3414 'c'/'x' switch, as case BLOCK.
3415 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3416 (unsafe_for_reeval, substitute_placeholder_in_expr)
3417 (stabilize_reference_1): Remove case 'b'.
3418 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3419 of something being 'b' to tests for TREE_CODE of something being
3421 * tree-ssa-operands.c (get_expr_operands): Likewise.
3423 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3425 * tree-gimple.c: Rename from tree-simple.c.
3426 * tree-gimple.h: Rename from tree-simple.h.
3427 * c-gimplify.c: Rename from c-simplify.c
3428 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3429 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3430 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3431 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3432 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3433 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3434 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3437 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3439 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3441 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3443 * tree-ssa.c (delete_tree_ssa): XFREE
3444 bitmaps allocated with BITMAP_XMALLOC.
3446 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3447 idfs_cache at the end of the function.
3449 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3450 at the end of the function.
3452 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3453 el at the end of the function.
3455 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3456 bitmaps allocated with BITMAP_XMALLOC.
3458 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3461 * final.c (shorten_branches): Free uid_shuid before
3464 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3466 2004-05-13 Jeff Law <law@redhat.com>
3468 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3469 variables. Simplify slightly by using USE_OP/DEF_OP instead
3470 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3472 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3473 rather than iterating through the blocks testing each bit in
3474 livein to initialize the worklist.
3475 (mark_def_sites): Remove useless checks of KILLS for virtual
3478 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3479 new parameters for the statement and variable worklist as well
3480 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3481 worklist recording interesting variables in the variable worklist
3482 and bitmap. Handle casts between integral and boolean types.
3483 (substitute_single_use_vars): Accept new parameters for the statement
3484 and variable worklist. When a substitution is made add a new
3485 entry to the statement worklist. Handle casts between integral
3487 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3488 worklists to children. Iterate until the statement worklist
3491 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3493 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3494 the end of the block.
3496 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3497 with BITMAP_XMALLOC.
3499 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3500 with BITMAP_XMALLOC.
3502 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3503 Free nonzero_vars at the end of the function.
3505 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3506 need to generate code instead of a NOP_EXPR.
3508 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3510 * gcc.c (default_compilers): Fill out initializers for new Fortran
3513 2004-05-13 Paul Brook <paul@codesourcery.com>
3515 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3517 2004-05-13 Paul Brook <paul@codesourcery.com>
3519 * config/arm/arm.c (arm_default_short_enums): New function.
3520 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3522 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3524 Merge from tree-ssa-20020619-branch.
3526 * Makefile.in (reload1.o-warn): Add.
3527 (tree-alias-ander.o-warn): Add.
3530 (BANSHEELIB): Define.
3531 (BANSHEEINC): Define.
3532 (TREE_DUMP_H): Define.
3533 (TREE_SIMPLE_H): Define.
3534 (TREE_FLOW_H): Define.
3535 (LIBDEPS): Add BANSHEELIB.
3536 (INCLUDES): Add BANSHEEINC and GMPINC.
3537 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3538 c-mudflap.o and c-pretty-print.o.
3539 (C_OBJS): Remove c-pretty-print.o.
3540 (OBJS-common): Remove sibcall.o.
3541 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3542 tree-ssa.o, tree-optimize.o, tree-simple.o,
3543 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3544 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3545 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3546 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3547 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3548 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3549 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3550 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3551 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3552 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3554 (OBJC-archive): Add tree-nomudflap.o.
3555 (cc1): Add dependency on @TREEBROWSER@.
3556 (c-decl.o): Add dependency on TREE_DUMP_H.
3557 (c-dump.o): Likewise.
3558 (c-common.o): Add dependency on tree-iterator.h
3559 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3560 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3561 (tree.o): Add dependency on tree-iterator.h,
3562 BASIC_BLOCK_H and TREE_FLOW_H.
3563 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3564 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3565 (tree-alias-type.o, tree-alias-ander.o,
3566 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3567 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3568 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3569 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3570 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3571 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3572 tree-nested.o, tree-iterator.o, tree-dfa.o,
3573 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3574 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3575 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3576 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3577 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3578 tree-sra.o, tree-complex.o, tree-profile.o,
3579 rtl-profile.o): New rules.
3580 (function.o): Add dependency on basic-block.h
3581 (expr.o): Add dependency on tree-iterator.h.
3582 (sibcall.o): Remove.
3583 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3584 (cfg.o): Add dependency on TIMEVAR_H.
3585 (cfghooks.o): Add dependency on TREE_FLOW_H.
3586 (reg-stack.o): Add dependency on basic-block.h.
3587 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3588 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3589 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3590 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3591 tree-alias-type.h, tree-alias-common.h,
3592 tree-alias-type.c, tree-alias-common.c,
3593 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3594 rtl-profile.c and tree-nested.c.
3595 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3596 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3597 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3598 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3599 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3600 * basic-block.h: Include predict.h
3601 (struct edge_def): Add GTY marker.
3602 Change field 'insns' to be a union of tree and rtx.
3603 (EDGE_TRUE_VALUE): Define.
3604 (EDGE_FALSE_VALUE): Define.
3605 (EDGE_EXECUTABLE): Define.
3606 (struct bb_ann_d): Forward declare.
3607 (struct basic_block_def): Add GTY marker.
3608 Remove fields head_tree and end_tree.
3609 Add fields stmt_list, rbi and tree_annotations.
3610 (struct reorder_block_def): Define.
3611 (basic_block_info): Add GTY marker.
3612 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3613 variables instead of macros.
3614 (flow_call_edges_add): Remove declaration.
3615 (make_eh_edge): Remove declaration.
3616 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3617 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3618 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3619 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3620 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3621 (try_redirect_by_replacing_jump): Modfiy return type to
3622 edge instead of bool.
3623 * bb-reorder.c (copy_bb): Call duplicate_block
3624 instead of cfg_layout_duplicate_bb.
3625 (copy_bb_p): Call can_duplicate_block_p instead of
3626 cfg_layout_can_duplicate_bb_p.
3627 * bitmap.c (bitmap_first_set_bit): Abort if word
3629 (bitmap_last_set_bit): Likewise.
3630 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3631 (DEF_FUNCTION_TYPE_3): Add.
3632 * builtins.c (c_strlen): Make extern.
3633 (builtin_save_expr): New.
3634 (expand_builtin_nonlocal_goto): New.
3635 (expand_builtin_constant_p): Remove.
3636 (expand_builtin_mathfn): Call builtin_save_expr instead
3638 (expand_builtin_mathfn_2): Likewise.
3639 (expand_builtin_strcmp): Likewise.
3640 (expand_builtin_strncmp): Likewise.
3641 (expand_builtin_strcat): Likewise.
3642 (fold_builtin_cabs): Likewise.
3643 (expand_builtin_alloca): Don't trigger if -fmudflap is
3645 (build_string_literal): Set TREE_INVARIANT on new node.
3646 (expand_builtin_profile_fun): New.
3647 (round_trampoline_addr): New.
3648 (expand_builtin_init_trampoline): New.
3649 (expand_builtin_adjust_trampoline): New.
3650 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3651 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3652 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3653 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3654 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3655 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3657 (fold_builtin_expect): New.
3658 (fold_builtin_isascii): Don't return non-constant results
3660 (fold_builtin_isdigit): Likewise.
3661 (fold_builtin_1): New.
3662 (fold_builtin): Call it.
3663 (build_function_call_expr): Update call to build a new
3665 (purge_builtin_constant_p): Remove.
3666 (simplify_builtin, simplify_builtin_memcmp,
3667 simplify_builtin_strcmp, simplify_builtin_strncmp,
3668 simplify_builtin_strpbrk, simplify_builtin_strstr,
3669 simplify_builtin_strchr, simplify_builtin_strrchr,
3670 simplify_builtin_strcat, simplify_builtin_strncat,
3671 simplify_builtin_strspn, simplify_builtin_strcspn,
3672 simplify_builtin_next_arg, simplify_builtin_va_start,
3673 simplify_builtin_sprintf): New.
3674 * builtins.def (BUILT_IN_STACK_ALLOC,
3675 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3676 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3677 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3678 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3679 * c-common.c: Include tree-iterator.h and hashtab.h.
3680 (lang_statement_code_p): Declare.
3681 (lang_gimplify_stmt): Declare.
3682 (fix_string_type): Set TREE_INVARIANT for value.
3683 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3685 (c_common_get_alias_set): Handle multiple type nodes
3686 referring to "the same" type, currently for C90 only.
3687 (c_add_case_label): Use create_artificial_label.
3688 (finish_label_address_expr): Don't set TREE_CONSTANT on
3690 (c_expand_expr): Don't handle STMT_EXPR.
3691 (handle_alias_attribute): Marke aliased variables to be
3693 (handle_nonnull_attribute): Initialize arg_num.
3694 (check_function_nonnull): Likewise.
3695 (c_walk_subtrees): New.
3696 (c_estimate_num_insns_1): Don't handle
3697 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3698 (c_decl_uninit_1): Remove.
3699 (c_decl_uninit): Remove.
3700 (c_warn_unused_result): New.
3701 * c-common.def (ASM_STMT): Change number of operands
3703 (FILE_STMT): Remove.
3704 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3706 (lang_gimplify_stmt): Add.
3707 (expand_stmt): Remove.
3708 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3709 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3710 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3711 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3712 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3713 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3714 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3715 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3716 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3717 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3718 genrtl_compound_stmt, genrtl_asm_stmt,
3719 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3720 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3721 c_tree_chain_matters_p, c_warn_unused_result,
3722 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3724 * c-convert.c (convert): Make convert work when
3725 converting to compatible types across translation unit.
3726 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3727 tree-simple.h, diagnostic.h and tree-dump.h
3728 (merge_decls): Initialize oldtype to NULL.
3729 (finish_decl): Use DECL_HARD_REGISTER instead of
3730 DECL_C_HARD_REGISTER.
3731 (check_bitfield_type_and_width): Check for null
3732 lang_type_specific when check the precision of an enum.
3733 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3734 in a pointer-to-array declarator.
3735 (finish_struct): Clear allocated struct lang_type.
3736 (finish_enum): Set enum_min and enum_max. Set
3737 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3738 not to the enumerators.
3739 (set_decl_nonlocal): New.
3740 (store_parm_decls): Use it via walk_tree.
3742 (finish_function): When !targetm.have_ctors_dtors,
3743 record static constructors and destructors here...
3744 (c_expand_body_1): ... not here.
3745 (c_expand_decl): Rename from c_expand_decl_stmt.
3746 Handle all C-specific expansion semantics.
3747 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3749 * c-format.c (handle_format_arg_attribute): Initialize
3751 * c-lang.c: Include tree-inline.h
3752 (LANG_HOOKS_EXPAND_DECL,
3753 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3754 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3755 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3756 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3757 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3758 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3759 (c_types_compatible_p): New.
3760 * c-mudflap.c: New file.
3761 * c-objc-common.c: Include tree-mudflap.h
3762 (start_cdtor, finish_cdtor): Collapse
3764 (build_cdtor): ...here. Update to construct a complete tree
3765 for the function. No need to call push_scope, pop_scope, or
3766 clear_last_expr, or set current_function_cannot_inline.
3767 (c_missing_noreturn_ok_p): Change prototype to return
3769 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3770 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3772 (c_common_post_options): Don't ever use rtl inlining.
3773 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3774 * c-pragma.c (handle_pragma_redefine_extname): Define
3776 (init_pragma): Activate #pragma redefine_extname for mudflap.
3777 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3778 (pp_c_initializer): Accept any type CONSTRUCTOR.
3779 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3781 (decl_name_str): New local function.
3782 (pp_c_direct_declarator): Call it.
3783 (pp_c_primary_expression): Call it.
3784 (pp_c_id_expression): Call it.
3785 (pp_c_statement): Call it.
3786 (print_c_tree): Create new pp object.
3787 * c-pretty-print.h (pp_c_tree_decl_identifier,
3788 print_c_tree): Declare.
3789 * c-semantics.c: Include langhooks.h
3790 (lang_expand_stmt, lang_expand_decl_stmt,
3791 find_reachable_label_1, find_reachable_label,
3792 expand_unreachable_if_stmt, expand_unreachable_stmt,
3793 genrtl_do_stmt_1): Remove.
3794 (begin_stmt_tree): Don't check for changed filename.
3795 Call annotate_with_locus.
3796 (finish_stmt_tree): Don't set line for end of function.
3797 (build_stmt): Don't check type nodes for
3799 (build_stmt): Set TREE_SIDE_EFFECTS.
3800 Set EXPR_LOCUS instead of STMT_LINENO.
3801 (lang_expand_stmt, lang_expand_decl_stmt,
3802 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3803 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3804 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3805 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3806 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3807 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3808 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3809 find_reachable_label_1, expand_unreachable_if_stmt,
3810 expand_unreachable_stmt): Remove.
3811 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3812 * c-simplify.c: New file.
3813 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3814 (struct lang_type): Add fields enum_min and enum_max.
3815 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3816 (c_expand_decl, c_missing_noreturn_ok_p,
3817 c_types_compatible_p): Declare.
3818 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3819 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3820 (default_function_array_conversion): Rely on build to
3822 (parser_build_binary_op, pointer_diff): Likewise.
3823 (build_unary_op, build_binary_op): Likewise.
3825 (build_external_ref): Set TREE_INVARIANT.
3826 (build_c_cast, pop_init_level): Likewise.
3827 (process_init_element): Use ASM_VOLATILE_P.
3828 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3829 (c_finish_case): Call c_do_switch_warnings.
3830 * c.opt (fdump-): Remove.
3831 * calls.c (try_to_integrate): Remove.
3832 (prepare_call_address): Replace fndecl arg with a
3833 precomputed static chain value.
3834 (emit_call_1): New argument for full call expr.
3835 (flags_from_decl_or_type): Call special_function_p.
3836 (initialize_argument_information): Add argument
3838 (purge_reg_equiv_notes): New.
3839 (expand_call): Do not try to expand calls inline.
3840 (fixup_tail_calls): New.
3841 * cfg.c: Include timevar.h and ggc.h.
3842 (bb_pool, edge_pool): Remove.
3843 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3844 (entry_exit_blocks): Remove.
3845 (rbi_pool): Declare.
3846 (init_flow): Do not create pools.
3847 Allocate entry/exit block.
3848 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3849 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3850 (unlink_block): Clear b->prev_bb and b->next_bb.
3851 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3852 (dump_flow_info): Work on trees too.
3853 (dump_cfg_bb_info): New.
3854 (brief_dump_cfg): New.
3855 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3857 * cfgbuild.c (rtl_make_eh_edge): Rename from
3858 make_eh_edge. Update all users.
3859 (find_basic_blocks): Don't call VARRAY_FREE on
3861 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3863 (delete_unreachable_blocks): Return changed status.
3864 (merge_seq_blocks): New.
3865 * cfghooks.c: Include tree-flow.h
3866 (tree_register_cfg_hooks, ir_type): New.
3867 (redirect_edge_and_branch): Change return type to edge.
3868 (predict_edge, predicted_by_p, can_duplicate_block_p,
3869 duplicate_block, block_ends_with_call_p,
3870 block_ends_with_condjump_p, flow_call_edges_add): New.
3871 * cfghooks.h (redirect_edge_and_branch): Change return
3873 (predict_edge, predicted_by_p, can_duplicate_block_p,
3874 duplicate_block, block_ends_with_call_p,
3875 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3876 (redirect_edge_and_branch): Change return type to edge.
3877 (struct cfg_hooks): Add fields block_ends_with_call_p,
3878 block_ends_with_condjump_p, flow_call_edges_add,
3879 predict_edge, predicted_by_p, can_duplicate_block_p and
3881 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3882 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3883 (fixup_reorder_chain): Use initialize_bb_rbi.
3884 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3885 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3886 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3887 (insn_locators_initialize): Use new info about blocks.
3888 * cfglayout.h (typedef struct reorder_block_def): Moved to
3890 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3892 * cfgloop.c: Include tree.h and tree-flow.h.
3893 * cfgloop.h (create_loop_notes): Declare.
3894 * cfgloopmanip.c (create_loop_notes): New.
3895 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3896 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3897 and duplicate_block fields.
3898 (create_basic_block_structure): Don't look at
3900 (rtl_block_ends_with_call_p): New.
3901 (rtl_block_ends_with_condjump_p): New.
3902 (need_fake_edge_p): Moved from cfganal.c.
3903 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3904 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3905 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3906 (cfg_layout_rtl_cfg_hooks): Ditto.
3907 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3908 functions to be reachable.
3909 * cgraphunit.c (decide_is_function_needed):
3910 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3911 inline functions don't need to be output.
3912 (cgraph_assemble_pending_functions): Don't do anything
3913 special for nested functions.
3914 (cgraph_mark_functions_to_output): Likewise.
3915 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3916 (cgraph_analyze_function): Use estimate_num_insns.
3917 (cgraph_mark_functions_to_output): Likewise.
3918 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3919 (cgraph_expand_function): Allow functions to not be
3921 (cgraph_remove_unreachable_nodes):
3922 (cgraph_recursive_inlining_p): Simplify.
3923 (lookup_recursive_calls,
3924 cgraph_decide_recursive_inlining): New.
3925 (cgraph_decide_inlining_*): Update calls of
3927 * combine.c (get_pos_from_mask): Always set *plen.
3928 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3929 ftree-based-profiling, ftree-ccp, ftree-ch,
3930 ftree-combine-temps, ftree-copyrename, ftree-dce,
3931 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3932 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3934 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3936 * configure.ac: Add --enable-tree-browser option.
3937 Add --with-libbanshee option.
3938 Add GMPLIBS and GMPINC.
3939 * configure: Regenerate.
3940 * coverage.c (tree_ctr_tables): New.
3941 (coverage_counter_alloc): Use it.
3942 (build_ctr_info_value): Ditto.
3943 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3944 (tree_coverage_counter_ref): New.
3945 * coverage.h (coverage_counter_ref): Remove declaration.
3946 (rtl_coverage_counter_ref): Declare.
3947 (tree_coverage_counter_ref): Declare.
3948 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3949 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3950 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3951 (struct cse_basic_block_data): Rename enum values to not
3952 conflict with profile.h; update all uses.
3953 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3955 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3956 * diagnostic.h (debug_output_buffer, dump_generic_node,
3957 print_generic_stmt, print_generic_stmt_indented,
3958 print_generic_expr, print_generic_decl,
3959 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3961 * dominance.c: Cache immediate dominators.
3962 * domwalk.c: New file.
3963 * domwalk.h: New file.
3964 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3965 (gen_subprogram_die): Generate a DIE for a named
3967 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3968 (add_location_or_const_value_attribute): Likewise.
3969 (add_bound_info): Likewise.
3970 (gen_decl_die): Likewise.
3971 * emit-rtl.c (maybe_set_first_label_num): New.
3972 (copy_most_rtx): Don't copy the integrated flag.
3973 Copy the new return_val flag.
3974 * et-forest.c (MAX_NODES): Define.
3975 (record_path_before_1): Abort if len is greater than
3977 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3978 gen_eh_region_catch, gen_eh_region_allowed,
3979 gen_eh_region_must_not_throw, get_eh_region_number,
3980 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3981 set_eh_region_tree_label, expand_resx_expr): New.
3982 (expand_eh_region_start, expand_start_catch): Use them.
3983 (expand_end_catch): Tidy.
3984 (note_eh_region_may_contain_throw): Take region argument.
3985 (note_current_region_may_contain_throw): New.
3986 (get_exception_filter): Export.
3987 (collect_eh_region_array): Export.
3988 (remove_unreachable_regions): Check ERT_TRY based on reachability
3989 of catches, not reachability of continue_label. Never remove
3990 ERT_MUST_NOT_THROW regions.
3991 (collect_rtl_labels_from_trees): New.
3992 (convert_from_eh_region_ranges): Use it.
3993 (connect_post_landing_pads): Handle dying cleanups.
3994 (struct reachable_info): Add callback data.
3995 (add_reachable_handler): Invoke the callback.
3996 (foreach_reachable_handler): New.
3997 (reachable_handlers): Use it.
3998 (arh_to_landing_pad, arh_to_label): New.
3999 (can_throw_internal_1): Split out from can_throw_internal.
4000 (can_throw_external_1): Similarly.
4002 * explow.c (emit_stack_save): Remove savearea mode check.
4003 (update_nonlocal_goto_save_area): New.
4004 (allocate_dynamic_stack_space): Use it.
4005 (probe_stack_range): Never emit loop notes.
4006 * expmed.c (extract_fixed_bit_field): Always propagate the
4007 target for the shift if it is a REG.
4008 * expr.c: Include tree-iterator.h
4009 (is_zeros_p): Remove.
4010 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4011 (count_type_elements): New.
4012 (mostly_zeros_p): Use them.
4013 (expr_wfl_stack): Remove.
4014 (convert_move): Do nothing if to and from are the same.
4015 (emit_block_move_via_loop): Don't emit LOOP notes.
4016 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4017 (emit_move_insn_1): Don't generate inline warnings.
4018 (expand_vars, expand_var): Split from ...
4019 (expand_expr_1): ... here.
4020 (expand_expr_real, expand_expr_real_1): Use new macros
4021 EXPR_LOCATION and EXPR_HAS_LOCATION.
4022 * expr.h (simplify_builtin_fputs,
4023 simplify_builtin_strcpy, simplify_builtin_strncpy,
4024 expand_var, fixup_tail_calls,
4025 update_nonlocal_goto_save_area): Declare.
4026 (lookup_static_chain, expand_inline_function,
4027 mark_seen_cases): Remove.
4028 (prepare_call_address): Change type of 2nd argument to
4030 * final.c (profile_function): Update static chain test.
4031 (final): Don't look at RTX_INTEGRATED_P.
4032 * flags.h (flag_mudflap, flag_mudflap_threads,
4033 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4034 flag_tree_dce, flag_tree_combine_temps,
4035 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4036 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4037 flag_tree_points_to): Declare.
4038 (enum pta_type): Declare.
4039 * flow.c (lang_missing_noreturn_ok_p): Remove.
4040 (check_function_return_warnings): Remove.
4041 (update_life_info): Update comments.
4042 (free_basic_block_vars): Don't call VARRAY_FREE for
4044 (regno_uninitialized): Remove.
4045 * fold-const.c (int_const_binop): Make extern.
4046 (non_lvalue): Rely on build to set TREE_CONSTANT.
4047 (operand_equal_p): Replace only_const argument with
4048 flags. Allow pure functions if OEP_PURE_SAME.
4049 (fold): Use OEP_ONLY_CONST.
4050 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4052 (fold_relational_hi_lo,
4053 nondestructive_fold_binary_to_constant,
4054 nondestructive_fold_unary_to_constant,
4055 fold_read_from_constant_string): New.
4056 * function.c (struct function): Remove calls_constant_p.
4057 (current_function_calls_constant_p): Remove.
4058 (inline_function_decl): Remove.
4059 (put_var_into_stack): Don't use it.
4060 (fix_lexical_addr): Likewise.
4061 (inline_function_decl): Remove extern declaration.
4062 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4063 (trampolines_created): Move to varasm.c.
4064 (free_after_compilation): Update for removed fields.
4065 (allocate_struct_function): Likewise.
4066 (delete_handlers, lookup_static_chain): Remove.
4067 (fix_lexical_addr): Don't consider non-local variable refs.
4068 (trampoline_address): Remove.
4069 (round_trampoline_addr): Move to builtins.c.
4070 (adjust_trampoline_addr): Remove.
4071 (expand_function_start): Update for changes to static chain
4072 and nonlocal goto handling.
4073 (initial_trampoline): Move to varasm.c.
4074 (expand_function_end): Don't build trampolines or kill
4075 unreferenced nonlocal goto labels.
4076 (free_after_compilation): Don't set it.
4077 (expand_function_end): Likewise.
4078 (setjmp_vars_warning): Rename from
4079 uninitialized_vars_warning, remove uninitialized vars warning.
4080 (uninitialized_vars_warning): Remove old comment
4081 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4082 and do not call the langhook.
4083 (expand_function_start, expand_function_end): Don't do
4084 function instrumentation here.
4085 (clear_block_marks): Rename from reorder_blocks_0, export.
4086 (blocks_nreverse): Export.
4087 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4089 (reset_block_changes, record_block_change, finalize_block_changes,
4090 check_block_change, free_block_changes): New functions.
4091 (assign_parms): Setting of current_function_stdarg
4093 (allocate_struct_function): ... here.
4094 * function.h (struct function): Remove x_nonlocal_labels,
4095 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4096 x_context_display, x_trampoline_list, needs_context.
4097 Add static_chain_decl, nonlocal_goto_save_area.
4098 (struct function): Remove x_clobber_return_insn.
4099 Add tail_call_emit field, last_label_uid,
4100 unexpanded_var_list, dont_emit_block_notes,
4101 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4102 (clear_block_marks): Declare.
4103 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4104 (mfwrap_spec, mflib_spec): Declare.
4105 (cpp_unique_options, cc1_options): Ditto.
4106 (default_compilers): Add .F and .f90.
4107 (static_specs): Add mfwrap and mflib.
4108 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4110 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4111 Update to match insns field in struct edge_def.
4112 * gdbinit.in (pgs, pge): Define.
4113 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4114 instead of the integrated flag.
4115 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4116 * gengtype-yacc.y (bitfieldlen): Add empty action.
4117 (struct_fields): Accept unnamed bitfields.
4118 (bitfieldlen): Split from ...
4119 (bitfieldopt): ... here.
4120 * gengtype.c (ifiles): Add tree-alias-type.h and
4122 * genrecog.c (validate_pattern): Do not handle
4124 * gimple-low.c: New file.
4125 * gimplify.c: New file.
4126 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4127 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4128 * ifcvt.c (dead_or_predicable): Initialize local variable
4130 * input.h (expr_wfl_stack): Remove.
4131 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4132 (setup_initial_hard_reg_value_integration): Likewise.
4133 (initialize_for_inline): Likewise.
4134 (note_modified_parmregs): Likewise.
4135 (integrate_parm_decls): Likewise.
4136 (process_reg_param): Likewise.
4137 (save_parm_insns): Likewise.
4138 (copy_insn_list): Likewise.
4139 (copy_insn_notes): Likewise.
4140 (compare_blocks): Likewise.
4141 (find_block): Likewise.
4142 (inlining): Likewise.
4143 (function_cannot_inline_p): Likewise.
4144 (parmdecl_map): Likewise.
4145 (in_nonparam_insns): Likewise.
4146 (save_for_inline): Likewise.
4147 (FIXED_BASE_PLUS): Likewise.
4148 (expand_inline_function): Likewise.
4149 (copy_rtx_and_substitute): Don't look at map->integrating,
4150 map->inline_target, and inlining, since we are never copying
4152 Don't abort on RTX_INTEGRATED_P.
4154 (output_inline_function): Remove.
4155 * integrate.h (struct inline_map): Remove fields integrating,
4156 block_map, leaf_reg_map, inline_target, and local_return_label.
4157 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4158 copy_loop_headers, never_reached_warning): Removed.
4159 (any_uncondjump_p): Reject nonlocal goto.
4160 * langhooks-def.h (lhd_types_compatible_p,
4161 lhd_expand_decl, lhd_gimplify_expr): Declare.
4162 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4163 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4164 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4165 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4166 LANG_HOOKS_GIMPLIFY_EXPR,
4167 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4168 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4169 LANG_HOOKS_GIMPLIFY_EXPR,
4170 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4171 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4172 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4173 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4174 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4175 LANG_HOOKS_DECL_UNINIT,
4176 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4177 * langhooks.c: Include tree-simple.h.
4178 (lhd_expand_decl): New.
4179 (lhd_types_compatible_p): New.
4180 (lhd_decl_uninit): Remove.
4181 (lhd_gimplify_expr): New.
4182 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4184 (struct lang_hooks_for_functions): Add field
4185 missing_noreturn_ok_p.
4186 (struct lang_hooks): Add field expand_decl,
4187 types_compatible_p, gimplify_expr and
4188 gimple_before_inlining.
4189 Remove fields decl_uninit and rtl_expand
4190 * opts.c (decode_options): Set flag_tree_ccp,
4191 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4192 flag_tree_pre, flag_tree_ter,
4193 flag_tree_live_range_split, flag_tree_sra,
4194 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4195 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4196 OPT_fmudflapth, OPT_fmudflapir,
4197 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4198 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4199 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4200 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4201 OPT_ftree_points_to_ and OPT_ftree_pre.
4202 * output.h (regno_uninitialized, find_basic_blocks,
4203 cleanup_cfg, delete_unreachable_blocks,
4204 check_function_return_warnings): Remove.
4205 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4206 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4207 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4208 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4209 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4210 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4212 * passes.c (rest_of_decl_compilation):
4213 (rest_of_handle_sibling_calls): Remove.
4214 (rest_of_handle_inlining): Remove.
4215 (rest_of_handle_gcse): Do not run
4216 purge_builtin_constant_p.
4217 (rest_of_compilation): Update.
4218 Do not call copy_loop_headers.
4219 Do rtl-based profiling only when
4220 !flag_tree_based_profiling. Register rtl-based profiling
4222 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4223 (predicted_by_p): Rename to ...
4224 (rtl_predicted_by_p): .. this one; make global
4225 (tree_predicted_by_p): New.
4226 (dump_prediction): Add FILE argument.
4227 (predict_edge): Rename to ...
4228 (rtl_predict_edge): .. this one.
4229 (tree_predict_edge): New.
4230 (combine_predictions_for_insn): Update calls of predict_edge.
4231 (predict_loops): Break out from ...
4232 (estimate_probability): ... here; update comments; move updating
4233 of unknown probabilities from ...
4234 (estimate_bb_frequencies): ... here.
4235 (combine_predictions_for_bb): New.
4236 (tree_predict_by_opcode): New.
4237 (tree_estimate_probability): New.
4238 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4239 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4240 * predict.h: Add include guard.
4241 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4242 * pretty-print.c (pp_write_text_to_stream): Make extern.
4243 * pretty-print.h (pp_write_text_to_stream): Declare.
4244 * print-rtl.c (print_rtx): Don't print the integrated flag.
4245 Print the return_val flag.
4246 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4247 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4248 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4249 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4250 * profile.c: Include cfghooks.h, tree-flow.h.
4251 (profile_hooks): New.
4252 (profile_dump_file): New.
4253 (instrument_edges): Use hooks instead of RTL-specific code.
4254 (instrument_values): Ditto.
4255 (get_exec_counts): Ditto.
4256 (compute_branch_probabilities): Ditto.
4257 (compute_value_histograms): Ditto.
4258 (branch_prob): Ditto.
4259 (find_spanning_tree): Ditto.
4260 (end_branch_prob): Ditto.
4261 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4262 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4263 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4264 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4265 (tree_register_profile_hooks): New.
4266 (rtl_register_profile_hooks): New.
4267 * ra-rewrite.c (rewrite_program): Clear variable info.
4268 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4269 * regs.h: Add include guards.
4270 * reload.c (decompose): Clear val using memset.
4271 * rtl.def (CONSTANT_P_RTX): Remove.
4272 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4273 (copy_loop_headers): Remove.
4274 (struct rtx_def): Replace the integrated flag with the
4276 (maybe_set_first_label_num): Declare.
4277 (init_branch_prob): Move declaration to value-prof.h.
4278 (end_branch_prob): Ditto.
4279 (branch_prob): Ditto.
4280 (never_reached_warning): Don't declare it.
4281 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4282 (hoist_insn_to_edge): Update to match field insns in
4284 * sbitmap.c (sbitmap_realloc): New.
4285 * sbitmap.h (sbitmap_realloc): Declare.
4286 * sibcall.c: Remove file.
4287 * simplify-rtx.c (simplify_rtx): Do not handle
4289 * stmt.c (parse_output_constraint): Don't warn for read-write
4291 (tail_recursion_args): Use types_compatible_p langhook.
4292 (force_label_rtx): Don't look at inline_function_decl.
4293 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4294 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4295 (declare_nonlocal_label): Remove.
4296 (expand_goto): Don't handle nonlocal gotos.
4297 (expand_nl_handler_label): Remove.
4298 (expand_nl_goto_receivers): Remove.
4299 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4300 update_nonlocal_goto_save_area.
4301 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4302 (warn_if_unused_value): Likewise.
4303 (expand_start_loop, expand_loop_continue_here,
4304 expand_end_loop): Don't create loop notes.
4305 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4306 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4307 (expand_end_case_type): Don't do warn_switch handling.
4308 (pushcase, pushcase_range) Update add_case_node calls.
4309 (add_case_node): Add dont_expand_label argument.
4310 (same_case_target_p): Don't search rtl.
4311 (expand_start_bindings_and_block, expand_end_bindings):
4312 Don't emit block notes when dont_emit_block_notes.
4313 (using_eh_for_cleanups_p): Export.
4314 (expand_return): Allow any typed rhs.
4315 (expand_stack_alloc): New.
4316 (expand_stack_save, expand_stack_restore): New.
4317 (containing_blocks_have_cleanups_or_stack_level): New
4319 (asm_op_is_mem_input): New fn.
4320 (expand_asm_expr): New fn.
4321 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4323 * stor-layout.c (layout_type): Just return if type is
4325 (update_alignment_for_field): Export.
4326 (variable_size): We don't care about global_bindings_p if
4327 the frontend doesn't want a list of the expressions.
4328 * system.h: Poison INTEGRATE_THRESHOLD.
4329 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4330 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4331 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4332 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4333 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4334 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4335 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4336 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4337 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4338 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4339 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4340 TV_CONTROL_DEPENDENCES): Define.
4341 * toplev.c: Include tree-alias-common.h
4342 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4343 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4344 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4345 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4346 flag_tree_combine_temps, flag_tree_ter,
4347 flag_tree_live_range_split, flag_tree_dom,
4348 flag_tree_copyrename, flag_tree_dse): Declare.
4349 (f_options): Add tree-based-profiling, tree-gvn,
4350 tree-pre, tree-ccp, tree-dce,
4351 tree-dominator-opts, tree-copyrename, tree-dse,
4352 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4353 (wrapup_global_declarations): Don't output nested inlined functions.
4354 (general_init): Call init_tree_optimization_passes.
4355 (process_options): Sorry for -ftree-based-profiling plus
4356 -ftest-coverage or -fprofile-values.
4357 * toplev.h (init_tree_optimization_passes,
4358 flag_tree_based_profiling): Declare.
4359 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4360 * tree-alias-ander.c: New file.
4361 * tree-alias-ander.h: New file.
4362 * tree-alias-common.c: New file.
4363 * tree-alias-common.h: New file.
4364 * tree-alias-type.c: New file.
4365 * tree-alias-type.h: New file.
4366 * tree-browser.c: New file.
4367 * tree-browser.def: New file.
4368 * tree-cfg.c: New file.
4369 * tree-complex.c: New file.
4370 * tree-dfa.c: New file.
4371 * tree-dump.c (dump_enable_all): New.
4372 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4373 (dump_node): Remove const from field suffix and swtch.
4374 (dump_files): Add null entry, .generic, .nested, .vcg,
4375 .xml and a match-all entry.
4376 (extra_dump_files, extra_dump_files_in_use,
4377 extra_dump_files_alloced): Declare
4378 (dump_option_value_info): Add raw, details, stats,
4379 blocks, vops, lineno, uid and all.
4380 (dump_register): New.
4381 (get_dump_file_info): New.
4382 (dump_begin): Call it.
4383 Do nothing for TDI_none.
4384 (dump_begin): Include phase number in dump filename.
4385 (dump_enable_all): New.
4386 (dump_switch_p_1): Split out from dump_switch_p.
4387 (dump_switch_p): Handle extra_dump_files.
4388 Start our scan at TDI_none + 1.
4389 If -fdump-tree-all was given, call dump_enable_all.
4390 * tree-dump.h: Include splay-tree.h.
4391 (dump_function, dump_function_to_file, dump_register):
4393 * tree-eh.c: New file.
4394 * tree-flow-inline.h: New file.
4395 * tree-flow.h: New file.
4396 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4397 * tree-inline.h (walk_tree,
4398 walk_tree_without_duplicates): Move to tree.h.
4399 (estimate_num_insns): Declare.
4400 * tree-into-ssa.c: New file.
4401 * tree-iterator.c: New file.
4402 * tree-iterator.h: New file.
4403 * tree-mudflap.c: New file.
4404 * tree-mudflap.h: New file.
4405 * tree-nested.c: New file.
4406 * tree-nomudflap.c: New file.
4407 * tree-nrv.c: New file.
4408 * tree-optimize.c (dump_flags, vars_to_rename,
4409 in_gimple_form, all_passes, pass_gimple,
4410 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4411 (execute_gimple, execute_rebuild_bind,
4412 gate_all_optimizations, execute_del_cfg,
4413 register_one_dump_file, register_dump_files, dup_pass_1,
4414 init_tree_optimization_passes, execute_todo,
4415 execute_one_pass, execute_pass_list): New.
4416 (clear_decl_rtl): Remove.
4417 (tree_rest_of_compilation): Update to use tree
4419 * tree-outof-ssa.c: New file.
4420 * tree-pass.h: New file.
4421 * tree-phinodes.c: New file.
4422 * tree-pretty-print.c: New file.
4423 * tree-profile.c: New file.
4424 * tree-simple.c: New file.
4425 * tree-simple.h: New file.
4426 * tree-sra.c: New file.
4427 * tree-ssa-alias.c: New file.
4428 * tree-ssa-ccp.c: New file.
4429 * tree-ssa-copy.c: New file.
4430 * tree-ssa-copyrename.c: New file.
4431 * tree-ssa-dce.c: New file.
4432 * tree-ssa-dom.c: New file.
4433 * tree-ssa-dse.c: New file.
4434 * tree-ssa-forwprop.c: New file.
4435 * tree-ssa-live.c: New file.
4436 * tree-ssa-live.h: New file.
4437 * tree-ssa-loop.c: New file.
4438 * tree-ssa-operands.c: New file.
4439 * tree-ssa-operands.h: New file.
4440 * tree-ssa-phiopt.c: New file.
4441 * tree-ssa-pre.c: New file.
4442 * tree-ssa.c: New file.
4443 * tree-ssanames.c: New file.
4444 * tree-tailcall.c: New file.
4445 * tree.c: Include tree-iterator.h, basic-block.h and
4447 (tree_node_kind): Add phi_nodes and ssa names.
4448 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4449 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4450 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4451 <'c'> Set TREE_INVARIANT.
4452 (copy_node_stat): Abort if trying to copy a
4455 Clear annotation field.
4456 (build_constructor): Copy TREE_INVARIANT from vals.
4457 Don't clear TREE_CONSTANT.
4458 (expr_first, expr_last, expr_length): Remove.
4459 (staticp): Pass unknown component references to the language.
4460 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4461 (skip_simple_arithmetic): Likewise.
4462 (stabilize_reference_1): Likewise.
4463 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4464 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4466 (lhd_unsave_expr_now): Remove.
4467 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4468 (recompute_tree_invarant_for_addr_expr): New.
4469 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4470 Call recompute_tree_invarant_for_addr_expr.
4471 Set TREE_INVARIANT accordingly.
4472 (build2_stat): Don't handle CALL_EXPR.
4473 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4474 (build_expr_wfl): Remove.
4475 (annotate_with_file_line, annotate_with_locus): New.
4476 (simple_cst_equal): Call simple_cst_list_equal to compare
4477 CONSTRUCTOR_ELTS pointers.
4478 (iterative_hash_expr): Don't hash types associated
4479 with conversions. Instead hash on the signedness of the
4480 toplevel object and the operand of the conversion.
4481 (dump_tree_statistics): Call ssanames_print_statistics
4482 and phinodes_print_statistics.
4483 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4484 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4485 needs_to_live_in_memory): New.
4486 (initializer_zerop): Handle VECTOR_CST. Don't check
4487 AGGREGATE_TYPE_P for CONSTRUCTOR.
4488 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4489 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4490 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4491 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4492 (CALL_EXPR): Add another operand.
4493 (EXPR_WITH_FILE_LOCATION): Remove.
4494 (SWITCH_EXPR): Add another operand.
4495 * tree.h: Update various comments.
4496 (union tree_ann_d): Forward declare.
4497 (struct tree_common): Add fields nowarning_flag,
4498 invariant_flag and visited.
4499 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4500 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4501 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4502 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4503 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4504 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4505 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4506 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4507 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4508 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4509 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4510 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4511 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4512 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4513 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4514 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4515 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4516 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4517 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4518 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4519 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4520 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4521 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4522 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4523 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4524 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4525 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4526 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4527 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4528 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4529 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4530 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4531 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4532 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4534 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4535 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4536 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4537 EXPR_WFL_SET_LINECOL): Remove.
4538 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4539 make_phi_node, init_phinodes, fini_phinodes,
4540 release_phi_node, phinodes_print_statistics,
4541 init_ssanames, fini_ssanames, make_ssa_name,
4542 release_ssa_name, ssanames_print_statistics,
4543 annotate_with_file_line, build_empty_stmt,
4544 annotate_with_locus, expr_only, categorize_ctor_elements,
4545 count_type_elements, add_var_to_bind_expr, is_essa_node,
4546 expand_stack_alloc, expand_stack_save,
4547 expand_stack_restore, add_case_node, operand_equal_p,
4548 nondestructive_fold_unary_to_constant,
4549 nondestructive_fold_binary_to_constant,
4550 fold_read_from_constant_string, int_const_binop,
4551 strip_float_extensions, simplify_builtin, c_strlen,
4552 recompute_tree_invarant_for_addr_expr,
4553 needs_to_live_in_memory, make_vector,
4554 setjmp_vars_warning, update_alignment_for_field,
4555 expand_asm_expr, asm_op_is_mem_input,
4556 containing_blocks_have_cleanups_or_stack_level,
4557 create_artificial_label, gimplify_function_tree,
4558 get_name, unshare_expr, walk_tree,
4559 walk_tree_without_duplicates, in_gimple_form): Declare.
4560 (struct tree_exp): Add fields locus and block.
4561 (struct tree_ssa_name, struct edge_def, struct
4562 tree_phi_node, struct tree_eref_common, struct
4563 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4564 union alias_var_def, struct tree_statement_list_node,
4565 struct tree_statement_list, enum operand_equal_flag): Declare.
4566 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4567 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4569 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4571 (function_cannot_inline_p, uninitialized_vars_warning,
4572 save_for_inline, output_inline_function, all_cases_count,
4573 check_for_full_enumeration_handling,
4574 declare_nonlocal_label): Remove.
4575 (enum tree_dump_index): Add TDI_none, TDI_tu,
4576 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4577 * unroll.c (unroll_loop): Don't clear map->inline_target.
4578 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4580 * value-prof.c (value_prof_hooks): New.
4581 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4582 Move rtl-specific bits in from branch_prob.
4583 (value_profile_transformations): Rename to
4584 rtl_value_profile_transformations.
4585 (struct value_prof_hooks): New.
4586 (rtl_value_prof_hooks): New.
4587 (rtl_register_value_prof_hooks): New.
4588 (tree_find_values_to_profile): New stub.
4589 (tree_value_profile_transformations): New stub.
4590 (tree_value_prof_hooks): New stub.
4591 (tree_register_value_prof_hooks): New stub.
4592 (find_values_to_profile): New.
4593 (value_profile_transformations): New.
4594 * value-prof.h: Add multiple inclusion guard.
4595 (struct histogram_value): Change rtx fields to void *.
4596 (rtl_register_value_prof_hooks): New declaration.
4597 (tree_register_value_prof_hooks): New declaration.
4598 (find_values_to_profile): New declaration.
4599 (free_profiled_values): New declaration.
4600 (value_profile_transformations): New declaration.
4601 (struct profile_hooks): New declaration.
4602 (init_branch_prob): Declaration moved from rtl.h.
4603 (branch_prob): Declaration moved from rtl.h.
4604 (end_branch_prob): Declaration mooved from rtl.h.
4605 (tree_register_profile_hooks): New declaration.
4606 (rtl_register_profile_hooks): New declaration.
4607 (tree_profile_hooks): New declaration.
4608 (rtl_profile_hooks): New declaration.
4609 * varasm.c: Include tree-mudflap.h.
4610 (TRAMPOLINE_ALIGNMENT): Remove.
4611 (make_decl_rtl): Call mudflap_enqueue_decl.
4612 (assemble_static_space):
4613 (assemble_trampoline_template): Set and return
4614 TRAMPOLINE_ALIGNMENT.
4615 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4616 Add entry for 'tree *'.
4617 Add entry for struct edge_def *.
4619 * varray.h (enum varray_data_enum): Add
4620 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4621 VARRAY_DATA_TREE_PTR.
4622 (union varray_data_tag): Corresponding changes.
4623 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4624 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4625 VARRAY_EDGE, VARRAY_TREE_PTR,
4626 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4627 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4628 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4630 * config/*/*: Various updates for changed macros, tree
4631 codes, etc. Check ChangeLog.tree-ssa.
4633 * doc/cfg.texi: New file.
4634 * doc/tree-ssa.texi: New file.
4635 * doc/c-tree.texi: Document new codes.
4636 * doc/gccint.texi: Include new files.
4637 * doc/install.texi: Document new features.
4638 * doc/invoke.texi: Document new switches.
4639 * doc/passes.texi: Document new passes.
4640 * doc/rtl.texi: Update changed RTL codes.
4641 * doc/sourcebuild.texi: Update build instructions.
4642 * doc/standards.texi: Document Fortran changes.
4643 * doc/tm.texi: Update.
4645 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4647 Replace several arrays with a struct of arrays.
4648 * combine.c (struct reg_stat): New.
4649 (init_reg_last_arrays): Renamed to...
4650 (init_reg_last): ...this. Callers adjusted.
4652 (combine_instructions): Allocate it and use it.
4653 (reg_last_death, reg_last_set, reg_last_set_value,
4654 reg_last_set_label, reg_last_set_table_tick,
4655 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4656 reg_last_set_mode, reg_last_set_nonzero_bits,
4657 reg_last_set_sign_bit_copies): Replace throughout
4658 with items of reg_stat.
4660 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4662 PR optimization/15100
4663 * combine.c (distribute_notes): Don't create a dangling
4664 REG_LIBCALL/REG_RETVAL note.
4666 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4668 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4670 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4673 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4675 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4677 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4679 * doc/gty.texi (GTY Options): Clarify example.
4681 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4683 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4684 Add const qualifier to altivec vector type if one is needed.
4686 2004-05-11 Paul Brook <paul@codesourcery.com>
4688 * flags.h (flag_short_enums): Update comment.
4689 * opts.c (decode_options): Set flag_short_enums to 2.
4690 * toplev.c (flag_short_enums): Update comment.
4691 (process_options): Call default_short_enums target hook.
4693 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4696 * config/rs6000/altivec.md (altivec_dssall):
4697 Change to unspec_volatile.
4698 (altivec_dss): Likewise.
4700 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4702 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4704 ("one_cmplv8hi2"): Same.
4705 ("one_cmplv4si2"): Same.
4707 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4710 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4711 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4712 into account. Compute the correct number of general registers
4713 for the return value. Generate a special push/pop sequence when
4714 failing to get a temporary register for non SHmedia epilogue.
4715 (sh_expand_epilogue): Add an argument to show whether it's for
4716 sibcall or not. Set the 3rd argument of output_stack_adjust to
4718 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4719 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4721 (epilogue): Call sh_expand_epilogue with 0.
4723 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4725 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4726 goto a cleanup label. After the cleanup, free the allocated memory.
4728 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4730 * config/rs6000/altivec.h (vec_sld): Add overloads for
4731 argument/return types of 'vector bool int', 'vector bool short'
4732 and 'vector bool char'.
4734 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4736 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4739 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4741 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4742 treating missing ones as "".
4743 * config/mips/mips.md: Remove constraints from match_operands and
4744 match_scratches if they appear in define_expands (except reload*),
4745 define_peephole2s, define_splits or attribute specifications.
4746 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4749 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4751 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4753 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4754 vectors by refererence. Align the same for TARGET_64BIT to a 16
4755 byte boundary. Remove useless code. Add function comment.
4756 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4757 call to where it belongs.
4758 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4759 -mabi=no-altivec AltiVec vectors. Fix debug output.
4760 (rs6000_va_arg): Adjust for AltiVec change.
4762 2004-05-10 Paul Brook <paul@codesourcery.com>
4764 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4765 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4766 (TARGET_DOUBLEWORD_ALIGN): Use it.
4767 (WCHAR_TYPE): Define.
4768 (WCHAR_SIZE_TYPE): Define.
4769 (SIZE_TYPE): Define.
4771 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4773 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4774 when size is 8 bytes.
4775 (function_arg_advance): Account for stack space used by AltiVec
4776 args when -mabi=altivec. Simplify alignment calculations. For
4777 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4778 (function_arg): Similarly.
4779 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4781 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4782 Correct alignment, and align before testing reg count. Remove
4783 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4784 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4786 (rs6000_function_value): .. not here before call.
4788 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4790 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4792 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4795 * c-decl.c (current_file_decl): Rename to all_translation_units,
4797 (pop_scope): If popping file_scope, construct a
4798 TRANSLATION_UNIT_DECL and make it the context of all the
4799 symbols in the scope.
4800 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4801 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4802 anything to current_file_decl.
4803 (pushdecl_top_level): Likewise.
4804 (store_parm_decls_newstyle): Adjust check for nested function.
4805 (c_write_global_declarations): Update for renamed variable.
4807 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4809 * config/rs6000/rs6000-protos.h
4810 (rs6000_conditional_register_usage): Protoize.
4812 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4814 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4817 2004-05-08 Roger Sayle <roger@eyesopen.com>
4819 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4820 where op is a comparison operator and C1 and C2 are integer constants
4822 (fold): Call fold_div_compare.
4824 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4826 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4827 problems with earlier versions of the GNU compiler.
4829 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4831 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4834 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4835 (rs6000_hard_regno_mode_ok): New.
4836 (rs6000_init_hard_regno_mode_ok): New.
4837 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4839 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4842 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4844 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4845 define as macros #ifdef __APPLE_ALTIVEC__.
4847 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4849 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4850 Generate appropriate parallels for vector arguments
4851 passed to vararg functions. (function_arg): make the call
4852 to rs6000_mixed_function_arg for vector args as needed.
4854 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4856 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4857 EABI_FLOAT_VARARGS_P.
4859 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4862 * config/mips/mips.c (override_options): Disable branch likely
4863 instructions if TUNE_MIPS5500.
4865 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4867 * config/mips/mips.c (override_options): Allow the hi and lo registers
4868 to store any integral mode, not just MODE_INTs.
4870 2004-05-07 Paul Brook <paul@codesourcery.com>
4872 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4873 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4874 (TARGET_DOUBLEWORD_ALIGN): Use it.
4875 (WCHAR_TYPE): Define.
4876 (WCHAR_SIZE_TYPE): Define.
4877 (SIZE_TYPE): Define.
4879 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4881 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4882 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4884 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4886 * loop-doloop.c (doloop_valid_p): Make sure that body
4889 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4891 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4893 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4894 (sparc_skip_caller_unimp): New global variable.
4895 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4896 Use it instead of SKIP_CALLERS_UNIMP_P.
4897 * config/sparc/sparc.md (call expander): Add sanity check.
4898 (call_address_struct_value_sp32): Re-sync with expander.
4899 (call_symbolic_struct_value_sp32): Likewise.
4900 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4901 of custom predicate.
4903 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4906 * c-pragma.c (handle_pragma_redefine_extname): Only change
4907 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4909 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4911 * optabs.h (enum optab_index): Add new OTI_log1p.
4912 (log1p_optab): Define corresponding macro.
4913 * optabs.c (init_optabs): Initialize log1p_optab.
4914 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4916 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4918 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4919 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4921 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4923 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4924 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4926 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4927 x87's fyl2xp1 instruction.
4928 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4929 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4930 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4931 log1p and log1pl built-ins as inline x87 intrinsics.
4933 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4935 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4936 * config/arm/freebsd.h: Likewise.
4937 * config/ia64/freebsd.h: Likewise.
4938 * config/sparc/freebsd.h: Likewise.
4940 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4942 PR optimization/15296
4943 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4944 getting last consecutive label at a branch.
4945 (relax_delay_slots): Similar, near top of loop.
4947 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4950 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4951 register to general register.
4953 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4955 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4956 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4957 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4958 (STACK_BOUNDARY): Delete.
4960 2004-05-06 Stuart Hastings <stuart@apple.com>
4962 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4963 mistakenly clobbered by 1.423.
4965 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4967 * doc/invoke.texi: Document -mvr4130-align.
4968 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4969 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4970 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4971 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4972 * config/mips/mips.md: Include sched-int.h.
4973 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4974 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4975 (override_options): Enable -mvr4130-align at -O3 and above.
4976 (mips_sim_insn): New variable.
4977 (mips_sim): New structure.
4978 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4979 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4980 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4981 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4982 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4983 (mips_reorg): Call vr4130_align_insns.
4984 (vr4130_last_insn): New variable.
4985 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4986 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4987 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4988 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4989 (mips_use_dfa_pipeline_interface): Return true for the same.
4990 * config/mips/4130.md: New file.
4991 * config/mips/mips.md: Include it. Add a peephole2 to convert
4992 "mult;mflo" into "mtlo;macc".
4993 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4995 (*msac_using_macc): New pattern.
4997 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5000 (ir_vr55_hilo): Split into...
5001 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5002 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5003 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5004 Add various multiplication bypasses.
5005 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5008 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5010 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5013 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5015 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5016 (fmod_optab, drem_optab): Define corresponding macros.
5017 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5018 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5019 using fmod?f3 and drem?f3 patterns.
5020 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5021 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5022 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5023 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5024 flag_unsafe_math_optimizations is set.
5026 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5027 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5029 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5030 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5032 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5033 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5034 fprem and fprem1 instructions.
5035 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5036 Rename insn definition to x86_fnstsw_1.
5037 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5039 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5040 and fmodl built-ins as inline x87 intrinsics.
5041 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5042 and dreml built-ins as inline x87 intrinsics.
5044 2004-05-05 Roger Sayle <roger@eyesopen.com>
5046 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5048 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5051 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5053 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5055 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5058 2004-05-06 Paul Brook <paul@codesourcery.com>
5060 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5061 (arm_coproc_mem_operand): ... To this.
5062 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5063 (arm_legitimate_index_p): Ditto.
5064 (vfp_mem_operand): Rename ...
5065 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5066 (vfp_secondary_reload_class): Use it.
5067 (output_move_double): Use doubleword load/store instructions.
5068 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5069 * config/arm/arm.h (TARGET_LDRD): Define.
5070 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5071 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5072 New splitter for invalid doubleword loads.
5073 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5074 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5075 * doc/md.texi: Document Uy constraint.
5077 2004-05-05 Jan Hubicka <jh@suse.cz>
5080 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5083 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5086 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5087 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5089 2004-05-05 Mike Stump <mrs@apple.com>
5091 * config/darwin-c.c (add_framework): Copy the directory name as it
5092 can be freed later. Also, ensure we always allocate enough room
5093 for the cached framework information.
5094 (find_subframework_header): Keep track of the directory where the
5095 subframework header was found.
5096 (framework_construct_pathname): Speed up by not trying to re-add a
5098 * cppfiles.c (search_path_exhausted): Arrange for the missing
5099 header callback to be able to set the directory where the header
5102 * cpplib.h (missing_header_cb): Add a parameter.
5105 2004-05-03 Mike Stump <mrs@apple.com>
5107 * doc/invoke.texi (Directory Options): Document -iquote.
5108 * doc/cpp.texi: Likewise.
5109 * doc/cppopts.texi: Likewise.
5110 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5111 (c_common_handle_option): Likewise.
5112 * c.opt (iquote): Add.
5113 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5114 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5116 * c-opts.c (case OPT_I): Deprecate -I- support.
5117 * doc/invoke.texi: Likewise.
5118 * doc/cpp.texi: Likewise.
5119 * doc/cppopts.texi: Likewise.
5121 2004-05-05 Steven Bosscher <stevenb@suse.de>
5123 * basic-block.h (free_basic_block_vars): Update prototype.
5124 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5126 (life_analysis): Update call.
5127 * ifcvt.c (if_convert): Likewise.
5128 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5129 * passes.c (rest_of_handle_final): Likewise.
5130 (rest_of_compilation): Likewise.
5131 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5133 * emit-rtl.c (next_real_insn): Use INSN_P.
5134 (prev_real_insn): Likewise.
5136 2004-05-05 Eric Christopher <echristo@redhat.com>
5138 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5141 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5143 * config/rs6000/rs6000.c (build_opaque_vector_type):
5145 (rs6000_init_builtins): Use it.
5147 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5149 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5150 (func_table): Change type from char ** to vms_func_ref.
5151 (write_rtnbeg): Update to reflect func_table change. Use
5152 fde->funcdef_number instead of rtnnum in output.
5153 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5155 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5156 Richard Henderson <rth@redhat.com>
5160 * c-common.c (vector_types_convertible_p): New function.
5161 * c-typeck.c (comptypes): Recurse on vector types.
5162 (convert_for_assignment): Use vector_types_convertible_p.
5163 (digest_init): Use vector_types_convertible_p to check
5164 validness of constant vector initializers; otherwise treat
5166 * tree.c (make_or_reuse_type): New.
5167 (build_common_tree_nodes): Use it.
5168 * cp/call.c (standard_conversion): Likewise.
5169 * cp/typeck.c (comptypes): Recurse on vector types.
5170 (convert_for_assignment): Use vector_types_convertible_p.
5172 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5174 * config/mips/mips.c (override_options): Default to no
5175 generation of branch-likely operations when tuning for
5176 CPUs where they tend to have a negative performance impact
5179 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5181 * expr.c (store_constructor_field): Don't call store_constructor
5182 if bitsize is not a multiple of a byte.
5184 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5186 * reload1.c (inherit_piecemeal_p): New function.
5187 (emit_reload_insns): When reloading a group of hard registers, use
5188 inherit_piecemeal_p to decide whether the values of individual hard
5189 registers can be inherited.
5191 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5193 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5194 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5195 * config/t-linux (LIB2ADDEHDEP): Likewise.
5197 2004-05-04 Paul Brook <paul@codesourcery.com>
5199 * config/arm/crti.asm: Push an even number of registers.
5200 * config/arm/crtn.asm: And restore them. Load via sp.
5202 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5204 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5205 Collect overhead information.
5206 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5207 parameter and pass it through.
5208 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5209 MEM_STAT_DECL parameter and pass it through.
5210 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5211 MEM_STAT_DECL parameter and pass it through.
5213 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5215 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5217 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5219 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5220 rs6000_hard_regno_nregs.
5222 2004-05-03 Eric Christopher <echristo@redhat.com>
5224 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5225 prologue insn instead of setting up call.
5226 (s390_emit_epilogue): Ditto.
5227 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5228 (define_constants): Add numbers for above patterns.
5230 2004-05-03 Eric Christopher <echristo@redhat.com>
5232 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5233 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5234 * config/s390/s390-protos.h: Prototype.
5236 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5238 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5241 2004-05-03 Eric Christopher <echristo@redhat.com>
5243 * config/mips/mips.md: Fix branch length attribute definition.
5245 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5247 * config.gcc: Remove --enable-altivec support.
5249 * config/rs6000/altivec-defs.h: Remove.
5251 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5253 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5254 * fixinc/fixincl.x: Regenerate.
5256 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5258 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5260 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5261 float_truncate insn.
5262 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5263 (logb?f2): Reimplement expanders with float_truncate insn.
5265 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5268 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5269 force_type_die for CONST_DECL.
5271 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5272 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5274 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5275 tm-dwarf2.h to tm_file.
5276 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5277 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5278 (ASM_DEBUG_SPEC): Delete.
5280 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5282 * optabs.h (enum optab_index): Add new OTI_expm1.
5283 (expm1_optab): Define corresponding macro.
5284 * optabs.c (init_optabs): Initialize expm1_optab.
5285 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5287 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5289 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5290 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5292 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5293 to implement expm1, expm1f and expm1l built-ins as inline x87
5296 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5298 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5299 * config/frv/frv.md (*return_true, *return_false): New patterns.
5301 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5303 * rtl.h (PHI_NODE_P): Remove.
5305 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5308 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5309 when passed -2 as 'align'.
5310 (put_var_into_stack): Use 'bool' as the type for the three local
5311 predicates. Adjust calls to put_reg_into_stack.
5312 When passed a CONCAT, instruct put_reg_into_stack to use
5313 a consecutive stack slot for the second part.
5314 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5315 'consecutive_p' parameter. Turn the three predicates into 'bool'
5316 parameters. Retrieve the register mode from 'reg'.
5317 When consecutive_p is true, instruct assign_stack_local_1 to use
5318 BITS_PER_UNIT alignment.
5319 (put_addressof_into_stack): Use 'bool' as the type for the two
5320 local predicates. Adjust call to put_reg_into_stack.
5322 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5324 * fold-const.c (fold_convert_const, fold): Add missing
5325 FIX_ROUND_EXPR case.
5327 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5329 * configure.ac (FLEX, BISON): Only use tools from the build tree
5330 if build equals host.
5331 * configure: Rebuilt.
5333 * config/frv/frv-protos.h (frv_expand_epilogue,
5334 frv_expand_fdpic_call): Add bool argument.
5335 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5336 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5337 (frv_expand_epilogue): Use new argument to decide whether to emit
5338 return instruction or copy the return address to LR.
5339 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5341 (sibcall_operand): New.
5342 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5343 PLUS nor LABEL_REF. Add sibcall_operand.
5344 * config/frv/frv.md (call, call_value): Pass false to
5345 frv_expand_fdpic_call.
5346 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5347 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5348 sibcall_value_internal, sibcall_value_fdpicdi): New.
5349 (return_unsigned_true, return_unsigned_false): New.
5350 (epilogue): Adjust call to frv_expand_epilogue.
5351 (sibcall_epilogue): New.
5353 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5354 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5355 before redefining them.
5357 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * builtins.c (fold_fixed_mathfn): New function.
5360 (fold_builtin_lround, fold_builtin): Use it.
5362 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5364 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5365 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5367 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/cris/cris.h: Revert my "fix comment typos" patch.
5371 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5375 2004-05-01 Falk Hueffner <falk@debian.org>
5377 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5378 builtin_insll): Disallow 0 as first input operand.
5380 2004-05-01 Falk Hueffner <falk@debian.org>
5382 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5384 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5387 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5388 on a TARGET_EXPR temp.
5389 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5390 TARGET_EXPR temp slots.
5392 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5394 * simplify-rtx.c (simplify_ternary_operation): When
5395 converting an IF_THEN_ELSE to a relational op, return
5398 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * builtins.c (fold_builtin_round): Fix comment typo.
5401 (fold_builtin_lround): New function.
5402 (fold_builtin): Use it.
5404 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5407 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5408 more like the one in config/dbxelf.h.
5410 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5412 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5413 and adjust definition accordingly.
5414 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5415 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5416 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5419 2004-04-30 Jason Merrill <jason@redhat.com>
5422 * config/i386/winnt.c (associated_type): Look for attributes on
5423 the TYPE_MAIN_VARIANT of *this.
5424 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5425 apply the attributes to the variants.
5427 2004-04-30 Paul Brook <paul@codesourcery.com>
5429 * config.gcc: Simplify arm --with-{cpu,tune} test.
5430 * config/arm/arm-cores.def: Document whitespace restrictions.
5432 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5435 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5437 2004-04-30 Brian Ford <ford@vss.fsi.com>
5438 DJ Delorie <dj@redhat.com>
5440 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5441 (DWARF2_DEBUGGING_INFO): Define to enable.
5442 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5444 * configure.ac (Target-specific assembler checks)
5445 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5447 * configure: Regenerate.
5448 * config.in: Likewise.
5450 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5451 (ASM_OUPUT_DWARF_OFFSET): Define.
5453 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5455 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5456 (s390_emit_call): New function prototype added.
5457 (s390_tls_get_offset): Function removed.
5458 * config/s390/s390.c (s390_function_ok_for_sibcall,
5459 s390_call_saved_register_used_p): New functions.
5460 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5461 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5462 (s390_emit_tls_call_insn): New function.
5463 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5465 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5466 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5468 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5469 register number used to hold the target address for sibcalls.
5470 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5472 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5473 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5474 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5476 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5477 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5478 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5479 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5482 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5484 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5485 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5486 reg-stack.c, varasm.c, config/alpha/ev4.md,
5487 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5488 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5489 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5490 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5491 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5492 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5493 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5494 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5497 2004-04-30 Paul Brook <paul@codesourcery.com>
5499 * config.gcc: Default ep9312 to hard-float.
5500 * config/arm/arm-cores.def: Add ARCH field.
5501 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5502 (arm_arch_cirrus): New variable.
5503 (all_cores): Set and use arch.
5504 (all_architectures): Ditto.
5505 (arm_arch_name): New variable.
5506 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5507 Set and use arm_arch_cirrus.
5508 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5509 (enum processor_type): Update ARM_CORE define.
5510 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5511 (CPP_SPEC): Remove %(cpp_cpu_arch).
5512 (CPP_ARCH_DEFAULT_SPEC): Remove.
5513 (CPP_CPU_ARCH_SPEC): Remove.
5514 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5515 (FPUTYPE_DEFAULT): Don't define here.
5517 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5519 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5522 2004-04-30 Paul Brook <paul@codesourcery.com>
5524 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5526 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5528 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5530 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5533 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5535 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5538 2004-04-29 Nick Clifton <nickc@redhat.com>
5541 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5542 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5543 Delete static from definition.
5544 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5546 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5548 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5549 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5550 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5551 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5553 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5555 * commom.opt (Wfatal-errors): Add it.
5556 * diagnostic.c (flag_fatal_errors): Define it.
5557 (diagnostic_action_after_output): Check for flag_fatal_errors.
5558 * flags.h (flag_fatal_errors): Declare it.
5559 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5560 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5562 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5564 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5565 blocks which have kill flag set.
5567 2004-04-29 Ben Elliston <bje@au.ibm.com>
5569 * configure.ac (--with-as): Abort if user-supplied assembler
5571 (--with-ld): Likewise for the linker.
5572 * configure: Regenerate.
5574 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5576 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5577 isn't NULL before using it.
5579 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.md (load_df_low): Use default length.
5583 (load_df_high, store_df_high): Likewise.
5585 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/mips/mips.md, config/mips/sb1.md,
5588 config/rs6000/rs6000.c: Fix comment typos.
5590 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5592 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5595 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5597 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5598 (delete_if_ordinary): Use above macro.
5599 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5601 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5603 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5605 * c-decl.c (get_parm_info): Use the correct tag keywords when
5606 warning about type declarations in prototypes.
5608 2004-04-29 Paul Brook <paul@codesourcery.com>
5610 * config.gcc: Pull list of cores from arm-cores.def.
5612 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5614 * combine.c (combine_simplify_rtx): Adjust call to use
5615 simplify_relational_operation. Do not use SELECT_CC_MODE
5616 when a comparison already has a MODE_CC mode.
5618 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5620 (simplify_set): simplify_relational_operation may now
5621 return another relational expression.
5622 * cse.c (fold_rtx): simplify_relational_operation now
5623 takes of computing the comparison mode.
5624 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5626 (do_compare_rtx_and_jump): Likewise.
5627 * integrate.c (subst_constants): simplify_relational_operation
5628 may now return another relational expression.
5629 * simplify-rtx.c (simplify_gen_relational): Move most code to
5630 the new simplify_relational_operation and
5631 simplify_relational_operation_1 functions.
5632 (simplify_relational_operation): Rewritten.
5633 (simplify_relational_operation_1): New function.
5634 (simplify_ternary_operation): simplify_relational_operation
5635 may now return another relational expression.
5636 (simplify_rtx): Remove unnecessary temp variable.
5638 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5640 * reg-stack.c (swap_to_top): New function.
5641 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5643 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5644 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5647 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5648 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5649 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5651 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5652 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5655 2004-04-28 Serge Belyshev <1319@bot.ru>
5658 * coverage.c (read_counts_file): Fix usage of warning () call.
5659 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5661 2004-04-28 Ben Elliston <bje@au.ibm.com>
5663 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5664 options with "-" in the option index.
5665 (SPARC Options): Likewise.
5666 (M32R/D Options): Likewise.
5668 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5670 * convert.c (convert_to_integer): Convert (long)round -> lround,
5673 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5675 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5676 Return false if we do not have fp register.
5677 (addrs_ok_for_quad_peep): Rename to ...
5678 (mems_ok_for_quad_peep): this.
5679 Add check for volatile memory.
5680 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5682 (mems_ok_for_quad_peep): this.
5683 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5685 (lfq_power2): New instruction.
5686 (stfq_power2): Likewise.
5688 2004-04-28 Jan Hubicka <jh@suse.cz>
5691 * function.c (do_warn_unused_parameter): Break out form ...
5692 (expand_function_end): ... here; warn only when not using cgraphunit.
5693 * function.h (do_warn_unused_parameter): Declare.
5694 * cgraphunit.c: Include function.h.
5695 (cgraph_finalize_function): Do unused parameter warning.
5696 * Makefile.in (cgraphunit.o): Depend on function.h
5698 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5700 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5701 calling install-info on $(DESTDIR)$(infodir)/dir already being
5704 2004-04-28 Paul Brook <paul@codesourcery.com>
5706 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5708 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5710 * gcse.c (find_moveable_store): Do not accept store insns with
5713 2004-04-28 Paul Brook <paul@codesourcery.com>
5715 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5716 * function.c (assign_temp): Ditto.
5717 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5719 2004-04-28 Paul Brook <paul@codesourcery.com>
5721 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5723 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5725 * var-tracking.c (variable_different_p): Add a parameter
5726 compare_current_location, compare current location of variable parts
5728 (dataflow_set_different_1): Pass compare_current_location == false.
5729 (dataflow_set_different_2): Pass compare_current_location == false.
5730 (emit_notes_for_differences_1): Pass compare_current_location == true.
5732 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5734 * config/s390/s390.md ("casesi"): Mark jump table access as
5735 non-trapping and unchanging.
5737 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5740 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5742 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5743 number for indexing hard_regno_nregs array.
5745 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5747 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5748 * config/darwin-crt2.c: Only have contents on __ppc__.
5750 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5752 * config/xtensa/xtensa.c (call_insn_operand): Check
5753 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5754 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5755 * config/xtensa/xtensa.md (call, call_value): Likewise.
5757 2004-04-27 Wu Yongwei <adah@sh163.net>
5759 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5760 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5761 (__gthread_mutex_init_function): Replace CreateMutex with
5762 initialization of custom mutex using CreateSemaphore.
5763 (__gthread_mutex_lock): Use InterlockedIncrement.
5764 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5765 (__gthread_mutex_unlock): Use InterlockedDecrement and
5766 ReleaseSemaphore to unlock
5767 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5768 __gthread_mutex_lock, __gthread_mutex_trylock,
5769 __gthread_mutex_unlock): Adjust to match inline versions in
5772 2004-04-27 Paul Brook <paul@codesourcery.com>
5774 * config/arm/arm.c (arm_promote_prototypes): New function.
5775 (TARGET_PROMOTE_PROTOTYPES): Use it.
5777 2004-04-27 Paul Brook <paul@codesourcery.com>
5779 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5781 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5783 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5784 correctly output .pdesc directive before .end.
5786 2004-04-26 James E Wilson <wilson@specifixinc.com>
5789 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5790 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5792 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5794 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5795 * config/pa/pa-hpux10.h: Likewise.
5796 * config/pa/pa-hpux11.h: Likewise.
5798 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5800 * doc/invoke.texi (Overall Options): Document default for -o
5803 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5805 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5806 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5807 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5809 2004-04-26 Paul Brook <paul@codesourcery.com>
5811 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5813 2004-04-26 Paul Brook <paul@codesourcery.com>
5815 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5817 2004-04-25 Roger Sayle <roger@eyesopen.com>
5819 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5820 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5823 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5826 * except.c (connect_post_landing_pads): Delete insns after the
5827 barrier when generating a unwind_resume_libfunc call.
5829 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5832 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5835 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5837 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5838 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5839 inhibit_libc is defined.
5841 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5843 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5844 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5845 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5846 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5847 (mips_adjust_cost): Move later in file, next to other sched hooks.
5848 (mips_macc_chains_last_hilo): New variable.
5849 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5850 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5851 * config/mips/mips.md (may_clobber_hilo): New attribute.
5853 2004-04-24 Roger Sayle <roger@eyesopen.com>
5854 Bruce Korb <bkorb@gnu.org>
5856 * fixinc/inclhack.def (aix_syswait_2): New fix.
5857 * fixinc/fixincl.x: Regenerate.
5858 * fixinc/tests/base/sys/wait.h: Update for new test.
5860 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5863 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5864 to non_fixed_size, and leave out fixed_size from the sum.
5865 (generate_set_vrsave): Correct clobbers.
5866 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5867 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5868 (rs6000_libcall_value): Likewise.
5869 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5870 (FUNCTION_ARG_REGNO_P): Likewise.
5872 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5874 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5876 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5877 with NARROW_OP1 instead of OP1.
5879 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5881 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5882 and __s390x__ hosts.
5884 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5886 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5887 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5888 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5889 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5890 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5891 * builtins.c (expand_builtin_fork_or_exec): New.
5892 (expand_builtin): Call it.
5893 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5894 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5895 * c-common.c (PID_TYPE): New macro.
5896 (c_common_nodes_and_builtins): Initialize pid_type_node.
5897 * calls.c (special_function_p): Do not handle fork and exec.
5898 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5899 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5900 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5901 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5902 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5903 * tree.h (enum tree_index): Add TI_PID_TYPE.
5904 (pid_type_node): New macro.
5905 (ECF_FORK_OR_EXEC): Removed.
5907 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5909 PR optimization/13985
5910 * cfgloopmanip.c (fix_loop_placements): New prototype.
5911 Call fix_bb_placements on the preheader of loops that have
5913 (remove_path): Adjust call to fix_loop_placements.
5915 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5917 * config/darwin7.h: New file.
5918 * config.gcc (*-*-darwin*): Add darwin7.h if the
5919 version is greater than 6.
5920 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5921 (MATH_LIBRARY): Wrap in ifdefs.
5923 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5925 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5926 loading iWMMXt registers with a frame pointer. Use post-increment
5927 without a frame pointer.
5928 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5930 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5932 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5933 mode" rather than "-funit-at-a-time" since -O2 enables it
5934 without requiring -f* options. Refer to -fprofile-generate and
5935 -fprofile-use correctly. Move -funit-at-a-time among options
5936 enabled by -O. Add information about unit-at-a-time caveats.
5938 2004-04-22 Per Bothner <per@bothner.com>
5940 * line-map.h (struct line_maps): New field highest_line.
5941 (linemap_position_for_column): Make non-inline function.
5942 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5943 * line-map.c (linemap_init): Clear highest_line field.
5944 (linemap_add): Set highest_line field.
5945 (linemap_line_start): Minor optimization - use highest_line field.
5946 Reduce maximum column hint to 10000. Update highest_line field.
5947 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5948 * cpphash.h (struct cpp_reader): Remove line field - instead use
5949 line_table->highest_line.
5950 (saved_line): Remove unused field.
5951 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5952 Use line_table's highest_line field instead of cpp_reader's line.
5953 * cpplib.c (start_directive): Likewise use highest_line field.
5954 (do_line, do_linemarker): Likewise just use newest map.
5955 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5956 * cpperror.c (cpp_error): Likewise use highest_line field.
5957 * cppfiles.c (open_file_failed: Likewise.
5958 (cpp_make_system_header): Likewise use newest map and highest_line.
5959 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5960 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5961 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5962 _cpp_lex_direct): Likewise use highest_line.
5963 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5964 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5966 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5967 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5968 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5970 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5973 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5974 * config/linux.h (USE_LD_AS_NEEDED): Define.
5975 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5976 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5977 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5978 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5979 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5980 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5981 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5983 2004-04-22 Per Bothner <per@bothner.com>
5985 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5986 Fixes PR preprocessor/15067.
5988 2004-04-23 Andreas Schwab <schwab@suse.de>
5990 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5991 avoid aliasing warning.
5993 2004-04-22 Jan Hubicka <jh@suse.cz>
5994 Mostafa Hagog <mustafa@il.ibm.com>
5996 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5997 * cfgloopanal.c (expected_loop_iterations): Change the return value
5999 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6001 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6002 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6003 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6006 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6009 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6011 * var-tracking.c (variable_part_different_p): Variable parts
6012 differ when the most recent locations differ.
6014 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6016 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6017 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6018 (embedded_pic_offset): Delete.
6019 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6021 (TARGET_EMBEDDED_PIC): Delete.
6022 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6023 (ASM_SPEC): Remove -membedded-pic.
6024 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6025 (ASM_OUTPUT_CASE_LABEL): Likewise.
6026 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6027 * config/mips/windiss.h (ASM_SPEC): Likewise.
6028 * config/mips/mips.c (struct machine_function): Remove
6029 embedded_pic_fnaddr_rtx.
6030 (TARGET_ENCODE_SECTION_INFO): Remove override.
6031 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6032 (override_options): Remove -membedded-pic handling.
6033 (print_operand): Remove handling of '%S'.
6034 (mips_select_section: Remove -membedded-pic handling.
6035 (mips_encode_section_info): Delete.
6036 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6037 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6038 -membedded-pic handling.
6039 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6041 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6043 * var-tracking.c (frame_base_decl): Remove useless GTY.
6045 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6047 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6048 user wants altivec and e500 instructions.
6050 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6053 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6054 in .init_array section to ...
6055 * config/ia64/crtbegin.asm: Here.
6057 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6058 and hidden if HAVE_INITFINI_ARRAY is defined.
6060 2004-04-21 James E Wilson <wilson@specifixinc.com>
6062 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6063 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6064 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6065 (fp_register_operand, lo_operand): New.
6066 (mips_rtx_costs): Add TUNE_SB1 support.
6067 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6068 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6069 (mips_multipass_dfa_lookahead): New.
6070 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6072 (TARGET_SWITCHES): Add -mfp-exceptions support.
6073 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6074 (BRANCH_COST): Fix whitespace.
6075 * config/mips/mips.md: Include sb1.md.
6076 * config/mips/sb1.md: New file.
6077 * doc/invoke.texi: Document -mfp-exceptions.
6079 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6081 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6082 (fixincl.o-warn): Delete.
6084 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6086 * config/rs6000/rs6000 (print_operand) ['z']:
6087 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6089 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6091 * config.gcc: Support --with-arch=iwmmxt for ARM.
6093 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6095 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6096 in two more places; remove unneeded force_reg
6098 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6100 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6102 (print_operand): For TARGET_MACHO check to see if we need a stub
6103 and output one if we need it.
6106 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6109 2004-04-20 James E Wilson <wilson@specifixinc.com>
6111 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6112 (vall_value_gp): Likewise.
6114 2004-04-20 DJ Delorie <dj@redhat.com>
6116 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6117 variables stored in word registers, then in memory.
6119 2004-04-20 Eric Christopher <echristo@redhat.com>
6121 * cp/parser.c (cp_parser_declaration): Move translate
6122 up before tokens are lexed.
6124 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6126 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6127 (asin_optab, acos_optab): Define corresponding macros.
6128 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6129 * genopinit.c (optabs): Implement asin_optab and acos_optab
6130 using asin?f2 and acos?f2 patterns.
6131 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6132 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6133 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6134 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6136 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6137 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6138 acos, acosf and acosl built-ins as inline x87 intrinsics.
6140 2004-04-20 Paul Brook <paul@codesourcery.com>
6142 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6144 2004-04-20 Paul Brook <paul@codesourcery.com>
6146 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6148 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6150 Revert part of 2004-04-17 change that moved -frename-registers
6151 to -O1. -frename-registers is buggy.
6153 * toplev.c (flag_rename_registers): Initialize to 0.
6154 * doc/invoke.texi (Optimize options): Move -frename-registers
6155 to "Not triggered by any -O level" section. Adjust commentary
6158 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6160 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6162 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6164 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6165 for mflo and mfhi instructions.
6166 (mips_output_move): Remove mflo and mfhi handling.
6167 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6168 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6169 Likewise various define_peephole2s.
6170 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6172 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6173 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6174 (mfhilo_di, mfhilo_si): New patterns.
6176 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6178 * function.c (assign_parms): Force
6179 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6181 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6183 * var-tracking.c (variable_part_different_p): Variable parts differ
6184 when the most recent locations differ.
6186 2004-04-19 James E Wilson <wilson@specifixinc.com>
6188 * rtl.h (reg_set_last): Delete declaration.
6189 * rtlanal.c (reg_set_last): Delete.
6191 2004-04-19 Roger Sayle <roger@eyesopen.com>
6193 * fold-const.c (fold_convert): Make function extern/public.
6194 * tree.h (fold_convert): Prototype here.
6195 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6196 expand_builtin_strrchr, expand_builtin_strpbrk,
6197 expand_builtin_mempcpy, expand_builtin_bcopy,
6198 expand_builtin_bzero, expand_builtin_memcmp,
6199 expand_builtin_strcmp, expand_builtin_strncmp,
6200 stabilize_va_list, expand_builtin_sprintf,
6201 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6202 fold_builtin_exponent, fold_builtin_mempcpy,
6203 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6204 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6205 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6207 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6209 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6210 (move_from_CR_gt_bit): New.
6211 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6213 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6216 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6217 (tstsfeq_gpr): Same.
6218 (cmpsfgt_gpr): Same.
6219 (tstsfgt_gpr): Same.
6220 (cmpsflt_gpr): Same.
6221 (tstsflt_gpr): Same.
6222 (e500_cceq_ior_compare): New.
6223 (e500_flip_gt_bit): New.
6225 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6226 (print_operand): Add 'c' and 'D'.
6227 (rs6000_generate_compare): Rewrite to generate correct rtl.
6228 (rs6000_emit_sCOND): Handle E500.
6229 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6230 (output_e500_flip_gt_bit): New.
6232 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6235 2004-04-19 Eric Christopher <echristo@redhat.com>
6237 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6239 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6241 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6244 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6246 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6249 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6251 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6252 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6254 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6256 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6257 (fold_builtin): Update caller to match.
6260 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6263 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6265 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6267 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6269 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6270 (expand_mult_highpart_optab): Likewise.
6271 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6273 2004-04-19 Paul Brook <paul@codesourcery.com>
6275 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6276 floatunssisf2, floatunssidf2): New patterns.
6278 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6281 * doc/invoke.texi (-fprofile-generate): Document requirement to
6282 use -fprofile-generate when linking.
6284 * doc/extend.texi (Strong Using): Warn users against using this
6287 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6290 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6291 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6292 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6293 constant. Propogate change throughout file.
6294 (struct machine_function): Remove insns_len.
6295 (mips_string_length, mips16_strings, string_constants): Delete.
6296 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6297 when generating mips16 code. Remove special mips16 treatment of
6299 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6300 to have the form LABEL+CONSTANT.
6301 (mips_symbolic_address_p): Fix comment.
6302 (m16_usym8_4, m16_usym5_4): Delete.
6303 (mips_output_function_epilogue): Remove mips16 string handling.
6304 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6305 (mips_select_section, mips_encode_section_info): Remove mips16
6307 (struct mips16_constant_pool): New.
6308 (add_constant): Take a mips16_constant_pool structure. Keep pool
6309 sorted into order of ascending mode size. Keep track of the highest
6310 possible start address, taking padding and the masking of the base PC
6312 (dump_constants_1): New function, split out from dump_constants.
6313 Handle vector constants. Use gen_consttable_{int,float} rather than
6314 separate functions for each mode.
6315 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6316 rather than separate functions for each alignment.
6317 (mips_find_symbol): Delete.
6318 (mips16_insn_length): New function, split out from
6319 mips16_lay_out_constants.
6320 (mips16_rewrite_pool_refs): New function.
6321 (mips16_lay_out_constants): Rework. Remove string handling.
6322 Always create an inline constant pool.
6323 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6324 (UNSPEC_ALIGN): New constants.
6325 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6326 (UNSPEC_ALIGN_[248]): Delete.
6327 (consttable_int, consttable_float, align): New patterns.
6328 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6330 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6332 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6335 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6338 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6339 with STARTING_FRAME_OFFSET.
6341 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6343 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6344 * config/mips/mips.c (macc_msac_operand): New function.
6345 * config/mips/mips.md (*msac): Move after *macc.
6346 (*msac2): New. Generalize macc-related peepholes so that they apply
6349 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6351 * opts.c (decode_options): Do not enable flag_rename_registers
6352 and flag_web at -O3.
6353 * toplev.c (flag_rename_registers): Initialize
6354 flag_rename_registers and flag_web to
6355 AUTODETECT_FLAG_VAR_TRACKING.
6356 (default_debug_hooks): New global.
6357 (process_options): Initialize default_debug_hooks. Warn if
6358 -fvar-tracking specified but not supported by the current
6359 debug format. Do not run var tracking at -O0 or if not
6360 supported by the current debug format, even if
6361 -fvar-tracking was given. If -fno-rename-registers
6362 is not specified, always run register renaming if var
6363 tracking is supported by the default debugging information
6364 format for the target, and we are at -O1 or higher; similarly
6365 for -fweb, but only at -O2 or higher.
6366 * doc/invoke.texi (Optimize Options): Document this.
6368 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6370 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6371 * configure: Regenerate.
6373 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6375 * gcc.c (used_arg): Check whether an option has been removed.
6377 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6379 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6380 debugging on Solaris 7 and up.
6382 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6384 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6386 Remove -save-temps workaround, handled automatically.
6387 Require GNU binutils 2.15 for debugging.
6388 Remove SGI make warnings since GNU make is now required.
6389 (Specific, mips-sgi-irix6): Some markup fixes.
6390 Describe MIPSpro C problems and workarounds.
6391 Mention working O32 ABI support.
6392 Recommend GNU as 2.15 for O32 with debugging.
6393 Remove description of fixed structure pass/return bug.
6395 2004-04-16 DJ Delorie <dj@redhat.com>
6397 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6399 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6401 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6403 * pa.md: Remove unnecessary declarations for asm_out_file.
6405 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6406 SAR register. Fix comment.
6407 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6410 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6412 2004-04-16 Nick Clifton <nickc@redhat.com>
6414 * config/arm/arm.c (arm_override_options): Revert previous patch.
6415 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6418 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6420 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6422 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6423 TARGET_DEFAULT): Changed. Ditto.
6424 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6425 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6426 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6427 (TARGET_ENDIAN_DEFAULT): Added.
6429 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6431 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6432 ATTR_CONST_NOTHROW_LIST.
6434 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6437 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6440 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6442 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6444 2004-04-14 James E Wilson <wilson@specifixinc.com>
6446 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6448 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6450 * libada-mk.in: New file.
6451 * configure.ac: Create libada-mk from libada-mk.in.
6452 * configure: Regenerate.
6454 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6456 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6457 (logb_optab, ilogb_optab): Define corresponding macros.
6458 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6459 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6460 using logb?f2 and ilogb?i2 patterns.
6461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6462 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6463 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6464 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6466 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6467 and UNSPEC_XTRACT_EXP.
6469 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6470 patterns to implement fxtract x87 instruction.
6471 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6472 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6474 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6477 2004-04-14 Eric Christopher <echristo@redhat.com>
6479 * config/mips/t-elf: Enable multilibs by default.
6481 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6483 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6484 previous fix to check HAVE_return at runtime too.
6486 2004-04-14 Nick Clifton <nickc@redhat.com>
6488 * config/arm/arm.c (arm_override_options): If the user has not
6489 specified an ABI, then default to AAPCS for the iWMMXt processor.
6490 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6491 * config/arm/t-xscale-coff: Likewise.
6493 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * builtins.c (fold_builtin_isdigit): New.
6496 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6497 * defaults.h: Add TARGET_DIGIT0 and sort.
6498 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6500 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6502 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6503 `mathfn_built_in' to determine the new builtin.
6504 * fold-const.c (fold): Likewise.
6506 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6508 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6509 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6510 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6511 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6512 (ASM_SPEC): Update accordingly.
6513 * config/mips/mips.c: Update after above renaming.
6514 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6515 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6517 2004-04-13 James E Wilson <wilson@specifixinc.com>
6519 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6520 increment errorcount and return false instead of true.
6522 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6524 * optabs.c (expand_twoval_unop): Reorder function arguments.
6525 * builtins.c (expand_builtin_mathfn_3): Update calls to
6528 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6529 and UNSPEC_TAN_TAN. Add missing comment.
6531 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6532 patterns to implement fptan x87 instruction.
6533 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6534 and tanl built-ins as inline x87 intrinsics. Define corresponding
6535 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6536 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6539 2004-03-13 Richard Henderson <rth@redhat.com>
6541 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6544 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6545 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6546 * doc/invoke.texi: Update to match.
6548 * varasm.c (unlikely_text_section): Use assemble_align instead of
6549 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6550 correct alignment argument.
6552 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6554 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6555 after setting reg_last_reload_reg for optional output reloads.
6557 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6559 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6560 Definition of these two macros are corrected by adding
6561 matchine right paren.
6563 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6565 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6567 2004-04-12 Roger Sayle <roger@eyesopen.com>
6569 * config/i386/i386.c (output_387_reg_move): New function.
6570 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6571 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6572 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6573 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6574 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6576 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6578 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6580 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6581 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6582 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6583 Use skip_simple_arithmetic to find SAVE_EXPR.
6584 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6585 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6586 Properly chain multiple pointers.
6587 (copy_tree_r): Copy a TYPE_DECL.
6588 * tree.c (variably_modified_type_p): Add some missing tests and
6589 make some other minor changes.
6590 * tree.h (force_type_save_exprs): New declaration.
6592 2004-04-12 Roger Sayle <roger@eyesopen.com>
6594 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6595 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6596 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6597 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6598 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6599 x%-1 into 0 (or x&0 if x has side-effects).
6601 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6603 * config/rs6000/rs6000.md: Document why a pattern is not
6606 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6607 of floats on the E500.
6608 (branch_positive_comparison_operator): Do not allow NE even on the
6611 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6613 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6614 in_text_unlikely_section to in_unlikely_text_section.
6616 2004-04-11 Roger Sayle <roger@eyesopen.com>
6618 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6619 calling convention to allow a NULL_TREE to be returned. Factor
6620 sanity checks from callers, return NULL_TREE when appropriate.
6621 (fold): Handle COMPOUND_EXPR operands of binary expressions
6622 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6623 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6624 calls to fold_binary_op_with_conditional_arg.
6626 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6628 * config/mips/iris5.h (current_section_flags): Add
6629 in_unlikely_executed_text and default case.
6631 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6633 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6634 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6635 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6636 HAVE_return and place it around the place where it is needed.
6638 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6640 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6641 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6642 and NORMAL_TEXT_SECTION_NAME.
6643 (unlikely_text_section): Check targetm.have_named_sections
6644 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6645 instead of SECTION_FORMAT_STRING.
6646 * config/mips/iris5.h (current_section_name): Add
6647 in_unlikely_executed_text case and move the abort into the switch.
6648 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6649 (NORMAL_TEXT_SECTION_NAME): Remove.
6650 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6651 (SECTION_FORMAT_STRING): Remove.
6652 * defaults.h (SECTION_FORMAT_STRING): Remove.
6653 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6654 (SECTION_FORMAT_STRING): Remove.
6656 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-typeck.c (common_type): Prefer long long to long when same
6661 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6664 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6666 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6667 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6669 2004-04-09 Roger Sayle <roger@eyesopen.com>
6671 * simplify-rtx.c (mode_signbit_p): New function to check whether
6672 an RTX is an immediate constant that represents the most significant
6673 bit of a given machine mode.
6674 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6676 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6677 when C2 is the sign bit.
6678 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6679 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6682 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6684 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6687 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6689 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6690 of TREE_READONLY for types.
6692 2004-04-09 Caroline Tice <ctice@apple.com>
6694 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6695 (struct basic_block_def): Add new field, partition.
6696 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6698 (partition_hot_cold_basic_blocks): Add extern function
6700 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6702 (N_ROUNDS): Increase the maximum number of rounds by 1.
6703 (branch_threshold): Add array value for new round.
6704 (exec_threshold): Add array value for new round.
6705 (push_to_next_round_p): New function.
6706 (add_unlikely_executed_notes): New function.
6707 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6708 (mark_bb_for_unlikely_executed_section): New function.
6709 (add_labels_and_missing_jumps): New function.
6710 (add_reg_crossing_jump_notes): New function.
6711 (fix_up_fall_thru_edges): New function.
6712 (find_jump_block): New function.
6713 (fix_crossing_conditional_branches): New function.
6714 (fix_crossing_unconditional_branches): New function.
6715 (fix_edges_for_rarely_executed_code): New function.
6716 (partition_hot_cold_basic_blocks): New function.
6717 (find_traces): Add an extra round for partitioning hot/cold
6719 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6720 and only cold blocks, into the last (extra) round of collecting traces.
6721 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6722 over crossing edges.
6723 (bb_to_key): Add code to correctly identify cold blocks when
6725 (connect_traces): Modify to connect all the non-cold traces first, then
6726 go back and connect up all the cold traces.
6727 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6728 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6729 entry and exit blocks.
6730 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6731 if we are doing hot/cold partitioning.
6732 * cfgcleanup.c (cfglayout.h): Add new include statement.
6733 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6734 that cross section boundaries.
6735 (try_forward_edges): Likewise.
6736 (merge_blocks_move_predecessor_nojumps): Likewise.
6737 (merge_blocks_move_successor_nojumps): Likewise.
6738 (merge_blocks_move): Likewise.
6739 (try_crossjump_to_edge): Modify to not attempt after we have done
6740 the block partitioning.
6741 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6742 cross section boundaries.
6743 (try_optimize_cfg): Likewise.
6744 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6745 jumps that cross section boundaries.
6746 * cfglayout.c (flags.h): Add new include statement.
6747 (update_unlikely_executed_notes): New function.
6748 (fixup_reorder_chain): Add code so when a new jumping basic block is
6749 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6750 updated appropriately.
6751 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6752 introduced by this optimization.
6753 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6754 extern function declaration.
6755 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6756 list of notes that can be deleted.
6757 (create_basic_block_structure): Add initialization for partition field.
6758 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6760 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6761 cross section boundaries.
6762 (commit_one_edge_insertion): Add code so newly created basic block
6763 ends up in correct (hot or cold) section. Modify to disallow
6764 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6765 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6766 crosses section boundaries.
6767 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6768 cross section boundaries.
6769 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6770 ends up in correct section, with correct notes attached.
6771 * common.opt (freorder-blocks-and-partition): Add new flag for this
6773 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6774 the end of functions are written into the correct (hot or cold)
6776 (dbx_source_file): Add code so writing debug file information
6777 doesn't incorrectly change sections.
6778 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6779 in partitioning hot/cold basic blocks into separate sections.
6780 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6781 section partitioning.
6782 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6783 conditional branches can span all of memory.
6784 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6785 unconditional branches can span all of memory.
6786 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6787 (final_scan_insn): Add code to check for NOTE instruction indicating
6788 whether basic block belongs in hot or cold section, and to make sure
6789 the current basic block is being written to the appropriate section.
6790 Also added code to ensure that jump table basic blocks end up in the
6792 * flags.h (flag_reorder_blocks_and_partition): New flag.
6793 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6794 one of the branches has a jump that crosses between sections.
6795 (find_if_case_2): Likewise.
6796 (ifcvt): Modify to not attempt to mark loop exit edges after
6797 hot/cold partitioning has occurred.
6798 * opts.c (decode_options): Code to handle new flag,
6799 flag_reorder_blocks_and_partition; also to turn it off if
6800 flag_exceptions is on.
6801 (common_handle_option): Code to handle new flag,
6802 flag_reorder_blocks_and_partition.
6803 * output.h (unlikely_text_section): New extern function declaration.
6804 (in_unlikely_text_section): New extern function declaration.
6805 * passes.c (rest_of_handle_stack_regs): Add
6806 flag_reorder_blocks_and_partition as an 'or' condition for calling
6807 reorder_basic_blocks.
6808 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6809 as an 'or' condition for calling reorder_basic_blocks.
6810 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6811 * print-rtl.c (print_rtx): Add code for handling new note,
6812 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6813 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6814 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6815 cross between section boundaries.
6816 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6817 indicating the basic block containing it belongs in the cold section.
6818 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6819 between hot and cold sections.
6820 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6821 initialize this flag, and to tie it to the command-line option
6822 freorder-blocks-and-partition.
6823 * varasm.c (cfglayout.h): Add new include statement.
6824 (unlikely_section_label_printed): New global variable, used for
6825 determining when to output section name labels for cold sections.
6826 (in_section): Add in_unlikely_executed_text to enum data structure.
6827 (text_section): Modify code to use SECTION_FORMAT_STRING and
6828 NORMAL_TEXT_SECTION_NAME macros.
6829 (unlikely_text_section): New function.
6830 (in_unlikely_text_section): New function.
6831 (function_section): Add code to make sure beginning of function is
6832 written into correct section (hot or cold).
6833 (assemble_start_function): Add code to make sure stuff is written to
6834 the correct section.
6835 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6836 to an if statement that was checking 'in_text_section'.
6837 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6838 condition to an if statement that was checking 'in_text_section'.
6839 (default_section_type_flags_1): Add check: if in cold section
6840 flags = SECTION_CODE.
6841 * config/darwin.c (darwin_asm_named_section): Modify to use
6842 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6843 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6844 specifically for the i386.
6845 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6846 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6847 text string to something more informative.
6848 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6849 (SECTION_FORMAT_STRING): Add new definition.
6850 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6851 '!in_unlikely_text_section' as an 'and' condition to an if statement
6852 that was already checking '!in_text_section'.
6853 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6854 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6855 sure these are properly defined for linux on ppc.
6856 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6858 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6860 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6861 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6864 2004-04-08 Roger Sayle <roger@eyesopen.com>
6866 * function.c (gen_mem_addressof): When changing the RTX from a REG
6867 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6869 2004-04-08 Roger Sayle <roger@eyesopen.com>
6872 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6873 truncxfdf2_noop): Provide dummy "fmov" implementations.
6875 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6877 * gcc.c (default_compilers): Add missing initializers.
6879 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6880 Return 1 if file was successfully mapped.
6882 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6887 * doc/invoke.texi (Precompiled Headers): Suggest -o
6888 to put an output file in a particular place. Be more detailed
6889 about which options affect PCH validity and which options
6891 * c-pch.c (pch_matching): New.
6893 (struct c_pch_validity): New field 'match'.
6894 (pch_init): Handle pch_matching.
6895 (c_common_valid_pch): Check pch_matching.
6897 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6899 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6901 * doc/invoke.texi (Precompiled Headers): Warn about known
6904 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6907 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6908 to 1 if ASM_OUTPUT_DEF is defined.
6909 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6910 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6911 Set to non-zero iff not a one_only decl.
6913 2004-04-08 Paul Brook <paul@codesourcery.com>
6915 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6917 2004-04-08 Paul Brook <paul@codesourcery.com>
6919 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6920 PROMOTE_FOR_CALL_ONLY.
6921 * config/arm/arm-protos.h (arm_function_value): Declare.
6922 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6923 (TARGET_PROMOTE_PROTOTYPES): Return false.
6924 (arm_function_value): New function.
6925 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6926 (FUNCTION_VALUE): Call arm_function_value.
6927 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6928 (PROMOTE_FUNCTION_MODE): ... to this.
6929 (PROMOTE_FOR_CALL_ONLY): Remove.
6930 * config/mmix/mmix.h: Likewise.
6931 * config/s390/s390.h: Likewise.
6932 * config/sparc/sparc.h: Likewise.
6933 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6934 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6935 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6936 (PROMOTE_FOR_CALL_ONLY): Remove.
6938 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6941 * ada/5rosinte.adb: Remove fake mprotect() body.
6942 * ada/5rosinte.ads: Add SA_SIGINFO.
6943 * ada/5rtpopsp.adb: Rewrite to use new interface.
6944 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6945 is tested before more complex ones which mix UNIX and embedded
6946 systems in the conditional.
6948 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6951 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6952 filenames which end in .exe or have versioning suffixes like VMS.
6954 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6957 * config/darwin.c (darwin_encode_section_info): When the decl has
6958 a DECL_INITIAL, it is only defined also when it is not a common.
6960 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6963 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6965 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6967 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6968 global register variables.
6970 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6972 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6973 rpc_xdr_lvalue_cast_b): New fixes.
6974 * fixinc/fixincl.x: Regenerate.
6975 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6977 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6979 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6980 to power4 and power5 entries.
6982 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6984 * c-common.h (pending_lang_change): Mark for PCH.
6986 2004-04-07 Caroline Tice <ctice@apple.com>
6988 * gcc.c (main): Move 'break' in main loops (on an error)
6989 to wait until error processing has occurred.
6991 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6993 * config.gcc: Stop changing enable_threads midstream.
6994 Replace uses of enable_threads_flag with enable_threads.
6995 * configure.ac: Replace uses of enable_threads_flag with
6996 enable_threads. Improve autoconf quotation in one place.
6997 * configure: Regenerate.
6999 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7001 * builtins.c: Implement support for sincos function.
7002 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7004 (expand_builtin_mathfn_3): New function.
7005 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7006 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7007 flag_unsafe_math_optimization is set.
7009 * optabs.h (enum optab_index): Add new OTI_sincos.
7010 (sincos_optab): Define corresponding macro.
7012 * optabs.c (init_optabs): Initialize sincos_optab.
7013 (expand_twoval_unop): New function.
7015 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7018 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7019 and UNSPEC_SINCOS_SIN.
7021 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7022 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7023 built-ins as inline x87 intrinsics. Define splits for
7024 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7025 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7027 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7028 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7030 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7033 2004-04-06 Devang Patel <dpatel@apple.com>
7036 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7038 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7040 * doc/install.texi: Update HP-UX 11 installation procedure.
7042 2004-04-06 Paul Brook <paul@codesourcery.com>
7044 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7046 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7048 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7049 when the TLS address is generated by a function call.
7050 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7051 (tls_local_dynamic): Likewise.
7053 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7055 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7058 2004-04-05 Caroline Tice <ctice@apple.com>
7060 * gcc.c (combine_flag): New global variable, for new driver option.
7061 (struct compiler): Add two new fields, to be used when
7062 combining multiple input files in a single pass (IMA).
7063 (default_compilers): Add values for the new fields to all
7064 compiler entries. Modify the "@c" compiler entry for doing IMA
7065 properly with "-save-temps" and the "combine" flag.
7066 (option_map): Add new driver option, "--combine", to tell driver
7067 to pass multiple input files to compiler at one time.
7068 (have_o_argbuf_index): New global variable.
7069 (store_arg): Modify to assign value to have_o_argbuf_index.
7070 (struct infile): Add three new fields, to help with IMA.
7071 (display_help): Add help for new "combine" option.
7072 (process_command): Remove local variable have_o; add code to check
7073 for new "combine" option; remove assignment to combine_inputs.
7074 (do_spec_1): Modify to deal with IMA better.
7075 (main): Make variable 'lang_n_infiles' local to entire function
7076 rather than to a single block. Use flag combine_flag to
7077 determine whether to do IMA or not; Modify loop initializing
7078 infiles to deal properly with linker files.
7079 Add code for doing preprocessing in presence of
7080 IMA with "-save-temps" flag. Modify "main" loop to handle
7081 multiple input files, in multiple languages, with or without
7082 preprocessing, gracefully.
7083 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7084 re-set it to same directory it's previously been set to (avoid
7085 irritating, meaningless warning messages when doing IMA with
7087 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7088 remove documentation about IMA that is no longer accurate; Add
7089 documentation explaining what "-combine" does.
7090 * ada/lang-specs.h: Add initialization values for new fields in
7092 * cp/lang-specs.h: Likewise.
7093 * f/lang-specs.h: Likewise.
7094 * java/lang-specs.h: Likewise.
7095 * objc/lang-specs.h: Likewise.
7096 * treelang/lang-specs.h: Likewise.
7098 2004-04-05 David Edelsohn
7100 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7103 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7104 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7106 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7107 * pa.md: Use replace_equiv_address to retain the attributes of the
7108 memory operands used in the split and peephole2 patterns for optimizing
7109 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7111 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7113 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7115 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7116 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7118 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7120 * print-tree.c (print_node): Properly handle side-effects, readonly,
7122 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7123 and TREE_CONSTANT if not a type.
7124 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7125 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7126 (NON_TYPE_CHECK): New macro.
7127 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7129 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7131 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7132 to DWARF2_DEBUG unconditionally.
7133 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7135 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7136 Nathanael Nerode <neroden@gcc.gnu.org>
7139 * config.host: Set the shell variable host_can_use_collect2.
7140 Set it to yes by default, and to no for alpha*-dec-*vms*,
7141 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7142 * configure.ac: Set and substitute the shell variable collect2.
7143 Give an error if use_collect2 is yes and host_can_use_collect2 is
7145 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7146 uses. Initialize to @collect2@.
7147 (STAGESTUFF): Remove $(USE_COLLECT2).
7148 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7149 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7150 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7151 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7152 * configure: Regenerate.
7154 2004-04-04 Roger Sayle <roger@eyesopen.com>
7156 * simplify-rtx.c (simplify_binary_operation): Constant fold
7157 DIV, MOD, UDIV and UMOD using div_and_round_double.
7159 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7162 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7165 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7167 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7170 2004-04-04 Roger Sayle <roger@eyesopen.com>
7172 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7173 updating the REG_EQUAL note on an insn's libcall_insn.
7175 2004-04-04 Roger Sayle <roger@eyesopen.com>
7177 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7179 2004-04-03 Roger Sayle <roger@eyesopen.com>
7181 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7182 with reorder_operands_p.
7184 2004-04-03 Jan Hubicka <jh@suse.cz>
7186 * md.texi (vec_set, vec_extract, vec_init): Document.
7188 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7190 * opts.c (decode_options): Do function inlining with very small
7191 max-inline-insns-* parameters when optimizing for size.
7193 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7195 * config/i386/i386.h (TARGET_NOCONA): New macro.
7196 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7197 (processor_type): Add PROCESSOR_NOCONA.
7199 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7201 * config/i386/i386.c (nocona_cost): New variable.
7202 (m_NOCONA): New macro.
7203 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7204 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7205 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7206 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7207 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7208 x86_decompose_lea, x86_arch_always_fancy_math_387,
7209 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7210 x86_ext_80387_constants, x86_four_jump_limit):
7211 (override_options): Add nocona_cost to processor_target_table.
7212 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7213 (incdec_operand): Prevent inc/dec generation for Nocona too.
7214 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7216 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7218 * rtlanal.c (find_reg_note): Manually
7221 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7223 * genemit.c (gen_split): Change prototype of generated code.
7224 * genrecog.c (write_action): Adjust prototype for and calls to
7226 * gensupport.c (struct queue_elem): Add split field.
7227 (queue_pattern): Return a value. Clear the split field.
7228 (process_rtx): Maintain an association between an insn and the
7229 split generated from it for a define_insn_and_split.
7230 (process_one_cond_exec): Generate a new split for a
7231 define_insn_and_split.
7232 * config/arm/arm-protos.h (arm_split_constant): Add insn
7234 (emit_constant_insn): New function.
7235 (arm_gen_constant): Use it.
7236 * config/arm/arm.md: Adjust calls to arm_split_constant.
7238 2004-04-02 Jan Hubicka <jh@suse.cz>
7240 * cgraph.c: Add overall comment.
7241 (cgraph_inline_hash): New global variable.
7242 (cgraph_create_node): Break out from ...
7243 (cgraph_node): ... here.
7244 (cgraph_edge): New function.
7245 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7246 (cgraph_remove_edge): Accept edge, intead of source and destination.
7247 (cgraph_redirect_edge_callee): New.
7248 (cgraph_remove_node): Update all new datastructures.
7249 (cgraph_record_call, cgraph_remove_call): Kill.
7250 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7251 (dump_cgraph): ... here.
7252 (cgraph_function_possibly_inlined_p): Use new hashtable.
7253 (cgraph_clone_edge, cgraph_clone_node): New.
7254 * cgraph.h: Include hashtab.h
7255 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7256 fields, add inlined_to pointer.
7257 (cgraph_node): Add pointer to next_clone.
7258 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7259 (cgraph_remove_call, cgraph_record_call): Kill.
7260 (cgraph_inline_hash): Declare.
7261 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7262 cgraph_redirect_edge_callee): Declare.
7263 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7264 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7265 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7266 * cgraphunit.c: Add overall comment.
7267 (cgraph_optimize_function): Kill.
7268 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7269 (cgraph_finalize_function): Update call of cgraph_remove_node
7270 (record_call_1): Record call sites.
7271 (cgraph_create_edges): Accept node instead of decl argument.
7272 (error_found): New static variable.
7273 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7274 (cgraph_analyze_function): Update for new datastructures.
7275 (cgraph_finalize_compilation_unit): Plug memory leak.
7276 (cgraph_optimize_function): Kill.
7277 (cgraph_expand_function): Do not use cgraph_optimize_function.
7278 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7279 cgraph_inlined_callees): Kill.
7280 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7282 (estimate_growth): Simplify.
7283 (cgraph_clone_inlined_nodes): New function.
7284 (cgraph_mark_inline_edge): Re-implement.
7285 (cgraph_mark_inline): Likewise.
7286 (cgraph_check_inline_limits): Simplify.
7287 (cgraph_recursive_inlining_p): New.
7288 (update_callee_keys): Break out from ...
7289 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7290 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7292 (cgraph_expand_all_functions): Remove inline clones from the ordered
7294 (cgraph_preserve_function_body_p): New predicate.
7295 (cgraph_optimize): Verify cgraph.
7296 * function.h (struct function): Add fields saved_tree/saved_args.
7297 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7298 * toplev.c (rest_of_compilation): Do not free cfun.
7299 * tree-inline.c: Include function.h
7300 (struct inline_data): Add saving_p field; replace decl/current_decl by
7302 (insert_decl_map): New function.
7303 (copy_body_r): Handle saving; update cgraph datastructure.
7304 (copy_body): Handle recursive inlining.
7305 (initialize_inlined_parameters): Likewise.
7306 (expand_call_inline): Propagate node attributes; update cgraph.
7307 (optimize_inline_calls): Verify that datastructure still match.
7308 (save_body): New function.
7309 * tree-inline.h (save_body): New.
7310 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7311 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7312 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7314 2004-04-01 Serge Belyshev <1319@bot.ru>
7317 * config/i386/i386.md: fix source operand constraints in
7318 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7320 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7322 * fold-const.c (folda): Preserve types of comparisons.
7324 2004-04-01 Richard Henderson <rth@redhat.com>
7326 * toplev.c (backend_init): Move init_optimization_passes call ...
7327 (lang_dependent_init): ... here.
7329 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7330 Jakub Jelinek <jakub@redhat.com>
7332 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7333 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7334 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7335 * configure: Rebuilt.
7336 * config.in: Rebuilt.
7337 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7338 (stage2-start, stage3-start, stage4-start): Likewise.
7339 (stageprofile-start, stagefeedback-start): Likewise.
7341 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7343 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7344 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7345 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7346 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7347 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7348 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7349 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7350 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7351 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7352 * config/sparc/t-linux: Removed.
7354 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7357 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7358 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7360 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7362 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7363 * stor-layout.c (layout_decl): Likewise.
7364 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7365 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7366 * print-tree.c (print_node): Handle various used of unsigned_flag.
7367 * tree.def (BIT_FIELD_REF): Update comment.
7368 * tree.h (TREE_UNSIGNED): Deleted.
7369 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7371 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7373 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7374 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7375 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7376 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7377 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7378 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7379 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7380 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7381 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7382 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7383 REAL_TYPE, not INTEGER_TYPE.
7384 (layout_type, case VECTOR_TYPE): Simplify code.
7385 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7386 * tree.h: Update comments.
7387 (STRIP_NOPS): Use TYPE_UNSIGNED.
7388 (TYPE_UNSIGNED): New macro.
7389 (TYPE_TRAP_SIGNED): Remove now redundant check.
7390 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7392 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7394 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7396 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7398 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7399 Add darwin-fpsave.asm, darwin-vecsave.asm,
7400 and darwin-world.asm.
7401 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7402 as the asm files contain altivec instructions.
7403 * config/rs6000/darwin-fpsave.asm: New file.
7404 * config/rs6000/darwin-vecsave.asm: New file.
7405 * config/rs6000/darwin-world.asm: New file.
7407 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7409 * gengtype-yacc.y (option, stringseq): Add missing
7410 terminating semicolon.
7412 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7414 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7415 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7416 tls_dtprel_ha_32, tls_dtprel_ha_64,
7417 tls_dtprel_lo_32, tls_dtprel_lo_64,
7418 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7419 tls_tprel_ha_32, tls_tprel_ha_64,
7420 tls_tprel_lo_32, tls_tprel_lo_64,
7421 tls_got_tprel_32, tls_got_tprel_64,
7422 tls_tls_32, tls_tls_64): Replace register_operand with
7425 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7427 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7428 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7429 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7430 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7431 *ctrdi_internal6): Replace register_operand with
7432 nonimmediate_operand.
7434 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7436 * fold-const.c (fold): Reassociate multiply expression
7437 with an adjacent non-multiply expression to use
7438 architecture's multiply-add instruction.
7440 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7442 * gengtype.c (create_option): New function.
7443 * gengtype.h: Prototype it.
7444 * gengtype-yacc.y (stringseq): New rule.
7445 (option): Use create_option. Add new bare ID production. Use
7446 stringseq, not STRING directly.
7448 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7449 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7450 * varray.h, config/alpha/alpha.c:
7451 Use new shorter form of GTY markers.
7453 * doc/gty.texi: Rewrite.
7455 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7457 * config/darwin.c (machopic_function_base_name):
7458 Remove current_name and getting the name of the
7461 2004-03-30 Nick Clifton <nickc@redhat.com>
7463 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7464 range, and increase the forward branch range, to allow for
7465 the fact that the PC will be off by 4.
7467 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7469 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7471 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7473 * config/rs6000/rs6000.c (output_vec_const_move):
7474 Find all cases of EASY_VECTOR_15_ADD_SELF.
7475 (easy_vector_constant_add_self): Accept
7476 all vector constant loadable by vsplt* and vadd*.
7477 (easy_vector_same): Use easy_vector_splat_const.
7478 (easy_vector_const): Use easy_vector_splat_const.
7479 (easy_vector_splat_const): New function.
7480 (gen_easy_vector_constant_add_self): New function.
7482 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7485 * config/rs6000/altivec.md (movv4si splitter): Change to
7486 emit move insn with halfed vector constant.
7487 (*movv8hi splitter): Likewise.
7488 (*movv16qi splitter): Likewise.
7490 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7493 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7494 Allow any offset to argument pointer in no-strict case.
7496 2004-03-30 Jan Hubicka <jh@suse.cz>
7498 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7499 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7500 dump file in non-unit-at-a-time mode.
7502 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7504 * config/cris/cris.h: Correct #ifdef to test for
7505 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7506 HAVE_AS_MUL_BUG_ABORT_OPTION.
7508 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7510 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7511 the address inside the old RTL.
7513 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7515 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7516 (struct c_binding, struct c_scope): Add chain_next
7517 attributes to GTY markers.
7518 (struct lang_identifier, struct lang_tree_node): Define
7520 * c-tree.h: ... not here. No longer need to declare struct
7521 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7522 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7523 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7526 * c-decl.c (get_parm_info): If error_mark_node is encountered
7527 in the bindings chain, unbind and discard it; don't abort.
7529 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7530 Dorit Naishlos <dorit@il.ibm.com>
7532 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7533 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7535 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7537 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7539 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7540 (m68hc11_attribute_table): New attribute "page0" to mark a global
7541 variable as being allocated from within page0 section.
7542 (m68hc11_encode_label): New function.
7543 (m68hc11_strip_name_encoding): New function.
7544 (m68hc11_page0_symbol_p): New function.
7545 (m68hc11_indirect_p): Accept global variables marked in page0.
7546 (m68hc11_encode_section_info): Lookup "page0" attribute.
7548 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7549 represents access to page0 variables.
7551 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7552 ("*logicalsi3_silshl16_zext"): Likewise.
7553 ("*ashldi3_const32"): Likewise.
7554 (peephole2 ashift): Likewise.
7556 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7558 * c-tree.h (C_DECL_REGISTER): New.
7559 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7560 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7561 (build_array_ref, c_mark_addressable): Set and use it.
7562 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7563 Allow structures with volatile fields to be declared register.
7564 Don't check TREE_ADDRESSABLE before warning about taking address
7566 * c-decl.c (finish_decl): Don't allow structures with volatile
7567 fields to be placed in named register.
7568 * doc/trouble.texi: Remove reference to structures with volatile
7569 fields in registers.
7571 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7573 * function.c (thread_prologue_and_epilogue): Move
7574 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7575 before the epilogue.
7577 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7579 * expr.c (store_constructor): Use gen_int_mode to correctly
7580 sign-extend CONST_INT value.
7582 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7584 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7585 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7586 * doc/extend.texi: Likewise.
7588 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7590 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7591 with TYPE_ORIG_SIZE_TYPE.
7593 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7596 * c-typeck.c (build_binary_op): Do not allow comparisons of
7599 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7601 * config.gcc: Remove sparc-tti-*.
7602 * config/sparc/pbd.h: Delete.
7604 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7605 * config/sparc/aout.h: Likewise.
7607 * config/sparc/sparc.h: Remove if 0'd code.
7608 * config/sparc/sparc.md (call): Remove if 0'd code.
7609 (call_value): Likewise.
7610 (nonlocal_goto): Likewise.
7611 (unimp_insn): Delete.
7613 2004-03-25 Roger Sayle <roger@eyesopen.com>
7615 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7616 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7618 2004-03-25 Richard Henderson <rth@redhat.com>
7621 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7624 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7626 * builtins.c (fold_builtin): Fix error in last change.
7628 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips.h: Formatting fix.
7632 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7634 * builtins.def: Add ctype builtins.
7635 * doc/extend.texi: Likewise.
7637 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7639 * builtins.c (fold_builtin): Add new builtin optimizations for
7641 * fold-const.c (fold): Likewise.
7643 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7645 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7646 (rs6000_sched_groups): New variable.
7647 (processor_target_table): Add power5.
7648 (rs6000_override_options): Set rs6000_sched_insert_nops,
7649 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7650 from rs6000_sched_groups.
7651 (output_cbranch): Use rs6000_always_hint.
7652 (rs6000_variable_issue): Use rs6000_sched_groups.
7653 (rs6000_adjust_cost): Add CPU_POWER5.
7654 (is_microcoded_insn): Use rs6000_sched_groups.
7655 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7656 Return 2 for POWER5 cracked instructions.
7657 (is_cracked_insn): Use rs6000_sched_groups.
7658 (is_branch_slot_insn): Use rs6000_sched_groups.
7659 (rs6000_issue_rate): Add CPU_POWER5.
7660 (rs6000_sched_finish): Use rs6000_sched_groups.
7661 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7662 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7663 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7664 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7665 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7666 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7667 * config/rs6000/power5.md: New file.
7668 * doc/invoke.texi: Add power5 option.
7670 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7672 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7673 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7674 * doc/invoke.texi: Fix a typo.
7676 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7678 PR optimization/9707.
7679 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7680 of recursing if both children are single-valued cases with no
7683 2004-03-25 Paul Brook <paul@codesourcery.com>
7685 * config/arm/arm.c (vfp_print_multi): Remove.
7686 (arm_output_fldmx): New function.
7687 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7688 (arm_expand_prologue): Update to match.
7689 (arm_get_vfp_saved_size): New Function.
7690 (arm_get_frame_offsets): Use it.
7691 (arm_output_epilogue): Use new functions.
7693 2004-03-24 Richard Henderson <rth@redhat.com>
7695 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7696 (reg_known_value, reg_known_value_size): Likewise; make static.
7697 (reg_known_equiv_p): Make static.
7698 (clear_reg_alias_info): Update for new indexing.
7699 (get_reg_known_value, set_reg_known_value): New.
7700 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7701 (canon_rtx): Use them.
7702 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7703 Don't play queer offsetting games with reg_known_value and
7705 (end_alias_analysis): Free reg_known_value with gc.
7706 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7707 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7708 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7711 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7713 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7714 config/i386/mmintrin.h: Update copyright.
7716 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7718 * configure.ac: Add --enable-werror-always (for top level bootstrap
7720 * configure: Regenerate.
7722 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7724 * objc/objc-act.c (objc_comptypes): Treat comparisons
7725 between 'Class' and '<class> *' as explicitly invalid.
7727 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7729 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7730 (-fprofile-values): Add enabled with profile-{generate,use}.
7732 (-ftracer): Add enabled with profile-use.
7733 (-funit-at-a-time): Add enabled at -O2,-O3.
7734 (-funroll-loops): Add enabled with profile-use.
7735 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7736 (max-gcse-passes): Mention default.
7737 (max-cse-path-length): Mention default.
7739 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7741 * Makefile.in (STRICT2_WARN): Reorder.
7742 * configure.ac: Check for -Wold-style-definition, and use it
7743 in strict1_warn if it's available.
7744 * configure: Regnerate.
7746 2004-03-24 Paul Brook <paul@nowt.org>
7748 * config.gcc <arm>: Add --with-abi=
7749 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7750 thumb_far_jump_used): Remove prototypes.
7751 (arm_needs_doubleword_align): Add prototype.
7752 (thumb_compute_initial_elimination_offset): Ditto.
7753 * config/arm/arm.c (arm_get_frame_offsets): New function.
7754 (use_return_insn, output_return_instruction, arm_output_epilogue,
7755 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7756 arm_expand_prologue, thumb_expand_epilogue): Use it.
7757 (arm_abi, target_abi_name, all_arm_abis): New variables.
7758 (arm_override_options): Set them. Set structure padding for AAPCS.
7759 (arm_return_in_memory): Update ABI check.
7760 (arm_init_cumulative_args): Initialize can_split.
7761 (arm_needs_doubleword_align): New function.
7762 (arm_function_arg): Don't split args after pushing to stack. Handle
7763 doubleword/even reg alignment.
7764 (arm_va_arg): Handle all doubleword aligned args.
7765 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7767 (arm_compute_save_reg0_reg12_mask): Fix comment.
7768 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7769 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7770 value for alignment.
7771 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7773 (thumb_compute_initial_elimination_offset): New function.
7774 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7775 unneccessary rounding.
7776 * config/arm/arm.h (target_abi_name): Declare.
7777 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7778 arm_abi_type, ARM_DEFAULT_ABI): Define.
7779 (ARM_FLAG_ATPCS): Remove.
7780 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7781 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7782 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7783 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7784 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7785 Contitionalize on ABI, not CPU.
7786 (struct arm_stack_offsets): Define.
7787 (struct machine_function): Add stack_offsets. Remove frame_size.
7788 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7790 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7791 doubleword alignment.
7792 (THUMB_INITIAL_ELIMINATION_OFFSET,
7793 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7794 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7795 * config/arm/arm.md (align_8): Enable for all targets.
7796 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7797 (ARM_DEFAULT_ABI): Define.
7798 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7799 -mstructure-size-boundary.
7801 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7803 * configure.ac: Check for -Wno-variadic-macros; don't use
7804 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7805 and if it's available, use it. Also, clean up check for
7807 * configure: Regenerate.
7809 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7811 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7812 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7813 (MULTILIB_DEFAULTS): Use it.
7814 (MIPS_CPU_STRING_DEFAULT): Remove.
7815 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7816 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7817 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7818 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7819 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7820 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7821 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7824 2004-03-24 DJ Delorie <dj@redhat.com>
7825 Richard Sandiford <rsandifo@redhat.com>
7827 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7828 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7829 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7830 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7831 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7832 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7833 if TARGET_FIX_VR4122.
7834 * config/mips/mips.md (define_attr length): Account for nops inserted
7835 after macc and dmult when using -mfix-vr4122-bugs.
7836 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7837 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7838 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7839 * config/mips/vr4122-div.S: New file.
7840 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7842 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7844 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7845 (TARGET_MIPS4130): New macro.
7846 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7847 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7848 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7849 with PROCESSOR_R4130.
7850 * config/mips/mips.md (define_attr cpu): Add r4130.
7851 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7853 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7854 Richard Sandiford <rsandifo@redhat.com>
7856 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7858 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7860 PR preprocessor/14438
7861 * cpplib.c (do_pragma): Remove line_change call after pragma
7864 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7866 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7869 2004-03-23 Roger Sayle <roger@eyesopen.com>
7871 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7872 if flag_unsafe_math_optimizations.
7873 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7874 and TARGET_80387 expand using truncdfsf2_noop pattern.
7875 (truncxfsf2): Likewise using truncxfsf2_noop.
7876 (truncxfdf2): Likewise using truncxfdf2_noop.
7877 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7879 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7881 * hooks.c (hook_constcharptr_tree_null): New hook.
7882 * hooks.h (hook_constcharptr_tree_null): New prototype.
7883 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7884 * target.h (mangle_fundamental_type): New target hook.
7885 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7886 target hook at rs6000_mangle_fundamental_type.
7887 (rs6000_mangle_fundamental_type): New function.
7888 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7890 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7892 PR 12267, 12391, 12560, 13129, 14114, 14133
7893 * c-tree.h: Forward declare struct c_binding. Declare
7894 c_override_bindings_to_false. Update prototypes.
7895 (struct lang_identifier): Update comments. Change fields to be
7897 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7898 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7899 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7900 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7901 * c-common.h: Update prototypes.
7902 * c-decl.c (struct c_scope): Update commentary. Remove names,
7903 names_last, parms, parms_last, tags, and shadowed fields. Add
7904 bindings and depth fields.
7905 (scope_freelist): Move to more appropriate location.
7906 (c_print_identifier): Update for changes to struct lang_identifier.
7907 (objc_mark_locals_volatile): Update for new bindings structures.
7908 (global_bindings_p): Honor c_override_global_bindings_to_false.
7909 (pushlevel): Rename to push_scope; take no arguments; use the
7910 scope_freelist; initialize scope->depth and check for overflow.
7911 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7913 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7914 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7915 Improve some commentary. Adjust handling of forward parm decls.
7916 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7917 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7918 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7919 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7920 decls. Rewrite for new bindings structures. Improve commentary.
7921 Eliminate the copy_node call.
7922 (implicit_decl_warning): Use the "diag" idiom (as seen in
7923 locate_old_decl) to reduce code duplication; call locate_old_decl
7924 if appropriate. Relocate to remove need for forward declaration.
7925 (implicitly_declare): Adjust for new bindings structures. Kludge
7926 around Objective-C not-really-builtin functions.
7927 (undeclared_variable): Improve diagnostics. If current_function_decl
7928 is nonnull but current_function_scope is null, use current_scope.
7930 (lookup_tag): Adjust for new bindings structures. Kludge around
7931 Objective-C's tag declarations that wind up in the external scope.
7932 (lookup_name): Adjust for new bindings structures. Kludge around
7933 c-common.c's pseudo-typedefs that wind up in the external scope.
7934 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7935 second argument indicating the scope to examine; rewrite for
7936 new bindings structures.
7937 (c_init_decl_processing): Adjust for renamed functions. Do not
7938 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7939 First scope pushed is the external scope, not the global scope.
7940 (builtin_function): Use bind, not pushdecl. Adjust other bits
7941 for new data structures. Keep track of builtins that should be
7942 made visible automatically.
7943 (start_decl): Adjust diagnostics. Remove unnecessary call to
7945 (grokparms): Return 0 if arg_types is error_mark_node.
7946 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7947 reversed sense. Rewrite for new bindings structures. Do not
7948 leave any decls in the scope, to prevent pop_scope from doing
7949 contradictory things with them.
7950 (finish_struct, finish_enum): Remove redundant diagnostics.
7951 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7952 Mark location where -pedantic changes the meaning of the program.
7953 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7954 parameter decls into the function's scope structure using bind.
7955 Warn here about function definitions in the wrong style.
7957 (store_parm_decls): Correct the determination of whether a
7958 function was defined with a prototype.
7959 (c_write_global_declarations): Operate on all file decls and on
7960 the external scope. Split body of the loop to...
7961 (c_write_global_declarations_1): ... this new function, to avoid
7963 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7964 (make_scope, pop_scope, in_parm_level_p, set_block)
7965 (any_external_decl, record_external_decl, bind_label, getdecls)
7966 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7967 (c_reset_state): Delete.
7968 (visible_builtins, c_override_global_bindings_to_false)
7969 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7970 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7971 (external_scope, binding_freelist, bind, free_binding_and_advance)
7972 (push_file_scope, pop_file_scope): New.
7973 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7974 (define_label, c_make_fname_decl, finish_decl)
7975 (mark_forward_parm_decls, build_compound_literal)
7976 (grokdeclarator, start_function, check_for_loop_decls)
7977 (identifier_global_value, record_builtin_type): Minor adjustments
7978 for new bindings structures. Improve diagnostics and commentary.
7979 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7980 pushlevel/poplevel respectively.
7981 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7982 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7983 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7984 correct loop over multiple translation units; call fatal_error if
7985 requested to compile more than one file at once. (This disables
7986 IMA temporarily - an up-front error being preferable to a crash.)
7987 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7988 (all actions): Adjust calls to pushlevel/poplevel.
7989 (parsing_iso_function_signature): Delete.
7990 (extdef_1): Fold into extdef.
7991 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7992 warn here about function definitions in the wrong style.
7993 (after_tyle_declarator, parm_declarator_starttypename)
7994 (parm_declarator_nostarttypename, notype_declarator): Remove
7995 commented-out productions.
7996 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7997 an empty TREE_LIST node. Adjust calls to get_parm_info.
7998 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7999 to suppress -Wold-style-definition after this error.
8000 (c_parse_file): Don't clear the binding stack or call
8001 finish_fname_decls here. Correct comment.
8002 * c-typeck.c (same_translation_unit_p): Export.
8003 (common_type): Use c_override_global_bindings_to_false, not
8004 pushlevel/poplevel/declare_parm_level.
8005 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8006 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8007 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8008 * objc/objc-lang.c: Likewise.
8009 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8011 (OBJC_VOID_AT_END): Delete; replace all uses
8012 with void_list_node.
8013 (generate_forward_declaration_to_string_table): Delete.
8014 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8016 * coverage.c (create_coverage): Don't pushdecl anything.
8017 * langhooks.c (lhd_clear_binding_stack): Call
8018 lang_hooks.decls.poplevel, not poplevel.
8019 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8020 circular list rather than going into an infinite loop.
8022 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8024 * optabs.c (expand_binop): When synthesizing double word rotates
8025 from single word shifts, use a new register target if the provided
8026 target is not a REG already.
8028 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8030 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8031 * c-common.c (handle_mode_attribute): Add extra arg to
8032 build_pointer_type_for_mode and build_reference_type_for_mode.
8033 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8035 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8036 Chain pointers via TYPE_NEXT_PTR_TO.
8037 (build_reference_type_for_mode): Similarly.
8038 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8039 and build_reference_type_for_mode.
8040 (tree_check4_failed): New function.
8041 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8042 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8043 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8046 2004-03-23 Roger Sayle <roger@eyesopen.com>
8048 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8049 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8050 when both A and B are nonnegative.
8051 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8054 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8056 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8057 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8059 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8061 PR optimization/14669
8062 * fold-const.c (fold): Only unwiden integer comparisons for equality
8063 and inequality operators, or when the signedness doesn't change.
8065 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8067 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8068 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8069 * config/sparc/t-linux: New file.
8071 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8073 * gcse.c (can_assign_to_reg_p): New function, split out from...
8074 (want_to_gcse_p): ...here.
8075 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8078 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8080 * c-typeck.c (same_translation_unit_p): Fix pasto.
8082 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8084 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8085 (PARAM_MAX_SCHED_REGION_INSNS): New.
8086 * sched-rgn.c: Include params.h
8087 (MAX_RGN_BLOCKS): Delete.
8088 (MAX_RGN_INSNS): Delete.
8089 (too_large): Return bool. Convert to PARAM_VALUE.
8090 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8091 * doc/invoke.texi (param): Document max-sched-region-blocks and
8092 max-sched-region-insns.
8094 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8096 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8099 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8101 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8104 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8107 * c-decl.c (finish_struct): Change type of incorrect flexible array
8108 field into error_mark_node.
8110 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8113 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8114 who are not local for Darwin PIC.
8116 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8118 * regrename.c (regrename_optimize): Set regs_ever_live for all
8119 registers introduced as replacement.
8121 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8124 * expr.c (mark_queue): New function.
8125 (emit_insns_enqueued_after_mark): New function replacing
8126 emit_queue. Clear the body of emitted queued insns.
8127 (emit_queue): Call emit_insns_enqueued_after_mark.
8128 (store_expr): Mark the increment queue on entry. Emit
8129 only the incrementations queued when expanding the source.
8131 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8133 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8134 of top level bootstrap, and consistency). Reindent.
8135 * configure: Regenerate.
8137 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8139 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8140 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8143 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8146 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8149 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8151 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8152 to nonimmediate_operand.
8153 ("*doloop_di"): Likewise.
8155 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8157 * real.h (struct real_value): Use the same type for all
8158 bitfields. Rename exp to uexp.
8159 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8160 Adjust all uses of exp...
8161 * builtins.c: ... here, ...
8162 * emit-rtl.c: ... here, and ...
8163 * real.c: ... and here.
8165 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8167 * pretty-print.c (pp_base_maybe_space): New function.
8168 * pretty-print.h (pp_base_maybe_space): Declare.
8169 (pp_maybe_space): New macro.
8171 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8173 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8175 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8177 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8178 of using register multiplication cost.
8179 (expand_mult): Adapt choose_mult_variant call.
8180 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8181 of MODE; pass appropriate cost bound. Adjust result when
8182 performing signed multiplication by a negative constant.
8183 Don't use intermediate modes larger than word_mode.
8185 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8187 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8188 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8189 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8190 * explow.c (expr_size): Likewise.
8191 * expr.h (placeholder_list, find_placeholder): Deleted.
8192 * expr.c (store_constructor): Likewise.
8193 (get_inner_reference): Likewise. Also don't call find_placeholder.
8194 (placeholder_list, find_placeholder): Deleted.
8195 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8196 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8197 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8198 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8199 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8201 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8202 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8203 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8204 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8205 Clean up by using first_rtl_op.
8206 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8207 (substitute_placeholder_in_expr): New function.
8208 * tree.def (WITH_RECORD_EXPR): Deleted.
8209 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8210 (substitute_placeholder_in_expr): New.
8212 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8214 * dojump.c (prefer_and_bit_test): Fix which part of
8215 the and_test is replaced.
8217 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8219 * frontends.texi: Add missing line.
8221 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8222 Chris Devers <cdevers@pobox.com>
8223 Joseph S. Myers <jsm@polyomino.org.uk>
8225 * doc/frontends.texi: Rewrite.
8226 * doc/gcc.texi: Update last modification date.
8228 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8230 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8231 message before redirecting the edge.
8233 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8235 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8237 * explow.c (force_not_mem): Set REG_POINTER flag according to
8239 * rtl.h (MEM_POINTER): New macro.
8240 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8243 2004-03-20 Roger Sayle <roger@eyesopen.com>
8246 * cse.c (fold_rtx): Avoid substituting constants into unary
8247 conversion operations.
8249 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8251 * fold-const.c (fold): Replace "expr" with "t".
8253 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8256 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8257 DECL_ORIGINAL_TYPE if there isn't one.
8259 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8261 * fold-const.c (fold): Replace "final_type" with "type".
8262 Remove variable "final_type".
8264 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8266 * fold-const.c (fold): Constify "type".
8267 Replace "TREE_TYPE (t)" with "type".
8269 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8271 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8272 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8273 via (*targetm.foo) () with targetm.foo ().
8275 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8278 * doc/install.texi: Add info directory category and entry.
8280 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8282 * fold-const.c (fold): Replace "t" with "tem" where it is used
8283 as a temporary variable. Remove "orig_t" and all of its uses.
8285 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8287 * fold-const.c (fold): Remove variable "invert".
8288 Move the handling of relational expressions that can be folded
8290 (fold_relational_const): ... here.
8291 (tree_expr_nonzero_p): New.
8293 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8296 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8299 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8301 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8302 (GTFILES): Add $(srcdir)/dojump.h.
8303 (gt-dojump.h): New dependency.
8304 * dojump.c (and_reg, and_test, shift_test): New static variables.
8305 (prefer_and_bit_test): New function.
8306 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8308 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8310 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8311 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8312 reorg.c, tree.h: Fix comment typos.
8314 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8316 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8317 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8318 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8319 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8320 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8321 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8324 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8326 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8327 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8328 always_inline attribute.
8329 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8330 Treat expansion as completed even if literal argument is
8331 invalid (so that other expansions are not tried in vain).
8333 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8335 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8338 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8340 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8342 (fold_abs_const): ... here.
8344 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8346 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8348 2004-03-19 Denis Chertykov <denisc@overta.ru>
8351 * config/avr/avr.md ("call_insn"): Handle explicit integer
8353 (call_value_insn): Likewise.
8355 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8357 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8359 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8361 * fold-const.c (negate_expr): Move the handling of constants
8363 (fold_negate_const): ... here.
8365 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8367 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8368 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8369 * tree.c (debug_no_type_hash): Deleted.
8370 (type_hash_canon): Abort if passed a variant.
8371 Check lang_hooks.types.hash_types.
8372 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8373 (build_array_type): Remove unnecessary allocation of pointer type.
8374 (build_complex_type): Properly qualify resulting type.
8376 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8378 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8380 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8382 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8383 (expand_mult): ...here.
8384 (extract_high_half): New, split out from expand_mult_highpart.
8385 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8386 (expand_highpart): Evaluate the cost of a shift/add sequence,
8387 then see if any of the specialized optabs are cheaper.
8389 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8391 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8393 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8395 * convert.c (convert_to_real): Add more math builtins.
8397 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8399 * convert.c (convert_to_real): Reformat using switch stmt.
8401 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8403 * c-common.c (pointer_int_sum): Do not complain about using
8404 pointers to pointers-to-members.
8406 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8408 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8409 have moved to the target hooks structure".
8411 2004-03-18 James E Wilson <wilson@specifixinc.com>
8413 * config/mips/mips.md (type): Split move into arith and fmove. Split
8414 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8415 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8417 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8419 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8420 rm7_fp_quick): Likewise.
8421 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8422 rm9k_fquick): Likewise.
8423 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8425 (ir_sr70_icmp): Delete.
8427 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8429 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8430 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8431 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8432 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8433 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8434 Protect with proper check.
8435 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8436 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8437 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8438 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8439 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8440 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8442 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8444 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8446 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8447 dest is set between beginning and current insn.
8449 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8451 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8452 visible "static" identifiers "extern" in a local scope.
8453 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8454 post-increments/decrements.
8456 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8458 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8459 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8460 (xtensa_va_start): Remove assignment to current_function_arg_words.
8462 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8464 * alias.c (record_set): Detect the case where a register is assigned
8465 a new value that has the same base term as the old one.
8467 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8469 * doloop.c: Removed.
8470 * loop-doloop.c: New file.
8471 * Makefile.in (doloop.o): Remove.
8472 (loop-doloop.o): New.
8473 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8474 * cfgloopanal.c (get_loop_level): New function.
8475 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8476 is leaved immediatelly.
8477 * loop.c (strength_reduce): Do not call doloop optimization.
8478 * loop.h (LOOP_BCT): Removed.
8479 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8480 (rest_of_handle_loop2): Call doloop_optimize_loops.
8481 (rest_of_compilation): Test for optimizations moved to
8482 rest_of_handle_loop2.
8484 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8486 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8488 (rs6000_emit_prologue): Ditto.
8489 (rs6000_emit_epilogue): Ditto.
8490 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8491 macro for mixed mode.
8493 2004-03-18 Jan Hubicka <jh@suse.cz>
8495 * predict.c (propagate_freq): Compute correctly frequency of
8498 2004-03-17 Eric Christopher <echristo@redhat.com>
8500 * builtins.c (apply_args_size): Use reg_raw_mode.
8501 (apply_result_size): Ditto.
8503 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8506 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8508 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8510 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8511 32-bit builds when defaulting to 32-bit.
8513 2004-03-17 Jan Hubicka <jh@suse.cz>
8515 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8518 2004-03-17 James E Wilson <wilson@specifixinc.com>
8520 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8521 (hazard_nop): Change type to nop.
8522 (type): Split arith into arith, shift, slt, clz. Delete darith.
8523 Fix all uses. Change arith to multi if more than one insn emitted.
8524 * config/mips/5400.md (ir_vr54_arith): Likewise.
8525 * config/mips/5500.md (ir_vr55_arith): Likewise.
8526 * config/mips/7000.md (rm7_int_other): Likewise.
8527 * config/mips/9000.md (rm9k_int): Likewise.
8528 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8530 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8532 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8533 to hold the subtype tree instead of recomputing it several times.
8535 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8537 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8539 * config/mn10300/mn10300.md (cc): Remove "invert".
8541 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8543 * builtins.c (integer_valued_real_p): Add builtin rint.
8544 (fold_builtin): Likewise.
8545 * convert.c (convert_to_real): Likewise.
8547 * convert.c (convert_to_real): Fix typos in `long double'
8550 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8553 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8554 generated COMPOUND_EXPRs.
8556 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8558 * config/h8300/t-rtems (h8300-*-rtems*): New.
8560 2004-03-16 Eric Christopher <echristo@redhat.com>
8562 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8564 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8566 * config/i386/i386-protos.h: Add a prototype for
8567 ix86_reverse_condition.
8568 * config/i386/i386.c (ix86_reverse_condition): New.
8569 * config/i386/i386.h (REVERSE_CONDITION): Use
8570 ix86_reverse_condition.
8571 * config/i386/i386.md: Use ix86_reverse_condition instead of
8574 2004-03-16 J. Brobecker <brobecker@gnat.com>
8576 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8578 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8581 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8583 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8585 * c-common.c (c_common_type_for_mode): Build vector types on
8587 (handle_mode_attribute): Deprecate using the mode attribute
8588 to create vector types. Fix indentation.
8589 (vector_type_node_list): Remove.
8590 (handle_vector_size_attribute): Create vector types on demand.
8591 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8592 * c-typeck.c (comptypes): Make vector types compatible if they
8593 have the same underlying mode.
8594 (convert_for_assignment): Use comptypes to convert between
8596 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8597 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8599 * tree.h: Remove vector types.
8600 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8601 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8602 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8603 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8604 * doc/extend.texi (Vector Types): Document how to use the
8605 vector_size attribute to create vectors, rather than mode.
8607 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8608 * config/i386/emmintrin.h: Likewise.
8609 * config/i386/mmintrin.h: Likewise.
8610 * config/i386/xmmintrin.h: Likewise.
8611 * config/sh/ushmedia.h: Likewise.
8613 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/freebsd-spec.h, config/arc/arc-protos.h,
8616 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8617 config/arm/linux-gas.h, config/arm/semi.h,
8618 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8619 config/ia64/freebsd.h, config/mips/7000.md,
8620 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8621 config/sparc/pbd.h: Update copyright.
8623 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8626 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8628 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8630 * combine.c (combine_simplify_rtx): Remove the "last"
8631 parameter and its documentation. Adjust recursive calls.
8632 (simplify_logical): Always perform the only simplification
8633 controlled by "last", if the simplified expression is
8635 (try_combine): Do not pass the "last" parameter to
8636 combine_simplify_rtx.
8638 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.md (UNSPEC_GP): New constant.
8642 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8643 an UNSPEC instead of (reg $gp).
8644 (mips16_gp_pseudo_reg): Change accordingly.
8645 (print_operand): Print $gp directly when handling CONST_GP_P.
8647 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8649 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8650 * longlong.h: Make code 68060 clean when compiling for m68060.
8652 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8654 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8655 * doc/md.texi: Clarify description of "i" constraint.
8657 2004-03-15 James E Wilson <wilson@specifixinc.com>
8659 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8660 Split store into store, fpstore, fpidxstore. Fix all uses.
8661 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8663 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8664 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8665 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8666 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8667 ir_sr70_fstore): Likewise.
8669 2004-03-15 Richard Henderson <rth@redhat.com>
8672 * except.c (collect_one_action_chain): Record action for cleanup
8673 outer of exception spec.
8675 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8677 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8678 Fix the check for abort and only do the mmap if we can.
8680 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8682 * config/sparc/sparc.h: Rework comments about the code model
8683 in 64-bit environment and the mode 'Pmode'.
8684 * doc/invoke.texi (SPARC options): Rework description of the
8685 different code models supported in 64-bit environment.
8687 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8689 * defaults.h (REVERSIBLE_CC_MODE): Define.
8690 * jump.c (reversed_comparison_code_parts): Don't check if
8691 REVERSIBLE_CC_MODE is defined.
8693 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8695 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8696 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8697 hosthooks.h, params.h, ra-colorize.c, web.c,
8698 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8699 config/avr/avr-protos.h, config/avr/avr.md,
8700 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8701 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8702 config/i386/freebsd.h, config/i386/freebsd64.h,
8703 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8704 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8705 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8706 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8707 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8708 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8709 config/sparc/aout.h, config/sparc/freebsd.h,
8710 config/sparc/litecoff.h, config/vax/vax-protos.h,
8711 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8714 2004-03-15 Paul Brook <paul@codesourcery.com>
8716 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8718 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8720 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8721 (pp_c_cv_qualifier): Document.
8722 (pp_c_space_for_pointer_operator): Likewise.
8723 (pp_c_integer_constant): Likewise.
8724 (pp_c_identifier): Likewise.
8725 (pp_c_init_declarator): Don't print function body.
8727 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8729 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8730 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8731 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8732 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8733 wording and grammar.
8735 2004-03-14 Roger Sayle <roger@eyesopen.com>
8737 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8738 with lang_hooks.foo ().
8739 * builtins.c (expand_builtin_va_arg): Likewise.
8740 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8741 c_common_type_for_mode, c_common_nodes_and_builtins,
8742 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8743 * c-convert.c (convert): Likewise.
8744 * c-format.c (check_format_types): Likewise.
8745 * c-objc-common.c (c_tree_printer): Likewise.
8746 * c-typeck.c (build_unary_op, build_conditional_expr,
8747 build_binary_op): Likewise.
8748 * calls.c (try_to_integrate, expand_call,
8749 emit_library_call_value_1): Likewise.
8750 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8752 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8753 cgraph_expand_function): Likewise.
8754 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8755 * coverage.c (build_fn_info_type, build_ctr_info_type,
8756 build_gcov_info, create_coverage): Likewise.
8757 * dbxout.c (dbxout_init): Likewise.
8758 * diagnostic.c (diagnostic_report_current_function): Likewise.
8759 * dojump.c (do_jump): Likewise.
8760 * dwarf2out.c (dwarf2_name): Likewise.
8761 * except.c (init_eh): Likewise.
8762 * explow.c (expr_size, int_expr_size): Likewise.
8763 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8765 * expr.c (store_expr, store_constructor, safe_from_p,
8766 expand_expr_real, do_store_flag, try_casesi): Likewise.
8767 * function.c (push_function_context_to, pop_function_context_from,
8768 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8769 put_var_into_stack, allocate_struct_function, current_function_name):
8771 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8773 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8774 lhd_print_error_function): Likewise.
8775 * opts.c (handle_option, decode_options): Likewise.
8776 * passes.c (open_dump_file): Likewise.
8777 * print-tree.c (print_node): Likewise.
8778 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8779 expand_decl_cleanup, emit_case_nodes): Likewise.
8780 * stor-layout.c (variable_size): Likewise.
8781 * toplev.c (announce_function, wrapup_global_declarations,
8782 check_global_declarations, compile_file, default_tree_printer,
8783 process_options, lang_dependent_init, finalize): Likewise.
8784 * tree-dump.c (dequeue_and_dump): Likewise.
8785 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8786 initialize_inlined_parameters, declare_return_variable,
8787 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8788 walk_tree, copy_tree_r): Likewise.
8789 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8790 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8791 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8792 variably_modified_type_p, dump_tree_statistics): Likewise.
8793 * varasm.c (assemble_variable, compare_constant, copy_constant,
8794 force_const_mem, compute_reloc_for_constant, output_constant,
8795 output_addressed_constants, initializer_constant_valid_p): Likewise.
8797 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8799 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8801 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8803 * doc/install.texi: Reflect autoconf and automake version for
8804 libffi. Update autoconf version to 2.59.
8806 2004-03-13 Roger Sayle <roger@eyesopen.com>
8808 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8809 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8810 make_range, build_range_check, fold_range_test, unextend,
8811 constant_boolean_node, fold_binary_op_with_conditional_arg,
8812 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8813 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8814 with lang_hooks.foo ().
8816 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8818 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8820 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8822 * doc/install.texi: Note status of -fnew-ra.
8824 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8827 * expr.c (store_expr): Call emit_queue before generating the move
8828 from the temporary to the original target. Protect the temporary
8831 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8834 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8835 other than UNSPEC_GOTOFF.
8837 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8839 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8840 to arm_legitimate_index_p. Update all callers with SET as default
8842 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8843 range if OUTER is a sign-extend operation on QImode. Correctly
8844 reject shift operations on sign-extended QImode addresses.
8845 (bad_signed_byte_operand): Delete.
8846 (arm_extendqisi_mem_op): New function.
8847 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8848 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8850 (CONSTRAINT_LEN): New.
8851 (EXTRA_CONSTRAINT): Delete. Replace with...
8852 (EXTRA_CONSTRAINT_STR): ... this.
8853 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8854 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8855 is now always default.
8856 (define_splits for bad sign-extend loads): Delete.
8857 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8858 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8859 Rework 'U' constraint to 'Uv'.
8860 * arm-protos.h: Remove bad_signed_byte_operand. Add
8861 arm_extendqisi_mem_op.
8862 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8865 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8867 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8868 with targetm version.
8871 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8872 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8873 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8874 Update all users of RS6000_ARG_SIZE.
8875 (function_arg_advance): Count fregno using mode size.
8876 (function_arg): Handle long double split over regs and memory.
8877 (function_arg_partial_nregs): Likewise.
8878 (rs6000_va_arg): Repackage complex args.
8880 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8883 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8884 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8885 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8887 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8889 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8891 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8892 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8894 2003-03-12 Andrew Pinski <apinski@apple.com>
8896 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8897 Use ret instead of result. Use addr instead of base.
8899 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8901 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8902 fixes required by libstdc++ and update installation instructions
8905 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8907 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8908 leading '@' on fastcall symbols before stripping suffix.
8910 2004-03-12 Roger Sayle <roger@eyesopen.com>
8912 * combine.c (unmentioned_reg_p): New function to check whether an
8913 expression is a "specialization" of another, i.e. that there are
8914 no registers or memory references mentioned in the first that don't
8915 appear in the second.
8916 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8917 (combine_instructions): Also try combining instructions using the
8918 REG_EQUAL note from a preceding log-linked instruction.
8920 2004-03-12 Roger Sayle <roger@eyesopen.com>
8922 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8924 2004-03-12 Matt Austern <austern@apple.com>
8926 * target.h (struct gcc_target): New target hook, unwind_label.
8927 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8928 * output.h (default_emit_unwind_label): New function.
8929 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8930 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8931 (TARGET_SUPPORTS_HIDDEN): New target macro.
8932 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8933 that corresponds to this FDE.
8934 (FRAME_BEGIN_LABEL): Allow target to override default label.
8935 (output_call_frame_info): If FDEs are linknonce, then use extra
8936 indirection for FDE encoding, output a label for each FDE, and
8937 output an empty label for each function without an FDE.
8938 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8939 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8940 decls with DECL_ONE_ONLY set, if that macro is defined.
8941 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8942 for a SUPPORTS_ONE_ONLY target.
8943 * config/darwin-protos.h (darwin_unique_section): Declare.
8944 (darwin_asm_named_section): Likewise.
8945 (darwin_section_type_flags): Likewise.
8946 (darwin_non_lazy_pcrel): Likewise.
8947 (darwin_emit_unwind_label): Likewise.
8948 (darwin_make_decl_one_only): Likewise.
8949 * config/darwin.c (machopic_finish): Get rid of tweak that
8950 eliminate stubs for symbols that are defined.
8951 (darwin_encode_section_info): Don't treat weak functions as defined.
8952 (darwin_make_decl_one_only): Define.
8953 (darwin_asm_named_section): Likewise.
8954 (darwin_section_type_flags): Likewise.
8955 (darwin_unique_section): Likewise.
8956 (darwin_emit_unwind_label): Likewise.
8957 (darwin_non_lazy_pcrel): Likewise.
8958 (darwin_asm_output_dwarf_delta): Difference between two labels is
8959 local only if both labels are local.
8960 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8961 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8962 (TARGET_SUPPORTS_HIDDEN): Likewise.
8963 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8964 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8965 (FRAME_BEGIN_LABEL): Likewise.
8966 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8967 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8968 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8969 (TARGET_ASM_UNIQUE_SECTION): Define.
8970 (EH_FRAME_SECTION_NAME): Define.
8971 (EH_FRAME_SECTION_ATTR): Likewise.
8972 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8973 (TARGET_ASM_NAMED_SECTION): Likewise.
8974 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8975 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8976 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8977 TARGET_ASM_EMIT_UNWIND_LABEL.
8979 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8981 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8982 existing exp10* case.
8983 (expand_builtin): Likewise.
8985 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8987 * doc/tm.texi (registers) <Values in Registers>: Add
8988 entry for REGMODE_NATURAL_SIZE.
8990 2004-03-12 Richard Henderson <rth@redhat.com>
8993 * target.h (struct gcc_target): Move calls substructure before
8994 booleans. Add split_complex_arg.
8995 * function.c (assign_parms, split_complex_args): Use it.
8996 * calls.c (expand_call): Likewise.
8997 (split_complex_values): Likewise. Check for splittable types
8998 before allocating memory.
8999 (split_complex_types): Likewise.
9000 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9001 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9002 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9003 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9004 (TARGET_SPLIT_COMPLEX_ARG): New.
9005 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9006 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9007 (rs6000_override_options): Zap it for non-AIX.
9008 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9009 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9010 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9011 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9012 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9013 SPLIT_COMPLEX_ARGS entry.
9015 2004-03-11 Richard Henderson <rth@redhat.com>
9017 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9018 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9019 (alpha_emit_xfloating_arith): Update to match.
9020 (alpha_emit_xfloating_compare): Likewise.
9021 (alpha_emit_xfloating_cvt): Likewise.
9022 (alpha_emit_xfloating_libcall): Take already built symbol,
9024 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9027 2004-03-11 Richard Henderson <rth@redhat.com>
9030 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9032 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9034 2004-03-11 Richard Henderson <rth@redhat.com>
9037 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9039 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9042 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9043 defined, pass small BLKmode values in registers in the low-order part.
9045 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9047 * combine.c (if_then_else_cond): Check for NULL return value of
9048 simplify_gen_subreg.
9050 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9053 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9054 TARGET_SINGLE_FLOAT.
9056 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9058 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9059 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9060 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9061 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9063 2004-03-11 Roger Sayle <roger@eyesopen.com>
9065 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9066 -((int)X>>C) where C is an integer constant one bit less than the
9067 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9068 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9070 * simplify-rtx.c (simplify_unary_operation): Also implement the
9071 above transformations at the RTL level.
9073 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9075 * real.c (encode_ibm_extended): Do round low word.
9077 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9079 * config/arm/arm.md (is_xscale): Comment this attribute and move
9080 it a bit further up in the file, closer to related attributes.
9082 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9084 * config/host-solaris.c (sol_gt_pch_use_address): Add
9085 missing terminating marker to comment.
9087 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9089 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9090 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9091 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9092 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9093 move_operand as source predicate in all cases.
9094 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9095 Test reg_or_0_operand. Use move_operand as source predicate.
9096 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9097 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9098 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9099 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9100 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9101 Use move_operand as source predicate. Remove 'K' constraint.
9102 (*movqi_internal): Likewise movqi_internal.
9103 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9104 reg_or_0_operand. Use move_operand as source predicate.
9105 (*movsf_softfloat): Likewise movsf_internal2.
9106 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9107 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9108 (*movdf_softfloat): Likewise movdf_internal2.
9109 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9110 for DImode if !TARGET_64BIT.
9111 (mips_legitimize_move): Simplify accordingly.
9113 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9116 * var-tracking.c (struct variable_def): Added field refcount.
9117 (variable_htab_free): Decrease the refcount and delete variable
9118 only if there are no more references.
9119 (unshare_variable): New function.
9120 (vars_copy_1): Increase refcount instead of copying the variable.
9121 (variable_union): Share the variables where possible, unshare
9122 the variables if needed.
9123 (variable_different_p): Return false if var1 and var2 are
9125 (variable_was_changed): Init the refcount of new variable.
9126 (set_frame_base_location): Unshare variable if needed.
9127 (set_variable_part): Init the refcount of new variable.
9128 Unshare the variables if needed.
9129 (delete_variable_part): Unshare the variables if needed.
9130 (emit_notes_for_differences_1): Init the refcount of new variable.
9131 (vt_add_function_parameters): Do not add function parameters to
9132 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9133 (vt_initialize): Do not add frame_base_decl to IN set of
9134 ENTRY_BLOCK_PTR because it is unused anyway.
9136 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9138 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9139 (vars_copy): Likewise.
9140 (variable_union): Likewise.
9141 (set_variable_part): Likewise.
9142 (delete_variable_part): Likewise.
9144 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9146 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9147 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9148 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9149 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9150 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9151 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9152 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9153 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9154 config/stormy16/stormy16.c: Fix comment typos and formatting.
9156 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9158 * configure: Regenerate, since I forgot to while committing Paolo's
9161 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9164 Move language detection to the top level.
9165 * configure.ac: Remove code to detect languages,
9166 it now lives exclusively in the top level.
9167 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9168 top level, renamed to ACX_PROG_GNAT.
9170 2004-03-10 Richard Henderson <rth@redhat.com>
9172 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9174 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9175 and host_xmake_file fragments.
9176 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9177 (gt_pch_restore): Similarly for gt_pch_use_address.
9178 (default_gt_pch_get_address): New.
9179 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9180 (default_gt_pch_use_address): Split out of gt_pch_restore.
9181 (mmap_gt_pch_use_address): Likewise.
9182 * hooks.c (hook_voidp_size_t_null): Remove.
9183 (hook_bool_voidp_size_t_false): Remove.
9184 * hooks.h: Likewise.
9185 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9186 default_ or mmap_ definitions.
9187 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9188 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9189 and gt_pch_use_address.
9190 * config/host-linux.c, config/host-solaris.c: New files.
9191 * config/x-linux, config/x-solaris: New files.
9192 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9193 Update for changed definition.
9194 (darwin_rs6000_gt_pch_use_address): Likewise.
9195 * doc/hostconfig.texi: Update docs.
9197 2004-03-10 Richard Henderson <rth@redhat.com>
9200 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9201 except for pedantic c90 mode.
9203 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9205 * configure.ac: Bump AC_PREREQ to 2.59.
9206 * configure: Regenerate.
9208 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9210 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9211 (exp10_optab, exp2_optab): Define corresponding macros.
9212 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9213 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9214 using exp10?f2 and exp2?f2 patterns.
9215 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9216 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9217 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9218 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9220 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9221 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9222 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9224 2004-03-10 Anthony Green <green@redhat.com>
9226 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9228 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9230 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9231 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9233 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9234 TARGET_OS_AIX_CPP_BUILTINS.
9235 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9236 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9237 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9238 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9241 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9243 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9245 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9247 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9248 __LONGDOUBLE128 on AIX.
9250 2004-03-10 Andrew Haley <aph@redhat.com>
9252 PR optimization/14381
9253 * function.c (expand_function_end): Emit a blockage insn before
9254 the epilogue when -fnon-call-exceptions is used.
9256 * except.c (expand_start_all_catch): Make comment more accurate.
9258 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9261 * config/rs6000/t-rtems: Add missing file on branch.
9263 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9265 * dbxout.c (dbxout_symbol_location): Do not output references
9266 to optimized-out constant pool symbols.
9268 2004-03-10 Andreas Schwab <schwab@suse.de>
9270 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9273 2004-03-09 James E Wilson <wilson@specifixinc.com>
9275 * alias.c (alias_sets_might_conflict_p): New.
9276 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9277 * common.opt (Wstrict-aliasing=): New.
9278 * flags.h (warn_strict_aliasing): Change type to int.
9279 * opts.c (warn_strict_aliasing): Change type to int.
9280 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9281 * tree.h (alias_sets_might_conflict_p): Declare it.
9282 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9284 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9287 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9288 (CALL_USED_REGISTERS): Likewise.
9289 (REG_CLASS_CONTENTS): Likewise.
9290 (REG_ALLOC_ORDER): New.
9291 (REGNO_REG_CLASS): Use regno_reg_class.
9292 * config/m68k/m68k.c: Add regno_reg_class array.
9294 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9296 * config/ia64/ia64.md (divsi3): Fix algorithm.
9298 (setf_exp_xf): Remove '*' from name.
9299 * testsuite/gcc.dg/20040309-1.c: New test.
9301 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9303 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9304 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9305 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9306 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9307 (sparc_aout_select_rtx_section): Don't check
9308 SUNOS4_SHARED_LIBRARIES.
9309 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9311 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9314 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9315 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9318 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9320 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9321 (LIBGCC_SPEC): Update to match.
9323 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9325 * c-decl.c (last_function_parms, last_function_parm_tags)
9326 (last_function_parm_others, current_function_parms)
9327 (current_function_parm_tags, current_function_parm_others):
9329 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9331 (grokdeclarator): For function definitions, save the arg-info
9332 block from the declarator in DECL_ARGUMENTS.
9333 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9334 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9335 contains only PARM_DECLs. Improve diagnostics.
9336 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9337 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9338 (store_parm_decls_newstyle): Take the function to operate on,
9339 and an arg-info block, as arguments; don't get anything from
9340 current_function_* globals.
9341 (store_parm_decls_oldstyle): Likewise.
9342 (store_parm_decls): Pass fndecl and its arg-info block down to
9343 store_parm_decls_newstyle/oldstyle. Send functions with empty
9344 argument lists through store_parm_decls_newstyle to reduce
9346 (pushdecl): Comment on the problems with the call to copy_node.
9347 Clear DECL_ARGUMENTS of the old node after copying it, if it
9348 is an arg-info block instead of a chain of decls.
9349 (start_function): Do not manipulate current_function_parm* or
9350 last_function_parm*.
9352 2004-03-09 Roger Sayle <roger@eyesopen.com>
9353 Andrew Pinski <pinskia@physics.uc.edu>
9355 * ifcvt.c (noce_try_sign_mask): New function to transform
9356 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9357 (noce_process_if_block): Call noce_try_sign_mask.
9359 2004-03-09 Andrew Pinski <apinski@apple.com>
9361 * c-typeck.c (tagged_types_tu_compatible_p):
9364 2004-03-09 Roger Sayle <roger@eyesopen.com>
9366 * simplify-rtx.c (simplify_const_relational_operation): New function
9367 renamed from simplify_relational_operation.
9368 (simplify_relational_operation): Change prototype to accept an
9369 additional mode argument. Call simplify_const_relational_operation.
9370 (simplify_gen_relational): Update simplify_relational_operation call.
9371 (simplify_ternary_operation): Update simplify_relational_operation
9372 subroutine call to use simplify_const_relational_operation instead.
9374 * rtl.h (simplify_const_relational_operation): Prototype here.
9375 (simplify_relational_operation): Add addtional mode argument.
9377 * combine.c (combine_simplify_rtx): Update calls to
9378 simplify_relational_operation.
9379 (simplify_set): Likewise.
9380 (gen_binary): Likewise.
9381 * cse.c (fold_rtx): Likewise.
9382 * dojump.c (compare_from_rtx): Likewise.
9383 (do_compare_rtx_and_jump): Likewise.
9384 * integrate.c (subst_constants): Likewise.
9385 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9387 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/m32r/m32r.md: Remove all define_peephole's.
9391 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9393 * config/rs6000/rs6000.md: Remove trailing whitespace.
9395 2004-03-08 Eric Christopher <echristo@redhat.com>
9397 * Makefile.in (site.exp): Add libiconv variable definition.
9399 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9401 * configure: Regenerate for config/accross.m4 correction.
9403 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9406 * config/rs6000/t-rtems: Add missing file on branch.
9408 2004-03-08 Roger Sayle <roger@eyesopen.com>
9411 * c-typeck.c (c_mark_addressable): A register variable should
9412 be considered global if its not automatic, i.e. TREE_PUBLIC,
9413 TREE_STATIC or DECL_EXTERNAL.
9414 * function.c (put_var_into_stack): Call abort when placing a
9415 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9417 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9419 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9420 ("*extendqisi2_short_displ"): Likewise.
9422 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9425 (comp_operator): Likewise.
9426 * config/pdp11/pdp11-protos.h: Remove corresponding
9429 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9431 * expr.c (highest_pow2_factor_for_type): Rename into
9432 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9433 TYPE_ALIGN when the target is a COMPONENT_REF.
9434 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9436 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9438 * config/rs6000/rs6000.c: Formatting fix.
9439 (legitimate_offset_address_p): Correct offset range check.
9441 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9442 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9445 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9447 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9449 ("ashrdi3_no_power"): Disable for little endian.
9452 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9454 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9457 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9460 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9461 case, checking for -no-mul-bug-abort option.
9462 * configure, config.in: Regenerate.
9463 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9464 and -mno-mul-bug-workaround.
9465 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9466 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9467 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9468 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9469 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9470 sure mulu.d is not last on cache-line.
9471 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9472 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9473 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9474 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9475 -mno-mul-bug-workaround.
9476 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9477 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9478 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9479 relation to MULT in head comment.
9480 (cris_op_str): Abort for MULT.
9481 (cris_print_operand) <case '!'>: New case.
9483 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9486 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9487 dw_val_class_vec. Replace use throughout file.
9488 (dw_float_const): Delete.
9489 (dw_vec_const): New.
9490 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9492 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9493 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9494 (size_of_die): Adjust dw_val_class_vec sizing.
9495 (output_die): Output dw_val_class_vec.
9496 (insert_int, extract_int, insert_float): New functions.
9497 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9498 Handle CONST_VECTOR.
9499 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9501 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9503 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9504 AltiVec abi cannot co-exist.
9506 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9508 2004-03-07 Jan Hubicka <jh@suse.cz>
9510 * except.c (emit_to_new_bb_before): Break fallthru edges.
9512 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9514 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9515 ("*lshrsi3"): Also accept an immediate for 68HC12.
9516 ("*ashrsi3_const"): Likewise.
9517 ("*ashrsi3"): Likewise.
9518 ("*ashlsi3_const"): Likewise.
9519 ("*ashlsi3"): Likewise.
9520 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9521 comparing with a pop; don't use a split for that.
9522 ("cmphi split"): Disable compare split for 68HC12.
9524 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9525 the status operands if they have side effects.
9527 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9529 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9531 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9532 config/h8300/h8300.h, config/ia64/ia64.h,
9533 config/mcore/mcore.h, config/mmix/mmix.h,
9534 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9535 config/stormy16/stormy16.h, config/v850/v850.h,
9536 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9537 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9540 2004-03-07 Roger Sayle <roger@eyesopen.com>
9542 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9543 <XOR_EXPR>: Fold x ^ x as zero.
9544 <AND_EXPR>: Fold x & x as x.
9546 2004-03-07 Roger Sayle <roger@eyesopen.com>
9548 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9549 "foo++ == const" into "++foo == const+incr".
9551 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9553 * config/mips/mips.c (mips_in_small_data_p): Return false if
9556 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9558 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9560 (expand_prologue): Don't make an interrupt or a trap handler a far
9562 (m68hc11_initial_elimination_offset): Likewise.
9564 2004-03-06 Richard Henderson <rth@redhat.com>
9566 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9568 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9570 * config/ns32k/ns32k-protos.h: Add a prototype for
9571 ns32k_notice_update_cc.
9572 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9573 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9574 ns32k_notice_update_cc.
9576 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9579 "*load_multiple_si"): Allow only if reload_completed.
9580 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9583 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9585 * config/vax/vax-protos.h: Add a prototype for
9586 vax_notice_update_cc.
9587 * config/vax/vax.c (vax_notice_update_cc): New.
9588 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9589 vax_notice_update_cc.
9591 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9593 * collect2.c (main): Only export initfunc and finifunc if
9594 LD_INIT_SWITCH not defined.
9595 (scan_prog_file): Only export constructors and destructors if
9596 LD_INIT_SWITCH not defined. Only export symbols not found in
9599 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9601 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9603 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9604 from calls to gen_icacheflush.
9606 2004-03-06 Richard Henderson <rth@redhat.com>
9608 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9609 (TARGET_LONG_DOUBLE_128): New.
9610 (TARGET_SWITCHES): Add long-double-{128,64}.
9611 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9612 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9613 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9614 (WIDEST_HARDWARE_FP_SIZE): New.
9615 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9616 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9617 if TARGET_VAX_FLOAT.
9618 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9619 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9621 2004-03-06 Richard Henderson <rth@redhat.com>
9623 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9624 botched rtx class conversion.
9626 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9628 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9629 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9631 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9633 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9635 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9638 * config/i386/i386.md (movv2di_internal): Conditionalize on
9639 TARGET_SSE, not TARGET_SSE2.
9641 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9643 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9646 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9648 * builtins.c: Consistently use logN not log* in comments.
9650 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9652 * rtl.h (mem_expr_equal_p): Function prototype added.
9653 * cfgcleanup.c (merge_memattrs): New function.
9654 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9655 * emit-rtl.c (mem_expr_equal_p): New function.
9657 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9659 * objc/objc-act.c (synth_module_prologue): Const-qualify
9660 objc_selector type if using the GNU runtime; fix generated
9661 signatures for objc_msg_lookup and objc_msg_lookup_super
9662 to match what GNU ObjC headers provide; reformat and clean up.
9663 (synth_self_and_ucmd_args): Use previously constructed (and
9664 hence possibly const-qualified) objc_selector type.
9666 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9668 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9670 2004-03-05 Jason Merrill <jason@redhat.com>
9672 * tree.h (TYPE_HASH): Use TYPE_UID.
9673 (TREE_HASH): New macro with old definition of TYPE_HASH.
9674 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9675 (build_array_type, build_function_type): Likewise.
9676 (build_method_type_directly): Likewise.
9677 (build_offset_type, build_complex_type): Likewise.
9678 (type_hash_list, attribute_hash_list): Likewise. Now static.
9679 * except.c: s/TYPE_HASH/TREE_HASH/.
9681 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9683 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9684 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9685 __va_ndx by 2 words when referencing an argument on the stack.
9686 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9687 words when an arg on the stack is first seen.
9689 2004-03-05 Paul Brook <paul@codesourcery.com>
9691 * arm.h (ARM_FLAG_VFP): Remove.
9692 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9693 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9695 2004-03-05 Paul Brook <paul@codesourcery.com>
9697 * function.c (assign_parms): Include pretend alignment offset.
9699 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9701 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9702 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9704 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9706 * configure.ac: When passing --enable-languages to subdir
9707 configure when host != build, make sure we don't pass an empty
9709 * configure: Regenerate.
9711 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9714 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9717 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9719 * simplify-rtx.c (simplify_relational_operation): If
9720 flag_wrapv is set, do not move terms between the two
9721 side of a relational operator.
9723 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9725 * rtlanal.c: Include target.h and output.h
9726 (rtx_cost, address_cost, default_address_cost): Move from...
9727 * cse.c (rtx_cost, address_cost, default_address_cost):
9729 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9730 * Makefile.in: Adjust dependencies.
9732 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9734 * cse.c (cse_end_of_basic_block): Make static.
9735 * local-alloc.c (function_invariant_p): Move to
9737 * loop.c (libcall_other_reg, record_excess_regs):
9739 * reload1.c (function_invariant_p): Moved here
9740 from local-alloc.c, made static.
9741 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9742 libcall_other_reg, record_excess_regs): Remove
9745 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9747 * config/m32r/m32r.c (signed_comparison_operator): Add a
9748 missing parenthesis.
9750 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9752 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9753 going to call mmap again. Read the file into the right place.
9754 Give a fatal error if we have to relocate.
9756 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9758 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9759 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9761 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9764 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9765 round the same. When rounding, clear bits that would cause a
9766 second rounding in pack_d.
9767 (_fpmul_parts): Ditto. Remove #if 0:d code.
9769 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9771 PR c++/14425, c++/14426
9772 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9773 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9774 Change C++ definitions to accept a 'const int' argument;
9775 the prototypes already do.
9776 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9777 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9778 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9779 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9780 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9781 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9782 end in ..._int; change them to accept an int instead of a char
9783 as the last parameter.
9785 2004-03-04 Phil Edwards <phil@codesourcery.com>
9787 * genmultilib: Change '=' to '-' when translating option names
9790 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9792 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9793 stack slot for temp used for result of BLKmode but in integral mode.
9795 2004-03-04 Jan Hubicka <jh@suse.cz>
9797 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9799 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9800 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9802 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9804 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9805 * testsuite/gcc.dg/20040303-1.c: New test.
9807 2004-03-04 Steven Bosscher <stevenb@suse.de>
9809 * ppro.md: Rewrite as a DFA pipeline description.
9810 * i386.md: Remove all uses of the ppro_uops attribute.
9811 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9812 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9813 ix86_sched_reorder, ix86_variable_issue,
9814 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9815 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9816 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9817 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9818 * athlon.md (athlon_ssecmp_load): Fix comment
9820 2004-03-04 Stuart Hastings <stuart@apple.com>
9822 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9824 2004-03-04 Stuart Hastings <stuart@apple.com>
9826 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9827 686, tell Darwin assembler to allow prefetch insns, non-empty def
9828 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9830 2004-03-04 DJ Delorie <dj@redhat.com>
9832 PR optimization/14282
9833 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9834 between a call and the assignment of its return value.
9836 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9838 * config/h8300/h8300.c: Put a comment for every function.
9840 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9842 * config/h8300/h8300.md: Add comments about peephole2's.
9844 2004-03-04 Steven Bosscher <stevenb@suse.de>
9846 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9848 2004-03-04 Jan Hubicka <jh@suse.cz>
9850 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9851 * cselib.c (cselib_record_memory): New static variable.
9852 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9853 Give up on memories when asked for.
9854 (cselib_init): Accept new argument.
9855 * cselib.h (cselib_init): Update prototype.
9856 * gcse.c (local_cprop_pass): Update call of cselib_init.
9857 * loop.c (load_mems): Update call of cselib_init.
9858 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9859 * sched-deps.c (sched_analyze): Update call of cselib_init.
9861 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9864 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9867 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9870 * var-tracking.c (track_expr_p): Do not track variables which
9871 should be ignored for debugging purposes.
9873 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9875 * real.c (encode_ibm_extended): Don't bother rounding low double.
9876 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9877 when fmt->pnan < fmt->p.
9879 2004-03-04 Eric Christopher <echristo@redhat.com>
9881 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9882 only range of valid arg registers and fixed_regs.
9884 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9887 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9888 (abstf2, abstf2_internal): New define_expand.
9890 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9892 PR optimization/14235
9893 * expr.c (convert_move): Copy the source to a new pseudo
9894 when converting from a sub-word source to a larger-than-word
9895 register which conflicts with the source.
9897 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9900 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9901 parameters with the same name, unless one is a forward decl.
9902 Do not issue a redundant-redeclaration warning for forward
9903 decls of parameters.
9905 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9907 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9910 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9912 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9914 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9916 * target-def.h (TARGET_OPTF): Delete.
9917 * c-opts.c (TARGET_OPTF): Define.
9919 2004-03-04 Jan Hubicka <jh@suse.cz>
9921 * cselib.c (cselib_finish): Fix another miss-application of my previous
9924 2004-03-03 Mike Stump <mrs@apple.com>
9926 Add framework support for darwin.
9928 * c-incpath.c: Include target.h and machmode.h.
9929 (add_path): Use a consistent style for cpp_dir. Initialize
9931 (add_cpp_dir_path): New.
9932 (register_include_chains): Add use of extra_includes callback.
9933 (hook_void_int): Add.
9934 (target_c_incpath): Add.
9935 * c-incpath.h (add_cpp_dir_path): New.
9936 (target_c_incpath_s): Add.
9937 (target_c_incpath): Add.
9938 (C_INCPATH_INIT): Add.
9939 * c-opts.c (c_common_missing_argument,
9940 c_common_handle_option): Add -F argument processing.
9941 * c.opt: Add -F argument processing.
9942 * gcc.c (trad_capable_cpp): Add -F argument processing.
9943 * cppfiles.c (find_file_in_dir): Update to use construct
9945 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9947 (_cpp_find_file): Use search_path_exhausted.
9948 (make_cpp_dir): Initialize construct to 0.
9949 * cpplib.h (missing_header_cb
9950 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9951 (cpp_callbacks): Add missing_header
9952 (cpp_dir): Add construct.
9953 * target-def.h: (TARGET_OPTF): New.
9954 * hooks.c (hook_void_int, hook_void_charptr): Add.
9955 * hooks.h (hook_void_int, hook_void_charptr): Add.
9956 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9957 $(MACHMODE_H) dependencies.
9958 * doc/invoke.texi (Darwin Options): Document -F.
9959 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9961 * fix-header.c (target_c_incpath): Add.
9963 * config/darwin-c.c: Add c-incpath.h include.
9964 (using_frameworks, find_subframework_file,
9965 find_subframework_header, add_system_framework_path,
9966 frameworks_in_use, num_frameworks, max_frameworks,
9967 add_framework, find_framework, struct framework_header,
9968 framework_header_dirs, framework_construct_pathname,
9969 find_subframework_file, add_system_framework_path,
9970 add_framework_path, framework_defaults,
9971 darwin_register_frameworks, find_subframework_header): Add.
9972 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9973 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9974 (CPP_SPEC): Add __APPLE_CC__ support.
9975 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9977 2004-03-04 Jan Hubicka <jh@suse.cz>
9979 * cselib.c (cselib_finish): Fix miss-application of my previous
9982 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9984 * hooks.c (hook_tree_tree_identity): New.
9985 * hooks.h: Add a prototype for hook_tree_tree_identity.
9986 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9987 instead of MD_ASM_CLOBBERS.
9988 * system.h (MD_ASM_CLOBBERS): Poison.
9989 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9990 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9991 * target.h (gcc_target): Add md_asm_clobbers.
9992 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9993 (ix86_md_asm_clobbers): New.
9994 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9995 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9996 TARGET_MD_ASM_CLOBBERS.
9998 2004-03-03 Stuart Hastings <stuart@apple.com>
10000 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10002 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10004 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10006 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10007 (ASM_DOUBLE): Likewise.
10008 (ASM_LONGDOUBLE): Likewise.
10009 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10011 2003-03-03 Richard Henderson <rth@redhat.com>
10014 * cselib.c (cselib_record_sets): Don't record multiple sets in
10017 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10019 * common.opt: Add description of the new -fgcse-after-reload flag.
10021 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10023 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10024 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10025 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10026 get_bb_avail_insn, hash_scan_set_after_reload,
10027 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10028 gcse_after_reload, get_bb_avail_insn): New functions to implement
10030 (gcse_after_reload_main): New function, the main entry point to
10033 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10035 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10037 * toplev.c (flag_gcse_after_reload): Initialization.
10039 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10041 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10042 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10043 the gcse after reload optimization.
10045 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10046 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10049 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10051 2004-03-03 Nicolas Pitre <nico@cam.org>
10053 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10054 small negative values.
10056 2004-03-03 Jan Hubicka <jh@suse.cz>
10058 * cselib.c (hash_table): Remove GTY marker.
10059 (reg_values): Turn into array.
10060 (used_regs): Likewise.
10061 (n_used_regs): New static variable.
10062 (reg_values_old): Kill.
10063 (clear_table): Update uses of arrays.
10064 (cselib_lookup): Likewise.
10065 (cselib_record_set): Likewise.
10066 (cselib_init): Likewise.
10067 (cselib_finish): Likewise.
10068 (cselib_udpate_varray_sizes): Kill.
10069 * cselib.h (cselib_update_varray_sizes): Kill.
10071 2004-03-03 Paul Brook <paul@codesourcery.com>
10073 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10075 2004-03-03 Jan Hubicka <jh@suse.cz>
10077 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10078 Rename from ...; make statistics transparent.
10079 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10080 (loc_descriptor): New structure.
10081 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10083 New static function.
10084 (ggc_record_overhead, dump_statistics): New global function.
10085 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10086 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10087 from ...; accept locations
10088 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10089 ggc_realloc, ggc_alloc_typed): ... this one.
10090 from ...; accept locations
10091 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10092 ggc_alloc_stat): Rename from ... ; pass locations
10093 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10095 (ggc_alloc_stat): Record overehead.
10096 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10097 ggc_realloc, ggc_alloc_typed): Turn to macros
10098 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10099 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10100 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10101 * langhooks.h (lhd_make_node): Declare.
10102 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10103 * langhooks.c (lhd_make_node): New.
10104 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10106 (rtx_alloc, swallow_copy_rtx): ... this one.
10107 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10108 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10109 * toplpev.c (finalize): Dump stats.
10110 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10111 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10112 Rename from ... ; pass locators.
10113 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10114 build?, build_decl): Declare.
10115 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10116 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10118 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10119 build?, build_decl): New macros.
10120 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10121 * statistics.h: New file.
10123 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10124 Richard Sandiford <rsandifo@redhat.com>
10126 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10127 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10128 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10129 * config/mips/mips.c (mips_output_division): Fill the branch delay
10130 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10132 (mips_output_division): Adjust accordingly.
10133 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10134 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10136 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10138 * alias.c (rtx_equal_for_memref_p): Use predicates
10139 to test rtx classes and new rtx class codes, possibly
10140 splitting conditionals that tested against '<' and 'o'.
10141 * caller-save.c (save_call_clobbered_regs): Likewise.
10142 * combine.c (contains_muldiv, find_split_point, subst,
10143 combine_simplify_rtx, simplify_if_then_else,
10144 simplify_set, simplify_logical, expand_compound_operation,
10145 make_compound_operation, if_then_else_cond, known_cond,
10146 apply_distributive_law, cached_nonzero_bits,
10147 cached_num_sign_bit_copies, simplify_shift_const,
10148 gen_binary, simplify_comparison, update_table_tick,
10149 record_value_for_reg, get_lsat_value_validate): Likewise.
10150 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10151 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10153 * emit-rtl.c (copy_insn_1): Likewise.
10154 * expr.c (force_operand): Likewise.
10155 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10156 * flow.c (notice_stack_pointer_modification_1,
10157 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10158 and_reg_cond, elim_reg_cond): Likewise.
10159 * function.c (update_epilogue_consts): Likewise.
10160 * genattrtab.c (attr_rtx_1): Likewise.
10161 * genopinit.c (gen_insn): Likewise.
10162 * integrate.c (subst_constants): Likewise.
10163 * jump.c (reversed_comparison_code_parts,
10164 reversed_comparison_code, delete_related_insns,
10165 rtx_renumbered_equal_p): Likewise.
10166 * local-alloc.c (block_alloc): Likewise.
10167 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10168 canonicalize_condition): Likewise.
10169 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10171 * optabs.c (add_equal_node, expand_binop): Likewise.
10172 * predict.c (estimate_probability): Likewise.
10173 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10174 * recog.c (validate_replace_rtx_1, comparison_operator,
10175 offsettable_address_p, constrain_operands): Likewise.
10176 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10178 * regclass.c (scan_one_insn): Likewise.
10179 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10180 * regrename.c (kill_autoinc_value): Likewise.
10181 * reload.c (find_reusable_reload, find_reloads,
10182 reg_overlap_mentioned_for_reload_p): Likewise.
10183 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10184 * rtl.c (copy_rtx): Likewise.
10185 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10186 * rtlanal.c (commutative_operand_precedence): Likewise.
10187 * sched-deps.c (conditions_mutex_p): Likewise.
10188 * sched-rgn.c (is_cfg_nonregular): Likewise.
10189 * simplify-rtx.c (simplify_gen_binary,
10190 simplify_gen_relational, simplify_replace_rtx,
10191 simplify_unary_operation, simplify_binary_operation,
10192 simplify_ternary_operation, simplify_rtx): Likewise.
10193 * unroll.c (reg_dead_after_loop): Likewise.
10194 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10195 print_operand): Likewise.
10196 * config/arc/arc.c (proper_comparison_operator): Likewise.
10197 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10199 * config/avr/avr.c (_reg_unused_after): Likewise.
10200 * config/frv/frv.c (frv_ifcvt_modify_tests,
10201 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10202 * config/i386/i386.c (ix86_comparison_operator,
10203 ix86_carry_flag_operator, fcmov_comparison_operator,
10204 arith_or_logical_operator, print_operand,
10205 ix86_expand_binary_operator, ix86_binary_operator_ok):
10207 * config/i386/i386.md: Likewise.
10208 * config/ia64/ia64.c (not_postinc_memory_operand,
10209 ia64_print_operand, update_set_flags, errata_emit_nops):
10211 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10212 CONSTRAINT_OK_FOR_S): Likewise.
10213 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10214 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10215 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10216 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10218 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10219 eqne_comparison_operator, signed_comparison_operator):
10221 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10223 * config/mmix/mmix (mmix_foldable_comparison_operator,
10224 mmix_comparison_operator): Likewise.
10225 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10226 * config/rs6000/rs6000.c (stmw_operation,
10227 branch_comparison_operator, trap_comparison_operator,
10228 ccr_bit): Likewise.
10229 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10230 * config/s390/s390.c (s390_alc_comparison,
10231 s390_slb_comparison):L Likewise.
10232 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10234 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10235 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10236 emit_hard_tfmode_operation, reg_unused_after)
10237 * doc/md.texi, doc/rtl.texi: Likewise.
10239 * ra-debug.c: Add 2004 to list of copyright years.
10240 * unroll.c: Likewise.
10242 * combine.c (simplify_logical): Remove dummy test,
10243 (apply_distributive_law): Fix typo in comment.
10244 GET_CODE (x) == AND so x is a commutative binary op.
10245 * jump.c (delete_related_insns): simplify loop
10246 condition, move testing of RTX codes inside the loop.
10247 (rtx_renumbered_equal_p): do not use RTX_CODE.
10248 * rtl.c (rtx_class): Declare as enum rtx_class.
10249 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10250 Move to RTX_COMM_COMPARE class.
10251 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10252 Move to RTX_CONST_OBJ class.
10253 * rtl.h (enum rtx_class): New declaration,
10254 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10255 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10256 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10257 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10258 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10259 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10260 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10261 OBJECT_P): New macros.
10262 * config/sparc/sparc.c (noov_compare_op): Remove register
10265 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10267 * target.h: Remove texi jargons in comments.
10269 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10275 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10276 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10278 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10279 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10281 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10283 * doc/md.texi (cbranchmode4): New.
10285 2004-03-02 Eric Christopher <echristo@redhat.com>
10287 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10289 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10290 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10291 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10292 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10294 2004-03-02 Richard Henderson <rth@redhat.com>
10296 PR middle-end/11767
10297 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10298 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10299 before the compare, if flag_non_call_exceptions.
10301 2004-03-02 Richard Henderson <rth@redhat.com>
10303 PR middle-end/14327
10304 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10305 emitting the label, not after.
10307 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10309 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10310 (m68hc11_mov_addr_mode): Likewise.
10311 (m68hc11_override_options): Initialize them based on target.
10312 (register_indirect_p): Allow a MEM for indirect addressing modes and
10313 use flags to control what is allowed.
10314 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10315 supported addressing modes.
10316 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10317 (go_if_legitimate_address_internal): Likewise.
10318 (m68hc11_indirect_p): Likewise and check the mode.
10319 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10321 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10323 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10324 (expand_builtin_setjmp_setup): Use
10325 targetm.builtin_setjmp_frame_value instead of
10326 BUILTIN_SETJMP_FRAME_VALUE.
10327 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10328 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10329 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10330 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10331 * targhooks.c (default_builtin_setjmp_frame_value): New.
10332 * targhooks.h: Add a prototype for
10333 default_builtin_setjmp_frame_value.
10334 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10335 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10337 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10339 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10340 sequences of moves.
10341 (add peepholes): New peepholes to optimize sequences adding small
10343 (bset peepholes): New peepholes to transform an OR in a bset form
10344 (bclr peepholes): Likewise for bclr form.
10345 (cmp peepholes): New peepholes to avoid register copies when comparing.
10347 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10349 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10350 to separate push from moves.
10351 ("*pushdf_internal"): Likewise.
10352 ("*pushsf_internal"): Likewise.
10353 ("*pushsi_internal"): Likewise.
10354 ("movdi_internal"): Use define_insn_and_split; non push operand.
10355 ("movdf_internal"): Likewise.
10356 ("movsf_internal"): Likewise.
10357 ("movsi_internal"): Likewise.
10358 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10359 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10360 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10362 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10364 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10365 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10366 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10367 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10368 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10369 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10370 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10371 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10372 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10373 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10374 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10376 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10378 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10379 (SOFT_XY_REGNUM): Define.
10380 (cmp split): Use the above instead of hard coded numbers.
10381 (8-bit op split): No need to check the mode; allow Q_REG.
10382 (ashift split): Adjust the first operand if it uses the SP and we
10383 are pushing the shifted value.
10384 (plus shift split): Fix when a source is in register D+X.
10385 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10387 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10389 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10390 comparing with Z register.
10392 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10394 * cfgloop.h (struct loop_desc): Removed.
10395 (struct loop): Fields simple, desc and has_desc removed.
10396 (simple_loop_p, count_loop_iterations): Declaration removed.
10397 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10398 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10399 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10400 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10401 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10402 simple_condition_p, simple_increment, count_strange_loop_iterations,
10403 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10405 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10407 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10409 * genattrtab.c: Don't handle MATCH_INSN.
10410 * genrecog.c: Likewise.
10411 * gensupport.c: Likewise.
10412 * rtl.def (match_insn): Remove.
10413 * doc/md.texi (match_insn, match_insn2): Remove.
10415 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10417 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10418 macro results in memory allocation.
10420 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10422 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10423 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10424 %(fbsd_dynamic_linker),
10425 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10426 config/i386/freebsd.h
10427 * config/arm/freebsd.h: Ditto.
10428 * config/i386/freebsd.h: Ditto.
10429 * config/i386/freebsd64.h: Ditto.
10430 * config/ia64/freebsd.h: Ditto.
10431 * config/rs6000/sysv4.h: Ditto.
10432 * config/sparc/freebsd.h: Ditto.
10434 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10436 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10438 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10440 * rtl.def (define_combine): Remove.
10442 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/h8300/h8300.md: Tweak formatting.
10446 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10448 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10450 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10452 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10455 * gcc.c (process_command): Remove const-qualification from argv.
10458 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10461 pushqi1_h8300hs_advanced. Adjust its caller.
10462 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10465 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10467 * Makefile.in (install-libgcc, install-multilib): Pass
10468 mkinstalldirs var to libgcc.mk.
10470 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10472 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10473 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10475 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10477 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10478 * config/h8300/h8300.md: Split several peephole2's, each into
10481 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10483 * dominance.c (recount_dominator): Handle postdominators.
10485 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10487 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10488 (NUM_SYMBOL_TYPES): Likewise.
10489 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10490 (mips_unspec_address): Declare.
10491 (mips_gotoff_page, mips_gotoff_global): Delete.
10492 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10493 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10494 (mips_symbolic_constant_p, mips_symbolic_address_p)
10495 (mips_symbol_insns): Handle new symbol types.
10496 (general_symbolic_operand): New predicate.
10497 (mips_unspec_address): Make extern.
10498 (mips_gotoff_page, mips_gotoff_global): Delete.
10499 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10500 Handle new symbol types.
10501 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10502 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10503 mips_unspec_address directly.
10504 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10505 the documentation of -mexplicit-relocs.
10507 2004-03-01 Jeff Law <law@redhat.com>
10509 * fold-const.c (fold): An equality comparison of a non-weak object
10510 against zero has a known result. Similarly an equality comparison
10511 of the address of two non-weak, unaliased symbols has a known result.
10513 * ggc-page.c (struct page_entry): New field PREV.
10514 (ggc_alloc): Update PREV field appropriately.
10515 (sweep_pages): Likewise.
10516 (ggc_free): Likewise. Use PREV field rather than loop to
10517 improve ggc_free performance.
10519 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10521 * config/mips/mips.c (mips_output_division): Use the division
10522 instruction to fill the delay slot of a zero check.
10523 (mips_idiv_insns): Adjust accordingly.
10525 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10527 * config.gcc: Create a default tmake_file for linux, and use
10528 it in all but two linux clauses. Comment those two.
10530 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10532 * combine.c (try_combine): Do not refer to is_replaced.
10533 (gen_lowpart_for_combine): Perverse subregs now have a
10534 more politically correct name.
10535 * cse.c (cse_insn): Likewise.
10536 * jump.c: Fix bogus reference to delete_insn.
10538 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10541 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10542 constants as signed values.
10544 PR middle-end/13448
10545 * c-tree.h (readonly_warning): Rename to ...
10546 (readonly_error): ... this.
10547 * c-typeck.c (build_unary_op): Adjust accordingly.
10548 (readonly_warning): Rename to ...
10549 (readonly_error): ... this and issue errors, not warnings.
10550 (build_modify_expr): Call readonly_error, not readonly_warning.
10551 (c_expand_asm_operands): Likewise.
10552 * tree-inline.c (optimize_inline_calls): Do not inline functions
10553 after errors have occurred.
10555 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10557 * configure.ac: Rearrange some threading code for clarity;
10558 add section comment.
10559 * configure: Regenerate.
10561 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10563 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10565 * doc/cppopts.texi: Fix a typo.
10567 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10569 * config/i386/i386.md: Fix formatting.
10571 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10573 * configure.ac: Add some comments delineating sections of code.
10575 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10577 * doc/install.texi: Fix idiot typo in previous commit.
10579 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10581 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10583 * config/h8300/h8300.md: Add comments about peephole2's.
10585 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10587 * config/h8300/h8300.md: Tweak operand numbers of some
10590 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10592 * config/h8300/h8300.md: Tweak comments about peephole2's.
10594 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10596 PR middle-end/14203
10597 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10598 instead of testing whether DECL_RTL is not NULL.
10600 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/sh/sh.c: Fix formatting.
10604 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10606 * config/sh/sh.c: Convert to ISO-C.
10608 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10610 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10613 * config/darwin.h (machopic_finish): Output stub even if the
10614 symbol is already defined.
10616 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10618 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10620 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10622 * genattr.c (main): Don't define
10623 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10624 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10625 (DFA_PIPELINE_INTERFACE): Likewise.
10626 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10627 (DFA_PIPELINE_INTERFACE): Likewise.
10629 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10631 * config/mips/mips.md (tstsi, tstdi): Delete.
10633 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10635 * config/mips/mips.c (override_options): Remove an obsolete
10636 duplicate definition of the "e" constraint.
10637 * config/mips/mips.h: Update a comment accordingly.
10639 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10641 * config/mips/mips.md: Complete the unfinished R4000
10642 multiply/shift errata workaround. Improve documentation.
10643 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10645 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10646 (muldi3, muldi3_internal): Likewise.
10647 (muldi3_internal2): Remove, replacing with...
10648 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10649 (mulsidi3): Take the errata into account.
10650 (mulsidi3_32bit): Remove, replacing with...
10651 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10652 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10653 (umulsidi3): Take the errata into account.
10654 (umulsidi3_32bit): Remove, replacing with..
10655 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10656 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10658 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10659 (smuldi3_highpart, umuldi3_highpart): Likewise.
10660 * doc/invoke.texi: Document the errata workaround.
10662 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10664 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10665 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10666 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10667 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10668 * config/mips/mips.c (mips_idiv_insns): New function.
10669 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10670 (mips_output_division): Add a workaround for the R4000 divide/shift
10672 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10673 the length of an "idiv" instruction.
10674 * doc/invoke.texi: Document the new switches.
10676 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10678 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10679 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10681 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10683 PR optimization/14229
10684 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10686 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10688 * fold-const.c (fold): Strip NOPs that change the signedness
10689 for RSHIFT too. Expand comment.
10691 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10693 PR optimization/7871
10694 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10695 from or to call insns.
10697 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10699 PR optimization/7871
10700 * flow.c (propagate_one_insn): Interpret calls as setting global
10701 registers, not merely clobbering them.
10703 2004-02-27 Dale Johannesen <dalej@apple.com>
10705 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10706 config/darwin-protos.h: Ditto.
10707 config/darwin.h: Remove call to it.
10708 * combine.c (distribute_notes): Do not place a REG_DEAD note
10709 when value is both set and used.
10711 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10713 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10715 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10716 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10718 2004-02-27 Andrew Pinski <apinski@apple.com>
10720 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10721 Speedup common case of the type values being in the same order.
10723 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10725 * config/ia64/ia64.h (no-inline-float-divide): New option.
10726 * config/ia64/ia64.h (no-inline-int-divide): New option.
10727 * config/ia64/ia64.h (no-inline-sqrt): New option.
10728 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10729 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10730 * config/ia64/ia64.c (ia64_override_options): Modify error
10731 checking for inlined division/sqrt.
10733 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10735 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10736 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10737 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10738 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10741 2004-02-27 Paul Brook <paul@codesourcery.com>
10743 * function.c (assign_parms): Don't count pretend args for alignment.
10745 2004-02-27 Richard Henderson <rth@redhat.com>
10747 * passes.c: New file.
10748 * Makefile.in (OBJS-common): Add it.
10749 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10750 * flags.h (rtl_dump_and_exit): ... here.
10751 * output.h (size_directive_output, last_assemble_variable_decl):
10752 Move from toplev.c.
10753 * rtl.h (reg_alloc): Move from toplev.c.
10754 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10755 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10756 open_dump_file, close_dump_file, rest_of_decl_compilation,
10757 rest_of_type_compilation, rest_of_handle_final,
10758 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10759 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10760 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10761 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10762 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10763 rest_of_handle_tracer, rest_of_handle_if_conversion,
10764 rest_of_handle_if_after_combine, rest_of_handle_web,
10765 rest_of_handle_branch_prob,
10766 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10767 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10768 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10769 rest_of_handle_null_pointer, rest_of_handle_combine,
10770 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10771 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10772 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10773 (decode_d_option): Use enable_rtl_dump_file.
10774 (compile_file, finalize, do_compile): Move profile+combine+graph
10775 cleanup to finish_optimization_passes.
10776 * toplev.h (init_optimization_passes, finish_optimization_passes,
10777 enable_rtl_dump_file): Declare.
10779 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10780 Roger Sayle <roger@eyesopen.com>
10782 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10783 operands to build a tree with swapped operands.
10784 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10785 'unsignedp' predicate to specify the signedness.
10787 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10789 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10790 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10791 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10792 comment typos and formatting. Follow spelling conventions.
10794 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10796 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10799 * config/rs6000/spe.md: Delete spe_efsctuiz.
10800 Add spe_fixuns_truncsfsi2.
10801 Add spe_fix_truncsfsi2.
10803 2004-02-26 Eric Christopher <echristo@redhat.com>
10805 * c-lex.c (c_lex_string_translate): New variable.
10806 (lex_string): Use to determine string translation.
10807 * c-pragma.h: Prototype.
10808 * c-parse.in (start_string_translation): New. Set above.
10809 (stop_string_translation): Ditto.
10810 (attribute, attribute_list, asm_def, asm_stmt,
10811 asm_operand): Use above functions.
10812 * cp/parser.c (cp_parser_declaration): Translate strings
10813 unless token is RID_EXTERN. Set c_lex_string_translate
10815 (cp_parser_asm_definition): Only translate argument strings
10817 (cp_parser_asm_operand_list): Ditto.
10818 (cp_parser_attribute_list): Do not translate attribute strings.
10820 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10822 * stmt.c (expand_start_case_dummy): Remove.
10823 * tree.h: Remove the corresponding prototype.
10825 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10827 * builtins.c (apply_args_register_offset): Remove.
10828 * tree.h: Remove the corresponding prototype.
10830 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10832 * stor-layout.c (is_pending_size): Remove.
10833 * tree.h: Remove the corresponding prototype.
10835 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10837 * recog.c (validate_replace_src): Remove.
10838 * recog.h: Remove the corresponding prototype.
10840 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10842 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10843 MAYBE_REG_PARM_STACK_SPACE.
10844 * function.c: Likewise.
10845 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10846 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10847 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10848 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10850 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10852 * c-decl.c (c_expand_deferred_function): Remove.
10853 * c-tree.h: Remove the corresponding prototype.
10855 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10857 * postreload.c (reload_cse_move2add): Generate just a PLUS
10858 instead of an entire SET.
10860 2004-02-26 Jan Hubicka <jh@suse.cz>
10862 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10864 * i386.c (override_options): Add support for new CPUs.
10865 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10866 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10868 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10870 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10872 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10874 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10876 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10877 (sparc_emit_fixunsdi): New prototype.
10878 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10879 (sparc_emit_fixunsdi): New function.
10880 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10881 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10882 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10883 to sparc_emit_floatunsdi.
10884 (fixuns_truncsfdi2): New expander.
10885 (fixuns_truncdfdi2): Likewise.
10887 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10889 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10892 2004-02-25 Richard Henderson <rth@redhat.com>
10894 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10895 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10896 use (op0-op1) == 0 if op0 is a pointer.
10897 * config/alpha/alpha.md (cmpdi): Use some_operand.
10898 (three comparison combine splits): Remove.
10900 2004-02-25 Richard Henderson <rth@redhat.com>
10903 * c-common.c (handle_alias_attribute): Reject the attribute if
10904 current_function_decl is set.
10906 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10908 * config.gcc: Add comment describing extra_gcc_objs.
10909 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10910 * configure.ac (extra_gcc_objs): New substitution variable.
10911 (host_extra_gcc_objs): Don't substitute.
10912 * configure: Regenerate.
10913 * Makefile.in: Use extra_gcc_objs.
10915 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10917 * doc/contrib.texi: Add an entry for myself.
10919 2004-02-25 Jan Hubicka <jh@suse.cz>
10921 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10922 * cfgbuild.c (make_eh_edge): Make global.
10923 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10924 * except.c (build_post_landing_pads, connect_post_landing_pads,
10925 dw2_build_landing_pads, sjlj_emit_function_enter,
10926 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10927 sjlj_build_landing_pads): Update CFG.
10928 (emit_to_new_bb_before): New function.
10929 (finish_eh_generation): Do not rebuild the CFG.
10931 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10933 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10934 target_cpu_default defines.
10935 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10936 * pa.h (TARGET_DEFAULT): Likewise.
10938 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10940 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10941 comparisons with regard to signedness.
10943 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10945 * arm.c (thumb_legitimize_address): New function.
10946 * arm-protos.h: Prototype it.
10947 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10948 (LEGITIMIZE_ADDRESS): Use it.
10950 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10952 * reload1.c (reload): Only spill eliminable register with multiple
10953 adjacent elimination alternatives if all alternatives fail.
10955 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10957 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10958 is -4095...+4095 inclusive.
10960 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10962 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10963 the bootstrap failure with Sun CC 5.4 and 5.5.
10965 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10967 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10968 which modifies NEWREG.
10969 (cse_condition_code_reg): Update the mode of CC_REG in
10970 CC_SRC_INSN on our own.
10972 2004-02-24 Michael Matz <matz@suse.de>
10974 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10975 regparm attributes.
10977 2004-02-24 Richard Henderson <rth@redhat.com>
10979 * toplev.c (dump_file_tbl): Rename from dump_file.
10980 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10981 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10982 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10983 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10984 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10985 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10986 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10987 s/rtl_dump_file/dump_file/g.
10989 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10991 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10992 (spe_fixuns_truncsfsi2): Delete.
10994 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10995 (fixuns_truncsfsi2): Delete.
10997 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11000 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11002 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11004 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11006 2004-02-24 Jason Merrill <jason@redhat.com>
11008 * tree.c (check_qualified_type): New fn.
11009 (get_qualified_type): Use it. If type already has the desired
11010 quals, just return it.
11011 * tree.h: Declare it.
11013 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11015 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11016 TARGET_SCHED_FINISH_GLOBAL): New macros.
11018 * target.h (md_init_global, md_finish_global): Function
11019 declarations corresponding to new target macros.
11021 * haifa-sched.c (sched_init, sched_finish): Allow target to
11022 call the new schedular hooks.
11024 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11025 call to update_life_info.
11027 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11028 flag_schedule_insns for SH4.
11030 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11031 find_set_regmode_weight, find_insn_regmode_weight,
11032 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11033 sh_variable_issue, high_pressure, ready_reorder,
11034 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11035 functions used to throttle the insn movement in first
11036 scheduling pass for SH.
11038 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11039 TARGET_SCHED_FINISH_GLOBAL.
11041 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11043 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11044 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11045 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11046 symbols in sections named by the user.
11047 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11048 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11049 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11050 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11051 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11053 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11054 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11055 one more pseudo to further improve code generation.
11056 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11057 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11059 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11060 * config/frv/frv.c (frv_legitimate_address_p): Added
11061 allow_double_reg_p argument. Adjust all callers. Use it to
11062 decide whether to enable double-register indirect addressing.
11063 (frv_funcdesc_alias_set): Remove.
11064 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11065 register. Emit movdi_ldd.
11066 (ldd_address_operand): New.
11067 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11068 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11069 (PREDICATE_CODES): Add ldd_address_operand.
11070 * config/frv/frv.md (movdi_ldd): New.
11071 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11072 intermediate computations if possible.
11073 (symGOTOFF2reg_i): Fix harmless typo.
11074 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11075 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11076 relocated p_vaddr to vaddr type.
11077 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11078 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11079 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11080 MEM, or use a funcdesc alias set. Use regular move instead of
11082 (dbl_memory_one_insn_operand): Recognize function descriptors by
11083 type or by alias set, and don't split them.
11084 * config/frv/frv.md (call, call_value): Never use call_internal
11086 (call_internal, call_value_internal): Never match for FDPIC.
11087 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11088 call_value_fdpicsi): Require FDPIC.
11090 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11091 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11092 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11093 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11094 FDPIC. Compute data base address.
11095 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11096 before the other self-specs are processed.
11097 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11099 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11100 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11101 inhibit_libc is defined.
11102 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11103 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11105 (__RELOC_POINTER): Define.
11106 (_Unwind_IteratePhdrCallback): Use it.
11107 * config/frv/frv.h (Twrite): Define.
11108 (TRANSFER_FROM_TRAMPOLINE): Use it.
11109 * config/frv/linux.h (INVOKE__main): Undefine.
11110 (Twrite): Override.
11111 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11112 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11113 (-mlibrary-pic): Emphasize that this option generates EABI code.
11114 (-mcpu): Add fr550.
11116 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11117 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11118 and CONSTs in FDPIC mode.
11119 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11120 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11121 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11123 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11124 rather than 'i' constraint for the 2-instruction alternative.
11125 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11126 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11127 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11128 EXTRA_CONSTRAINT_FOR_Y.
11129 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11130 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11131 (addsi3): Change 'Y' constraint to 'Q'.
11132 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11133 * reload.c (CONST_POOL_OK_P): New macro.
11134 (find_reloads): Use it to decide whether a constant can be forced
11136 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11137 constant satisfies got12_operand.
11138 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11139 (frv_legitimate_address_p): Check for valid unspec offsets using
11140 got12_operand rather than frv_legitimate_fdpic_operand_p.
11141 (frv_legitimate_fdpic_operand_p): Delete.
11142 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11144 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11146 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11147 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11148 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11149 (frv_fdpic_fptr_operand): Don't declare here.
11150 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11151 rather than fdpic_got12_operand.
11152 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11153 got12_operand and const_unspec_operand.
11154 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11155 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11156 (symbolic_operand): Remove.
11157 (const_unspec_operand): New predicate.
11158 * config/frv/frv.md (*movsi_got): Use got12_operand.
11159 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11160 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11161 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11162 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11163 * config/frv/frv.c (frv_unspec): New structure.
11164 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11165 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11166 validate CONST indices. Use frv_output_const_unspec to print them.
11167 (frv_print_operand): Update call to unspec_got_name. Use
11168 frv_output_const_unspec to print constant unspecs.
11169 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11170 Reject UNSPECs otherwise.
11171 (unspec_got_name): Take the relocation number as argument, not an
11173 (frv_output_addr_const_extra): Remove, replacing with...
11174 (frv_output_const_unspec): ...this new function.
11175 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11176 (gpr_or_int12_operand): Use fdpic_got12_operand.
11177 (dbl_memory_one_insn_operand): Likewise.
11178 (fdpic_got12_operand): Use frv_const_unspec_p.
11179 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11180 are already legitimate. Use frv_small_data_reloc_p when deciding
11181 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11182 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11183 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11184 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11185 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11186 label, for real this time.
11187 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11188 representation of visibility.
11189 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11191 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11192 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11193 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11194 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11195 it was explicitly disabled.
11196 (frv_stack_info): There is no need to save the link register in every
11197 frame unless TARGET_LINKED_FP is true.
11198 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11199 frame pointer if the stack pointer might change value.
11200 (frv_return_addr_rtx): Check and process "count" argument.
11201 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11202 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11203 (frv_find_base_term): Declare.
11204 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11205 (FIND_BASE_TERM): Define.
11206 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11207 small_data_register_operand, small_data_symbolic_operand. Add
11209 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11210 (frv_print_operand_memory_reference, output_move_single): Remove
11211 special handling for unlegitimized sdata addresses.
11212 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11213 and symbolic addresses.
11214 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11215 (frv_find_base_term): New function.
11216 (int_2word_operand): Check specifically for symbolic address constants.
11217 (pic_register_operand, pic_symbolic_operand): Delete.
11218 (small_data_register_operand, small_data_symbolic_operand): Delete.
11219 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11220 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11221 (move_source_operand): Only accept CONSTs if they're a two-insn
11223 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11224 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11225 using gen_symGOTOFF2reg*.
11226 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11227 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11228 themselves a cost of 3 insns.
11229 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11230 Change predicate to symbolic_operand.
11231 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11232 (*movsi_lda_sdata): Delete.
11233 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11234 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11235 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11237 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11239 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11240 -multilib-library-pic.
11241 (LINK_SPEC): Add -z text for -mfdpic.
11242 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11243 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11244 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11246 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11247 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11248 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11249 crtstuff-generated files.
11250 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11251 * config.gcc: Add frv-*-*linux*.
11252 * config/frv/linux.h, config/frv/t-linux: New.
11253 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11254 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11255 when -mfdpic even if a linker script is explicitly listed.
11256 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11257 * config/frv/frv.c (frv_override_options): Clear asm_out
11258 unaligned_op for SImode on FDPIC.
11259 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11260 argument passed to decl_readonly_section.
11261 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11262 whole block run with FDPIC even with -fno-PIC.
11263 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11264 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11265 symbol or label plus offset to memory.
11266 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11267 GOTOFF and GPREL for LABEL_REF.
11268 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11269 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11270 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11271 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11272 * doc/invoke.texi: Document them.
11273 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11274 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11275 (frv_splittable_got_operand): Removed.
11276 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11277 LO_SUM. Add comments.
11278 (frv_override_options): Moved enabling of FDPIC to
11279 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11280 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11281 (frv_legitimize_fdpic_address): Don't duplicate logic in
11283 (frv_gen_GPsym2reg): New.
11284 (unspec_got_name): Added gprel.
11285 (frv_expand_fdpic_call): Add support for inlining PLTs.
11286 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11287 (gpr_or_int12_operand): Added GPREL12.
11288 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11289 (small_data_symbolic_operand): Fail if FDPIC.
11290 (fdpic_splittable_got_operand): Removed.
11291 (fdpic_got12_operand): Added GPREL12.
11292 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11293 when appropriate. Fix sdata GOTOFF.
11294 (frv_legitimate_constant_p): Require legitimate PIC operand for
11295 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11296 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11298 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11299 frv_assemble_integer fails.
11300 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11301 (SUBTARGET_DRIVER_SELF_SPECS): New.
11302 (ASM_SPEC): Don't pass -mno-fdpic.
11303 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11304 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11305 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11306 -multilib-library-pic.
11307 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11308 condexec_si_media_operator, condexec_sf_add_operator and
11309 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11310 and condexec_sf_unary_operator.
11311 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11313 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11314 movsi_internal. Give them internal names. movsi_got has type
11316 (fdpic got splitters): Remove.
11317 (symGPREL2reg, symGPREL2reg_hilo): New.
11318 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11319 to -mlibrary-pic. Map -multilib-library-pic to it.
11320 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11322 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11323 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11324 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11325 (frv_cannot_force_const_mem): New function.
11326 (const_small_data_p, plus_small_data_p): Update comments on sdata
11328 (frv_override_options): Set flag_pie for FDPIC too.
11329 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11330 call-saved registers on FDPIC.
11331 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11332 don't force LR to be preserved.
11333 (frv_expand_prologue): Likewise.
11334 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11335 (frv_frame_pointer_required): Don't force it just because the
11336 FDPIC register is used.
11337 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11338 operand only if !condexec_p.
11339 (frv_legitimize_address): Return the FDPIC-legitimized address.
11340 Don't match small data here on FDPIC.
11341 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11342 symbols. Use TRUE/FALSE instead of 1/0.
11343 (frv_local_funcdesc_p): New.
11344 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11345 immediates when possible.
11346 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11347 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11349 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11350 12-bit immediates when possible.
11351 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11352 are not legitimate pic operands.
11353 (frv_in_small_data_p): Re-enable for FDPIC.
11354 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11355 (FRV_GLOBAL_P): Removed.
11356 * config/frv/frv.md: Add modes to CONSTs.
11358 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11359 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11360 (fdpic splittable operations): Match on flag_pic != 1.
11361 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11362 * config/frv/frv.c (frv_asm_out_constructor,
11363 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11365 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11366 * config/frv/frv.c (frv_assemble_integer): Reject complex
11367 expressions referencing function SYMBOL_REFs.
11368 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11369 (move_source_operand): Reject CONSTs that reference function
11370 SYMBOL_REFs on FDPIC.
11371 (frv_emit_movsi): If we get such a CONST, break it up.
11372 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11373 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11374 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11376 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11377 (frv_trampoline_size): Increase for FDPIC.
11378 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11379 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11380 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11381 Disable use of GOTOFF for now.
11382 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11383 Disable use of small data in FDPIC for now.
11384 (frv_asm_output_mi_thunk): Implement for FDPIC.
11385 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11386 * config/frv/frv.c (frv_asm_out_constructor): Use
11387 frv_assemble_integer for FDPIC pointers.
11388 (frv_asm_out_destructor): Likewise.
11389 * config/frv/frv.md (ldd): Fix order of operands. Use
11390 address_operand for input.
11391 2003-09-18 DJ Delorie <dj@redhat.com>
11392 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11393 (unspec_got_name): Correct typo.
11394 (frv_emit_movsi): Pre-expand splittable GOTs.
11395 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11396 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11397 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11398 * config/frv/t-frv: Add -mfdpic multilibs.
11399 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11400 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11401 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11402 flag_pic, default to 32-bit pics, require DWORD ops.
11403 (frv_override_options): Add W and Z constraints.
11404 (frv_expand_prologue): No pic prologue for -mfdpic.
11405 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11406 (frv_print_operand_memory_reference): Handle GOT constants.
11407 (frv_legitimate_address_p): Allow GOT constants.
11408 (frv_legitimize_address): Handle GOT addresses too.
11409 (frv_legitimate_fdpic_operand_p): New.
11410 (frv_legitimize_fdpic_address): New.
11411 (unspec_got_name): New.
11412 (frv_output_addr_const_extra): New.
11413 (frv_expand_fdpic_call): New.
11414 (frv_fdpic_fptr_operand): New.
11415 (gpr_or_int12_operand): Handle GOT operands.
11416 (int_2word_operand): Handle GOT operands.
11417 (fdpic_operand): New.
11418 (fdpic_splittable_got_operand): New.
11419 (fdpic_got12_operand): New.
11420 (frv_emit_movsi): Handle GOT operands.
11421 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11422 (frv_print_operand): Support 'g' code for GOT operands.
11423 * config/frv/frv-protos.h: Add prototypes as needed.
11424 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11425 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11426 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11427 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11428 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11429 R_FRV_GOTOFFLO): New.
11430 (movsi_high_got, movsi_lo_sum_got): New.
11431 (*movsi_pic): Don't use this splitter for -mfdpic.
11432 (addsi3): Allow GOT references also.
11433 (call, call_value): Handle -mfdpic separately.
11434 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11435 call_value_fdpicsi): New.
11436 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11437 symGOTOFF2reg_i): New.
11438 * config/frv/frv.h (MASK_FDPIC): New.
11439 (TARGET_FDPIC): New.
11440 (TARGET_SWITCHES): Add -mfdpic.
11441 (FDPIC_FPTR_REGNO): New.
11442 (FDPIC_REGNO): New.
11443 (OUR_FDPIC_REG): New.
11444 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11446 (REG_CLASS_NAMES): Likewise.
11447 (REG_CLASS_CONTENTS): Likewise.
11448 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11449 (EXTRA_CONSTRAINT): Add it here.
11450 (FRV_GLOBAL_P): New.
11451 (OUTPUT_ADDR_CONST_EXTRA): New.
11453 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11455 * config/sparc/sparc.h: Remove commented-out definitions of
11456 TARGET_EDOM and GEN_ERRNO_RTX.
11458 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11460 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11461 df_analyse with df_analyze.
11463 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11465 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11466 beginning of block.
11468 2004-02-23 James E Wilson <wilson@specifixinc.com>
11470 * calls.c (precompute_arguments): Update comment.
11472 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11474 * et-forest.c: Replace et_occurences with et_occurrences.
11476 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11478 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11481 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11483 * config/i386/i386.c: Rename pni to sse3.
11484 * config/i386/i386.h: Likewise.
11485 * config/i386/i386.md: Likewise.
11486 * config/i386/pmmintrin.h: Likewise.
11487 * doc/extend.texi: Likewise.
11488 * doc/invoke.texi: Likewise.
11490 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11491 Kazu Hirata <kazu@cs.umass.edu>
11493 Remove -fwritable-strings.
11494 * c-common.c (fix_string_type): Don't check
11495 flag_writable_strings.
11496 (fix_string_type): Likewise.
11497 * c-opts.c (set_std_c89): Don't initialize
11498 flag_writable_strings.
11499 (set_std_c99): Likewise.
11500 * common.opt (fwritable-strings): Remove.
11501 * flags.h: Remove the external declaration of
11502 flag_writable_strings.
11503 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11505 * toplev.c (flag_writable_strings): Remove.
11506 (f_options): Remove an entry for writable-strings.
11507 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11508 flag_writable_strings.
11509 (compare_constant) <STRING_CST>: Likewise.
11510 (build_constant_desc): Likewise.
11511 * config/darwin.c (machopic_select_section): Likewise.
11512 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11513 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11514 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11515 * config/mips/mips.c (mips_select_section): Likewise.
11516 (mips_encode_section_info): Likewise.
11517 * config/pa/pa.c (pa_select_section): Likewise.
11518 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11519 * config/v850/v850.c (v850_select_section): Likewise.
11520 * doc/invoke.texi (-fwritable-strings): Remove.
11521 (-fno-const-strings): Don't mention -fwritable-strings.
11522 * doc/trouble.texi: Don't mention -fwritable-strings.
11524 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11526 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11528 2004-02-23 Dale Johannesen <dalej@apple.com>
11530 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11531 (movdf_hardfloat64): Ditto.
11532 (movdf_softfloat64): Ditto.
11534 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11535 * config/rs6000/rs6000.c (function_arg): call to
11536 rs6000_mixed_function_arg for DFmode moved to allow
11537 normal DFmode incoming register assignment.
11539 2004-02-23 Dale Johannesen <dalej@apple.com>
11541 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11542 (movdf_hardfloat64): Ditto.
11544 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11546 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11547 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11550 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11553 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11554 to use DECL_P instead.
11556 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11557 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11559 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11561 * Makefile.in (opts.o): Depend on target.h.
11562 * opts.c (decode_options): Use targetm.default_short_enums
11563 instead of DEFAULT_SHORT_ENUMS.
11564 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11565 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11566 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11567 * target.h (gcc_target): Add default_short_enums.
11568 * config/cris/cris.h: Remove a comment about
11569 DEFAULT_SHORT_ENUMS.
11570 * config/ip2k/ip2k.h: Likewise.
11571 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11572 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11574 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11575 Falk Hueffner <falk@debian.org>
11578 * builtins.c (expand_builtin_va_arg): Emit an informative message
11579 if a trap is generated.
11580 * c-typeck.c (build_function_call): Likewise.
11582 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11584 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11586 * libgcov.c: Include sys/stat.h.
11587 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11588 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11589 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11590 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11592 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11594 * reorg.c: Remove comments about dead ports.
11596 2004-02-22 Christopher Faylor <cgf@redhat.com>
11598 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11599 extra host object file when targetting cygwin rather than generic
11602 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11604 Merge from tree-ssa:
11605 2003-11-20 Richard Henderson <rth@redhat.com>
11607 * tree-inline.c (insert_decl_map): New.
11608 (remap_decl, remap_type, remap_block, copy_body_r,
11609 initialize_inlined_parameters, declare_return_variable,
11610 remap_save_expr): Use it.
11612 * function.c (copy_body_r): Add mapping from id->ret_label to
11613 id->ret_label. Revert test for ret_label.
11615 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11617 * genoutput.c (process_template): Strip trailing whitespace in @
11618 templates and issue a warning if there was any.
11620 2004-02-21 Christopher Faylor <cgf@redhat.com>
11622 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11623 object file when targetting cygwin.
11624 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11625 overridden by top-level Makefile.
11627 2004-02-21 Roger Sayle <roger@eyesopen.com>
11629 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11630 the x87's load constant instructions when optimizing for size.
11632 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11634 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11635 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11636 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11637 * fold-const.c: Likewise.
11638 * simplify-rtx.c: Likewise.
11640 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11642 * combine.c (can_combine_p): Don't ignore SETs marked with
11643 REG_EH_REGION notes.
11644 (try_combine): When attemting to fix unrecognized insns, don't
11645 split a PARALLEL that contains the original i2.
11647 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11649 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11650 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11651 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11652 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11653 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11654 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11656 (__altivec_link_error_invalid_argument): Remove prototype; will use
11657 __builtin_altivec_compiletime_error("vec_*") instead.
11658 (vec_*): Fix/complete set of available operation overloads given the
11659 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11660 cv-correctness of pointer arguments; in C, always check for correct
11661 argument types before macro expansion.
11662 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11663 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11664 '-W[no-]altivec-long-deprecated' switches.
11665 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11666 '__vector', '__pixel' and '__bool' macros using
11667 '__attribute__((altivec(...)))' types.
11668 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11669 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11670 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11672 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11673 handling '-W[no-]altivec-long-deprecated'.
11674 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11675 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11676 altivec_expand_dst_builtin): Remove casts from integer literals.
11677 (altivec_expand_builtin): Likewise; handle expansion of new
11678 '__builtin_altivec_compiletime_error' function.
11679 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11680 types, and make them distinct from other vector types; register
11681 '__builtin_altivec_compiletime_error' function.
11682 (print_operand): For 'P', print a full target register name instead of
11684 (rs6000_attribute_table): Add "altivec" attribute.
11685 (rs6000_handle_altivec_attribute): New function.
11686 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11687 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11689 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11691 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11693 2004-02-20 James E Wilson <wilson@specifixinc.com>
11695 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11697 (shift_mix4left+2): Delete redundant pattern.
11699 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11701 * alias.c (OUTGOING_REGNO): Don't define the default.
11702 * builtins.c (OUTGOING_REGNO): Likewise.
11703 (INCOMING_REGNO): Likewise.
11704 (apply_args_register_offset): Always use OUTGOING_REGNO.
11705 * combine.c (OUTGOING_REGNO): Likewise.
11706 * sibcall.c (OUTGOING_REGNO): Likewise.
11707 * defaults.h (INCOMING_REGNO): Provide the default.
11708 (OUTGOING_REGNO): Likewise.
11710 2004-02-21 Jan Hubicka <jh@suse.cz>
11712 * params.def (max-peeled-insns, max-completely-peeled-insns,
11713 max-once-peeled-insns): Set to 400.
11715 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11718 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11719 are set for parameters before outputing debugging information.
11721 2004-02-20 Falk Hueffner <falk@debian.org>
11724 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11727 2004-02-20 Per Bothner <per@bothner.com>
11729 * input.h: Don't #include line-map.h. It may cause link problems
11730 with undefined linemap_line_start when line-map.h is included but
11731 line-map.o is not linked, as currently happens with gengtype on
11732 compilers that don't support inline.
11733 * toplev.c: So we do have to explicitly #include line-map.h here.
11735 2004-02-20 Richard Henderson <rth@redhat.com>
11737 * doc/invoke.texi: Add -Wvariadic-macros.
11739 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11741 * haifa-sched.c (sched_emit_insn): Remove.
11742 * sched-int.h: Remove the corresponding prototype.
11744 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11747 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11748 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11749 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11750 * config/cris/cris.h: Remove a comment about
11751 DEFAULT_SHORT_ENUMS.
11752 * config/ip2k/ip2k.h: Likewise.
11753 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11755 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11756 Tom Tromey <tromey@redhat.com>
11758 * doc/install.texi: Moved --disable-libgcj and
11759 --with-system-zlib documentation to new section for
11760 Java-specific options.
11761 Added explicit Cross-Compiler-Specific Options subheading.
11762 Added section for Java-specific options.
11764 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11766 * doc/install.texi (Building the Ada compiler): Remove
11769 2004-02-20 James E Wilson <wilson@specifixinc.com>
11771 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11773 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11775 * gcc.c (process_command): Allow translation of the copyright
11776 symbol but not the rest of the copyright message.
11777 * gcov.c (print_version): Likewise. Allow translation of the
11778 message about warranty.
11780 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11782 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11784 ("*andsi_clear"): Tweak constraints to not match postincrement.
11785 Adjust the predicate to exclude a volatile memory reference.
11786 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11787 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11789 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11791 * move-if-change: Remove.
11792 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11793 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11794 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11795 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11796 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11797 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11799 2004-02-19 James E Wilson <wilson@specifixinc.com>
11801 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11802 for operand2. Add condition that requires register_operand operand2
11805 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11806 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11808 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11809 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11811 2004-02-19 Richard Henderson <rth@redhat.com>
11813 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11814 * tree.c (build0, build1, build2, build3, build4): Split out from...
11815 (build): ... here. Call them.
11816 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11818 * convert.c (convert_to_integer): Remove extra build argument.
11819 * tree-inline.c (expand_call_inline): Likewise.
11821 2004-02-19 Richard Henderson <rth@redhat.com>
11823 * c-opts.c (warn_variadic_macros): New.
11824 (c_common_handle_option): Set it.
11825 (sanitize_cpp_opts): Copy it to cpp_opts.
11826 * c.opt (Wvariadic-macros): New.
11827 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11828 * cppinit.c (cpp_create_reader): Initialize it.
11829 * cppmacro.c (parse_params): Check it.
11831 2004-02-19 David Daney <ddaney@avtrex.com>
11833 PR preprocessor/14198
11834 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11835 builtin_assert ("machine=mips")
11837 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11839 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11840 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11841 * config/cris/cris.h: Remove a comment about
11842 DEFAULT_SHORT_ENUMS.
11843 * config/ip2k/ip2k.h: Likewise.
11844 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11846 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11848 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11849 when passing single SFmode quantities in general registers,
11850 put them in the high half.
11852 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11854 * doc/md.texi (Standard Names): Document additional dependency on
11857 * optabs.c (ftruncify): Remove.
11858 (expand_fix): Manually inline ftruncify above.
11859 (can_fix_p): Add FIXME note.
11861 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11863 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11864 spe_fixuns_truncsfsi2.
11866 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11869 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11871 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11872 * testsuite/gcc.dg/20040219-1.c: New test.
11874 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11876 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11877 "*subsf3_cconly"): Subtraction is not commutative.
11879 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11881 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11882 (sdbout_symbol): If called before sdbout_init, queue DECL for
11884 (sdbout_init): Set sdbout_initialized true, process decls
11885 queued earlier by sdbout_symbol.
11886 (sdbout_finish): Use size_t for index variable.
11888 2004-02-19 Jeff Law <law@redhat.com>
11890 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11891 for unordered comparison codes.
11893 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11895 * reload1.c (reload): Correct comment.
11896 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11897 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11898 register variables are not used by reload.
11900 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11903 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11904 constraints to not match postincrement. Adjust the predicate to
11905 exclude a volatile memory reference.
11907 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11909 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11911 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11913 * hooks.c (hook_void_tree_int): Remove.
11914 (hook_void_constcharptr): Likewise.
11915 (hook_int_void_0): Likewise.
11916 * hooks.h: Remove the prototypes for the above three
11918 * targhooks.c (hook_bool_machine_mode_true): Remove.
11919 * targhooks.h: Remove the prototype for
11920 hook_bool_machine_mode_true.
11922 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11924 * emit-rtl.c (subreg_realpart_p): Remove.
11925 (reorder_insns_with_line_notes): Likewise.
11926 (end_full_sequence): Likewise.
11927 * rtl.h: Remove the prototype for the above functions.
11929 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11931 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11932 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11933 config/iq2000/iq2000.h, config/m32r/m32r.h,
11934 config/pdp11/pdp11.h, config/sparc/sparc.h,
11935 config/xtensa/xtensa.h: Remove commented-out or useless
11936 definitions of CASE_VECTOR_PC_RELATIVE.
11938 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11940 * loop.c (all_sets_invariant_p): Remove.
11942 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11945 * config/sparc/sparc.h (NPARM_REGS): Delete.
11946 (BASE_RETURN_VALUE_REG): Likewise.
11947 (BASE_OUTGOING_VALUE_REG): Likewise.
11948 (BASE_PASSING_ARG_REG): Likewise.
11949 (BASE_INCOMING_ARG_REG): Likewise.
11950 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11951 TARGET_ARCH64, not TARGET_V9.
11952 (function_arg_slotno): Dispatch based on the mode class.
11953 Handle vector modes like floating-point modes.
11954 (function_arg_record_value_1): Handle vector types like
11955 floating-point types.
11956 (function_arg_record_value_2): Likewise.
11957 Calculate regno after mode transformation.
11958 (function_arg): Handle vector modes like floating-point modes.
11959 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11960 If ARCH64, do not recheck alignment.
11961 (function_arg_pass_by_reference): Reorder the conditions.
11962 (sparc_return_in_memory): Move after function_arg_padding.
11963 Implement calling conventions for vector modes.
11964 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11965 (function_value): Move scope of 'regbase'.
11966 Implement calling conventions for vector modes.
11967 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11968 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11969 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11970 the argument is passed by reference.
11971 (sparc_type_code): Handle vector types.
11973 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11975 * function.c (assign_parms): When building decl_rtl for
11976 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11978 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11980 * expr.c (is_aligning_offset): Check if we are aligning the
11981 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11984 2003-02-18 Matt Austern <austern@apple.com>
11986 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11987 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11988 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11989 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11991 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11993 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11995 * dwarf2out.c (loclabel_num): Move outside #ifdef
11996 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11997 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11999 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12000 Allocate memory with ggc_alloc. No need to copy anything.
12001 (ia64_hpux_file_end): Update to match.
12003 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12005 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12008 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12010 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12011 ("divmodtisi3"): Likewise.
12012 ("udivmoddi4", "udivmodtidi3"): Likewise.
12013 ("divmodsi4", "divmoddisi3"): Likewise.
12014 ("udivmodsi4", "udivmoddisi3"): Likewise.
12015 ("udivsi3", "umodsi3"): Likewise.
12017 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12019 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12020 placeholder insn when chunkifying the pool.
12022 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12024 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12025 generating PIC code.
12027 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12029 * config/h8300/h8300-protos.h: Add a prototype for
12030 h8300_expand_branch.
12031 * config/h8300/h8300.c (h8300_expand_branch): New.
12032 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12033 bgtu, beq, bne): Call h8300_expand_branch().
12035 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12037 * config/h8300/h8300-protos.h: Add prototypes for
12038 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12039 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12040 (h8300_hard_regno_mode_ok): Likewise.
12041 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12042 h8300_hard_regno_nregs().
12043 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12045 2004-02-18 Per Bothner <per@bothner.com>
12047 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12048 partly reverts my 2003-10-01 change, because we're back to logically
12049 including <command line> inside the main line.
12050 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12051 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12052 Fixes PR preprocessor/14103.
12054 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12055 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12056 (cpp_push_include): Don't need to increment pfile's line field.
12057 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12059 * c-ppoutput.c (print struct): New first_time field.
12060 (init_pp_output): Set print.first_time.
12061 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12062 which is set also for (say) <command line>. Clear print.first_time.
12064 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12065 does not match the code, so fix both.
12066 (should_stack_file): Inline include_pch_p function.
12067 (include_pch_p): Remove pointless function.
12069 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12071 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/h8300/h8300.md (four define_peephole2's): Use
12074 h8300_regs_ok_for_stm().
12076 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12078 * config/h8300/h8300-protos.h: Update the prototype for
12080 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12082 * config/h8300/h8300.md: Update all callers.
12084 2004-02-18 Jan Hubicka <jh@suse.cz>
12086 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12088 (simplify_binary_operation): Deal with logicals on floats.
12090 * i386.md (SSE fabs splitters): Emit new patterns.
12091 (SSE cmov splitters): Likewise.
12092 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12093 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12095 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12096 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12098 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12102 (output_a_rotate): Tweak a comment.
12103 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12104 (*rotlhi3_1): Change to rotlhi3_1.
12105 (*rotlsi3_1): Change to rotlsi3_1.
12107 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12110 * arm.c (load_multiple_operation): Don't insist that the source reg
12111 of a post-increment component is the same as the destination.
12112 (store_multiple_operation): Likewise.
12114 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/h8300/h8300.md: Move movsf patterns into one section
12119 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12121 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12122 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12123 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12124 config/mips/linux64.h, config/pa/pa-64.h,
12125 config/rs6000/aix51.h, config/rs6000/aix52.h,
12126 config/rs6000/spe.md, config/sparc/linux.h,
12127 config/sparc/linux64.h: Update copyright.
12129 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12131 * config/h8300/h8300.md: Move push patterns into one
12132 section of the file.
12134 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12137 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12140 2004-02-18 Paul Brook <paul@codesourcery.com>
12142 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12144 2004-02-18 Paul Brook <paul@codesourcery.com>
12147 * dwarf2out.c (loc_descriptor_from_tree): Handle
12148 EXPR_WITH_FILE_LOCATION.
12150 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12152 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12153 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12154 trailing whitespace from instructions.
12156 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12158 * configure.ac: When generating auto-build.h, pass
12159 --enable-languages to the sub-configure.
12160 Put quotes around ${program_transform_name} when generating
12161 name of as, ld, nm, objdump.
12162 * configure: Regenerate.
12164 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12166 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12167 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12168 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12169 (s-preds, s-iov): Do not depend on move-if-change.
12171 2004-02-17 James E Wilson <wilson@specifixinc.com>
12173 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12174 (insert_save): Likewise.
12176 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12181 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12183 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12184 *one_cmplsi2_h8300.
12185 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12187 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12189 * config/h8300/h8300-protos.h: Update the prototype of
12191 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12193 * config/h8300/h8300.md: Update all callers.
12195 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12197 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12198 the last argument to "code" from "type".
12200 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12202 * config/h8300/h8300.c: Remove an extern declaration of
12203 rtx_equal_function_value_matters.
12205 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12209 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12210 (*iorqi3_1): Change to iorqi3_1.
12211 (*xorqi3_1): Change to xorqi3_1.
12213 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12215 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12218 2004-02-17 Jan Hubicka <jh@suse.cz>
12220 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12222 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12224 PR optimization/14119
12225 * combine.c (try_combine): When attemting to fix unrecognized insns,
12226 don't delete SETs marked with REG_EH_REGION notes.
12228 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12230 * combine.c (simplify_if_then_else): Do not replace
12231 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12234 2004-02017 Steven Bosscher <stevenb@suse.de>
12236 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12237 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12238 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12239 * ada/utils.c: Likewise.
12240 * cp/decl.c: Likewise.
12241 * f/com.c: Likewise.
12242 * java/class.c: Likewise.
12244 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12246 * config/h8300/h8300.md: Fix comment typos.
12248 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12250 * config/mips/t-iris6gld: Renamed to ...
12251 * config/mips/t-irix-gld: ... this.
12252 * config.gcc (mips-sgi-irix6*): Reflect this
12253 (mips-sgi-irix5*): Use it with GNU ld.
12255 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12257 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12258 * config/mips/t-irix-gld: Reflect this.
12259 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12261 * config/mips/iris5gld.h: New file.
12262 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12263 Only use collect2 without gas.
12265 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12266 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12267 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12268 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12270 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12271 * config/mips/iris5.h: ... here.
12273 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12274 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12275 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12277 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12278 using irix_startfile_spec, irix_endfile_spec.
12280 2004-02-16 Gunther Nikl <gni@gecko.de>
12282 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12284 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12286 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12289 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12291 * cfghooks.c (split_edge): Speed up updating of dominators.
12293 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12296 * c-common.c (flag_abi_version): Remove.
12297 * c-common.h (flag_abi_version): Likewise.
12298 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12299 * c.opt (fabi-version): Remove.
12300 * calls.c (expand_call): Always pass a function type to
12301 struct_value_rtx. Use convert_memory_address.
12302 * common.opt (fabi-version): Add it.
12303 * flags.h (flag_abi_version): Likewise.
12304 (abi_version_at_least): New macro.
12305 * opts.c (common_handle_option): Add OPT_fabi_version.
12306 * toplev.c (flag_abi_version): Define it.
12307 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12309 (ia64_output_mi_thunk): Use it.
12310 (ia64_struct_value_rtx): Likewise.
12312 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12315 Don't generate insns by hand.
12317 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12320 * doc/invoke.texi (fabi-version): The default is 2 now.
12322 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12324 * loop-iv.c: New file.
12325 * Makefile.in (loop-iv.o): New.
12326 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12327 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12328 num_loop_branches): New functions.
12329 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12330 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12331 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12332 get_simple_loop_desc, free_simple_loop_desc): Declare.
12333 (simple_loop_desc): New inline function.
12334 (struct rtx_iv, struct niter_desc): New.
12335 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12336 * expr.c (force_operand): Handle subregs of expressions created by
12338 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12339 parts of the initialization to toplev.c
12340 * loop-unroll.c (loop_exit_at_end_p): New.
12341 (unroll_and_peel_loops): Call iv_analysis_done.
12342 (decide_peel_once_rolling, decide_peel_completely,
12343 decide_unroll_stupid, decide_unroll_constant_iterations,
12344 decide_unroll_runtime_iterations, decide_peel_simple,
12345 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12346 unroll_loop_runtime_iterations): Use new simple loop analysis.
12347 * loop-unswitch.c (compare_and_jump_seq): New.
12348 (may_unswitch_on_p): Renamed to ...
12349 (may_unswitch_on): Use new iv analysis.
12350 (reversed_condition): Export.
12351 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12352 * predict.c (estimate_probability): Use new simple loop analysis.
12353 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12354 canon_condition, simplify_using_condition): Declare.
12355 * stor-layout.c (get_mode_bounds): New.
12356 * toplev.c (rest_of_handle_loop2): Some parts of
12357 initialization/finalization moved here from loop-init.c.
12359 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12361 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12363 (CALL_USED_REGISTERS): Likewise.
12364 (REG_ALLOC_ORDER): Likewise.
12365 (REG_CLASS) <GENERAL_REGS>: Likewise.
12367 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12369 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12370 in associative operators.
12371 * rtlanal.c (commutative_operand_precedence): Create some new
12372 variables. Prefer a commutative operand on the left, then
12373 binary expressions, then NEG and NOT.
12375 2004-02-16 Matthias Klose <doko@debian.org>
12377 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12378 in terms of SHLIB_SOVERSION.
12379 * config/m68k/t-slibgcc-elf-ver: New file.
12380 * config/pa/t-slibgcc-elf-ver: New file.
12381 * config.gcc (m68k-linux, parisc-linux): Use them when not
12382 sjlj exceptions are not configured.
12384 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12386 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12388 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12390 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12392 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12394 * doc/sourcebuild.texi: Mention backends.html.
12396 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12398 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12399 line-map.c, line-map.h, var-tracking.c: Fix comment
12402 2004-02-16 Richard Henderson <rth@redhat.com>
12404 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12406 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12408 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12410 * config/h8300/h8300.md: Remove unnecessary parallels from
12411 all define_insn and define_split patterns.
12413 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12418 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12420 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12423 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12425 * config/ia64/ia64.c, config/mips/mips.c,
12426 config/mmix/mmix-modes.def: Fix comment typos.
12428 2004-02-15 Roger Sayle <roger@eyesopen.com>
12430 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12431 (get_directive_line): Remove unused function prototype.
12433 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12435 * tree-inline.c (copy_body_r): Do not replace ret_label.
12437 2004-02-14 Jan Hubicka <jh@suse.cz>
12439 * i386.c (x86_four_jump_limit): New variable.
12440 (k8_avoid_jump_misspredicts): Rename to ...
12441 (ix86_avoid_jump_misspredicts): .. this one.
12442 (ix86_pad_returns): Break out from ...
12443 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12445 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12447 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12449 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12452 2004-02-14 Per Bothner <per@bothner.com>
12454 * fix-header.c (line_table): Move local variable in main to global.
12455 * scan.h (line_table): Use it.
12456 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12457 line (recently renamed to src_loc) before calling recognized_function.
12459 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12461 * Makefile.in: Fix comment typos.
12463 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12465 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12466 for start_value when it is directly moved into reg, and factorize
12467 the retrieval of GET_MODE (reg).
12469 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12471 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12472 (mips_load_got_global): Delete.
12473 (mips_gotoff_page): Declare.
12474 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12475 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12476 UNSPEC_LOAD_GOT pattern rather than a MEM.
12477 (*load_got[sd]i): New patterns.
12478 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12479 (mips_load_got_page, mips_load_got_global): Delete.
12480 (mips_gotoff_page): New function.
12481 (override_options): Don't initialize mips_got_alias_set.
12483 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12485 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12486 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12487 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12488 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12489 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12490 * config/mips/mips.c: Fix some overly-long lines.
12491 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12492 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12494 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12496 * configure.ac: Search for as, ld below libexec/gcc.
12497 * configure: Regenerate.
12499 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12501 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12502 __builtin_arm_setwcx ().
12503 * config/arm/arm.c (arm_expand_builtin): Generate operands
12504 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12506 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12508 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12509 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12510 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12511 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12512 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12513 (_mm_mulhi_pu16): Likewise.
12515 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12517 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12518 DECL_NAME != 0 before dereferencing.
12520 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12522 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12523 (s390_output_addr_const_extra): Declare.
12524 (s390_output_pool_entry): Remove FILE * argument.
12525 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12526 (s390_output_addr_const_extra): New function.
12527 (print_operand_address): Call output_addr_const instead of
12528 s390_output_symbolic_const.
12529 (print_operand): Likewise.
12530 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12531 Remove FILE * argument.
12532 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12533 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12536 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12538 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12539 (struct edge, struct vertex, struct graph): New.
12540 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12541 free_graph): New functions.
12543 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12545 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12546 Use ".set macro" to avoid warnings about multi-instruction
12547 macros, since they're intentional.
12549 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12551 * config/darwin.h: Add include guards. Remove old, now incorrect,
12552 comment about STANDARD_EXEC_PREFIX.
12554 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12555 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12556 for installing .1 manpages. Add rules for installing cpp
12557 and gcov manpages under their installed names.
12559 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12561 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12562 host, but try LD_FOR_TARGET first.
12563 * configure: Rebuilt.
12565 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12567 * dbxout.c: Move declaration of dbxout_type_decl outside
12568 #ifdef DBX_DEBUGGING_INFO.
12569 * c-parse.in: Don't give the asmdef production a type.
12571 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12573 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12574 (debug_nothing_tree_int): Prototype.
12575 (dwarf_debug_hooks): Delete, unused.
12576 * debug.c (do_nothing_debug_hooks): Update.
12577 (debug_nothing_tree_int): New function.
12578 * langhooks.h (struct lang_hooks_for_decls):
12579 Remove builtin_type_decls field.
12580 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12581 (LANG_HOOKS_DECLS): Update.
12582 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12583 Use debug_hooks->type_decl.
12584 * dbxout.c (preinit_symbols): New static.
12585 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12586 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12587 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12588 for symbols to output.
12589 (dbxout_type_decl): New function.
12590 (dbxout_symbol): If called before dbxout_init has run, queue
12591 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12592 to TYPE_DECLs before emitting them.
12593 * xcoffout.c (assign_type_number): Delete.
12594 (xcoff_type_numbers): New static table.
12595 (xcoff_assign_fundamental_type_number): New function.
12596 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12597 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12598 * sdbout.c: Include varray.h.
12599 (deferred_global_decls): New static.
12600 (sdb_debug_hooks): Update.
12601 (sdbout_global_decl): If we can't emit something right now,
12602 remember it in deferred_global_decls.
12603 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12604 (sdbout_init): Initialize deferred_global_decls.
12605 * Makefile.in: Update dependencies of sdbout.o.
12606 * dwarf2out.c (dwarf2out_type_decl): New function.
12607 (dwarf2_debug_hooks): Update.
12608 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12609 * c-decl.c (getdecls): Just return 0.
12610 (check_for_loop_decls): Don't use getdecls.
12611 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12612 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12614 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12616 * config/s390/s390.c (s390_sched_reorder2): Remove.
12617 (TARGET_SCHED_REORDER2): Do not redefine.
12619 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12621 * c-parse.in (maybe_type_qual): Delete.
12622 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12623 (asm_argument): New grammar rules.
12624 (extdef_1): Use asmdef.
12625 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12626 (xexpr): Move up with other expression rules.
12627 (stmt): Use asm_stmt.
12629 * c-typeck.c (build_asm_expr): New function - body mostly
12630 pulled from build_asm_stmt.
12631 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12632 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12634 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12637 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12638 (mips_declare_object): Make variadic.
12639 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12640 mips_output_aligned_decl_common.
12641 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12642 (mips_declare_object): Make variadic.
12644 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12646 * function.c (update_epilogue_consts): Teach about binary operations.
12648 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12649 previous MEM_VOLATILE in REF.
12650 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12651 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12653 2004-02-12 Gunther Nikl <gni@gecko.de>
12655 * config.gcc: Restore support for m68k-openbsd.
12657 2004-02-12 Jan Hubicka <jh@suse.cz>
12659 * tree-optimize.c (tree_rest_of_compilation): Do not release
12662 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12664 * doc/install.texi: Fix the spelling of "explicitly".
12666 2004-02-11 Eric Christopher <echristo@redhat.com>
12668 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12669 duplicate argument structure of cpp_interpret_string.
12670 * cpphash.h: Move prototype...
12672 * cpplib.c: Fix calls to match new function signature.
12674 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12677 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12678 constant expressions at all outside C99 mode if pedantic.
12680 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12682 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12683 (log10_optab, log2_optab): Define corresponding macros.
12684 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12685 * genopinit.c (optabs): Implement log10_optab and log2_optab
12686 using log10?f2 and log2?f2 patterns.
12687 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12688 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12689 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12690 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12692 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12693 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12694 log2, log2f and log2l built-ins as inline x87 intrinsics.
12696 2004-02-11 Richard Henderson <rth@redhat.com>
12699 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12700 dead insn after reload.
12702 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12704 * tree.h (frame_base_decl): Add GTY marker.
12705 * var-tracking.c (frame_base_decl): Likewise.
12707 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12709 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12711 (add_location_or_const_value_attribute): Use text_section_label,
12712 not TEXT_SECTION_NAME.
12714 2004-02-11 Per Bothner <per@bothner.com>
12716 Represent column numbers using line-map's source_location.
12717 The "next available source_location" is now managed internally by
12718 line-maps.c rather than by clients.
12719 * line-map.h (struct line_map): New field column_bits.
12720 <from_line>: Rename field to start_location.
12721 (struct line_maps): New fields highest_location and max_column_hint.
12722 (linemap_check_files_exited): New declaration.
12723 (linemap_line_start): New declaration.
12724 (linemap_add): Remove from_line parameter; use highest_location field.
12725 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12726 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12727 (CURRENT_LINE_MAP): Remove macro.
12728 (linemap_position_for_column): New inline function.
12729 * line-map.c (linemap_init): Clear new fields.
12730 (linemap_check_files_exited): New function, extracted from ...
12731 (linemap_free): Use linemap_check_files_exited.
12732 (linemap_add): Remove from_line parameter. Various updates.
12733 (linemap_line_start): New function.
12734 (linemap_lookeup): Update for new field names.
12735 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12736 linemap_position_for_column may unpredictably change the current map,
12737 it is cleaner and simpler for us to not cache it in cpp_reader.
12738 (struct cpp_buffer): New sysp field.
12739 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12740 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12741 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12742 current map using linemap_lookup.
12743 (do_linemarker): Also set buffer's sysp field.
12744 (destringize_and_run): No longer need to decrement current line.
12745 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12746 (search_path_head, open_file_failed): Use buffer's sysp.
12747 (cpp_make_system_header): Get current map using linemap_lookup.
12748 Also set buffer's sysp flag.
12749 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12750 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12751 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12752 (struct cpp_reader): ... and adding saved_line_base field.
12753 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12754 Update accordingly. Don't adjust line.
12755 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12756 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12757 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12758 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12759 * cpplex.c (_cpp_lex_direct): Likewise.
12760 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12761 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12762 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12763 Remove col field as it is now subsumed by src_loc.
12764 * cpperror.c: Update various field, parameter, and macro names.
12765 (print_location): If col==0, try SOURCE_COLUMN of line.
12766 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12767 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12768 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12769 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12770 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12771 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12772 (_cpp_lex_direct): Use linemap_position_for_column.
12773 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12774 parameter. Instead get it from the line_table global. Adjust callers.
12775 (print): Remove map field. Replace line field to src_line.
12776 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12777 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12778 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12779 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12780 * cpptrad.c (copy_comment): Rename variable.
12781 * c-lex.c (map): Remove static variable, for same reason we removed
12782 cpp_reader's map field.
12783 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12784 to call linemap_lookup.
12785 (cb_line_change): Token's line field replaced by src_loc.
12786 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12787 Don't save new_map.
12789 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12792 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12794 * config/rs6000/altivec.md (*movv4si_internal): At least one
12795 operand must be register_operand.
12796 (*movv8hi_internal1): Likewise.
12797 (*movv16qi_internal1): Likewise.
12798 (*movv4sf_internal1): Likewise.
12800 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12802 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12804 (movv4hi_internal): Same.
12805 (movv2sf_internal): Same.
12806 (movv1di_internal): Same.
12808 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12810 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12811 TARGET_OLDABI consistently.
12812 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12813 mips_va_arg,override_options,compute_frame_size,
12814 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12815 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12816 and TARGET_OLDABI consistently.
12817 * config/mips/mips.md (exception_receiver): Likewise.
12818 * config/mips/linux64.h: Likewise.
12820 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12822 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12823 Set AltiVec ABI and vrsave as default for ppc64 linux.
12824 (init_cumulative_args): Post error, if try to return
12825 value in AltiVec register without enable AltiVec.
12826 (function_arg_advance): Ditto for passing arguments.
12828 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12830 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12831 a label before updating its usage count.
12833 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12835 * doc/install.texi: Remove extra cd.
12837 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12839 * c-common.c (vector_size_helper): Remove; call
12840 reconstruct_complex_type() instead.
12841 * tree.c (reconstruct_complex_type): New function
12842 (formerly vector_size_helper() in c-common.c).
12843 (make_vector): Make externally visible.
12844 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12846 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/h8300/h8300-protos.h: Add a prototype for
12849 h8300_regs_ok_for_stm.
12850 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12851 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12852 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12853 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12854 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12855 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12856 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12857 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12858 h8300_regs_ok_for_stm().
12860 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12863 * real.c (real_from_string): Look for 'X' as well as 'x' in
12866 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12868 * config/h8300/h8300.md: Remove an incorrect comment about
12869 peephole2. Add comments.
12871 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12874 * emit-rtl.c (set_decl_incoming_rtl): New.
12875 * tree.h (set_decl_incoming_rtl): New.
12876 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12878 * ada/misc.c (adjust_decl_rtl): Likewise.
12880 2004-02-10 Per Bothner <per@bothner.com>
12882 * c-opts.c (c_common_post_options): Don't emit working directory
12883 in cpp output if -P was specified.
12885 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12888 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12889 negate_expr back to the original type.
12891 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12893 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12896 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12898 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12899 gen_lowpart_SUBREG): Move under the file in which they
12900 are actually declared.
12902 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12904 * doc/sourcebuild.texi: Add libada documentation.
12906 * doc/install.texi: Update documentation on Ada build, now
12907 that the GNAT lib and tools are built automatically.
12909 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12911 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12914 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12916 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12917 boundaries outside build_component_ref() call (a macro in ObjC++).
12919 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12921 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12922 (init_cumulative_args): Likewise.
12923 (a7_overlap_mentioned_p): Delete prototype.
12924 * config/xtensa/xtensa.c (struct machine_function): Replace
12925 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12926 Add set_frame_ptr_insn field.
12927 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12928 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12929 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12930 at the function entry and replace the operand with the pseudo.
12931 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12932 argument and record this flag in CUMULATIVE_ARGS.
12933 (function_arg): Remove result_mode and special-case code to handle
12934 arguments in a7. Instead, set need_a7_copy flag when there is an
12935 incoming argument in a7.
12936 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12937 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12938 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12939 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12941 (a7_overlap_mentioned_p): Delete.
12942 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12943 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12944 arguments to init_cumulative_args and pass "incoming" flag instead.
12945 (BLOCK_REG_PADDING): Delete.
12946 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12947 checks for reload_in_progress and reload_completed. Update calls to
12948 xtensa_copy_incoming_a7.
12949 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12950 to call xtensa_copy_incoming_a7.
12952 2004-02-09 DJ Delorie <dj@redhat.com>
12954 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12955 longer modify standard_exec_prefix, standard_bindir_prefix, or
12956 standard_startfile_prefix.
12958 2004-02-09 James E Wilson <wilson@specifixinc.com>
12961 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12962 to expand_expr_real call, and pass in alt_rtl as last argument.
12965 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12966 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12967 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12968 * except.c (expand_builtin_extend_pointer): New.
12969 * except.h (expand_builtin_extend_pointer): Declare.
12971 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12973 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12974 unaligned loads and stores.
12976 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12978 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12979 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12981 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12982 * config/mips/iris5.h: ... here.
12983 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12985 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12986 * config/mips/iris5.h: ... here.
12988 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12990 * configure.ac: Remove default executable files before AC_PROG_CC.
12991 * configure: Regenerate.
12993 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12997 print a operand other than a register.
12999 2004-02-09 Roger Sayle <roger@eyesopen.com>
13001 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13002 tree code rather than call fold_convert, which doesn't specify a
13003 default floating point to integer conversion.
13005 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13007 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13008 code to support SGS assembler. Reformat adjacent code where possible.
13009 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13011 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13013 * config/m68k/linux.h, config/m68k/m68k.c,
13014 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13015 macros and asm_printf() format strings.
13016 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13017 * config/m68k/linux.h: Update copyright.
13018 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13020 2004-02-08 Andreas Schwab <schwab@suse.de>
13021 Bernardo Innocenti <bernie@develer.com>
13023 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13025 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13026 frame pointer register, overridable by OS targets.
13027 * (M68K_REGNAME): Macro to obtain register name for asm output,
13028 eventually replacing %a6 with M68K_FP_REG_NAME.
13029 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13030 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13031 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13032 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13033 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13035 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13037 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13038 hook_rtx_tree_int_null.
13039 * targhooks.c (default_struct_value_rtx): Remove.
13040 * targhooks.h: Remove the prototype for
13041 default_struct_value_rtx.
13042 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13043 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13044 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13045 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13046 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13047 config/rs6000/rs6000.c, config/s390/s390.c,
13048 config/stormy16/stormy16.c, config/v850/v850.c,
13049 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13050 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13052 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13054 * README.Portability: Change "ISO C89" to "ISO C90".
13055 * c-parse.in (primary, initelt): Likewise.
13057 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13059 * real.c (encode_ibm_extended): Normalize the input value before
13060 converting it to a double. Handle the case where a normal value
13061 rounds to infinity.
13063 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13065 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13067 * cse.c (preferrable): Change to preferable. Update all of its
13069 * genautomata.c (ainsn): Change
13070 first_ainsn_with_given_equialence_num to
13071 first_ainsn_with_given_equivalence_num. Update all of its
13074 2004-02-08 Jan Hubicka <jh@suse.cz>
13076 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13078 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13080 * function.c (assign_parms): Fix formatting.
13082 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13084 * default.h (PROMOTE_PROTOTYPES): Remove.
13085 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13086 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13087 EXPAND_BUILTIN_SAVEREGS): Poison.
13088 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13089 hook_bool_tree_false.
13090 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13091 * target.h: Replace SETUP_INCOMING_VARARGS with
13092 targetm.calls.setup_incoming_varargs().
13093 * targhooks.c (default_promote_function_return): Remove.
13094 (default_promote_prototypes): Likewise.
13095 (default_struct_value_rtx): Always abort().
13096 (default_expand_builtin_saveregs): Always print an error
13098 (default_setup_incoming_varargs): Do nothing.
13099 (default_pretend_outgoing_varargs_named): Don't depend on
13100 SETUP_INCOMING_VARARGS.
13101 * targhooks.h: Remove the prototype for
13102 default_promote_function_return and
13103 default_promote_prototypes.
13105 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13107 * system.h (SHARED_SECTION_ASM_OP): Poison.
13108 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13109 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13111 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13114 * c-decl.c (diagnose_mismatched_decls): Only give special
13115 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13117 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13118 DECL_FUNCTION_CODE when defining a built-in function.
13119 Don't update DECL_ESTIMATED_INSNS.
13120 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13122 * tree.h: Delete DECL_ESTIMATED_INSNS.
13123 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13124 (expand_call_inline, optimize_inline_calls): Don't update
13125 DECL_ESTIMATED_INSNS nor inlined_insns.
13126 * cgraphunit.c (cgraph_analyze_function): Don't update
13127 DECL_ESTIMATED_INSNS.
13129 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13131 * c-common.c (shadow_warning): Delete.
13132 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13133 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13134 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13135 * c-parse.in (free_parser_stacks): Delete.
13137 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13139 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13140 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13141 Use the top level mkinstalldirs, not the one in the gcc subdir.
13142 * mkinstalldirs: Remove (from the gcc subdir).
13144 2004-02-07 Roger Sayle <roger@eyesopen.com>
13146 PR middle-end/13696
13147 * fold-const.c (fold_convert): New function to provide type
13148 conversion to the middle-end without using convert.
13149 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13150 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13151 invert_truthvalue, optimize_bit_field_compare, range_binop,
13152 decode_field_reference, make_range, build_range_check, unextend,
13153 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13154 fold_binary_op_with_conditional_arg, fold_inf_compare,
13155 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13156 convert with calls to fold_convert.
13158 2004-02-07 Jan Hubicka <jh@suse.cz>
13160 * genrecog.c (find_operand): add extra argument stop.
13161 (validate_pattern): Verify that mach_dup is duplicating operand
13162 defined lexically earlier.
13164 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13166 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13167 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13168 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13169 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13170 config/ia64/ia64.h, config/ip2k/ip2k.h,
13171 config/iq2000/iq2000.h, config/mips/iris5.h,
13172 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13173 config/rs6000/aix51.h, config/rs6000/aix52.h,
13174 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13175 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13176 config/sparc/linux.h, config/sparc/linux64.h,
13177 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13178 config/xtensa/xtensa.h: Remove the definitions of
13179 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13180 MAX_WCHAR_TYPE_SIZE.
13181 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13182 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13184 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13187 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13190 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13192 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13193 #ifdef ENABLE_CHECKING and #endif.
13195 2004-02-07 Roger Sayle <roger@eyesopen.com>
13197 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13198 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13199 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13200 integer types and floating point with unsafe_math_optimizations.
13201 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13202 Optimize A - B as A + (-B), if B is easily negated.
13204 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13206 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13207 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13208 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13209 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13212 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13214 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13216 2004-02-06 James E Wilson <wilson@specifixinc.com>
13218 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13219 glibc 2.3 or better.
13221 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13223 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13224 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13226 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13228 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13229 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13230 (SHLIB_MKMAP_OPTS): Delete.
13231 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13232 (bispecs): Add rule.
13233 * config/rs6000/libgcc-ppc64.ver: New file.
13234 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13235 (__floatdidf, __floatdisf): Optimize multiply.
13236 (__fixunstfdi): New function.
13237 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13238 real and imag parts larger than one register.
13239 (function_arg): Correct type of reg used when fp arg split partially
13241 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13242 and __MACH__ or __powerpc64__.
13244 2004-02-06 Roger Sayle <roger@eyesopen.com>
13245 Ulrich Weigand <uweigand@de.ibm.com>
13247 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13248 of gen_highpart or gen_lowpart when the floating point format is
13249 wider than the result mode.
13251 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13253 * dwarf2out.c (loclabel_num): Move into #ifdef
13254 DWARF2_DEBUGGING_INFO.
13256 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13258 * objc/objc-act.c (build_super_template) the 'class' field of
13259 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13260 (get_super_receiver): Likewise.
13262 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13264 * reload1.c (check_eliminable_occurrences): Optimize the reset
13266 (eliminate_regs_in_insn): Likewise.
13268 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13269 Josef Zlomek <zlomekj@suse.cz>
13271 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13272 at the beginning of function, call dwarf2out_var_location for
13273 NOTE_INSN_VAR_LOCATION note.
13274 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13275 decl_loc_table): New.
13276 (lookup_decl_loc): New function.
13277 (add_var_loc_to_decl): New function.
13278 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13279 only if can_use_fbreg.
13280 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13282 (loc_descriptor): Likewise. Process VAR_LOCATION.
13283 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13284 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13285 can_use_fbreg == true.
13286 (add_location_or_const_value_attribute): Added parameter enum
13287 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13288 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13289 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13290 with attr == DW_AT_location.
13291 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13292 if frame_base_decl is defined and has a location list.
13293 (gen_variable_die): Call add_location_or_const_value_attribute with
13294 attr == DW_AT_location.
13295 (dwarf2out_var_location): New function.
13296 (dwarf2out_begin_function): New function.
13297 (dwarf2out_init): Create decl_loc_table.
13299 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13301 * loop.c (force_movables): Transitively increase the priorities of
13302 all insns forces by an insn, not just the first one.
13304 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13305 Daniel Berlin <dberlin@dberlin.org>
13307 Josef Zlomek <zlomekj@suse.cz>
13308 * Makefile.in (var-tracking.o): New.
13309 * common.opt (fvar-tracking): New.
13310 * flags.h (flag_var_tracking): New.
13311 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13312 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13313 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13314 * rtl.c (note_insn_name): Likewise.
13315 * rtl.def (VAR_LOCATION): New.
13316 * rtl.h (NOTE_VAR_LOCATION): New.
13317 (NOTE_VAR_LOCATION_DECL): New.
13318 (NOTE_VAR_LOCATION_LOC): New.
13319 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13320 (variable_tracking_main): New exported function.
13321 * timevar.def (TV_VAR_TRACKING): New.
13322 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13323 (dump_file): "vartrack" was added (-dV).
13324 (flag_var_tracking): New.
13325 (f_options): "var-tracking" was added.
13326 (rest_of_handle_variable_tracking): New function.
13327 (rest_of_compilation): Run variable tracking.
13328 (process_options): If user has not specified flag_var_tracking set it
13329 according to optimize, debug_info_level and debug_hooks.
13330 * tree.h (frame_base_decl): New.
13331 * var-tracking.c: New file.
13332 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13333 (ia64_override_options): Set flags to run variable tracking in machine
13334 dependent reorg instead of toplev.c.
13335 (ia64_reorg): Run variable tracking if wanted.
13336 * doc/invoke.texi: Mention variable tracking in -dV,
13337 add and -fvar-tracking.
13338 * doc/passes.texi: Added variable tracking pass.
13340 Daniel Berlin <dberlin@dberlin.org>
13341 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13342 * dbxout.c (dbx_debug_hooks): Likewise.
13343 (xcoff_debug): Likewise.
13344 * debug.c (do_nothing_debug_hooks): Likewise.
13345 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13346 * dwarfout.c (dwarf_debug_hooks): Likewise.
13347 * sdbout.c (sdb_debug_hooks): Likewise.
13348 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13349 * final.c (final_scan_insn): Call var_location debug hook for each
13350 NOTE_INSN_VAR_LOCATION.
13352 2004-02-06 Jan Hubicka <jh@suse.cz>
13354 * flow.c (update_life_info): Allocate reg_deaths when called from
13356 (attempt_auto_inc): Update life ranges accordingly.
13358 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13361 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13363 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13365 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13367 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13369 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13370 a separate line info table in use.
13371 Use the correct size for terminators.
13372 (output_die): Use offset, not delta.
13374 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13376 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13378 2004-02-06 Jan Hubicka <jh@suse.cz>
13380 * recog.c (split_all_insns): Do not update reg info.
13381 * regrename.c (regrename_optimize): Likewise.
13382 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13383 * flow.c (struct propagate_block_info): Add insn_num field.
13384 (reg_deaths): New array.
13385 (life_analysis): Free reg_deaths info.
13386 (allocate_reg_life_data): Allocate reg_deaths array.
13387 (propagate_one_insn): Use new array.
13388 (init_propagate_block): Initialize it.
13389 (free_propagate_block_info): Finish compuation of
13391 (attempt_auto_inc): Sanity check that REG_INFO is not
13392 computed at same time.
13393 (mark_used_regs): Update new array.
13395 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13398 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13400 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13401 *extendqisi2_short_displ.
13403 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13405 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13406 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13407 (emit_library_call_value_1): Likewise pass nargs.
13408 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13409 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13410 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13411 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13412 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13414 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13415 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13416 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13417 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13418 INIT_CUMULATIVE_ARGS.
13419 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13420 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13421 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13422 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13423 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13424 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13425 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13426 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13427 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13428 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13429 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13430 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13432 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13434 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13437 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13439 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13440 note containing (plus (reg) (const_int)), where reg is an
13441 eliminable reg, then perform the register elimination without
13442 depending on eliminate_regs().
13444 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13446 * config/arc/arc.c (arc_return_in_memory): Check the return
13447 value of int_size_in_bytes against -1. Don't check
13449 * config/avr/avr.c (avr_return_in_memory): Check the return
13450 value of int_size_in_bytes against -1.
13451 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13452 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13454 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13455 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13458 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13460 * config/frv/frv-protos.h: Remove the prototype for
13461 frv_setup_incoming_varargs.
13462 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13463 (frv_setup_incoming_varargs): Make it static.
13464 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13466 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13468 * config/fr30/fr30-protos.h: Remove the prototype for
13469 fr30_setup_incoming_varargs.
13470 Update the prototypes for fr30_num_arg_regs and
13471 fr30_function_arg_partial_nregs.
13472 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13473 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13474 (fr30_setup_incoming_varargs): Make it static.
13475 Add argument second_time. Don't do anything when second_time
13477 (fr30_num_arg_regs): Change the type of the first argument to
13479 (fr30_function_arg_partial_nregs): Change the type of the
13480 second argument to enum machine_mode.
13481 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13482 (SETUP_INCOMING_VARARGS): Remove.
13484 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13486 * config/arc/arc-protos.h: Remove the prototype for
13487 arc_setup_incoming_varargs.
13488 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13489 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13490 (arc_setup_incoming_varargs): Make it static.
13491 (arc_external_libcall): Likewise.
13492 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13493 Remove the commented-out definition of
13494 ASM_OUTPUT_EXTERNAL_LIBCALL.
13496 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13498 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13499 to $$(slibdir) in the installation commands.
13501 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13503 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13504 with inner_regno, not regno.
13505 * rtlanal.c (refers_to_regno_p): Same.
13507 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13509 * config.gcc: Remove i370 support.
13511 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13513 * doc/install.texi: Update automake and autoconf version
13514 requirements. Note where to find gcj automake version.
13516 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13518 * Makefile.in (generate-manpages): Move dependencies to ...
13520 * doc/makefile.texi: Document new targets.
13521 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13523 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13526 Makefile.in (srcextra): Add a level of indirection to ...
13527 (gcc.srcextra): ... here.
13528 (po-generated): Delete.
13529 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13531 (start.encap): Remove superfluous lang.srcextra dependency.
13532 objc/Make-lang.in (po-generated): Delete.
13534 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13536 * config/ia64/ia64.c (REG_GP): Remove.
13538 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13540 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13542 2004-02-05 Devang Patel <dpatel@apple.com>
13544 * dwarf2out.c (force_type_die): Look up input type itself
13545 instead of root_type() of type.
13547 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13549 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13550 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13551 pre-reload splitters are transformed to post-reload
13552 define_insn_and_split patterns.
13553 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13555 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13557 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13558 TARGET_PROMOTE_PROTOTYPES.
13560 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13562 PR middle-end/13750
13564 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13566 * c-typeck.c (constructor_asmspec): Delete.
13567 (struct initializer_stack): Delete field 'asmspec'.
13568 (start_init): Delete saving of asmspec.
13569 (finish_init): Don't update constructor_asmspec.
13570 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13571 * stmt.c (expand_asm): Duplicate strings from tree.
13572 (expand_asm_operands): Likewise.
13573 * tree.c (tree_size): Update computation of size of STRING_CST.
13574 (make_node): Don't make STRING_CST nodes.
13575 (build_string): Allocate string with tree node.
13576 * tree.def (STRING_CST): Update comment.
13577 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13578 (tree_string): Place contents of string in tree node.
13579 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13582 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13584 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13587 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13589 * config/rs6000/altivec.md (*movv4si_internal): At least one
13590 operand must be altivec_register_operand.
13591 (*movv8hi_internal1): Likewise.
13592 (*movv16qi_internal1): Likewise.
13593 (*movv4sf_internal1): Likewise.
13595 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13597 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13598 * configure: Regenerate.
13600 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13602 * doc/install.texi: Update description of --gxx-include-dir to
13603 give correct default value.
13605 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13607 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13610 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13612 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13615 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13617 * emit-rtl.c: Update the comment about the file.
13619 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13621 * sourcebuild.texi (Test Idioms): Update testcase naming
13624 2004-02-04 Per Bothner <per@bothner.com>
13626 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13627 * c-ppoutput.c (pp_dir_change): New function.
13628 * c-common.h (pp_dir_change): New declaration.
13629 * cpplib.h (struct cpp_options): Remove working_directory field.
13630 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13631 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13632 Don't handle -fworking_directory here, but in c_common_post_options.
13633 (read_original_directory): Don't back up when done.
13634 Don't clear no-longer used working_directory flag.
13635 * cpplib.h: Update declarations to match.
13636 * c-lex.c (cb_dir_change): Move to c-opts.c.
13637 (init_c_lex): Don't set dir_change callback here, since we want
13638 to set it even if flag_preprocess_only.
13639 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13640 (c_common_post_options): Set dir_change callback.
13641 Call pp_dir_change if approporiate.
13642 (finish_options): Don't call cpp_find_main_file here. Hence remove
13643 unneeded parameter and result. Do LC_RENAME for <built-in>.
13644 (c_common_post_options): Call cpp_read_main_file here instead.
13645 (c_common_init): Update accordingly.
13646 (push_command_line_include): Don't cpp_push_main_file.
13647 Do LC_RENAME rather than LC_LEASE to get back to main file.
13648 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13649 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13650 files, but call finish_options for all files.
13651 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13652 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13653 cpp_find_main_file + cpp_push_main_file.
13654 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13655 * opts.c (handle_options): Only set main_input_filename first time.
13657 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13659 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13661 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13663 * reload.c (find_equiv_reg): When checking for register overlap,
13664 don't index hard_regno_nregs with a pseudo-reg.
13666 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13668 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13670 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13672 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13673 against FIRST_PSEUDO_REGISTER.
13675 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13677 * Makefile.in: Move target, host overrides after per-language
13680 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13681 (GNATLIBCFLAGS): Remove -g.
13683 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13686 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13687 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13688 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13689 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13690 config/sparc/sparc.c, config/vax/vax.c: Revert the
13691 replacements of "FALLTHRU" with "Fall through" done in the
13694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13697 config/arm/arm.c, config/arm/arm.md,
13698 config/cris/cris-protos.h, config/fr30/fr30.c,
13699 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13700 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13701 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13702 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13703 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13704 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13705 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13706 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13707 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13708 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13709 config/s390/s390.md, config/sparc/netbsd-elf.h,
13710 config/sparc/openbsd.h, config/sparc/sparc.c,
13711 config/xtensa/lib2funcs.S: Fix comment formatting.
13713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/alpha/alpha.c, config/arc/arc.c,
13716 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13717 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13718 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13719 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13720 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13721 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13722 config/iq2000/iq2000.c, config/m32r/m32r.c,
13723 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13724 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13725 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13726 config/rs6000/rs6000.h, config/sparc/sparc.c,
13727 config/vax/vax.c: Fix comment typos. Follow spelling
13730 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13732 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13733 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13734 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13735 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13736 config/arm/fpa.md, config/arm/iwmmxt.md,
13737 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13738 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13739 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13740 config/sparc/netbsd-elf.h: Update copyright.
13742 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13744 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13745 for all modes whose size is greater than 8 bytes if ARCH32.
13746 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13747 by reference if ARCH32.
13749 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13751 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13753 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13755 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13756 to before adddi3 insn patterns.
13757 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13758 "reload_insi"): Move to before addsi3 insn patterns.
13760 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13762 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13763 parameter. Use it instead of current_function_is_thunk.
13764 * function.h (struct function): Update documentation for is_thunk.
13765 * tree.h (CALL_FROM_THUNK_P): New macro.
13766 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13767 no_new_pseudos when testing current_function_is_thunk.
13768 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13770 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13772 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13773 TARGET_SETUP_INCOMING_VARARGS.
13775 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13777 * emit-rtl.c (gen_rtx): Remove.
13778 * genattrtab.c: Don't mention gen_rtx in a comment.
13779 * rtl.h: Remove the prototype for gen_rtx.
13780 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13782 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13784 * config/arc/arc.h, config/fr30/fr30.h
13785 (SETUP_INCOMING_VARARGS): Remove the target-independent
13787 * doc/tm.texi: Don't mention deprecated target macros.
13789 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13791 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13792 target-independent comment.
13794 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13796 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13797 mention deprecated target macros.
13799 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13801 * config.gcc: Remove obsolete ports and configurations.
13802 * config/linux-aout.h, config/netware.h,
13803 config/t-linux-gnulibc1, config/d30v/abi,
13804 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13805 config/d30v/d30v.h, config/d30v/d30v.md,
13806 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13807 config/dsp16xx/dsp16xx-modes.def,
13808 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13809 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13810 config/i370/README, config/i370/i370-c.c,
13811 config/i370/i370-protos.h, config/i370/i370.c,
13812 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13813 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13814 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13815 config/i386/moss.h, config/i386/netware.h,
13816 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13817 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13818 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13819 config/i960/i960-c.c, config/i960/i960-coff.h,
13820 config/i960/i960-modes.def, config/i960/i960-protos.h,
13821 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13822 config/i960/rtems.h, config/i960/t-960bare,
13823 config/m68k/hp310.h, config/m68k/hp320.h,
13824 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13825 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13827 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13828 doc/md.texi: Remove mentions of obsolete ports.
13830 2004-02-04 Jan Hubicka <jh@suse.cz>
13832 * alias.c (find_base_term, get_addr): Do not dereference NULL
13833 pointer when all VALUE's locations has been invalidated.
13834 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13836 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13838 * doc/invoke.texi (x86 options): Fix spelling/wording.
13840 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13842 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13843 put the original string in a comment.
13844 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13845 * config/mips/mips.c (mips_output_ascii): Likewise.
13846 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13848 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13850 * system.h (GIV_SORT_CRITERION): Poison.
13851 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13852 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13854 2004-02-03 Roger Sayle <roger@eyesopen.com>
13857 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13858 multiplies with a multiplication of the wrong signedness, its the
13859 signedness of the multiplication that we've performed that needs to
13860 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13861 if expand_mult_highpart_adjust places the result in target.
13863 2004-02-03 Richard Henderson <rth@redhat.com>
13865 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13867 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13869 * config.gcc (sh[234]l): Use little endian fragments.
13871 2004-02-03 Paul Koning <pkoning@equallogic.com>
13873 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13874 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13875 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13876 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13877 floating point format.
13878 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13879 the above functions.
13880 (output_move_quad): Output float values in correct target format.
13881 (legitimate_const_double_p): New function.
13882 * config/pdp11/pdp11.h: Fix typos.
13883 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13884 (TARGET_FLOAT_FORMAT): Ditto.
13885 (pdp11_f_format, pdp11_d_format): Add external declarations.
13886 (MAX_REGS_PER_ADDRESS): Corrected.
13887 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13888 (PRINT_OPERAND): Output float literals in target format.
13890 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13893 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13895 (access_public_node): Redefine.
13896 (access_protected_node): Likewise.
13897 (access_private_node): Likewise.
13898 * tree.c (build_common_tree_nodes): Create access_public_node,
13899 access_protected_node, and access_private_node.
13901 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13903 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13904 (MASK_INLINE_INT_DIV_THR): Ditto.
13905 (MASK_INLINE_SQRT_LAT): Ditto.
13906 (MASK_INLINE_SQRT_THR): Ditto.
13907 (MASK_DWARF2_ASM): Ditto.
13908 (MASK_EARLY_STOP_BITS): Ditto.
13910 2004-02-02 Paul Brook <paul@codesourcery.com>
13912 Merge from csl-arm-branch.
13914 2004-01-30 Paul Brook <paul@codesourcery.com>
13916 * aof.h (REGISTER_NAMES): Add vfp reg names
13917 (ADDITIONAL_REGISTER_NAMES): Ditto.
13918 * aout.h (REGISTER_NAMES): Ditto.
13919 (ADDITIONAL_REGISTER_NAMES): Ditto.
13920 * arm-protos.h: Update/Add Prototypes.
13921 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13922 Only allow 0.0 for VFP.
13923 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13924 (values_fp): Rename from values_fpa. Update Users.
13925 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13926 Update users. Only check valid constants for this hardware.
13927 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13928 Only allow consts for FPA.
13929 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13930 Only allow consts for FPA.
13931 (use_return_insn): Check for saved VFP regs.
13932 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13933 (arm_legitimize_address): Ditto.
13934 (arm_general_register_operand): New function.
13935 (vfp_mem_operand): New function.
13936 (vfp_compare_operand): New function.
13937 (vfp_secondary_reload_class): New function.
13938 (arm_float_compare_operand): New function.
13939 (vfp_print_multi): New function.
13940 (vfp_output_fstmx): New function.
13941 (vfp_emit_fstm): New function.
13942 (arm_output_epilogue): Output VPF reg restore code.
13943 (arm_expand_prologue): Output VFP reg save code.
13944 (arm_print_operand): Add 'P'.
13945 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13946 (arm_regno_class): Return classes for VFP regs.
13947 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13948 (arm_get_frame_size): Ditto.
13949 * arm.h (FIXED_REGISTERS): Add VFP regs.
13950 (CALL_USED_REGISTERS): Ditto.
13951 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13952 (FIRST_VFP_REGNUM): Define.
13953 (LAST_VFP_REGNUM): Define.
13954 (IS_VFP_REGNUM): Define.
13955 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13956 (HARD_REGNO_NREGS): Handle VFP regs.
13957 (REG_ALLOC_ORDER): Add VFP regs.
13958 (enum reg_class): Add VFP_REGS.
13959 (REG_CLASS_NAMES): Ditto.
13960 (REG_CLASS_CONTENTS): Ditto.
13961 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13962 (REG_CLASS_FROM_LETTER): Add 'w'.
13963 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13964 (EXTRA_MEMORY_CONSTRAINT): Define.
13965 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13966 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13967 (REGISTER_MOVE_COST): Ditto.
13968 (PREDICATE_CODES): Add arm_general_register_operand,
13969 arm_float_compare_operand and vfp_compare_operand.
13970 * arm.md (various): Rename as above.
13971 (divsf3): Enable when TARGET_VFP.
13976 (arm_movdi): Disable when TARGET_VFP.
13977 (arm_movsi_insn): Ditto.
13978 (movsi): Only split with general regs.
13979 (cmpsf): Use arm_float_compare_operand.
13980 (push_fp_multi): Restrict to TARGET_FPA.
13982 * vfp.md: New file.
13983 * fpa.md (various): Rename as above.
13984 * doc/md.texi: Document ARM w and U constraints.
13986 2004-01-15 Paul Brook <paul@codesourcery.com>
13988 * config.gcc: Add with_fpu. Allow with-float=softfp.
13989 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13990 Break out of loop when we find a float-abi. Fix typo.
13991 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13993 * doc/install.texi: Document --with-fpu.
13995 2003-01-14 Paul Brook <paul@codesourcery.com>
13997 * config.gcc (with_arch): Add armv6.
13998 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13999 * config/arm/arm.c (arm_overrride_options): Ditto.
14001 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14003 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14004 (FL_ARCH6): Renamed from FL_ARCH6J.
14005 (arm_arch3m): Renamed from arm_fast_multiply.
14006 (arm_arch6): Renamed from arm_arch6j.
14007 * arm.h: Update all uses of above.
14008 * arm-cores.def: Likewise.
14009 * arm.md: Likewise.
14011 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14012 not arm6j. Add entry for arch armv6.
14014 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14016 * arm.c (arm_emit_extendsi): Delete.
14017 * arm-protos.h (arm_emit_extendsi): Delete.
14018 * arm.md (zero_extendhisi2): Also handle zero-extension of
14020 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14021 (thumb_zero_extendhisi2): Only match if not v6.
14022 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14023 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14024 (thumb_extendqisi2): Likewise.
14025 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14026 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14027 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14028 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14029 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14030 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14031 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14032 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14033 (arm_extendqisi2addsi): Likewise.
14035 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14037 Revert this change:
14038 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14039 + REG addressing modes.
14041 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14042 + REG addressing modes.
14044 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14046 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14049 2003-30-12 Paul Brook <paul@codesourcery.com>
14051 * longlong.h: protect arm inlines with !defined (__thumb__)
14053 2003-30-12 Paul Brook <paul@codesourcery.com>
14055 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14057 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14059 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14062 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14064 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14065 to the virtual incoming args pointer for downward stacks.
14067 2003-12-29 Paul Brook <paul@codesourcery.com>
14069 * config/arm/arm-cores.def: Add cost function.
14070 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14071 (arm_rtx_costs): Remove
14072 (struct processors): Add rtx_costs field.
14073 (all_cores, all_architectures): Ditto.
14074 (arm_override_options): Set targetm.rtx_costs.
14075 (thumb_rtx_costs): New function.
14076 (arm_rtx_costs_1): Remove cases handled elsewhere.
14077 * config/arm/arm.h (processor_type): Add COSTS parameter.
14079 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14081 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14082 (arm926ejs.md): Include it.
14083 * config/arm/arm926ejs.md: New pipeline description.
14085 2003-12-24 Paul Brook <paul@codesourcery.com>
14087 * config/arm/arm.c (arm_arch6j): New variable.
14088 (arm_override_options): Set it.
14089 (arm_emit_extendsi): New function.
14090 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14091 * config/arm/arm.h (arm_arch6j): Declare.
14092 * config/arm/arm.md: Add sign/zero extend insns.
14094 2003-12-23 Paul Brook <paul@codesourcery.com>
14096 * config/arm/arm.c (all_architectures): Add armv6.
14097 * doc/invoke.texi: Document it.
14099 2003-12-19 Paul Brook <paul@codesourcery.com>
14101 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14102 insn patterns to match.
14103 * config/arm/arm-generic.md: Ditto.
14104 * config/arm/cirrus.md: Ditto.
14105 * config/arm/fpa.md: Ditto.
14106 * config/amm/iwmmxt.md: Ditto.
14107 * config/arm/arm1026ejs.md: Ditto.
14108 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14111 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14113 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14114 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14115 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14116 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14117 arm_no_early_mul_dep): Correctly deal with conditional execution,
14118 parallels and single shift operations.
14119 (arm_no_early_alu_shift_value_dep): Define.
14120 * arm.md (attr type): Replace 'normal' with 'alu',
14121 'alu_shift' and 'alu_shift_reg'.
14122 (attr core_cycles): Adjust.
14123 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14124 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14125 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14126 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14127 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14128 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14129 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14130 attribute appropriately.
14131 * config/arm/arm1026ejs.md (alu_op): Adjust.
14132 (alu_shift_op, alu_shift_reg_op): New.
14133 * config/arm/arm1136.md: Add better bypasses for early
14134 registers. Remove load[234] and store[234] bypasses.
14135 (11_alu_op): Adjust.
14136 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14138 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14140 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14141 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14142 * config/arm/arm.c (arm_no_early_store_addr_dep,
14143 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14144 * config/arm/arm1026ejs.md: Add load-store bypass.
14145 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14146 Add bypasses between instructions.
14148 2003-12-10 Paul Brook <paul@codesourcery.com>
14150 * config/arm/arm.c (arm_fpu_model): New variable.
14151 (arm_fload_abi): New variable.
14152 (target_fpe_name): Rename from target_fp_name.
14153 (target_fpu_name): New variable.
14154 (arm_is_cirrus): Remove.
14155 (fpu_desc): New struct.
14156 (all_fpus): Define.
14157 (pf_model_for_fpu): Define.
14158 (all_loat_abis): Define.
14159 (arm_override_options): Set fp arch flags based on -mfpu=
14161 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14162 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14163 (*): Use new TARGET_* flags.
14164 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14165 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14166 (TARGET_SOFT_FLOAT): Ditto.
14167 (TARGET_SOFT_FLOAT_ABI): New.
14168 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14170 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14171 (TARGET_OPTIONS): Add -mfpu=.
14172 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14173 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14174 (arm_pf_model): Define.
14175 (arm_float_abi_type): Define.
14176 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14177 * config/arm/arm.md: Use new TARGET_* flags.
14178 * config/arm/cirrus.md: Ditto.
14179 * config/arm/fpa.md: Ditto.
14180 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14181 * config/arm/semi.h (ASM_SPEC): Ditto.
14182 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14183 (FPUTYPE_DEFAULT): Set to VFP.
14184 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14186 2003-11-22 Phil Edwards <phil@codesourcery.com>
14189 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14190 'bx' instead of 'b' to avoid branch range restrictions. Output
14191 the thunk immediately before the thunked-to function.
14192 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14193 .thumb_func if a thunk is being generated. Emit .code 16 along
14194 with .thumb_func if a thunk is not being generated.
14196 2003-11-15 Nicolas Pitre <nico@cam.org>
14198 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14199 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14200 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14201 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14202 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14204 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14205 Ian Lance Taylor <ian@wasabisystems.com>
14207 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14208 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14210 2003-11-05 Phil Edwards <phil@codesourcery.com>
14212 * config/arm/arm.md (insn): Add new V6 instruction names.
14213 (generic_sched): New attr.
14214 * config/arm/arm-generic.md: Use generic_sched here.
14215 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14216 stages of pipeline. Adjust latency counts accordingly.
14217 * config/arm/arm1136jfs.md: New file.
14219 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14221 * config/arm/arm.h (processor_type): New enumeration type.
14222 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14223 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14224 (CPP_CPU_ARCH_SPEC): Likewise.
14225 * config/arm/arm.c (arm_tune): New variable.
14226 (all_cores): Use cores.def.
14227 (all_architectures): Add representative processor.
14228 (arm_override_options): Restructure way in which tuning
14229 information is deduced.
14230 * arm.md: Update "insn" and "type" attributes throughout.
14231 (insn): New attribute.
14232 (type): Compute "mult" from "insn" attribute. Add load2,
14233 load3, load4 alternatives.
14234 (arm automaton): Move to arm-generic.md.
14235 * config/arm/arm-cores.def: New file.
14236 * config/arm/arm-generic.md: Likewise.
14237 * config/arm/arm1026ejs.md: Likewise.
14239 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14241 * doc/invoke.texi (SPARC options): Remove -mflat and
14242 all -mxxx (xxx:chip) options.
14243 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14244 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14245 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14246 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14247 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14248 * config/sparc/sparc.c: Likewise.
14249 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14250 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14251 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14252 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14253 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14254 (sparc_flat_must_save_register_p): Likewise.
14255 (sparc_flat_compute_frame_size): Likewise.
14256 (sparc_flat_save_restore): Likewise.
14257 (sparc_flat_function_prologue): Likewise.
14258 (sparc_flat_function_epilogue): Likewise.
14259 (sparc_flat_epilogue_delay_slots): Likewise.
14260 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14261 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14262 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14263 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14264 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14265 (CONDITIONAL_REGISTER_USAGE): Likewise.
14266 (FRAME_POINTER_REQUIRED): Likewise.
14267 (INITIAL_ELIMINATION_OFFSET): Likewise.
14268 (BASE_RETURN_VALUE_REG): Likewise.
14269 (BASE_OUTGOING_VALUE_REG): Likewise.
14270 (BASE_PASSING_ARG_REG): Likewise.
14271 (BASE_INCOMING_ARG_REG): Likewise.
14272 (INCOMING_REGNO): Likewise.
14273 (OUTGOING_REGNO): Likewise.
14274 (LOCAL_REGNO): Likewise.
14275 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14276 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14277 (EPILOGUE_USES): Likewise.
14278 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14279 ("flat" attribute): Delete.
14280 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14282 (call followed by jump define_peephole's): Delete.
14283 (exception_receiver): Likewise.
14284 (builtin_setjmp_receiver): Likewise.
14285 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14287 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14291 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14293 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14294 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14295 Include langhooks.h. Replace c_common_truthvalue_conversion
14296 with the truthvalue_conversion language hook throughout.
14297 (expr_no_commas): Call default_conversion before save_expr
14298 for the first term of the production 'x ? : y'.
14299 * c-common.c (c_common_truthvalue_conversion): Remove
14300 obsolete block. Invoke recursively the hook instead
14302 * c-convert.c (convert): handle ERROR_MARK_NODE.
14303 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14304 returned by the truthvalue_conversion language hook.
14305 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14306 c_objc_common_truthvalue_conversion.
14307 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14309 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14310 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14311 c_objc_common_truthvalue_conversion.
14313 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14315 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14317 (LIBCALL_VALUE): Likewise.
14318 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14319 gen_rtx_CC0 instead of gen_rtx.
14320 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14321 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14322 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14324 (m68hc11_emit_logical): Likewise.
14326 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14328 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14329 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14330 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14331 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14332 config/mips/mips.md, config/mmix/mmix.c,
14333 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14334 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14335 config/rs6000/altivec.md, config/s390/s390.c,
14336 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14337 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14338 Use const0_rtx instead of GEN_INT (0). Do the same for other
14339 constants that are readily available.
14341 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14343 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14344 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14345 instead of GEN_INT (0). Do the same for other constants that
14346 are readily available.
14348 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14350 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14352 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14353 instead of gen_rtx.
14354 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14356 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14357 gen_rtx_ASHIFT instead of gen_rtx.
14358 (udivmodqi4): Likewise.
14360 2004-02-02 Richard Henderson <rth@redhat.com>
14363 * expr.c (store_expr): Use force_operand before emit_move_insn.
14365 2004-02-02 Jeff Law <law@redhat.com>
14366 Roger Sayle <roger@eyesopen.com>
14368 * tree.c (commutative_tree_code, associative_tree_code): New
14370 (iterative_hash_expr): Use commutative_tree_code.
14371 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14372 * fold-const.c (operand_equal_p): Use commutative_tree_code
14373 rather than inlining the commutativity check.
14376 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14378 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14379 * config/frv/frv-protos.h: Remove the prototype for
14380 frv_function_arg_keep_as_reference.
14381 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14383 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14384 * config/stormy16/stormy16.h: Remove the commented-out
14385 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14387 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14390 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14391 for retaddr_column.
14393 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14395 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14398 2004-02-02 Eric Christopher <echristo@redhat.com>
14399 Zack Weinberg <zack@codesourcery.com>
14401 * c-opts.c (c_common_handle_option): Add -finput-charset.
14403 * cppcharset.c (one_iso88591_to_utf8): Remove.
14404 (convert_iso88591_utf8): Ditto.
14405 (conversion_tab): Remove 8859-1 converter.
14406 (_cpp_input_to_utf8): Remove.
14407 (_cpp_init_iconv_buffer): Ditto.
14408 (_cpp_close_iconv_buffer): Ditto.
14409 (_cpp_convert_input): New function.
14410 (_cpp_default_encoding): Ditto.
14411 * cpphash.h: Add/remove prototypes for above.
14412 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14413 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14414 for narrow execution and input character sets.
14415 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14416 * doc/cppopts.texi: Document -finput-charset.
14418 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14420 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14421 against FIRST_PSEUDO_REGISTER.
14423 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14425 * doc/invoke.texi (SPARC options): Further improve.
14427 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14429 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14430 config/h8300/h8300.c, config/ip2k/ip2k.md,
14431 config/iq2000/iq2000.c, config/mips/mips.c,
14432 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14433 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14434 config/v850/v850.md: Fix indentation.
14436 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14438 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14439 arguments on a 16-byte boundary in the parameter array if ARCH64.
14440 Split handling of TFmode.
14442 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14444 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14445 Don't test CONSTANT_P (x).
14446 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14447 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14448 Fix misindentation.
14450 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14452 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14454 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14456 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14457 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14458 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14459 config/iq2000/iq2000.c, config/m32r/m32r.c,
14460 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14461 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14462 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14463 config/stormy16/stormy16.c, config/v850/v850.md,
14464 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14466 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14468 * config/mcore/mcore.c (block_move_sequence): Replace
14469 gen_rtx_CONST_INT with GEN_INT.
14471 2004-02-02 Jan Hubicka <jh@suse.cz>
14473 * alias.c (record_set): Use hard_regno_nregs.
14474 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14475 * builtins.c (apply_args_size): Likewise.
14476 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14477 mark_set_regs, add_stored_regs, mark_referenced_regs,
14478 insert_restore, insert_save, insert_one_insn): Likewise.
14479 * cfgcleanup.c: Include regs.h
14480 (mark_effect, mentions_nonequal_regs): Likewise.
14481 * cfgrtl.c (mark_killed_regs): Likewise
14482 * combine.c (update_table_tick, record_value_for_reg,
14483 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14484 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14485 reg_bitfield_target_p, distribute_notes): Likewise.
14486 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14487 exp_equiv_p, cse_insn): Likewise.
14488 * cselib.c (cselib_lookup): Likewise.
14489 (cselib_invalidate_regno, cselib_record_set): Likewise.
14490 * df.c (df_ref_record): Likewise.
14491 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14493 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14494 count_or_remove_death_notes_bb): Likewise.
14495 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14496 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14497 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14498 * integrate.c (mark_stores): Likewise.
14499 * jump.c (delete_prior_computation): Likewise.
14500 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14501 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14502 * loop.c (LOOP_REGNO_NREGS): Likewise.
14503 * postreload.c (reload_combine, reload_combine_note_store,
14504 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14505 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14506 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14507 try_recolor_web, insert_coalesced_conflicts, check_colors,
14508 break_precolored_alias): Likewise.
14509 * ra-debug.c: Include regs.h
14510 (ra_print_rtx_object): Likewise.
14511 * ra-rewrite (choose_spill_colors): Likewise.
14512 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14513 * ra.c (init_ra): Likewise.
14514 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14515 peep2_find_free_register): Likewise.
14516 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14517 * regclass.c (hard_regno_nregs): New array.
14518 (init_reg_modes_once): Initialize it.
14519 (choose_hard_reg_mode): Use it.
14520 (record_reg_classes): Likewise.
14521 * regmove.c (mark_flags_life_zones): Likewise.
14522 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14523 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14524 copy_value, maybe_mode_change, find_oldest_value_reg,
14525 copyprop_hardreg_forward_1):
14526 * regs.h (hard_regno_nregs): Declare.
14527 * realod.c (reload_inner_reg_of_subreg): Use it.
14528 (push_reload, combine_reloads, find_dummy_reload,
14529 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14530 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14531 reload_adjust_reg_for_mode): Likewise.
14532 * reload1.c (compute_use_by_pseudos, count_pseudo,
14533 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14534 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14535 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14536 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14537 delete_output_reload): Likewise.
14538 * resource.c (update_live_status, mark_referenced_resources,
14539 mark_set_resources, mark_target_live_regs): Likewise.
14540 * rtlanal.c: Include regs.h
14541 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14542 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14543 subreg_regno_offset, subreg_offset_representable_p,
14544 hoist_test_store): Likewise.
14545 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14546 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14547 * stmt.c: Include regs.h
14548 (decl_conflicts_with_clobbers_p): Likewise.
14549 * varasm.c (make_decl_rtl): Likewise.
14550 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14552 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14554 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14555 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14556 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14557 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14558 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14559 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14560 config/iq2000/iq2000.h, config/m32r/m32r.c,
14561 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14562 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14563 config/mcore/mcore.c, config/mcore/mcore.h,
14564 config/mcore/mcore.md, config/mips/mips.c,
14565 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14566 config/rs6000/rs6000.c, config/s390/s390.c,
14567 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14568 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14569 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14571 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14573 * config/h8300/h8300.md (two peephole2's): New.
14575 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14577 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14578 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14579 (ASM_CPU_SPEC): Likewise
14580 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14581 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14583 2004-02-01 Roger Sayle <roger@eyesopen.com>
14585 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14586 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14587 (expand_builtin): Always call expand_builtin_pow.
14589 2004-02-01 Roger Sayle <roger@eyesopen.com>
14591 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14592 BUILT_IN_SIGNBITL): New GCC builtins.
14593 * builtins.c (expand_builtin_signbit): New function to RTL expand
14594 calls to signbit, signbitf and signbitl as inline intrinsics.
14595 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14596 (fold_builtin_signbit): New function to perform constant folding
14597 of signbit, signbitf and signbitl.
14598 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14600 * doc/extend.texi: Document new signbit{,f,l} builtins.
14602 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14604 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14606 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14608 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14609 "mips_const_double_ok" and "simple_memory_operand", which were
14610 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14611 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14612 for removal of simple_memory_operand.
14614 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14616 * config/c4x/c4x.md: Use GEN_INT instead of
14617 gen_rtx (CONST_INT, ...).
14619 2004-01-31 Richard Henderson <rth@redhat.com>
14621 * varasm.c (output_constant_pool): Don't zap the pool.
14623 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14625 * genrecog.c (decision_type): Add DT_const_int.
14626 (write_cond) [DT_const_int]: Print a comparison against small
14628 (write_node): Simplify comparisons against small constants
14629 before printing tests.
14631 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14633 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14634 instead of gen_rtx_CONST_INT.
14636 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14638 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14639 instead of gen_rtx_CONST_INT.
14641 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14643 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14644 hook_bool_CUMULATIVE_ARGS_false.
14645 * targhooks.c (default_strict_argument_naming): Rename to
14646 hook_bool_CUMULATIVE_ARGS_false.
14647 * targhooks.h: Update the prototype for
14648 default_strict_argument_naming.
14650 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14652 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14653 * config/sh/sh.h: Likewise.
14654 * config/sh/sh.md: Likewise.
14656 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14658 * doc/invoke.texi (SPARC options): Restructure and update.
14660 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14662 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14663 STRICT_ARGUMENT_NAMING): Poison.
14664 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14665 hook_bool_tree_false.
14666 * targhooks.c (default_promote_function_args): Remove.
14667 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14668 Don't check incoming.
14669 (default_strict_argument_naming): Don't use
14670 STRICT_ARGUMENT_NAMING.
14671 * targhooks.h: Remove the prototype for
14672 default_promote_function_args.
14674 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14676 * config/i386/i386-protos.h: Remove the prototype for
14677 ix86_setup_incoming_varargs.
14678 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14679 (ix86_setup_incoming_varargs): Make it static.
14680 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14682 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14684 * alloc-pool.c: Fix comment typos.
14685 * builtin-types.def: Likewise.
14686 * builtins.def: Likewise.
14687 * c-pretty-print.c: Likewise.
14689 * reload1.c: Likewise.
14691 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14693 * doc/invoke.texi: Follow spelling conventions.
14694 * doc/tm.texi: Likewise.
14696 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14698 * doc/install.texi: Fix typos.
14699 * doc/invoke.texi: Likewise.
14701 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14703 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14704 registers as pointers.
14705 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14707 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14709 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14710 and restore it to gen_lowpart_general on exit.
14711 (gen_lowpart_for_combine): Adjust all callers to go through
14713 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14714 and restore it to gen_lowpart_general on exit.
14715 (gen_lowpart_if_possible): Adjust all callers to go through
14717 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14718 (gen_lowpart): Declare as pointer to function, initialized to
14719 gen_lowpart_general.
14720 * rtl.h (gen_lowpart): Declare as pointer to function.
14722 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14724 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14725 * calls.c: Likewise.
14726 * emit-rtl.c: Likewise.
14727 * function.c: Likewise.
14728 * reload1.c: Likewise.
14729 * config/i386/cygming.h: Likewise.
14730 * config/i386/i386.c: Likewise.
14731 * config/i386/winnt.c: Likewise.
14733 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14736 * doc/install.texi: document --enable-__cxa_atexit option.
14737 * configure.ac: Disable __cxa_atexit if not supported.
14738 * configure: Regenerate.
14740 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14742 * ggc-zone.c (ggc_free): New function.
14744 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14746 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14747 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14748 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14749 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14750 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14751 config/alpha/alpha.c, config/alpha/alpha.h,
14752 config/alpha/alpha.md, config/alpha/unicosmk.h,
14753 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14754 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14755 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14756 config/frv/frvend.c, config/i386/cygming.h,
14757 config/i386/djgpp.h, config/i386/emmintrin.h,
14758 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14759 config/i386/i386-protos.h, config/i386/openbsd.h,
14760 config/i386/winnt.c, config/i386/xm-mingw32.h,
14761 config/i386/xmmintrin.h, config/ia64/ia64.md,
14762 config/iq2000/iq2000.md, config/m32r/m32r.md,
14763 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14764 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14765 config/mips/iris5gas.h, config/mips/iris6.h,
14766 config/mips/iris6gas.h, config/mips/linux.h,
14767 config/mips/mips.md, config/mips/netbsd.h,
14768 config/mips/openbsd.h, config/mips/windiss.h,
14769 config/pa/fptr.c, config/rs6000/aix.h,
14770 config/rs6000/altivec.h, config/rs6000/darwin.h,
14771 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14772 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14773 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14774 config/sparc/sol2.h: Update copyright.
14776 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14778 * Makefile.in (abs_docdir, abs_srcdir): Define.
14779 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14781 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14783 * genconfig.c (main): Have CC0_P check its operand even on a
14784 target without cc0.
14786 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14788 * config/alpha/alpha.c: Remove mentions of deprecates macros
14789 in comments, remove some target-independent comments about target
14790 macros, and/or add minimal function comments for target hook
14792 * config/avr/avr.c: Likewise.
14793 * config/ia64/ia64.h: Likewise.
14794 * config/ip2k/ip2k.c: Likewise.
14795 * config/iq2000/iq2000.c: Likewise.
14796 * config/m32r/m32r.h: Likewise.
14797 * config/m68hc11/m68hc11.c: Likewise.
14798 * config/mcore/mcore.c: Likewise.
14799 * config/mmix/mmix.c: Likewise.
14800 * config/mn10300/mn10300.c: Likewise.
14801 * config/pa/pa.c: Likewise.
14802 * config/pdp11/pdp11.c: Likewise.
14803 * config/rs6000/rs6000.h: Likewise.
14804 * config/sh/sh.c: Likewise.
14805 * config/sh/sh.h: Likewise.
14806 * config/sparc/sparc.c: Likewise.
14807 * config/sparc/sparc.h: Likewise.
14808 * config/stormy16/stormy16.c: Likewise.
14809 * config/xtensa/xtensa.c: Likewise.
14811 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14813 PR optimization/12147
14814 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14815 RELOAD_FOR_OPADDR_ADDR.
14816 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14817 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14819 2004-01-30 Jan Hubicka <jh@suse.cz>
14821 * reload.c (get_secondary_mem): Fix updating of
14822 secondary_memlocs_elim_used.
14824 2004-01-30 Richard Henderson <rth@redhat.com>
14826 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14827 (MAX_RTX_HASH_TABLE): Remove.
14828 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14829 (first_pool, last_pool, pool_offset): Remove.
14830 (struct rtx_constant_pool): Split out from ...
14831 (struct varasm_status): ... here. Reference one via pointer.
14832 (struct constant_descriptor_rtx): Merge struct pool_constant.
14834 (decode_rtx_const): Remove.
14835 (const_hash_rtx, compare_constant_rtx): Remove.
14836 (record_constant_rtx): Remove.
14837 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14838 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14839 (const_rtx_hash_1, const_rtx_hash): New.
14840 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14841 (simplify_subtraction): Use simplify_rtx.
14842 (force_const_mem): Rewrite to use new data structures.
14843 (find_pool_constant): Likewise.
14844 (get_pool_constant, get_pool_constant_mark,
14845 get_pool_constant_for_function, get_pool_mode,
14846 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14847 (output_constant_pool_2): Split out from output_constant_pool.
14848 (output_constant_pool_1): Likewise. Use new pool datastructures.
14849 (output_constant_pool): Zap entire pool datastructure.
14850 (mark_constant): Use new pool datastructures.
14851 (mark_constants): Use for_each_rtx.
14852 (mark_constant_pool): Use new pool datastructures.
14854 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14856 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14857 Copy operands[1] to pseudo for simplify_gen_subreg.
14859 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14861 * gcse.c (bypass_block): Fix a typo in the previous check-in
14864 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14866 * toplev.c: Include alloc-pool.h.
14867 * Makefile.in (toplev.c): Update dependencies.
14869 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14871 * combine.c (simplify_shift_const, case XOR): Be careful when
14872 commuting XOR with ASHIFTRT.
14874 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14875 Eric Botcazou <ebotcazou@libertysurf.fr>
14877 * config/sparc/sparc-protos.h: Remove the prototype for
14878 sparc_builtin_saveregs.
14879 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14880 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14881 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14882 (TARGET_STRUCT_VALUE_RTX): Likewise.
14883 (TARGET_RETURN_IN_MEMORY): Likewise.
14884 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14885 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14886 (sparc_builtin_saveregs): Make it static.
14887 (sparc_promote_prototypes): New.
14888 (sparc_struct_value_rtx): Likewise.
14889 (sparc_return_in_memory): Likewise.
14890 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14891 (PROMOTE_FUNCTION_RETURN): Likewise.
14892 (RETURN_IN_MEMORY): Likewise.
14893 (STRUCT_VALUE): Likewise.
14894 (STRUCT_VALUE_INCOMING): Likewise.
14895 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14896 (STRICT_ARGUMENT_NAMING): Likewise.
14897 (PROMOTE_PROTOTYPES): Likewise.
14899 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14901 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14904 * varasm.c (const_hash_1) <STRING_CST>: Use the
14905 address to compute the hash value if flag_writable_strings.
14906 (compare_constant) <STRING_CST>: Compare the addresses
14907 if flag_writable_strings.
14908 (build_constant_desc): Do not copy the expression for a
14909 STRING_CST if flag_writable_strings.
14911 2004-01-30 Jan Hubicka <jh@suse.cz>
14913 * alloc-pool.c: Include hashtab.h
14914 (alloc_pool_descriptor): New structure
14915 (alloc_pool_hash): New global variable.
14916 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14917 (create_alloc_pool): Update statistics.
14918 (free_alloc_pool): Likewise.
14919 (pool_alloc): Likewise.
14920 (output_info): New structure
14921 (print_statistics, dump_alloc_pool_statistics): New function.
14922 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14923 (dump_alloc_pool_statistics): Declare.
14924 * toplev.c (finalize): Dump statistics.
14926 * reload.c (secondary_memlocs_elim_used): New static variable.
14927 (get_secondary_mem): Update it.
14928 (find_reloads): Use it.
14930 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14932 * toplev.c: Fix broken checkin of 2003-12-30, again.
14934 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14936 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14937 s390*-*-* targets by specifying a 'nop' insn.
14938 * configure: Regenerate.
14940 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14943 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14945 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14947 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14948 of addr when creating MEM copy.
14950 2004-01-29 Devang Patel <dpatel@apple.com>
14952 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14954 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14957 * reload.c (find_reloads): Only support one pair of commutative
14960 2004-01-29 Roger Sayle <roger@eyesopen.com>
14963 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14964 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14967 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/frv/frv.c: Don't mention deprecated macros in
14970 comments. Remove some target-independent comments about
14972 * config/frv/frv.h: Likewise.
14974 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14976 * cfghooks.c (split_block): Set probability and count of the
14979 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14981 * dwarf2out.c (struct die_struct): Added field decl_id.
14982 (decl_die_table): Changed to hash table.
14983 (decl_die_table_allocated): Deleted.
14984 (decl_die_table_in_use): Deleted.
14985 (DECL_DIE_TABLE_INCREMENT): Deleted.
14986 (decl_die_table_hash): New function.
14987 (decl_die_table_eq): New function.
14988 (lookup_decl_die): Lookup in a hash table.
14989 (equate_decl_number_to_die): Insert into a hash table.
14990 (dwarf2out_init): Init hash table decl_die_table.
14992 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14994 PR optimization/13424
14995 * expr.c (store_constructor): Revert 2003-12-03 change.
14997 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14998 expected before returning early. Avoid sharing RTL if they
14999 need to be changed.
15001 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15002 handling so that memory attributes are preserved. Don't call
15003 ix86_set_move_mem_attrs.
15004 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15005 (ix86_expand_clrstr): Rename src argument to
15006 dst. Rework rep_stos and strset handling so that memory attributes
15008 (ix86_expand_strlen): Pass src argument to
15009 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15010 memory attributes are preserved.
15011 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15012 change_address instead of gen_rtx_MEM.
15013 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15015 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15016 strmovqi, strmovqi_rex64): Remove.
15017 (rep_mov*, strmov*): Prefix insn names with *.
15018 (strset, strset_singleop, rep_stos): New expanders.
15019 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15020 strsetqi, strsetqi_rex64): Remove.
15021 (rep_stos*, strset*): Prefix insn names with *.
15022 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15024 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15026 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15027 Prefix insn names with *.
15028 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15029 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15030 (strlenqi_1): New expander.
15031 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15033 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15035 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15036 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15037 verify_flow_info): Declaration removed.
15038 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15039 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15040 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15041 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15042 instead of delete_block.
15043 * cfghooks.c: Include timevar.h and toplev.h.
15044 (cfg_hooks): Define here.
15045 (verify_flow_info, dump_bb): Moved from cfg.c.
15046 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15047 split_block, split_block_after_labels, move_block_after,
15048 delete_basic_block, split_edge, create_basic_block,
15049 create_empty_bb, can_merge_blocks_p, merge_blocks,
15050 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15052 * cfghooks.h (struct cfg_hooks): Added fields name,
15053 make_forwarder_block, tidy_fallthru_edge and
15054 move_block_after. Changed type of verify_flow_info, dump_bb,
15055 split_block fields. Renamed cfgh_split_edge and delete_block
15057 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15058 split_block, delete_block, split_edge, create_basic_block,
15059 can_merge_blocks_p, merge_blocks): Macros removed.
15060 (cfg_hooks): Do not export.
15061 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15062 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15063 move_block_after, delete_basic_block, split_edge, create_basic_block,
15064 create_empty_bb, can_merge_blocks_p, merge_blocks,
15065 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15067 (cfg_layout_rtl_cfg_hooks): Declare.
15068 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15070 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15071 (redirect_edge_with_latch_update): Removed.
15072 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15073 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15074 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15075 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15076 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15077 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15079 (rtl_create_basic_block): Coding style fix.
15080 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15081 rtl_make_forwarder_block): New functions.
15082 (update_cfg_after_block_merging): Removed.
15083 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15084 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15086 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15087 find_if_case_2): Don't update dominators.
15088 * timevar.def (TV_CFG_VERIFY): New.
15089 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15090 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15091 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15092 (remove_bbs): Don't call remove_bbs.
15093 (create_preheader): Use make_forwarder_block.
15094 (mfb_keep_just, mfb_update_loops): New static functions.
15096 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15098 * config/avr/avr.h: Remove target-independent comments about
15101 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15103 * timevar.c (timevar_print): Mention when checking is enabled.
15105 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15107 * c-lex.c (c_lex): Rename to...
15108 (c_lex_with_flags): Add new parameter to get CPP flags.
15109 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15110 * c-pragma.h (c_lex_with_flags): Declare.
15112 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15114 * config/mcore/mcore.c (mcore_external_libcall): Add a
15116 (mcore_return_in_memory): Likewise.
15118 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/mcore/mcore-protos.h: Remove the prototype for
15121 mcore_setup_incoming_varargs.
15122 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15123 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15124 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15125 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15126 (TARGET_STRUCT_VALUE_RTX): Likewise.
15127 (TARGET_RETURN_IN_MEMORY): Likewise.
15128 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15129 (mcore_setup_incoming_varargs): Make it static. Receive the
15130 first argument by reference. Add argument second_time.
15131 (mcore_external_libcall): New.
15132 (mcore_return_in_memory): Likewise.
15133 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15134 (PROMOTE_FUNCTION_RETURN): Likewise.
15135 (STRUCT_VALUE): Likewise.
15136 (RETURN_IN_MEMORY): Likewise.
15137 (SETUP_INCOMING_VARARGS): Likewise.
15138 (PROMOTE_PROTOTYPES): Likewise.
15139 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15141 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/m32r/m32r-protos.h: Remove the prototype for
15144 m32r_setup_incoming_varargs.
15145 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15146 (TARGET_STRUCT_VALUE_RTX): Likewise.
15147 (TARGET_RETURN_IN_MEMORY): Likewise.
15148 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15149 (m32r_return_in_memory): New.
15150 (m32r_setup_incoming_varargs): Make it static.
15151 * config/m32r/m32r.h: Remove #undef of
15152 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15153 definitions of PROMOTE_FUNCTION_ARGS and
15154 PROMOTE_FUNCTION_RETURN.
15155 (PROMOTE_PROTOTYPES): Remove.
15156 (RETURN_IN_MEMORY): Likewise.
15157 (STRUCT_VALUE): Likewise.
15159 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15161 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15162 (TARGET_STRUCT_VALUE_RTX): Likewise.
15163 (m68k_struct_value_rtx): Likewise.
15164 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15165 STRUCT_VALUE_REGNUM.
15166 (PROMOTE_PROTOTYPES): Remove.
15167 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15168 STRUCT_VALUE_REGNUM.
15169 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15170 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15172 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/stormy16/stormy16.c
15175 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15176 TARGET_BUILD_BUILTIN_VA_LIST.
15178 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15181 (TARGET_STRUCT_VALUE_RTX): Likewise.
15182 (TARGET_RETURN_IN_MEMORY): Likewise.
15183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15184 (v850_return_in_memory): Likewise.
15185 (v850_setup_incoming_varargs): Likewise.
15186 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15187 (SETUP_INCOMING_VARARGS): Likewise.
15188 (RETURN_IN_MEMORY): Likewise.
15189 (STRUCT_VALUE): Likewise.
15191 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15194 (fr30_setup_incoming_varargs): Don't use
15195 STRICT_ARGUMENT_NAMING.
15196 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15197 (STRICT_ARGUMENT_NAMING): Likewise.
15199 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15201 * config/frv/frv-protos.h: Remove the prototype for
15202 frv_expand_builtin_saveregs.
15203 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15204 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15205 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15206 STRUCT_VALUE_REGNUM.
15207 (frv_expand_builtin_saveregs): Make it static.
15208 (frv_struct_value_rtx): New.
15209 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15211 2004-01-29 Jan Hubicka <jh@suse.cz>
15214 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15216 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15217 for functions that will be only inlined.
15218 (cgraph_mark_function_to_output): Likewise.
15219 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15220 do not clear function body.
15221 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15222 (tree_rest_of_compilation): Reorganize the logic releasing function
15223 body to use callgraph datastructure.
15225 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15227 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15228 to register_operand.
15230 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15232 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15233 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15234 match_operand expressions so that all match_dups appear
15235 lexically after their corresponding match_operands.
15237 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15239 * config/h8300/h8300.c (WORD_REG_USED): Use
15240 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15241 (compute_saved_regs): Likewise.
15242 (h8300_expand_prologue): Likewise. Allocate locals after
15244 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15245 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15247 (h8300_initial_elimination_offset): Adjust for the new frame
15248 layout, which swaps flips the order of locals and saved
15250 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15251 (HARD_FRAME_POINTER_REGNUM): New.
15252 (ELIMINABLE_REGS): Add an elimination rule from
15253 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15254 (REGISTER_NAMES): Add fp.
15255 * config/h8300/h8300.md (FP_REG): Change to 11.
15258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15260 * genrecog.c (write_node): Remove a useless local variable.
15262 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15264 * Makefile.in (options.c options.h): Use stamp file s-options to
15265 avoid unnecessary rebuilds.
15266 (options.o): New target listing dependencies.
15267 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15268 (STAGESTUFF): Add s-gtyp-gen.
15270 2004-01-28 Richard Henderson <rth@redhat.com>
15272 * ggc.h (ggc_free): Declare.
15273 * ggc-common.c (ggc_realloc): Use it.
15274 * ggc-page.c: Remove lots of inline markers.
15275 (globals): Add free_object_list.
15277 (ggc_free, validate_free_objects): New.
15278 (poison_pages): Provide default.
15279 (ggc_collect): Call validate_free_objects; emit markers to
15282 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15283 Jim Wilson <wilson@specifixinc.com>
15285 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15286 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15288 (ia64_secondary_reload_class): Delete case GR_REGS.
15289 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15290 Do not allocate a scratch register.
15291 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15293 2004-01-28 Jan Hubicka <jh@suse.cz>
15295 * gcse.c (bypass_block): Prevent edges to be unified when we are
15296 about to emit compenstation code.
15298 2004-01-28 Nick Clifton <nickc@redhat.com>
15300 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15301 the setcwx insn into a register.
15303 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15305 * config/fp-bit.c (pack_d): When using paired doubles to implement
15306 a long double, round the high part separately.
15307 (unpack_d): Fix the case in which the high part is a power of two
15308 and the low part is a nonzero value of the opposite sign.
15310 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15312 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15313 (TARGET_STRUCT_VALUE_RTX): Likewise.
15314 (c4x_external_libcall): Likewise.
15315 (c4x_struct_value_rtx): Likewise.
15316 * config/c4x/c4x.h: Remove.
15317 (STRUCT_VALUE_REGNUM): Likewise.
15318 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15320 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15322 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15323 (TARGET_STRUCT_VALUE_RTX): Likewise.
15324 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15325 (STRUCT_VALUE): Likewise.
15326 (PROMOTE_PROTOTYPES): Likewise.
15328 2004-01-27 Roger Sayle <roger@eyesopen.com>
15330 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15331 CONST_INT before using INTVAL.
15333 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15335 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15336 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15337 frame if !TARGET_BACKCHAIN.
15338 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15340 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15342 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15344 * ia64.c (ia64_function_arg): When placing HFAs in integer
15345 registers, do not special case the mode used for complex
15346 types. Do not advance int_regs until the current register
15349 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15352 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15354 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15356 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15357 slow, unaligned loads and stores while debugging. Fix formatting.
15359 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15361 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15362 of computing wmode.
15363 (restore_stack_nonlocal): Same.
15365 2004-01-27 Devang Patel <dpatel@apple.com>
15367 * Makefile.in (dwarf2out.o): Depend on input.h
15368 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15369 imported_module_or_decl.
15370 (xcoff_debug_hooks): Same.
15371 * sdbout.c (sdb_debug_hooks): Same.
15372 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15373 * debug.c (do_nothing_debug_hooks): Same.
15374 (debug_nothing_tree_tree): New function.
15375 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15376 * dwarf2out.c: Include input.h.
15377 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15378 (remove_child_TAG): New function.
15379 (dwarf_tag_name): Handle DW_TAG_imported_module.
15380 (gen_subprogram_die): Equate decl number to declaration die. Do not
15381 remove all children dies while reusing declaration die for definition.
15382 Instead, selectively remove only formal parameters.
15383 (gen_variable_die): Equate variable decl to declaration die.
15384 (gen_field_die): Equate field decl to line number.
15385 (force_namespace_die): Replace it with ...
15386 (force_decl_die): ... this.
15387 (force_type_die): New function.
15388 (setup_namespace_context): Replace use of force_namespace_die() with
15390 (gen_namespace_die): Same.
15391 (dwarf2out_imported_module_or_decl): New function.
15393 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15395 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15396 on CQImode and CHImode incoming arguments in register a7.
15397 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15398 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15399 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15400 xtensa_copy_incoming_a7 before reload.
15402 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15404 * coverage.c (get_coverage_counts): Give a different message
15405 if flag_guess_branch_prob is set.
15406 * predict.c (counts_to_freqs): Return an int.
15407 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15408 calculate estimates.
15410 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15412 * config/iq2000/iq2000-protos.h: Remove the prototype for
15413 iq2000_setup_incoming_varargs.
15414 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15415 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15416 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15417 (TARGET_STRUCT_VALUE_RTX): Likewise.
15418 (TARGET_RETURN_IN_MEMORY): Likewise.
15419 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15420 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15421 (iq2000_return_in_memory): Likewise.
15422 (iq2000_setup_incoming_varargs): Make it static. Receive the
15423 first argument by reference.
15424 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15425 (PROMOTE_FUNCTION_RETURN): Likewise.
15426 (PROMOTE_PROTOTYPES): Likewise.
15427 (RETURN_IN_MEMORY): Likewise.
15428 (STRUCT_VALUE): Likewise.
15429 (SETUP_INCOMING_VARARGS): Likewise.
15430 (STRICT_ARGUMENT_NAMING): Likewise.
15432 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15434 * fixinc/fixinc.c (test_test): Initialize res.
15435 (start_flexer): Initialize pz_cmd_save.
15437 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15439 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15440 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15442 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15445 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15446 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15447 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15448 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15449 Possibly rename pattern for consistency.
15450 Remove ??? comments suggesting that this be done.
15451 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15453 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15454 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15455 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15456 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15459 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15461 * config/arm/arm.c (output_return_instruction): Only restore IP
15462 into SP if frame_pointer_needed.
15464 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15466 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15467 for SCmode and DCmode if ARCH32.
15468 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15469 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15471 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15473 (BASE_OUTGOING_VALUE_REG): Likewise.
15475 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15479 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15480 Forbid mode changes from SImode for lower FP regs if ARCH64.
15482 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15484 * Makefile.in (bt-load.o): Depend on except.h.
15485 * bt-load.c (except.h): #include.
15486 (compute_defs_uses_and_gen): If insn at end of BB can throw
15487 within this function, consider registers used by it unavailable for
15489 (move_btr_def): If insn at end of BB can throw, insert before rather
15492 * flags.h (flag_btr_bb_exclusive): Declare.
15493 * toplev.c (flag_btr_bb_exclusive): New variable.
15494 (f_options): Add btr-bb-exclusive.
15495 * bt-load.c (augment_live_range): Restore old behaviour if
15496 flag_btr_bb_exclusive is set.
15497 * common.opt: Add entry for -fbtr-bb-exclusive.
15498 * opts.c (common_handle_options): Same.
15499 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15501 * bt-load.c (btrs_live_at_end): New variable.
15502 (compute_defs_uses_and_gen): Compute its pointed-to array.
15503 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15504 (augment_live_range): When augmenting with a new dominator,
15505 use only its btrs_live_at_end set, but also add in the full set
15506 of the old dominator.
15507 (btr_def_live_range): Use btrs_live_at_end.
15508 (move_btr_def): Set other_btr_uses_before_def, and move new set
15509 to the end of the basic block, if appropriate.
15510 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15512 * bt-load.c (basic_block_freq): Remove outdated comment.
15514 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15516 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15517 (PREDICATE_CODES): Remove duplicate.
15518 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15519 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15520 (MASK_PROFILE_KERNEL): Adjust define.
15522 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15524 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15525 of long string literals from 32 bytes to sizeof (void *) when !-Os
15528 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15530 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15531 constant addresses in the normal mode.
15533 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15535 * system.h (CHAR_BITFIELD): Delete.
15536 (BOOL_BITFIELD): New.
15537 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15538 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15542 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15543 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15545 (TARGET_STRUCT_VALUE_RTX): Likewise.
15546 (TARGET_RETURN_IN_MEMORY): Likewise.
15547 (arc_return_in_memory): Likewise.
15548 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15549 (PROMOTE_FUNCTION_RETURN): Likewise.
15550 (RETURN_IN_MEMORY): Likewise.
15551 (STRUCT_VALUE): Likewise.
15553 2004-01-26 Richard Henderson <rth@redhat.com>
15555 * c-parse.in (extension): Use itype.
15556 (SAVE_EXT_FLAGS): Don't allocate a tree.
15557 (RESTORE_EXT_FLAGS): Don't read a tree.
15559 2004-01-26 Jan Hubicka <jh@suse.cz>
15561 * cselib.c (discard_useless_values): Clear out value pointer pointing
15562 to datastructure to be recycled.
15564 2004-01-25 Jan Hubicka <jh@suse.cz>
15566 * genextract.c (main): Do not output the memset when not checking.
15568 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15570 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15571 switch statement instead of a chain of if statements.
15573 2004-01-26 Jeff Law <law@redhat.com>
15575 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15576 acute accents for Petur Runolfsson's entry.
15578 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15580 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15581 (TARGET_RETURN_IN_MEMORY): Likewise.
15582 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15583 (RETURN_IN_MEMORY): Likewise.
15585 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15587 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15588 unaligned load/store into smaller loads and stores.
15590 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15592 * function.c (assign_parms): Do not assign
15593 long long argument to memory in prologue if
15594 is it loaded into register.
15596 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15598 PR middle-end/13779
15599 * expr.c (emit_group_load): split constant
15600 correctly into register components of PARALLEL insn.
15602 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15604 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15605 Use adjust_address_nv directly with appropriate mode.
15606 (restore_stack_nonlocal): Ditto.
15608 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15610 * config/xtensa/xtensa-protos.h: Remove the prototype for
15611 xtensa_builtin_saveregs.
15612 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15613 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15614 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15615 (TARGET_STRUCT_VALUE_RTX): Likewise.
15616 (TARGET_RETURN_IN_MEMORY): Likewise.
15617 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15618 (xtensa_builtin_saveregs): Make it static.
15619 (xtensa_return_in_memory): New.
15620 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15621 (PROMOTE_FUNCTION_RETURN): Likewise.
15622 (PROMOTE_PROTOTYPES): Likewise.
15623 (STRUCT_VALUE): Likewise.
15624 (RETURN_IN_MEMORY): Likewise.
15625 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15627 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15630 (arm_setup_incoming_varargs): Likewise.
15631 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15633 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15635 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15636 (cris_setup_incoming_varargs): Likewise.
15637 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15639 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15641 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15642 (ns32k_struct_value_rtx): Likewise.
15643 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15644 NS32K_STRUCT_VALUE_REGNUM.
15646 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15648 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15649 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15650 (TARGET_STRUCT_VALUE_RTX): Likewise.
15651 (arm_struct_value_rtx): Likewise.
15652 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15653 (STRUCT_VALUE): Likewise.
15654 (STRUCT_VALUE_REGNUM): Likewise.
15655 (PROMOTE_PROTOTYPES): Likewise.
15657 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15659 * config/ia64/ia64-protos.h: Remove the prototype for
15660 ia64_setup_incoming_varargs and ia64_return_in_memory.
15661 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15662 (TARGET_RETURN_IN_MEMORY): Likewise.
15663 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15664 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15665 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15666 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15667 (ia64_return_in_memory): Make it static. Change the return
15668 type to bool from int. Add an argument.
15669 (ia64_struct_value_rtx): New.
15670 * config/ia64/ia64.h: Remove commented-out definitions of
15671 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15672 PROMOTE_PROTOTYPES.
15673 (RETURN_IN_MEMORY): Remove.
15674 (STRUCT_VALUE_REGNUM): Likewise.
15675 (STRICT_ARGUMENT_NAMING): Likewise.
15677 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15680 * config/sparc/sparc.c (function_arg_union_value): New function.
15681 (function_arg): Use it to deal with unions.
15682 (function_value): Likewise. Define 'regbase' only for ARCH64.
15683 Replace a conditional statement by a simpler one.
15685 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15687 * config/mips/mips.c (mips16_optimize_gp): Delete.
15688 (mips_reorg): Don't call it.
15690 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15692 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15693 (floatunsqihf2): Remove operand 6.
15694 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15696 (ldi_conditional, ldf_conditional): Validate operands.
15698 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15700 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15701 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15703 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15705 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15706 memory references if TARGET_EXPOSE_LDP nonzero.
15708 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15710 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15712 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15714 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15715 invalid operand combinations.
15717 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15719 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15720 c4x_legitimate_address_p. Fix post_modify check.
15722 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15723 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15727 * config/pa/pa-protos.h: Remove the prototype for
15728 hppa_builtin_saveregs. Add a prototype for
15729 pa_return_in_memory.
15730 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15732 (TARGET_STRUCT_VALUE_RTX): Likewise.
15733 (TARGET_RETURN_IN_MEMORY): Likewise.
15734 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15735 (pa_struct_value_rtx): Likewise.
15736 (pa_return_in_memory): Likewise.
15737 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15738 PA_STRUCT_VALUE_REGNUM.
15739 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15740 (EXPAND_BUILTIN_SAVEREGS): Remove.
15741 (PROMOTE_PROTOTYPES): Likewise.
15742 (PROMOTE_FUNCTION_RETURN): Likewise.
15744 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15746 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15747 (TARGET_STRUCT_VALUE_RTX): Likewise.
15748 (vax_struct_value_rtx): Likewise.
15749 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15750 VAX_STRUCT_VALUE_REGNUM.
15751 (PROMOTE_PROTOTYPES): Remove.
15753 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15755 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15757 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15759 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15760 and MIPS64 have HI/LO interlocks. Update comment.
15762 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15764 * config/stormy16/stormy16-protos.h: Remove the prototype for
15765 xstormy16_setup_incoming_varargs.
15766 * config/stormy16/stormy16.c
15767 (xstormy16_setup_incoming_varargs): Remove.
15768 (xstormy16_return_in_memory): New.
15769 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15770 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15771 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15772 (TARGET_STRUCT_VALUE_RTX): Likewise.
15773 (TARGET_RETURN_IN_MEMORY): Likewise.
15774 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15775 (PROMOTE_FUNCTION_RETURN): Likewise
15776 (PROMOTE_PROTOTYPES): Likewise
15777 (RETURN_IN_MEMORY): Likewise
15778 (STRUCT_VALUE): Likewise
15779 (SETUP_INCOMING_VARARGS): Likewise
15781 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15783 * config/mips/mips.c (mips_offset_within_object_p): New function.
15784 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15785 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15786 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15788 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15790 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15791 (PROMOTE_FUNCTION_RETURN): Likewise.
15793 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15795 * config/mn10300/mn10300-protos.h: Remove the prototype for
15796 mn10300_builtin_saveregs.
15797 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15798 (TARGET_STRUCT_VALUE_RTX): Likewise.
15799 (TARGET_RETURN_IN_MEMORY): Likewise.
15800 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15801 (mn10300_return_in_memory): Likewise.
15802 (mn10300_builtin_saveregs): Make it static.
15803 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15804 (RETURN_IN_MEMORY): Likewise.
15805 (STRUCT_VALUE): Likewise.
15806 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15808 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15811 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15813 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15815 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15818 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/i860/i860-protos.h: Remove the prototype for
15822 * config/i860/i860.c (i860_saveregs): Make it static.
15823 (i860_struct_value_rtx): New.
15824 (TARGET_STRUCT_VALUE_RTX): Likewise.
15825 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15826 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15827 I860_STRUCT_VALUE_REGNUM.
15828 (EXPAND_BUILTIN_SAVEREGS): Remove.
15830 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15832 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15833 (TARGET_RETURN_IN_MEMORY): Likewise.
15834 (m68hc11_struct_value_rtx): Likewise.
15835 (m68hc11_return_in_memory): Likewise.
15836 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15837 of PROMOTE_PROTOTYPES.
15838 (RETURN_IN_MEMORY): Remove.
15839 (STRUCT_VALUE_REGNUM): Likewise.
15841 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15843 * config/mmix/mmix-protos.h: Remove the prototype for
15844 mmix_setup_incoming_varargs.
15845 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15846 (TARGET_STRUCT_VALUE_RTX): Likewise.
15847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15848 (mmix_setup_incoming_varargs): Make it static.
15849 (mmix_struct_value_rtx): New.
15850 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15851 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15852 (STRUCT_VALUE_REGNUM): Remove.
15853 (SETUP_INCOMING_VARARGS): Likewise.
15855 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15857 * config/mips/mips-protos.h: Remove the prototypes for
15858 mips_setup_incoming_varargs and mips_return_in_memory.
15859 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15860 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15861 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15862 (TARGET_STRUCT_VALUE_RTX): Likewise.
15863 (TARGET_RETURN_IN_MEMORY): Likewise.
15864 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15865 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15866 (mips_setup_incoming_varargs): Match the prototype for
15867 TARGET_SETUP_INCOMING_VARARGS.
15868 (mips_return_in_memory): Make it static. Add argument fntype.
15869 (mips_strict_argument_naming): New.
15870 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15871 (PROMOTE_FUNCTION_ARGS): Likewise.
15872 (PROMOTE_FUNCTION_RETURN): Likewise.
15873 (STRUCT_VALUE): Likewise.
15874 (RETURN_IN_MEMORY): Likewise.
15875 (SETUP_INCOMING_VARARGS): Likewise.
15876 (STRICT_ARGUMENT_NAMING): Likewise.
15878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15880 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15881 (TARGET_RETURN_IN_MEMORY): Likewise.
15882 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15883 (ip2k_return_in_memory): Likewise.
15884 (ip2k_setup_incoming_varargs): Likewise.
15885 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15886 (STRUCT_VALUE): Likewise.
15887 (STRUCT_VALUE_INCOMING): Likewise.
15888 (SETUP_INCOMING_VARARGS): Likewise.
15890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15892 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15893 (TARGET_RETURN_IN_MEMORY): Likewise.
15894 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15895 (avr_return_in_memory): Remove.
15896 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15897 (STRUCT_VALUE): Likewise.
15898 (STRUCT_VALUE_INCOMING): Likewise.
15899 (STRICT_ARGUMENT_NAMING): Likewise.
15901 2004-01-25 Jan Hubicka <jh@suse.cz>
15903 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15905 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15907 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15908 (mips_regno_mode_ok_for_base_p): Declare.
15909 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15910 (FRAME_POINTER_REGNUM): Renumber to 78.
15911 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15912 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15913 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15914 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15915 (REG_MODE_OK_FOR_BASE_P): Likewise.
15916 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15917 entry for 77 to "$arg" and entry for 78 to "$frame".
15918 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15919 (mips_reg_mode_ok_for_base_p): Remove.
15920 (mips_regno_mode_ok_for_base_p): New function, derived from old
15921 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15922 restrictions unless we're being strict.
15923 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15925 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15927 * c-common.h: Fix comment typos.
15928 * c-decl.c: Likewise.
15929 * cgraphunit.c: Likewise.
15930 * combine.c: Likewise.
15931 * et-forest.c: Likewise.
15932 * flow.c: Likewise.
15933 * function.c: Likewise.
15934 * ifcvt.c: Likewise.
15935 * integrate.c: Likewise.
15936 * jump.c: Likewise.
15937 * postreload.c: Likewise.
15938 * varray.c: Likewise.
15940 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15942 * doc/frontends.texi: Update copyright.
15943 * doc/gcov.texi: Likewise.
15944 * doc/gty.texi: Likewise.
15945 * doc/sourcebuild.texi: Likewise.
15946 * doc/standards.texi: Likewise.
15948 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15951 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15952 Remove movstrqi_small because it conflicts with movstrqi_large.
15954 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15956 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15957 (TARGET_STRUCT_VALUE_RTX): Likewise.
15958 (cris_struct_value_rtx): Likewise.
15959 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15960 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15961 STRUCT_VALUE_REGNUM.
15962 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15964 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15967 * cse.c (cse_cc_succs): Change the mode of the source expression
15968 as soon as decide we need a new mode. Don't permit changing modes
15969 if we found a match in a successor block.
15970 (cse_condition_code_reg): Save original mode of source expression
15971 so that we know whether we have to change the mode in other
15974 2004-01-24 Jan Hubicka <jh@suse.cz>
15976 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15977 widen_memory_access): Return early when there is nothing to change.
15979 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15981 * simplify-rtx.c (simplify_relational_operation): Don't
15982 simplify address == constant into address + -constant == 0.
15984 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15986 * gcc.c (process_command): Don't internationalize the
15988 * mips-tfile.c (main): Likewise.
15990 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15992 * cse.c: (cse_cc_succs) Fix comparison warning.
15994 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15996 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15998 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16000 * config/h8300/h8300-protos.h: Provide prototypes for
16001 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16002 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16003 (h8300_rtx_ok_for_base_p): Likewise.
16004 (h8300_legitimate_address_p): Likewise.
16005 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16006 h8300_legitimate_constant_p.
16007 (RTX_OK_FOR_BASE_P): Remove.
16008 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16010 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16012 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16013 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16014 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16015 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16016 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16017 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16018 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16019 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16021 2004-01-24 Jan Hubicka <jh@suse.cz>
16023 * cselib.c (remove_useless_values): Do not access discarded values.
16025 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16027 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16030 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16032 * recog.c: Fix a typo in copyright.
16034 2004-01-23 Andrew Pinski <apinski@apple.com>
16036 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16037 (call_value): Likewise.
16039 2004-01-23 Richard Henderson <rth@redhat.com>
16042 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16043 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16044 if SHIFT_COUNT_TRUNCATED is set.
16046 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16048 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16049 separate real and imaginary parts.
16050 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16052 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16055 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16058 2004-01-23 Jan Hubicka <jh@suse.cz>
16060 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16063 * alloc-pool.c (align_four): Kill.
16064 (create_alloc_pool): Align size to eight.
16065 (free_alloc_pool, free_pool): Invalidate deallocated data.
16067 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16070 * cse.c (cse_change_cc_mode): New static function.
16071 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16072 (cse_condition_code_reg): New function.
16073 * rtl.h (cse_condition_code_reg): Declare.
16074 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16075 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16076 cc_modes_compatible.
16077 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16078 (TARGET_CC_MODES_COMPATIBLE): Define.
16079 (TARGET_INITIALIZER): Add new initializers.
16080 * targhooks.c (default_cc_modes_compatible): New function.
16081 * targhooks.c (default_cc_modes_compatible): Declare.
16082 * hooks.c (hook_bool_intp_intp_false): New function.
16083 * hooks.h (hook_bool_intp_intp_false): Declare.
16084 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16085 (TARGET_CC_MODES_COMPATIBLE): Define.
16086 (ix86_fixed_condition_code_regs): New static function.
16087 (ix86_cc_modes_compatible): Likewise.
16088 * doc/tm.texi (Condition Code): Document new hooks.
16090 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16092 * fixinc/inclhack.def (bad_lval): Renamed to ...
16093 (alpha_bad_lval): ... this.
16095 Restrict to alpha*-dec-osf*.
16096 * fixinc/fixincl.x: Regenerate.
16097 * fixinc/tests/base/dirent.h: Remove, moving test ...
16098 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16100 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16103 * c-decl.c (diagnose_mismatched_decls): Also discard a
16104 built-in if we encounter an old-style definition with the
16107 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16109 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16110 set to default{32,64}.
16112 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16114 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16115 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16117 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16118 Olivier Hainque <hainque@act-europe.fr>
16120 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16121 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16123 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16125 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16126 size for minipool references.
16128 2004-01-23 Roger Sayle <roger@eyesopen.com>
16130 * real.c (real_floor, real_ceil): Tweak to allow input and output
16131 arguments to overlap.
16132 (real_round): New function to implement round(3m) semantics.
16133 * real.h (real_round): Prototype here.
16134 * builtins.c (fold_builtin_round): New function to constant fold
16135 round, roundf and roundl.
16136 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16138 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16140 PR optimization/13819
16141 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16142 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16143 (sh_handle_sp_switch_attribute): Remove warning.
16145 2003-11-30 Jan Hubicka <jh@suse.cz>
16147 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16149 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16151 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16152 may or may not return non-NIL.
16153 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16154 check CANNOT_CHANGE_MODE_CLASS
16156 2004-01-23 Jan Hubicka <jh@suse.cz>
16158 * basic-block.h (PROP_POSTRELOAD): New macro.
16159 (CLEANUP_LOG_LINKS): New.
16160 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16161 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16163 * cselib.c (value_pool): New.
16164 (new_cselib_val): Use pool.
16165 (cselib_init): Initialize value_pool
16166 (cselib_finish): Free pool.
16168 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16170 * config/sparc/sparc.c (scan_record_type): New function.
16171 (function_arg_slotno): Use it to determine which kinds of
16172 registers the record can be passed in.
16174 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16176 * config/pa/fptr.c: Fix old-style definition.
16178 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16180 PR optimization/13724
16181 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16182 represents the zero bits produced by a ZERO_EXTEND operation.
16184 2004-01-22 Roger Sayle <roger@eyesopen.com>
16186 PR optimization/13821
16187 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16188 correctly calculate the lowpart offset of the contracted subreg.
16190 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16192 * doc/invoke.texi (Optimize Options): Note that --param arguments
16193 are subject to change without notice.
16195 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16197 * config.gcc (mips-sgi-irix6*o32): Removed.
16198 * config/mips/iris6-o32-as.h: Likewise.
16199 * config/mips/iris6-o32-gas.h: Likewise.
16200 * config/mips/iris6-o32.h: Likewise.
16202 2004-01-22 Jan Hubicka <jh@suse.cz>
16204 * cfgcleanup.c (first_pass): New static variable.
16205 (try_forward_edges): Add work limiting check for threading.
16206 (try_crossjump_bb): Add work limiting check for crossjumping.
16207 (try_optimize_cfg): Maintain first pass variable.
16209 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16211 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16212 handles complex and vector modes.
16214 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16216 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16217 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16218 (STRICT): Likewise.
16220 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16222 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16223 (genrtl_for_stmt): Remove emit_nop calls.
16225 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16229 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16230 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16231 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16233 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16235 * config/arm/arm.c: Include "debug.h".
16236 (thumb_pushpop): Take two new arguments. Add some commentary.
16237 Output frame information when pushing.
16238 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16240 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16241 offset, and pass it to thumb_pushpop. Output CFI information.
16242 (thumb_expand_prologue): Add some frame-related markers and notes.
16244 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16246 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16248 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16249 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16251 2004-01-22 Roger Sayle <roger@eyesopen.com>
16252 Paolo Bonzini <bonzini@gnu.org>
16254 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16255 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16256 * rtl.h (subreg_lsb_1): Prototype here.
16257 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16260 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16262 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16263 macro need not be defined if jump-tables should contain
16264 relative addresses only when -fPIC or -fPIC is in effect.
16266 2004-01-22 Jan Hubicka <jh@suse.cz>
16268 * alias.c (reg_base_value): Turn into varray.
16269 (reg_base_value_size): Kill.
16270 (old_reg_base_value): New deletable varray.
16271 (alias_invariant_size): New variable.
16272 (REG_BASE_VALUE): Update to use varray.
16273 (find_base_value): Likewise.
16274 (record_set): Likewise.
16275 (record_base_value): Likewise.
16276 (memrefs_conflict_p): Likewise.
16277 (record_set): Likewise
16278 (record_base_value): Likewise.
16279 (memrefs_conflict_p): Use alias_invariant_size.
16280 (init_alias_analysis): Use varray; set alias_invariant_size;
16281 rescale other arrays to be sized by maxreg.
16282 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16284 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16286 * config/sparc/sparc.c (function_arg_slotno): Use
16287 FLOAT_TYPE_P to detect FP fields in structures.
16288 (function_arg_record_value_1): Likewise.
16289 (function_arg_record_value_2): Likewise.
16291 2004-01-22 Jan Hubicka <jh@suse.cz>
16293 * function.c (allocate_struct_function): Do not initialize expr, emit
16295 (prepare_function_start): Do it here.
16296 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16298 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16301 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16302 to 'word_mode' once the first slot has been filled.
16304 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16306 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16307 computation of the number of integer registers required.
16309 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/i386/i386.md: Simplify certain comparisons of
16314 2004-01-21 Andrew Pinski <apinski@apple.com>
16317 * config/rs6000/rs6000.md (call_value): Force operand
16318 1 not operand 0 into a register.
16320 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16322 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16323 unwind-dw2-fde.h: Update copyright.
16325 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16327 * pa-protos.h: Update copyright.
16331 2004-01-21 Caroline Tice <ctice@apple.com>
16334 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16336 (fix_truncdfdi2): Likewise.
16337 (fix_truncsfdi2): Likewise.
16338 (*fix_truncdi_1): Likewise.
16339 (fix_truncxfsi2): Likewise.
16340 (fix_truncdfsi2): Likewise.
16341 (fix_truncsfsi2): Likewise.
16342 (*fix_truncsi_1): Likewise.
16343 (fix_truncxfhi2): Likewise.
16344 (fix_truncdfhi2): Likewise.
16345 (fix_truncsfhi2): Likewise.
16346 (*fix_trunchi_1): Likewise.
16348 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16350 * alias.c, basic-block.h, c-common.c, c-common.h,
16351 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16352 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16353 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16354 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16355 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16356 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16357 genautomata.c, genconditions.c, genemit.c, genflags.c,
16358 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16359 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16360 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16361 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16362 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16363 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16364 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16365 unwind.h, varray.c, varray.h: Update copyright.
16367 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16369 * config/h8300/coff.h: Update copyright.
16370 * config/h8300/elf.h: Likewise.
16371 * config/h8300/h8300-protos.h: Likewise.
16372 * config/h8300/h8300.c: Likewise.
16373 * config/h8300/h8300.h: Likewise.
16374 * config/h8300/h8300.md: Likewise.
16376 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16378 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16379 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16380 ultrix_unistd): New hacks.
16381 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16382 ULTRIX_CONST2_CHECK): Add checks.
16383 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16384 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16385 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16386 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16387 * fixinc/tests/base/locale.h: New file.
16388 * fixinc/fixincl.x: Rebuilt.
16390 2004-01-21 Andreas Jaeger <aj@suse.de>
16391 Michael Matz <matz@suse.de>
16393 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16395 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16397 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16398 _Jv_RegisterClasses through a function pointer.
16400 2004-01-21 Falk Hueffner <falk@debian.org>
16403 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16404 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16405 which need multiple instructions to emit.
16407 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16409 * config/m32r/m32r.h (CPP_SPEC): Define.
16411 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16413 * c-decl.c (merge_decls): Kill different_binding_level and
16414 different_tu arguments; simplify throughout.
16415 (duplicate_decls): Likewise.
16416 (pushdecl, merge_translation_unit_decls): Update calls to
16419 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16421 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16423 (print-rtl1.o): Depend on $(SYSTEM_H).
16425 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16428 * configure.ac: Delete definition and subsitution of docdir.
16429 Add info, man, srcman and srcinfo to target hooks. Create doc/
16431 * configure: Regenerate.
16432 * Makefile.in: Don't substitute docdir and delete all references
16434 (MAKEINFOFLAGS): Define.
16435 (stmp-docobjdir): Delete.
16436 (INFOFILES, MANFILES): Define.
16437 (info): Call lang.info, srcinfo and lang.srcinfo.
16438 (generated-manpages): Call lang.man, srcman and lang.srcman.
16439 (srcinfo, srcman): New rules to copy back files to source directory.
16440 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16441 (install-man): Revamp rule.
16442 (clean): Update dvi directory.
16443 (distclean): Delete TAGS from front end directorys.
16444 (maintainer-clean): Delete all document files in source directory.
16446 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16447 (objc.srcman, objc.srcinfo): Likewise.
16449 2004-01-20 Bruce Korb <bkorb@gnu.org>
16451 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16452 (matherr_decl): rename & relocate as exception_structure.
16453 This fix must precede the math_exception fix.
16455 2004-01-20 Roger Sayle <roger@eyesopen.com>
16457 * fold-const.c (fold_convert): Rename to fold_convert_const.
16458 (fold_convert_const): Change arguments to take a tree_code,
16459 a type and the operand/expression to be converted. Return
16460 NULL_TREE if no simplification is possible. Add support for
16461 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16462 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16463 Adjust call to fold_convert to match new fold_convert_const.
16464 Avoid modifying the tree passed to fold in-place.
16466 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16468 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16469 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16470 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16472 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16474 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16475 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16476 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16477 (emit_move_sequence): Check scratch_reg first in various if statements.
16478 Extend source simplification to handle all 64-bit CONST_INTs.
16479 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16481 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16482 frame offset calculations.
16483 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16484 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16485 LEGITIMATE_64BIT_CONST_INT_P): Define.
16486 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16487 any CONST_INT as legitimate during and after reload.
16488 (VAL_32_BITS_P, INT_32_BITS): Define.
16489 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16491 2004-01-20 Jan Hubicka <jh@suse.cz>
16493 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16494 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16495 containing hard regs are shared.
16496 (gen_hard_reg_clobber): New function.
16497 (hard_reg_clobbers): New array.
16498 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16499 (copy_rtx): Do not copy clobbers containing hard regs.
16500 * rtl.h (gen_hard_reg_clobber): Declare.
16502 2004-01-20 Jan Hubicka <jh@suse.cz>
16504 * varray.c: Include hashtab.h
16505 (varray_descriptor): New structure.
16506 (hash_descriptor, eq_descriptor, varray_descriptor,
16507 print_statistics): New static functions
16508 (varray_init, varray_grow): Update statistics
16509 (dump_varray_statistics): New function.
16510 * varray.h (dump_varray_statistics): Declare.
16511 * toplev.c (finalize): Call it.
16512 * Makefile.in (varray.o): Add dependency.
16514 2004-01-20 Jan Hubicka <jh@suse.cz>
16516 * cselib.c: Include alloc-pool.h
16517 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16518 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16519 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16520 unchain_one_elt_loc_list_pool, unchain_one_value,
16521 new_cselib_val): Simplify using allocpool.
16522 (cselib_init): Initialize allocpools.
16523 (cselib_finish): Finish allocpools.
16524 * Makefile.in (cselib.o): Depend on alloc-pool.h
16526 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16528 * config/mips/mips.c (mips_load_call_address): Make the call insn
16529 use $gp if it could be calling a lazy binding stub.
16531 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16533 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16534 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16535 (TARGET_STRUCT_VALUE_RTX): Likewise.
16536 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16537 (PROMOTE_FUNCTION_RETURN): Remove.
16538 (STRUCT_VALUE): Remove.
16540 2004-01-20 Denis Chertykov <denisc@overta.ru>
16543 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16544 register as pointer after reload.
16546 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16548 PR optimization/12440
16549 * loop.c: Include ggc.h.
16550 (loop_optimize): Run garbage collector between optimization of loops.
16551 * Makefile.in (loop.o): Add GGC_H dependency.
16553 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16555 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16556 vector register special in function without prototype.
16557 (function_arg_advance): Vector parameters get always
16558 GPRs allocated for the linux64 target.
16560 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16562 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16563 not TARGET_M32RX_MASK.
16565 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16568 * config/sparc/sparc.c (function_arg): Reorder the cases.
16570 2004-01-19 Per Bothner <per@bothner.com>
16572 Move cpp_reader's line_maps field to a shared global.
16573 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16574 and change the type to a pointer rather than a struct.
16575 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16576 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16578 * cppfiles.c (validate_pch): Likewise.
16579 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16581 * cpperror.c (print_location): Likewise.
16582 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16583 * cppinit.c (cpp_create_reader): Handle new parameter.
16584 (cpp_destroy): Don't free line_maps - that's no longer our job.
16585 * input.h (line_table): New variable.
16586 * toplev.c (line_table): Declare variable.
16587 (general_init): Initialize line_table.
16588 * c-opts.c (c_common_init_options): Pass line_table to
16590 * fix-header.c (read_scan_file): New local variable line_table.
16591 Initialize, and pass it to cpp_create_reader.
16592 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16593 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16595 2004-01-19 Per Bothner <per@bothner.com>
16597 Implement a cache for linemap_lookup.
16598 * line-map.h (struct_line_maps): Add cache field.
16599 * line-map.c (linemap_init): Zero cache field.
16600 (linemap_add): Set cache field to offset of newly allocated map.
16601 (linemap_lookup): Use and set cache field.
16603 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16605 PR optimization/13567
16606 * cse.c (cse_basic_block): Call cse_insn with a non-null
16607 libcall_insn for the last SET insn of a no-confilict block.
16609 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16611 * Makefile.in (target_noncanonical, program_transform_name): Use
16612 immediate define instead of deferred.
16613 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16614 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16615 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16616 deferred backquote.
16618 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16620 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16621 true unconditionally.
16622 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16624 (build_unary_op, build_modify_expr): Don't handle extended
16626 (build_component_ref, build_conditional_expr): Call non_lvalue
16627 instead of pedantic_non_lvalue.
16628 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16629 * fold-const.c (fold): Don't check pedantic directly for
16630 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16631 passed to pedantic_non_lvalue.
16632 * doc/extend.texi: Remove documentation of extended lvalues.
16634 2004-01-19 Roger Sayle <roger@eyesopen.com>
16636 PR optimization/5263
16637 * simplify-rtx.c (associative_constant_p): Delete.
16638 (simplify_associative_operation): Rewrite to linearize terms, and
16639 attempt to simplify new term against both left and right subterms.
16640 (simplify_binary_operation): Call swap_commutative_operands_p on
16641 op0 and op1, not trueop0 and trueop1. Move the initialization of
16642 trueop0 and trueop1 down to where first needed.
16643 (simplify_relational_operation): Likewise.
16644 * rtlanal.c (commutative_operand_precedence): Also order constant
16645 operands using avoid_constant_pool_reference.
16647 2004-01-19 Richard Henderson <rth@redhat.com>
16649 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16650 don't check memory mode.
16651 (unaligned_memory_operand): Likewise.
16652 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16653 abort for op0 not MEM.
16655 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16656 is not a reg, copy to a scratch first.
16657 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16658 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16659 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16660 (reload_inqi, reload_inhi): Fix mode of op0.
16661 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16662 reload_outhi_help): Likewise. Use define_insn_and_split.
16664 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16665 as well as $29 dead.
16667 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16669 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16670 "tls_object" for thread-local objects.
16671 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16672 "#tls" for thread-local sections.
16673 * configure.ac (thread-local checks): Specify --fatal-warnings in
16674 every binutils-specific checks. For sparc*-*-*, test whether the
16675 OS is Solaris and the tools are native and act accordingly.
16676 * configure: Rebuild.
16678 2004-01-19 Jeff Law <law@redhat.com>
16680 * contrib.texi: Update Paolo Carlini's entry. New entries for
16681 Jerry Quinn and Petur Runolfsson.
16683 2004-01-19 Roger Sayle <roger@eyesopen.com>
16685 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16686 size, don't use the larger zero-extending loads.
16688 2004-01-19 Richard Henderson <rth@redhat.com>
16690 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16691 * alpha.md (UNSPEC_NT_LDA): Remove.
16692 (UNSPEC_CVTLQ, cvtlq): New.
16693 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16694 (extendsidi2_fix): Remove.
16695 (extendsidi2 splitter): Use cvtlq.
16696 (extendsidi2 fp peepholes): Remove.
16697 (cvtql): Use SFmode instead of SImode.
16698 (fix_trunc?fsi): Update to match.
16699 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16700 (movsi): Rename from movsi_nofix, remove f alternatives.
16701 (movsi_nt_vms): Similarly.
16702 (movsi_fix, movsi_nt_vms_fix): Remove.
16704 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16706 2004-01-19 Jan Hubicka <jh@suse.cz>
16708 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16709 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16711 (cgraph_remove_unreachable_nodes): New function
16712 (cgraph_decide_inlining_of_small_function): Fix pasto.
16713 (cgraph_decide_inlining_incrementally): Fix pasto.
16714 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16716 2004-01-19 Steven Bosscher <stevenb@suse.de>
16718 * gengtype.c (header_file): Make it static.
16719 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16720 * gengtype.h (header_file): No longer extern.
16722 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16724 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16725 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16726 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16728 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16730 * stmt.c (HAVE_casesi): Define it not already defined.
16731 (HAVE_tablejump): Likewise.
16732 (expand_end_case_type): Resort to the binary tree method if
16733 neither casesi or tablejump is available.
16735 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16737 * final.c (final_scan_insn): Make non-static again.
16738 * output.h (final_scan_insn): Re-add prototype.
16739 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16740 to final_scan_insn call.
16741 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16742 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16743 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16744 * config/sh/sh.c (print_slot): Likewise.
16745 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16746 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16748 2004-01-18 Jan Hubicka <jh@suse.cz>
16750 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16751 * cfgcleanup.c (try_optimize_cfg): Use it.
16752 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16753 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16755 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16758 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16760 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16761 even after reload, just don't remove the actual jump tables.
16763 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16765 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16767 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16769 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16770 the size of a pointer in bytes.
16772 2004-01-18 Roger Sayle <roger@eyesopen.com>
16774 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16775 live "next" variable, which could lead to an infinite loop.
16777 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16779 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16782 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16783 Check for NULL in the chain and remove repeated code.
16785 2004-01-18 Jan Hubicka <jh@suse.cz>
16787 * coverage.c (checksum_string): Rename to ...
16788 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16789 names containing random number and zero the number out in order to get
16792 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16794 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16796 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16798 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16799 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16800 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16801 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16802 doc/trouble.texi: Remove trailing whitespace.
16804 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16807 * config/mips/mips.c: Include cfglayout.h.
16808 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16809 (mips_unspec_offset_high): Add temporary register argument.
16810 (mips_load_call_address): New function, split out from...
16811 (mips_expand_call): ...here.
16812 (mips_output_cplocal): New function.
16813 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16814 (mips_emit_loadgp): New function, split out from...
16815 (mips_expand_prologue): ...here.
16816 (mips_output_mi_thunk): New function.
16818 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16820 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16821 mcpu32): Remove redundant checks for implied target predefines.
16823 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16825 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16826 Return type is unsigned int not int.
16827 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16830 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16832 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16833 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16834 "GNU/Linux" and "Microsoft Windows" terminology.
16836 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16838 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16839 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16840 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16841 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16842 @smallexample instead of @example.
16844 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16846 * objc/objc-act.c (build_objc_method_call): Use target
16847 hooks instead of macros to determine if ..._stret
16848 dispatchers should be used (NeXT runtime only).
16850 2004-01-17 Roger Sayle <roger@eyesopen.com>
16852 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16853 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16855 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16857 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16858 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16859 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16861 * reload1.c (emit_reload_insns): Use them.
16862 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16863 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16866 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16868 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16869 (final_scan_insn): Update to take an additional SEEN argument. Emit
16870 a line note after the prologue. Make static.
16871 (line_note_exists): Remove.
16872 (final): Don't initialize line_note_exists. Update call to
16874 * output.h (final_scan_insn): Remove prologue.
16875 * function.c (set_insn_locators): Update comment.
16876 (thread_prologue_and_epilogue_insns): Add a comment.
16878 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16881 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16883 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16885 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16886 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16887 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16889 2004-01-17 Jan Hubicka <jh@suse.cz>
16891 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16894 * toplev.c (HAVE_conditional_execution): Provide default.
16895 (rest_of_handle_reorder_blocks): For conditional_execution target
16896 update liveness once after all transformations
16897 (rest_of_compilation): Do crossjumping before ce3.
16899 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16901 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16902 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16904 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16905 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16906 (get_TOC_alias_set): Mark 'set' for PCH.
16908 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16910 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16911 even after reload, just don't remove the actual jump tables.
16913 2004-01-17 J. Brobecker <brobecker@gnat.com>
16915 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16916 Remove checks for is_ada() and TREE_UNSIGNED.
16917 (subrange_type_die): Emit a byte_size attribute if the subrange
16918 type size is different from the base type size.
16919 (modified_type_die): Replace call to is_ada_subrange_type() by
16920 call to is_subrange_type().
16922 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16924 * config/sh/sh.c: Include ggc.h.
16926 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16928 * Makefile.in (MD5_H): New.
16929 (fold-const.o): Depend on md5.h.
16930 (dwarf2out.o): Likewise.
16931 (cppfiles.o): Likewise.
16932 * cppfiles.c: Include md5.h.
16933 (should_stack_file): Check against list read from PCH file.
16934 (struct pchf_data): New.
16935 (pchf): New variable.
16936 (struct pchf_adder_info): New.
16938 (pchf_save_compare): New.
16939 (_cpp_save_file_entries): New.
16940 (_cpp_read_file_entries): New.
16941 (struct pchf_compare_data): New.
16942 (pchf_compare): New.
16943 (check_file_against_entries): New.
16944 * cpphash.h (_cpp_save_file_entries): Prototype.
16945 (_cpp_read_file_entries): Prototype.
16946 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16947 (cpp_read_state): Read the list of headers.
16949 2004-01-17 Jan Hubicka <jh@suse.cz>
16951 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16952 builtin_expect specially.
16953 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16954 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16955 * invoke.texi (max-inline-insns-single): Set to 100.
16956 (large-function-insns): Set to 3000.
16958 2004-01-16 Eric Christopher <echristo@redhat.com>
16959 Chandrakala Chavva <cchavva@redhat.com>
16961 * cppcharset.c (one_iso88591_to_utf8): New function.
16962 (convert_iso88591_utf8): Ditto. Use.
16963 (conversion_tab): Use.
16964 (_cpp_input_to_utf8): New function.
16965 (_cpp_init_iconv_buffer): Ditto.
16966 (_cpp_close_iconv_buffer): Ditto.
16967 * cpphash.h: Prototype new functions.
16968 (cpp_buffer): Add input_cset_desc.
16969 * cppinit.c: Add input_charset default.
16970 * cpplib.c (cpp_push_buffer): Support init and
16972 * cpplib.h (cpp_options): Add input_charset.
16974 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16976 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16977 * config/alpha/unicosmk.h: Remove a commented-out definition
16978 of ASM_OUTPUT_SECTION_NAME.
16979 * config/stormy16/stormy16.h: Likewise.
16981 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16983 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16984 (alpha___extern_prefix_sys_stat): ... this.
16985 Apply to <sys/mount.h>, too.
16986 Tweak to match more variations.
16987 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16989 * fixinc/inclhack.def (alpha___extern_prefix,
16990 alpha___extern_prefix_standards): New hacks to obey
16991 __PRAGMA_EXTERN_PREFIX.
16992 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16994 * fixinc/tests/base/standards.h: Likewise.
16996 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16999 * fixinc/tests/base/pthread.h: Handle it.
17001 * fixincl/inclhack.def (bad_lval): Sort file list.
17002 Add many missing files up to Tru64 UNIX V5.1B.
17003 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17004 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17007 * fixinc/fixincl.x: Regenerate.
17009 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17011 * version.c (version_string): Change to 3.5.0.
17012 * doc/include/gcc-common.texi (version-GCC): Likewise.
17014 2004-01-16 Jan Hubicka <jh@suse.cz>
17016 * i386.md (load_tp_di): Fix pasto.
17019 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17021 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17022 pp_c_character_constant, pp_c_floating_constant,
17023 pp_c_additive_expression, pp_c_shift_expression,
17024 pp_c_equality_expression, pp_c_and_expression,
17025 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17026 pp_c_logical_and_expression): Remove inline modifier.
17027 * dwarf2out.c (get_AT): Likewise.
17028 * et-forest.c (et_splay): Likewise.
17029 * ra.h (ra_alloc, ra_calloc): Likewise
17031 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17033 * config/frv/frv-protos.h: Fix comment formatting.
17034 * config/frv/frv.c: Likewise.
17035 * config/frv/frv.h: Likewise.
17036 * config/frv/frv.md: Likewise.
17037 * config/frv/frvbegin.c: Likewise.
17038 * config/frv/frvend.c: Likewise.
17040 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17042 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17043 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17044 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17045 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17047 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17050 * postreload.c (reload_cse_simplify_operands): Don't remove
17051 implicit extension from LOAD_EXTEND_OP.
17053 2004-01-16 Jan Hubicka <jh@suse.cz>
17056 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17058 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17059 rtl_try_redirect_by_replacing_branch): Likewise.
17061 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17064 * alias.c (struct alias_set_entry): Mark for GC.
17065 (alias_sets): Make static, mark for GC.
17066 (record_alias_subset): Use GC to allocate alias structures.
17067 * varray.c (element): Make generic varrays GCed.
17070 * c-typeck.c (constructor_asmspec): Delete.
17071 (struct initializer_stack): Delete field 'asmspec'.
17072 (start_init): Delete saving of asmspec.
17073 (finish_init): Don't update constructor_asmspec.
17074 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17075 * stmt.c (expand_asm): Duplicate strings from tree.
17076 (expand_asm_operands): Likewise.
17077 * tree.c (tree_size): Update computation of size of STRING_CST.
17078 (make_node): Don't make STRING_CST nodes.
17079 (build_string): Allocate string with tree node.
17080 * tree.def (STRING_CST): Update comment.
17081 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17082 (tree_string): Place contents of string in tree node.
17083 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17086 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17089 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17091 * c-common.h: Fix comment formatting.
17092 * c-cppbuiltin.c: Likewise.
17093 * c-pragma.c: Likewise.
17094 * calls.c: Likewise.
17095 * collect2.c: Likewise.
17096 * cppcharset.c: Likewise.
17097 * cpptrad.c: Likewise.
17098 * dbxout.c: Likewise.
17099 * defaults.h: Likewise.
17100 * dwarf2out.c: Likewise.
17101 * fold-const.c: Likewise.
17102 * genautomata.c: Likewise.
17103 * genconditions.c: Likewise.
17104 * genflags.c: Likewise.
17105 * gengtype.c: Likewise.
17106 * integrate.c: Likewise.
17107 * loop.c: Likewise.
17108 * predict.c: Likewise.
17109 * sdbout.c: Likewise.
17111 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17113 * config/ia64/ia64.md (*movti_internal): C output template
17114 extracted to ia64.c.
17115 (*movti_internal_reg): Delete.
17116 (reload_inti, reload_outti): Use the correct mode on operand 2
17117 in the first place, don't fix it up in the output template.
17118 (movtf, reload_ointf, reload_outtf): New expanders.
17119 (*movtf_internal): New define_insn_and_split.
17120 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17121 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17122 (ia64_split_tmode_move): New function, body mostly pulled
17123 from ia64.md:*movti_internal.
17124 (ia64_function_arg_words): New function, extracted common
17125 logic from ia64_function_arg et seq.
17126 (ia64_function_arg_offset): Likewise. Handle correctly the
17127 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17128 (ia64_function_arg, ia64_function_arg_partial_nregs)
17129 (ia64_function_arg_advance): Use ia64_function_arg_words and
17130 ia64_function_arg_offset.
17131 (ia64_function_value): TCmode does not go in float regs.
17132 (ia64_secondary_reload_class): Also handle TFmode.
17133 * config/ia64/ia64-protos.h: Remove prototype for
17134 ia64_split_timode; add prototype for ia64_split_tmode_move.
17136 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17138 * Makefile.in (MAINT): Make it an immediate assignment.
17140 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17142 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17144 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17146 * config/h8300/coff.h: Replace Hitachi with Renesas.
17147 * config/h8300/elf.h: Likewise.
17148 * config/h8300/h8300-protos.h: Likewise.
17149 * config/h8300/h8300.c: Likewise.
17150 * config/h8300/h8300.h: Likewise.
17151 * config/h8300/h8300.md: Likewise.
17152 * config/h8300/lib1funcs.asm: Likewise.
17154 2004-01-15 Andrew Pinski <apinski@apple.com>
17156 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17159 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17161 * config/h8300/h8300.c (h8300_return_in_memory): New.
17162 (TARGET_STRUCT_VALUE_RTX): Likewise.
17163 (TARGET_RETURN_IN_MEMORY): Likewise.
17164 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17165 (RETURN_IN_MEMORY): Likewise.
17167 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17169 PR optimization/13375
17170 * gcse.c (handle_avail_expr): Just return if the source is not a
17173 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17174 Daniel Jacobowitz <drow@mvista.com>
17176 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17178 (ARM_FUNC_ALIAS): New macro.
17179 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17180 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17182 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17184 PR optimization/12372
17185 * calls.c (expand_call): Add call_fusage data for stack arguments in
17188 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17190 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17191 (rs6000_elf_declare_function_name): Formatting.
17192 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17194 2004-01-15 Jan Hubicka <jh@suse.cz>
17197 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17200 2004-01-15 Richard Henderson <rth@redhat.com>
17202 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17203 integer regs of the same call-savedness.
17205 2004-01-15 Andreas Schwab <schwab@suse.de>
17208 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17209 status for NOTB/NOTW/NEGW methods.
17211 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17213 * doc/invoke.texi: Update dump file names. Fix a typo.
17215 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17217 * builtins.c (expand_builtin_va_end): Don't use
17218 EXPAND_BUILTIN_VA_END.
17219 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17220 * config/d30v/d30v.h: Remove a commented-out definition of
17221 EXPAND_BUILTIN_VA_END.
17222 * config/stormy16/stormy16.h: Likewise.
17224 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17226 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17227 * targhooks.c (default_struct_value_rtx): Don't use
17228 STRUCT_VALUE_INCOMING_REGNUM.
17230 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17233 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17234 GENINSRC and not parsedir. Define srcextra as a langhook.
17235 * configure: Regenerate.
17236 * Makefile.in: Suppress default .l.c rule. Don't substitute
17237 parsedir and delete all references throughout. Conditionally define
17238 rule for srcextra dependent on GENINSRC.
17239 (stmp-docobjdir): Delete.
17240 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17241 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17242 and gengtype-yacc.h back to source directory.
17243 (maintainer-clean): Delete all parse files in source directory.
17244 (distclean): Delete generated files.
17246 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17247 (objc-parse.c, objc-parse.y): Don't use parsedir.
17248 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17249 directory if requested.
17250 (po-generated): Don't use parsedir.
17251 (objc.maintainer-clean): Delete above files from source directory.
17253 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17255 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17257 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17259 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17260 TARGET_RETURN_IN_MEMORY.
17262 2004-01-15 Jan Hubicka <jh@suse.cz>
17264 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17265 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17266 functions accepting SSE arguments
17267 (function_arg): Warn only when asked to warn.
17268 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17270 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17272 * c-parse.in (stmts_and_decls): Make label at end of compound
17273 statement a hard error.
17275 2004-01-14 Jan Hubicka <jh@suse.cz>
17277 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17278 * cgraph.h (cgraph_local_info): Sort fields by size; add
17279 redefined_extern_inline
17280 (cgraph_global_info): Sort fields by size.
17281 (cgraph_node): Likewise.
17282 * cgraphunit.c (cgraph_finalize_function): Se
17283 local.redefined_extern_inline on redefinition.
17284 (cgraph_analyze_function): Use it; fix formating.
17286 2004-01-14 Jan Hubicka <jh@suse.cz>
17289 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17290 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17292 (cache_size): New variable
17293 (add_dependence): Update use; canonize early memory locations
17294 (sched_analyze_1): Likewise.
17295 (sched_analyze_2): Likewise.
17296 (init_dependency_caches): Initialize bitmaps.
17297 (free_dependency_caches): Free bitmaps
17299 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17301 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17302 targetm.calls.strict_argument_naming().
17303 * target.h: Likewise.
17305 2004-01-14 Richard Henderson <rth@redhat.com>
17308 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17311 2004-01-14 Richard Henderson <rth@redhat.com>
17314 * except.c (struct eh_region): Add u.fixup.resolved.
17315 (resolve_one_fixup_region): Split out from ...
17316 (resolve_fixup_regions): ... here.
17318 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17320 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17322 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17324 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17325 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17326 (STRUCT_VALUE): Remove.
17328 2004-01-14 Steven Bosscher <stevenb@suse.de>
17330 * system.h: Poison PROMOTED_MODE
17331 * integrate.c (expand_inline_function): Don't mention the
17333 * loop.c (update_giv_derive): Same.
17334 * tree.h (DECL_RTL): Same.
17336 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17339 * sh.c (gen_block_redirect): Add special handling of RETURN.
17340 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17341 far branch target (i.e. it's a return).
17343 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17345 * regrename.c (find_oldest_value_reg): Fix a warning.
17347 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17350 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17351 Move linux-gas.h and linux-elf.h before aout.h.
17352 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17353 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17355 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17357 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17358 (CONST_INT, VOIDmode, ...).
17360 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17362 * regrename.c (find_oldest_value_reg): If the replacement uses
17363 multiple hard registers, check that all of them are in CLASS.
17365 2004-01-14 Jan Hubicka <jh@suse.cz>
17367 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17370 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17372 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17374 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17376 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17377 Calculate always vrsave_mask if TARGET_ALTIVEC.
17378 (rs6000_emit_prologue): Emit code for vrsave
17379 only if TARGET_ALTIVEC_VRSAVE.
17380 (rs6000_emit_epilogue): Likewise.
17382 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17384 * config/sparc/sparc.md (tie_add32): Fix pasto.
17385 (tie_add64): Likewise.
17387 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17389 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17391 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17393 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17394 * config/iq2000/iq2000.c: Likewise.
17395 * config/iq2000/iq2000.md: Likewise.
17397 2004-01-14 J. Brobecker <brobecker@gnat.com>
17399 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17400 (subrange_type_die): Add handle for nameless subrange types.
17402 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17404 * config/h8300/h8300-protos.h: Replace do_movsi with
17405 h8300_expand_movsi.
17406 * config/h8300/h8300.c (do_movsi): Change to
17407 h8300_expand_movsi.
17408 * config/h8300/h8300.md (movsi): Replace do_movsi with
17409 h8300_expand_movsi.
17412 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17414 * config/h8300/h8300.c (dosize): Change to
17415 h8300_emit_stack_adjustment. Update callers.
17417 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17419 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17420 the source being post_inc. Tighten the predicate for the
17421 destination to register_operand.
17422 (movstricthi): Likewise.
17424 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17426 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17427 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17428 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17430 2004-01-14 Jan Hubicka <jh@suse.cz>
17432 Partial fix PR c++/12850
17433 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17434 at zero nest level.
17436 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17438 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17441 2004-01-13 Devang Patel <dpatel@apple.com
17444 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17445 NAMESPACE_DECL memebers.
17447 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17450 * c-common.c (finish_fname_decls): Use the chain only if the
17451 tree is an expr_stmt.
17453 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17455 * rtl.def: Add comment about new option in automata_option.
17457 * genautomata.c (PROGRESS_OPTION): New macro.
17458 (progress_flag): New global variable.
17459 (gen_automata_option): Process `progress'.
17460 (transform_insn_regexps, check_unit_distributions_to_automata,
17461 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17462 expand_automata, write_automata): Print about the progress only if
17463 progress_flag. Remove fflush.
17464 (initiate_automaton_gen): Process command line flag `-progress'.
17466 * doc/md.texi: Describe the new option.
17468 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17470 * cfg.c (dump_bb): Dump entry edges.
17472 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17474 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17475 references from SImode.
17476 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17478 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17480 * system.h (TEXT_SECTION): Poison.
17481 * varasm.c (text_section): Don't use TEXT_SECTION.
17482 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17483 * doc/tm.texi (TEXT_SECTION): Remove.
17485 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17487 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17489 2004-01-12 James E Wilson <wilson@specifixinc.com>
17491 * unwind-libunwind.c: Delete.
17493 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17496 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17497 oldtype is set, set *newtypep or *oldtypep too. Do not set
17498 them at the very end.
17499 (validate_proto_after_old_defn): Restructure for comprehensibility;
17500 make error messages clearer.
17502 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17504 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17505 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17506 * varray.c: No need to prototype error.
17507 (varray_check_failed): Wrap long string onto two lines.
17508 (varray_underflow): New function.
17510 2004-01-13 Steven Bosscher <stevenb@suse.de>
17513 * function.h (struct function): Kill `name' field.
17514 (current_function_name): Make it an extern function.
17515 * function.c (current_function_name): New function.
17516 * graph.c: Update all uses of current_function_name.
17517 * gcse.c: Likewise.
17518 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17519 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17520 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17521 instead of a strcmp with "main".
17523 2004-01-13 Jan Hubicka <jh@suse.cz>
17525 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17527 * cgraphunit.c (cgraph_optimize_function): Always do
17528 optimize_inline_calls when there is always_inline callee.
17529 (cgraph_decide_inlining): Fix formating.
17530 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17532 (expand_call_inline): Likewise.
17533 * toplev.h (sorry): Fix prototype.
17535 2004-01-12 Roger Sayle <roger@eyesopen.com>
17537 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17538 conditional jumps that drop through to unconditional jumps or the
17539 end of the sequence.
17541 2004-01-13 Jan Hubicka <jh@suse.cz>
17543 * alias.c (new_alias_set): Construct the alias_set varray.
17544 (init_alias_once): Don't do it here.
17546 2004-01-12 Marc Espie <espie@openbsd.org>
17548 * system.h: handle YYBYACC like YYBISON.
17550 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17553 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17554 building on sparc64-*-openbsd*.
17556 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17559 * dbxout.c (dbxout_type): Protected inheritance is not
17560 private but protected.
17562 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17564 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17566 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17568 PR optimization/12508.
17569 * combine.c (try_combine): Remove a dead set in a parallel
17570 even if its destination is a subreg.
17573 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17574 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17575 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17577 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17579 * real.c: Update copyright date.
17580 * emit-rtl.c: Likewise.
17582 * dwarf2out.c: Likewise.
17583 * config/rs6000/darwin-ldouble.c: Likewise.
17584 * config/rs6000/rs6000.md: Likewise.
17586 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17588 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17589 TFmode to SImode libfuncs.
17591 2004-01-12 Roger Sayle <roger@eyesopen.com>
17593 PR middle-end/11397
17594 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17596 2004-01-12 Jan Hubicka <jh@suse.cz>
17599 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17603 * cfgcleanup.c (label_is_jump_target_p): Move to...
17604 * rtlanal.c (label_is_jump_target_p): ... here.
17605 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17606 edges unified with branch edges.
17608 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17610 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17611 high word of an integral CONST_DOUBLE.
17613 2004-01-12 Paul Brook <paul@codesourcery.com>
17615 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17617 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17620 * sh-protos.h (check_use_sfunc_addr): Declare.
17621 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17622 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17624 2004-01-12 Jan Hubicka <jh@suse.cz>
17626 * alias.c: Invlude varray.h
17627 (alias_sets): Turn into varray.
17628 (get_alias_set_entry): Use VARRAY; mark inline.
17629 (mems_in_disjoint_alias_sets_p): Mark inline.
17630 (record_alias_subset): Use varray.
17631 (init_alias_once): Initialize varray.
17632 (new_alias_set): Grow array.
17633 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17635 2004-01-12 Jan Hubicka <jh@suse.cz>
17637 Partial fix for PR opt/10776 II
17638 * cselib.c: Include params.h
17639 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17641 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17642 * Makefile.in (cselib.o): Depend on params.h
17644 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17646 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17647 simplify_unary_operation if the operand has a known mode.
17649 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17652 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17653 predicate to handle 'ld' conform addresses.
17654 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17656 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17657 are memory contraints.
17658 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17660 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17661 Change 'o' to 'Y' constraint.
17662 (*movdf_softfloat64): Ditto.
17664 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17666 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17667 brace-enclosed syntax in all C output statements.
17669 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17672 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17673 Objective-C language type value is 14.
17675 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17678 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17679 `int' in a number of places to make sure we always have a SImode
17680 and not a HImode. Add a 'L' suffix to a number of constants.
17682 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17684 * pa.c: Don't include obstack.h.
17686 * pa.md: Correct constraint in pattern for loading PIC label address.
17688 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17690 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17693 2004-01-11 Steven Bosscher <stevenb@suse.de>
17696 * toplev.c (rest_of_handle_inline): Also consider functions
17697 for deferral if the language is GNU F77.
17699 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17701 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17702 diagnostic messages.
17704 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17706 PR middle-end/13392
17707 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17708 to drop through label. Don't fall back to SCC even when conditional
17709 jump has not been found.
17711 2004-01-11 Jan Hubicka <jh@suse.cz>
17713 * invoke.texi: Fix syntax error in previous patch.
17715 Partial fix for PR opt/10776
17716 * Makefile.in (reload.o): Include param.h
17717 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17718 * reload.c: Include params.h.
17719 (find_equiv_reg): Work limiting check.
17720 * invoke.texi: Document.
17722 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17724 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17725 out-of-bounds accesses to string constants. Simplify mips16
17728 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17730 PR optimization/13469
17731 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17732 reload_cse_regs (-fnon-call-exceptions only).
17734 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17736 * config/mcore/lib1.asm: Fix comment formatting.
17737 * config/mcore/mcore-elf.h: Likewise.
17738 * config/mcore/mcore.c: Likewise.
17739 * config/mcore/mcore.h: Likewise.
17740 * config/mcore/mcore.md: Likewise.
17742 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17744 * c-decl.c (duplicate_decls): Break apart into...
17745 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17746 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17747 ... these new functions. Restructure for comprehensibility.
17748 Remove various archaic special cases. Always report the
17749 location of the previous declaration when a diagnostic is issued.
17750 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17751 (match_builtin_function_types): Delete unnecessary forward declaration.
17753 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17755 * genautomata.c (make_automaton, NDFA_to_DFA):
17756 Print progress bars with '.' characters instead of '*'.
17757 (build_automaton): Change notes to match.
17759 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17761 * config/m32r/m32r.md: Use define_constants for unspec and
17764 2004-01-10 Jan Hubicka <jh@suse.cz>
17767 * expr.c (expand_expr_real): More curefully expand union casts.
17769 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17771 * config/m32r/m32r.md (flush_icache): Use 1 for
17774 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17775 James E Wilson <wilson@specifixinc.com>
17778 * dbxout.c (dbxout_symbol): Remove initialization of
17779 current_sym_code, current_sym_value, and current_sym_addr.
17780 (dbxout_symbol_location): Same.
17781 (dbxout_prepare_symbol): Zero current_sym_code,
17782 current_sym_value, and current_sym_addr.
17784 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17786 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17787 check is done first.
17789 2004-01-09 Eric Christopher <echristo@redhat.com>
17791 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17792 if we're running mark_constant_function.
17794 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17797 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17799 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17802 * dbxout.c (dbxout_type_fields): Return if any item is
17803 error_mark_node or the type is error_mark_node.
17805 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17807 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17808 exactly what is expected as a 'long double'.
17809 (_xlqadd): When a value to be returned is representable as a
17810 'double', just return it directly, do not construct it using a union.
17811 Also, correct final fixup.
17812 (_xlqmul): Likewise.
17813 (_xlqdiv): Likewise.
17814 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17816 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17818 2004-01-09 Richard Henderson <rth@redhat.com>
17820 * recog.c (constrain_operands): Validate mem operands.
17822 2004-01-09 James E Wilson <wilson@specifixinc.com>
17824 * gcc.c (init_spec): Remove -lunwind from shared case.
17825 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17827 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17829 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17830 * configure: Regenerate
17832 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17835 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17836 between function and object pointers.
17837 (digest_init): When comparing a pointer to function type to the
17838 target type, only apply TREE_TYPE once to the pointer to function
17840 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17841 function pointer rather than casting it to a function pointer.
17842 (for_each_eh_label): Update caller.
17843 * recog.h (struct insn_data): Use a struct or union for output.
17844 * genoutput.c (output_insn_data): Update.
17845 * final.c (get_insn_template): Update.
17847 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17849 * expr.h (expand_expr): Make it a macro, not a function.
17850 (expand_expr_real): New function.
17851 * expr.c (store_expr): Adjust logic for deciding whether or not to
17852 copy the value returned by expand_expr.
17853 (expand_expr): Rename to ...
17854 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17855 calls to language hooks.
17856 * c-common.h (c_expand_expr): Adjust prototype.
17857 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17858 * langhooks-def.h (lhd_expand_expr): Change prototype.
17859 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17860 * langhooks.h (lang_hooks): Change type of expand_expr.
17861 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17862 (last_expr_alt_rtl): Likewise.
17863 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17864 (clear_last_expr): Clear it.
17865 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17866 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17867 * tree.def (RTL_EXPR): Give it an additional operand.
17868 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17870 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17872 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17873 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17875 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17878 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17879 or (ne:SI (reg:CC 17) (const_int 0)).
17880 Be specific about modes wherever possible.
17882 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17884 * config/m32r/m32r.c (m32r_expand_block_move): Call
17885 gen_movestrsi_internal with two more arguments.
17886 (m32r_output_block_move): Adjust operand numbers.
17887 Properly update the source and destination pointers.
17888 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17889 'r+'. Change the set detinations to match_operand.
17891 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17893 * final.c (FIRST_INSN_ADDRESS): Remove.
17894 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17895 * system.h (FIRST_INSN_ADDRESS): Poison.
17896 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17897 * config/m32r/m32r-protos.h: Remove the prototype for
17898 m32r_first_insn_address.
17899 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17900 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17901 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17903 2004-01-09 J. Brobecker <brobecker@gnat.com>
17905 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17907 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17908 emitted as subrange types too.
17909 (subrange_type_die): Add handling of enumeration subtypes.
17911 2004-01-08 Richard Henderson <rth@redhat.com>
17914 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17915 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17916 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17917 (ix86_address_cost): Be prepared for SUBREGed registers.
17918 (legitimate_address_p): Accept SUBREGed registers.
17920 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17922 * Makefile.in: Rename configure.in to configure.ac
17923 * doc/sourcebuild.texi: Likewise.
17924 * configure: Regenerate.
17925 * config.in: Regenerate.
17927 2004-01-08 Stuart Hastings <stuart@apple.com>
17929 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17931 2004-01-08 Jan Hubicka <jh@suse.cz>
17933 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17935 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17937 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17938 (UNSPEC_FIX_TRUNC_TF): New constant.
17939 (movtf_internal): Make splitter active only when insn is active.
17940 (extenddftf2): Rewrite to properly load zero into low part.
17941 (extenddftf2_internal): New.
17942 (extendsftf2): Rewrite.
17943 (truncdftf2): Correct length.
17944 (floatditf2): Delete.
17945 (fix_trunc_helper): New.
17946 (fix_trunctfdi2): Use fix_trunc_helper.
17947 (fix_trunctfsi2): Likewise.fix_trunc
17948 (fix_trunctfsi2_internal): New.
17950 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17951 addresses are legitimate on Darwin even when flag_pic.
17952 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17953 non-offsettable addresses for loads of TFmode constants.
17955 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17957 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17958 variables in the appropriate bss section.
17960 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17962 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17963 target_flags has MASK_POWERPC64 when -m64.
17964 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17965 to 620, 630, power3, power4 and rs64a entries.
17966 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17968 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17970 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17971 floating-point constants.
17973 2004-01-08 J. Brobecker <brobecker@gnat.com>
17975 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17976 Create the subrange_type DIE using the given context DIE.
17977 (modified_type_die): Update call to subrange_type_die.
17979 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17981 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17982 Add multiple-include guard.
17984 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17986 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17987 all vector constant loadable by vsplt*.
17988 (output_vec_const_move): Likewise.
17990 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17993 * c-typeck.c (comptypes): Only treat enumerated types in the same
17994 translation unit as compatible with each other when they are the
17996 * doc/extend.texi: Update.
17998 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18001 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18002 array type from the array element type.
18004 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18006 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18007 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18008 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18009 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18010 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18012 2004-01-06 Eric Christopher <echristo@redhat.com>
18014 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18015 (DWARF2_DEBUGGING_INFO): Define.
18016 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18017 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18018 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18020 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18021 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18022 * config/mips/iris5gas.h: Ditto.
18023 (DBX_DEBUGGING_INFO): Remove.
18024 (DWARF2_DEBUGGING_INFO): Ditto.
18025 (MIPS_DEBUGGING_INFO): Ditto.
18026 (PREFERRED_DEBUGGING_TYPE): Ditto.
18027 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18028 (PREFERRED_DEBUGGING_TYPE): Ditto.
18029 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18030 * config/mips/elf64.h: Ditto.
18032 2004-01-06 Jan Hubicka <jh@suse.cz>
18034 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18035 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18037 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18039 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18040 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18041 * config/rs6000/darwin-ldouble.c: New.
18043 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18045 (constant_subword): Delete.
18046 * rtl.h (constant_subword): Delete prototype.
18047 (immed_double_const): Is not in varasm.c.
18048 * simplify-rtx.c (simplify_immed_subreg): New.
18049 (simplify_subreg): Use simplify_immed_subreg.
18051 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18052 than trying to generate RTL directly.
18053 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18056 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18058 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18060 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18061 function into a separate macro.
18062 (read_only_data_section): Add void argument.
18063 (private_data_section): Same.
18064 (read_only_private_data_section): Same.
18065 (toc_section): Same.
18067 2004-01-06 Jan Hubicka <jh@suse.cz>
18069 * invoke.texi: Remove typo in last change.
18072 * config.gcc: Accept opteron and athlon-64 as variants
18074 * i386.c (override_options): Likewise.
18075 * invoke.texi (i386 -mtune): Expand documentation.
18077 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18079 * alias.c: Fix comment typos.
18080 * builtins.c: Likewise.
18083 * dominance.c: Likewise.
18084 * dwarf2out.c: Likewise.
18085 * emit-rtl.c: Likewise.
18086 * expr.c: Likewise.
18087 * final.c: Likewise.
18088 * fold-const.c: Likewise.
18089 * gcse.c: Likewise.
18090 * genattrtab.c: Likewise.
18091 * genrecog.c: Likewise.
18092 * gensupport.c: Likewise.
18093 * ggc-zone.c: Likewise.
18094 * integrate.c: Likewise.
18095 * local-alloc.c: Likewise.
18096 * loop.c: Likewise.
18097 * recog.c: Likewise.
18098 * regmove.c: Likewise.
18099 * reg-stack.c: Likewise.
18100 * reorg.c: Likewise.
18101 * rtlanal.c: Likewise.
18103 * sched-ebb.c: Likewise.
18104 * simplify-rtx.c: Likewise.
18105 * toplev.c: Likewise.
18106 * varasm.c: Likewise.
18108 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18110 * doc/install.texi: Fix typos.
18111 * doc/invoke.texi: Likewise.
18112 * doc/md.texi: Likewise.
18114 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18116 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18118 2004-01-06 Jan Hubicka <jh@suse.cz>
18120 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18121 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18123 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18125 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18126 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18127 (MMX_REGPARM_MAX): Similarly for -mmmx.
18129 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18131 * config/sh/linux.h: Fix comment formatting.
18132 * config/sh/netbsd-elf.h: Likewise.
18133 * config/sh/sh.c: Likewise.
18134 * config/sh/sh.h: Likewise.
18135 * config/sh/vxworks.h: Likewise.
18137 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18139 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18140 * toplev.c (output_file_directive): Don't use
18141 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18143 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18145 * toplev.c: Fix broken checkin of 2003-12-30.
18147 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18149 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18150 (USING_MMAP): We don't support non-mmap.
18151 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18153 (struct page_entry): Remove bytes_free.
18154 (struct page_table_chain): Remove.
18155 (struct globals): Remove page_table member.
18156 (loookup_page_table_entry): Function deleted.
18157 (set_page_table_entry): Ditto.
18158 (ggc_allocated_p): No longer need page table lookups.
18159 (ggc_marked_p): Ditto.
18160 (alloc_small_page): Don't care about bytes_free anymore.
18161 (alloc_large_page): Round up size.
18162 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18163 their size the new way.
18164 Remove page table lookups and setting.
18165 (ggc_get_size): Calculate large object size the new way.
18166 (sweep_pages): Redo to account for fact that we no longer have
18168 (ggc_collect): No longer need to reincrement bytes_free.
18169 (ggc_pch_alloc_object): Handle new large objects properly.
18170 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18172 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18174 * doc/invoke.texi: Remove a page break.
18176 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18178 * config/avr/avr.c (avr_output_function_prologue): Remove an
18179 extra pair of curly braces.
18181 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18183 * config/mn10300/mn10300.c: Fix comment formatting.
18184 * config/mn10300/mn10300.h: Likewise.
18186 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18188 * tree.h: Update documentation on nothrow_flag.
18189 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18192 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18194 * doc/invoke.texi: Remove traces of dead ports.
18196 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18198 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18201 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18204 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18206 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18207 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18208 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18209 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18210 (mips_symbol_insns): Don't trust the local/global classification.
18211 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18212 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18213 -mno-explicit-relocs.
18214 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18215 between local and global symbols.
18217 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18219 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18220 (mips_preferred_reload_class): Declare.
18221 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18222 (EXTRA_CONSTRAINT): Update accordingly.
18223 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18224 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18225 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18226 mips_dangerous_for_la25_p.
18227 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18228 if mips_dangerous_for_la25_p.
18230 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18232 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18235 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18237 * configure.ac: Use AC_PROG_CPP_WERROR.
18238 * configure: Regenerate.
18240 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18242 * .cvsignore: Add autom4te.cache.
18244 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18246 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18247 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18248 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18249 then architecture options, then ABI options. General rewording.
18251 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18254 * doc/extend.texi: Clarify definition of malloc attribute.
18256 2004-01-04 Jan Hubicka <jh@suse.cz>
18258 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18259 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18260 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18261 (cgraph_inline_p): Add extra argument reason.
18262 * cgraphunit.c: Minor formating fixes.
18263 cgraph_first_inlined_callee): New functions.
18264 (record_call_1): Record builtins too.
18265 (cgraph_analyze_function): Update inline_failed messages.
18266 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18267 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18268 (cgraph_check_inline_limits): Likewise; Add argument reason.
18269 (cgraph_set_inline_failed): New static function.
18270 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18272 (cgraph_inline_p): Add new argument reason.
18273 * tree-inline.c (expand_call_inline): Update warning.
18275 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18277 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18278 with modern equivalents.
18279 * configure: Regenerate.
18281 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18282 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18283 * configure: Regenerate.
18285 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18287 * configure.in: Rename to configure.ac.
18288 * configure.ac: Renamed from configure.in; make minimum necessary
18289 changes for autoconf 2.5x.
18290 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18291 * configure: Regenerate with autoconf 2.57.
18293 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18295 * config/mips/linux.h: Fix comment formatting.
18296 * config/mips/mips.c: Likewise.
18297 * config/mips/mips.h: Likewise.
18298 * config/mips/mips.md: Likewise.
18299 * config/mips/netbsd.h: Likewise.
18300 * config/mips/windiss.h: Likewise.
18302 2004-01-02 Richard Henderson <rth@redhat.com>
18304 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18305 for sse and 387; add suppression for mmx.
18307 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18309 * loop.c (loop_optimize): Free all loops_info's mems.
18311 * c-typeck.c (finish_init): Free spelling_base before
18314 * cfgloop.c (flow_loops_find): Always free the sbitmap
18317 * predict.c (estimate_probability): Free bbs after being
18320 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18322 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18323 const_8bit_operand and call_address_operand.
18325 2004-01-02 Jan Hubicka <jh@suse.cz>
18327 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18328 when there is nothing to inline but warnings are requested.
18329 (cgraph_decide_inlining): Fix memory leak.
18331 2004-01-02 Jan Hubicka <jh@suse.cz>
18333 * expr.c (store_constructor): Fix pasto in previous patch.
18335 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18337 * config/i386/cygming.h: Fix comment formatting.
18338 * config/i386/djgpp.h: Likewise.
18339 * config/i386/gthr-win32.c: Likewise.
18340 * config/i386/i386-interix.h: Likewise.
18341 * config/i386/i386.c: Likewise.
18342 * config/i386/i386.h: Likewise.
18343 * config/i386/openbsd.h: Likewise.
18344 * config/i386/winnt.c: Likewise.
18345 * config/i386/xm-mingw32.h: Likewise.
18347 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18349 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18350 copyright and last modification dates.
18352 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18354 * doc/install.texi (Specific): Mention x86_64.
18356 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18358 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18359 Call force_operand on plus_constant result.
18361 2004-01-01 Jan Hubicka <jh@suse.cz>
18363 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18364 * expr.c (store_constructor): Use vec_init pattern.
18365 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18366 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18367 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18368 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18370 (sse2_unpc?pd): Fix pattern.
18371 (sse2_movlpd): Kill.
18372 (sse2_movsd): Deal with movlpd too.
18373 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18374 (ix86_expand_vector_init): New.
18375 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18376 * md.texi (vec_set, vec_extract): Document
18378 2003-12-31 Jan Hubicka <jh@suse.cz>
18381 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18385 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18386 (dump_file): Likewise.
18387 (rest_of_compilation): Likewise.
18390 * cgraph.c (cgraph_function_possibly_inlined): Even with
18391 flag_really_no_inline we inline always_inline functions.
18392 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18393 for non-always_inline functions when there is flag_really_no_inline.
18394 (cgraph_decide_inlining): Limit work done when not inlining.
18395 (cgraph_decide_inlining_incrementally): Likewise.
18396 (cgraph_optimize_function): Check whether something got inlined.
18397 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18398 extern inline functions when not inlining.
18400 * opts.c (decode_options): Disable crossjumping at -O1
18401 * invoke.texi (-O1): Document change.
18403 See ChangeLog.10 for earlier changes.