1 2004-07-22 Richard Henderson <rth@redhat.com>
3 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4 variables due to conditional compilation.
6 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10 Release SSA names that have been re-renamed.
11 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13 * tree-ssa-alias.c (init_alias_info): If aliases have been
14 computed before, clear existing alias information.
15 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16 If the new name tag for a pointer is different than the one it
17 had before, mark the old tag for renaming.
18 (replace_may_alias): New function.
19 (group_aliases): Call it.
20 (setup_pointers_and_addressables): Always call get_tmt_for.
21 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
23 (set_pt_anything): New local function.
24 (set_pt_malloc): New local function.
25 (merge_pointed_to_info): Don't merge pointed-to variables from
26 the original pointer if the destination is pointing to an
28 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
29 (add_pointed_to_var): Do not add a variable to the points-to
30 set if the pointer is already pointing to anywhere.
31 (collect_points_to_info_r): If the defining statement is a PHI
32 node, only merge pointed-to information if the argument has
34 (get_tmt_for): Only create a new tag if the pointer didn't
36 (dump_alias_info): Emit more information.
37 (dump_points_to_info_for): Likewise.
38 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
39 try to get the annotation of an SSA_NAME.
40 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
41 alias sets when checking is enabled.
42 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
43 (eliminate): Mark basic blocks that will need
44 EH information cleaned up.
45 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
47 Initialize need_eh_cleanup.
48 (fini_pre): Call tree_purge_all_dead_eh_edges and
49 cleanup_tree_cfg if needed.
51 * tree-ssa.c (verify_ssa_name): New function.
52 (verify_def): Call it.
53 Re-arrange to avoid printing too many error messages.
54 (verify_use): Likewise.
55 (verify_phi_args): Likewise.
56 (verify_flow_insensitive_alias_info): New function.
57 (verify_flow_sensitive_alias_info): New function.
58 (verify_alias_info): New function.
59 (verify_ssa): Call verify_alias_info.
60 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
62 Re-arrange to avoid printing too many error messages.
63 * tree-ssanames.c (make_ssa_name): Clear
64 SSA_NAME_IN_FREE_LIST.
65 (release_ssa_name): Never release a default definition.
66 (release_defs): New function.
68 * tree-ssa-dce.c (remove_dead_stmt): Call it.
70 2004-07-22 Diego Novillo <dnovillo@redhat.com>
72 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
73 If true, do a depth-first search. Do a breadht-first search,
75 (walk_use_def_chains): Add new argument IS_DFS.
77 * tree-flow.h (walk_use_def_chains): Update prototype.
79 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
81 * config/cris/cris.md: Tweak formatting.
82 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
83 (mover2side, moverside, movemside, movei, op3, andu): Replace
84 live define_peephole:s with define_peephole2 near-equivalents.
86 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
88 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
89 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
90 "*mov_sidesi_mem" respectively.
92 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
94 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
95 (gimplify_build1): Move from tree-complex.c do_unop.
96 (gimplify_build2): Move from tree-complex.c do_binop.
97 (gimplify_build3): New.
98 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
99 Adjust throughout to call the functions above.
100 * tree-flow.h: Declare the functions above.
101 * tree-nested.c (gimplify_val): Rename to...
102 (tsi_gimplify_val): ... this.
104 * Makefile.in (tree_complex.o): Update dependencies.
105 (stor-layout.o): Depend on regs.h.
106 * c-common.c (handle_vector_size_attribute): Update for
107 vector types without corresponding vector modes.
108 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
109 a corresponding vector mode is not available.
110 * print-tree.c (print_node): Print nunits for vector types
111 * regclass.c (have_regs_of_mode): New.
112 (init_reg_sets_1): Initialize it and use it instead
113 of allocatable_regs_of_mode.
114 * regs.h (have_regs_of_mode): Declare it.
115 * stor-layout.c (layout_type): Pick a mode for vector types.
116 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
117 build_replicated_const, do_unop, do_binop, do_plus_minus,
118 do_negate, expand_vector_piecewise, expand_vector_parallel,
119 expand_vector_addition, expand_vector_operations_1,
120 expand_vector_operations, tree_lower_operations,
121 pass_lower_vector_ssa, pass_pre_expand): New.
122 (expand_complex_operations, pass_lower_complex): Remove.
123 * tree-optimize.c (init_tree_optimization_passes): Adjust
124 pass ordering for changes in tree-complex.c.
125 * tree-pass.h: Declare new passes.
126 * tree.c (finish_vector_type): Remove.
127 (make_vector_type): New.
128 (build_vector_type_for_mode, build_vector_type): Rewritten.
129 * tree.def (VECTOR_TYPE): Document where the number of
131 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
132 (make_vector): Remove declaration.
134 2004-07-21 Richard Henderson <rth@redhat.com>
136 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
137 TREE_THIS_VOLATILE, may_aliases, or optimization level.
138 (remove_useless_vars): Dump debugging info.
139 (expand_used_vars): Move ...
140 * cfgexpand.c (expand_used_vars): ... here. Make static.
141 * tree-flow-inline.h (set_is_used): New.
142 (set_default_def): Use get_var_ann.
143 * tree-flow.h: Update decls.
144 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
145 (create_ssa_var_map): Use it.
146 * tree-ssa.c (set_is_used): Remove.
148 2004-07-22 Ben Elliston <bje@au.ibm.com>
150 * gdbinit.in: Set a breakpoint on internal_error.
152 2004-07-21 Richard Henderson <rth@redhat.com>
154 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
155 to create a new basic block.
157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
160 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
161 return type on function definitions. Move other warnings for
162 qualified return type to -Wreturn-type. Do not condition any such
163 warnings on -pedantic. Update comments.
164 (start_function): Only copy function type from previous prototype
165 declaration if return types are compatible.
166 * c-typeck.c (function_types_compatible_p): Don't condition
167 warning for incompatibility of volatile qualifiers on the return
168 type on -pedantic. Update comment.
169 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
171 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
173 * c-typeck.c (set_init_index): Require designator to be of integer
176 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
179 * c-parse.in (init): Change to exprtype.
180 (primary): Set original_code for STRING to STRING_CST.
181 Call maybe_warn_string_init for compound literals.
182 (initdcl, notype_initdcl): Call maybe_warn_string_init.
184 * c-tree.h (maybe_warn_string_init): New.
185 (pop_init_level, process_init_element): Use struct c_expr.
186 (struct c_expr): Update comment.
187 * c-typeck.c (maybe_warn_string_init): New function.
188 (digest_init): Call it. Additional parameter strict_string. All
190 (output_init_element): Likewise.
191 (struct constructor_stack): Use struct c_expr for
193 (really_start_incremental_init, push_init_level): Update.
194 (pop_init_level): Update. Return struct c_expr.
195 (process_init_level): Update. Take struct c_expr argument.
197 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
199 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
202 2004-07-21 Eric Christopher <echristo@redhat.com>
204 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
206 * c-decl.c (pop_scope): Ditto.
207 * calls.c (expand_call): Remove call to current_nesting_level,
208 update comment accordingly. Remove calls to expand_start_target_temps
209 and expand_end_target_temps.
210 * cfgexpand.c (construct_init_block): Remove call to
211 expand_start_bindings_and_block.
212 (construct_exit_block): Remove call to expand_end_bindings.
213 * expr.c (safe_from_p): Remove BIND_EXPR handling.
214 (expand_expr_real_1): Ditto. Fix formatting.
215 (expand_vars): Delete.
216 * stmt.c (POPSTACK): Remove block_stack.
217 (stmt_status): Remove x_block_stack.
218 (block_stack): Delete.
219 (expand_start_bindings_and_block): Ditto.
220 (expand_start_target_temps): Ditto.
221 (expand_end_target_temps): Ditto.
222 (current_nesting_level): Ditto.
223 (warn_about_unused_variables): Ditto.
224 (expand_end_bindings): Ditto.
225 * tree.h: Remove declarations for above.
227 2004-07-21 Steven Bosscher <stevenb@suse.de>
229 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
230 * rtl.c (note_insn_name): Likewise.
231 * print-rtl.c (print_rtx): Don't print it.
232 * cfgrtl.h (can_delete_note_p): Don't handle it.
233 (rtl_delete_block): Likewise.
234 * passes.c (rest_of_handle_guess_branch_prob): Remove.
235 (rest_of_compilation): Don't call it.
236 * predict.c (process_note_predictions, process_note_prediction,
237 note_prediction_to_br_prob): Remove.
238 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
239 * stmt.c (return_prediction): Remove.
240 (expand_value_return): Don't call it. Don't add prediction
241 notes for return statements.
243 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
245 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
248 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
250 * c-common.c (vector_types_convertible_p): Use vector types'
251 TYPE_SIZE and TREE_TYPE instead of their mode.
252 * convert.c (convert_to_integer): Likewise.
253 (convert_to_vector): Likewise.
254 * fold-const.c (fold_convert): Likewise.
255 * varasm.c (output_constant): Likewise.
256 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
257 Allow a VECTOR_TYPE initializer to be made of several vectors.
258 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
259 of cleared and need_to_clear, and use fold_convert.
260 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
263 2004-07-20 Richard Henderson <rth@redhat.com>
265 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
266 (expand_gimple_basic_block): out from here. Renamed from expand_block.
268 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
270 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
271 enormous cost if not TARGET_HARD_MUL.
273 2004-07-20 Andrew Pinski <apinski@apple.com>
276 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
279 2004-07-21 Paul brook <paul@codesourcery.com>
281 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
283 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
285 * fold-const.c (operand_equal_p): Temporarily support NULL args.
286 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
287 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
289 2004-07-20 Zack Weinberg <zack@codesourcery.com>
291 * rtl.h (plus_constant): Delete.
292 (plus_constant_wide): Rename to plus_constant.
293 (plus_constant_for_output_wide): Delete vestigial prototype.
294 (GEN_INT): Remove unnecessary cast.
295 * tree.h (build_int_2, size_int_type): Delete.
296 (build_int_2_wide): Rename to build_int_2.
297 (size_int_wide): Rename to size_int_kind.
298 (size_int_type_wide): Rename to size_int_type.
299 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
300 Remove unnecessary cast.
301 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
302 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
303 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
304 (size_int_type_wide): Rename size_int_type.
305 (int_const_binop): Use size_int_type.
306 * c-lex.c (interpret_integer): Use build_int_2.
307 * final.c (split_double): Remove unnecessary casts.
308 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
310 2004-07-20 Richard Henderson <rth@redhat.com>
312 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
313 (gimplify_compound_lval): Use is_gimple_tmp_reg.
314 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
315 (is_gimple_tmp_reg): New.
316 * tree-gimple.h (is_gimple_tmp_reg): Declare.
318 2004-07-20 Richard Henderson <rth@redhat.com>
320 * tree-pretty-print.c (dump_generic_node): Dump
321 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
323 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
325 * tree-mudflap.c (mf_set_options_fndecl): New tree.
326 (mudflap_init): Set it.
327 (mudflap_register_call): Remove __mf_init call.
328 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
329 to pass "-ignore-reads" option to libmudflap if needed.
331 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
334 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
335 (MAKE_DECL_ONE_ONLY): Undefine.
336 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
337 readonly_data, one_only_data_section, forget_section): New prototypes.
338 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
340 (pa_select_section): Add one-only (COMDAT) support.
341 * pa.h (struct machine_function): Define.
342 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
343 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
344 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
345 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
346 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
347 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
348 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
349 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
350 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
351 for EXTRA_SECTION_FUNCTIONS.
352 * doc/install.texi: Update binutils requirements.
354 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
356 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
357 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
358 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
360 (struct VEC): Use unsigned for num and alloc.
361 * vec.c (struct vec_prefix): Likewise.
362 (vec_o_reserve): Adjust.
364 * dbxout.c (dbxout_type): Fix printf format.
366 * tree.h (binfo_member): Remove.
367 * tree.c (binfo_member): Remove.
369 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
371 * tree.h: Include vec.h
372 (DEF_VEC_P(tree)): New type.
373 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
374 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
375 (BINFO_LANG_SLOT): Remove.
376 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
377 (struct tree_binfo): Turn base_binfos into a trailing
378 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
379 (binfo_lang_slots): Remove.
380 * tree.c (binfo_lang_slots): Remove.
381 (make_tree_binfo_stat): Take a base binfo count, not a
382 lang slot count. Adjust.
383 * Makefile.in (TREE_H): Add vec.h
384 * alias.c (record_component_aliases): Adjust BINFO access.
385 * dbxout.c (dbxout_type): Likewise.
386 * dwarf2out.c (gen_member_die): Likewise.
387 * sdbout.c (sdbout_one_type): Likewise.
388 * tree-dump.c (deque_and_dump): Likewise.
389 * config/i386/i386.c (classify_argument,
390 contains_128bit_aligned_vector_p): Likewise.
391 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
392 * doc/c-tree.texi (Classes): Update BINFO documentation.
394 2004-07-20 Steven Bosscher <stevenb@suse.de>
396 * c-common.h (check_case_value): Remove prototype.
397 (c_add_case_label): Adjust prototype.
398 * c-common.c (check_case_value): Make static.
399 (check_case_bounds): New function.
400 (c_add_case_label): Use it. Take new argument orig_type.
401 * c-typeck.c (struct c_switch): New orig_type field.
402 (c_start_case): Set it.
403 (do_case): Pass it to c_add_case_label.
404 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
405 cases from here. Add the labels in reverse order.
406 * stmt.c (struct case_node): Adjust comment. Remove balance field.
407 (add_case_node): Return nothing, don't check for duplicate cases.
408 Insert new case nodes in a list, not in an AVL tree.
409 (expand_end_case_type): Don't turn a case tree into a case list.
410 (case_tree2list): Remove.
411 * tree.h (add_case_node): Adjust prototype.
413 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
415 * genattr.c (struct range, struct function_unit,
416 write_units, extend_range, init_range): Remove them.
417 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
418 Output "#define INSN_SCHEDULING" here.
419 * genattrtab.c (struct range, struct function_unit_op,
420 struct function_unit, struct dimension, enum operator,
421 operate_exp, expand_units, simplify_knowing,
422 encode_units_mask, simplify_by_exploding,
423 find_and_mark_used_attributes, unmark_used_attributes,
424 add_values_to_cover, increment_current_value,
425 test_for_current_value, simplify_with_current_value,
426 simplify_with_current_value_aux, gen_unit,
427 write_unit_name, write_function_unit_info,
428 write_complex_function, write_toplevel_expr,
429 find_single_value, extend_range): Remove.
430 (write_attr_get): Do not handle common_av->value
432 (struct attr_desc): Remove func_units_p and blockage_p.
433 (write_attr_valueq): Do not handle them.
434 (find_attr): Do not clear them.
435 (make_internal_attr): Do not initialize them.
436 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
437 * sched-vis.c (init_target_units, insn_print_units,
438 init_block_visualization, print_block_visualization,
439 visualize_scheduled_insns, visualize_no_unit,
440 visualize_stall_cycles, visualize_alloc,
441 visualize_free, target_units, get_visual_tbl_length,
442 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
443 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
444 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
445 * haifa-sched.c (blockage_range, clear_units,
446 schedule_unit, actual_hazard, potential_hazard,
447 insn_unit, unit_last_insn, unit_tick,
448 actual_hazard_this_instance, potential_hazard,
449 schedule_unit, max_insn_queue_index_value): Remove.
450 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
451 max_insn_queue_index.
452 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
453 * doc/md.texi (Processor pipeline description): Remove
454 references to old pipeline descriptions.
455 (Automaton pipeline description): Merge with the above.
456 (Old pipeline description, Comparison of the two descriptions):
459 * bt-load.c (migrate_btr_def): Remove references to
460 use_pipeline_interface.
461 * haifa-sched.c (insn_cost, schedule_insn,
462 schedule_block, advance_one_cycle, sched_init,
463 queue_to_ready, sched_finish): Likewise.
464 * modulo-sched.c (sms_schedule, advance_one_cycle,
465 ps_has_conflicts): Likewise.
466 * sched-rgn.c (init_ready): Likewise.
467 (debug_dependencies): Likewise, and remove an "if (1)".
468 * target.h (use_dfa_pipeline_interface): Remove.
469 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
470 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
471 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
472 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
473 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
474 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
475 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
476 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
477 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
478 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
479 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
480 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
481 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
482 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
483 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
484 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
485 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
486 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
487 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
489 2004-07-19 Roger Sayle <roger@eyesopen.com>
491 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
493 2004-07-19 Jeff Law <law@redhat.com>
495 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
496 (get_eq_expr_value): Use it. Simplify slightly.
498 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
500 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
501 (umulsidi3_32bit_r4000): Likewise.
503 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
505 * vec.h: Propagate location information properly.
506 (VEC_T_iterate): Add result pointer parameter.
508 (VEC_T_reserve): Use it.
510 2004-07-19 Daniel Jacobowitz <dan@debian.org>
512 * Makefile.in (c-format.o): Depend on c-format.h.
513 * c-format.h: New file.
514 (struct format_char_info): Add CHAIN member.
515 * c-format.c: Move some types and constants to c-format.h.
516 (format_type_error): Set to -1.
517 (struct function_format_info): Use an int for format_type.
518 (decode_format_type): Return an int. Return format_type_error
520 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
521 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
522 (scan_char_table, time_char_table, monetary_char_table): Initialize
524 (n_format_types): New variable.
525 (check_format_info_main): Handle CHAIN in format_char_info.
526 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
527 TARGET_N_FORMAT_TYPES.
528 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
529 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
530 * config/sol2-c.c: New file.
531 * config/t-sol2: New file.
532 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
533 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
534 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
536 * doc/extend.texi (Target Format Checks): New section.
537 (Function Attributes): Mention it.
538 * doc/invoke.texi: Mention target format checks.
539 * doc/sourcebuild.texi: Mention target format checks.
540 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
543 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
545 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
547 * config/s390/s390.c (regclass_map initializer): Register 35 added to
549 (load_multiple_operation, store_multiple_operation): Removed
550 pointless sanity check.
551 (s390_decompose_address): Added check for return_address_pointer_rtx.
552 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
553 (s390_return_address_offset): New function.
554 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
555 (FRAME_REGNO_P): Added check for register 35.
556 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
557 REG_ALLOC_ORDER): Appended entry for register 35.
558 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
559 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
560 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
561 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
562 is eliminable using stack pointer or hard frame pointer.
563 (REGISTER_NAMES): Added name for register 35.
564 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
565 pointless sanity check.
567 2004-07-19 Roger Sayle <roger@eyesopen.com>
569 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
570 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
571 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
572 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
573 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
574 (fold_relational_const): Tidy up handling of floating point
575 comparisons by calling real_compare. Remove tree_expr_nonzero_p
576 transformation; fold_relational_const assumes constant operands.
578 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
580 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
583 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
585 * c-tree.h (struct c_expr): Define.
586 (C_SET_EXP_ORIGINAL_CODE): Remove.
587 (parser_build_binary_op, build_compound_expr): Update prototypes.
588 * c-parse.in (%union): Add exprtype.
589 (FUNC_NAME): Mark as ttype.
590 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
592 (expr): Update. Define directly in terms of expr_no_commas
593 instead of using nonnull_exprlist.
594 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
595 offsetof_member_designator, typespec_nonreserved_nonattr, init,
596 initval, designator, component_declarator,
597 component_notype_declarator, enumerator, array_declarator,
598 condition, exexpr, switch_statement, stmt_nocomp, stmt,
599 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
600 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
602 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
603 * c-common.c (c_common_truthvalue_conversion): Don't check
605 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
606 Don't use C_EXP_ORIGINAL_CODE.
607 (default_conversion, default_function_array_conversion): Don't use
608 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
609 (internal_build_compound_expr): Merge into build_compound_expr.
610 (build_compound_expr): Take two operands instead of a TREE_LIST.
611 * objc/objc-act.c (get_super_receiver): Update calls to
614 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
616 * config/sh/sh.c (sh_use_dfa_interface): Remove.
617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
619 * config/sh/sh.md: Extract pipeline descriptions
621 * config/sh/sh1.md: New file, extracted from sh.md.
622 * config/sh/sh4.md: New file, extracted from sh.md.
623 * config/sh/shmedia.md: New file, extracted from sh.md
624 and rewritten using new-style pipeline description.
626 2004-07-18 Zack Weinberg <zack@codesourcery.com>
628 * config/pa/pa.md: Delete the two remaining define_peephole
631 2004-07-18 Steven Bosscher <stevenb@suse.de>
632 Joseph S. Myers <jsm@polyomino.org.uk>
634 * c-common.c (c_common_truthvalue_conversion): Don't warn if
635 TREE_NO_WARNING is set.
637 2004-07-18 Roger Sayle <roger@eyesopen.com>
639 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
640 simplify_builtin_strncmp): Delete.
641 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
642 Change argument to accept an arglist instead of an "exp". Assume
643 that the return type is always integer_type_node. Copy missing
644 transformations from their now obsolete simplify_builtin_*
646 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
647 fold_builtin_strcmp and fold_builtin_strncmp.
648 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
649 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
650 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
652 2004-07-18 Daniel Jacobowitz <dan@debian.org>
654 * Makefile.in (tree-alias-common.o): Update dependencies.
656 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
658 * cfgloop.c (flow_loop_nested_p): Fix comment.
660 2004-07-17 Jason Merrill <jason@redhat.com>
663 * stor-layout.c (relayout_decl): New fn.
664 * tree.h: Declare it.
665 (DECL_BY_REFERENCE): New macro.
667 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
669 * libgcc2.c (__enable_execute_stack): New symbol.
670 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
671 and declare __enable_execute_stack.
672 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
673 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
674 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
675 ENABLE_EXECUTE_STACK.
676 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
677 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
678 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
679 ENABLE_EXECUTE_STACK.
680 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
681 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
682 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
683 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
684 ENABLE_EXECUTE_STACK.
685 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
686 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
687 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
688 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
689 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
690 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
691 (sparc64_initialize_trampoline): Likewise.
692 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
694 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
696 * langhooks.h (builtin_function): New langhook.
697 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
698 (LANG_HOOKS_INITIALIZER): Update.
699 * tree.h (builtin_function): Remove.
700 * doc/tm.texi: Update.
701 * c-tree.h (builtin_function): Declare.
702 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
703 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
704 config/ia64/ia64.c, config/iq2000/iq2000.c,
705 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
706 config/stormy16/stormy16.c: All callers of builtin_function
709 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
712 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
713 Remove white space after the backslash.
715 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
717 PR rtl-optimization/16294
718 * resource.c (return_insn_p): New predicate.
719 (mark_target_live_regs): Use it. Special-case return insns.
720 (init_resource_info): Use it. Don't scan the epilogue past
723 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
725 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
726 destroy dominance information.
727 * passes.c (rest_of_handle_loop2): Free dominance information.
728 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
730 (thread_jumps): Update dominance information and remove unreachable
732 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
733 information and remove the unreachable block.
735 2004-07-17 Graham Stott <graham.stott@btinternet.com>
737 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
739 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
741 * doc/sourcebuild.texi: Remove libf2c entry.
743 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
745 * config/i386/i386.md (movv16qi_internal): Fix typo.
747 2004-07-17 Steven Bosscher <stevenb@suse.de>
749 * final.c (final_scan_insn): Fix broken commit from previous
752 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
754 * c-typeck.c (parser_build_binary_op): Condition warnings for
755 X<=Y<=Z on -Wparentheses instead of -Wextra.
756 * doc/invoke.texi: Update. Document that most of -Wparentheses is
757 supported for C only.
759 2004-07-17 Steven Bosscher <stevenb@suse.de>
761 * cfgcleanup.c (try_simplify_condjump): Don't remove line
762 notes to avoid unreachable code warnings.
763 * toplev.c (backend_init): Don't emit line notes for
764 unreachable code warnings.
766 * combine.c (distribute_notes): Don't distribute a
768 * final.c (final_scan_insn): Don't handle it.
769 * rtl.c (reg_note_name): Remove it.
770 * rtl.h (enum reg_node): Dito.
772 * emit-rtl.c (force_line_numbers, restore_line_number_status):
774 * rtl.h (force_line_numbers, restore_line_number_status):
777 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
778 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
779 (using_eh_for_cleanups): Also moved here.
781 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
782 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
783 to expand_start_case and add_case_node.
784 * stmt.c (struct nesting): Cleanup unused fields condition_code,
785 last_unconditional_cleanup, nominal_type, printname, and
787 (struct fixup_goto): Remove.
788 (struct stmt_status): Remove x_goto_fixup_chain field.
789 (goto_fixup_chain): Remove.
790 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
791 pushcase, pushcase_range): Remove.
792 (expand_start_bindings_and_block): Don't set unused fields in
794 (expand_start_case, add_case_node): Cleanup unused formal arguments.
795 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
796 instead of emit_jump_if_reachable.
797 (emit_case_nodes): Likewise.
798 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
800 (update_eh_label): Work around left-over exception handing regions.
801 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
802 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
803 (pass_cleanup_cfg_post_optimizing): New pass.
804 (init_tree_optimization_passes): Run the new pass after all
806 * tree.h (pushcase, pushcase_range): Remove prototypes.
807 (expand_start_case, add_case_node): Update prototypes.
809 2004-07-16 Krister Walfridsson <cato@df.lth.se>
811 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
813 2004-07-16 Richard Henderson <rth@redhat.com>
815 * builtins.c (std_expand_builtin_va_arg): Remove.
816 (expand_builtin_va_arg): Remove.
817 * expr.h: Don't declare them.
818 * gimplify.c (mark_decls_volatile_r): Remove.
819 (copy_if_shared_r): Don't call it.
820 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
821 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
822 * gimple-low.c (lower_stmt): Likewise.
823 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
824 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
825 * tree-ssa-operands.c (get_expr_operands): Likewise.
826 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
827 EXPAND_BUILTIN_VA_ARG.
828 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
829 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
830 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
831 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
833 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
835 * tree-ssa-pre.c (insert_aux): Break out if we hit
838 2004-07-16 Richard Henderson <rth@redhat.com>
840 * basic-block.h (remove_fake_exit_edges): Declare.
841 * cfganal.c (remove_fake_predecessors): Rename from
842 remove_fake_successors; iterate over predecessors.
843 (remove_fake_exit_edges): New.
844 * cfgcleanup.c (try_optimize_cfg): Use it.
845 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
846 * predict.c (estimate_probability): Likewise.
847 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
848 * tree-cfg.c (make_edges): Likewise.
849 * tree-ssa-pre.c (fini_pre): Likewise.
850 * profile.c (instrument_edges): Don't remove_fake_edges.
851 (branch_prob): Do it earlier here.
853 2004-07-16 Richard Henderson <rth@redhat.com>
855 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
856 switchification wrt CONSTRUCTOR. Document the reason.
858 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
860 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
861 that prevented descriptive __mf_check source location strings.
863 2004-07-16 Richard Henderson <rth@redhat.com>
865 * tree-def (WITH_SIZE_EXPR): New.
866 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
867 * expr.c (expand_expr_real_1): Likewise.
868 * gimplify.c (maybe_with_size_expr): New.
869 (gimplify_arg, gimplify_modify_expr): Use it.
870 (gimplify_modify_expr_to_memcpy): Take size parameter.
871 (gimplify_modify_expr_to_memset): Likewise.
872 (gimplify_expr): Handle WITH_SIZE_EXPR.
873 * tree-alias-common.c (find_func_aliases): Likewise.
874 * tree-eh.c (tree_could_trap_p): Likewise.
875 (tree_could_throw_p): Likewise.
876 * tree-gimple.c (is_gimple_lvalue): Likewise.
877 (get_call_expr_in): Likewise.
878 * tree-inline.c (estimate_num_insns_1): Likewise.
879 (expand_calls_inline): Likewise.
880 * tree-nested.c (convert_call_expr): Likewise.
881 * tree-pretty-print.c (dump_generic_node): Likewise.
882 * tree-sra.c (sra_walk_expr): Likewise.
883 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
884 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
885 * tree-ssa-operands.c (get_expr_operands): Likewise.
886 * tree-tailcall.c (find_tail_calls): Likewise.
888 * calls.c (expand_call): Reset old_stack_allocated after
889 calling emit_stack_restore.
891 2004-07-16 Richard Henderson <rth@redhat.com>
893 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
894 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
895 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
896 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
897 copy_res_decl_for_inlining.
899 * tree-inline.c (declare_return_variable): New modify_dest argument.
900 Use it as the return value, when possible or manditory. Handle
901 TREE_ADDRESSABLE types.
902 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
903 replacement of CALL_EXPR.
905 2004-07-16 Richard Henderson <rth@redhat.com>
907 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
908 * gimple-low.c (expand_var_p): Don't check it.
909 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
910 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
911 * tree-ssa-operands.c (add_stmt_operand): Likewise.
912 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
913 (find_referenced_vars): Don't call them.
914 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
916 2004-07-16 Richard Henderson <rth@redhat.com>
918 * function.c (pass_by_reference): True for all variable sized types.
920 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
922 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
923 * tree-pretty-print.c: Include tree-chrec.h.
924 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
925 and POLYNOMIAL_CHREC nodes.
927 2004-07-16 Steve Ellcey <sje@cup.hp.com>
929 * builtins.c (expand_builtin_stpcpy): Do not create temporary
932 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
934 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
936 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
938 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
940 * config/s390/s390.c: Likewise.
941 * config/s390/s390.h: Likewise.
943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips.md (addsi3, adddi3): Remove special handling
946 of $sp adds. Remove REGNO checks from mips16 patterns.
948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.md: Delete outdated comment.
952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
954 * config/mips/mips.c (get_float_compare_codes): Delete.
955 (mips_emit_compare): New function, mostly extracted from
956 get_float_compare_codes and gen_conditional_branch.
957 (gen_conditional_branch, gen_conditional_move): Use it.
959 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
961 * genautomata.c (add_vect): Speedup by using integers as
962 bit-vectors for walking through the comb_vect and finding
965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
967 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
968 operand is an uns_arith_operand; use subtraction otherwise.
969 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
970 not just arith_operands.
972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips-protos.h (gen_int_relational): Delete.
975 (mips_emit_scc): Declare.
976 * config/mips/mips.c (internal_test): Delete.
977 (sle_operand, sleu_operand): New functions.
978 (map_test_to_internal_test, gen_int_relational): Delete.
979 (mips_emit_binary, mips_relational_operand_ok_p)
980 (mips_emit_int_relational, mips_zero_if_equal)
981 (mips_emit_scc): New functions.
982 (gen_conditional_branch): Rework to use mips_emit_int_relational.
983 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
985 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
986 (sltu, sleu): Use mips_emit_scc.
987 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
988 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
989 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
991 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
993 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
998 (*sne_[sd]i): Likewise sne_[sd]i_zero.
999 (*sgt_[sd]i): ...and sgt_[sd]i.
1000 (*slt_[sd]i): ...and slt_[sd]i.
1001 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1002 (*sltu_[sd]i): ...and sltu_[sd]i.
1003 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1004 Name previously unnamed mips16 patterns. Formatting fixes.
1006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1008 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1009 (branch_type): Delete.
1010 (gen_conditional_branch, gen_conditional_move)
1011 (mips_gen_conditional_trap): Update after name change. Get the
1012 comparison mode from cmp_operands[0].
1013 * config/mips/mips.h (cmp_type, branch_type): Delete.
1014 (cmp_operands): Renamed from branch_cmp.
1015 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1016 name change. Don't set branch_type.
1017 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1018 mode class of cmp_operands[0] rather than branch_type. Update after
1021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1023 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1024 of 0...255 to 0 when inside a SET.
1026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1028 * config/mips/mips.md: Remove mips16 define_peepholes.
1030 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1032 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1033 (fini_pre): Remove fake edges.
1035 2004-07-15 Richard Henderson <rth@redhat.com>
1037 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1038 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1040 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1042 * vec.h (VEC_address): New function.
1044 2004-07-14 Jason Merrill <jason@redhat.com>
1047 * gimplify.c (gimplify_arg): New fn, split out from...
1048 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1050 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1052 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1053 generate code which is generated by pushqi1 now
1054 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1056 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1058 * combine.c (simplify_set): match the mode of the constant 0 with
1059 the tested operand to match the compare behaviour and the
1060 simplify_relational_operation() expectation.
1062 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1064 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1067 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1069 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1071 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1073 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1075 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1076 calls in mips16 code.
1078 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1080 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1081 the destination of the li as well as for the neg.
1083 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1086 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1087 * cgraph.h: Update declaration.
1088 * c-decl.c (build_cdtor): Update call with default priority.
1089 * coverage.c (create_coverage): Ditto.
1090 * tree-mudflap.c (mf_init_fndecl): New tree.
1091 (mudflap_init): Set it.
1092 (mudflap_register_call): Arrange to call __mf_init before the first
1094 (mudflap_finish_file): Mark the mudflap static initializer as extra
1095 high priority, to beat all C++ static constructors.
1097 2004-07-15 Jeff Law <law@redhat.com>
1099 * loop.c (check_insn_for_givs): Restore check for code labels that was
1100 accidentally deleted by a recent checkin.
1102 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1104 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1105 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1107 2004-07-14 Richard Henderson <rth@redhat.com>
1109 * print-tree.c (print_node): Fix casts last change.
1111 2004-07-15 Paul Brook <paul@codesourcery.com>
1113 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1114 to TARGET_UNWIND_INFO.
1115 * except.c (output_function_exception_table): Ditto.
1117 * opts.c (decode_options): Ditto.
1118 * passes.c (rest_of_handle_final): Ditto.
1119 * final.c (final_start_function): Ditto.
1120 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1122 * targhooks.h (default_unwind_emit): Declare.
1123 * targhooks.c (default_unwind_emit): New function.
1124 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1125 * target.h (struct gcc_target): Add unwind_emit.
1126 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1127 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1128 Remove IA64_UNWIND_EMIT.
1129 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1131 2004-07-14 Richard Henderson <rth@redhat.com>
1133 * print-tree.c (print_node): Handle SSA_NAME.
1135 2004-07-14 James E Wilson <wilson@specifixinc.com>
1138 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1139 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1141 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1143 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1144 Use alias set 0 for memory, do proper mode calculations and adjust
1145 address for memories.
1147 2004-07-14 Per Bothner <per@bothner.com>
1149 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1150 structure with extra column field.
1151 * tree.c (expand_location): Also fill in column field.
1152 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1153 gets confused by the two conditionally-compiled definitions.
1155 2004-07-14 Eric Christopher <echristo@redhat.com>
1157 * calls.c (expand_call): Fix typo in comment.
1159 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1161 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1162 comparision of TFmode.
1164 2004-07-14 Richard Henderson <rth@redhat.com>
1166 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1167 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1168 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1169 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1170 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1171 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1172 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1173 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1174 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1176 2004-07-14 Mike Stump <mrs@apple.com>
1178 * config/darwin.h (WINT_TYPE): Define to be int to match
1179 system header files.
1181 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1183 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1184 that must be passed in the stack.
1185 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1186 arguments if the size is not a constant.
1188 2004-07-14 Per Bothner <per@bothner.com>
1190 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1191 instead of EXPR_LOCUS in a boolean context, which is always true
1192 if --enable-mapped-location.
1193 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1195 2004-07-14 Richard Henderson <rth@redhat.com>
1197 * dominance.c (struct dom_info): Add fake_exit_edge.
1198 (init_dom_info): Allocate it.
1199 (free_dom_info): Free it.
1200 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1202 (calc_idoms): Honor fake_exit_edge.
1204 2004-07-13 Jason Merrill <jason@redhat.com>
1206 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1207 (rhs_test_for): New fn.
1208 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1209 * tree-gimple.h: Declare them.
1210 * gimplify.c (gimplify_modify_expr): Use the new fns.
1212 2004-07-14 Richard Henderson <rth@redhat.com>
1214 * config/arm/arm-protos.h (arm_va_arg): Remove.
1215 * config/arm/arm.c (arm_va_arg): Remove.
1216 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1217 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1219 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1221 * pa.c (fix_range): New function to mark a range(s) of registers as
1223 (override_options): Call fix_range if the -mfixed-range option string
1225 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1226 * doc/invoke.texi (-mfixed-range): Document new option.
1228 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1230 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1232 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1234 2004-07-14 Roger Sayle <roger@eyesopen.com>
1236 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1237 by a positive power of two, split out from expand_divmod. Provide
1238 an alternate implementation when shifts are expensive. Lower the
1239 threshold for using a branchless implementation to BRANCH_COST >= 2.
1240 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1242 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1244 * tree-dfa.c (make_rename_temp): *Really* work just
1245 like create_tmp_var if called while outside SSA form.
1247 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1249 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1250 for division by zero.
1251 ("umodsi3"): Likewise.
1253 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1255 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1256 force loads of negative constants to be split.
1257 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1258 Generalize SImode li/neg splitter to cope with other modes.
1260 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1262 * expmed.c: Remove more references to QUEUED in the comments.
1265 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1268 2004-07-13 Richard Henderson <rth@redhat.com>
1269 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1272 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1274 * tree-dfa.c (make_rename_temp): Work just like
1275 create_tmp_var if called while outside SSA form.
1277 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1279 * expr.c (enqueue_insn, finish_expr_for_function,
1280 protect_from_queue, queued_subexp_p, mark_queue,
1281 emit_insns_enqueued_after_mark, emit_queue,
1282 expand_increment): Remove.
1283 (store_constructor): Expand increment as an assignment.
1284 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1285 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1286 case POSTDECREMENT_EXPR>): Abort.
1287 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1288 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1289 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1290 * function.h (pending_chain, x_pending_chain): Remove.
1291 * rtl.def (QUEUED): Remove.
1293 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1294 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1295 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1296 encode_units_mask): Likewise.
1297 * local-alloc.c (equiv_init_varies_p): Likewise.
1298 * rtl.c (copy_rtx): Likewise.
1299 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1300 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1301 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1303 * builtins.c (expand_builtin, expand_builtin_apply,
1304 expand_builtin_mathfn, expand_builtin_mathfn_2,
1305 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1306 Remove calls to emit_queue and protect_from_queue.
1307 * calls.c (expand_call, precompute_arguments,
1308 precompute_register_parameters, rtx_for_function_call,
1309 store_one_arg): Likewise.
1310 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1311 * explow.c (memory_address): Likewise.
1312 * expmed.c (clear_by_pieces_1, clear_storage,
1313 clear_storage_via_libcall, emit_group_load,
1314 emit_group_store, emit_store_flag,
1315 expand_expr_real_1, store_by_pieces,
1316 store_constructor, store_expr, try_casesi,
1317 try_tablejump): Likewise.
1318 * function.c (expand_pending_sizes): Likewise.
1319 * optabs.c (emit_cmp_and_jump_insns,
1320 emit_conditional_add, emit_conditional_move,
1321 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1322 * stmt.c (emit_case_bit_tests,
1323 expand_asm_expr, expand_computed_goto,
1324 expand_decl_init, expand_end_case_type,
1325 expand_end_stmt_expr, expand_expr_stmt_value,
1326 expand_return, expand_start_case,
1327 optimize_tail_recursion): Likewise.
1328 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1329 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1331 2004-07-14 Ben Elliston <bje@au.ibm.com>
1333 * vec.h: Comment fix.
1335 2004-07-13 Richard Henderson <rth@redhat.com>
1337 * target.h (struct gcc_target): Add calls.pass_by_reference.
1338 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1339 * function.c (pass_by_reference): Use the hook.
1340 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1341 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1342 (hook_pass_by_reference_must_pass_in_stack): New.
1343 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1344 (alpha_pass_by_reference): New.
1345 (TARGET_PASS_BY_REFERENCE): New.
1346 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1347 * config/arc/arc.c (arc_pass_by_reference): New.
1348 (TARGET_PASS_BY_REFERENCE): New.
1349 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1350 (FUNCTION_ARG_CALLEE_COPIES): True.
1351 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1352 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1353 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1354 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1355 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1356 * config/cris/cris.c (cris_pass_by_reference): New.
1357 (TARGET_PASS_BY_REFERENCE): New.
1358 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1359 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1360 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1361 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1362 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1363 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1364 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1365 (frv_function_arg_pass_by_reference): Remove.
1366 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1367 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1368 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1369 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1370 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1371 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1372 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1373 (ia64_pass_by_reference): Rename from
1374 ia64_function_arg_pass_by_reference.
1375 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1376 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1377 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1378 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1379 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1380 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1381 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1382 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1383 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1384 (m32r_pass_by_reference): Adjust prototype. Make static.
1385 Handle mode sizes correctly.
1386 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1387 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1388 (m68hc11_function_arg_pass_by_reference): Remove.
1389 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1390 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1391 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1392 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1393 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1394 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1395 (mips_va_arg): Use pass_by_reference.
1396 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1397 Handle mode sizes correctly.
1398 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1399 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1400 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1401 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1402 (mmix_pass_by_reference): Rename from
1403 mmix_function_arg_pass_by_reference.
1404 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1405 (FUNCTION_ARG_CALLEE_COPIES): True.
1406 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1407 (mn10300_pass_by_reference): New.
1408 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1409 (FUNCTION_ARG_CALLEE_COPIES): True.
1410 * config/pa/pa.c (pa_pass_by_reference): New.
1411 (TARGET_PASS_BY_REFERENCE): New.
1412 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1413 (FUNCTION_ARG_CALLEE_COPIES): True.
1414 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1415 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1416 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1417 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1418 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1419 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1420 (s390_pass_by_reference): Rename from
1421 s390_function_arg_pass_by_reference.
1422 (s390_function_arg_advance): Don't query pass-by-ref.
1423 (s390_function_arg): Likewise.
1424 (s390_gimplify_va_arg): Use pass_by_reference.
1425 (s390_call_saved_register_used): Likewise.
1426 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1427 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1428 (shcompact_byref, sh_pass_by_reference): New.
1429 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1430 (SHCOMPACT_BYREF): Remove.
1431 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1432 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1433 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1434 (sparc_gimplify_va_arg): Use pass_by_reference.
1435 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1436 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1437 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1438 (v850_pass_by_reference): New.
1439 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1440 (FUNCTION_ARG_CALLEE_COPIES): True.
1441 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1442 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1444 2004-07-14 Richard Henderson <rth@redhat.com>
1445 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/mips-protos.h (mips_va_arg): Delete.
1448 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1449 * config/mips/mips.c: Include tree-gimple.h.
1450 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1451 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1452 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1453 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1455 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1457 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1458 arguments for COND_EXPR in big-endian adjustment code.
1460 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1462 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1463 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1464 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1465 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1467 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1469 PR tree-optimization/16443
1470 * tree-ssa-alias.c: Add more description for
1471 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1472 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1473 clobbering of call-clobbered and addressable variables. If
1474 there are any before aliases have been computed, add them.
1476 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1478 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1481 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1483 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1484 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1487 2004-07-13 Per Bothner <per@bothner.com>
1489 * collect2.c (main): Handle --no-demangle and --demangle flags.
1491 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1493 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1494 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1495 (tree-data-ref.o): New rule.
1496 * lambda.h: New file.
1497 * tree-data-ref.c: New file.
1498 * tree-data-ref.h: New file.
1499 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1500 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1502 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1506 * config/sparc/sparc.c (output_ubranch): New function.
1507 * config/sparc/sparc.md (jump pattern): Use it.
1509 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * config/sparc/sparc.c (output_cbranch): Properly guard
1513 the code handling far branches with TARGET_V9.
1514 * config/sparc/sparc.md (length attribute): Document the
1515 side-effect of having a length greater or equal to 3.
1517 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1518 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1521 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1522 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1524 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 Martin Sebor <sebor@roguewave.com>
1528 * doc/invoke.texi (SPARC options): Document -threads
1529 and -pthreads on Solaris.
1531 2004-07-13 Richard Henderson <rth@redhat.com>
1533 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1535 (ind_gimplify_va_arg_expr): Remove.
1536 * tree.h (ind_gimplify_va_arg_expr): Remove.
1537 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1538 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1541 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1542 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1543 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1544 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1545 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1547 2004-07-13 Richard Henderson <rth@redhat.com>
1549 * function.c (pass_by_reference): New.
1550 (assign_parm_find_data_types): Use it.
1551 * calls.c (initialize_argument_information): Likewise.
1552 (emit_library_call_value_1): Likewise.
1553 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1554 * function.h (pass_by_reference): Declare.
1556 2004-07-13 Richard Henderson <rth@redhat.com>
1558 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1559 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1560 * expr.h (MUST_PASS_IN_STACK): Remove.
1561 * system.h (MUST_PASS_IN_STACK): Poison.
1562 * tree.h (must_pass_in_stack_var_size): Declare.
1563 (must_pass_in_stack_var_size_or_pad): Declare.
1564 * calls.c (must_pass_in_stack_var_size): New.
1565 (must_pass_in_stack_var_size_or_pad): Rename from
1566 default_must_pass_in_stack.
1567 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1568 (TARGET_MUST_PASS_IN_STACK): New.
1569 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1570 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1571 (TARGET_MUST_PASS_IN_STACK): New.
1572 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1573 * config/frv/frv.c (frv_must_pass_in_stack): New.
1574 (TARGET_MUST_PASS_IN_STACK): New.
1575 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1576 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1577 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1578 (ix86_must_pass_in_stack): Make static.
1579 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1580 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1581 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1582 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1583 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1584 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1585 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1586 (mcore_must_pass_on_stack): Remove.
1587 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1588 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1589 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1590 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1591 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1592 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1593 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1594 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1595 (TARGET_MUST_PASS_IN_STACK): New.
1596 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1597 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1598 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1599 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1600 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1601 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1602 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1605 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1606 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1607 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1608 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1609 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1610 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1611 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1612 config/xtensa/xtensa.c: Use target hook.
1614 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1616 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1617 * configure: Rebuilt.
1619 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1621 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1622 * config/mips/mips.h (mips_reg_names): Don't declare.
1623 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1624 (TARGET_NAME_REGS): Delete.
1625 (TARGET_SWITCHES): Remove -mrnames.
1626 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1627 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1629 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1630 (override_options): Remove handling of TARGET_NAME_REGS.
1632 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1634 * config/mips/mips.h (TARGET_*): Boolify.
1636 2004-07-12 Nick Clifton <nickc@redhat.com>
1638 * config.gcc: Add sh-*-symbianelf target.
1639 * config/sh/sh.c: Add new target macros:
1640 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1641 TARGET_CXX_IMPORT_EXPORT_CLASS.
1642 (sh_file_start): Create a definition of the .directive section.
1643 (sh_attribute): Add dllimport and dllexport attributes.
1644 * config/sh/symbian-pre.h: New file.
1645 * config/sh/symbian-post.h: New file.
1646 * config/sh/symbian.c: New file. Contains Symbian specific
1648 * config/sh/sh-protos.h: Add prototypes for new functions
1649 provided by symbian.c.
1650 * config/sh/t-symbian: New file.
1651 * doc/extend.texi: Document support for dllimport and dllexport
1652 attributes by the sh-symbianelf target.
1654 2004-07-12 James E Wilson <wilson@specifixinc.com>
1656 * Makefile.in (AR): Use @AR@ not ar.
1658 (AR_FOR_TARGET): Use $(AR) not ar for native.
1659 (NM_FOR_TARGET): Use $(NM) not nm for native.
1660 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1661 * configure: Regenerate.
1663 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1665 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1667 (ashldi3_sp64): Likewise.
1669 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1672 * pa.c (function_arg): Update comment.
1673 * pa.h (BLOCK_REG_PADDING): Define.
1675 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1677 PR tree-optimization/16461
1678 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1679 arguments of phi nodes.
1681 2004-07-12 Devang Patel <dpatel@apple.com>
1683 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1685 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1687 * function.c (expand_function_start): Ensure r_save is in Pmode.
1688 * calls.c (prepare_call_address): Ensure static_chain_value is
1690 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1691 r_save_area are in Pmode.
1692 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1693 fnaddr, and static_chain are in Pmode.
1695 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1698 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1700 2004-07-12 Richard Henderson <rth@redhat.com>
1702 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1703 next to build_builtin_va_list.
1704 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1705 * builtins.c (gimplify_va_arg_expr): Likewise.
1706 * gimplify.c (copy_if_shared_r): Likewise.
1708 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1710 * passes.c (rest_of_decl_compilation): Don't defer call of
1711 assemble_variable if its DECL_RTL is already set.
1713 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1715 * cfgloop.h (struct loop): Add nb_iterations field.
1716 (current_loops): Declare.
1717 * tree-chrec.c (chrec_not_analyzed_yet,
1718 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1719 chrec_contains_symbols_defined_in_loop): Remove the temporary
1721 * tree-flow-inline.h (loop_containing_stmt): New function.
1722 * tree-scalar-evolution.c: Add implementation.
1723 * tree-scalar-evolution.h: Add declarations.
1725 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1727 PR rtl-optimization/15921
1728 * Makefile.in (global.o): Add recog.h.
1730 * global.c (recog.h): Add the include-clause.
1731 (bb_info): New member earlyclobber.
1732 (allocate_bb_info, free_bb_info): Initialize/finish the new
1734 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1736 (check_earlyclobber, regclass_intersect,
1737 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1739 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1740 (make_accurate_live_analysis): Modify pavin.
1742 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1744 * tree-cfg.c (find_taken_edge): Statically compute the truth
1745 value of a predicate comparing an SSA_NAME to itself.
1747 2004-07-12 Roger Sayle <roger@eyesopen.com>
1749 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1750 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1751 by returning the cost of a multiplication plus an addition.
1753 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1755 PR tree-optimization/14107
1756 * gimplify.c (gimplify_return_expr): Accept a
1757 RETURN_EXPR with an error argument.
1758 * tree-optimize.c (init_tree_optimization_passes):
1759 Run pass_warn_function_return at -O0.
1761 2004-07-12 Roger Sayle <roger@eyesopen.com>
1763 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1766 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1770 * config/mips/3000.md: Add copyright notice. Remove automota and
1771 function units; use generic ones instead. Only define reservations
1772 for things that are different from generic.md. Extend each clause
1774 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1775 * config/mips/mips.md: Include them. Remove define_function_units.
1776 (alu, imuldiv): New automata and units.
1778 2004-07-12 Ben Elliston <bje@au.ibm.com>
1780 * doc/invoke.texi (Optimize Options): Document -frename-registers
1781 not being enabled by default at -O3.
1783 2004-07-11 Roger Sayle <roger@eyesopen.com>
1785 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1786 floating point additions, to keep real immediate constant positive.
1787 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1788 into X + C, and leave positive real constants as X - C.
1790 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1792 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1794 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1796 PR tree-optimization/15654
1797 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1799 2004-07-11 Roger Sayle <roger@eyesopen.com>
1801 * builtins.c (fold_builtin_fputs): Don't bother converting the
1802 return type to integer_type_node, as we've already checked that
1803 the result will be ignored.
1805 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1806 that signed addition, subtraction, multiplication, division,
1807 remainder, negation and absolute value may potentially trap.
1809 * fold-const.c (fold_ignored_result): New function to strip
1810 non-side-effecting tree nodes from an expression whose result
1812 (fold_convert): Call fold_ignored_result when casting a value
1814 (omit_one_operand): Call fold_ignored_result on the "omitted"
1815 operand when building a COMPOUND_EXPR.
1816 (pedantic_omit_one_operand): Likewise.
1817 * tree.h (fold_ignored_result): Prototype here.
1818 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1819 when we're going to ignore the result.
1821 2004-07-11 Richard Henderson <rth@redhat.com>
1824 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1825 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1826 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1827 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1828 (sra_elt_eq): Use fields_compatible_p.
1829 (generate_one_element_ref): Use find_compatible_field.
1831 2004-07-11 Richard Henderson <rth@redhat.com>
1834 * tree-sra.c (generate_one_element_init): New.
1835 (generate_element_init): Use it.
1836 (scalarize_init): Push/pop gimplify context around it.
1837 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1838 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1840 2004-07-11 Roger Sayle <roger@eyesopen.com>
1842 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1843 combine.c's combine_insn_cost.
1844 * rtl.h (insn_rtx_cost): Prototype here.
1845 * combine.c (combine_insn_cost): Delete function.
1846 (combine_validate_cost): Update callers of combine_insn_cost to
1847 call insn_rtx_cost instead.
1848 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1849 requesting the rtx_cost of call and/or jump instructions.
1851 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1852 rtx_cost directly. Don't request/use the cost of call or jump
1853 instructions. Return -1 if the cost of any instruction can't be
1854 determined (or the BB contains a function call).
1855 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1856 -1 (i.e. can't determine the cost of any instruction or the basic
1857 block contains a subroutine call).
1858 (find_if_case_2): Likewise.
1860 2004-07-11 Roger Sayle <roger@eyesopen.com>
1862 * rs6000.c (struct processor_costs): Change semantics of fields to
1863 include the COST_N_INSNS scaling, and update all initializers.
1864 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1865 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1866 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1867 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1869 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1871 * LANGUAGES: Remove obsolete information.
1873 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1875 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1876 SIGBUS signal frames, the PSW address points *to* the faulting
1877 instruction, not after it.
1879 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1881 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1882 added to TLS symbol addresses.
1884 2004-07-11 Richard Henderson <rth@redhat.com>
1886 * expmed.c (init_expmed): Use stack-local structures for
1887 temporary rtl. Don't recognize shifts.
1889 2004-07-11 Richard Henderson <rth@redhat.com>
1891 * expr.c (store_expr): Don't fiddle subreg promotion for types
1892 with precision smaller than the mode.
1894 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * tree.h (all_types_permanent): Remove.
1898 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1900 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1901 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1902 * langhooks.c (lhd_clear_binding_stack): Remove.
1903 * langhooks-def.h (lhd_clear_binding_stack,
1904 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1905 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1906 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1907 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1908 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1909 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1910 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1911 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1912 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1913 * tree.h (poplevel): Don't declare.
1914 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1915 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1916 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1917 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1920 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1922 PR tree-optimization/16437
1923 * c-common.c (shorten_compare): Don't mark result of conversion to
1924 narrower signed type as overflowing.
1925 * fold-const.c (decode_field_reference): Determine whether
1926 signedness comes from outer type using precision rather than size.
1928 2004-07-11 Phil Edwards <phil@codesourcery.com>
1930 * configure.ac: Alphabetize --enable-checking list, add
1931 missing valgrind entry.
1932 * configure: Regenerate.
1934 2004-07-11 Phil Edwards <phil@codesourcery.com>
1936 * doc/install.texi (Testing): Fix syntax in "make check" example.
1938 2004-07-10 James E Wilson <wilson@specifixinc.com>
1940 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1942 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1944 PR rtl-optimization/16001
1945 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1948 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1950 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1952 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1953 James Morrison <phython@gcc.gnu.org>
1955 * doc/contrib.texi (Contributors): Add gfortran contributors and
1956 fix a couple of typos.
1958 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1960 PR rtl-optimization/15387
1961 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1962 to incoming args space correctly.
1964 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * pa.c (output_indirect_call): Only use %r2 as the link register in
1967 indirect calls with the long PA 2.0 pc-relative branch.
1969 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1971 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1972 for the default tuning if TARGET_64BIT.
1974 2004-07-10 Richard Henderson <rth@redhat.com>
1976 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1977 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1979 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1981 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1982 * expmed.c (store_bit_field, extract_bit_field): Remove last
1984 * builtins.c (expand_builtin_signbit): Adjust callers.
1985 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1986 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1987 * ifcvt.c (noce_emit_move_insn): Likewise.
1988 * stmt.c (expand_return): Likewise.
1989 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1990 store_field, expand_expr_real_1): Likewise.
1992 2004-07-10 Richard Henderson <rth@redhat.com>
1994 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1996 2004-07-09 Mike Stump <mrs@apple.com>
1998 * config/darwin.c (no_dead_strip): Add.
1999 (HAVE_DEAD_STRIP): Add.
2000 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2003 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 * tree-ssa-loop-im.c: New file.
2006 * Makefile.in (tree-ssa-loop-im.o): Add.
2007 * cfgloop.c (superloop_at_depth): New function.
2008 * cfgloop.h (superloop_at_depth): Declare.
2009 * common.opt (ftree-lim): New flag.
2010 * expr.c (array_ref_up_bound): New function.
2011 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2012 * timevar.def (TV_LIM): New timevar.
2013 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2014 computing immediate uses of a phi node.
2015 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2016 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2017 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2018 * tree-pass.h (pass_lim): Declare.
2019 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2021 (pass_lim): New pass structure.
2022 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2023 * tree.c (in_array_bounds_p): New function.
2024 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2025 (in_array_bounds_p, array_ref_up_bound): Declare.
2026 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2027 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2029 2004-07-09 Richard Henderson <rth@redhat.com>
2031 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2033 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2036 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2038 * flags.h: Delete redundant prototypes that are being generated
2039 in options.h from common.opt.
2040 * common.opt: Add in the expository comments formerly in flags.h.
2042 2004-07-09 Jan Beulich <jbeulich@novell.com>
2044 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2045 available for use only when TARGET_MMX/_SSE is set, and check for
2046 variable argument function if any register count is non-zero.
2047 (function_arg): Correctly suppress repeated warnings for passing SSE
2048 vectors are arguments without SSE enabled.
2049 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2050 would be SSE register modes does no longer influence the alignment.
2052 2004-07-09 Richard Henderson <rth@redhat.com>
2054 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2055 Always align upward to arg boundary. Use size_in_bytes/round_up.
2056 Maintain type-correctness of constants.
2057 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2059 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2061 * config/sparc/sparc.c (*_costs): Scale instruction costs
2063 (sparc_rtx_costs): Adjust as appropriate.
2065 2004-07-09 Jan Beulich <jbeulich@novell.com>
2067 * config/i386/mm3dnow.h: New.
2068 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2070 2004-07-09 Richard Henderson <rth@redhat.com>
2072 * simplify-rtx.c (simplify_const_relational_operation): Only
2073 look at bounds of scalar integers.
2075 2004-07-09 Jan Beulich <jbeulich@novell.com>
2077 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2079 2004-07-09 Andrew Pinski <apinski@apple.com>
2081 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2083 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2084 UOBJC_METACLASS_decl.
2086 2004-07-09 James E Wilson <wilson@specifixinc.com>
2089 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2090 do return a parallel if hfa_mode == XFmode and mode == TImode.
2092 2004-07-09 Jan Beulich <jbeulich@novell.com>
2094 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2095 permissible for unary plus.
2097 2004-07-09 Jan Beulich <jbeulich@novell.com>
2099 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2100 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2101 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2102 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2103 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2104 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2105 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2106 (BUILTIN_xxxIMAX): New.
2107 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2108 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2109 BUILT_IN_PARITYIMAX.
2111 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2113 * config/sparc/sparc.h (processor_costs): Define.
2114 (sparc_costs): Declare.
2115 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2116 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2117 ultrasparc3_costs): New.
2118 (sparc_override_options): Set sparc_costs as appropriate.
2119 (sparc_rtx_costs): Use sparc_costs instead of messy
2122 2004-07-09 Steven Bosscher <stevenb@suse.de>
2124 * doc/md.texi (Processor pipeline description): Mention that
2125 the old pipeline description is deprecated.
2127 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2128 mciu_7450 function unit to...
2129 (automaton ppc7450mciu): ...new automaton.
2131 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2132 (schedule_block): Don't consider inserting bubbles.
2133 (sched_init): Don't initialize DFA bubbles.
2134 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2135 TARGET_SCHED_DFA_BUBBLE): Remove.
2136 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2137 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2138 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2140 * stmt.c (conditional_context): Remove prototype.
2141 * tree.h (conditional_context): Remove.
2142 * tree-cfg.c (pre_insert_on_edge): Remove.
2144 * c-common.h (c_expand_asm_operands): Remove prototype.
2145 * c-typeck.c (c_expand_asm_operands): Remove.
2147 2004-07-09 Jan Beulich <jbeulich@novell.com>
2149 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2150 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2151 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2152 and V8QI are class SSE. All sufficiently small remaining vector modes
2153 must be passed in one or two integer registers.
2154 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2156 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2157 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2158 and must thus be handled explicitly.
2159 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2161 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2162 movv2sf_internal): Permit moving between MMX and XMM registers (since
2163 MMX areguments and return values are passed in XMM registers).
2164 (sse2_umulsidi3): Correct type and mode.
2166 2004-07-09 Richard Henderson <rth@redhat.com>
2168 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2170 2004-07-09 Eric Christopher <echristo@redhat.com>
2172 * config/rs6000/40x.md: Split into two automatons.
2174 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2175 Andrew Pinski <apinski@apple.com>
2177 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2178 on when we have more than one input file.
2179 (c_common_parse_file): Restore loop over all input files.
2180 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2182 * c-decl.c (set_type_context): New function.
2183 (pop_scope): Use it to set context of types. When we
2184 encounter a TYPE_DECL, set the context of the attached type too.
2185 (pop_file_scope): Don't call cpp_undef_all here.
2186 (diagnose_mismatched_decls): Do not complain about a second
2187 definition of an 'extern inline' function if it's not in the
2188 same translation unit. Do not complain about inline
2189 declaration after use if the use was in a different
2191 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2192 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2194 (pushdecl_top_level): Likewise.
2195 (grokdeclarator): Clarify what is going on with setting
2196 DECL_EXTERNAL on function types, a little.
2197 (c_write_global_declarations): Don't do anything if
2198 -fsyntax-only or errors have been encountered.
2200 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2202 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2204 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2207 * pa.c (output_indirect_call): Use %r2 as the link register when
2208 calling $$dyncall with a pc-relative branch.
2210 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2212 * doc/install.texi (Binaries): Mention OpenPKG.
2214 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2216 Fix PR tree-optimization/15555
2217 * tree-dfa.c (dump_variable): If the variable is a pointer
2218 SSA_NAME, also dump its points-to information.
2219 * tree-flow.h (struct ptr_info_def): Add field
2221 (dump_points_to_info_for): Declare.
2222 (debug_points_to_info_for): Declare.
2223 * tree-optimize.c (init_tree_optimization_passes): Add a
2224 second alias analysis pass after DOM2.
2225 Move pass_del_pta to a later spot.
2226 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2227 create a name tags when we find a dereferenced pointer. Just
2228 mark the pointer dereferenced.
2229 (collect_points_to_info_for): Move code to clear points-to
2230 information to create_name_tags.
2231 (create_name_tags): New function.
2232 (compute_flow_sensitive_aliasing): Call it.
2233 (setup_pointers_and_addressables): Mark type tags for renaming
2235 (create_memory_tag): ... here.
2236 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2237 (dump_points_to_info_for): Declare extern.
2238 (debug_points_to_info_for): New function.
2240 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2242 * config/arc/arc.md: Switch to DFA-based scheduler description.
2243 * config/arc/arc.c: Switch to DFA-based scheduler description.
2245 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2247 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2250 2004-07-09 Richard Henderson <rth@redhat.com>
2252 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2253 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2254 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2255 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2257 * config/v850/v850-protos.h (v850_va_arg): Remove.
2258 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2259 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2260 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2261 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2262 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2264 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2267 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2268 and DImode to use +/-4k offset.
2270 2004-07-09 Richard Henderson <rth@redhat.com>
2272 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2274 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2275 (xstormy16_gimplify_va_arg_expr): Rewrite from
2276 xstormy16_expand_builtin_va_arg.
2277 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2279 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2280 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2282 * config/sh/sh-protos.h (sh_va_arg): Remove.
2283 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2284 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2285 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2287 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2288 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2289 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2290 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2292 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2293 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2294 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2295 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2297 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2299 * config/sparc/sparc.md (return): Rewrite length formula.
2300 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2301 argument to final_scan_insn when in a delay slot.
2302 (output_sibcall): Likewise.
2304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2306 * arm.c (arm_cpp_interwork): New variable.
2307 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2309 * arm.h (arm_cpp_interwork): Declare it.
2310 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2311 __THUMB_INTERWORK__ in the preprocessor.
2313 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2315 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2317 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2320 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2321 Override default settings to account for -m32 and -m64.
2323 2004-07-08 Randolph Chung <tausq@debian.org>
2325 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2327 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2329 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2330 before comparing it as such.
2332 2004-07-08 Richard Henderson <rth@redhat.com>
2334 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2335 temporary. Use bit arithmetic to align.
2337 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2339 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2340 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2341 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2342 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2343 add_labels_and_missing_jumps, find_jump_block,
2344 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2346 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2347 link_btr_uses, move_btr_def): Likewise.
2348 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2349 expand_builtin_expect_jump): Likewise.
2350 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2351 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2352 * cfganal.c (forwarder_block_p): Likewise.
2353 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2354 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2355 find_bb_boundaries): Likewise.
2356 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2357 merge_blocks_move_predecessor_nojumps,
2358 merge_blocks_move_successor_nojumps, insns_match_p,
2359 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2360 try_optimize_cfg): Likewise.
2361 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2362 * cfglayout.c (skip_insns_after_block, label_for_bb,
2363 record_effective_endpoints, insn_locators_initialize,
2364 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2365 * cfgmainloop.c (create_loop_notes): Likewise.
2366 * cfgrtl.c (delete_insn, delete_insn_chain,
2367 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2368 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2369 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2370 redirect_branch_edge, force_nonfallthru_and_redirect,
2371 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2372 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2373 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2374 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2375 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2376 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2377 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2378 * combine.c (combine_instructions, can_combine_p, try_combine,
2379 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2380 distribute_notes, distribute_links, insn_cuid): Likewise.
2381 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2382 invalidate_skipped_block, cse_set_around_loop,
2383 cse_end_of_basic_block, cse_main, cse_basic_block,
2384 cse_condition_code_reg): Likewise.
2385 * cselib.c (cselib_process_insn): Likewise.
2386 * ddg.c (create_ddg): Likewise.
2387 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2389 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2390 gen_label_die, dwarf2out_var_location): Likewise.
2391 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2392 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2393 last_call_insn, active_insn_p, next_label, prev_label,
2394 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2395 add_insn_before, remove_insn, add_function_usage_to,
2396 reorder_insns, find_line_note, remove_unnecessary_notes,
2397 emit_insn_after_1, classify_insn): Likewise.
2398 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2399 connect_post_landing_pads, sjlj_mark_call_sites,
2400 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2401 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2402 convert_to_eh_region_ranges): Likewise.
2403 * explow.c (optimize_save_area_alloca): Likewise.
2404 * expr.c (expand_expr_real): Likewise.
2405 * final.c (insn_current_reference_address, compute_alignments,
2406 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2407 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2408 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2409 propagate_block_delete_insn, propagate_one_insn,
2410 init_propagate_block_info, propagate_block, libcall_dead_p,
2411 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2413 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2414 expand_function_start, expand_function_end, contains,
2415 thread_prologue_and_epilogue_insns,
2416 reposition_prologue_and_epilogue_notes): Likewise.
2417 * gcse.c (constprop_register, bypass_conditional_jumps,
2418 insert_insn_end_bb, gcse_after_reload): Likewise.
2419 * genemit.c (gen_expand, gen_split): Likewise.
2420 * genpeep.c (gen_peephole, main): Likewise.
2421 * global.c (build_insn_chain): Likewise.
2422 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2423 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2424 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2425 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2426 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2427 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2428 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2429 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2430 dead_or_predicable): Likewise.
2431 * integrate.c (try_constants): Likewise.
2432 * jump.c (rebuild_jump_labels, cleanup_barriers,
2433 purge_line_number_notes, init_label_info, mark_all_labels,
2434 squeeze_notes, get_label_before, get_label_after,
2435 reversed_comparison_code_parts, simplejump_p, pc_set,
2436 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2437 delete_barrier, delete_prior_computation, delete_computation,
2438 delete_related_insns, delete_for_peephole, redirect_jump):
2440 * lcm.c (optimize_mode_switching): Likewise.
2441 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2443 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2444 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2445 * loop-iv.c (simplify_using_assignment): Likewise.
2446 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2447 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2448 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2449 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2450 check_insn_for_givs, check_final_value, update_giv_derive,
2451 basic_induction_var, product_cheap_p, check_dbra_loop,
2452 loop_insn_first_p, last_use_this_basic_block,
2453 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2454 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2455 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2456 sms_schedule_by_order): Likewise.
2457 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2458 * postreload.c (reload_cse_simplify_operands, reload_combine,
2459 reload_cse_move2add): Likewise.
2460 * predict.c (can_predict_insn_p, estimate_probability,
2461 expected_value_to_br_prob, process_note_predictions): Likewise.
2462 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2463 * profile.c (branch_prob): Likewise.
2464 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2465 detect_webs_set_in_cond_jump): Likewise.
2466 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2467 ra_print_rtl_with_bb): Likewise.
2468 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2469 * recog.c (next_insn_tests_no_inequality, find_single_use,
2470 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2471 * reg-stack.c (next_flags_user, record_label_references,
2472 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2473 compensate_edge, convert_regs_1): Likewise.
2474 * regclass.c (scan_one_insn): Likewise.
2475 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2476 regmove_optimize, fixup_match_1, single_set_for_csa,
2477 combine_stack_adjustments_for_block): Likewise.
2478 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2479 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2480 find_equiv_reg): Likewise.
2481 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2482 reload_as_needed, emit_input_reload_insns, do_output_reload,
2483 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2485 * reorg.c (find_end_label, emit_delay_sequence,
2486 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2487 get_jump_flags, rare_destination, mostly_true_jump,
2488 try_merge_delay_insns, redundant_insn, own_thread_p,
2489 fill_simple_delay_slots, fill_slots_from_thread,
2490 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2491 dbr_schedule): Likewise.
2492 * resource.c (find_basic_block, next_insn_no_annul,
2493 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2494 * rtl.h (RTX_PREV): Likewise.
2495 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2496 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2497 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2498 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2499 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2500 find_first_parameter_load, can_hoist_insn_p): Likewise.
2501 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2502 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2503 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2504 schedule_ebbs): Likewise.
2505 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2506 is_conditionally_protected, can_schedule_ready_p,
2507 add_branch_dependences, debug_dependencies): Likewise.
2508 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2510 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2511 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2512 set_dominates_use, ujump_to_loop_cont): Likewise.
2513 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2514 * varasm.c (output_constant_pool_1): Likewise.
2516 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2518 * tree-scalar-evolution.c: New file.
2519 * tree-scalar-evolution.h: New file.
2520 * tree-ssa-loop-niter.c: New file.
2521 * Makefile.in (SCEV_H): New.
2522 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2523 * cfgloop.h (struct loop): Add bounds field.
2524 * tree-flow.h (struct tree_niter_desc): New type.
2525 (number_of_iterations_cond, number_of_iterations_exit,
2526 loop_niter_by_eval, find_loop_niter_by_eval,
2527 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2528 free_numbers_of_iterations_estimates): Declare.
2529 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2530 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2531 * doc/invoke.texi (max-iterations-to-track): Document.
2533 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2535 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2536 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2537 (MODE_AFTER): Add cast appropriately.
2538 * config/sh/sh.md (movdi splitter): Likewise.
2539 (casesi_worker_2): Add const qualifier appropriately.
2540 (eh_return): Remove unused variable.
2541 (insv): Initialize v;
2543 2004-07-08 Richard Henderson <rth@redhat.com>
2545 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2546 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2547 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2548 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2549 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2551 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2552 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2553 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2554 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2556 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2557 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2558 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2559 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2561 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2562 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2563 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2564 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2566 * config/i860/i860-protos.h (i860_va_arg): Remove.
2567 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2568 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2569 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2571 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2573 * system.h: Prototype getpagesize if missing.
2574 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2575 * configure: Regenerate.
2576 * config.in: Regenerate.
2578 2004-07-08 Richard Henderson <rth@redhat.com>
2580 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2581 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2582 (fr30_gimplify_va_arg_expr): New.
2583 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2584 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2586 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2589 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2590 of asm_noperands result.
2592 2004-07-08 Richard Henderson <rth@redhat.com>
2594 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2595 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2596 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2597 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2599 2004-07-08 Richard Henderson <rth@redhat.com>
2601 * builtins.c (ind_gimplify_va_arg_expr): New.
2602 * tree.h (ind_gimplify_va_arg_expr): Declare.
2603 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2605 2004-07-08 Jan Beulich <jbeulich@novell.com>
2607 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2608 patterns also on vector elements other than the first one.
2609 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2612 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2614 * config/rs6000/darwin-ldouble.c: Correct reference
2615 to the Linnainmaa paper.
2617 2004-07-08 Richard Henderson <rth@redhat.com>
2619 * config/arc/arc-protos.h (arc_va_arg): Remove.
2620 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2621 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2622 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2624 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2625 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2626 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2627 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2629 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2631 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2633 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2635 * c-decl.c (static_ctors, static_dtors): Make static.
2636 (pop_file_scope): Call c_common_write_pch and
2637 cgraph_finalize_compilation_unit here.
2638 (build_cdtor): Moved here from c-objc-common.c; simplify.
2639 (c_write_global_declarations_1): Clarify comment.
2640 (c_write_global_declarations): Close the external scope before
2641 doing anything else. Call build_cdtor, cgraph_optimize, and
2642 mudflap_finish_file here.
2643 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2645 * c-objc-common.c: No need to include cgraph.h.
2646 (build_cdtor): Moved to c-decl.c.
2647 (c_objc_common_finish_file): Delete.
2648 * c-tree.h: Update to match.
2649 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2650 (generate_static_references): Set TREE_USED before calling finish_decl.
2651 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2652 on the static_instances_decl.
2654 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2656 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2657 decls when there is only one input translation unit.
2658 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2659 change of 2004-07-05; do not treat declarations with
2660 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2661 * opts.c (cur_in_fname): Delete.
2663 * tree.c: Revert changes of 2004-07-05; no special treatment
2664 for TRANSLATION_UNIT_DECLs.
2665 * Makefile.in (tree.o): Update dependencies.
2667 2004-07-08 Roger Sayle <roger@eyesopen.com>
2669 * builtins.c (fold_builtin_strcpy): Merge functionality from
2670 simplify_builtin_strcpy. Add additional len argument. No longer
2671 static. Remove function prototype.
2672 (fold_builtin_strncpy): Likewise integrate functionality from
2673 simplify_builtin_strncpy. Add additional slen argument. No
2674 longer static. Remove function prototype.
2675 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2676 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2677 types of "ignore" and "unlocked" parameters to bool.
2678 (fold_builtin_1): Add additional ignore argument. Call renamed
2679 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2680 builtins. Update arguments to fold_builtin_strncpy and
2681 fold_builtin_strcpy. Add function prototype.
2682 (fold_builtin): Add additional Boolean ignore argument to pass
2684 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2685 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2686 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2688 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2689 simplify_builtin_strncpy): Delete function prototypes.
2690 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2691 fold_builtin_strncpy): Add function prototypes here.
2692 (fold_builtin): Update function prototype with new "bool ignore".
2694 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2695 (ccp_fold_builtin): Update call to fold_builtin. Call
2696 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2697 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2698 simplify_builtin_strncpy respectively.
2699 * fold-const.c (fold): Update call to fold_builtin.
2701 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2703 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2706 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2707 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2708 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2709 * calls.c: Remove ifdefs of macros above.
2710 * functions.c: Likewise.
2713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2715 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2716 (arch attribute): Delete.
2717 (current_function_calls_alloca attribute): Rename into calls_alloca.
2718 (calls_eh_return): New attribute.
2719 (leaf_function): Likewise.
2720 (length attribute): Fix formula for sibcalls.
2721 (return insn): Correctly compute the 'length' attribute.
2722 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2724 2004-07-08 Richard Henderson <rth@redhat.com>
2726 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2727 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2728 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2729 * tree-eh.c (lower_eh_constructs_1): Likewise.
2730 * tree-sra.c (sra_walk_modify_expr): Likewise.
2731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2732 (eliminate_unnecessary_stmts): Likewise.
2733 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2734 * tree-tailcall.c (optimize_tail_call): Likewise.
2735 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2737 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2738 Jakub Jelinek <jakub@redhat.com>
2740 * config/i386/i386.c (override_options): Enable
2741 SSE prefetches with -mtune, as long as we are
2742 compiling for i686 or higher. All i686 processors
2743 accept SSE prefetches as NOPS, some i586's don't.
2745 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2748 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2750 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2752 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2753 the handling of clobbering ASM_EXPRs.
2755 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2758 * config/sparc/sparc.c (function_value): In 64-bit mode,
2759 return the aggregates larger than 16 bytes like unions.
2761 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2764 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2765 'temp' is zero, generate new pseudos as needed and emit the
2766 sequence of insns in single-assignment form. Resync comments
2768 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2769 function before reload.
2771 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2773 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2775 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2777 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2778 Allocation is signed.
2779 (VEC_reserve): Return flag, allocation is signed.
2781 2004-07-08 Richard Henderson <rth@redhat.com>
2783 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2784 OBJ_TYPE_REF_OBJECT.
2786 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2787 Neil Booth <neil@daikokuya.co.uk>
2791 * c-decl.c (finish_struct): Ensure bit-fields are given the
2793 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2794 the precision to match as well as the mode.
2795 * expr.c (reduce_to_bit_field_precision): New function.
2796 (expand_expr_real_1): Reduce expressions of bit-field type to
2798 * langhooks.h (reduce_bit_field_operations): New hook.
2799 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2801 * c-lang.c, objc/objc-lang.c
2802 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2803 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2805 * tree.c (build_nonstandard_integer_type): New function.
2806 * tree.h (build_nonstandard_integer_type): New prototype.
2807 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2808 conversions between integer and boolean types as useless.
2810 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2812 * c-common.c (c_common_nodes_and_builtins): Do not
2813 create __builtin_ptrdiff_t and __builtin_size_t.
2815 2004-07-08 Andrew Pinski <apinski@apple.com>
2817 * Makefile.in (libbackend.o): Add -combine to the gcc
2820 2004-07-08 Nick Clifton <nickc@redhat.com>
2822 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2825 2004-07-08 Richard Henderson <rth@redhat.com>
2827 * except.c (expand_eh_region_start, expand_eh_region_end,
2828 expand_eh_handler, expand_eh_region_end_cleanup,
2829 expand_start_all_catch, expand_start_catch, expand_end_catch,
2830 expand_end_all_catch, expand_eh_region_end_allowed,
2831 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2832 expand_eh_region_end_fixup): Remove.
2833 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2834 cleanups, outer_cleanups, label_chain, exception_region.
2835 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2836 (struct label_chain): Remove.
2837 (struct stmt_status): Remove x_stack_block_stack.
2838 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2839 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2840 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2841 end_cleanup_deferral, last_cleanup_this_contour,
2842 containing_blocks_have_cleanups_or_stack_level,
2843 any_pending_cleanups): Remove.
2844 (expand_null_return_1): Take no arguments.
2845 (expand_label, expand_naked_return, expand_return,
2846 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2847 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2848 expand_end_case_type): Don't use any of them.
2849 * calls.c (expand_call): Likewise.
2850 * dojump.c (do_jump): Likewise.
2851 * function.c (expand_function_end): Likewise.
2852 * expr.c (store_expr, expand_expr_real_1): Likewise.
2853 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2854 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2855 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2856 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2857 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2858 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2859 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2860 for WITH_CLEANUP_EXPR.
2861 (gimple_push_cleanup): Likewise.
2862 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2863 * print-tree.c (print_node): Likewise.
2864 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2865 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2866 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2867 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2868 (GOTO_SUBROUTINE_EXPR): Remove.
2869 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2870 (DECL_TOO_LATE): Remove.
2871 * except.h, tree.h: Update decls.
2873 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2875 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2876 * passes.c (rest_of_handle_final): Handle symout.
2877 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2879 (rest_of_handle_sched): Break out SMS. Remove ifs for
2880 flag_schedule_insns and flag_modulo_sched.
2881 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2883 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2884 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2885 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2886 rest_of_handle_mode_switching, rest_of_handle_jump,
2887 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2888 rest_of_handle_jump2, rest_of_handle_postreload,
2889 rest_of_handle_flow2, rest_of_clean_state,
2890 rest_of_handle_shorten_branches,
2891 rest_of_handle_prologue_epilogue,
2892 rest_of_handle_branch_target_load_optimize): New.
2893 (rest_of_compilation): Call the above. Remove ggc_collect
2894 calls moved to rest_of_handle_*.
2895 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2897 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2898 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2899 * except.h (set_nothrow_function_flags): Update comment.
2900 * function.c (current_function_nothrow): Remove.
2901 * output.h (current_function_nothrow): Remove.
2902 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2903 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2905 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2908 * reorg.c: Revert 2004-06-30 change.
2909 (find_end_label): If HAVE_epilogue and !HAVE_return,
2910 return 0 instead of creating a label at the end of the insn chain.
2911 (optimize_skip): Account for the failure mode of find_end_label.
2912 (fill_simple_delay_slots): Likewise.
2913 (fill_slots_from_thread): Likewise.
2914 (relax_delay_slots): Likewise.
2916 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2918 * tree-flow.h (addressable_vars): Declare.
2919 * tree-ssa-alias.c (addressable_vars): Define.
2920 (setup_pointers_and_addressables): Add addressable variables
2921 to addressable_vars.
2922 * tree-ssa-operands.c (get_stmt_operands): Move
2923 handling of ASM_EXPRs ...
2924 (get_asm_expr_operands): ... here.
2925 When the ASM_EXPR clobbers memory, also clobber addressable
2927 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2928 (delete_tree_ssa): Reset addressable_vars.
2930 2004-07-07 Jan Beulich <jbeulich@novell.com>
2931 Richard Henderson <rth@redhat.com>
2933 * varasm.c (assemble_variable): Use assemble_zeros for
2934 zero-initialized variables.
2935 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2936 for SECCAT_BSS and SECCAT_TBSS.
2938 2004-07-07 Jan Beulich <jbeulich@novell.com>
2940 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2942 * expmed.c (emit_store_flag): Also special-case double-word
2943 (in-)equality comparison against -1.
2945 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2946 passing arguments the containers for which are registers.
2948 * calls.c (emit_library_call_value_1): Use mode of function parameter
2949 rather than that of argument since constants have none.
2951 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2953 Introduce H8SX support.
2954 * expr.c (expand_strcpy): Renamed and moved to...
2955 * builtins.c (expand_movstr): ... here. Tweak.
2956 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2957 computed or has side effects.
2958 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2959 unused, or if mempcpy fails. Adjust the return value in the
2960 latter case. Use movstr if everything else fails.
2961 * doc/md.texi (movstr): Document.
2962 (movmemM, clrmemM): Fix explanation of memory block operands.
2963 * config/h8300/h8300.md (stpcpy): Renamed to...
2964 (movstr): ... this. Adjust.
2965 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2966 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2967 movmem* and clrstr* to clrmem*.
2968 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2969 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2970 GENERAL_REGS, always.
2971 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2972 getting the stack pointer as addr.
2973 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2974 from general_operand_dst.
2975 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2977 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2978 instead of requiring it to match only before reload.
2979 (stpcpy_internal_normal): New, normal-mode variant of...
2980 (stpcpy_internal): ... this. Add modes to operands. Disparage
2981 `D' instead of requiring it to match only before reload.
2982 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2984 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2985 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2987 * config/h8300/h8300.md (attr type): Add call.
2988 (attr can_delay): If type is call, set it no.
2989 (call, call_value): Set type to call.
2990 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2991 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2992 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2993 * tree.c (get_narrower): Don't narrow integral types into
2995 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2996 frame_size *before* the first use.
2997 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2999 (peephole2): Don't widen instructions that push SP. Move
3000 decrement of SP to the end of all stm-generating peepholes.
3001 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3002 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3003 and OR to set it to all ones.
3004 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3005 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3006 (call, call_value): Set can_delay to "no".
3007 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3008 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3009 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3010 * config/h8300/h8300.md (*brabit): Remove.
3011 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3012 zero_extract. Use bit_memory_operand as the predicate for
3013 operand 1 and 'WU' as the constraint. Check the difference
3014 between the base length and the final one when deciding which
3015 type of branch to use.
3016 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3017 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3018 Use convert_move to extend the result for TARGET_H8300SX. Check
3019 for QImode memory references. Optimize the case where the
3020 destination is a paradoxical subreg.
3021 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3022 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3023 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3024 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3025 * config/h8300/h8300.md: Include mova.md
3026 (length_table): Add mova and mova_zero.
3027 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3028 after all constant addresses for '%R', '%X', '%T' and '%S'.
3029 (h8300_mova_length): New function.
3030 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3031 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3032 dependencies for s-config, etc.
3033 * config/h8300/gemova.sh: New file.
3034 * config/h8300/mova.md: Generated.
3035 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3036 * config/h8300/h8300.c (h8300_bitfield_length): New.
3037 (nibble_operand): Adjust.
3038 (h8300_binary_length): Handle conditional binary op.
3039 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3040 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3041 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3042 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3043 constraints. WU is introduced as a variant of U that requires a
3044 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3045 * config/h8300/h8300.md (attr type): Added bitbranch.
3046 (attr length_table): Added bitfield and bitbranch.
3047 (attr length): Compute bitbranch length.
3048 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3049 least-significant bit of a byte.
3050 (brabit, brabc, brabs): New.
3051 (insv, extzv): Emit bfst and bfld on H8300SX.
3052 (bfld, bfst, seq, sne): New.
3053 (bstzhireg, cmpstz, bstz, bistz): New.
3054 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3055 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3056 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3057 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3058 (h8sx_unary_memory_operator): New function.
3059 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3060 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3061 * config/h8300/h8300.md: Add peepholes to combine reloads and
3063 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3064 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3065 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3066 (and?i, ior?i, xor?i): Likewise.
3067 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3068 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3069 Various whitespace fixes.
3070 (h8300_constant_length): New function, split out from...
3071 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3072 (h8300_classify_operand): Use IN_RANGE.
3073 (h8300_classify_operand): Use h8300_constant_length.
3074 (h8300_short_move_mem_p): Tighten size check.
3075 (h8sx_mergeable_memrefs_p): Tighten equality check.
3076 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3077 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3079 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3080 * config/h8300/crtn.asm: Likewise.
3081 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3082 if __H8300SX__ is defined.
3083 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3084 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3085 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3086 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3087 addresses as mode-dependent.
3088 * config/h8300/h8300.c (print_operand_address): Update call to
3090 (h8300_get_index): Take a mode argument. Rework to fix an
3091 earlier misunderstanding.
3092 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3093 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3094 into a register if TARGET_H8300SX.
3095 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3096 TARGET_H8300SX. Also disable related define_splits.
3097 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3098 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3099 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3100 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3101 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3102 (EXTRA_CONSTRAINT_STR): Check it.
3103 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3105 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3106 * config/h8300/h8300.md (length_table): Add mov_imm4.
3107 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3108 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3109 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3111 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3112 * config/h8300/h8300.c (h8300_reorg): New function.
3113 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3114 * config/h8300/h8300.md (length): Subtract the length of the
3115 delay slot from (pc) when checking the range of forward branches.
3116 (delay_slot, can_delay): New attributes.
3117 (define_delay): Add bra/s handling.
3118 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3119 (jump): Add delayed-branch handling.
3120 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3121 * expr.c (expand_strcpy): New function.
3122 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3123 (expand_builtin_stpcpy): Likewise.
3124 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3125 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3126 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3127 handling to improve register allocation for -fno-omit-frame-pointer.
3128 (h8sx_split_movmd): Delete, moving er6 handling into...
3129 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3130 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3131 (movmd): Add calls to copy_rtx.
3132 (movmd_internal): In the second alternative, allow the initial and
3133 final destination registers to be different . Update the splitter
3134 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3135 instead of h8sx_split_movmd.
3136 (stpcpy, movsd): New expanders.
3137 (movsd_internal): New define_insn.
3138 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3139 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3140 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3141 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3142 and DESTINATION_REGS.
3143 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3144 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3145 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3146 (h8300_move_ratio): Declare.
3147 (MOVE_RATIO): Use it.
3148 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3149 (h8300_init_once): Initialize it.
3150 (h8300_reg_class_from_letter): New function.
3151 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3152 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3153 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3154 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3155 (movstrsi, movmd): New expanders.
3156 (movmd_internal): New insn.
3157 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3158 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3159 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3160 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3161 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3162 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3163 * config/h8300/h8300.c (nibble_operand): Fix warning.
3164 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3165 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3166 (movsf_h8300h): Disable for TARGET_H8300SX.
3167 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3168 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3169 h8300_stm_parallel and h8300_return_parallel.
3170 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3171 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3172 h8300_stm_parallel, h8300_return_parallel): New functions.
3173 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3174 if TARGET_H8300SX. Use h8300_push_pop.
3175 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3176 and final pop when generating h8sx code. Always emit some form
3178 * config/h8300/h8300.md: Don't enforce register alignment in
3179 stm peepholes if TARGET_H8300SX.
3180 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3181 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3182 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3183 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3184 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3185 (MULTILIB_DIRNAMES): Add a directory for it.
3186 (MULTILIB_MATCHES): Delete.
3187 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3188 * final.c (walk_alter_subreg): Handle addresses with subregs
3189 inside a ZERO_EXTEND or AND.
3190 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3191 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3193 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3194 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3195 @(dd,Rn.w) and @(dd,ERn.L).
3196 (h8300_displacement_size): Take the whole address as argument.
3197 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3198 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3199 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3200 (h8sx_mergeable_memrefs_p): Declare.
3201 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3202 (HAVE_PRE_INCREMENT): Likewise.
3203 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3204 addresses for TARGET_H8300SX,
3205 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3207 (movb_length_table, movl_length_table): New tables.
3208 (movw_length_table): Define to movb_length_table.
3209 (h8300_displacement_size): New, split out from...
3210 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3211 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3212 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3213 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3214 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3215 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3216 (h8sx_unary_shift_operator): Get the mode from the operator.
3217 (binary_shift_operator): Likewise.
3218 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3219 a memory reference, check whether the reference is offsettable.
3220 (length_table): Add movb, movw and movl.
3221 (movqi): Add new h8sx pattern. Don't force one operand to be a
3222 register when generating h8sx code.
3223 (movhi, movsi, movsf): Likewise.
3224 (movstrictqi): Use the length_table attribute.
3225 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3226 (addqi3): Split into a define_expand and define_insn. Don't accept
3227 memory operands in the expander. Use h8300_operands_match_p to
3228 check for matching operands in the define_insn.
3229 (subqi3, negqi2, one_cmplqi2): Likewise.
3230 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3231 in any patterns that are unused in h8sx code. In the h8sx patterns,
3232 use h8300_operands_match_p to check whether operands match.
3233 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3234 one_cmpl[hs]i3): Likewise.
3235 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3237 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3238 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3239 (h8300_insn_length_from_table): Add a second parameter.
3240 (output_h8sx_shift): Declare.
3241 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3242 (EXTRA_CONSTRAINT): Replace with...
3243 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3244 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3245 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3246 and h8sx_binary_shift_operator.
3247 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3249 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3250 (bit_memory_operand, fix_bit_operand): Likewise.
3251 (h8300_length_table_for_insn): Remove.
3252 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3254 (h8300_short_immediate_length, h8300_binary_length): New functions.
3255 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3256 (output_plussi): Use sub to add negative constants.
3257 (compute_plussi_length): Adjust accordingly.
3258 (h8sx_single_shift_type): New enum.
3259 (h8sx_single_shift, h8sx_unary_shift_operator,
3260 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3261 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3262 single h8sx instruction. Return false in this case.
3263 * config/h8300/h8300.md (length_table): Add short_immediate.
3264 (length): Pass the operand array to h8300_insn_length_from_table.
3265 (adjust_length): Assume "no" for insns with a length_table attribute.
3266 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3267 (*addhi3_h8300hs): Don't use for h8sx.
3268 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3270 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3271 1's predicate to nonimmediate_operand. Only skip default expansion
3272 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3273 for single h8sx shift instructions.
3274 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3275 * config/h8300/h8300.c (nibble_operand): Split out of...
3276 (reg_or_nibble_operand): ... this.
3277 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3278 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3279 umulhisi3): Introduce expand, and introduce separate insns for
3280 sign- or zero-extended REG and already-extended CONST_INT.
3281 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3282 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3283 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3284 (subhi3): Likewise. Don't accept immediates for operand 1.
3285 Remove the early clobber from second alternative of the h8300s pattern.
3286 (subsi3): Generalize for h8sx. Force operand 2 into a register
3287 on plain h8300 targets.
3288 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3289 (subsi3_h8300h): Generalize for h8sx.
3290 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3291 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3292 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3293 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3294 (TARGET_H8300SXMUL): New.
3295 (CONST_OK_FOR_P): New.
3296 (CONST_OK_FOR_LETTER_P): Adjust.
3297 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3298 umulhisi3): Accept 4-bit immediate on H8SX.
3299 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3300 (udivsi3, divhi3, udivsi3, divsi3): New.
3301 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3302 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3303 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3304 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3305 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3306 Add ADDRESSOF to the bit_operand entry.
3307 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3308 (h8300_src_operand): Likewise.
3309 (bit_operand): Check nonimmediate_operand rather than general_operand.
3310 Accept any nonimmediate_operand in h8sx code.
3311 (h8300_and_costs): Initialize operands[1].
3312 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3313 (h8300_operand_class): New enum.
3314 (h8300_length_table): New typedef.
3315 (addb_length_table, addw_length_table, addl_length_table,
3316 logicl_length_table): New tables.
3317 (logicb_length_table, logicw_length_table): New macros.
3318 (h8300_classify_operand, h8300_length_from_table,
3319 h8300_length_table_for_insn, h8300_unary_length,
3320 h8300_insn_length_from_table): New functions.
3321 (output_plussi): Only use adds and subs for register destinations.
3322 Disable redundant clause.
3323 (compute_plussi_cc): Likewise.
3324 (compute_plussi_length): Likewise. Use h8300_length_from_table
3325 to work out the length of an insn.
3326 (output_logical_op): Only use narrower immediate instructions
3327 if the destination is a register.
3328 (compute_logical_op_cc): Likewise.
3329 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3330 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3331 * config/h8300/h8300.md (length_table): New attribute.
3332 (length): When an instruction has a length_table attribute, use
3333 h8300_insn_length_from_table to calculate its default length.
3334 (cmpqi): Use h8300_dst_operand for the first operand and
3335 h8300_src_operand for the second.
3336 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3337 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3338 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3339 iorsi3, xorhi3, xorsi3): Likewise.
3340 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3341 so that it allows any combination of operands for TARGET_H8300SX.
3342 (iorqi3, xorqi3): Likewise.
3343 (cmpqi): Use the length_table attribute.
3344 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3345 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3346 (cmpqi): Add 'Q' constraint.
3347 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3348 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3349 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3350 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3351 (TARGET_H8300S): True for both -ms and -msx.
3352 (TARGET_H8300SX): New macro.
3353 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3354 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3355 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3356 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3358 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3359 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3360 16-bit pointers and 32-bit ints.
3361 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3362 CONST_DOUBLE with mode no wider than SImode.
3363 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3365 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3366 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3368 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3369 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3370 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3372 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3374 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3376 2004-07-07 Per Bothner <per@bothner.com>
3378 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3380 2004-07-07 Mike Stump <mrs@apple.com>
3382 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3383 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3384 (machopic_finish): Likewise.
3386 2004-07-07 Richard Henderson <rth@redhat.com>
3388 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3389 through any value-preserving cast.
3391 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3393 * function.c (assign_parm_find_data_types): Call
3394 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3396 2004-07-07 Steven Bosscher <stevenb@suse.de>
3398 * tree-cfg.c (group_case_labels): Remove case labels that have
3399 the same target as the default case.
3401 2004-07-07 Steven Bosscher <stevenb@suse.de>
3403 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3404 regardless of DECL_LANG_SPECIFIC being present or not.
3405 * tree.h (DECL_NUM_STMTS): Purge.
3407 2004-07-07 Andrew Pinski <apinski@apple.com>
3409 * configure: Regenerate with the right autoconf.
3411 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3413 * ifcvt.c (total_bb_rtx_cost): New function.
3414 (find_if_case_1): Compare rtx_cost of basic block to cost of
3416 (find_if_case_2): Same.
3418 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3422 (output_return): Likewise.
3423 (output_sibcall): Abort if !flag_delayed_branch.
3424 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3425 (emit_and_preserve): New function.
3426 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3427 indirect jump to the thunked-to function if !flag_delayed_branch.
3428 * config/sparc/sparc.md (delayed_branch): New attribute.
3429 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3430 attribute to compute the length of the insn.
3431 (goto_handler_and_restore): Likewise.
3433 2004-07-07 Andrew Pinski <apinski@apple.com>
3435 PR tree-optimization/15777
3436 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3438 * expr.c (expand_expr_real_1): Fix formating.
3439 BUFFER_REF and IN_EXPR are dead.
3440 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3441 * tree-inline.c (estimate_num_insns_1): Likewise.
3442 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3443 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3444 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3446 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3448 * collect2.c (dump_file): Don't call cplus_demangle if
3449 HAVE_LD_DEMANGLE is defined.
3450 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3451 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3452 if HAVE_LD_DEMANGLE is defined.
3454 * configure.ac (--with-demangler-in-ld): Added
3455 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3456 --with-demangler-in-ld is used.
3457 * config.in: Regenerated.
3458 * configure: Likewise.
3460 2004-07-07 Roger Sayle <roger@eyesopen.com>
3462 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3463 for simple floating point operations "fp", double precision
3464 multiplication "dmul", and single and double precision division
3465 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3466 (ppc630_cost): New table split from ppc620_cost, to distinguish
3467 differences in floating point latencies.
3468 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3469 (rs6000_rtx_costs): Add support for single and double precision
3470 floating point addition, subtraction, multiplication, division,
3471 fused-multiply-add, fused-multiply-sub, negation, absolute value
3472 and negative absolute value. Tweak MEM case to use prefered idiom.
3474 2004-07-07 Richard Henderson <rth@redhat.com>
3476 * tree-flow-inline.h (may_propagate_copy): Move...
3477 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3478 attempt to copy between types requiring conversion.
3479 * tree-flow.h (may_propagate_copy): Update decl.
3480 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3482 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3484 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3485 from -mtune= option.
3487 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3489 * builtins.c: Rename movstr*, except for movstrict*, to
3490 movmem* and clrstr* to clrmem*.
3493 * genopinit.c: Likewise.
3494 * integrate.c: Likewise.
3495 * local-alloc.c: Likewise.
3496 * optabs.c: Likewise.
3497 * optabs.h: Likewise.
3498 * config/alpha/alpha.h: Likewise.
3499 * config/alpha/alpha.md: Likewise.
3500 * config/arm/arm-protos.h: Likewise.
3501 * config/arm/arm.c: Likewise.
3502 * config/arm/arm.md: Likewise.
3503 * config/avr/avr.md: Likewise.
3504 * config/c4x/c4x.c: Likewise.
3505 * config/c4x/c4x.md: Likewise.
3506 * config/frv/frv.md: Likewise.
3507 * config/i386/i386-protos.h: Likewise.
3508 * config/i386/i386.c: Likewise.
3509 * config/i386/i386.h: Likewise.
3510 * config/i386/i386.md: Likewise.
3511 * config/i860/i860.c: Likewise.
3512 * config/i860/i860.md: Likewise.
3513 * config/ip2k/ip2k.md: Likewise.
3514 * config/ip2k/libgcc.S: Likewise.
3515 * config/ip2k/t-ip2k: Likewise.
3516 * config/m32r/m32r.c: Likewise.
3517 * config/m32r/m32r.md: Likewise.
3518 * config/mcore/mcore.md: Likewise.
3519 * config/mips/mips.c: Likewise.
3520 * config/mips/mips.md: Likewise.
3521 * config/ns32k/ns32k.c: Likewise.
3522 * config/ns32k/ns32k.h: Likewise.
3523 * config/ns32k/ns32k.md: Likewise.
3524 * config/pa/pa.c: Likewise.
3525 * config/pa/pa.md: Likewise.
3526 * config/pdp11/pdp11.h: Likewise.
3527 * config/pdp11/pdp11.md: Likewise.
3528 * config/rs6000/rs6000.c: Likewise.
3529 * config/rs6000/rs6000.md: Likewise.
3530 * config/s390/s390-protos.h: Likewise.
3531 * config/s390/s390.c: Likewise.
3532 * config/s390/s390.md: Likewise.
3533 * config/sh/lib1funcs.asm: Likewise.
3534 * config/sh/sh.c: Likewise.
3535 * config/sh/sh.md: Likewise.
3536 * config/sh/t-sh: Likewise.
3537 * config/sparc/sparc.h: Likewise.
3538 * config/vax/vax.md: Likewise.
3539 * config/xtensa/xtensa.c: Likewise.
3540 * config/xtensa/xtensa.md: Likewise.
3541 * doc/invoke.texi: Likewise.
3542 * doc/md.texi: Likewise.
3543 * doc/rtl.texi: Likewise.
3545 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3548 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3549 * config/mips/mips.c (mips_declare_common_object): New function,
3550 mostly split out from...
3551 (mips_output_aligned_decl_common): ...here.
3552 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3553 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3554 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3555 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3557 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3560 * function.c (assign_parms): Fix typo from previous change.
3562 2004-07-07 Jason Merrill <jason@redhat.com>
3565 * doc/extend.texi (C++ Interface): Correct information and
3568 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3573 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3576 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3579 * config/m32r/m32r.c (m32r_function_symbol): New function:
3580 Generate a symbol name RTX with the correct m32r specific flags
3582 (block_move_call): Use new function to generate correct symbol.
3583 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3584 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3587 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3589 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3590 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3591 TYPE_BINFO_BASETYPE): Remove.
3592 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3594 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3596 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3597 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3598 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3599 (struct tree_binfo): Rename base_types to base_binfos.
3600 * alias.c (record_component_aliases): Adjust BINFO macros.
3601 * dbxout.c (dbxout_type): Likewise.
3602 * dwarf2out.c (gen_member_die): Likewise.
3603 * sdbout.c (sdbout_one_type): Likewise.
3604 * tree-dump.c (deque_and_dump): Likewise.
3605 * config/i386/i386.c (classify_argument,
3606 contains_128bit_aligned_vector_p): Likewise.
3608 2004-07-07 Nick Clifton <nickc@redhat.com>
3610 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3611 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3613 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3615 * vec.h: Fix the example use.
3617 2004-07-06 Richard Henderson <rth@redhat.com>
3619 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3620 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3621 * tree-inline.c (copy_body_r, setup_one_parameter,
3622 initialize_inlined_parameters, expand_call_inline,
3623 declare_inline_vars): Don't check it.
3624 (expand_calls_inline): Remove old version, rename new version
3625 from gimple_expand_calls_inline.
3626 * tree-optimize.c (execute_gimple): Remove.
3627 (pass_gimple): Don't run anything.
3629 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3631 * doc/sourcebuild.texi: Use semicolons instead of commas in
3634 2004-07-06 Richard Henderson <rth@redhat.com>
3636 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3637 (sra_walk_modify_expr, scan_init): Likewise.
3638 (generate_element_zero): Check visited before scanning children.
3639 (generate_element_init): Set visited on error.
3640 (scalarize_init): Handle generate_element_init failure similar
3643 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3645 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3646 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3648 2004-07-06 Richard Henderson <rth@redhat.com>
3650 * config/i386/i386.c (legitimize_pic_address): Make static.
3651 (legitimize_address): Handle CONST with TLS operand.
3652 (ix86_expand_move): Don't call legitimize_pic_address directly.
3653 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3655 2004-07-06 Roger Sayle <roger@eyesopen.com>
3657 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3658 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3659 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3660 is currently executed unconditionally, i.e. not in "else_bb".
3662 2004-07-06 Steven Bosscher <stevenb@suse.de>
3664 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3666 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3668 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3670 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3672 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3673 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3674 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3676 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3678 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3681 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3683 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3684 * expr.c (expand_expr_real_1): Ditto.
3685 * tree-inline.c (estimate_num_insns_1): Ditto.
3686 * tree-pretty-print.c (dump_generic_node): Ditto.
3690 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3692 * tree-ssa-pre.c (reference_node_pool): New pool.
3693 (find_or_generate_expression): Class 'r' is okay too.
3694 (create_value_expr_from): Ditto.
3695 (add_to_sets): LHS should not include vuses.
3697 (compute_avail): Reverse ordering of tests.
3698 Valuize INDIRECT_REF as well.
3700 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3702 PR rtl-optimization/16380
3703 * loop.c (check_dbra_loop): Sink comparison instructions if they
3704 do something other than set cc0.
3706 2004-07-06 James E Wilson <wilson@specifixinc.com>
3708 * doc/interface.texi (longjmp and automatic variables): Delete
3709 paragraph recommending taking the address of a variable.
3711 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3713 * vec.h (VEC_embedded_alloc): Remove.
3714 (VEC_embedded_size, VEC_embedded_init): New.
3715 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3717 (VEC_truncate): New.
3718 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3719 (vec_embedded_alloc): Remove.
3720 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3721 (vec_embedded_alloc): Remove.
3723 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3725 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3726 (gt-langhooks.h): Remove.
3728 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3730 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3732 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3734 * config/sparc/sparc.c (get_pc_symbol): Rename into
3735 add_pc_to_pic_symbol.
3736 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3737 (load_pic_register): Account for previous changes.
3738 Use reg_names. Don't create the label twice.
3739 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3740 UNSPEC_LOAD_PCREL_SYM.
3741 (get_pc): Rename into load_pcrel_sym. Add predicate to
3742 operands. Remove condition.
3744 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3746 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3747 RECORD, UNION & QUAL_UNION is actually a binfo.
3749 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3750 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3751 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3752 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3753 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3754 (gen_inheritance_die): Likewise.
3755 * tree-dump.c (deque_and_dump): Likewise.
3756 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3758 2004-07-06 Steven Bosscher <stevenb@suse.de>
3760 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3762 * config/mcore/mcore.md: Model memory latency with a simple DFA
3763 pipeline description instead of a define_function_unit.
3765 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3767 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3768 * langhooks.h (var_mod_type_p): Likewise.
3769 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3770 * expr.c (count_type_elements): Properly handle return from
3771 array_type_nelts and properly test for overflow.
3772 * gimplify.c (gimplify_init_constructor): Properly handle return
3773 from array_type_nelts.
3774 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3775 * integrate.c (copy_decl_for_inlining): Correct comments.
3776 * tree-inline.c (remap_decl): Update comments, remove dead code,
3777 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3778 (remap_type): Only remap if variably modified by vars in function
3780 (copy_body_r): Use compatible_type langhooks to see when can fold.
3781 (setup_one_parameter): Don't remap type.
3782 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3783 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3784 compute TREE_INVARIANT for decl case.
3785 (find_var_from_fn): New function.
3786 (variably_modified_type_p): Add arg and call new function.
3787 * tree.h (variably_modified_type_p): Add extra arg.
3789 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3791 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3792 (goto_handler_and_restore_v9): Delete disabled insn.
3793 (goto_handler_and_restore_v9_sp64): Likewise.
3795 2004-07-05 Roger Sayle <roger@eyesopen.com>
3797 * calls.c (load_register_parameters): Call expand_shift instead
3798 of expand_binop with ashl_optab (or other shift optab) directly.
3799 * expr.c (emit_group_load, emit_group_store): Likewise.
3800 * function.c (assign_parm_setup_block): Likewise.
3801 * stmt.c (shift_return_value): Likewise.
3803 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3805 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3807 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3809 * doc/sourcebuild.texi: Revert previous patch.
3811 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3813 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3814 TARGET_MEM_FUNCTIONS.
3815 * system.h: Poison TARGET_MEM_FUNCTIONS.
3816 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3817 bcmp_libfunc, bzero_libfunc): Remove.
3818 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3820 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3821 * doc/standards.texi: Don't mention calling BSD string functions.
3822 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3823 * config/vax/t-memfuncs: New.
3824 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3825 config/memset.c: New.
3826 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3827 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3829 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3830 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3831 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3832 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3833 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3834 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3835 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3836 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3837 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3838 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3840 2004-07-05 Richard Henderson <rth@redhat.com>
3842 * function.c (assign_parm_setup_reg): Properly rename variables in
3843 FUNCTION_ARG_CALLEE_COPIES section.
3845 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3847 * tree-mudflap.c: Include cgraph.h.
3848 (mf_init_extern_trees): Rename to mudflap_init. Export.
3849 Rewrite to create synthetic declarations instead of looking
3850 up declarations from mf-runtime.h.
3851 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3852 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3854 (execute_mudflap_function_decls, mudflap_register_call):
3855 Don't call mf_init_extern_trees.
3856 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3858 * tree-mudflap.h: Update prototypes.
3859 * c-mudflap.c: Delete file.
3860 * c-common.c: Include tree-mudflap.h.
3861 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3862 * Makefile.in: Remove all references to c-mudflap.o.
3863 Update dependencies.
3865 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3867 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3868 displacements with the spatial-locality cache-control completer.
3870 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3872 * langhooks.c: Don't include gt-langhooks.h.
3873 (var_labelno): Delete.
3874 (lhd_set_decl_assembler_name): Do not append a distinguishing
3875 number to file-scope internal-linkage declarations for the first
3876 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3877 the declaration itself (if at block scope), or its containing
3878 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3881 * opts.c (cur_in_fname): New global.
3882 * opts.h: Declare it.
3883 * tree.c: Include opts.h.
3884 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3885 DECL_UID equal to cur_in_fname.
3886 (copy_node_stat): Do not change DECL_UID when copying a
3887 TRANSLATION_UNIT_DECL.
3888 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3889 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3891 * c-decl.c (c_static_assembler_name): Delete.
3892 * c-tree.h (c_static_assembler_name): Delete prototype.
3893 * c-lang.c, objc/objc-lang.c: Don't override
3894 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3896 * Makefile.in (tree.o): Update dependencies.
3897 (GTFILES): Remove langhooks.c.
3899 2004-07-05 Roger Sayle <roger@eyesopen.com>
3901 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3902 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3903 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3904 Optimize "X % -Y" as "X % Y" for signed modulus.
3905 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3906 into "((unsigned) X % Y) == 0".
3908 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * sourcebuild.texi (Config Fragments): Use @comma{} in
3911 cross-reference to section title.
3913 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3915 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3916 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3917 (gimplify_target_expr, gimplify_expr): Likewise.
3918 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3919 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3921 (gimplify_compound_lval): See if we can strip any useless conversion.
3922 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3924 (gimplify_modify_expr_to_memset): Likewise.
3925 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3926 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3927 (declare_inline_vars): Likewise.
3928 (walk_type_fields): New function.
3929 (walk_tree): Use it.
3930 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3932 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3933 (sra_walk_modify_expr): Allow init function to fail.
3934 (scan_init): Now returns bool.
3935 (generate_element_init): If can't understand INIT, return false.
3936 (scalarize_init): Return false if generate_element_init does.
3938 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3941 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3942 bounds if bounds aren't constant.
3944 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3946 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3947 to type hooks; remove bogus PARAMS.
3949 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3951 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3952 * dwarf2out.c (add_data_member_location_attribute): Check for
3954 * tree.c (tree_node_kinds): Add "binfos".
3955 (binfo_lang_slots): New.
3956 (make_node_stat): Add TREE_BINFO.
3957 (make_tree_binfo_stat): New.
3958 (tree_node_structure): Add TREE_BINFO.
3959 * tree.def (TREE_BINFO): New.
3960 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3961 (RECORD_OR_UNION_CHECK): ... here.
3962 (NOT_RECORD_OR_UNION_CHECK): New.
3963 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3964 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3965 RECORD_OR_UNION_CHECK.
3966 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3967 (TYPE_LANG_SLOT_1): New.
3968 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3969 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3970 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3971 (BINFO_ELTS): Remove.
3972 (BINFO_LANG_SLOT): New.
3973 (struct tree_binfo): New.
3974 (binfo_lang_slots): Declare.
3975 (enum tree_node_structure_enum): Add TS_BINFO.
3976 (union tree_node): Add binfo.
3977 (make_tree_binfo_stat): Declare.
3978 (make_tree_binfo): New.
3979 (enum tree_node_kind): Add binfo_kind.
3981 * objc/objc-act.c (start_class, objc_declare_protocols,
3982 start_protocols): Use TYPE_LANG_SLOT_1.
3983 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3985 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3986 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3987 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3988 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3990 2004-07-05 Steven Bosscher <stevenb@suse.de>
3992 * rtl.h (struct rtx_def): Remove the integrated flag.
3993 Use the return_val flag for MEM_SCALAR_P.
3994 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3996 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3999 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4000 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4003 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4005 * var-tracking.c: Fix some comments.
4006 (frame_stack_adjust): New.
4007 (vt_stack_adjustments): Init stack_adjust of entry block to
4008 minus stack adjustment of function prologue.
4009 (adjust_stack_reference): Do not adjust if adjustment == 0.
4010 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4011 (emit_notes_in_bb): Likewise.
4012 (vt_add_function_parameters): Do not adjust locations of
4014 (vt_initialize): Compute the stack adjustment of function
4015 prologue and offset the initial "location" of frame_base_decl
4016 from the stack pointer after prologue.
4018 2004-07-04 Richard Henderson <rth@redhat.com>
4020 * function.c (struct assign_parm_data_all): New.
4021 (struct assign_parm_data_one): New.
4022 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4023 assign_parm_find_data_types, assign_parms_setup_varargs,
4024 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4025 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4026 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4027 assign_parm_setup_block, assign_parm_setup_reg,
4028 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4029 (assign_parms): ... here.
4031 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4033 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4034 now are bitmap_set_t's.
4035 (bitmap_insert_into_set): No point in inserting the value if
4037 (bitmap_set_contains): New function.
4038 (bitmap_set_replace_value): Add comment on why we do it
4040 (set_contains): Removed.
4041 (bitmap_set_subtract_from_value_set): New name of
4042 set_subtract now that it's arguments are two different
4045 (bitmap_find_leader): Change algorithm used.
4046 (find_or_generate_expression): Update use of functions for new
4048 (create_expression_by_pieces): Ditto.
4049 (insert_aux): Ditto.
4051 (add_to_sets): Ditto.
4053 (execute_pre): Ditto.
4054 (compute_avail): Ditto.
4055 Also ignore virtual phis.
4057 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4059 * combine.c (simplify_comparison): Fix comment typo.
4061 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4063 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4064 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4065 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4066 (output_restore): Change parameter from 'insn' to 'pat'.
4067 (output_return): Adjust call to output_restore.
4068 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4069 Adjust call to output_restore.
4071 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4073 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4074 and assert system is bsd.
4076 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4078 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4079 (TARGET_SWITCHES): Remove -mdebugc.
4080 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4081 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4082 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4083 (sle_[sd]i_reg): Delete.
4085 2004-07-04 Steven Bosscher <stevenb@suse.de>
4087 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4089 * config/iq2000/iq2000.md: Translate old pipeline description to an
4092 2004-07-04 Roger Sayle <roger@eyesopen.com>
4094 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4095 Ensure the replacement rhs is valid gimple before performing
4096 the substitution. Return false if these sanity checks fail.
4097 (fold_stmt): Only set changed to true, if set_rhs returns true.
4098 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4101 2004-07-04 Richard Henderson <rth@redhat.com>
4104 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4106 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4108 * configure.ac (ranlib_flags): New variable.
4109 * Makefile.in (RANLIB_FLAGS): New variable.
4110 (libbackend.a): Use it.
4111 * configure: Regenerated.
4113 2004-07-04 Roger Sayle <roger@eyesopen.com>
4115 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4116 a "sign mask" instead of using ashr_optab directly.
4118 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4120 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4121 * doc/cppopts.texi: Clarify processing of command-line defines.
4123 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4125 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4127 2004-07-04 Richard Henderson <rth@redhat.com>
4129 * rtl.def (ADDRESSOF): Remove.
4130 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4131 (find_base_term, memrefs_conflict_p): Likewise.
4132 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4133 (fold_rtx, cse_insn, set_live_p): Likewise.
4134 * dwarf2out.c (mem_loc_descriptor): Likewise.
4135 (add_location_or_const_value_attribute): Likewise.
4136 * emit-rtl.c (copy_insn_1): Likewise.
4137 * explow.c (memory_address): Likewise.
4138 * expmed.c (store_split_bit_field): Likewise.
4139 * expr.c (expand_expr_real_1): Likewise.
4140 * function.c (instantiate_decl
4141 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4142 * genrecog.c (preds, validate_pattern): Likewise.
4143 * integrate.c (copy_rtx_and_substitute): Likewise.
4144 * recog.c (general_operand, register_operand): Likewise.
4145 (memory_address_p): Likwise.
4146 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4147 * rtl.c (copy_rtx): Likewise.
4148 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4149 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4150 * rtlhooks.c (gen_lowpart_general): Likewise.
4151 * stmt.c (expand_asm_operands): Likewise.
4152 * web.c (entry_register, replace_ref, web_main): Likewise.
4153 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4154 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4155 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4156 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4157 * config/frv/frv.c (move_destination_operand, move_source_operand,
4158 condexec_dest_operand, condexec_source_operand,
4159 condexec_memory_operand): Likewise.
4160 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4161 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4162 (destination_xfmode_operand): Likewise.
4163 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4164 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4165 * config/s390/s390.c (general_s_operand): Likewise.
4166 * config/s390/s390.md (mov*): Likewise.
4167 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4169 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4170 * expr.c (expand_expr_real_1): Likewise.
4171 * stmt.c (expand_decl): Likewise.
4172 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4174 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4175 postponed_insns, put_var_into_stack, put_reg_into_stack,
4176 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4177 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4178 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4179 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4180 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4181 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4182 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4183 struct insns_for_mem_walk_info, insns_for_mem_walk,
4184 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4185 setjmp_protect_args): Remove.
4186 (push_function_context_to): Don't handle var_refs_queue.
4187 (pop_function_context_from, free_after_compilation): Likewise.
4188 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4189 (assign_parms, allocate_struct_function): Likewise.
4190 (use_register_for_decl): New.
4191 (expand_function_end): Don't setjmp_protect.
4192 * function.h (struct emit_status): Update commentary.
4193 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4194 (max_parm_reg, parm_reg_stack_loc): Remove.
4195 * passes.c (DFI_addressof): Remove.
4196 (dump_file_info): Remove addressof.
4197 (rest_of_handle_addressof): Remove.
4198 (rest_of_compilation): Don't call it.
4199 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4200 * stmt.c (expand_decl): Use use_register_for_decl.
4201 * tree.h: Update decls.
4202 * web.c (mark_addressof): Remove.
4203 * doc/invoke.texi (-dF): Remove.
4205 2004-07-03 Richard Henderson <rth@redhat.com>
4207 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4208 instead of gen_mem_addressof.
4209 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4210 TImode output register.
4212 2004-07-03 Richard Henderson <rth@redhat.com>
4214 PR tree-optimization/16341
4215 * tree-sra.c (sra_walk_function): Increment to next stmt before
4216 processing the current stmt.
4217 (sra_insert_after): Always use BSI_SAME_STMT.
4219 2004-07-03 Richard Henderson <rth@redhat.com>
4221 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4224 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4226 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4227 with tree_int_cst_equal.
4229 2004-07-03 Andreas Schwab <schwab@suse.de>
4231 * config/ia64/ia64.md: Define new attribute "empty".
4232 (prologue_use, nop_x, insn_group_barrier): Set it.
4234 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4235 skip over "empty" insns.
4237 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4239 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4240 context to gimplify_body.
4241 (walk_tree): Don't walk into types twice.
4242 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4244 * tree-sra.c (generate_element_init): Remove any useless conversions.
4246 * gimplify.c (gimplify_conversion): Remove stripping useless
4247 conversions from here.
4248 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4249 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4250 Unshare before substituting PLACEHOLDER_EXPR.
4251 (gimplify_modify_expr_to_memset): Likewise.
4252 Pass address of TO to memset, not TO itself.
4253 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4254 time we make an expression (to match a PLACEHOLDER_EXPR).
4256 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4257 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4258 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4259 * tree-ssa-dom.c (local_fold): Likewise.
4261 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4262 * langhooks.h (strct lang_hooks): New field type_max_size.
4263 * function.c (assign_temp): Call it.
4265 2004-07-03 Steven Bosscher <stevenb@suse.de>
4267 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4268 * config/sh/sh.md: Convert the SH1 pipeline description to
4271 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4273 * c-decl.c (struct c_binding): Remove contour field; add
4274 depth, invisible, nested fields.
4275 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4276 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4277 (bind): Add invisible and nested arguments. Initialize
4278 new fields of struct c_binding; adjust loop scanning for
4280 (free_binding_and_advance): Clear structure with memset.
4281 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4282 in file scope, even if it's in external scope too.
4283 (pushdecl): Adjust to match. Create invisible file-scope
4284 declarations for block-scope forward declarations of static functions.
4285 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4286 (undeclared_variable, lookup_label, declare_label, define_label)
4287 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4288 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4289 (store_parm_decls_oldstyle): Adjust to match.
4290 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4291 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4293 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4294 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4296 2004-07-02 Richard Henderson <rth@redhat.com>
4298 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4299 around variable_size.
4300 (set_decl_nonlocal): Remove.
4301 (store_parm_decls): Add stmts for pending sizes.
4302 * calls.c (calls_function, calls_function_1): Remove.
4303 (precompute_arguments): Don't call it.
4304 * cfgexpand.c (set_save_expr_context): Remove.
4305 (tree_expand_cfg): Don't call it.
4306 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4307 (dwarf2out_finish): Likewise.
4308 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4309 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4310 (safe_from_p): Don't queue SAVE_EXPRs.
4311 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4312 or build plain VAR_DECLs.
4313 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4315 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4316 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4317 (put_var_into_stack): Don't handle SAVE_EXPR.
4318 (gen_mem_addressof): Likewise.
4319 * function.h (struct function): Remove x_save_expr_regs.
4320 (save_expr_regs): Remove.
4321 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4322 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4323 * stor-layout.c (variable_size): Don't set it.
4324 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4325 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4326 all callers. Don't set SAVE_EXPR_CONTEXT.
4327 * tree-inline.h (remap_save_expr): Update decl.
4328 * tree.c (save_expr): Update build size.
4329 (first_rtl_op): Don't handle SAVE_EXPR.
4330 (unsave_expr_1, contains_placeholder_p): Likewise.
4331 (decl_function_context): Likewise.
4332 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4333 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4334 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4336 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4338 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4339 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4340 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4341 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4342 some first-person references and patronizing comments. Based on
4344 * doc/invoke.texi: Don't reference fortran@gnu.org.
4345 * doc/trouble.texi (Warning when a non-void function value is
4346 ignored): Rewrite. From Russ Allbery and Chris Devers.
4348 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4350 * tree-ssa-pre.c (bitmap_set_t): New.
4351 (bb_value_sets): avail_out is now a bitmap_set_t.
4352 (bitmap_find_leader): New function.
4353 (bitmap_value_insert_into_set): Ditto.
4354 (bitmap_set_copy): Ditto.
4355 (bitmap_value_replace_in_set): Ditto.
4356 (bitmap_set_contains_value): Ditto.
4357 (bitmap_set_new): Ditto.
4358 (bitmap_set_pool): New pool.
4359 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4360 (insert_aux): Ditto.
4361 (add_to_sets): Ditto.
4362 (compute_avail): Ditto
4366 (execute_pre): Ditto.
4368 2004-07-02 Roger Sayle <roger@eyesopen.com>
4370 * config/rs6000/rs6000.c (struct processor_costs): New structure
4371 used to hold instruction latencies/sizes for processor types.
4372 (rs6000_cost): New global variable pointing to current CPU's costs.
4373 (rs6000_override_options): Initialize rs6000_cost to point to the
4374 appropriate cost table based upon rs6000_cpu and optimize_size.
4375 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4378 2004-07-02 Richard Henderson <rth@redhat.com>
4380 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4382 2004-07-02 Steven Bosscher <stevenb@suse.de>
4384 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4386 2004-07-01 Richard Henderson <rth@redhat.com>
4388 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4389 (alpha_gp_save_rtx): Use assign_stack_local instead of
4392 2004-07-01 Richard Henderson <rth@redhat.com>
4394 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4395 (alpha_rtx_cost_data): Update to match.
4396 (alpha_rtx_cost_size): New.
4397 (alpha_rtx_costs): Honor optimize_size.
4399 2004-07-01 Richard Henderson <rth@redhat.com>
4401 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4402 * cfgexpand.c (tree_expand_cfg): Do it here.
4403 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4404 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4405 * config/mips/mips.c (mips_output_mi_thunk): And here.
4406 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4407 * config/sh/sh.c (sh_output_mi_thunk): And here.
4408 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4410 2004-07-01 Richard Henderson <rth@redhat.com>
4412 * tree.def (RTL_EXPR): Remove.
4413 * c-typeck.c (lvalue_p): Don't handle it.
4414 * expr.c (safe_from_p): Likewise.
4415 (expand_expr_real_1): Likewise.
4416 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4417 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4418 * gengtype.c (adjust_field_tree_exp): Likewise.
4419 * stmt.c (warn_if_unused_value): Likewise.
4420 * tree-gimple.c (recalculate_side_effects): Likewise.
4421 * tree-pretty-print.c (dump_generic_node): Likewise.
4422 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4423 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4424 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4426 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4427 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4428 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4429 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4430 all the bits that tracked last_expr.
4431 (expand_end_bindings): Don't track last_expr.
4432 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4433 (clear_last_expr): Remove.
4434 (expand_asm): Don't call it.
4435 (expand_asm_operands, expand_end_cond): Likewise.
4436 (expand_naked_return, expand_null_return_1): Likewise.
4437 * c-typeck.c (c_begin_compound_stmt): Likewise.
4438 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4439 * expr.c (expand_expr_real_1): Likewise.
4440 * tree.h: Update prototypes.
4442 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4443 (struct emit_status): Remove sequence_rtl_expr.
4444 (struct function): Remove x_rtl_expr_chain.
4445 (seq_rtl_expr, rtl_expr_chain): Remove.
4446 * function.c (struct temp_slot): Remove rtl_expr.
4447 (assign_stack_temp_for_type): Don't set it.
4448 (free_temp_slots, pop_temp_slots): Don't check it.
4449 (free_after_compilation): Don't clear x_rtl_expr_chain.
4450 (fixup_var_refs): Don't search it.
4451 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4452 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4454 (push_topmost_sequence): Likewise.
4455 (end_sequence, init_emit): Likewise.
4456 (start_sequence_for_rtl_expr): Remove.
4457 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4458 * rtl.h (preserve_rtl_expr_result): Remove.
4460 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4462 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4463 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4466 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4468 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4469 (STANDARD_STARTFILE_PREFIX_2): Define.
4470 (standard_startfile_prefix_1): Initialize to
4471 STANDARD_STARTFILE_PREFIX_1.
4472 (standard_startfile_prefix_2): Initialize to
4473 STANDARD_STARTFILE_PREFIX_2.
4474 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4475 (STANDARD_STARTFILE_PREFIX_1): Define.
4476 (STANDARD_STARTFILE_PREFIX_2): Define.
4477 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4478 (STANDARD_STARTFILE_PREFIX_2): Document.
4480 2004-07-01 Richard Henderson <rth@redhat.com>
4482 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4483 in order to disable scalarization. Instead set a flag and wait
4484 for a candidate decl.
4486 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4488 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4489 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4490 Use terminology "testsuite" and "enumerated".
4492 2004-07-01 Richard Henderson <rth@redhat.com>
4494 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4495 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4496 (initial_return_save): Likewise.
4497 (flush_queued_reg_saves): Remap register numbers.
4498 (dwarf2out_return_reg): Likewise.
4500 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4502 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4504 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4505 access functions for lower bound and element size and only output
4506 if lower bound nonzero or element size not same as that of type.
4507 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4509 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4511 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4513 2004-07-01 Per Bothner <per@bothner.com>
4515 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4517 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4519 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4520 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4521 first operand. Don't optimize if the bitfield is volatile.
4523 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4525 * c-pretty-print.c (pp_c_postfix_expression): Handle
4526 floating-point comparison operators.
4527 (pp_c_expression): Pass floating-point comparison
4528 operators to pp_c_postfix_expression.
4530 2004-07-01 Roger Sayle <roger@eyesopen.com>
4532 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4533 rtx_cost instead of "had_mult" to determine whether the transformed
4534 expression is cheaper than the original.
4536 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4538 * alias.c (get_alias_set, canon_rtx, get_addr,
4539 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4541 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4542 expand_builtin): Likewise.
4543 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4545 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4546 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4547 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4548 record_dead_and_set_regs_1, get_last_value_validate,
4549 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4550 * cse.c (check_dependence, canon_hash, equiv_constant,
4551 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4552 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4553 count_reg_usage): Likewise.
4554 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4555 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4556 cselib_record_sets): Likewise.
4557 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4558 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4559 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4560 * df.c (df_uses_record): Likewise.
4561 * dojump (do_jump): Likewise.
4562 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4563 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4564 decl_start_label): Likewise.
4565 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4566 operand_subword, change_address_1, make_safe_from): Likewise.
4567 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4568 stabilize, force_not_mem): Likewise.
4569 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4570 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4571 * expr.c (convert_move, convert_modes, emit_block_move,
4572 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4573 emit_move_insn_1, expand_assignment, store_expr,
4574 store_constructor_field, store_constructor, store_field,
4575 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4577 * final.c (cleanup_subreg_operands, alter_subreg,
4578 get_mem_expr_from_op): Likewise.
4579 * flow.c (notice_stack_pointer_modification_1,
4580 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4582 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4583 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4584 optimize_bit_field, flush_addressof, purge_addressof_1,
4585 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4586 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4587 keep_stack_depressed): Likewise.
4588 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4589 noce_process_if_block, find_memory): Likewise.
4590 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4591 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4592 update_equiv_regs): Likewise.
4593 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4594 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4595 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4596 * passes.c (rest_of_handle_final): Likewise.
4597 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4598 move2add_note_store): Likewise.
4599 * ra-build.c (detect_remat_webs): Likewise.
4600 * ra-debug.c (dump_static_insn_cost): Likewise.
4601 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4602 * recog.c (validate_change, apply_change_group, cancel_changes,
4603 validate_replace_rtx_1, general_operand, register_operand,
4604 nonmemory_operand, push_operand, pop_operand, memory_operand,
4605 indirect_operand, asm_operand_ok, offsettable_memref_p,
4606 offsettable_nonstrict_memref_p, constrain_operands,
4607 store_data_bypass_p): Likewise.
4608 * reg-stack.c (subst_stack_regs_pat): Likewise.
4609 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4610 copy_cost, reg_scan_mark_refs): Likewise.
4611 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4612 combine_stack_adjustments_for_block): Likewise.
4613 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4614 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4615 find_reloads, find_reloads_address, find_reloads_address_1,
4616 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4617 find_equiv_reg): Likewise.
4618 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4619 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4620 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4621 delete_address_reloads): Likewise.
4622 * resource.c (mark_referenced_resources): Likewise.
4623 * rtlanal.c (get_jump_table_offset, count_occurrences,
4624 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4625 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4626 num_sign_bit_copies1): Likewise.
4627 * rtlhooks.c (gen_lowpart_general): Likewise.
4628 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4629 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4630 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4631 sdbout_global_decl): Likewise.
4632 * simplify-rtx.c (simplify_subreg): Likewise.
4633 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4634 expand_anon_union_decl, expand_end_case_type): Likewise.
4635 * unroll.c (calculate_giv_inc): Likewise.
4636 * var-tracking.c (stack_adjust_offset_pre_post,
4637 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4638 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4639 vt_add_function_parameters): Likewise.
4640 * varasm.c (make_var_volatile, notice_global_symbol,
4641 assemble_external, decode_addr_const, mark_weak,
4642 default_encode_section_info): Likewise.
4644 2004-07-01 Steven Bosscher <stevenb@suse.de>
4646 * stmt.c (check_seenlabel): Remove.
4647 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4649 2004-07-01 Richard Henderson <rth@redhat.com>
4651 * function.h (struct function): Remove x_function_call_count.
4652 (function_call_count): Remove.
4653 * calls.c (expand_call): Don't set it.
4654 * integrate.c (copy_rtx_and_substitute): Likewise.
4656 * function.h (struct function): Remove x_cleanup_label.
4657 (cleanup_label): Remove.
4658 * stmt.c (expand_value_return): Don't use it.
4659 * function.c (free_after_compilation): Don't set it.
4660 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4661 * cfgexpand.c (tree_expand_cfg): Update call.
4662 * tree.h (expand_function_start): Update decl.
4664 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4667 * c-lang.c (c_initialize_diagnostics): Move from here ...
4668 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4669 (c_tree_printer): Use pretty-printer to format %T.
4670 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4671 before '*' if not C++.
4672 (pp_c_direct_abstract_declarator): Don't try to print array upper
4673 bound for flexible array members.
4674 * c-tree.h: Include "diagnostic.h".
4675 (c_initialize_diagnostics): Declare.
4676 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4677 * c-format.c (format_type_warning): New function. Improve
4678 diagnostics for incorrect format argument types.
4679 (check_format_types): Use it. Add two parameters. Use the
4680 TYPE_MAIN_VARIANT of wanted_type.
4681 (check_format_info_main): Pass new parameters to
4683 (struct format_wanted_type): Update comment.
4685 2004-07-01 Nick Clifton <nickc@redhat.com>
4687 * target.h (struct gcc_target): Add new field to struct cxx:
4688 import_export_class.
4689 * target-def.h (TARGET_CXX): Initialise the new field.
4690 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4692 * doc/tm.texi: Document the new target hook.
4694 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4696 * builtins.c (fold_builtin_classify): Fix typo.
4698 2004-07-01 Richard Henderson <rth@redhat.com>
4700 * function.c (identify_blocks, identify_blocks_1): Remove.
4701 * function.h (identify_blocks): Remove.
4702 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4704 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4706 * builtins.c (fold_builtin_classify): New.
4707 (fold_builtin_unordered_cmp): Fix commentary.
4708 (fold_builtin): Use it.
4709 * builtins.def: Define builtins for isnan,
4710 isnanf, isnanl, finite, finitef, finitel,
4711 isinf, isinff, isinfl.
4713 2004-07-01 Richard Henderson <rth@redhat.com>
4715 * function.h (struct function): Remove dont_emit_block_notes.
4716 * gimple-low.c (lower_function_body): Don't set it.
4717 * cfgexpand.c (expand_block): Don't check it.
4718 * cfglayout.c (insn_locators_initialize): Likewise.
4719 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4720 * passes.c (rest_of_compilation): Likewise.
4721 * stmt.c (expand_start_bindings_and_block): Likewise.
4722 (expand_end_bindings): Likewise.
4724 2004-07-01 Richard Henderson <rth@redhat.com>
4726 * cgraph.h (cgraph_build_static_cdtor): Declare.
4727 * cgraphunit.c (cgraph_build_static_cdtor): New.
4728 * c-objc-common.c (build_cdtor): Use it.
4729 * coverage.c (create_coverage): Likewise.
4730 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4731 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4733 See ChangeLog.11 for earlier changes.