1 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9 * doc/implement-c.texi: New file.
10 * doc/extend.texi (C Implementation): Move to there.
11 * doc/gcc.texi: Include implement-c.texi.
12 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14 2004-07-22 Jason Merrill <jason@redhat.com>
16 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18 * tree-inline.c (setup_one_parameter): Likewise.
20 2004-07-22 Brian Booth <bbooth@redhat.com>
22 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
23 (substitute_and_fold): Propigate into VUSE operands when possible.
24 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
25 (cp_lattice_meet): Handle merging of latticevalues when
26 UNKNOWN_VAL is present.
27 (visit_stmt): Visit assignments with V_MUST_DEFs.
28 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
29 (ccp_fold): Deal with RHS' that are constant and virtual.
30 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
31 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
32 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
33 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
34 computing immediate uses.
35 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
37 (replace_vuse_in): New function.
38 (likely_value): Add check of vuse operands.
39 (get_default_value): Set the default value of virtually defined
40 variables to UKNOWN_VAL instead of VARYING.
42 2004-07-22 Richard Henderson <rth@redhat.com>
44 * expr.c (emit_push_insn): Don't use set_mem_attributes.
46 2004-07-22 Richard Henderson <rth@redhat.com>
48 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
49 variables due to conditional compilation.
51 2004-07-22 Diego Novillo <dnovillo@redhat.com>
53 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
54 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
55 Release SSA names that have been re-renamed.
56 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
58 * tree-ssa-alias.c (init_alias_info): If aliases have been
59 computed before, clear existing alias information.
60 (create_name_tags): Do no fixup PT_ANYTHING pointers.
61 If the new name tag for a pointer is different than the one it
62 had before, mark the old tag for renaming.
63 (replace_may_alias): New function.
64 (group_aliases): Call it.
65 (setup_pointers_and_addressables): Always call get_tmt_for.
66 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
68 (set_pt_anything): New local function.
69 (set_pt_malloc): New local function.
70 (merge_pointed_to_info): Don't merge pointed-to variables from
71 the original pointer if the destination is pointing to an
73 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
74 (add_pointed_to_var): Do not add a variable to the points-to
75 set if the pointer is already pointing to anywhere.
76 (collect_points_to_info_r): If the defining statement is a PHI
77 node, only merge pointed-to information if the argument has
79 (get_tmt_for): Only create a new tag if the pointer didn't
81 (dump_alias_info): Emit more information.
82 (dump_points_to_info_for): Likewise.
83 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
84 try to get the annotation of an SSA_NAME.
85 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
86 alias sets when checking is enabled.
87 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
88 (eliminate): Mark basic blocks that will need
89 EH information cleaned up.
90 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
92 Initialize need_eh_cleanup.
93 (fini_pre): Call tree_purge_all_dead_eh_edges and
94 cleanup_tree_cfg if needed.
96 * tree-ssa.c (verify_ssa_name): New function.
97 (verify_def): Call it.
98 Re-arrange to avoid printing too many error messages.
99 (verify_use): Likewise.
100 (verify_phi_args): Likewise.
101 (verify_flow_insensitive_alias_info): New function.
102 (verify_flow_sensitive_alias_info): New function.
103 (verify_alias_info): New function.
104 (verify_ssa): Call verify_alias_info.
105 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
107 Re-arrange to avoid printing too many error messages.
108 * tree-ssanames.c (make_ssa_name): Clear
109 SSA_NAME_IN_FREE_LIST.
110 (release_ssa_name): Never release a default definition.
111 (release_defs): New function.
112 * tree.h: Declare it.
113 * tree-ssa-dce.c (remove_dead_stmt): Call it.
115 2004-07-22 Diego Novillo <dnovillo@redhat.com>
117 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
118 If true, do a depth-first search. Do a breadht-first search,
120 (walk_use_def_chains): Add new argument IS_DFS.
122 * tree-flow.h (walk_use_def_chains): Update prototype.
124 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
126 * config/cris/cris.md: Tweak formatting.
127 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
128 (mover2side, moverside, movemside, movei, op3, andu): Replace
129 live define_peephole:s with define_peephole2 near-equivalents.
131 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
133 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
134 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
135 "*mov_sidesi_mem" respectively.
137 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
139 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
140 (gimplify_build1): Move from tree-complex.c do_unop.
141 (gimplify_build2): Move from tree-complex.c do_binop.
142 (gimplify_build3): New.
143 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
144 Adjust throughout to call the functions above.
145 * tree-flow.h: Declare the functions above.
146 * tree-nested.c (gimplify_val): Rename to...
147 (tsi_gimplify_val): ... this.
149 * Makefile.in (tree_complex.o): Update dependencies.
150 (stor-layout.o): Depend on regs.h.
151 * c-common.c (handle_vector_size_attribute): Update for
152 vector types without corresponding vector modes.
153 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
154 a corresponding vector mode is not available.
155 * print-tree.c (print_node): Print nunits for vector types
156 * regclass.c (have_regs_of_mode): New.
157 (init_reg_sets_1): Initialize it and use it instead
158 of allocatable_regs_of_mode.
159 * regs.h (have_regs_of_mode): Declare it.
160 * stor-layout.c (layout_type): Pick a mode for vector types.
161 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
162 build_replicated_const, do_unop, do_binop, do_plus_minus,
163 do_negate, expand_vector_piecewise, expand_vector_parallel,
164 expand_vector_addition, expand_vector_operations_1,
165 expand_vector_operations, tree_lower_operations,
166 pass_lower_vector_ssa, pass_pre_expand): New.
167 (expand_complex_operations, pass_lower_complex): Remove.
168 * tree-optimize.c (init_tree_optimization_passes): Adjust
169 pass ordering for changes in tree-complex.c.
170 * tree-pass.h: Declare new passes.
171 * tree.c (finish_vector_type): Remove.
172 (make_vector_type): New.
173 (build_vector_type_for_mode, build_vector_type): Rewritten.
174 * tree.def (VECTOR_TYPE): Document where the number of
176 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
177 (make_vector): Remove declaration.
179 2004-07-21 Richard Henderson <rth@redhat.com>
181 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
182 TREE_THIS_VOLATILE, may_aliases, or optimization level.
183 (remove_useless_vars): Dump debugging info.
184 (expand_used_vars): Move ...
185 * cfgexpand.c (expand_used_vars): ... here. Make static.
186 * tree-flow-inline.h (set_is_used): New.
187 (set_default_def): Use get_var_ann.
188 * tree-flow.h: Update decls.
189 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
190 (create_ssa_var_map): Use it.
191 * tree-ssa.c (set_is_used): Remove.
193 2004-07-22 Ben Elliston <bje@au.ibm.com>
195 * gdbinit.in: Set a breakpoint on internal_error.
197 2004-07-21 Richard Henderson <rth@redhat.com>
199 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
200 to create a new basic block.
202 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
205 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
206 return type on function definitions. Move other warnings for
207 qualified return type to -Wreturn-type. Do not condition any such
208 warnings on -pedantic. Update comments.
209 (start_function): Only copy function type from previous prototype
210 declaration if return types are compatible.
211 * c-typeck.c (function_types_compatible_p): Don't condition
212 warning for incompatibility of volatile qualifiers on the return
213 type on -pedantic. Update comment.
214 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
216 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
218 * c-typeck.c (set_init_index): Require designator to be of integer
221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
224 * c-parse.in (init): Change to exprtype.
225 (primary): Set original_code for STRING to STRING_CST.
226 Call maybe_warn_string_init for compound literals.
227 (initdcl, notype_initdcl): Call maybe_warn_string_init.
229 * c-tree.h (maybe_warn_string_init): New.
230 (pop_init_level, process_init_element): Use struct c_expr.
231 (struct c_expr): Update comment.
232 * c-typeck.c (maybe_warn_string_init): New function.
233 (digest_init): Call it. Additional parameter strict_string. All
235 (output_init_element): Likewise.
236 (struct constructor_stack): Use struct c_expr for
238 (really_start_incremental_init, push_init_level): Update.
239 (pop_init_level): Update. Return struct c_expr.
240 (process_init_level): Update. Take struct c_expr argument.
242 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
244 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
247 2004-07-21 Eric Christopher <echristo@redhat.com>
249 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
251 * c-decl.c (pop_scope): Ditto.
252 * calls.c (expand_call): Remove call to current_nesting_level,
253 update comment accordingly. Remove calls to expand_start_target_temps
254 and expand_end_target_temps.
255 * cfgexpand.c (construct_init_block): Remove call to
256 expand_start_bindings_and_block.
257 (construct_exit_block): Remove call to expand_end_bindings.
258 * expr.c (safe_from_p): Remove BIND_EXPR handling.
259 (expand_expr_real_1): Ditto. Fix formatting.
260 (expand_vars): Delete.
261 * stmt.c (POPSTACK): Remove block_stack.
262 (stmt_status): Remove x_block_stack.
263 (block_stack): Delete.
264 (expand_start_bindings_and_block): Ditto.
265 (expand_start_target_temps): Ditto.
266 (expand_end_target_temps): Ditto.
267 (current_nesting_level): Ditto.
268 (warn_about_unused_variables): Ditto.
269 (expand_end_bindings): Ditto.
270 * tree.h: Remove declarations for above.
272 2004-07-21 Steven Bosscher <stevenb@suse.de>
274 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
275 * rtl.c (note_insn_name): Likewise.
276 * print-rtl.c (print_rtx): Don't print it.
277 * cfgrtl.h (can_delete_note_p): Don't handle it.
278 (rtl_delete_block): Likewise.
279 * passes.c (rest_of_handle_guess_branch_prob): Remove.
280 (rest_of_compilation): Don't call it.
281 * predict.c (process_note_predictions, process_note_prediction,
282 note_prediction_to_br_prob): Remove.
283 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
284 * stmt.c (return_prediction): Remove.
285 (expand_value_return): Don't call it. Don't add prediction
286 notes for return statements.
288 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
290 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
293 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
295 * c-common.c (vector_types_convertible_p): Use vector types'
296 TYPE_SIZE and TREE_TYPE instead of their mode.
297 * convert.c (convert_to_integer): Likewise.
298 (convert_to_vector): Likewise.
299 * fold-const.c (fold_convert): Likewise.
300 * varasm.c (output_constant): Likewise.
301 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
302 Allow a VECTOR_TYPE initializer to be made of several vectors.
303 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
304 of cleared and need_to_clear, and use fold_convert.
305 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
308 2004-07-20 Richard Henderson <rth@redhat.com>
310 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
311 (expand_gimple_basic_block): out from here. Renamed from expand_block.
313 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
315 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
316 enormous cost if not TARGET_HARD_MUL.
318 2004-07-20 Andrew Pinski <apinski@apple.com>
321 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
324 2004-07-21 Paul brook <paul@codesourcery.com>
326 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
328 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 * fold-const.c (operand_equal_p): Temporarily support NULL args.
331 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
332 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
334 2004-07-20 Zack Weinberg <zack@codesourcery.com>
336 * rtl.h (plus_constant): Delete.
337 (plus_constant_wide): Rename to plus_constant.
338 (plus_constant_for_output_wide): Delete vestigial prototype.
339 (GEN_INT): Remove unnecessary cast.
340 * tree.h (build_int_2, size_int_type): Delete.
341 (build_int_2_wide): Rename to build_int_2.
342 (size_int_wide): Rename to size_int_kind.
343 (size_int_type_wide): Rename to size_int_type.
344 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
345 Remove unnecessary cast.
346 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
347 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
348 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
349 (size_int_type_wide): Rename size_int_type.
350 (int_const_binop): Use size_int_type.
351 * c-lex.c (interpret_integer): Use build_int_2.
352 * final.c (split_double): Remove unnecessary casts.
353 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
355 2004-07-20 Richard Henderson <rth@redhat.com>
357 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
358 (gimplify_compound_lval): Use is_gimple_tmp_reg.
359 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
360 (is_gimple_tmp_reg): New.
361 * tree-gimple.h (is_gimple_tmp_reg): Declare.
363 2004-07-20 Richard Henderson <rth@redhat.com>
365 * tree-pretty-print.c (dump_generic_node): Dump
366 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
368 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
370 * tree-mudflap.c (mf_set_options_fndecl): New tree.
371 (mudflap_init): Set it.
372 (mudflap_register_call): Remove __mf_init call.
373 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
374 to pass "-ignore-reads" option to libmudflap if needed.
376 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
379 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
380 (MAKE_DECL_ONE_ONLY): Undefine.
381 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
382 readonly_data, one_only_data_section, forget_section): New prototypes.
383 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
385 (pa_select_section): Add one-only (COMDAT) support.
386 * pa.h (struct machine_function): Define.
387 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
388 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
389 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
390 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
391 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
392 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
393 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
394 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
395 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
396 for EXTRA_SECTION_FUNCTIONS.
397 * doc/install.texi: Update binutils requirements.
399 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
401 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
402 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
403 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
405 (struct VEC): Use unsigned for num and alloc.
406 * vec.c (struct vec_prefix): Likewise.
407 (vec_o_reserve): Adjust.
409 * dbxout.c (dbxout_type): Fix printf format.
411 * tree.h (binfo_member): Remove.
412 * tree.c (binfo_member): Remove.
414 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
416 * tree.h: Include vec.h
417 (DEF_VEC_P(tree)): New type.
418 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
419 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
420 (BINFO_LANG_SLOT): Remove.
421 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
422 (struct tree_binfo): Turn base_binfos into a trailing
423 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
424 (binfo_lang_slots): Remove.
425 * tree.c (binfo_lang_slots): Remove.
426 (make_tree_binfo_stat): Take a base binfo count, not a
427 lang slot count. Adjust.
428 * Makefile.in (TREE_H): Add vec.h
429 * alias.c (record_component_aliases): Adjust BINFO access.
430 * dbxout.c (dbxout_type): Likewise.
431 * dwarf2out.c (gen_member_die): Likewise.
432 * sdbout.c (sdbout_one_type): Likewise.
433 * tree-dump.c (deque_and_dump): Likewise.
434 * config/i386/i386.c (classify_argument,
435 contains_128bit_aligned_vector_p): Likewise.
436 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
437 * doc/c-tree.texi (Classes): Update BINFO documentation.
439 2004-07-20 Steven Bosscher <stevenb@suse.de>
441 * c-common.h (check_case_value): Remove prototype.
442 (c_add_case_label): Adjust prototype.
443 * c-common.c (check_case_value): Make static.
444 (check_case_bounds): New function.
445 (c_add_case_label): Use it. Take new argument orig_type.
446 * c-typeck.c (struct c_switch): New orig_type field.
447 (c_start_case): Set it.
448 (do_case): Pass it to c_add_case_label.
449 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
450 cases from here. Add the labels in reverse order.
451 * stmt.c (struct case_node): Adjust comment. Remove balance field.
452 (add_case_node): Return nothing, don't check for duplicate cases.
453 Insert new case nodes in a list, not in an AVL tree.
454 (expand_end_case_type): Don't turn a case tree into a case list.
455 (case_tree2list): Remove.
456 * tree.h (add_case_node): Adjust prototype.
458 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
460 * genattr.c (struct range, struct function_unit,
461 write_units, extend_range, init_range): Remove them.
462 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
463 Output "#define INSN_SCHEDULING" here.
464 * genattrtab.c (struct range, struct function_unit_op,
465 struct function_unit, struct dimension, enum operator,
466 operate_exp, expand_units, simplify_knowing,
467 encode_units_mask, simplify_by_exploding,
468 find_and_mark_used_attributes, unmark_used_attributes,
469 add_values_to_cover, increment_current_value,
470 test_for_current_value, simplify_with_current_value,
471 simplify_with_current_value_aux, gen_unit,
472 write_unit_name, write_function_unit_info,
473 write_complex_function, write_toplevel_expr,
474 find_single_value, extend_range): Remove.
475 (write_attr_get): Do not handle common_av->value
477 (struct attr_desc): Remove func_units_p and blockage_p.
478 (write_attr_valueq): Do not handle them.
479 (find_attr): Do not clear them.
480 (make_internal_attr): Do not initialize them.
481 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
482 * sched-vis.c (init_target_units, insn_print_units,
483 init_block_visualization, print_block_visualization,
484 visualize_scheduled_insns, visualize_no_unit,
485 visualize_stall_cycles, visualize_alloc,
486 visualize_free, target_units, get_visual_tbl_length,
487 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
488 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
489 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
490 * haifa-sched.c (blockage_range, clear_units,
491 schedule_unit, actual_hazard, potential_hazard,
492 insn_unit, unit_last_insn, unit_tick,
493 actual_hazard_this_instance, potential_hazard,
494 schedule_unit, max_insn_queue_index_value): Remove.
495 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
496 max_insn_queue_index.
497 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
498 * doc/md.texi (Processor pipeline description): Remove
499 references to old pipeline descriptions.
500 (Automaton pipeline description): Merge with the above.
501 (Old pipeline description, Comparison of the two descriptions):
504 * bt-load.c (migrate_btr_def): Remove references to
505 use_pipeline_interface.
506 * haifa-sched.c (insn_cost, schedule_insn,
507 schedule_block, advance_one_cycle, sched_init,
508 queue_to_ready, sched_finish): Likewise.
509 * modulo-sched.c (sms_schedule, advance_one_cycle,
510 ps_has_conflicts): Likewise.
511 * sched-rgn.c (init_ready): Likewise.
512 (debug_dependencies): Likewise, and remove an "if (1)".
513 * target.h (use_dfa_pipeline_interface): Remove.
514 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
515 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
516 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
517 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
518 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
519 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
520 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
521 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
522 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
523 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
524 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
525 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
526 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
527 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
528 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
529 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
530 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
531 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
532 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
534 2004-07-19 Roger Sayle <roger@eyesopen.com>
536 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
538 2004-07-19 Jeff Law <law@redhat.com>
540 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
541 (get_eq_expr_value): Use it. Simplify slightly.
543 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
545 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
546 (umulsidi3_32bit_r4000): Likewise.
548 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
550 * vec.h: Propagate location information properly.
551 (VEC_T_iterate): Add result pointer parameter.
553 (VEC_T_reserve): Use it.
555 2004-07-19 Daniel Jacobowitz <dan@debian.org>
557 * Makefile.in (c-format.o): Depend on c-format.h.
558 * c-format.h: New file.
559 (struct format_char_info): Add CHAIN member.
560 * c-format.c: Move some types and constants to c-format.h.
561 (format_type_error): Set to -1.
562 (struct function_format_info): Use an int for format_type.
563 (decode_format_type): Return an int. Return format_type_error
565 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
566 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
567 (scan_char_table, time_char_table, monetary_char_table): Initialize
569 (n_format_types): New variable.
570 (check_format_info_main): Handle CHAIN in format_char_info.
571 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
572 TARGET_N_FORMAT_TYPES.
573 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
574 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
575 * config/sol2-c.c: New file.
576 * config/t-sol2: New file.
577 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
578 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
579 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
581 * doc/extend.texi (Target Format Checks): New section.
582 (Function Attributes): Mention it.
583 * doc/invoke.texi: Mention target format checks.
584 * doc/sourcebuild.texi: Mention target format checks.
585 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
588 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
590 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
592 * config/s390/s390.c (regclass_map initializer): Register 35 added to
594 (load_multiple_operation, store_multiple_operation): Removed
595 pointless sanity check.
596 (s390_decompose_address): Added check for return_address_pointer_rtx.
597 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
598 (s390_return_address_offset): New function.
599 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
600 (FRAME_REGNO_P): Added check for register 35.
601 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
602 REG_ALLOC_ORDER): Appended entry for register 35.
603 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
604 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
605 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
606 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
607 is eliminable using stack pointer or hard frame pointer.
608 (REGISTER_NAMES): Added name for register 35.
609 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
610 pointless sanity check.
612 2004-07-19 Roger Sayle <roger@eyesopen.com>
614 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
615 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
616 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
617 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
618 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
619 (fold_relational_const): Tidy up handling of floating point
620 comparisons by calling real_compare. Remove tree_expr_nonzero_p
621 transformation; fold_relational_const assumes constant operands.
623 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
625 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
628 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
630 * c-tree.h (struct c_expr): Define.
631 (C_SET_EXP_ORIGINAL_CODE): Remove.
632 (parser_build_binary_op, build_compound_expr): Update prototypes.
633 * c-parse.in (%union): Add exprtype.
634 (FUNC_NAME): Mark as ttype.
635 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
637 (expr): Update. Define directly in terms of expr_no_commas
638 instead of using nonnull_exprlist.
639 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
640 offsetof_member_designator, typespec_nonreserved_nonattr, init,
641 initval, designator, component_declarator,
642 component_notype_declarator, enumerator, array_declarator,
643 condition, exexpr, switch_statement, stmt_nocomp, stmt,
644 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
645 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
647 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
648 * c-common.c (c_common_truthvalue_conversion): Don't check
650 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
651 Don't use C_EXP_ORIGINAL_CODE.
652 (default_conversion, default_function_array_conversion): Don't use
653 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
654 (internal_build_compound_expr): Merge into build_compound_expr.
655 (build_compound_expr): Take two operands instead of a TREE_LIST.
656 * objc/objc-act.c (get_super_receiver): Update calls to
659 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
661 * config/sh/sh.c (sh_use_dfa_interface): Remove.
662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
664 * config/sh/sh.md: Extract pipeline descriptions
666 * config/sh/sh1.md: New file, extracted from sh.md.
667 * config/sh/sh4.md: New file, extracted from sh.md.
668 * config/sh/shmedia.md: New file, extracted from sh.md
669 and rewritten using new-style pipeline description.
671 2004-07-18 Zack Weinberg <zack@codesourcery.com>
673 * config/pa/pa.md: Delete the two remaining define_peephole
676 2004-07-18 Steven Bosscher <stevenb@suse.de>
677 Joseph S. Myers <jsm@polyomino.org.uk>
679 * c-common.c (c_common_truthvalue_conversion): Don't warn if
680 TREE_NO_WARNING is set.
682 2004-07-18 Roger Sayle <roger@eyesopen.com>
684 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
685 simplify_builtin_strncmp): Delete.
686 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
687 Change argument to accept an arglist instead of an "exp". Assume
688 that the return type is always integer_type_node. Copy missing
689 transformations from their now obsolete simplify_builtin_*
691 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
692 fold_builtin_strcmp and fold_builtin_strncmp.
693 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
694 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
695 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
697 2004-07-18 Daniel Jacobowitz <dan@debian.org>
699 * Makefile.in (tree-alias-common.o): Update dependencies.
701 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
703 * cfgloop.c (flow_loop_nested_p): Fix comment.
705 2004-07-17 Jason Merrill <jason@redhat.com>
708 * stor-layout.c (relayout_decl): New fn.
709 * tree.h: Declare it.
710 (DECL_BY_REFERENCE): New macro.
712 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
714 * libgcc2.c (__enable_execute_stack): New symbol.
715 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
716 and declare __enable_execute_stack.
717 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
718 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
719 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
720 ENABLE_EXECUTE_STACK.
721 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
722 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
723 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
724 ENABLE_EXECUTE_STACK.
725 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
726 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
727 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
728 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
729 ENABLE_EXECUTE_STACK.
730 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
731 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
732 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
733 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
734 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
735 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
736 (sparc64_initialize_trampoline): Likewise.
737 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
739 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
741 * langhooks.h (builtin_function): New langhook.
742 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
743 (LANG_HOOKS_INITIALIZER): Update.
744 * tree.h (builtin_function): Remove.
745 * doc/tm.texi: Update.
746 * c-tree.h (builtin_function): Declare.
747 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
748 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
749 config/ia64/ia64.c, config/iq2000/iq2000.c,
750 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
751 config/stormy16/stormy16.c: All callers of builtin_function
754 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
757 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
758 Remove white space after the backslash.
760 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
762 PR rtl-optimization/16294
763 * resource.c (return_insn_p): New predicate.
764 (mark_target_live_regs): Use it. Special-case return insns.
765 (init_resource_info): Use it. Don't scan the epilogue past
768 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
770 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
771 destroy dominance information.
772 * passes.c (rest_of_handle_loop2): Free dominance information.
773 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
775 (thread_jumps): Update dominance information and remove unreachable
777 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
778 information and remove the unreachable block.
780 2004-07-17 Graham Stott <graham.stott@btinternet.com>
782 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
784 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
786 * doc/sourcebuild.texi: Remove libf2c entry.
788 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
790 * config/i386/i386.md (movv16qi_internal): Fix typo.
792 2004-07-17 Steven Bosscher <stevenb@suse.de>
794 * final.c (final_scan_insn): Fix broken commit from previous
797 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
799 * c-typeck.c (parser_build_binary_op): Condition warnings for
800 X<=Y<=Z on -Wparentheses instead of -Wextra.
801 * doc/invoke.texi: Update. Document that most of -Wparentheses is
802 supported for C only.
804 2004-07-17 Steven Bosscher <stevenb@suse.de>
806 * cfgcleanup.c (try_simplify_condjump): Don't remove line
807 notes to avoid unreachable code warnings.
808 * toplev.c (backend_init): Don't emit line notes for
809 unreachable code warnings.
811 * combine.c (distribute_notes): Don't distribute a
813 * final.c (final_scan_insn): Don't handle it.
814 * rtl.c (reg_note_name): Remove it.
815 * rtl.h (enum reg_node): Dito.
817 * emit-rtl.c (force_line_numbers, restore_line_number_status):
819 * rtl.h (force_line_numbers, restore_line_number_status):
822 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
823 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
824 (using_eh_for_cleanups): Also moved here.
826 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
827 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
828 to expand_start_case and add_case_node.
829 * stmt.c (struct nesting): Cleanup unused fields condition_code,
830 last_unconditional_cleanup, nominal_type, printname, and
832 (struct fixup_goto): Remove.
833 (struct stmt_status): Remove x_goto_fixup_chain field.
834 (goto_fixup_chain): Remove.
835 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
836 pushcase, pushcase_range): Remove.
837 (expand_start_bindings_and_block): Don't set unused fields in
839 (expand_start_case, add_case_node): Cleanup unused formal arguments.
840 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
841 instead of emit_jump_if_reachable.
842 (emit_case_nodes): Likewise.
843 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
845 (update_eh_label): Work around left-over exception handing regions.
846 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
847 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
848 (pass_cleanup_cfg_post_optimizing): New pass.
849 (init_tree_optimization_passes): Run the new pass after all
851 * tree.h (pushcase, pushcase_range): Remove prototypes.
852 (expand_start_case, add_case_node): Update prototypes.
854 2004-07-16 Krister Walfridsson <cato@df.lth.se>
856 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
858 2004-07-16 Richard Henderson <rth@redhat.com>
860 * builtins.c (std_expand_builtin_va_arg): Remove.
861 (expand_builtin_va_arg): Remove.
862 * expr.h: Don't declare them.
863 * gimplify.c (mark_decls_volatile_r): Remove.
864 (copy_if_shared_r): Don't call it.
865 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
866 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
867 * gimple-low.c (lower_stmt): Likewise.
868 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
869 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
870 * tree-ssa-operands.c (get_expr_operands): Likewise.
871 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
872 EXPAND_BUILTIN_VA_ARG.
873 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
874 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
875 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
876 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
878 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
880 * tree-ssa-pre.c (insert_aux): Break out if we hit
883 2004-07-16 Richard Henderson <rth@redhat.com>
885 * basic-block.h (remove_fake_exit_edges): Declare.
886 * cfganal.c (remove_fake_predecessors): Rename from
887 remove_fake_successors; iterate over predecessors.
888 (remove_fake_exit_edges): New.
889 * cfgcleanup.c (try_optimize_cfg): Use it.
890 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
891 * predict.c (estimate_probability): Likewise.
892 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
893 * tree-cfg.c (make_edges): Likewise.
894 * tree-ssa-pre.c (fini_pre): Likewise.
895 * profile.c (instrument_edges): Don't remove_fake_edges.
896 (branch_prob): Do it earlier here.
898 2004-07-16 Richard Henderson <rth@redhat.com>
900 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
901 switchification wrt CONSTRUCTOR. Document the reason.
903 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
905 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
906 that prevented descriptive __mf_check source location strings.
908 2004-07-16 Richard Henderson <rth@redhat.com>
910 * tree-def (WITH_SIZE_EXPR): New.
911 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
912 * expr.c (expand_expr_real_1): Likewise.
913 * gimplify.c (maybe_with_size_expr): New.
914 (gimplify_arg, gimplify_modify_expr): Use it.
915 (gimplify_modify_expr_to_memcpy): Take size parameter.
916 (gimplify_modify_expr_to_memset): Likewise.
917 (gimplify_expr): Handle WITH_SIZE_EXPR.
918 * tree-alias-common.c (find_func_aliases): Likewise.
919 * tree-eh.c (tree_could_trap_p): Likewise.
920 (tree_could_throw_p): Likewise.
921 * tree-gimple.c (is_gimple_lvalue): Likewise.
922 (get_call_expr_in): Likewise.
923 * tree-inline.c (estimate_num_insns_1): Likewise.
924 (expand_calls_inline): Likewise.
925 * tree-nested.c (convert_call_expr): Likewise.
926 * tree-pretty-print.c (dump_generic_node): Likewise.
927 * tree-sra.c (sra_walk_expr): Likewise.
928 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
929 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
930 * tree-ssa-operands.c (get_expr_operands): Likewise.
931 * tree-tailcall.c (find_tail_calls): Likewise.
933 * calls.c (expand_call): Reset old_stack_allocated after
934 calling emit_stack_restore.
936 2004-07-16 Richard Henderson <rth@redhat.com>
938 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
939 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
940 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
941 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
942 copy_res_decl_for_inlining.
944 * tree-inline.c (declare_return_variable): New modify_dest argument.
945 Use it as the return value, when possible or manditory. Handle
946 TREE_ADDRESSABLE types.
947 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
948 replacement of CALL_EXPR.
950 2004-07-16 Richard Henderson <rth@redhat.com>
952 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
953 * gimple-low.c (expand_var_p): Don't check it.
954 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
955 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
956 * tree-ssa-operands.c (add_stmt_operand): Likewise.
957 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
958 (find_referenced_vars): Don't call them.
959 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
961 2004-07-16 Richard Henderson <rth@redhat.com>
963 * function.c (pass_by_reference): True for all variable sized types.
965 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
967 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
968 * tree-pretty-print.c: Include tree-chrec.h.
969 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
970 and POLYNOMIAL_CHREC nodes.
972 2004-07-16 Steve Ellcey <sje@cup.hp.com>
974 * builtins.c (expand_builtin_stpcpy): Do not create temporary
977 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
979 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
981 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
983 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
985 * config/s390/s390.c: Likewise.
986 * config/s390/s390.h: Likewise.
988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.md (addsi3, adddi3): Remove special handling
991 of $sp adds. Remove REGNO checks from mips16 patterns.
993 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
995 * config/mips/mips.md: Delete outdated comment.
997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
999 * config/mips/mips.c (get_float_compare_codes): Delete.
1000 (mips_emit_compare): New function, mostly extracted from
1001 get_float_compare_codes and gen_conditional_branch.
1002 (gen_conditional_branch, gen_conditional_move): Use it.
1004 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1006 * genautomata.c (add_vect): Speedup by using integers as
1007 bit-vectors for walking through the comb_vect and finding
1010 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1013 operand is an uns_arith_operand; use subtraction otherwise.
1014 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1015 not just arith_operands.
1017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1019 * config/mips/mips-protos.h (gen_int_relational): Delete.
1020 (mips_emit_scc): Declare.
1021 * config/mips/mips.c (internal_test): Delete.
1022 (sle_operand, sleu_operand): New functions.
1023 (map_test_to_internal_test, gen_int_relational): Delete.
1024 (mips_emit_binary, mips_relational_operand_ok_p)
1025 (mips_emit_int_relational, mips_zero_if_equal)
1026 (mips_emit_scc): New functions.
1027 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1028 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1030 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1031 (sltu, sleu): Use mips_emit_scc.
1032 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1033 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1034 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1036 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1038 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1042 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1043 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1044 (*sgt_[sd]i): ...and sgt_[sd]i.
1045 (*slt_[sd]i): ...and slt_[sd]i.
1046 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1047 (*sltu_[sd]i): ...and sltu_[sd]i.
1048 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1049 Name previously unnamed mips16 patterns. Formatting fixes.
1051 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1053 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1054 (branch_type): Delete.
1055 (gen_conditional_branch, gen_conditional_move)
1056 (mips_gen_conditional_trap): Update after name change. Get the
1057 comparison mode from cmp_operands[0].
1058 * config/mips/mips.h (cmp_type, branch_type): Delete.
1059 (cmp_operands): Renamed from branch_cmp.
1060 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1061 name change. Don't set branch_type.
1062 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1063 mode class of cmp_operands[0] rather than branch_type. Update after
1066 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1068 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1069 of 0...255 to 0 when inside a SET.
1071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1073 * config/mips/mips.md: Remove mips16 define_peepholes.
1075 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1077 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1078 (fini_pre): Remove fake edges.
1080 2004-07-15 Richard Henderson <rth@redhat.com>
1082 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1083 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1085 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1087 * vec.h (VEC_address): New function.
1089 2004-07-14 Jason Merrill <jason@redhat.com>
1092 * gimplify.c (gimplify_arg): New fn, split out from...
1093 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1095 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1097 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1098 generate code which is generated by pushqi1 now
1099 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1101 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1103 * combine.c (simplify_set): match the mode of the constant 0 with
1104 the tested operand to match the compare behaviour and the
1105 simplify_relational_operation() expectation.
1107 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1109 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1112 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1114 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1116 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1118 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1120 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1121 calls in mips16 code.
1123 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1125 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1126 the destination of the li as well as for the neg.
1128 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1131 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1132 * cgraph.h: Update declaration.
1133 * c-decl.c (build_cdtor): Update call with default priority.
1134 * coverage.c (create_coverage): Ditto.
1135 * tree-mudflap.c (mf_init_fndecl): New tree.
1136 (mudflap_init): Set it.
1137 (mudflap_register_call): Arrange to call __mf_init before the first
1139 (mudflap_finish_file): Mark the mudflap static initializer as extra
1140 high priority, to beat all C++ static constructors.
1142 2004-07-15 Jeff Law <law@redhat.com>
1144 * loop.c (check_insn_for_givs): Restore check for code labels that was
1145 accidentally deleted by a recent checkin.
1147 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1149 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1150 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1152 2004-07-14 Richard Henderson <rth@redhat.com>
1154 * print-tree.c (print_node): Fix casts last change.
1156 2004-07-15 Paul Brook <paul@codesourcery.com>
1158 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1159 to TARGET_UNWIND_INFO.
1160 * except.c (output_function_exception_table): Ditto.
1162 * opts.c (decode_options): Ditto.
1163 * passes.c (rest_of_handle_final): Ditto.
1164 * final.c (final_start_function): Ditto.
1165 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1167 * targhooks.h (default_unwind_emit): Declare.
1168 * targhooks.c (default_unwind_emit): New function.
1169 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1170 * target.h (struct gcc_target): Add unwind_emit.
1171 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1172 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1173 Remove IA64_UNWIND_EMIT.
1174 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1176 2004-07-14 Richard Henderson <rth@redhat.com>
1178 * print-tree.c (print_node): Handle SSA_NAME.
1180 2004-07-14 James E Wilson <wilson@specifixinc.com>
1183 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1184 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1186 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1188 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1189 Use alias set 0 for memory, do proper mode calculations and adjust
1190 address for memories.
1192 2004-07-14 Per Bothner <per@bothner.com>
1194 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1195 structure with extra column field.
1196 * tree.c (expand_location): Also fill in column field.
1197 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1198 gets confused by the two conditionally-compiled definitions.
1200 2004-07-14 Eric Christopher <echristo@redhat.com>
1202 * calls.c (expand_call): Fix typo in comment.
1204 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1206 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1207 comparision of TFmode.
1209 2004-07-14 Richard Henderson <rth@redhat.com>
1211 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1212 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1213 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1214 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1215 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1216 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1217 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1218 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1219 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1221 2004-07-14 Mike Stump <mrs@apple.com>
1223 * config/darwin.h (WINT_TYPE): Define to be int to match
1224 system header files.
1226 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1228 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1229 that must be passed in the stack.
1230 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1231 arguments if the size is not a constant.
1233 2004-07-14 Per Bothner <per@bothner.com>
1235 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1236 instead of EXPR_LOCUS in a boolean context, which is always true
1237 if --enable-mapped-location.
1238 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1240 2004-07-14 Richard Henderson <rth@redhat.com>
1242 * dominance.c (struct dom_info): Add fake_exit_edge.
1243 (init_dom_info): Allocate it.
1244 (free_dom_info): Free it.
1245 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1247 (calc_idoms): Honor fake_exit_edge.
1249 2004-07-13 Jason Merrill <jason@redhat.com>
1251 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1252 (rhs_test_for): New fn.
1253 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1254 * tree-gimple.h: Declare them.
1255 * gimplify.c (gimplify_modify_expr): Use the new fns.
1257 2004-07-14 Richard Henderson <rth@redhat.com>
1259 * config/arm/arm-protos.h (arm_va_arg): Remove.
1260 * config/arm/arm.c (arm_va_arg): Remove.
1261 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1262 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1264 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * pa.c (fix_range): New function to mark a range(s) of registers as
1268 (override_options): Call fix_range if the -mfixed-range option string
1270 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1271 * doc/invoke.texi (-mfixed-range): Document new option.
1273 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1277 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1279 2004-07-14 Roger Sayle <roger@eyesopen.com>
1281 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1282 by a positive power of two, split out from expand_divmod. Provide
1283 an alternate implementation when shifts are expensive. Lower the
1284 threshold for using a branchless implementation to BRANCH_COST >= 2.
1285 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1287 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1289 * tree-dfa.c (make_rename_temp): *Really* work just
1290 like create_tmp_var if called while outside SSA form.
1292 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1294 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1295 for division by zero.
1296 ("umodsi3"): Likewise.
1298 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1300 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1301 force loads of negative constants to be split.
1302 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1303 Generalize SImode li/neg splitter to cope with other modes.
1305 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1307 * expmed.c: Remove more references to QUEUED in the comments.
1310 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1313 2004-07-13 Richard Henderson <rth@redhat.com>
1314 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1317 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1319 * tree-dfa.c (make_rename_temp): Work just like
1320 create_tmp_var if called while outside SSA form.
1322 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1324 * expr.c (enqueue_insn, finish_expr_for_function,
1325 protect_from_queue, queued_subexp_p, mark_queue,
1326 emit_insns_enqueued_after_mark, emit_queue,
1327 expand_increment): Remove.
1328 (store_constructor): Expand increment as an assignment.
1329 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1330 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1331 case POSTDECREMENT_EXPR>): Abort.
1332 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1333 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1334 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1335 * function.h (pending_chain, x_pending_chain): Remove.
1336 * rtl.def (QUEUED): Remove.
1338 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1339 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1340 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1341 encode_units_mask): Likewise.
1342 * local-alloc.c (equiv_init_varies_p): Likewise.
1343 * rtl.c (copy_rtx): Likewise.
1344 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1345 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1346 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1348 * builtins.c (expand_builtin, expand_builtin_apply,
1349 expand_builtin_mathfn, expand_builtin_mathfn_2,
1350 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1351 Remove calls to emit_queue and protect_from_queue.
1352 * calls.c (expand_call, precompute_arguments,
1353 precompute_register_parameters, rtx_for_function_call,
1354 store_one_arg): Likewise.
1355 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1356 * explow.c (memory_address): Likewise.
1357 * expmed.c (clear_by_pieces_1, clear_storage,
1358 clear_storage_via_libcall, emit_group_load,
1359 emit_group_store, emit_store_flag,
1360 expand_expr_real_1, store_by_pieces,
1361 store_constructor, store_expr, try_casesi,
1362 try_tablejump): Likewise.
1363 * function.c (expand_pending_sizes): Likewise.
1364 * optabs.c (emit_cmp_and_jump_insns,
1365 emit_conditional_add, emit_conditional_move,
1366 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1367 * stmt.c (emit_case_bit_tests,
1368 expand_asm_expr, expand_computed_goto,
1369 expand_decl_init, expand_end_case_type,
1370 expand_end_stmt_expr, expand_expr_stmt_value,
1371 expand_return, expand_start_case,
1372 optimize_tail_recursion): Likewise.
1373 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1374 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1376 2004-07-14 Ben Elliston <bje@au.ibm.com>
1378 * vec.h: Comment fix.
1380 2004-07-13 Richard Henderson <rth@redhat.com>
1382 * target.h (struct gcc_target): Add calls.pass_by_reference.
1383 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1384 * function.c (pass_by_reference): Use the hook.
1385 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1386 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1387 (hook_pass_by_reference_must_pass_in_stack): New.
1388 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1389 (alpha_pass_by_reference): New.
1390 (TARGET_PASS_BY_REFERENCE): New.
1391 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1392 * config/arc/arc.c (arc_pass_by_reference): New.
1393 (TARGET_PASS_BY_REFERENCE): New.
1394 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1395 (FUNCTION_ARG_CALLEE_COPIES): True.
1396 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1397 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1398 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1399 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1400 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1401 * config/cris/cris.c (cris_pass_by_reference): New.
1402 (TARGET_PASS_BY_REFERENCE): New.
1403 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1404 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1405 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1406 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1407 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1408 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1409 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1410 (frv_function_arg_pass_by_reference): Remove.
1411 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1412 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1413 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1414 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1415 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1416 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1417 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1418 (ia64_pass_by_reference): Rename from
1419 ia64_function_arg_pass_by_reference.
1420 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1421 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1422 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1423 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1424 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1425 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1426 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1427 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1428 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1429 (m32r_pass_by_reference): Adjust prototype. Make static.
1430 Handle mode sizes correctly.
1431 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1432 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1433 (m68hc11_function_arg_pass_by_reference): Remove.
1434 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1435 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1436 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1437 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1438 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1439 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1440 (mips_va_arg): Use pass_by_reference.
1441 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1442 Handle mode sizes correctly.
1443 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1444 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1445 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1446 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1447 (mmix_pass_by_reference): Rename from
1448 mmix_function_arg_pass_by_reference.
1449 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1450 (FUNCTION_ARG_CALLEE_COPIES): True.
1451 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1452 (mn10300_pass_by_reference): New.
1453 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1454 (FUNCTION_ARG_CALLEE_COPIES): True.
1455 * config/pa/pa.c (pa_pass_by_reference): New.
1456 (TARGET_PASS_BY_REFERENCE): New.
1457 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1458 (FUNCTION_ARG_CALLEE_COPIES): True.
1459 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1460 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1461 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1462 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1463 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1464 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1465 (s390_pass_by_reference): Rename from
1466 s390_function_arg_pass_by_reference.
1467 (s390_function_arg_advance): Don't query pass-by-ref.
1468 (s390_function_arg): Likewise.
1469 (s390_gimplify_va_arg): Use pass_by_reference.
1470 (s390_call_saved_register_used): Likewise.
1471 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1472 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1473 (shcompact_byref, sh_pass_by_reference): New.
1474 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1475 (SHCOMPACT_BYREF): Remove.
1476 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1477 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1478 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1479 (sparc_gimplify_va_arg): Use pass_by_reference.
1480 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1481 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1482 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1483 (v850_pass_by_reference): New.
1484 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1485 (FUNCTION_ARG_CALLEE_COPIES): True.
1486 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1487 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1489 2004-07-14 Richard Henderson <rth@redhat.com>
1490 Richard Sandiford <rsandifo@redhat.com>
1492 * config/mips/mips-protos.h (mips_va_arg): Delete.
1493 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1494 * config/mips/mips.c: Include tree-gimple.h.
1495 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1496 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1497 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1498 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1500 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1502 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1503 arguments for COND_EXPR in big-endian adjustment code.
1505 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1507 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1508 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1509 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1510 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1512 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1514 PR tree-optimization/16443
1515 * tree-ssa-alias.c: Add more description for
1516 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1517 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1518 clobbering of call-clobbered and addressable variables. If
1519 there are any before aliases have been computed, add them.
1521 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1523 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1526 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1528 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1529 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1532 2004-07-13 Per Bothner <per@bothner.com>
1534 * collect2.c (main): Handle --no-demangle and --demangle flags.
1536 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1538 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1539 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1540 (tree-data-ref.o): New rule.
1541 * lambda.h: New file.
1542 * tree-data-ref.c: New file.
1543 * tree-data-ref.h: New file.
1544 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1545 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1547 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1550 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1551 * config/sparc/sparc.c (output_ubranch): New function.
1552 * config/sparc/sparc.md (jump pattern): Use it.
1554 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sparc/sparc.c (output_cbranch): Properly guard
1558 the code handling far branches with TARGET_V9.
1559 * config/sparc/sparc.md (length attribute): Document the
1560 side-effect of having a length greater or equal to 3.
1562 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1563 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1566 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1567 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1569 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1570 Martin Sebor <sebor@roguewave.com>
1573 * doc/invoke.texi (SPARC options): Document -threads
1574 and -pthreads on Solaris.
1576 2004-07-13 Richard Henderson <rth@redhat.com>
1578 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1580 (ind_gimplify_va_arg_expr): Remove.
1581 * tree.h (ind_gimplify_va_arg_expr): Remove.
1582 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1583 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1586 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1587 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1588 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1589 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1590 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1592 2004-07-13 Richard Henderson <rth@redhat.com>
1594 * function.c (pass_by_reference): New.
1595 (assign_parm_find_data_types): Use it.
1596 * calls.c (initialize_argument_information): Likewise.
1597 (emit_library_call_value_1): Likewise.
1598 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1599 * function.h (pass_by_reference): Declare.
1601 2004-07-13 Richard Henderson <rth@redhat.com>
1603 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1604 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1605 * expr.h (MUST_PASS_IN_STACK): Remove.
1606 * system.h (MUST_PASS_IN_STACK): Poison.
1607 * tree.h (must_pass_in_stack_var_size): Declare.
1608 (must_pass_in_stack_var_size_or_pad): Declare.
1609 * calls.c (must_pass_in_stack_var_size): New.
1610 (must_pass_in_stack_var_size_or_pad): Rename from
1611 default_must_pass_in_stack.
1612 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1613 (TARGET_MUST_PASS_IN_STACK): New.
1614 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1615 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1616 (TARGET_MUST_PASS_IN_STACK): New.
1617 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1618 * config/frv/frv.c (frv_must_pass_in_stack): New.
1619 (TARGET_MUST_PASS_IN_STACK): New.
1620 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1621 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1622 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1623 (ix86_must_pass_in_stack): Make static.
1624 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1625 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1626 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1627 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1628 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1629 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1630 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1631 (mcore_must_pass_on_stack): Remove.
1632 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1633 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1634 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1635 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1636 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1637 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1638 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1639 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1640 (TARGET_MUST_PASS_IN_STACK): New.
1641 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1642 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1643 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1644 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1645 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1646 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1647 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1650 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1651 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1652 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1653 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1654 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1655 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1656 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1657 config/xtensa/xtensa.c: Use target hook.
1659 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1661 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1662 * configure: Rebuilt.
1664 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1666 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1667 * config/mips/mips.h (mips_reg_names): Don't declare.
1668 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1669 (TARGET_NAME_REGS): Delete.
1670 (TARGET_SWITCHES): Remove -mrnames.
1671 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1672 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1674 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1675 (override_options): Remove handling of TARGET_NAME_REGS.
1677 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1679 * config/mips/mips.h (TARGET_*): Boolify.
1681 2004-07-12 Nick Clifton <nickc@redhat.com>
1683 * config.gcc: Add sh-*-symbianelf target.
1684 * config/sh/sh.c: Add new target macros:
1685 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1686 TARGET_CXX_IMPORT_EXPORT_CLASS.
1687 (sh_file_start): Create a definition of the .directive section.
1688 (sh_attribute): Add dllimport and dllexport attributes.
1689 * config/sh/symbian-pre.h: New file.
1690 * config/sh/symbian-post.h: New file.
1691 * config/sh/symbian.c: New file. Contains Symbian specific
1693 * config/sh/sh-protos.h: Add prototypes for new functions
1694 provided by symbian.c.
1695 * config/sh/t-symbian: New file.
1696 * doc/extend.texi: Document support for dllimport and dllexport
1697 attributes by the sh-symbianelf target.
1699 2004-07-12 James E Wilson <wilson@specifixinc.com>
1701 * Makefile.in (AR): Use @AR@ not ar.
1703 (AR_FOR_TARGET): Use $(AR) not ar for native.
1704 (NM_FOR_TARGET): Use $(NM) not nm for native.
1705 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1706 * configure: Regenerate.
1708 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1710 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1712 (ashldi3_sp64): Likewise.
1714 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * pa.c (function_arg): Update comment.
1718 * pa.h (BLOCK_REG_PADDING): Define.
1720 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1722 PR tree-optimization/16461
1723 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1724 arguments of phi nodes.
1726 2004-07-12 Devang Patel <dpatel@apple.com>
1728 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1730 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1732 * function.c (expand_function_start): Ensure r_save is in Pmode.
1733 * calls.c (prepare_call_address): Ensure static_chain_value is
1735 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1736 r_save_area are in Pmode.
1737 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1738 fnaddr, and static_chain are in Pmode.
1740 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1743 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1745 2004-07-12 Richard Henderson <rth@redhat.com>
1747 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1748 next to build_builtin_va_list.
1749 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1750 * builtins.c (gimplify_va_arg_expr): Likewise.
1751 * gimplify.c (copy_if_shared_r): Likewise.
1753 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1755 * passes.c (rest_of_decl_compilation): Don't defer call of
1756 assemble_variable if its DECL_RTL is already set.
1758 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1760 * cfgloop.h (struct loop): Add nb_iterations field.
1761 (current_loops): Declare.
1762 * tree-chrec.c (chrec_not_analyzed_yet,
1763 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1764 chrec_contains_symbols_defined_in_loop): Remove the temporary
1766 * tree-flow-inline.h (loop_containing_stmt): New function.
1767 * tree-scalar-evolution.c: Add implementation.
1768 * tree-scalar-evolution.h: Add declarations.
1770 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1772 PR rtl-optimization/15921
1773 * Makefile.in (global.o): Add recog.h.
1775 * global.c (recog.h): Add the include-clause.
1776 (bb_info): New member earlyclobber.
1777 (allocate_bb_info, free_bb_info): Initialize/finish the new
1779 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1781 (check_earlyclobber, regclass_intersect,
1782 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1784 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1785 (make_accurate_live_analysis): Modify pavin.
1787 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1789 * tree-cfg.c (find_taken_edge): Statically compute the truth
1790 value of a predicate comparing an SSA_NAME to itself.
1792 2004-07-12 Roger Sayle <roger@eyesopen.com>
1794 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1795 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1796 by returning the cost of a multiplication plus an addition.
1798 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1800 PR tree-optimization/14107
1801 * gimplify.c (gimplify_return_expr): Accept a
1802 RETURN_EXPR with an error argument.
1803 * tree-optimize.c (init_tree_optimization_passes):
1804 Run pass_warn_function_return at -O0.
1806 2004-07-12 Roger Sayle <roger@eyesopen.com>
1808 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1811 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1813 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1814 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1815 * config/mips/3000.md: Add copyright notice. Remove automota and
1816 function units; use generic ones instead. Only define reservations
1817 for things that are different from generic.md. Extend each clause
1819 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1820 * config/mips/mips.md: Include them. Remove define_function_units.
1821 (alu, imuldiv): New automata and units.
1823 2004-07-12 Ben Elliston <bje@au.ibm.com>
1825 * doc/invoke.texi (Optimize Options): Document -frename-registers
1826 not being enabled by default at -O3.
1828 2004-07-11 Roger Sayle <roger@eyesopen.com>
1830 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1831 floating point additions, to keep real immediate constant positive.
1832 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1833 into X + C, and leave positive real constants as X - C.
1835 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1837 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1839 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1841 PR tree-optimization/15654
1842 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1844 2004-07-11 Roger Sayle <roger@eyesopen.com>
1846 * builtins.c (fold_builtin_fputs): Don't bother converting the
1847 return type to integer_type_node, as we've already checked that
1848 the result will be ignored.
1850 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1851 that signed addition, subtraction, multiplication, division,
1852 remainder, negation and absolute value may potentially trap.
1854 * fold-const.c (fold_ignored_result): New function to strip
1855 non-side-effecting tree nodes from an expression whose result
1857 (fold_convert): Call fold_ignored_result when casting a value
1859 (omit_one_operand): Call fold_ignored_result on the "omitted"
1860 operand when building a COMPOUND_EXPR.
1861 (pedantic_omit_one_operand): Likewise.
1862 * tree.h (fold_ignored_result): Prototype here.
1863 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1864 when we're going to ignore the result.
1866 2004-07-11 Richard Henderson <rth@redhat.com>
1869 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1870 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1871 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1872 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1873 (sra_elt_eq): Use fields_compatible_p.
1874 (generate_one_element_ref): Use find_compatible_field.
1876 2004-07-11 Richard Henderson <rth@redhat.com>
1879 * tree-sra.c (generate_one_element_init): New.
1880 (generate_element_init): Use it.
1881 (scalarize_init): Push/pop gimplify context around it.
1882 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1883 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1885 2004-07-11 Roger Sayle <roger@eyesopen.com>
1887 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1888 combine.c's combine_insn_cost.
1889 * rtl.h (insn_rtx_cost): Prototype here.
1890 * combine.c (combine_insn_cost): Delete function.
1891 (combine_validate_cost): Update callers of combine_insn_cost to
1892 call insn_rtx_cost instead.
1893 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1894 requesting the rtx_cost of call and/or jump instructions.
1896 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1897 rtx_cost directly. Don't request/use the cost of call or jump
1898 instructions. Return -1 if the cost of any instruction can't be
1899 determined (or the BB contains a function call).
1900 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1901 -1 (i.e. can't determine the cost of any instruction or the basic
1902 block contains a subroutine call).
1903 (find_if_case_2): Likewise.
1905 2004-07-11 Roger Sayle <roger@eyesopen.com>
1907 * rs6000.c (struct processor_costs): Change semantics of fields to
1908 include the COST_N_INSNS scaling, and update all initializers.
1909 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1910 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1911 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1912 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1914 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1916 * LANGUAGES: Remove obsolete information.
1918 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1920 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1921 SIGBUS signal frames, the PSW address points *to* the faulting
1922 instruction, not after it.
1924 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1926 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1927 added to TLS symbol addresses.
1929 2004-07-11 Richard Henderson <rth@redhat.com>
1931 * expmed.c (init_expmed): Use stack-local structures for
1932 temporary rtl. Don't recognize shifts.
1934 2004-07-11 Richard Henderson <rth@redhat.com>
1936 * expr.c (store_expr): Don't fiddle subreg promotion for types
1937 with precision smaller than the mode.
1939 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1941 * tree.h (all_types_permanent): Remove.
1943 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1945 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1946 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1947 * langhooks.c (lhd_clear_binding_stack): Remove.
1948 * langhooks-def.h (lhd_clear_binding_stack,
1949 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1950 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1951 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1952 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1953 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1954 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1955 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1956 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1957 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1958 * tree.h (poplevel): Don't declare.
1959 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1960 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1961 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1962 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1965 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1967 PR tree-optimization/16437
1968 * c-common.c (shorten_compare): Don't mark result of conversion to
1969 narrower signed type as overflowing.
1970 * fold-const.c (decode_field_reference): Determine whether
1971 signedness comes from outer type using precision rather than size.
1973 2004-07-11 Phil Edwards <phil@codesourcery.com>
1975 * configure.ac: Alphabetize --enable-checking list, add
1976 missing valgrind entry.
1977 * configure: Regenerate.
1979 2004-07-11 Phil Edwards <phil@codesourcery.com>
1981 * doc/install.texi (Testing): Fix syntax in "make check" example.
1983 2004-07-10 James E Wilson <wilson@specifixinc.com>
1985 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1987 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1989 PR rtl-optimization/16001
1990 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1993 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1995 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1997 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1998 James Morrison <phython@gcc.gnu.org>
2000 * doc/contrib.texi (Contributors): Add gfortran contributors and
2001 fix a couple of typos.
2003 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 PR rtl-optimization/15387
2006 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2007 to incoming args space correctly.
2009 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2011 * pa.c (output_indirect_call): Only use %r2 as the link register in
2012 indirect calls with the long PA 2.0 pc-relative branch.
2014 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2016 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2017 for the default tuning if TARGET_64BIT.
2019 2004-07-10 Richard Henderson <rth@redhat.com>
2021 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2022 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2024 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2026 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2027 * expmed.c (store_bit_field, extract_bit_field): Remove last
2029 * builtins.c (expand_builtin_signbit): Adjust callers.
2030 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2031 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2032 * ifcvt.c (noce_emit_move_insn): Likewise.
2033 * stmt.c (expand_return): Likewise.
2034 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2035 store_field, expand_expr_real_1): Likewise.
2037 2004-07-10 Richard Henderson <rth@redhat.com>
2039 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2041 2004-07-09 Mike Stump <mrs@apple.com>
2043 * config/darwin.c (no_dead_strip): Add.
2044 (HAVE_DEAD_STRIP): Add.
2045 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2048 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2050 * tree-ssa-loop-im.c: New file.
2051 * Makefile.in (tree-ssa-loop-im.o): Add.
2052 * cfgloop.c (superloop_at_depth): New function.
2053 * cfgloop.h (superloop_at_depth): Declare.
2054 * common.opt (ftree-lim): New flag.
2055 * expr.c (array_ref_up_bound): New function.
2056 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2057 * timevar.def (TV_LIM): New timevar.
2058 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2059 computing immediate uses of a phi node.
2060 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2061 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2062 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2063 * tree-pass.h (pass_lim): Declare.
2064 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2066 (pass_lim): New pass structure.
2067 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2068 * tree.c (in_array_bounds_p): New function.
2069 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2070 (in_array_bounds_p, array_ref_up_bound): Declare.
2071 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2072 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2074 2004-07-09 Richard Henderson <rth@redhat.com>
2076 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2078 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2081 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2083 * flags.h: Delete redundant prototypes that are being generated
2084 in options.h from common.opt.
2085 * common.opt: Add in the expository comments formerly in flags.h.
2087 2004-07-09 Jan Beulich <jbeulich@novell.com>
2089 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2090 available for use only when TARGET_MMX/_SSE is set, and check for
2091 variable argument function if any register count is non-zero.
2092 (function_arg): Correctly suppress repeated warnings for passing SSE
2093 vectors are arguments without SSE enabled.
2094 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2095 would be SSE register modes does no longer influence the alignment.
2097 2004-07-09 Richard Henderson <rth@redhat.com>
2099 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2100 Always align upward to arg boundary. Use size_in_bytes/round_up.
2101 Maintain type-correctness of constants.
2102 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2104 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2106 * config/sparc/sparc.c (*_costs): Scale instruction costs
2108 (sparc_rtx_costs): Adjust as appropriate.
2110 2004-07-09 Jan Beulich <jbeulich@novell.com>
2112 * config/i386/mm3dnow.h: New.
2113 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2115 2004-07-09 Richard Henderson <rth@redhat.com>
2117 * simplify-rtx.c (simplify_const_relational_operation): Only
2118 look at bounds of scalar integers.
2120 2004-07-09 Jan Beulich <jbeulich@novell.com>
2122 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2124 2004-07-09 Andrew Pinski <apinski@apple.com>
2126 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2128 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2129 UOBJC_METACLASS_decl.
2131 2004-07-09 James E Wilson <wilson@specifixinc.com>
2134 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2135 do return a parallel if hfa_mode == XFmode and mode == TImode.
2137 2004-07-09 Jan Beulich <jbeulich@novell.com>
2139 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2140 permissible for unary plus.
2142 2004-07-09 Jan Beulich <jbeulich@novell.com>
2144 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2145 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2146 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2147 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2148 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2149 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2150 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2151 (BUILTIN_xxxIMAX): New.
2152 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2153 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2154 BUILT_IN_PARITYIMAX.
2156 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2158 * config/sparc/sparc.h (processor_costs): Define.
2159 (sparc_costs): Declare.
2160 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2161 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2162 ultrasparc3_costs): New.
2163 (sparc_override_options): Set sparc_costs as appropriate.
2164 (sparc_rtx_costs): Use sparc_costs instead of messy
2167 2004-07-09 Steven Bosscher <stevenb@suse.de>
2169 * doc/md.texi (Processor pipeline description): Mention that
2170 the old pipeline description is deprecated.
2172 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2173 mciu_7450 function unit to...
2174 (automaton ppc7450mciu): ...new automaton.
2176 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2177 (schedule_block): Don't consider inserting bubbles.
2178 (sched_init): Don't initialize DFA bubbles.
2179 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2180 TARGET_SCHED_DFA_BUBBLE): Remove.
2181 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2182 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2183 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2185 * stmt.c (conditional_context): Remove prototype.
2186 * tree.h (conditional_context): Remove.
2187 * tree-cfg.c (pre_insert_on_edge): Remove.
2189 * c-common.h (c_expand_asm_operands): Remove prototype.
2190 * c-typeck.c (c_expand_asm_operands): Remove.
2192 2004-07-09 Jan Beulich <jbeulich@novell.com>
2194 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2195 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2196 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2197 and V8QI are class SSE. All sufficiently small remaining vector modes
2198 must be passed in one or two integer registers.
2199 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2201 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2202 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2203 and must thus be handled explicitly.
2204 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2206 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2207 movv2sf_internal): Permit moving between MMX and XMM registers (since
2208 MMX areguments and return values are passed in XMM registers).
2209 (sse2_umulsidi3): Correct type and mode.
2211 2004-07-09 Richard Henderson <rth@redhat.com>
2213 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2215 2004-07-09 Eric Christopher <echristo@redhat.com>
2217 * config/rs6000/40x.md: Split into two automatons.
2219 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2220 Andrew Pinski <apinski@apple.com>
2222 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2223 on when we have more than one input file.
2224 (c_common_parse_file): Restore loop over all input files.
2225 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2227 * c-decl.c (set_type_context): New function.
2228 (pop_scope): Use it to set context of types. When we
2229 encounter a TYPE_DECL, set the context of the attached type too.
2230 (pop_file_scope): Don't call cpp_undef_all here.
2231 (diagnose_mismatched_decls): Do not complain about a second
2232 definition of an 'extern inline' function if it's not in the
2233 same translation unit. Do not complain about inline
2234 declaration after use if the use was in a different
2236 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2237 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2239 (pushdecl_top_level): Likewise.
2240 (grokdeclarator): Clarify what is going on with setting
2241 DECL_EXTERNAL on function types, a little.
2242 (c_write_global_declarations): Don't do anything if
2243 -fsyntax-only or errors have been encountered.
2245 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2247 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2249 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2252 * pa.c (output_indirect_call): Use %r2 as the link register when
2253 calling $$dyncall with a pc-relative branch.
2255 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2257 * doc/install.texi (Binaries): Mention OpenPKG.
2259 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2261 Fix PR tree-optimization/15555
2262 * tree-dfa.c (dump_variable): If the variable is a pointer
2263 SSA_NAME, also dump its points-to information.
2264 * tree-flow.h (struct ptr_info_def): Add field
2266 (dump_points_to_info_for): Declare.
2267 (debug_points_to_info_for): Declare.
2268 * tree-optimize.c (init_tree_optimization_passes): Add a
2269 second alias analysis pass after DOM2.
2270 Move pass_del_pta to a later spot.
2271 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2272 create a name tags when we find a dereferenced pointer. Just
2273 mark the pointer dereferenced.
2274 (collect_points_to_info_for): Move code to clear points-to
2275 information to create_name_tags.
2276 (create_name_tags): New function.
2277 (compute_flow_sensitive_aliasing): Call it.
2278 (setup_pointers_and_addressables): Mark type tags for renaming
2280 (create_memory_tag): ... here.
2281 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2282 (dump_points_to_info_for): Declare extern.
2283 (debug_points_to_info_for): New function.
2285 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2287 * config/arc/arc.md: Switch to DFA-based scheduler description.
2288 * config/arc/arc.c: Switch to DFA-based scheduler description.
2290 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2292 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2295 2004-07-09 Richard Henderson <rth@redhat.com>
2297 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2298 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2299 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2300 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2302 * config/v850/v850-protos.h (v850_va_arg): Remove.
2303 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2304 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2305 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2306 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2307 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2309 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2312 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2313 and DImode to use +/-4k offset.
2315 2004-07-09 Richard Henderson <rth@redhat.com>
2317 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2319 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2320 (xstormy16_gimplify_va_arg_expr): Rewrite from
2321 xstormy16_expand_builtin_va_arg.
2322 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2324 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2325 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2327 * config/sh/sh-protos.h (sh_va_arg): Remove.
2328 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2329 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2330 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2332 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2333 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2334 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2335 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2337 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2338 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2339 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2340 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2342 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2344 * config/sparc/sparc.md (return): Rewrite length formula.
2345 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2346 argument to final_scan_insn when in a delay slot.
2347 (output_sibcall): Likewise.
2349 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2351 * arm.c (arm_cpp_interwork): New variable.
2352 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2354 * arm.h (arm_cpp_interwork): Declare it.
2355 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2356 __THUMB_INTERWORK__ in the preprocessor.
2358 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2360 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2362 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2365 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2366 Override default settings to account for -m32 and -m64.
2368 2004-07-08 Randolph Chung <tausq@debian.org>
2370 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2372 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2374 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2375 before comparing it as such.
2377 2004-07-08 Richard Henderson <rth@redhat.com>
2379 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2380 temporary. Use bit arithmetic to align.
2382 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2384 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2385 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2386 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2387 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2388 add_labels_and_missing_jumps, find_jump_block,
2389 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2391 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2392 link_btr_uses, move_btr_def): Likewise.
2393 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2394 expand_builtin_expect_jump): Likewise.
2395 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2396 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2397 * cfganal.c (forwarder_block_p): Likewise.
2398 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2399 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2400 find_bb_boundaries): Likewise.
2401 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2402 merge_blocks_move_predecessor_nojumps,
2403 merge_blocks_move_successor_nojumps, insns_match_p,
2404 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2405 try_optimize_cfg): Likewise.
2406 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2407 * cfglayout.c (skip_insns_after_block, label_for_bb,
2408 record_effective_endpoints, insn_locators_initialize,
2409 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2410 * cfgmainloop.c (create_loop_notes): Likewise.
2411 * cfgrtl.c (delete_insn, delete_insn_chain,
2412 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2413 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2414 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2415 redirect_branch_edge, force_nonfallthru_and_redirect,
2416 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2417 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2418 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2419 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2420 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2421 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2422 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2423 * combine.c (combine_instructions, can_combine_p, try_combine,
2424 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2425 distribute_notes, distribute_links, insn_cuid): Likewise.
2426 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2427 invalidate_skipped_block, cse_set_around_loop,
2428 cse_end_of_basic_block, cse_main, cse_basic_block,
2429 cse_condition_code_reg): Likewise.
2430 * cselib.c (cselib_process_insn): Likewise.
2431 * ddg.c (create_ddg): Likewise.
2432 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2434 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2435 gen_label_die, dwarf2out_var_location): Likewise.
2436 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2437 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2438 last_call_insn, active_insn_p, next_label, prev_label,
2439 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2440 add_insn_before, remove_insn, add_function_usage_to,
2441 reorder_insns, find_line_note, remove_unnecessary_notes,
2442 emit_insn_after_1, classify_insn): Likewise.
2443 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2444 connect_post_landing_pads, sjlj_mark_call_sites,
2445 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2446 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2447 convert_to_eh_region_ranges): Likewise.
2448 * explow.c (optimize_save_area_alloca): Likewise.
2449 * expr.c (expand_expr_real): Likewise.
2450 * final.c (insn_current_reference_address, compute_alignments,
2451 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2452 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2453 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2454 propagate_block_delete_insn, propagate_one_insn,
2455 init_propagate_block_info, propagate_block, libcall_dead_p,
2456 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2458 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2459 expand_function_start, expand_function_end, contains,
2460 thread_prologue_and_epilogue_insns,
2461 reposition_prologue_and_epilogue_notes): Likewise.
2462 * gcse.c (constprop_register, bypass_conditional_jumps,
2463 insert_insn_end_bb, gcse_after_reload): Likewise.
2464 * genemit.c (gen_expand, gen_split): Likewise.
2465 * genpeep.c (gen_peephole, main): Likewise.
2466 * global.c (build_insn_chain): Likewise.
2467 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2468 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2469 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2470 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2471 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2472 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2473 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2474 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2475 dead_or_predicable): Likewise.
2476 * integrate.c (try_constants): Likewise.
2477 * jump.c (rebuild_jump_labels, cleanup_barriers,
2478 purge_line_number_notes, init_label_info, mark_all_labels,
2479 squeeze_notes, get_label_before, get_label_after,
2480 reversed_comparison_code_parts, simplejump_p, pc_set,
2481 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2482 delete_barrier, delete_prior_computation, delete_computation,
2483 delete_related_insns, delete_for_peephole, redirect_jump):
2485 * lcm.c (optimize_mode_switching): Likewise.
2486 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2488 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2489 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2490 * loop-iv.c (simplify_using_assignment): Likewise.
2491 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2492 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2493 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2494 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2495 check_insn_for_givs, check_final_value, update_giv_derive,
2496 basic_induction_var, product_cheap_p, check_dbra_loop,
2497 loop_insn_first_p, last_use_this_basic_block,
2498 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2499 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2500 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2501 sms_schedule_by_order): Likewise.
2502 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2503 * postreload.c (reload_cse_simplify_operands, reload_combine,
2504 reload_cse_move2add): Likewise.
2505 * predict.c (can_predict_insn_p, estimate_probability,
2506 expected_value_to_br_prob, process_note_predictions): Likewise.
2507 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2508 * profile.c (branch_prob): Likewise.
2509 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2510 detect_webs_set_in_cond_jump): Likewise.
2511 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2512 ra_print_rtl_with_bb): Likewise.
2513 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2514 * recog.c (next_insn_tests_no_inequality, find_single_use,
2515 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2516 * reg-stack.c (next_flags_user, record_label_references,
2517 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2518 compensate_edge, convert_regs_1): Likewise.
2519 * regclass.c (scan_one_insn): Likewise.
2520 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2521 regmove_optimize, fixup_match_1, single_set_for_csa,
2522 combine_stack_adjustments_for_block): Likewise.
2523 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2524 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2525 find_equiv_reg): Likewise.
2526 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2527 reload_as_needed, emit_input_reload_insns, do_output_reload,
2528 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2530 * reorg.c (find_end_label, emit_delay_sequence,
2531 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2532 get_jump_flags, rare_destination, mostly_true_jump,
2533 try_merge_delay_insns, redundant_insn, own_thread_p,
2534 fill_simple_delay_slots, fill_slots_from_thread,
2535 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2536 dbr_schedule): Likewise.
2537 * resource.c (find_basic_block, next_insn_no_annul,
2538 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2539 * rtl.h (RTX_PREV): Likewise.
2540 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2541 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2542 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2543 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2544 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2545 find_first_parameter_load, can_hoist_insn_p): Likewise.
2546 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2547 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2548 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2549 schedule_ebbs): Likewise.
2550 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2551 is_conditionally_protected, can_schedule_ready_p,
2552 add_branch_dependences, debug_dependencies): Likewise.
2553 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2555 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2556 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2557 set_dominates_use, ujump_to_loop_cont): Likewise.
2558 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2559 * varasm.c (output_constant_pool_1): Likewise.
2561 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2563 * tree-scalar-evolution.c: New file.
2564 * tree-scalar-evolution.h: New file.
2565 * tree-ssa-loop-niter.c: New file.
2566 * Makefile.in (SCEV_H): New.
2567 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2568 * cfgloop.h (struct loop): Add bounds field.
2569 * tree-flow.h (struct tree_niter_desc): New type.
2570 (number_of_iterations_cond, number_of_iterations_exit,
2571 loop_niter_by_eval, find_loop_niter_by_eval,
2572 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2573 free_numbers_of_iterations_estimates): Declare.
2574 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2575 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2576 * doc/invoke.texi (max-iterations-to-track): Document.
2578 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2580 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2581 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2582 (MODE_AFTER): Add cast appropriately.
2583 * config/sh/sh.md (movdi splitter): Likewise.
2584 (casesi_worker_2): Add const qualifier appropriately.
2585 (eh_return): Remove unused variable.
2586 (insv): Initialize v;
2588 2004-07-08 Richard Henderson <rth@redhat.com>
2590 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2591 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2592 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2593 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2594 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2596 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2597 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2598 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2599 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2601 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2602 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2603 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2604 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2606 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2607 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2608 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2609 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2611 * config/i860/i860-protos.h (i860_va_arg): Remove.
2612 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2613 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2614 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2616 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2618 * system.h: Prototype getpagesize if missing.
2619 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2620 * configure: Regenerate.
2621 * config.in: Regenerate.
2623 2004-07-08 Richard Henderson <rth@redhat.com>
2625 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2626 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2627 (fr30_gimplify_va_arg_expr): New.
2628 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2629 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2631 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2634 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2635 of asm_noperands result.
2637 2004-07-08 Richard Henderson <rth@redhat.com>
2639 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2640 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2641 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2642 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2644 2004-07-08 Richard Henderson <rth@redhat.com>
2646 * builtins.c (ind_gimplify_va_arg_expr): New.
2647 * tree.h (ind_gimplify_va_arg_expr): Declare.
2648 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2650 2004-07-08 Jan Beulich <jbeulich@novell.com>
2652 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2653 patterns also on vector elements other than the first one.
2654 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2657 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2659 * config/rs6000/darwin-ldouble.c: Correct reference
2660 to the Linnainmaa paper.
2662 2004-07-08 Richard Henderson <rth@redhat.com>
2664 * config/arc/arc-protos.h (arc_va_arg): Remove.
2665 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2666 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2667 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2669 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2670 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2671 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2672 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2674 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2676 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2678 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2680 * c-decl.c (static_ctors, static_dtors): Make static.
2681 (pop_file_scope): Call c_common_write_pch and
2682 cgraph_finalize_compilation_unit here.
2683 (build_cdtor): Moved here from c-objc-common.c; simplify.
2684 (c_write_global_declarations_1): Clarify comment.
2685 (c_write_global_declarations): Close the external scope before
2686 doing anything else. Call build_cdtor, cgraph_optimize, and
2687 mudflap_finish_file here.
2688 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2690 * c-objc-common.c: No need to include cgraph.h.
2691 (build_cdtor): Moved to c-decl.c.
2692 (c_objc_common_finish_file): Delete.
2693 * c-tree.h: Update to match.
2694 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2695 (generate_static_references): Set TREE_USED before calling finish_decl.
2696 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2697 on the static_instances_decl.
2699 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2701 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2702 decls when there is only one input translation unit.
2703 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2704 change of 2004-07-05; do not treat declarations with
2705 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2706 * opts.c (cur_in_fname): Delete.
2708 * tree.c: Revert changes of 2004-07-05; no special treatment
2709 for TRANSLATION_UNIT_DECLs.
2710 * Makefile.in (tree.o): Update dependencies.
2712 2004-07-08 Roger Sayle <roger@eyesopen.com>
2714 * builtins.c (fold_builtin_strcpy): Merge functionality from
2715 simplify_builtin_strcpy. Add additional len argument. No longer
2716 static. Remove function prototype.
2717 (fold_builtin_strncpy): Likewise integrate functionality from
2718 simplify_builtin_strncpy. Add additional slen argument. No
2719 longer static. Remove function prototype.
2720 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2721 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2722 types of "ignore" and "unlocked" parameters to bool.
2723 (fold_builtin_1): Add additional ignore argument. Call renamed
2724 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2725 builtins. Update arguments to fold_builtin_strncpy and
2726 fold_builtin_strcpy. Add function prototype.
2727 (fold_builtin): Add additional Boolean ignore argument to pass
2729 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2730 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2731 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2733 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2734 simplify_builtin_strncpy): Delete function prototypes.
2735 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2736 fold_builtin_strncpy): Add function prototypes here.
2737 (fold_builtin): Update function prototype with new "bool ignore".
2739 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2740 (ccp_fold_builtin): Update call to fold_builtin. Call
2741 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2742 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2743 simplify_builtin_strncpy respectively.
2744 * fold-const.c (fold): Update call to fold_builtin.
2746 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2748 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2751 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2752 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2753 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2754 * calls.c: Remove ifdefs of macros above.
2755 * functions.c: Likewise.
2758 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2761 (arch attribute): Delete.
2762 (current_function_calls_alloca attribute): Rename into calls_alloca.
2763 (calls_eh_return): New attribute.
2764 (leaf_function): Likewise.
2765 (length attribute): Fix formula for sibcalls.
2766 (return insn): Correctly compute the 'length' attribute.
2767 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2769 2004-07-08 Richard Henderson <rth@redhat.com>
2771 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2772 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2773 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2774 * tree-eh.c (lower_eh_constructs_1): Likewise.
2775 * tree-sra.c (sra_walk_modify_expr): Likewise.
2776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2777 (eliminate_unnecessary_stmts): Likewise.
2778 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2779 * tree-tailcall.c (optimize_tail_call): Likewise.
2780 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2782 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2783 Jakub Jelinek <jakub@redhat.com>
2785 * config/i386/i386.c (override_options): Enable
2786 SSE prefetches with -mtune, as long as we are
2787 compiling for i686 or higher. All i686 processors
2788 accept SSE prefetches as NOPS, some i586's don't.
2790 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2795 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2797 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2798 the handling of clobbering ASM_EXPRs.
2800 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * config/sparc/sparc.c (function_value): In 64-bit mode,
2804 return the aggregates larger than 16 bytes like unions.
2806 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2809 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2810 'temp' is zero, generate new pseudos as needed and emit the
2811 sequence of insns in single-assignment form. Resync comments
2813 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2814 function before reload.
2816 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2818 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2820 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2822 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2823 Allocation is signed.
2824 (VEC_reserve): Return flag, allocation is signed.
2826 2004-07-08 Richard Henderson <rth@redhat.com>
2828 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2829 OBJ_TYPE_REF_OBJECT.
2831 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2832 Neil Booth <neil@daikokuya.co.uk>
2836 * c-decl.c (finish_struct): Ensure bit-fields are given the
2838 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2839 the precision to match as well as the mode.
2840 * expr.c (reduce_to_bit_field_precision): New function.
2841 (expand_expr_real_1): Reduce expressions of bit-field type to
2843 * langhooks.h (reduce_bit_field_operations): New hook.
2844 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2846 * c-lang.c, objc/objc-lang.c
2847 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2848 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2850 * tree.c (build_nonstandard_integer_type): New function.
2851 * tree.h (build_nonstandard_integer_type): New prototype.
2852 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2853 conversions between integer and boolean types as useless.
2855 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2857 * c-common.c (c_common_nodes_and_builtins): Do not
2858 create __builtin_ptrdiff_t and __builtin_size_t.
2860 2004-07-08 Andrew Pinski <apinski@apple.com>
2862 * Makefile.in (libbackend.o): Add -combine to the gcc
2865 2004-07-08 Nick Clifton <nickc@redhat.com>
2867 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2870 2004-07-08 Richard Henderson <rth@redhat.com>
2872 * except.c (expand_eh_region_start, expand_eh_region_end,
2873 expand_eh_handler, expand_eh_region_end_cleanup,
2874 expand_start_all_catch, expand_start_catch, expand_end_catch,
2875 expand_end_all_catch, expand_eh_region_end_allowed,
2876 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2877 expand_eh_region_end_fixup): Remove.
2878 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2879 cleanups, outer_cleanups, label_chain, exception_region.
2880 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2881 (struct label_chain): Remove.
2882 (struct stmt_status): Remove x_stack_block_stack.
2883 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2884 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2885 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2886 end_cleanup_deferral, last_cleanup_this_contour,
2887 containing_blocks_have_cleanups_or_stack_level,
2888 any_pending_cleanups): Remove.
2889 (expand_null_return_1): Take no arguments.
2890 (expand_label, expand_naked_return, expand_return,
2891 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2892 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2893 expand_end_case_type): Don't use any of them.
2894 * calls.c (expand_call): Likewise.
2895 * dojump.c (do_jump): Likewise.
2896 * function.c (expand_function_end): Likewise.
2897 * expr.c (store_expr, expand_expr_real_1): Likewise.
2898 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2899 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2900 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2901 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2902 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2903 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2904 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2905 for WITH_CLEANUP_EXPR.
2906 (gimple_push_cleanup): Likewise.
2907 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2908 * print-tree.c (print_node): Likewise.
2909 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2910 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2911 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2912 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2913 (GOTO_SUBROUTINE_EXPR): Remove.
2914 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2915 (DECL_TOO_LATE): Remove.
2916 * except.h, tree.h: Update decls.
2918 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2920 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2921 * passes.c (rest_of_handle_final): Handle symout.
2922 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2924 (rest_of_handle_sched): Break out SMS. Remove ifs for
2925 flag_schedule_insns and flag_modulo_sched.
2926 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2928 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2929 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2930 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2931 rest_of_handle_mode_switching, rest_of_handle_jump,
2932 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2933 rest_of_handle_jump2, rest_of_handle_postreload,
2934 rest_of_handle_flow2, rest_of_clean_state,
2935 rest_of_handle_shorten_branches,
2936 rest_of_handle_prologue_epilogue,
2937 rest_of_handle_branch_target_load_optimize): New.
2938 (rest_of_compilation): Call the above. Remove ggc_collect
2939 calls moved to rest_of_handle_*.
2940 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2942 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2943 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2944 * except.h (set_nothrow_function_flags): Update comment.
2945 * function.c (current_function_nothrow): Remove.
2946 * output.h (current_function_nothrow): Remove.
2947 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2948 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2950 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2953 * reorg.c: Revert 2004-06-30 change.
2954 (find_end_label): If HAVE_epilogue and !HAVE_return,
2955 return 0 instead of creating a label at the end of the insn chain.
2956 (optimize_skip): Account for the failure mode of find_end_label.
2957 (fill_simple_delay_slots): Likewise.
2958 (fill_slots_from_thread): Likewise.
2959 (relax_delay_slots): Likewise.
2961 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2963 * tree-flow.h (addressable_vars): Declare.
2964 * tree-ssa-alias.c (addressable_vars): Define.
2965 (setup_pointers_and_addressables): Add addressable variables
2966 to addressable_vars.
2967 * tree-ssa-operands.c (get_stmt_operands): Move
2968 handling of ASM_EXPRs ...
2969 (get_asm_expr_operands): ... here.
2970 When the ASM_EXPR clobbers memory, also clobber addressable
2972 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2973 (delete_tree_ssa): Reset addressable_vars.
2975 2004-07-07 Jan Beulich <jbeulich@novell.com>
2976 Richard Henderson <rth@redhat.com>
2978 * varasm.c (assemble_variable): Use assemble_zeros for
2979 zero-initialized variables.
2980 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2981 for SECCAT_BSS and SECCAT_TBSS.
2983 2004-07-07 Jan Beulich <jbeulich@novell.com>
2985 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2987 * expmed.c (emit_store_flag): Also special-case double-word
2988 (in-)equality comparison against -1.
2990 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2991 passing arguments the containers for which are registers.
2993 * calls.c (emit_library_call_value_1): Use mode of function parameter
2994 rather than that of argument since constants have none.
2996 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2998 Introduce H8SX support.
2999 * expr.c (expand_strcpy): Renamed and moved to...
3000 * builtins.c (expand_movstr): ... here. Tweak.
3001 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3002 computed or has side effects.
3003 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3004 unused, or if mempcpy fails. Adjust the return value in the
3005 latter case. Use movstr if everything else fails.
3006 * doc/md.texi (movstr): Document.
3007 (movmemM, clrmemM): Fix explanation of memory block operands.
3008 * config/h8300/h8300.md (stpcpy): Renamed to...
3009 (movstr): ... this. Adjust.
3010 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3011 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3012 movmem* and clrstr* to clrmem*.
3013 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3014 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3015 GENERAL_REGS, always.
3016 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3017 getting the stack pointer as addr.
3018 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3019 from general_operand_dst.
3020 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3022 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3023 instead of requiring it to match only before reload.
3024 (stpcpy_internal_normal): New, normal-mode variant of...
3025 (stpcpy_internal): ... this. Add modes to operands. Disparage
3026 `D' instead of requiring it to match only before reload.
3027 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3029 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3030 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3032 * config/h8300/h8300.md (attr type): Add call.
3033 (attr can_delay): If type is call, set it no.
3034 (call, call_value): Set type to call.
3035 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3036 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3037 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3038 * tree.c (get_narrower): Don't narrow integral types into
3040 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3041 frame_size *before* the first use.
3042 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3044 (peephole2): Don't widen instructions that push SP. Move
3045 decrement of SP to the end of all stm-generating peepholes.
3046 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3047 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3048 and OR to set it to all ones.
3049 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3050 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3051 (call, call_value): Set can_delay to "no".
3052 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3053 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3054 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3055 * config/h8300/h8300.md (*brabit): Remove.
3056 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3057 zero_extract. Use bit_memory_operand as the predicate for
3058 operand 1 and 'WU' as the constraint. Check the difference
3059 between the base length and the final one when deciding which
3060 type of branch to use.
3061 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3062 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3063 Use convert_move to extend the result for TARGET_H8300SX. Check
3064 for QImode memory references. Optimize the case where the
3065 destination is a paradoxical subreg.
3066 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3067 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3068 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3069 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3070 * config/h8300/h8300.md: Include mova.md
3071 (length_table): Add mova and mova_zero.
3072 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3073 after all constant addresses for '%R', '%X', '%T' and '%S'.
3074 (h8300_mova_length): New function.
3075 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3076 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3077 dependencies for s-config, etc.
3078 * config/h8300/gemova.sh: New file.
3079 * config/h8300/mova.md: Generated.
3080 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3081 * config/h8300/h8300.c (h8300_bitfield_length): New.
3082 (nibble_operand): Adjust.
3083 (h8300_binary_length): Handle conditional binary op.
3084 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3085 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3086 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3087 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3088 constraints. WU is introduced as a variant of U that requires a
3089 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3090 * config/h8300/h8300.md (attr type): Added bitbranch.
3091 (attr length_table): Added bitfield and bitbranch.
3092 (attr length): Compute bitbranch length.
3093 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3094 least-significant bit of a byte.
3095 (brabit, brabc, brabs): New.
3096 (insv, extzv): Emit bfst and bfld on H8300SX.
3097 (bfld, bfst, seq, sne): New.
3098 (bstzhireg, cmpstz, bstz, bistz): New.
3099 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3100 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3101 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3102 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3103 (h8sx_unary_memory_operator): New function.
3104 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3105 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3106 * config/h8300/h8300.md: Add peepholes to combine reloads and
3108 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3109 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3110 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3111 (and?i, ior?i, xor?i): Likewise.
3112 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3113 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3114 Various whitespace fixes.
3115 (h8300_constant_length): New function, split out from...
3116 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3117 (h8300_classify_operand): Use IN_RANGE.
3118 (h8300_classify_operand): Use h8300_constant_length.
3119 (h8300_short_move_mem_p): Tighten size check.
3120 (h8sx_mergeable_memrefs_p): Tighten equality check.
3121 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3122 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3124 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3125 * config/h8300/crtn.asm: Likewise.
3126 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3127 if __H8300SX__ is defined.
3128 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3129 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3130 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3131 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3132 addresses as mode-dependent.
3133 * config/h8300/h8300.c (print_operand_address): Update call to
3135 (h8300_get_index): Take a mode argument. Rework to fix an
3136 earlier misunderstanding.
3137 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3138 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3139 into a register if TARGET_H8300SX.
3140 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3141 TARGET_H8300SX. Also disable related define_splits.
3142 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3143 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3144 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3145 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3146 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3147 (EXTRA_CONSTRAINT_STR): Check it.
3148 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3150 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3151 * config/h8300/h8300.md (length_table): Add mov_imm4.
3152 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3153 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3154 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3156 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3157 * config/h8300/h8300.c (h8300_reorg): New function.
3158 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3159 * config/h8300/h8300.md (length): Subtract the length of the
3160 delay slot from (pc) when checking the range of forward branches.
3161 (delay_slot, can_delay): New attributes.
3162 (define_delay): Add bra/s handling.
3163 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3164 (jump): Add delayed-branch handling.
3165 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3166 * expr.c (expand_strcpy): New function.
3167 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3168 (expand_builtin_stpcpy): Likewise.
3169 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3170 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3171 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3172 handling to improve register allocation for -fno-omit-frame-pointer.
3173 (h8sx_split_movmd): Delete, moving er6 handling into...
3174 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3175 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3176 (movmd): Add calls to copy_rtx.
3177 (movmd_internal): In the second alternative, allow the initial and
3178 final destination registers to be different . Update the splitter
3179 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3180 instead of h8sx_split_movmd.
3181 (stpcpy, movsd): New expanders.
3182 (movsd_internal): New define_insn.
3183 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3184 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3185 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3186 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3187 and DESTINATION_REGS.
3188 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3189 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3190 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3191 (h8300_move_ratio): Declare.
3192 (MOVE_RATIO): Use it.
3193 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3194 (h8300_init_once): Initialize it.
3195 (h8300_reg_class_from_letter): New function.
3196 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3197 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3198 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3199 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3200 (movstrsi, movmd): New expanders.
3201 (movmd_internal): New insn.
3202 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3203 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3204 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3205 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3206 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3207 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3208 * config/h8300/h8300.c (nibble_operand): Fix warning.
3209 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3210 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3211 (movsf_h8300h): Disable for TARGET_H8300SX.
3212 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3213 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3214 h8300_stm_parallel and h8300_return_parallel.
3215 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3216 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3217 h8300_stm_parallel, h8300_return_parallel): New functions.
3218 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3219 if TARGET_H8300SX. Use h8300_push_pop.
3220 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3221 and final pop when generating h8sx code. Always emit some form
3223 * config/h8300/h8300.md: Don't enforce register alignment in
3224 stm peepholes if TARGET_H8300SX.
3225 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3226 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3227 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3228 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3229 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3230 (MULTILIB_DIRNAMES): Add a directory for it.
3231 (MULTILIB_MATCHES): Delete.
3232 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3233 * final.c (walk_alter_subreg): Handle addresses with subregs
3234 inside a ZERO_EXTEND or AND.
3235 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3236 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3238 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3239 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3240 @(dd,Rn.w) and @(dd,ERn.L).
3241 (h8300_displacement_size): Take the whole address as argument.
3242 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3243 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3244 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3245 (h8sx_mergeable_memrefs_p): Declare.
3246 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3247 (HAVE_PRE_INCREMENT): Likewise.
3248 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3249 addresses for TARGET_H8300SX,
3250 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3252 (movb_length_table, movl_length_table): New tables.
3253 (movw_length_table): Define to movb_length_table.
3254 (h8300_displacement_size): New, split out from...
3255 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3256 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3257 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3258 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3259 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3260 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3261 (h8sx_unary_shift_operator): Get the mode from the operator.
3262 (binary_shift_operator): Likewise.
3263 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3264 a memory reference, check whether the reference is offsettable.
3265 (length_table): Add movb, movw and movl.
3266 (movqi): Add new h8sx pattern. Don't force one operand to be a
3267 register when generating h8sx code.
3268 (movhi, movsi, movsf): Likewise.
3269 (movstrictqi): Use the length_table attribute.
3270 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3271 (addqi3): Split into a define_expand and define_insn. Don't accept
3272 memory operands in the expander. Use h8300_operands_match_p to
3273 check for matching operands in the define_insn.
3274 (subqi3, negqi2, one_cmplqi2): Likewise.
3275 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3276 in any patterns that are unused in h8sx code. In the h8sx patterns,
3277 use h8300_operands_match_p to check whether operands match.
3278 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3279 one_cmpl[hs]i3): Likewise.
3280 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3282 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3283 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3284 (h8300_insn_length_from_table): Add a second parameter.
3285 (output_h8sx_shift): Declare.
3286 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3287 (EXTRA_CONSTRAINT): Replace with...
3288 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3289 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3290 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3291 and h8sx_binary_shift_operator.
3292 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3294 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3295 (bit_memory_operand, fix_bit_operand): Likewise.
3296 (h8300_length_table_for_insn): Remove.
3297 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3299 (h8300_short_immediate_length, h8300_binary_length): New functions.
3300 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3301 (output_plussi): Use sub to add negative constants.
3302 (compute_plussi_length): Adjust accordingly.
3303 (h8sx_single_shift_type): New enum.
3304 (h8sx_single_shift, h8sx_unary_shift_operator,
3305 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3306 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3307 single h8sx instruction. Return false in this case.
3308 * config/h8300/h8300.md (length_table): Add short_immediate.
3309 (length): Pass the operand array to h8300_insn_length_from_table.
3310 (adjust_length): Assume "no" for insns with a length_table attribute.
3311 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3312 (*addhi3_h8300hs): Don't use for h8sx.
3313 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3315 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3316 1's predicate to nonimmediate_operand. Only skip default expansion
3317 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3318 for single h8sx shift instructions.
3319 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3320 * config/h8300/h8300.c (nibble_operand): Split out of...
3321 (reg_or_nibble_operand): ... this.
3322 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3323 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3324 umulhisi3): Introduce expand, and introduce separate insns for
3325 sign- or zero-extended REG and already-extended CONST_INT.
3326 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3327 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3328 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3329 (subhi3): Likewise. Don't accept immediates for operand 1.
3330 Remove the early clobber from second alternative of the h8300s pattern.
3331 (subsi3): Generalize for h8sx. Force operand 2 into a register
3332 on plain h8300 targets.
3333 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3334 (subsi3_h8300h): Generalize for h8sx.
3335 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3336 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3337 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3338 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3339 (TARGET_H8300SXMUL): New.
3340 (CONST_OK_FOR_P): New.
3341 (CONST_OK_FOR_LETTER_P): Adjust.
3342 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3343 umulhisi3): Accept 4-bit immediate on H8SX.
3344 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3345 (udivsi3, divhi3, udivsi3, divsi3): New.
3346 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3347 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3348 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3349 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3350 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3351 Add ADDRESSOF to the bit_operand entry.
3352 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3353 (h8300_src_operand): Likewise.
3354 (bit_operand): Check nonimmediate_operand rather than general_operand.
3355 Accept any nonimmediate_operand in h8sx code.
3356 (h8300_and_costs): Initialize operands[1].
3357 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3358 (h8300_operand_class): New enum.
3359 (h8300_length_table): New typedef.
3360 (addb_length_table, addw_length_table, addl_length_table,
3361 logicl_length_table): New tables.
3362 (logicb_length_table, logicw_length_table): New macros.
3363 (h8300_classify_operand, h8300_length_from_table,
3364 h8300_length_table_for_insn, h8300_unary_length,
3365 h8300_insn_length_from_table): New functions.
3366 (output_plussi): Only use adds and subs for register destinations.
3367 Disable redundant clause.
3368 (compute_plussi_cc): Likewise.
3369 (compute_plussi_length): Likewise. Use h8300_length_from_table
3370 to work out the length of an insn.
3371 (output_logical_op): Only use narrower immediate instructions
3372 if the destination is a register.
3373 (compute_logical_op_cc): Likewise.
3374 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3375 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3376 * config/h8300/h8300.md (length_table): New attribute.
3377 (length): When an instruction has a length_table attribute, use
3378 h8300_insn_length_from_table to calculate its default length.
3379 (cmpqi): Use h8300_dst_operand for the first operand and
3380 h8300_src_operand for the second.
3381 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3382 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3383 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3384 iorsi3, xorhi3, xorsi3): Likewise.
3385 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3386 so that it allows any combination of operands for TARGET_H8300SX.
3387 (iorqi3, xorqi3): Likewise.
3388 (cmpqi): Use the length_table attribute.
3389 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3390 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3391 (cmpqi): Add 'Q' constraint.
3392 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3393 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3394 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3395 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3396 (TARGET_H8300S): True for both -ms and -msx.
3397 (TARGET_H8300SX): New macro.
3398 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3399 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3400 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3401 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3403 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3404 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3405 16-bit pointers and 32-bit ints.
3406 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3407 CONST_DOUBLE with mode no wider than SImode.
3408 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3410 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3411 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3413 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3414 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3415 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3417 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3419 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3421 2004-07-07 Per Bothner <per@bothner.com>
3423 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3425 2004-07-07 Mike Stump <mrs@apple.com>
3427 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3428 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3429 (machopic_finish): Likewise.
3431 2004-07-07 Richard Henderson <rth@redhat.com>
3433 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3434 through any value-preserving cast.
3436 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3438 * function.c (assign_parm_find_data_types): Call
3439 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3441 2004-07-07 Steven Bosscher <stevenb@suse.de>
3443 * tree-cfg.c (group_case_labels): Remove case labels that have
3444 the same target as the default case.
3446 2004-07-07 Steven Bosscher <stevenb@suse.de>
3448 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3449 regardless of DECL_LANG_SPECIFIC being present or not.
3450 * tree.h (DECL_NUM_STMTS): Purge.
3452 2004-07-07 Andrew Pinski <apinski@apple.com>
3454 * configure: Regenerate with the right autoconf.
3456 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3458 * ifcvt.c (total_bb_rtx_cost): New function.
3459 (find_if_case_1): Compare rtx_cost of basic block to cost of
3461 (find_if_case_2): Same.
3463 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3466 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3467 (output_return): Likewise.
3468 (output_sibcall): Abort if !flag_delayed_branch.
3469 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3470 (emit_and_preserve): New function.
3471 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3472 indirect jump to the thunked-to function if !flag_delayed_branch.
3473 * config/sparc/sparc.md (delayed_branch): New attribute.
3474 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3475 attribute to compute the length of the insn.
3476 (goto_handler_and_restore): Likewise.
3478 2004-07-07 Andrew Pinski <apinski@apple.com>
3480 PR tree-optimization/15777
3481 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3483 * expr.c (expand_expr_real_1): Fix formating.
3484 BUFFER_REF and IN_EXPR are dead.
3485 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3486 * tree-inline.c (estimate_num_insns_1): Likewise.
3487 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3488 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3489 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3491 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3493 * collect2.c (dump_file): Don't call cplus_demangle if
3494 HAVE_LD_DEMANGLE is defined.
3495 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3496 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3497 if HAVE_LD_DEMANGLE is defined.
3499 * configure.ac (--with-demangler-in-ld): Added
3500 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3501 --with-demangler-in-ld is used.
3502 * config.in: Regenerated.
3503 * configure: Likewise.
3505 2004-07-07 Roger Sayle <roger@eyesopen.com>
3507 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3508 for simple floating point operations "fp", double precision
3509 multiplication "dmul", and single and double precision division
3510 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3511 (ppc630_cost): New table split from ppc620_cost, to distinguish
3512 differences in floating point latencies.
3513 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3514 (rs6000_rtx_costs): Add support for single and double precision
3515 floating point addition, subtraction, multiplication, division,
3516 fused-multiply-add, fused-multiply-sub, negation, absolute value
3517 and negative absolute value. Tweak MEM case to use prefered idiom.
3519 2004-07-07 Richard Henderson <rth@redhat.com>
3521 * tree-flow-inline.h (may_propagate_copy): Move...
3522 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3523 attempt to copy between types requiring conversion.
3524 * tree-flow.h (may_propagate_copy): Update decl.
3525 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3527 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3529 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3530 from -mtune= option.
3532 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3534 * builtins.c: Rename movstr*, except for movstrict*, to
3535 movmem* and clrstr* to clrmem*.
3538 * genopinit.c: Likewise.
3539 * integrate.c: Likewise.
3540 * local-alloc.c: Likewise.
3541 * optabs.c: Likewise.
3542 * optabs.h: Likewise.
3543 * config/alpha/alpha.h: Likewise.
3544 * config/alpha/alpha.md: Likewise.
3545 * config/arm/arm-protos.h: Likewise.
3546 * config/arm/arm.c: Likewise.
3547 * config/arm/arm.md: Likewise.
3548 * config/avr/avr.md: Likewise.
3549 * config/c4x/c4x.c: Likewise.
3550 * config/c4x/c4x.md: Likewise.
3551 * config/frv/frv.md: Likewise.
3552 * config/i386/i386-protos.h: Likewise.
3553 * config/i386/i386.c: Likewise.
3554 * config/i386/i386.h: Likewise.
3555 * config/i386/i386.md: Likewise.
3556 * config/i860/i860.c: Likewise.
3557 * config/i860/i860.md: Likewise.
3558 * config/ip2k/ip2k.md: Likewise.
3559 * config/ip2k/libgcc.S: Likewise.
3560 * config/ip2k/t-ip2k: Likewise.
3561 * config/m32r/m32r.c: Likewise.
3562 * config/m32r/m32r.md: Likewise.
3563 * config/mcore/mcore.md: Likewise.
3564 * config/mips/mips.c: Likewise.
3565 * config/mips/mips.md: Likewise.
3566 * config/ns32k/ns32k.c: Likewise.
3567 * config/ns32k/ns32k.h: Likewise.
3568 * config/ns32k/ns32k.md: Likewise.
3569 * config/pa/pa.c: Likewise.
3570 * config/pa/pa.md: Likewise.
3571 * config/pdp11/pdp11.h: Likewise.
3572 * config/pdp11/pdp11.md: Likewise.
3573 * config/rs6000/rs6000.c: Likewise.
3574 * config/rs6000/rs6000.md: Likewise.
3575 * config/s390/s390-protos.h: Likewise.
3576 * config/s390/s390.c: Likewise.
3577 * config/s390/s390.md: Likewise.
3578 * config/sh/lib1funcs.asm: Likewise.
3579 * config/sh/sh.c: Likewise.
3580 * config/sh/sh.md: Likewise.
3581 * config/sh/t-sh: Likewise.
3582 * config/sparc/sparc.h: Likewise.
3583 * config/vax/vax.md: Likewise.
3584 * config/xtensa/xtensa.c: Likewise.
3585 * config/xtensa/xtensa.md: Likewise.
3586 * doc/invoke.texi: Likewise.
3587 * doc/md.texi: Likewise.
3588 * doc/rtl.texi: Likewise.
3590 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3594 * config/mips/mips.c (mips_declare_common_object): New function,
3595 mostly split out from...
3596 (mips_output_aligned_decl_common): ...here.
3597 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3598 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3599 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3600 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3602 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3605 * function.c (assign_parms): Fix typo from previous change.
3607 2004-07-07 Jason Merrill <jason@redhat.com>
3610 * doc/extend.texi (C++ Interface): Correct information and
3613 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3618 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3621 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3624 * config/m32r/m32r.c (m32r_function_symbol): New function:
3625 Generate a symbol name RTX with the correct m32r specific flags
3627 (block_move_call): Use new function to generate correct symbol.
3628 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3629 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3632 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3634 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3635 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3636 TYPE_BINFO_BASETYPE): Remove.
3637 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3639 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3641 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3642 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3643 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3644 (struct tree_binfo): Rename base_types to base_binfos.
3645 * alias.c (record_component_aliases): Adjust BINFO macros.
3646 * dbxout.c (dbxout_type): Likewise.
3647 * dwarf2out.c (gen_member_die): Likewise.
3648 * sdbout.c (sdbout_one_type): Likewise.
3649 * tree-dump.c (deque_and_dump): Likewise.
3650 * config/i386/i386.c (classify_argument,
3651 contains_128bit_aligned_vector_p): Likewise.
3653 2004-07-07 Nick Clifton <nickc@redhat.com>
3655 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3656 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3658 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3660 * vec.h: Fix the example use.
3662 2004-07-06 Richard Henderson <rth@redhat.com>
3664 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3665 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3666 * tree-inline.c (copy_body_r, setup_one_parameter,
3667 initialize_inlined_parameters, expand_call_inline,
3668 declare_inline_vars): Don't check it.
3669 (expand_calls_inline): Remove old version, rename new version
3670 from gimple_expand_calls_inline.
3671 * tree-optimize.c (execute_gimple): Remove.
3672 (pass_gimple): Don't run anything.
3674 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * doc/sourcebuild.texi: Use semicolons instead of commas in
3679 2004-07-06 Richard Henderson <rth@redhat.com>
3681 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3682 (sra_walk_modify_expr, scan_init): Likewise.
3683 (generate_element_zero): Check visited before scanning children.
3684 (generate_element_init): Set visited on error.
3685 (scalarize_init): Handle generate_element_init failure similar
3688 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3690 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3691 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3693 2004-07-06 Richard Henderson <rth@redhat.com>
3695 * config/i386/i386.c (legitimize_pic_address): Make static.
3696 (legitimize_address): Handle CONST with TLS operand.
3697 (ix86_expand_move): Don't call legitimize_pic_address directly.
3698 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3700 2004-07-06 Roger Sayle <roger@eyesopen.com>
3702 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3703 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3704 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3705 is currently executed unconditionally, i.e. not in "else_bb".
3707 2004-07-06 Steven Bosscher <stevenb@suse.de>
3709 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3710 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3711 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3712 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3713 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3715 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3717 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3718 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3719 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3720 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3721 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3723 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3726 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3728 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3729 * expr.c (expand_expr_real_1): Ditto.
3730 * tree-inline.c (estimate_num_insns_1): Ditto.
3731 * tree-pretty-print.c (dump_generic_node): Ditto.
3735 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3737 * tree-ssa-pre.c (reference_node_pool): New pool.
3738 (find_or_generate_expression): Class 'r' is okay too.
3739 (create_value_expr_from): Ditto.
3740 (add_to_sets): LHS should not include vuses.
3742 (compute_avail): Reverse ordering of tests.
3743 Valuize INDIRECT_REF as well.
3745 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3747 PR rtl-optimization/16380
3748 * loop.c (check_dbra_loop): Sink comparison instructions if they
3749 do something other than set cc0.
3751 2004-07-06 James E Wilson <wilson@specifixinc.com>
3753 * doc/interface.texi (longjmp and automatic variables): Delete
3754 paragraph recommending taking the address of a variable.
3756 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3758 * vec.h (VEC_embedded_alloc): Remove.
3759 (VEC_embedded_size, VEC_embedded_init): New.
3760 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3762 (VEC_truncate): New.
3763 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3764 (vec_embedded_alloc): Remove.
3765 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3766 (vec_embedded_alloc): Remove.
3768 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3770 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3771 (gt-langhooks.h): Remove.
3773 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3775 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3777 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3779 * config/sparc/sparc.c (get_pc_symbol): Rename into
3780 add_pc_to_pic_symbol.
3781 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3782 (load_pic_register): Account for previous changes.
3783 Use reg_names. Don't create the label twice.
3784 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3785 UNSPEC_LOAD_PCREL_SYM.
3786 (get_pc): Rename into load_pcrel_sym. Add predicate to
3787 operands. Remove condition.
3789 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3791 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3792 RECORD, UNION & QUAL_UNION is actually a binfo.
3794 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3795 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3796 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3797 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3798 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3799 (gen_inheritance_die): Likewise.
3800 * tree-dump.c (deque_and_dump): Likewise.
3801 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3803 2004-07-06 Steven Bosscher <stevenb@suse.de>
3805 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3807 * config/mcore/mcore.md: Model memory latency with a simple DFA
3808 pipeline description instead of a define_function_unit.
3810 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3812 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3813 * langhooks.h (var_mod_type_p): Likewise.
3814 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3815 * expr.c (count_type_elements): Properly handle return from
3816 array_type_nelts and properly test for overflow.
3817 * gimplify.c (gimplify_init_constructor): Properly handle return
3818 from array_type_nelts.
3819 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3820 * integrate.c (copy_decl_for_inlining): Correct comments.
3821 * tree-inline.c (remap_decl): Update comments, remove dead code,
3822 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3823 (remap_type): Only remap if variably modified by vars in function
3825 (copy_body_r): Use compatible_type langhooks to see when can fold.
3826 (setup_one_parameter): Don't remap type.
3827 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3828 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3829 compute TREE_INVARIANT for decl case.
3830 (find_var_from_fn): New function.
3831 (variably_modified_type_p): Add arg and call new function.
3832 * tree.h (variably_modified_type_p): Add extra arg.
3834 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3836 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3837 (goto_handler_and_restore_v9): Delete disabled insn.
3838 (goto_handler_and_restore_v9_sp64): Likewise.
3840 2004-07-05 Roger Sayle <roger@eyesopen.com>
3842 * calls.c (load_register_parameters): Call expand_shift instead
3843 of expand_binop with ashl_optab (or other shift optab) directly.
3844 * expr.c (emit_group_load, emit_group_store): Likewise.
3845 * function.c (assign_parm_setup_block): Likewise.
3846 * stmt.c (shift_return_value): Likewise.
3848 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3850 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3852 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3854 * doc/sourcebuild.texi: Revert previous patch.
3856 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3859 TARGET_MEM_FUNCTIONS.
3860 * system.h: Poison TARGET_MEM_FUNCTIONS.
3861 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3862 bcmp_libfunc, bzero_libfunc): Remove.
3863 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3865 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3866 * doc/standards.texi: Don't mention calling BSD string functions.
3867 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3868 * config/vax/t-memfuncs: New.
3869 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3870 config/memset.c: New.
3871 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3872 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3874 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3875 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3876 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3877 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3878 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3879 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3880 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3881 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3882 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3883 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3885 2004-07-05 Richard Henderson <rth@redhat.com>
3887 * function.c (assign_parm_setup_reg): Properly rename variables in
3888 FUNCTION_ARG_CALLEE_COPIES section.
3890 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3892 * tree-mudflap.c: Include cgraph.h.
3893 (mf_init_extern_trees): Rename to mudflap_init. Export.
3894 Rewrite to create synthetic declarations instead of looking
3895 up declarations from mf-runtime.h.
3896 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3897 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3899 (execute_mudflap_function_decls, mudflap_register_call):
3900 Don't call mf_init_extern_trees.
3901 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3903 * tree-mudflap.h: Update prototypes.
3904 * c-mudflap.c: Delete file.
3905 * c-common.c: Include tree-mudflap.h.
3906 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3907 * Makefile.in: Remove all references to c-mudflap.o.
3908 Update dependencies.
3910 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3912 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3913 displacements with the spatial-locality cache-control completer.
3915 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3917 * langhooks.c: Don't include gt-langhooks.h.
3918 (var_labelno): Delete.
3919 (lhd_set_decl_assembler_name): Do not append a distinguishing
3920 number to file-scope internal-linkage declarations for the first
3921 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3922 the declaration itself (if at block scope), or its containing
3923 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3926 * opts.c (cur_in_fname): New global.
3927 * opts.h: Declare it.
3928 * tree.c: Include opts.h.
3929 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3930 DECL_UID equal to cur_in_fname.
3931 (copy_node_stat): Do not change DECL_UID when copying a
3932 TRANSLATION_UNIT_DECL.
3933 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3934 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3936 * c-decl.c (c_static_assembler_name): Delete.
3937 * c-tree.h (c_static_assembler_name): Delete prototype.
3938 * c-lang.c, objc/objc-lang.c: Don't override
3939 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3941 * Makefile.in (tree.o): Update dependencies.
3942 (GTFILES): Remove langhooks.c.
3944 2004-07-05 Roger Sayle <roger@eyesopen.com>
3946 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3947 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3948 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3949 Optimize "X % -Y" as "X % Y" for signed modulus.
3950 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3951 into "((unsigned) X % Y) == 0".
3953 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3955 * sourcebuild.texi (Config Fragments): Use @comma{} in
3956 cross-reference to section title.
3958 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3960 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3961 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3962 (gimplify_target_expr, gimplify_expr): Likewise.
3963 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3964 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3966 (gimplify_compound_lval): See if we can strip any useless conversion.
3967 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3969 (gimplify_modify_expr_to_memset): Likewise.
3970 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3971 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3972 (declare_inline_vars): Likewise.
3973 (walk_type_fields): New function.
3974 (walk_tree): Use it.
3975 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3977 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3978 (sra_walk_modify_expr): Allow init function to fail.
3979 (scan_init): Now returns bool.
3980 (generate_element_init): If can't understand INIT, return false.
3981 (scalarize_init): Return false if generate_element_init does.
3983 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3986 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3987 bounds if bounds aren't constant.
3989 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3991 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3992 to type hooks; remove bogus PARAMS.
3994 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3996 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3997 * dwarf2out.c (add_data_member_location_attribute): Check for
3999 * tree.c (tree_node_kinds): Add "binfos".
4000 (binfo_lang_slots): New.
4001 (make_node_stat): Add TREE_BINFO.
4002 (make_tree_binfo_stat): New.
4003 (tree_node_structure): Add TREE_BINFO.
4004 * tree.def (TREE_BINFO): New.
4005 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4006 (RECORD_OR_UNION_CHECK): ... here.
4007 (NOT_RECORD_OR_UNION_CHECK): New.
4008 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4009 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4010 RECORD_OR_UNION_CHECK.
4011 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4012 (TYPE_LANG_SLOT_1): New.
4013 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4014 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4015 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4016 (BINFO_ELTS): Remove.
4017 (BINFO_LANG_SLOT): New.
4018 (struct tree_binfo): New.
4019 (binfo_lang_slots): Declare.
4020 (enum tree_node_structure_enum): Add TS_BINFO.
4021 (union tree_node): Add binfo.
4022 (make_tree_binfo_stat): Declare.
4023 (make_tree_binfo): New.
4024 (enum tree_node_kind): Add binfo_kind.
4026 * objc/objc-act.c (start_class, objc_declare_protocols,
4027 start_protocols): Use TYPE_LANG_SLOT_1.
4028 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4030 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4031 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4032 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4033 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4035 2004-07-05 Steven Bosscher <stevenb@suse.de>
4037 * rtl.h (struct rtx_def): Remove the integrated flag.
4038 Use the return_val flag for MEM_SCALAR_P.
4039 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4041 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4045 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4048 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4050 * var-tracking.c: Fix some comments.
4051 (frame_stack_adjust): New.
4052 (vt_stack_adjustments): Init stack_adjust of entry block to
4053 minus stack adjustment of function prologue.
4054 (adjust_stack_reference): Do not adjust if adjustment == 0.
4055 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4056 (emit_notes_in_bb): Likewise.
4057 (vt_add_function_parameters): Do not adjust locations of
4059 (vt_initialize): Compute the stack adjustment of function
4060 prologue and offset the initial "location" of frame_base_decl
4061 from the stack pointer after prologue.
4063 2004-07-04 Richard Henderson <rth@redhat.com>
4065 * function.c (struct assign_parm_data_all): New.
4066 (struct assign_parm_data_one): New.
4067 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4068 assign_parm_find_data_types, assign_parms_setup_varargs,
4069 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4070 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4071 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4072 assign_parm_setup_block, assign_parm_setup_reg,
4073 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4074 (assign_parms): ... here.
4076 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4078 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4079 now are bitmap_set_t's.
4080 (bitmap_insert_into_set): No point in inserting the value if
4082 (bitmap_set_contains): New function.
4083 (bitmap_set_replace_value): Add comment on why we do it
4085 (set_contains): Removed.
4086 (bitmap_set_subtract_from_value_set): New name of
4087 set_subtract now that it's arguments are two different
4090 (bitmap_find_leader): Change algorithm used.
4091 (find_or_generate_expression): Update use of functions for new
4093 (create_expression_by_pieces): Ditto.
4094 (insert_aux): Ditto.
4096 (add_to_sets): Ditto.
4098 (execute_pre): Ditto.
4099 (compute_avail): Ditto.
4100 Also ignore virtual phis.
4102 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4104 * combine.c (simplify_comparison): Fix comment typo.
4106 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4108 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4109 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4110 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4111 (output_restore): Change parameter from 'insn' to 'pat'.
4112 (output_return): Adjust call to output_restore.
4113 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4114 Adjust call to output_restore.
4116 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4118 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4119 and assert system is bsd.
4121 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4123 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4124 (TARGET_SWITCHES): Remove -mdebugc.
4125 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4126 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4127 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4128 (sle_[sd]i_reg): Delete.
4130 2004-07-04 Steven Bosscher <stevenb@suse.de>
4132 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4134 * config/iq2000/iq2000.md: Translate old pipeline description to an
4137 2004-07-04 Roger Sayle <roger@eyesopen.com>
4139 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4140 Ensure the replacement rhs is valid gimple before performing
4141 the substitution. Return false if these sanity checks fail.
4142 (fold_stmt): Only set changed to true, if set_rhs returns true.
4143 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4146 2004-07-04 Richard Henderson <rth@redhat.com>
4149 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4151 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4153 * configure.ac (ranlib_flags): New variable.
4154 * Makefile.in (RANLIB_FLAGS): New variable.
4155 (libbackend.a): Use it.
4156 * configure: Regenerated.
4158 2004-07-04 Roger Sayle <roger@eyesopen.com>
4160 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4161 a "sign mask" instead of using ashr_optab directly.
4163 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4165 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4166 * doc/cppopts.texi: Clarify processing of command-line defines.
4168 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4170 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4172 2004-07-04 Richard Henderson <rth@redhat.com>
4174 * rtl.def (ADDRESSOF): Remove.
4175 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4176 (find_base_term, memrefs_conflict_p): Likewise.
4177 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4178 (fold_rtx, cse_insn, set_live_p): Likewise.
4179 * dwarf2out.c (mem_loc_descriptor): Likewise.
4180 (add_location_or_const_value_attribute): Likewise.
4181 * emit-rtl.c (copy_insn_1): Likewise.
4182 * explow.c (memory_address): Likewise.
4183 * expmed.c (store_split_bit_field): Likewise.
4184 * expr.c (expand_expr_real_1): Likewise.
4185 * function.c (instantiate_decl
4186 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4187 * genrecog.c (preds, validate_pattern): Likewise.
4188 * integrate.c (copy_rtx_and_substitute): Likewise.
4189 * recog.c (general_operand, register_operand): Likewise.
4190 (memory_address_p): Likwise.
4191 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4192 * rtl.c (copy_rtx): Likewise.
4193 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4194 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4195 * rtlhooks.c (gen_lowpart_general): Likewise.
4196 * stmt.c (expand_asm_operands): Likewise.
4197 * web.c (entry_register, replace_ref, web_main): Likewise.
4198 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4199 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4200 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4201 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4202 * config/frv/frv.c (move_destination_operand, move_source_operand,
4203 condexec_dest_operand, condexec_source_operand,
4204 condexec_memory_operand): Likewise.
4205 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4206 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4207 (destination_xfmode_operand): Likewise.
4208 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4209 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4210 * config/s390/s390.c (general_s_operand): Likewise.
4211 * config/s390/s390.md (mov*): Likewise.
4212 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4214 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4215 * expr.c (expand_expr_real_1): Likewise.
4216 * stmt.c (expand_decl): Likewise.
4217 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4219 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4220 postponed_insns, put_var_into_stack, put_reg_into_stack,
4221 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4222 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4223 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4224 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4225 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4226 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4227 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4228 struct insns_for_mem_walk_info, insns_for_mem_walk,
4229 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4230 setjmp_protect_args): Remove.
4231 (push_function_context_to): Don't handle var_refs_queue.
4232 (pop_function_context_from, free_after_compilation): Likewise.
4233 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4234 (assign_parms, allocate_struct_function): Likewise.
4235 (use_register_for_decl): New.
4236 (expand_function_end): Don't setjmp_protect.
4237 * function.h (struct emit_status): Update commentary.
4238 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4239 (max_parm_reg, parm_reg_stack_loc): Remove.
4240 * passes.c (DFI_addressof): Remove.
4241 (dump_file_info): Remove addressof.
4242 (rest_of_handle_addressof): Remove.
4243 (rest_of_compilation): Don't call it.
4244 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4245 * stmt.c (expand_decl): Use use_register_for_decl.
4246 * tree.h: Update decls.
4247 * web.c (mark_addressof): Remove.
4248 * doc/invoke.texi (-dF): Remove.
4250 2004-07-03 Richard Henderson <rth@redhat.com>
4252 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4253 instead of gen_mem_addressof.
4254 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4255 TImode output register.
4257 2004-07-03 Richard Henderson <rth@redhat.com>
4259 PR tree-optimization/16341
4260 * tree-sra.c (sra_walk_function): Increment to next stmt before
4261 processing the current stmt.
4262 (sra_insert_after): Always use BSI_SAME_STMT.
4264 2004-07-03 Richard Henderson <rth@redhat.com>
4266 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4269 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4272 with tree_int_cst_equal.
4274 2004-07-03 Andreas Schwab <schwab@suse.de>
4276 * config/ia64/ia64.md: Define new attribute "empty".
4277 (prologue_use, nop_x, insn_group_barrier): Set it.
4279 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4280 skip over "empty" insns.
4282 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4284 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4285 context to gimplify_body.
4286 (walk_tree): Don't walk into types twice.
4287 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4289 * tree-sra.c (generate_element_init): Remove any useless conversions.
4291 * gimplify.c (gimplify_conversion): Remove stripping useless
4292 conversions from here.
4293 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4294 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4295 Unshare before substituting PLACEHOLDER_EXPR.
4296 (gimplify_modify_expr_to_memset): Likewise.
4297 Pass address of TO to memset, not TO itself.
4298 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4299 time we make an expression (to match a PLACEHOLDER_EXPR).
4301 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4302 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4303 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4304 * tree-ssa-dom.c (local_fold): Likewise.
4306 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4307 * langhooks.h (strct lang_hooks): New field type_max_size.
4308 * function.c (assign_temp): Call it.
4310 2004-07-03 Steven Bosscher <stevenb@suse.de>
4312 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4313 * config/sh/sh.md: Convert the SH1 pipeline description to
4316 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4318 * c-decl.c (struct c_binding): Remove contour field; add
4319 depth, invisible, nested fields.
4320 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4321 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4322 (bind): Add invisible and nested arguments. Initialize
4323 new fields of struct c_binding; adjust loop scanning for
4325 (free_binding_and_advance): Clear structure with memset.
4326 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4327 in file scope, even if it's in external scope too.
4328 (pushdecl): Adjust to match. Create invisible file-scope
4329 declarations for block-scope forward declarations of static functions.
4330 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4331 (undeclared_variable, lookup_label, declare_label, define_label)
4332 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4333 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4334 (store_parm_decls_oldstyle): Adjust to match.
4335 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4336 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4338 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4339 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4341 2004-07-02 Richard Henderson <rth@redhat.com>
4343 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4344 around variable_size.
4345 (set_decl_nonlocal): Remove.
4346 (store_parm_decls): Add stmts for pending sizes.
4347 * calls.c (calls_function, calls_function_1): Remove.
4348 (precompute_arguments): Don't call it.
4349 * cfgexpand.c (set_save_expr_context): Remove.
4350 (tree_expand_cfg): Don't call it.
4351 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4352 (dwarf2out_finish): Likewise.
4353 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4354 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4355 (safe_from_p): Don't queue SAVE_EXPRs.
4356 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4357 or build plain VAR_DECLs.
4358 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4360 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4361 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4362 (put_var_into_stack): Don't handle SAVE_EXPR.
4363 (gen_mem_addressof): Likewise.
4364 * function.h (struct function): Remove x_save_expr_regs.
4365 (save_expr_regs): Remove.
4366 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4367 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4368 * stor-layout.c (variable_size): Don't set it.
4369 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4370 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4371 all callers. Don't set SAVE_EXPR_CONTEXT.
4372 * tree-inline.h (remap_save_expr): Update decl.
4373 * tree.c (save_expr): Update build size.
4374 (first_rtl_op): Don't handle SAVE_EXPR.
4375 (unsave_expr_1, contains_placeholder_p): Likewise.
4376 (decl_function_context): Likewise.
4377 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4378 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4379 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4381 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4384 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4385 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4386 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4387 some first-person references and patronizing comments. Based on
4389 * doc/invoke.texi: Don't reference fortran@gnu.org.
4390 * doc/trouble.texi (Warning when a non-void function value is
4391 ignored): Rewrite. From Russ Allbery and Chris Devers.
4393 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4395 * tree-ssa-pre.c (bitmap_set_t): New.
4396 (bb_value_sets): avail_out is now a bitmap_set_t.
4397 (bitmap_find_leader): New function.
4398 (bitmap_value_insert_into_set): Ditto.
4399 (bitmap_set_copy): Ditto.
4400 (bitmap_value_replace_in_set): Ditto.
4401 (bitmap_set_contains_value): Ditto.
4402 (bitmap_set_new): Ditto.
4403 (bitmap_set_pool): New pool.
4404 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4405 (insert_aux): Ditto.
4406 (add_to_sets): Ditto.
4407 (compute_avail): Ditto
4411 (execute_pre): Ditto.
4413 2004-07-02 Roger Sayle <roger@eyesopen.com>
4415 * config/rs6000/rs6000.c (struct processor_costs): New structure
4416 used to hold instruction latencies/sizes for processor types.
4417 (rs6000_cost): New global variable pointing to current CPU's costs.
4418 (rs6000_override_options): Initialize rs6000_cost to point to the
4419 appropriate cost table based upon rs6000_cpu and optimize_size.
4420 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4423 2004-07-02 Richard Henderson <rth@redhat.com>
4425 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4427 2004-07-02 Steven Bosscher <stevenb@suse.de>
4429 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4431 2004-07-01 Richard Henderson <rth@redhat.com>
4433 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4434 (alpha_gp_save_rtx): Use assign_stack_local instead of
4437 2004-07-01 Richard Henderson <rth@redhat.com>
4439 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4440 (alpha_rtx_cost_data): Update to match.
4441 (alpha_rtx_cost_size): New.
4442 (alpha_rtx_costs): Honor optimize_size.
4444 2004-07-01 Richard Henderson <rth@redhat.com>
4446 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4447 * cfgexpand.c (tree_expand_cfg): Do it here.
4448 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4449 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4450 * config/mips/mips.c (mips_output_mi_thunk): And here.
4451 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4452 * config/sh/sh.c (sh_output_mi_thunk): And here.
4453 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4455 2004-07-01 Richard Henderson <rth@redhat.com>
4457 * tree.def (RTL_EXPR): Remove.
4458 * c-typeck.c (lvalue_p): Don't handle it.
4459 * expr.c (safe_from_p): Likewise.
4460 (expand_expr_real_1): Likewise.
4461 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4462 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4463 * gengtype.c (adjust_field_tree_exp): Likewise.
4464 * stmt.c (warn_if_unused_value): Likewise.
4465 * tree-gimple.c (recalculate_side_effects): Likewise.
4466 * tree-pretty-print.c (dump_generic_node): Likewise.
4467 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4468 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4469 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4471 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4472 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4473 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4474 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4475 all the bits that tracked last_expr.
4476 (expand_end_bindings): Don't track last_expr.
4477 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4478 (clear_last_expr): Remove.
4479 (expand_asm): Don't call it.
4480 (expand_asm_operands, expand_end_cond): Likewise.
4481 (expand_naked_return, expand_null_return_1): Likewise.
4482 * c-typeck.c (c_begin_compound_stmt): Likewise.
4483 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4484 * expr.c (expand_expr_real_1): Likewise.
4485 * tree.h: Update prototypes.
4487 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4488 (struct emit_status): Remove sequence_rtl_expr.
4489 (struct function): Remove x_rtl_expr_chain.
4490 (seq_rtl_expr, rtl_expr_chain): Remove.
4491 * function.c (struct temp_slot): Remove rtl_expr.
4492 (assign_stack_temp_for_type): Don't set it.
4493 (free_temp_slots, pop_temp_slots): Don't check it.
4494 (free_after_compilation): Don't clear x_rtl_expr_chain.
4495 (fixup_var_refs): Don't search it.
4496 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4497 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4499 (push_topmost_sequence): Likewise.
4500 (end_sequence, init_emit): Likewise.
4501 (start_sequence_for_rtl_expr): Remove.
4502 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4503 * rtl.h (preserve_rtl_expr_result): Remove.
4505 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4507 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4508 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4511 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4513 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4514 (STANDARD_STARTFILE_PREFIX_2): Define.
4515 (standard_startfile_prefix_1): Initialize to
4516 STANDARD_STARTFILE_PREFIX_1.
4517 (standard_startfile_prefix_2): Initialize to
4518 STANDARD_STARTFILE_PREFIX_2.
4519 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4520 (STANDARD_STARTFILE_PREFIX_1): Define.
4521 (STANDARD_STARTFILE_PREFIX_2): Define.
4522 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4523 (STANDARD_STARTFILE_PREFIX_2): Document.
4525 2004-07-01 Richard Henderson <rth@redhat.com>
4527 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4528 in order to disable scalarization. Instead set a flag and wait
4529 for a candidate decl.
4531 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4533 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4534 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4535 Use terminology "testsuite" and "enumerated".
4537 2004-07-01 Richard Henderson <rth@redhat.com>
4539 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4540 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4541 (initial_return_save): Likewise.
4542 (flush_queued_reg_saves): Remap register numbers.
4543 (dwarf2out_return_reg): Likewise.
4545 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4547 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4549 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4550 access functions for lower bound and element size and only output
4551 if lower bound nonzero or element size not same as that of type.
4552 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4554 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4556 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4558 2004-07-01 Per Bothner <per@bothner.com>
4560 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4562 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4564 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4565 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4566 first operand. Don't optimize if the bitfield is volatile.
4568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4570 * c-pretty-print.c (pp_c_postfix_expression): Handle
4571 floating-point comparison operators.
4572 (pp_c_expression): Pass floating-point comparison
4573 operators to pp_c_postfix_expression.
4575 2004-07-01 Roger Sayle <roger@eyesopen.com>
4577 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4578 rtx_cost instead of "had_mult" to determine whether the transformed
4579 expression is cheaper than the original.
4581 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4583 * alias.c (get_alias_set, canon_rtx, get_addr,
4584 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4586 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4587 expand_builtin): Likewise.
4588 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4590 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4591 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4592 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4593 record_dead_and_set_regs_1, get_last_value_validate,
4594 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4595 * cse.c (check_dependence, canon_hash, equiv_constant,
4596 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4597 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4598 count_reg_usage): Likewise.
4599 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4600 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4601 cselib_record_sets): Likewise.
4602 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4603 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4604 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4605 * df.c (df_uses_record): Likewise.
4606 * dojump (do_jump): Likewise.
4607 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4608 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4609 decl_start_label): Likewise.
4610 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4611 operand_subword, change_address_1, make_safe_from): Likewise.
4612 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4613 stabilize, force_not_mem): Likewise.
4614 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4615 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4616 * expr.c (convert_move, convert_modes, emit_block_move,
4617 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4618 emit_move_insn_1, expand_assignment, store_expr,
4619 store_constructor_field, store_constructor, store_field,
4620 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4622 * final.c (cleanup_subreg_operands, alter_subreg,
4623 get_mem_expr_from_op): Likewise.
4624 * flow.c (notice_stack_pointer_modification_1,
4625 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4627 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4628 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4629 optimize_bit_field, flush_addressof, purge_addressof_1,
4630 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4631 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4632 keep_stack_depressed): Likewise.
4633 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4634 noce_process_if_block, find_memory): Likewise.
4635 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4636 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4637 update_equiv_regs): Likewise.
4638 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4639 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4640 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4641 * passes.c (rest_of_handle_final): Likewise.
4642 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4643 move2add_note_store): Likewise.
4644 * ra-build.c (detect_remat_webs): Likewise.
4645 * ra-debug.c (dump_static_insn_cost): Likewise.
4646 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4647 * recog.c (validate_change, apply_change_group, cancel_changes,
4648 validate_replace_rtx_1, general_operand, register_operand,
4649 nonmemory_operand, push_operand, pop_operand, memory_operand,
4650 indirect_operand, asm_operand_ok, offsettable_memref_p,
4651 offsettable_nonstrict_memref_p, constrain_operands,
4652 store_data_bypass_p): Likewise.
4653 * reg-stack.c (subst_stack_regs_pat): Likewise.
4654 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4655 copy_cost, reg_scan_mark_refs): Likewise.
4656 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4657 combine_stack_adjustments_for_block): Likewise.
4658 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4659 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4660 find_reloads, find_reloads_address, find_reloads_address_1,
4661 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4662 find_equiv_reg): Likewise.
4663 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4664 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4665 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4666 delete_address_reloads): Likewise.
4667 * resource.c (mark_referenced_resources): Likewise.
4668 * rtlanal.c (get_jump_table_offset, count_occurrences,
4669 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4670 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4671 num_sign_bit_copies1): Likewise.
4672 * rtlhooks.c (gen_lowpart_general): Likewise.
4673 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4674 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4675 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4676 sdbout_global_decl): Likewise.
4677 * simplify-rtx.c (simplify_subreg): Likewise.
4678 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4679 expand_anon_union_decl, expand_end_case_type): Likewise.
4680 * unroll.c (calculate_giv_inc): Likewise.
4681 * var-tracking.c (stack_adjust_offset_pre_post,
4682 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4683 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4684 vt_add_function_parameters): Likewise.
4685 * varasm.c (make_var_volatile, notice_global_symbol,
4686 assemble_external, decode_addr_const, mark_weak,
4687 default_encode_section_info): Likewise.
4689 2004-07-01 Steven Bosscher <stevenb@suse.de>
4691 * stmt.c (check_seenlabel): Remove.
4692 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4694 2004-07-01 Richard Henderson <rth@redhat.com>
4696 * function.h (struct function): Remove x_function_call_count.
4697 (function_call_count): Remove.
4698 * calls.c (expand_call): Don't set it.
4699 * integrate.c (copy_rtx_and_substitute): Likewise.
4701 * function.h (struct function): Remove x_cleanup_label.
4702 (cleanup_label): Remove.
4703 * stmt.c (expand_value_return): Don't use it.
4704 * function.c (free_after_compilation): Don't set it.
4705 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4706 * cfgexpand.c (tree_expand_cfg): Update call.
4707 * tree.h (expand_function_start): Update decl.
4709 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4712 * c-lang.c (c_initialize_diagnostics): Move from here ...
4713 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4714 (c_tree_printer): Use pretty-printer to format %T.
4715 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4716 before '*' if not C++.
4717 (pp_c_direct_abstract_declarator): Don't try to print array upper
4718 bound for flexible array members.
4719 * c-tree.h: Include "diagnostic.h".
4720 (c_initialize_diagnostics): Declare.
4721 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4722 * c-format.c (format_type_warning): New function. Improve
4723 diagnostics for incorrect format argument types.
4724 (check_format_types): Use it. Add two parameters. Use the
4725 TYPE_MAIN_VARIANT of wanted_type.
4726 (check_format_info_main): Pass new parameters to
4728 (struct format_wanted_type): Update comment.
4730 2004-07-01 Nick Clifton <nickc@redhat.com>
4732 * target.h (struct gcc_target): Add new field to struct cxx:
4733 import_export_class.
4734 * target-def.h (TARGET_CXX): Initialise the new field.
4735 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4737 * doc/tm.texi: Document the new target hook.
4739 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4741 * builtins.c (fold_builtin_classify): Fix typo.
4743 2004-07-01 Richard Henderson <rth@redhat.com>
4745 * function.c (identify_blocks, identify_blocks_1): Remove.
4746 * function.h (identify_blocks): Remove.
4747 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4749 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4751 * builtins.c (fold_builtin_classify): New.
4752 (fold_builtin_unordered_cmp): Fix commentary.
4753 (fold_builtin): Use it.
4754 * builtins.def: Define builtins for isnan,
4755 isnanf, isnanl, finite, finitef, finitel,
4756 isinf, isinff, isinfl.
4758 2004-07-01 Richard Henderson <rth@redhat.com>
4760 * function.h (struct function): Remove dont_emit_block_notes.
4761 * gimple-low.c (lower_function_body): Don't set it.
4762 * cfgexpand.c (expand_block): Don't check it.
4763 * cfglayout.c (insn_locators_initialize): Likewise.
4764 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4765 * passes.c (rest_of_compilation): Likewise.
4766 * stmt.c (expand_start_bindings_and_block): Likewise.
4767 (expand_end_bindings): Likewise.
4769 2004-07-01 Richard Henderson <rth@redhat.com>
4771 * cgraph.h (cgraph_build_static_cdtor): Declare.
4772 * cgraphunit.c (cgraph_build_static_cdtor): New.
4773 * c-objc-common.c (build_cdtor): Use it.
4774 * coverage.c (create_coverage): Likewise.
4775 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4776 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4778 See ChangeLog.11 for earlier changes.