1 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3 * protoize.c, tree-cfg.c: Fix comment typos.
5 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10 2004-09-30 Diego Novillo <dnovillo@redhat.com>
12 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
14 (add_pointed_to_expr): ... here.
15 Call add_pointed_to_expr for variables with DECL_INITIAL set.
16 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
17 pointer variable, if set.
19 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
21 * config/sh/sh.c: Follow spelling conventions.
23 2004-09-29 Richard Henderson <rth@redhat.com>
25 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
26 * doc/tm.texi (DWARF_ZERO_REG): New.
28 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
29 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
30 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
32 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
34 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
35 with a PLUS as source operand.
36 (expand_movstr): Likewise.
37 (expand_builtin_stpcpy): Likewise.
39 2004-09-29 Richard Henderson <rth@redhat.com>
42 * tree-gimple.c (is_gimple_reg): Reject hard registers.
43 (is_gimple_asm_val): New.
44 * tree-gimple.h (is_gimple_asm_val): Declare.
45 * gimplify.c (gimplify_asm_expr): Use it.
46 * tree-pretty-print.c (print_declaration): Dump hard regs.
47 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
48 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
49 * tree-ssa-pre.c (is_undefined_value): Likewise.
50 * tree-ssa-copy.c (may_propagate_copy): Likewise.
51 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
52 * tree-ssa.c (warn_uninit): Likewise.
53 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
55 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
57 * c-decl.c (merge_decls): Use comptype when comparing
58 types to decide on DECL_SIZE save of olddecl.
60 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
62 * tree.h (INDIRECT_REF_P): New macro.
63 * alias.c (get_alias_set): Use it
64 (nonoverlapping_memrefs_p): Ditto.
65 * emit-rtl.c (mem_expr_equal_p): Ditto.
66 (set_mem_attributes_minus_bitpos): Ditto.
67 (is_gimple_addressable): Ditto.
68 (get_base_address): Ditto.
69 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
70 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
71 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
72 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
73 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
74 (add_address_candidates): Ditto.
75 (rewrite_address_base): Ditto.
77 2004-09-30 Ben Elliston <bje@au.ibm.com>
79 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
80 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
81 (rewrite_ssa_into_ssa): Likewise.
82 * tree-phinodes.c (create_phi_node): Access the number of
83 predecessor edges using EDGE_COUNT() and not num_preds.
85 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
88 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
90 2004-09-29 Eric Christopher <echristo@redhat.com>
92 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
94 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
96 * config/cris/cris.md (moverside, movemside): With MEM, make sure
97 the address is (plus reg mem).
99 2004-09-29 David Edelsohn <edelsohn@gnu.org>
101 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
103 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
105 * tree.c (make_node_stat): Fix uninitialized warning. Replace
106 cascaded if ... else if with a switch.
108 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
110 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
112 2004-09-29 Jakub Jelinek <jakub@redhat.com>
114 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
115 and TI_VA_LIST_FPR_COUNTER_FIELD.
116 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
117 * tree-pass.h (pass_stdarg): Add.
118 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
119 * tree-stdarg.c: New file.
120 * Makefile.in (OBJS-common): Add tree-stdarg.o.
121 (tree-stdarg.o): Add dependencies.
122 * function.h (struct function): Add va_list_gpr_size and
123 va_list_fpr_size fields.
124 * function.c (allocate_struct_function): Initialize them.
126 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
127 va_list_{g,f}pr_counter_field.
128 (ix86_setup_incoming_varargs): Don't do anything if reg_save
129 area will not be used. Only save registers that tree-stdarg.c
130 detected they need saving.
131 (ix86_va_start): Don't set up fields that won't be used.
133 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
134 va_list_{g,f}pr_counter_field.
135 (setup_incoming_varargs): Don't do anything if reg_save
136 area will not be used. Only save registers that tree-stdarg.c
137 detected they need saving.
138 (rs6000_va_start): Don't set up fields that won't be used.
140 2004-09-29 Jakub Jelinek <jakub@redhat.com>
142 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
143 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
144 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
145 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
146 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
147 ATTR_NONNULL_1_4): New.
149 2004-09-29 Jakub Jelinek <jakub@redhat.com>
151 PR tree-optimization/17697
152 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
155 2004-09-28 Per Bothner <per@bothner.com>
157 * profile.c (branch_prob): Pass correct value to output_location,
158 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
160 2004-09-28 Richard Henderson <rth@redhat.com>
163 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
164 * tree-flow.h (may_propagate_copy_into_asm): Declare.
165 * tree-ssa-ccp.c (replace_uses_in): Use it.
166 * tree-ssa-dom.c (cprop_operand): Likewise.
168 2004-09-28 Jeff Law <law@redhat.com>
170 * tree-ssa-threadupdate.c (create_block_for_threading): Request
171 that no outgoing edges be left in the duplicate block. Do no
172 update information on outgoing edges or PHI nodes in target
174 (remove_ctrl_stmt_and_useless_edges): Renamed from
175 remove_last_stmt_and_useless_edges. Handle case where the
176 block is empty or has no control statements. Do not update edge
178 (thread_block): Create a template block rather than copying the
179 original block every time. Create outgoing edges from the
180 duplicate blocks and update PHIs at the target of the outgoing
181 edges here. Fix edge flags for the original block if necessary.
182 * cfghooks (duplicate_block): No longer assert that the original
183 block has incoming edges.
185 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
187 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
188 Reg Vars to enforce register allocation with general constraints.
189 (Explicit Reg Vars): Clarify relation to asm statements.
190 (Local Reg Vars): Similar.
192 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
194 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
195 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
196 build_control_flow, new_edge): Remove.
197 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
198 (bitlst, bitlst_table_last, bitlst_table): Remove.
199 (bblst): Store basic_block pointer instead of block index.
200 (bblst_table): Likewise.
201 (edgelst): Store edge pointer instead of edge index.
202 (edgelst_table, edgelst_last): New variables.
203 (extract_bitlst): Rename to ...
204 (extract_edgelst): ... this. Return edge pointers, not indices.
205 (split_edges): Update call.
206 (rgn_edges): Store edge pointers instead of indices.
207 (edge_to_bit): Remove.
208 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
209 (SET_EDGE_TO_BIT): New macro.
210 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
211 (find_rgns): Remove edge_list parameter. Traverse standard CFG
212 data structures instead of haifa_edge et al. Use edge pointers
213 instead of edge indices everywhere.
214 (compute_dom_prob_ps): Use standard CFG data structures. Account
216 (compute_trg_info): Likewise.
217 (propagate_deps): Likewise.
218 (debug_candidate): Account for bblst data structure change.
219 (check_live_1, update_live_1, is_pfree): Likewise.
220 (IS_REACHABLE): Use standard CFG data structures.
221 (init_ready_list): Update bblst_table/edgelst_table allocation.
222 (schedule_region): Update alloc/cleanup code to data structure
223 changes. Use edge->aux to store per-region edge index.
224 (init_regions): No longer call build_control_flow. Do not
225 create edge list any more.
227 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
229 * cse.c (cse_insn): Avoid creating direct non-local jumps.
230 * combine.c (can_combine_p): Likewise.
231 * local-alloc. (update_equiv_regs): Likewise.
233 2004-09-28 Richard Henderson <rth@redhat.com>
236 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
237 Don't check VOIDmode here. Force PLUS operands to common type.
238 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
239 Pmode if given a non pointer type.
241 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
244 * optabs.c (expand_binop): Force constants to the correct mode.
246 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
248 * config/s390/s390.c (s390_adjust_cost): Remove.
249 (TARGET_SCHED_ADJUST_COST): Do not redefine.
250 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
251 * config/s390/s390.md ("main_pool"): Use "larl" type
252 attribute if TARGET_CPU_ZARCH.
254 2004-09-28 Jakub Jelinek <jakub@redhat.com>
256 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
259 2004-09-28 Diego Novillo <dnovillo@redhat.com>
261 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
264 2004-09-28 Steven Bosscher <stevenb@suse.de>
266 * common.opt (flag_gcse_sm): Disable by default.
267 (flag_gcse_las): Likewise.
268 (flag_web): Likewise. Create from this file.
269 * flags.h: Remove flag_web declaration.
270 * toplev.c (flag_web): Likewise.
271 (process_options): Never set flag_web.
273 2004-09-28 Steven Bosscher <stevenb@suse.de>
275 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
276 * tree-ssa-propagate.c: Include vec.h.
277 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
279 (cfg_blocks_add): Assert the block is not already in the worklist.
280 Update uses of interesting_ssa_edges and varying_ssa_edges.
281 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
282 ssa_propagate): Likewise.
284 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
287 * c-decl.c (start_decl): Check for initializing incomplete array
289 (build_compound_literal): Check for TYPE being error_mark_node.
290 * c-parse.in (primary): Check for VLA compound literals.
292 2004-09-28 Diego Novillo <dnovillo@redhat.com>
294 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
295 with --disable-checking.
297 2004-09-28 Devang Patel <dpatel@apple.com>
299 * tree-pretty-print.c (dump_generic_node): Print vector types.
301 2004-09-28 Nick Clifton <nickc@redhat.com>
303 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
304 invocation of the function sh_init_cumulative_args.
305 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
306 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
307 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
308 * config/sh/sh.c (sh_init_cumulative_args): New function based
309 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
310 heuristic added to determine the setting of force_mem when a
311 library function is being called.
313 2004-09-28 Diego Novillo <dnovillo@redhat.com>
315 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
316 Skip constant arguments.
318 2004-09-28 Diego Novillo <dnovillo@redhat.com>
320 * tree-ssa-alias.c (create_name_tags): If PTR points to a
321 volatile type, mark the tag volatile.
322 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
325 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
327 * tree.def (vec_cond_expr): Fix. Change 'e'
330 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
332 * basic-block.h: Fix a comment typo.
334 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
336 * optabs.c, optabs.h: Fix comment typos.
338 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
340 * config/sparc/sparc.md (call_address_struct_value_sp32):
341 Properly mask the immediate field of the 'unimp' instruction.
342 (call_symbolic_struct_value_sp32): Likewise.
344 2004-09-28 Ben Elliston <bje@au.ibm.com>
345 Steven Bosscher <stevenb@suse.de>
346 Andrew Pinski <pinskia@physics.uc.edu>
348 Merge from edge-vector-branch:
349 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
350 (struct edge_def): Remove pred_next, succ_next members.
351 (struct basic_block_def): Remove pred, succ members. Add preds
352 and succs members of type VEC(edge).
353 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
354 (BRANCH_EDGE): Likewise.
355 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
356 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
357 (edge_iterator): New.
358 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
359 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
360 (FOR_EACH_EDGE): New.
361 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
363 (rotate_loop): Likewise.
364 (find_traces_1_route): Likewise.
365 (bb_to_key): Likewise.
366 (connect_traces): Likewise.
367 (copy_bb_p): Likewise.
368 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
369 (add_labels_and_missing_jumps): Likewise.
370 (fix_up_fall_thru_edges): Likewise.
371 (find_jump_block): Likewise.
372 (fix_crossing_conditional_branches): Likewise.
373 (fix_crossing_unconditional_branches): Likewise.
374 (add_reg_crossing_jump_notes): Likewise.
375 * bt-load.c (augment_live_range): Likewise.
376 * cfg.c (clear_edges): Likewise.
377 (unchecked_make_edge): Likewise.
378 (cached_make_edge): Likewise.
379 (make_single_succ_edge): Likewise.
380 (remove_edge): Likewise.
381 (redirect_edge_succ_nodup): Likewise.
382 (check_bb_profile): Likewise.
383 (dump_flow_info): Likewise.
384 (alloc_aux_for_edges): Likewise.
385 (clear_aux_for_edges): Likewise.
386 (dump_cfg_bb_info): Likewise.
387 * cfganal.c (forwarder_block_p): Likewise.
388 (can_fallthru): Likewise.
389 (could_fall_through): Likewise.
390 (mark_dfs_back_edges): Likewise.
391 (set_edge_can_fallthru_flag): Likewise.
392 (find_unreachable_blocks): Likewise.
393 (create_edge_list): Likewise.
394 (verify_edge_list): Likewise.
395 (add_noreturn_fake_exit_edges): Likewise.
396 (connect_infinite_loops_to_exit): Likewise.
397 (flow_reverse_top_sort_order_compute): Likewise.
398 (flow_depth_first_order_compute): Likewise.
399 (flow_preorder_transversal_compute): Likewise.
400 (flow_dfs_compute_reverse_execute): Likewise.
401 (dfs_enumerate_from): Likewise.
402 (compute_dominance_frontiers_1): Likewise.
403 * cfgbuild.c (make_edges): Likewise.
404 (compute_outgoing_frequencies): Likewise.
405 (find_many_sub_basic_blocks): Likewise.
406 (find_sub_basic_blocks): Likewise.
407 * cfgcleanup.c (try_simplify_condjump): Likewise.
408 (thread_jump): Likewise.
409 (try_forward_edges): Likewise.
410 (merge_blocks_move): Likewise.
411 (outgoing_edges_match): Likewise.
412 (try_crossjump_to_edge): Likewise.
413 (try_crossjump_bb): Likewise.
414 (try_optimize_cfg): Likewise.
415 (merge_seq_blocks): Likewise.
416 * cfgexpand.c (expand_gimple_tailcall): Likewise.
417 (expand_gimple_basic_block): Likewise.
418 (construct_init_block): Likewise.
419 (construct_exit_block): Likewise.
420 * cfghooks.c (verify_flow_info): Likewise.
422 (delete_basic_block): Likewise.
423 (split_edge): Likewise.
424 (merge_blocks): Likewise.
425 (make_forwarder_block): Likewise.
426 (tidy_fallthru_edges): Likewise.
427 (can_duplicate_block_p): Likewise.
428 (duplicate_block): Likewise.
429 * cfglayout.c (fixup_reorder_chain): Likewise.
430 (fixup_fallthru_exit_predecessor): Likewise.
431 (can_copy_bbs_p): Likewise.
432 (copy_bbs): Likewise.
433 * cfgloop.c (flow_loops_cfg_dump): Likewise.
434 (flow_loop_entry_edges_find): Likewise.
435 (flow_loop_exit_edges_find): Likewise.
436 (flow_loop_nodes_find): Likewise.
437 (mark_single_exit_loops): Likewise.
438 (flow_loop_pre_header_scan): Likewise.
439 (flow_loop_pre_header_find): Likewise.
440 (update_latch_info): Likewise.
441 (canonicalize_loop_headers): Likewise.
442 (flow_loops_find): Likewise.
443 (get_loop_body_in_bfs_order): Likewise.
444 (get_loop_exit_edges): Likewise.
445 (num_loop_branches): Likewise.
446 (verify_loop_structure): Likewise.
447 (loop_latch_edge): Likewise.
448 (loop_preheader_edge): Likewise.
449 * cfgloopanal.c (mark_irreducible_loops): Likewise.
450 (expected_loop_iterations): Likewise.
451 * cfgloopmanip.c (remove_bbs): Likewise.
452 (fix_bb_placement): Likewise.
453 (fix_irreducible_loops): Likewise.
454 (remove_path): Likewise.
455 (scale_bbs_frequencies): Likewise.
458 (fix_loop_placement): Likewise.
459 (loop_delete_branch_edge): Likewise.
460 (duplicate_loop_to_header_edge): Likewise.
461 (mfb_keep_just): Likewise.
462 (create_preheader): Likewise.
463 (force_single_succ_latches): Likewise.
464 (loop_split_edge_with): Likewise.
465 (create_loop_notes): Likewise.
466 * cfgrtl.c (rtl_split_block): Likewise.
467 (rtl_merge_blocks): Likewise.
468 (rtl_can_merge_blocks): Likewise.
469 (try_redirect_by_replacing_jump): Likewise.
470 (force_nonfallthru_and_redirect): Likewise.
471 (rtl_tidy_fallthru_edge): Likewise.
472 (commit_one_edge_insertion): Likewise.
473 (commit_edge_insertions): Likewise.
474 (commit_edge_insertions_watch_calls): Likewise.
475 (rtl_verify_flow_info_1): Likewise.
476 (rtl_verify_flow_info): Likewise.
477 (purge_dead_edges): Likewise.
478 (cfg_layout_redirect_edge_and_branch): Likewise.
479 (cfg_layout_can_merge_blocks_p): Likewise.
480 (rtl_flow_call_edges_add): Likewise.
481 * cse.c (cse_cc_succs): Likewise.
482 * df.c (hybrid_search): Likewise.
483 * dominance.c (calc_dfs_tree_nonrec): Likewise.
484 (calc_dfs_tree): Likewise.
485 (calc_idoms): Likewise.
486 (recount_dominator): Likewise.
487 * domwalk.c (walk_dominator_tree): Likewise.
488 * except.c (emit_to_new_bb_before): Likewise.
489 (connect_post_landing_pads): Likewise.
490 (sjlj_emit_function_enter): Likewise.
491 (sjlj_emit_function_exit): Likewise.
492 (finish_eh_generation): Likewise.
493 * final.c (compute_alignments): Likewise.
494 * flow.c (calculate_global_regs_live): Likewise.
495 (initialize_uninitialized_subregs): Likewise.
496 (init_propagate_block_info): Likewise.
497 * function.c (thread_prologue_and_epilogue_insns): Likewise.
498 * gcse.c (find_implicit_sets): Likewise.
499 (bypass_block): Likewise.
500 (bypass_conditional_jumps): Likewise.
501 (compute_pre_data): Likewise.
502 (insert_insn_end_bb): Likewise.
503 (insert_store): Likewise.
504 (remove_reachable_equiv_notes): Likewise.
505 * global.c (global_conflicts): Likewise.
506 (calculate_reg_pav): Likewise.
507 * graph.c (print_rtl_graph_with_bb): Likewise.
508 * ifcvt.c (mark_loop_exit_edges): Likewise.
509 (merge_if_block): Likewise.
510 (find_if_header): Likewise.
511 (block_jumps_and_fallthru_p): Likewise.
512 (find_if_block): Likewise.
513 (find_cond_trap): Likewise.
514 (block_has_only_trap): Likewise.
515 (find_if_case1): Likewise.
516 (find_if_case_2): Likewise.
517 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
518 (perfect_nestify): Likewise.
519 * lcm.c (compute_antinout_edge): Likewise.
520 (compute_laterin): Likewise.
521 (compute_available): Likewise.
522 (compute_nearerout): Likewise.
523 * loop-doloop.c (doloop_modify): Likewise.
524 * loop-init.c (loop_optimizer_init): Likewise.
525 * loop-invariant.c (find_exits): Likewise.
526 * loop-iv.c (simplify_using_initial_values): Likewise.
527 (check_simple_exit): Likewise.
528 (find_simple_exit): Likewise.
529 * loop-unroll.c (peel_loop_completely): Likewise.
530 (unroll_loop_constant_iterations): Likewise.
531 (unroll_loop_runtime_iterations): Likewise.
532 * loop-unswitch.c (may_unswitch_on): Likewise.
533 (unswitch_loop): Likewise.
534 * modulo-sched.c (generate_prolog_epilog): Likewise.
535 (sms_schedule): Likewise.
536 * postreload-gcse.c (eliminate_partially_redundant_load):
538 * predict.c (can_predict_insn_p): Likewise.
539 (set_even_probabilities): Likewise.
540 (combine_predictions_for_bb): Likewise.
541 (predict_loops): Likewise.
542 (estimate_probability): Likewise.
543 (tree_predict_by_opcode): Likewise.
544 (tree_estimate_probability): Likewise.
545 (last_basic_block_p): Likewise.
546 (propagate_freq): Likewise.
547 (estimate_loops_at_level): Likewise.
548 (estimate_bb_frequencies): Likewise.
549 * profile.c (instrument_edges): Likewise.
550 (get_exec_counts): Likewise.
551 (compute_branch_probabilities): Likewise.
552 (branch_prob): Likewise.
553 * ra-build.c (live_in): Likewise.
554 * ra-rewrite.c (rewrite_program2): Likewise.
555 * ra.c (reg_alloc): Likewise.
556 * reg-stack.c (reg_to_stack): Likewise.
557 (convert_regs_entry): Likewise.
558 (compensate_edge): Likewise.
559 (convert_regs_1): Likewise,
560 (convert_regs_2): Likewise.
561 (convert_regs): Likewise.
562 * regrename.c (copyprop_hardreg_forward): Likewise.
563 * reload1.c (fixup_abnormal_edges): Likewise.
564 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
565 (sbitmap_insersection_of_preds): Likewise.
566 (sbitmap_union_of_succs): Likewise.
567 (sbitmap_union_of_preds): Likewise.
568 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
569 (fix_basic_block_boundaries): Likewise.
570 (sched_ebbs): Likewise.
571 * sched-rgn.c (build_control_flow): Likewise.
572 (find_rgns): Likewise.
573 * tracer.c (find_best_successor): Likewise.
574 (find_best_predecessor): Likewise.
575 (tail_duplicate): Likewise.
576 * tree-cfg.c (make_edges): Likewise.
577 (make_ctrl_stmt_edges): Likewise.
578 (make_goto_expr_edges): Likewise.
579 (tree_can_merge_blocks_p): Likewise.
580 (tree_merge_blocks): Likewise.
581 (cfg_remove_useless_stmts_bb): Likewise.
582 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
583 (tree_block_forwards_to): Likewise.
584 (cleanup_control_expr_graph): Likewise.
585 (find_taken_edge): Likewise.
586 (dump_cfg_stats): Likewise.
587 (tree_cfg2vcg): Likewise.
588 (disband_implicit_edges): Likewise.
589 (tree_find_edge_insert_loc): Likewise.
590 (bsi_commit_edge_inserts): Likewise.
591 (tree_split_edge): Likewise.
592 (tree_verify_flow_info): Likewise.
593 (tree_make_forwarder_block): Likewise.
594 (tree_forwarder_block_p): Likewise.
595 (thread_jumps): Likewise.
596 (tree_try_redirect_by_replacing_jump): Likewise.
597 (tree_split_block): Likewise.
598 (add_phi_args_after_copy_bb): Likewise.
599 (rewrite_to_new_ssa_names_bb): Likewise.
600 (dump_function_to_file): Likewise.
601 (print_pred_bbs): Likewise.
602 (print_loop): Likewise.
603 (tree_flow_call_edges_add): Likewise.
604 (split_critical_edges): Likewise.
605 (execute_warn_function_return): Likewise.
606 (extract_true_false_edges_from_block): Likewise.
607 * tree-if-conv.c (tree_if_conversion): Likewise.
608 (if_convertable_bb_p): Likewise.
609 (find_phi_replacement_condition): Likewise.
610 (combine_blocks): Likewise.
611 * tree-into-ssa.c (compute_global_livein): Likewise.
612 (ssa_mark_phi_uses): Likewise.
613 (ssa_rewrite_initialize_block): Likewise.
614 (rewrite_add_phi_arguments): Likewise.
615 (ssa_rewrite_phi_arguments): Likewise.
616 (insert_phi_nodes_for): Likewise.
617 (rewrite_into_ssa): Likewise.
618 (rewrite_ssa_into_ssa): Likewise.
619 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
620 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
621 (rewrite_trees): Likewise.
622 * tree-pretty-print.c (dump_bb_header): Likewise.
623 (dump_implicit_edges): Likewise.
624 * tree-sra.c (insert_edge_copies): Likewise.
625 (find_obviously_necessary_stmts): Likewise.
626 (remove_data_stmt): Likewise.
627 * tree-ssa-dom.c (thread_across_edge): Likewise.
628 (dom_opt_finalize_block): Likewise.
629 (single_incoming_edge_ignoring_loop_edges): Likewise.
630 (record_equivalences_from_incoming_edges): Likewise.
631 (cprop_into_successor_phis): Likewise.
632 * tree-ssa-live.c (live_worklist): Likewise.
633 (calculate_live_on_entry): Likewise.
634 (calculate_live_on_exit): Likewise.
635 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
636 (copy_loop_headers): Likewise.
637 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
638 (fill_always_executed_in): Likewise.
639 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
640 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
641 (compute_phi_arg_on_exit): Likewise.
642 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
643 (get_loops_exit): Likewise.
644 (split_loop_exit_edge): Likewise.
645 (ip_normal_pos): Likewise.
646 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
648 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
649 (replace_phi_with_stmt): Likewise.
650 (value_replacement): Likewise.
651 * tree-ssa-pre.c (compute_antic_aux): Likewise.
652 (insert_aux): Likewise.
653 (init_pre): Likewise.
654 * tree-ssa-propagate.c (simulate_stmt): Likewise.
655 (simulate_block): Likewise.
656 (ssa_prop_init): Likewise.
657 * tree-ssa-threadupdate.c (thread_block): Likewise.
658 (create_block_for_threading): Likewise.
659 (remove_last_stmt_and_useless_edges): Likewise.
660 * tree-ssa.c (verify_phi_args): Likewise.
661 (verify_ssa): Likewise.
662 * tree_tailcall.c (independent_of_stmt_p): Likewise.
663 (find_tail_calls): Likewise.
664 (eliminate_tail_call): Likewise.
665 (tree_optimize_tail_calls_1): Likewise.
666 * tree-vectorizer.c (vect_transform_loop): Likewise.
667 * var-tracking.c (prologue_stack_adjust): Likewise.
668 (vt_stack_adjustments): Likewise.
669 (vt_find_locations): Likewise.
670 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
671 * config/i386/i386.c (ix86_pad_returns): Likewise.
672 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
673 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
675 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
678 * config/sparc/sparc.c (struct machine_function): New field
679 'leaf_function_p' and 'prologue_data_valid_p'.
680 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
681 to conveniently access the above fields.
682 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
683 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
684 of the generic flavor 'current_function_uses_only_leaf_regs'.
685 (eligible_for_sibcall_delay): Likewise.
686 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
687 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
688 (sparc_asm_function_prologue): Add sanity check for the assumption
689 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
690 (sparc_can_use_return_insn_p): New function.
691 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
692 (output_restore): Likewise.
693 (output_sibcall): Likewise.
694 (sparc_output_mi_thunk): Likewise.
695 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
696 * config/sparc/sparc.md (return): New expander.
698 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
700 2004-09-27 Mark Mitchell <mark@codesourcery.com>
703 * stor-layout.c (layout_decl): Use fold_convert, not convert.
704 (bit_from_pos): Likewise.
705 (byte_from_pos): Likewise.
706 (pos_from_bit): Likewise.
707 (normalize_offset): Likewise.
708 (place_field): Likewise.
709 (finalize_type_size): Likewise.
710 (layout_type): Likewise.
711 * tree.c (build_index_type): Likewise.
713 2004-09-27 Devang Patel <dpatel@apple.com>
715 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
716 * genopinit.c (optabs): New entry for vcond_gen_code and
718 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
719 (get_rtx_code): New function.
720 (vector_compare_rtx): New function.
721 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
722 (expand_vec_cond_expr_p): New function.
723 (expand_vec_cond_expr): New function.
724 (get_vcond_icode): New function.
725 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
726 (vcond_gen_code, vcondu_gen_code): Same.
728 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
730 * Makefile.in (STAGESTUFF): Split into ...
731 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
732 (mostlyclean): Update.
733 (stage1-start, stage2-start, stage3-start, stage4-start,
734 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
735 Move the STAGEMOVESTUFF.
737 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * system.h (getpagesize): Return 'int' instead of 'long'.
741 2004-09-27 Michael Matz <matz@suse.de>
745 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
746 bmp_iter_and_init): Shift by bit_in_word.
748 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
750 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
751 * configure.ac: Don't sinclude it here.
752 * configure: Regenerate.
754 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
756 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
759 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
762 * c-typeck.c (build_component_ref): Name type involved in
763 diagnostic for structure or union without a member of the given
766 2004-09-27 DJ Delorie <dj@redhat.com>
768 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
769 .comm alignment is bytes, not bits.
771 2004-09-27 Devang Patel <dpatel@apple.com>
773 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
774 (print_call_name): Do not print VEC_COND_EXPR.
776 2004-09-27 Devang Patel <dpatel@apple.com>
778 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
780 2004-09-27 Jan Hubicka <jh@suse.cz>
782 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
784 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
786 * bitmap.h: Fix a comment typo.
788 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
790 * libgcc2.c (getpagesize): Change type of return value to int.
792 2004-09-26 Matt Austern <austern@apple.com>
794 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
797 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
799 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
800 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
801 (bitmap_iterator): New type.
802 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
803 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
804 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
805 bmp_iter_and_init, bmp_iter_and_next): New functions.
806 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
807 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
808 use iterator-style EXECUTE_IF_IN_BITMAP macros.
809 * bitmap.c (bitmap_print): Ditto.
810 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
811 btr_def_live_range): Ditto.
812 * cfganal.c (compute_dominance_frontiers_1) Ditto.
813 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
815 * ddg.c (build_inter_loop_deps): Ditto.
816 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
818 * except.c (remove_eh_handler): Ditto.
819 * flow.c (reg_set_to_hard_reg_set): Ditto.
820 * gcse.c (clear_modify_mem_tables): Ditto.
821 * global.c (build_insn_chain): Ditto.
822 * ifcvt.c (dead_or_predicable): Ditto.
823 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
825 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
826 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
827 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
828 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
829 tree_purge_all_dead_eh_edges): Ditto.
830 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
831 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
832 rewrite_ssa_into_ssa): Ditto.
833 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
834 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
836 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
837 compute_flow_sensitive_aliasing, maybe_create_global_var,
838 dump_points_to_info_for): Ditto.
839 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
840 * tree-ssa-dse.c (dse_finalize_block): Ditto.
841 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
842 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
844 * tree-ssa-loop-ivopts.c (find_induction_variables,
845 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
846 determine_use_iv_costs, determine_set_costs, find_best_candidate,
847 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
849 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
850 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
851 add_call_read_ops): Ditto.
852 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
854 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
856 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
857 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
859 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
861 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
862 reflect size of memory regions being compared.
864 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
866 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
867 expressions. Always clear MEM_SIZE and alias set.
869 2004-09-26 Roger Sayle <roger@eyesopen.com>
870 Giovanni Bajo <giovannibajo@gcc.gnu.org>
873 * stor-layout.c (compute_record_mode): For records with a single
874 field, only use the field's mode if its size matches what we'd
875 have choosen for the record ourselves. This forces the use of
876 BLKmode for packed records that don't completely fill a mode.
878 2004-09-26 Roger Sayle <roger@eyesopen.com>
881 * combine.c (force_to_mode): Remove dubious early return test that
882 inhibits further optimization.
884 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
886 * profile.c: Fix a comment typo.
888 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
891 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
893 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
894 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
896 (expr_invariant_in_loop_p): New function.
897 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
898 component_ref_field_offset for COMPONENT_REFs. Do not allow
899 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
900 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
901 MISALIGNED_INDIRECT_REFs.
902 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
903 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
904 MISALIGNED_INDIRECT_REFs.
906 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
909 * gcc.c (cpp_options, cc1_options): Preserve relative order of
910 -std and -ansi options.
912 2004-09-26 Jan Hubicka <jh@suse.cz>
914 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
915 for nested functions whose proper parent has not been output.
917 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
918 when re-constructing profile previously invalidated by loop.
920 2004-09-25 Dale Johannesen <dalej@apple.com>
922 * tree-gimple.c: Move GIMPLE definition...
923 * doc/tree-ssa.texi: here.
925 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
927 * tree-vectorizer.c: Fix a comment typo.
929 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
931 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
932 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
933 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
934 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
936 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
938 * tree-ssa-loop-unswitch.c: Fix a comment typo.
940 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
942 * doc/passes.texi: Fix a typo.
944 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
946 * tree-optimize.c (init_tree_optimization_passes): Add
948 * tree-pass.h (pass_record_bounds): Declare.
949 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
952 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
954 PR tree-optimization/17474
955 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
956 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
958 2004-09-25 Jan Hubicka <jh@suse.cz>
960 * predict.c (counts_to_freqs): Make global.
961 * predict.h (counts_to_freqa): Declare.
962 * profile.c (compute_branch_probabilities): Compute frequencies
963 * tree-profile.c (do_tree_profiling): Refine conditional on when
964 tree profiling pass is needed.
966 * passes.c (rest_of_handle_cfg): Disable const/pure function
967 detection when doing tree based profiling.
969 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
972 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips.h (struct mips_args): Clarify comments.
975 * config/mips/mips.c (struct mips_arg_info): Likewise.
976 (mips_arg_info): Don't allow fpr_p to affect the register or
977 stack alignment. Remove o64 silliness.
978 (function_arg): Deal with the o32 float,float case specially.
980 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
982 * config/mips/mips.md (loadx, storex): Define for V2SF.
984 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
986 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
987 * config/s390/s390.c (s390_back_chain_rtx): New function.
988 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
989 Call anti_adjust_stack.
990 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
991 only if compiling with back chain.
992 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
993 back chain only if back chain enabled. Use s390_back_chain_rtx.
995 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
997 * doc/trouble.texi: Remove obsolete information. Update
998 information on how to regenerate fixincluded headers.
1000 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * doc/invoke.texi: Document that
1004 -Wno-error-implicit-function-declaration is not accepted.
1006 2004-09-24 Richard Henderson <rth@redhat.com>
1008 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1009 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1011 (alpha_expand_mov): Allow unaligned vectors.
1012 (alpha_expand_unaligned_store): Use CONST0_RTX.
1013 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1015 2004-09-24 Jeff Law <law@redhat.com>
1017 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1019 (simplify_cond_and_lookup_avail_expr): Likewise.
1021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1024 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1025 title. Document interaction with -fms-extensions.
1026 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1029 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1032 * doc/extend.texi: Document interaction of attribute noreturn and
1035 2004-09-24 Richard Henderson <rth@redhat.com>
1038 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1039 (som_hash, som_eq): New.
1040 (init_subregs_of_mode, record_subregs_of_mode): New.
1041 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1042 (invalid_mode_change_p): Likewise.
1043 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1044 * flow.c (mark_used_regs): Likewise.
1045 (life_analysis): Use init_subregs_of_mode.
1046 * regs.h (subregs_of_mode): Remove.
1047 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1049 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1051 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1052 type with the copy of the conditional.
1054 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1058 Prevent renaming if the aliasing sets of the type which the
1059 pointer points to are different.
1061 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1064 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1065 declarations of enumerators.
1066 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1067 for redefinition. Check for nested redefinition.
1068 (finish_struct): Don't check for nested redefinition.
1069 (start_enum): Check for nested redefinition.
1071 2004-09-24 Devang Patel <dpatel@apple.com>
1073 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1074 only when necesssary.
1075 (combine_blocks): Combine loop header and exit block.
1077 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1079 * hooks.c (hook_tree_tree_bool_null): New.
1080 * hooks.h (hook_tree_tree_bool_null): Declare it.
1081 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1082 * targhooks.c (default_fold_builtin): Remove.
1083 * targhooks.h (default_fold_builtin): Remove.
1085 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1087 PR rtl-optimization/17625
1088 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1090 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1093 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1094 Reject if any of the operands occur in an abnormal PHI.
1096 2004-09-24 Andreas Schwab <schwab@suse.de>
1098 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1101 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1103 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1104 if the GNU assembler is used.
1105 (sparc-*-solaris2*): Likewise.
1106 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1107 (dbxout_function_end): Protect N_ENSYM with it.
1108 (dbxout_begin_prologue): Protect N_BNSYM with it.
1109 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1110 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1111 * config/sparc/sol2-gas.h: New file.
1113 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1116 * Makefile.in (@set_gcc_lib_path@): Added.
1118 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1119 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1120 * configure: Regenerated.
1122 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1125 * c-typeck.c (build_c_cast): Improve wording of
1126 -Wbad-function-cast diagnostic.
1128 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1131 * config/cris/cris.md (moverside, movemside): Rename variable
1132 "reg" to "otherop". To generate canonical RTX, check that otherop
1133 isn't constant instead of checking that operand 1 is a register.
1135 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1137 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1139 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1140 Jakub Jelinek <jakub@redhat.com>
1142 * tree-flow.h (find_new_referenced_vars): Add prototype.
1143 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1145 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1147 (mark_new_vars_to_rename): Walk through all operands.
1148 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1149 (execute_fold_all_builtins): Use it.
1150 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1152 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1154 * gthr-tpf.h: New file.
1155 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1156 * gthr.h: Use gthr-tpf.h on TPF OS.
1158 2004-09-23 Jeff Law <law@redhat.com>
1160 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1161 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1162 (substitute_and_fold): Likewise.
1163 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1164 except invariants from SSA_NAME_VALUE.
1165 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1166 and SET_SSA_NAME_EQUIV.
1167 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1168 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1169 (record_equality, cprop_into_successor_phis): Likewise.
1170 (record_equivalences_from_stmt, cprop_operand): Likewise.
1171 (lookup_avail_expr): Likewise.
1172 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1173 from SSA_NAME_VALUE.
1174 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1175 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1176 annotation from the VALUE_HANDLE field.
1178 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1182 * tree.c (reconstruct_complex_type): Remove extra "this".
1183 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1184 Add V4SFmode to case statement.
1186 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1189 * doc/extend.texi, doc/invoke.texi: Document interaction of
1190 -fno-builtin with format checks. Note that built-in functions
1191 have effects beyond generating code that avoids calls to those
1194 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1196 PR tree-optimization/17533
1197 * dominance.c (verify_dominators): Tolerate even more incorrect
1198 dominance data during error message printing.
1199 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1200 and edges more correctly.
1202 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1204 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1206 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1207 MISALIGNED_INDIRECT_REF.
1208 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1209 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1211 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1212 (find_interesting_uses_address): Likewise.
1213 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1214 (build_fold_addr_expr_with_type): Likewise.
1215 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1216 * print-rtl.c (print_mem_expr): Likewise.
1217 * tree-dump.c (dequeue_and_dump): Likewise.
1218 * tree-eh.c (tree_could_trap_p): Likewise.
1219 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1220 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1221 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1224 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1225 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1226 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1227 (add_address_candidates, rewrite_address_base): Likewise.
1228 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1230 * tree.c (staticp, build1_stat): Likewise.
1232 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1233 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1234 * tree-ssa-operands.c (get_expr_operands): Likewise.
1235 * expr.c (expand_expr_real_1): Likewise.
1237 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1239 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1241 (expand_ternary_op): New function.
1242 * genopinit.c (optabs): Handle the new optabs.
1243 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1244 (init_optabs): Initialize vec_realign_load_optab.
1245 (expand_ternary_op): New functions.
1247 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1248 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1249 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1250 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1251 * target.h (struct vectorize): New member for struct gcc_target.
1252 (misaligned_mem_ok): New member for targetm.vectorize.
1253 (builtin_mask_for_load): Likewise.
1254 (builtin_mask_for_store): Likewise.
1255 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1256 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1258 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1260 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1261 (vec_realign_load_v16qi): New define_insn.
1262 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1263 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1264 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1265 (altivec_builtin_mask_for_store): New variables.
1266 (rs6000_builtin_mask_for_load): New function. Implements
1267 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1268 (rs6000_builtin_mask_for_store): New function. Implements
1269 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1270 (rs6000_expand_builtin): Expand the target builtins
1271 builtin_mask_for_load and builtin_mask_for_store.
1272 (altivec_init_builtins): Initialize the new target builtins.
1273 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1274 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1276 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1277 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1278 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1279 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1280 arguments, and create an indirect_ref with its return value data_ref.
1281 Check aligned_access_p.
1282 (vectorizable_load): Handle misaligned loads, using software-pipelined
1283 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1284 vec_realign_load_optab is supported, or using a scheme without
1285 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1286 misaligned_mem_ok is supported.
1288 (vect_finish_stmt_generation): Typo.
1289 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1290 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1291 presence of misaligned loads.
1292 (vect_analyze_data_ref_access): Add check for constant init.
1293 (vect_get_symbl_and_dr): Remove duplicate line.
1294 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1296 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1298 * builtins.c: Fix a comment typo.
1300 2004-09-23 Jan Hubicka <jh@suse.cz>
1302 * profile.c (branch_prob): Do not verify flow info in the middle of the
1305 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1307 * cfgloop.h (update_single_exits_after_duplication): Declare.
1308 (loopify, split_loop_bb): Declaration changed.
1309 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1311 (loopify): Added redirect_all_edges argument.
1312 (update_single_exits_after_duplication): Export.
1313 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1314 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1315 tree_ssa_loop_version): Declare.
1316 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1317 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1318 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1319 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1321 * tree-ssa-loop-unswitch.c: New file.
1322 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1323 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1324 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1325 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1326 * tree-pass.h (pass_unswitch): Declare.
1327 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1328 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1329 * doc/passes.texi: Documen tree level loop unswitching.
1331 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1333 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1335 2004-09-22 Eric Christopher <echristo@redhat.com>
1337 * builtins.c (simplify_builtin_va_start): Remove.
1338 (simplify_builtin): Ditto.
1339 (fold_builtin_strchr): Ditto.
1340 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1341 (expand_builtin): Fix up for above changes.
1342 (fold_builtin_1): Add new folders. Change for above.
1343 (expand_builtin_va_start): Call fold_builtin_next_arg.
1344 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1345 * tree.h: Remove prototype for simplify_builtin.
1347 2004-09-23 Jan Hubicka <jh@suse.cz>
1350 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1351 of fully inlined functions.
1352 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1355 * cfgexpand.c (add_reg_br_prob_note): New function.
1356 (expand_gimple_cond_expr): Use it.
1357 (tree_expand_cfg): No longer kill the profile.
1358 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1359 only if it is present.
1360 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1361 * predict.c (combine_predictions_for_insn): Set the probabilities
1362 based on REG_BR_PROB note if present.
1363 * predict.c (branch_prob): Profile is read only with
1364 flag_branch_probabilities.
1366 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1368 * aclocal.m4: Add in gettext's m4 includes.
1369 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1370 * configure.ac: Add in check for iconv.h
1371 * configure: Regenerate.
1373 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1375 * aclocal.m4: Update for rename of gettext-sister.m4.
1377 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1379 Fix PR tree-optimization/17587
1380 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1381 (insert_aux): Instead of here.
1383 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1385 PR tree-optimization/16721
1386 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1387 * tree-ssa-alias.c (create_memory_tag): Move setting of
1388 TREE_THIS_VOLATILE ...
1389 (get_tmt_for): ... here.
1391 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1393 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1394 (conditional_trap expander): Reject inappropriate CCmodes.
1395 (conditional trap insn): Use V9 syntax if possible.
1397 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * c-typeck.c (build_component_ref): Don't special-case
1403 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1405 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1408 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1410 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1411 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1412 TRUTH_XOR_EXPR): Mention the restriction on types.
1414 2004-09-22 Matt Austern <austern@apple.com>
1416 * config/darwin.c (darwin_make_decl_one_only):
1417 Allow coalesced symbol to appear in static archive's table of contents
1419 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1421 PR tree-optimization/17512
1422 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1425 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1427 * dbxout.c (get_lang_number): Do not define if
1428 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1430 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1433 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1434 builtin_define ("__USE_INIT_FINI__").
1436 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1438 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1439 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1440 * config/s390/s390.h (TARGET_TPF): New macro.
1441 * config/s390/s390.md ("eh_return"): New expander.
1442 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1443 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1444 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1445 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1446 (STACK_POINTER_OFFSET): Increase to 448.
1447 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1448 (TPF_LOC_DIFF_OFFSET): New macro.
1449 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1451 (__isPATrange): Add prototype.
1452 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1453 * config/s390/tpf-eh.c: New file.
1455 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1457 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1458 operands in an integer comparison.
1459 * tree-cfg.c (find_taken_edge): Call fold() to determine
1460 whether the predicate is known.
1462 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1464 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1465 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1466 Create build and doc directories along with the language directories.
1467 Don't create doc directory separately.
1468 * configure: Regenerate.
1469 * Makefile.in: Create all object and executables files built
1470 with the build compiler in a build/ directory.
1471 (genobjnames): Add missing build objects.
1472 (STAGESTUFF): Don't stage the gen* programs.
1473 (ggc-none.o): Define dependencies for the target compiler.
1474 (build-print-rtl.o): Rename to build/print-rtl.o.
1475 (build-errors.o): Rename to build/errors.o.
1476 (build-varray.o): Rename to build/varray.o.
1477 (maintainerclean): Delete the contents of the build directory.
1478 ($(genobjs): %.o): Explicitly use -o.
1479 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1480 (build/gengtype-lex.o): Likewise.
1481 (build/gengtype-yacc.o): Likewise.
1482 (build/gcov-iov.o): Likewise.
1484 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1486 * vec.h (VEC_space): Return true if there _is_ space.
1487 (VEC_reserve): Adjust.
1489 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1491 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1492 use FPRs for scalar, complex and vector types only.
1494 2004-09-21 Jeff Law <law@redhat.com>
1496 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1497 the opt_stats_d structure.
1498 (vrp_data): Change from a varray into a hash table.
1499 (vrp_hash_elt): New structure for elements in the vrp hash table.
1500 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1501 in the vrp hash table.
1502 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1503 initialization slightly to make it easier to read. No longer need
1504 to grow/clear the varray. Instead empty and delete the hash table.
1505 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1506 a varray to a hash table.
1507 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1509 * tree-ssa-ccp.c (get_default_value): If we have a constant
1510 value recorded for an SSA_NAME, then use that constant as
1511 the initial lattice value.
1512 (substitute_and_fold): Transfer equivalences discovered into
1515 * tree.h (SSA_NAME_EQUIV): Add comments.
1516 (SET_SSA_NAME_EQUIV): Similarly.
1518 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1520 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1522 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1524 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1526 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1527 (finish_decl): Likewise.
1529 2004-09-21 Devang Patel <dpatel@apple.com>
1531 * tree.def (VEC_COND_EXPR): New tree node.
1532 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1534 2004-09-21 Stan Shebs <shebs@apple.com>
1536 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1537 * config/rs6000/darwin-world.asm: Likewise.
1539 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1541 * tree-ssa.c (verify_def): Use print_generic_stmt,
1542 not debug_generic_stmt.
1543 (verify_use): Ditto.
1544 (verify_phi_args): Ditto.
1545 (verify_ssa): Ditto.
1547 2004-09-21 Paul Brook <paul@codesourcery.com>
1549 * varasm.c (default_assemble_integer): Return false for values wider
1550 than the target word size. Works around GAS bug.
1552 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1554 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1556 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1559 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1561 * c-typeck.c (build_function_call): Give name of object
1562 we are attempting to call in error message.
1563 * c-objc-common.c (c_tree_printer): Call pp_expression,
1564 not return false, for 'E' case.
1566 2004-09-21 Steven Bosscher <stevenb@suse.de>
1568 PR rtl-optimization/17482
1569 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1570 load_killed_in_block_p): Clarify comments.
1571 (record_last_reg_set_info): Make static inline.
1572 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1573 (record_opr_changes): New function to replace the above.
1574 (compute_hash_table): Clarify comments. Use record_opr_changes.
1575 (reg_set_between_after_reload_p): Clean up.
1576 (reg_used_between_after_reload_p): Likewise.
1577 (eliminate_partially_redundant_load): Clarify comments.
1579 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1581 PR rtl-optimization/17266
1582 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1584 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1586 PR rtl-optimization/14851
1587 * rtlanal.c (commutative_operand_precedence): Calculate
1588 precedence of stripped constant.
1590 2004-09-20 Jeff Law <law@redhat.com>
1591 Jan Hubicka <jh@suse.cz>
1593 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1594 initialize key elements here.
1595 (release_ssa_name): Zero the released SSA_NAME here.
1596 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1597 (struct tree_ssa_name): Add new "equiv" field.
1598 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1599 (tree_ssa_dominator_optimize): No longer allocate, resize or
1600 clear CONST_AND_COPIES.
1601 (get_value_for, set_value_for): Kill.
1602 (thread_across_edge): Get/set the equivalency using
1603 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1604 (restore_vars_to_original_value): Likewise.
1605 (record_equivalences_from_phis): Likewise.
1606 (record_dominating_conditions): Likewise.
1607 (record_const_or_copy, record_equality): Likewise.
1608 (lookup_avail_expr): Likewise.
1609 (record_equivalences_from_stmt, cprop_operand): Likewise.
1610 (cprop_into_successor_phis): No longer need to pass around
1611 CONST_AND_COPIES. Callers updated. Get equivalences via
1613 (cprop_into_phis): Likewise.
1615 2004-09-20 Matt Austern <austern@apple.com>
1616 Zack Weinberg <zack@codesourcery.com>
1618 * c-common.c (fix_string_type): Build the unqualified array
1619 type unconditionally, then use c_build_qualified_type to get
1620 the proper const-qualified variant, and set its
1621 TYPE_MAIN_VARIANT to refer to the unqualified type.
1622 * c-lex.c (c_lex_return_raw_string): New global.
1623 (c_lex_with_flags): Honor it.
1624 * c-pragma.h: Declare it.
1626 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1628 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1630 2004-09-21 Jan Hubicka <jh@suse.cz>
1633 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1634 (tree_rest_of_compilation): Cleanup.
1636 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1638 * config/s390/s390.c (s390_select_rtx_section): Remove.
1639 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1641 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1643 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1644 note to pretend a direct save from the original register when an
1645 intermediate register is used for the save.
1647 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1649 * tsystem.h (alloca): Provide a default definition.
1652 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1653 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1655 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1658 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1659 aliasing sets are the same rather than just conflicting.
1661 2004-09-20 Jan Hubicka <jh@suse.cz>
1665 * cgraph.c (cgraph_unnest_node): New function.
1666 (c_finalize): Rename to ....
1667 (c_warn_unused_result_recursivly): ... this one; do only the warning
1668 (finish_function): Finalize the toplevel function; do not lower nested tree.
1669 * cgraph.h (cgraph_unnest_node): Declare.
1670 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1671 nestedness datastructure.
1672 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1673 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1674 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1676 2004-09-20 Richard Henderson <rth@redhat.com>
1678 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1679 from some_small_symbolic_operand_1; export.
1680 (some_small_symbolic_operand): Remove.
1681 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1683 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1685 2004-09-20 Jan Hubicka <jh@suse.cz>
1687 * predict.c (return_prediction): New function.
1688 (apply_return_prediction): Likewise.
1689 (tree_bb_level_predictions): Likewise.
1690 (tree_estimate_probability): Add noreturn exit edges; call
1691 bb_level_predictions; fix logic of return heuristics.
1692 (predict_paths_leading_to): Rescuesce from old CVS version of
1693 process_note_prediction function.
1694 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1696 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1698 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1699 floating point register area on stack.
1701 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1703 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1705 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1707 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1708 generating useless garbage.
1710 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1712 * builtins.c (fold_builtin): Call the new omonymous
1713 target hook for machine-dependent built-ins.
1714 * target-def.h (TARGET_FOLD_BUILTIN): New.
1715 * target.h (struct gcc_target): Add the fold_builtin hook.
1716 * targhooks.c (default_fold_builtin): New.
1717 * targhooks.h (default_fold_builtin): Declare it.
1719 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1721 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1724 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1727 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1729 2004-09-20 Jan Hubicka <jh@suse.cz>
1731 * predict.c (estimate_probability): Remove unnecesary code.
1733 2004-09-19 Ira Rosen <irar@il.ibm.com>
1735 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1736 (STMT_VINFO_VECT_DR_BASE): Declare.
1737 (VECT_SMODULO): Declare.
1738 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1739 (vect_compute_array_base_alignment): New function.
1740 (vect_analyze_data_ref_access): Check array indices. Remove one
1741 dimensional arrays restriction.
1742 (vect_get_ptr_offset): New function.
1743 (vect_get_symbl_and_dr): New function.
1744 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1745 (former name vect_get_base_decl_and_bit_offset).
1746 (vect_create_index_for_array_ref): Removed.
1747 (vect_create_index_for_vector_ref): New function.
1748 (vect_create_addr_base_for_vector_ref): New function.
1749 (vect_create_data_ref): Handle additional data refs. Call
1750 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1751 (vect_compute_data_ref_alignment): Support the changes. Call
1752 vect_get_base_and_bit_offset.
1753 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1754 data refs. Store vect_dr_base.
1755 (vect_analyze_data_ref_accesses): Support nonconstant init.
1756 (new_stmt_vec_info): Initialize vect_dr_base field.
1757 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1758 (get_vectype_for_scalar_type): Check for BLKmode.
1759 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1760 * tree-chrec.c (initial_condition_in_loop_num): New function.
1761 (chrec_component_in_loop_num): New function.
1762 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1763 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1764 to be pointer to varray_type.
1766 2004-09-19 Jan Hubicka <jh@suse.cz>
1768 * basic-block.h (update_bb_profile_after_threading): Declare.
1769 * cfg.c (update_bb_profile_after_threading): Break out from ...
1770 * cfgcleanup.c (try_forward_edges): ... here; use it.
1771 * tree-ssa-dom.c (thread_across_edge): Use it.
1772 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1773 profile of the new BB.
1775 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1777 * tree-ssa-pre.c (insert_into_set): Don't put
1778 is_gimple_min_invariant values into the set.
1780 2004-09-19 Andreas Jaeger <aj@suse.de>
1782 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1785 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/cris/cris.h: Preserve the original spelling in a
1790 2004-09-18 Jeff Law <law@redhat.com>
1792 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1793 global varrays to replace the block local varrays.
1794 (struct dom_walk_block_data): Remove, no longer used.
1795 (get_eq_expr_value): No longer need to pass around pointers to local
1796 varrays. Callers updated. Unused markers added to unused parameters.
1797 (record_range, record_equivalences_from_stmt): Likewise.
1798 (record_equivalences_from_incoming_edge): Likewise.
1799 (record_var_is_nonzero): Likewise. Update now that we have a
1800 single global varray of SSA_NAMEs that need restoring.
1801 (dom_opt_initialize_block_local_data): Kill, no longer used.
1802 (tree_ssa_dominator_optimize): Initialize new global varrays.
1803 Update callbacks in dominator walker structure.
1804 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1805 VRP_VARIABLES_STACK.
1806 (restore_nonzero_vars_to_original_value): Update now that we have
1807 a single global varray of SSA_NAMEs that need restoring.
1808 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1809 Remove unused variables.
1810 (optimize_stmt): Remove unused variable.
1812 2004-09-18 Jan Hubicka <jh@suse.cz>
1814 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1816 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1819 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1821 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1822 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1823 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1824 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1825 tree-ssa-operands.c, tree-ssa-phiopt.c,
1826 tree-ssa-threadupdate.c: Fix comment typos.
1828 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1830 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1831 config/arm/README-interworking, config/arm/arm-cores.def,
1832 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1833 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1834 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1835 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1836 config/frv/frv.md, config/i386/winnt.c,
1837 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1838 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1839 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1840 config/mcore/mcore.c, config/mips/mips.h,
1841 config/mn10300/mn10300.md, config/pa/pa.c,
1842 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1843 config/rs6000/rs6000.c, config/sh/symbian.c,
1844 config/sparc/sparc.h: Fix comment typos. Follow spelling
1847 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1850 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1852 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1854 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1855 remove TREE_ADDRESSABLE from RESULT_DECL.
1857 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1859 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1861 2004-09-18 Jan Hubicka <jh@suse.cz>
1863 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1865 * tree-ssa-alias.c (init_alias_info): Likewise.
1866 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1867 (verify_ssa): Likewise.
1868 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1870 2004-09-18 Jan Hubicka <jh@suse.cz>
1872 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1875 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1877 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1878 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1879 DW_EH_PE_sdata* for data.
1880 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1882 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1884 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1888 * c-typeck.c (constructor_asmspec): Delete.
1889 (struct initializer_stack): Delete field 'asmspec'.
1890 (start_init): Delete saving of asmspec.
1891 (finish_init): Don't update constructor_asmspec.
1892 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1893 * stmt.c (expand_asm): Duplicate strings from tree.
1894 (expand_asm_operands): Likewise.
1895 * tree.c (tree_size): Update computation of size of STRING_CST.
1896 (make_node): Don't make STRING_CST nodes.
1897 (build_string): Allocate string with tree node.
1898 (tree_code_size): Clean up assertions, don't allow requests
1899 for "the size of a STRING_CST".
1900 * tree.def (STRING_CST): Update comment.
1901 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1902 (tree_string): Place contents of string in tree node.
1903 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1906 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1908 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1909 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1911 2004-09-17 Jones Desougi <jones@ingate.com>
1913 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1914 * configure, config.in: Regenerate.
1916 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1918 * tree.c, tree.h (tree_class_strings): Make array const.
1919 Reindent per coding convention. Move asterisk to proper place
1920 per coding convention.
1922 2004-09-18 Andreas Schwab <schwab@suse.de>
1924 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1925 (tree-vectorizer.o): Likewise.
1926 (targhooks.o): Likewise.
1928 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1929 Zack Weinberg <zack@codesourcery.com>
1931 * alias.c (find_base_decl): Remove unreachable case '3' block.
1932 * expr.c (safe_from_p): Abort if passed a type.
1933 * tree-gimple.c (recalculate_side_effects): Abort if passed
1934 anything other than an expression.
1935 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1936 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1937 Abort on un-handled tree classes.
1938 (valid_in_set): Likewise.
1939 * tree.c (tree_code_class_strings): New static data.
1941 * tree.h (enum tree_code_class): New.
1942 (tree_code_class_strings): Declare.
1943 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1944 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1945 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1946 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1947 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1949 * tree.def, c-common.def, objc/objc-tree.def: Use
1950 tree_code_class enumeration constants instead of code letters.
1952 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1953 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1954 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1955 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1956 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1957 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1958 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1959 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1960 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1961 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1962 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1963 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1964 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1967 * LANGUAGES: Add note about change.
1969 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1971 PR tree-optimization/17319
1972 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1973 examine pointers on the LHS of an assignment.
1974 (collect_points_to_info_r): Handle RETURN_EXPR.
1976 2004-09-17 Jeff Law <law@redhat.com>
1978 * tree-ssa-dom.c (const_and_copies_stack): New.
1979 (dom_walk_block_data): Remove const_and_copies field.
1980 (record_const_or_copy): No longer need to pass in varray_type *.
1981 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1983 (record_equality): Similarly.
1984 (restore_vars_to_original_value): Similarly. Revamp to use new
1985 single global stack rather than per-block stacks.
1986 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1987 (thread_across_edge): Remove now unused parameters.
1988 (dom_opt_initialize_block_local_data): No longer test the block
1989 local CONST_AND_COPIES.
1990 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1992 2004-09-17 Jan Hubicka <jh@suse.cz>
1994 PR tree-optimization/17509
1995 * tree-optimize.c (update_inlined_to_pointers): New function.
1996 (tree_rest_of_compilation): Use it.
1998 2004-09-17 Devang Patel <dpatel@apple.com>
2000 * dbxout.c (get_lang_number): New.
2001 (dbxout_init): Include lang number in N_SO stab.
2002 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2003 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2005 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2007 PR tree-optimization/17273
2008 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2009 replacement is a constant.
2011 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * c-tree.h (enum c_typespec_keyword): New.
2014 (struct c_declspecs): Adjust description of "type". Remove
2015 specbits, explicit_int_p and explicit_char_p. Rename
2016 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2017 short_p, signed_p, unsigned_p and complex_p.
2018 (finish_declspecs): New.
2019 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2020 typename): Call finish_declspecs.
2021 * c-decl.c (finish_declspecs): New.
2022 (declspecs_add_type): Check for combinations which cannot occur in
2023 valid specifier lists. Update comments.
2024 (shadow_tag_warned): Remove checks done in finish_declspecs.
2025 Don't report useless type name if type defaulted to int.
2026 (grokdeclarator): Remove checks and actions done in
2027 finish_declspecs. Don't allow for type being NULL. Update for
2028 datastructures changes. Initialize decl_attr.
2029 (build_null_declspecs, quals_from_declspecs): Update for
2030 datastructures changes.
2032 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2034 * doc/extend.texi: Fix duplicated word.
2036 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2038 * doc/invoke.texi: Remove stray explanation on
2039 -freduce-all-givs and -fmove-all-movables.
2041 2004-09-17 James Morrison <phython@gcc.gnu.org>
2043 * doc/cfg.texi: Use @smallexample.
2044 * doc/md.texi: Likewise.
2045 * doc/tree-ssa.texi: Likewise.
2046 * doc/extend.texi: Likewise. Use @r{} in comments.
2047 * doc/trouble.texi: Use @r{} in comments.
2049 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2051 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2053 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2054 * configure: Regenerate.
2056 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2058 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2059 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2060 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2061 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2062 slashes in substitutions.
2063 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2065 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2067 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2068 gimplify.c, lambda-code.c, optabs.c, predict.c,
2069 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2070 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2073 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2075 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2076 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2077 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2078 doc/trouble.texi: Use @option around options.
2080 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2082 * Makefile.in (gen-protos.o): Depend on errors.h.
2084 2004-09-17 Steven Bosscher <stevenb@suse.de>
2086 PR tree-optimization/17513
2087 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2088 for successors of the entry block.
2090 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2092 PR rtl-optimization/15187
2093 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2094 insn_rtx_cost of both branches > BRANCH_COST
2096 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2098 PR tree-optimization/17528
2099 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2100 erase the may-alias set for a tag when merging it with
2103 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2105 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2106 for 32-bit TARGET_SHMEDIA.
2107 (call_value): Likewise.
2109 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2111 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2112 test apply only to TREE_STATIC and DECL_EXTERNAL.
2114 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2116 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2117 * basic-block.h (get_dominated_by_region): Declare.
2118 * dominance.c (get_dominated_by_region): New function.
2119 * tree-cfg.c: Include cfglayout.h.
2120 (tree_duplicate_bb): Duplicate also phi nodes.
2121 (struct ssa_name_map_entry): New type.
2122 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2123 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2124 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2125 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2126 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2127 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2128 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2129 rewrite_to_new_ssa_names, allocate_ssa_names,
2130 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2131 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2132 (copy_loop_headers): Use tree_duplicate_sese_region.
2134 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2136 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2138 2004-09-16 Jeff Law <law@redhat.com>
2140 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2141 (rewrite_block_data): Remove, no longer used.
2142 (rewrite_initialize_block_local_data): Remove, no longer used.
2143 (rewrite_initialize_block): Mark parameters as unused as needed.
2144 Change references to the block local block_defs to be block_defs_stack.
2145 Push a marker onto the block_defs_stack.
2146 (ssa_rewrite_initialize_block): Similarly.
2147 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2148 (ssa_register_new_def): No longer needs varray argument. Use
2149 block_defs_stack instead. No longer handle possibly null block_defs
2150 varray. Reverse order of items we push on the stack to make it
2151 easier to identify our marker.
2152 (register_new_def): No longer handle possibly null block_defs
2154 (rewrite_finalize_block): Revamp to look for markers in the global
2155 block_defs_stack varray rather than wiping a block local varray.
2156 Mark arguments as unused as needed.
2157 (ssa_rewrite_finalize_block): Similarly.
2158 (rewrite_into_ssa): Update initialization of dom walker structure
2159 to reflect that we don't need block local data anymore. Initialize
2160 the block_defs_stack varray.
2161 (rewrite_ssa_into_ssa): Similarly.
2162 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2163 (struct dom_walk_data): Kill block_defs field.
2164 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2165 (thread_across_edge): Use the global block_defs_stack instead of
2166 the old block_defs varray.
2167 (dom_opt_initialize_block_local_data): Update now that we don't have
2168 block_defs field to check anymore.
2169 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2170 (restore_currdefs_to_original_value): Use the new block_defs_stack
2171 instead of a block local varray.
2172 (dom_opt_finalize_block): Similarly.
2173 (record_equivalencs_from_phis): Similarly.
2174 (optimize_stmt, register_definitions_for_stmt): Similarly.
2176 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2178 PR tree-optimization/17517
2179 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2180 coalesce same-root variables without checking for abnormal PHI usage.
2182 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2184 * cfgloop.h (duplicate_loop): Add prototype.
2185 * cfgloopmanip.c (duplicate_loop): Make non-static.
2186 * lambda-code.c (perfect_nestify): Factor out test whether
2187 we can handle this loop into separate function.
2189 (can_convert_to_perfect_nest): New function.
2190 (replace_uses_of_x_with_y): Add modify_stmt call.
2191 * tree-loop-linear.c (linear_transform_loops): Call
2192 rewrite_into_loop_closed_ssa and free_df.
2194 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2196 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2197 loop invariant as well.
2198 (perfect_nestify): new function.
2199 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2200 upper bounds, and steps.
2201 Set outerinductionvar properly.
2202 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2204 Return NULL if we need a perfect loop and can't make one.
2205 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2206 (not_interesting_stmt): New function.
2207 (phi_loop_edge_uses_def): Ditto.
2208 (stmt_uses_phi_result): Ditto.
2209 (stmt_is_bumper_for_loop): Ditto.
2210 (perfect_nest_p): Ditto.
2211 (nestify_update_pending_stmts): Ditto.
2212 (replace_uses_of_x_with_y): Ditto.
2213 (stmt_uses_op): Ditto.
2214 (perfect_nestify): Ditto.
2215 * lambda-mat.c (lambda_matrix_id_p): New function.
2216 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2217 * lambda.h: Update prototypes.
2218 * tree-loop-linear (linear_transform_loop): Use new
2219 perfect_nest_p. Detect and ignore identity transform.
2220 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2222 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2224 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2225 Gather also strides of accessed data. Pass in the data references
2227 (try_interchange_loops): Add a new heuristic for handling the temporal
2228 locality. Pass in the data references array.
2229 (linear_transform_loops): Pass the data references array to
2230 try_interchange_loops.
2232 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2234 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2236 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2238 * doc/c-tree.texi (Classes): Remove index entries for
2239 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2241 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2243 * fold-const.c (fold): Fold difference of addresses.
2244 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2245 get_inner_reference.
2246 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2247 (ptr_difference_const): Moved to fold-const.c.
2248 (split_address_cost): Use get_inner_reference instead of peel_address.
2249 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2250 * tree.h (ptr_difference_const): Export.
2252 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2253 variable type to the dump. Fix indentation.
2254 (idx_find_step): Handle nonconstant array_ref_element_size and
2255 array_ref_low_bound.
2256 (idx_record_use): Handle array_ref_element_size and
2257 array_ref_low_bound.
2258 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2259 statements correctly.
2260 (get_computation_at, iv_value): Do not unshare expressions here.
2261 (rewrite_use_outer): Unshare the expression before it is emitted
2263 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2265 * tree.c (unsigned_type_for, signed_type_for): Moved from
2266 tree-ssa-loop-niter.c. Use langhooks.
2267 * tree.h (signed_type_for): Export.
2269 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2271 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2274 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2277 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2278 Add two parameters to extra_includes.
2279 (C_INCPATH_INIT): Remove.
2280 * c-incpath.c (register_include_chains): Call extra_pre_includes
2281 before adding the standard include directory.
2282 Update call to extra_includes.
2283 (!defined TARGET_EXTRA_INCLUDES): Update
2284 hook_void_charptr_charptr_int and add !define
2285 TARGET_EXTRA_PRE_INCLUDES.
2286 (!define TARGET_EXTRA_INCLUDES): Define as
2287 hook_void_charptr_charptr_int.
2288 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2289 (target_c_incpath): Always declare.
2290 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2292 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2293 * config/darwin.h: (darwin_register_frameworks): Update for
2294 the two new parameters.
2295 (darwin_register_objc_includes): Add prototype.
2296 (TARGET_EXTRA_PRE_INCLUDES): Define.
2297 * config/darwin-c.c (darwin_register_objc_includes): New function.
2298 (darwin_register_frameworks): Update for the two new parameters.
2299 (target_c_incpath): Remove.
2300 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2302 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2304 (TARGET_EXTRA_PRE_INCLUDES): Document.
2306 * gcc.c (spec_function): Add replace-outfile.
2307 (replace_outfile_spec_function): New function.
2308 * config/darwin.h (LINK_SPEC): Add replace
2309 -lobjc with -lobjc-gnu if -fgnu-runtime is
2311 * invoke.texi (replace-outfile): Document.
2313 2004-09-13 Jan Hubicka <jh@suse.cz>
2315 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2316 (tree_predict_by_opcode): Use it.
2317 (tree_estimate_probability): Add, for now disabled,
2318 strip_builtin_expect call.
2320 2004-09-15 James E Wilson <wilson@specifixinc.com>
2323 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2324 if current_function_decl is a sibcall.
2326 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2328 * varasm.c (default_function_rdodata_section): Make sure to pass
2329 along a decl for a link-once section.
2331 2004-09-15 Richard Henderson <rth@redhat.com>
2333 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2334 warning with code disable. Fix formatting.
2336 2004-09-15 Steven Bosscher <stevenb@suse.de>
2338 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2339 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2340 after propagating into an ADDR_EXPR.
2342 2004-09-15 Andrew Pinski <apinski@apple.com>
2345 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2346 Move it out of gcc_assert.
2348 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2350 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2351 except.c, fold-const.c, function.c, langhooks.c, params.c,
2352 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2353 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2354 for quoting in diagnostics going through pretty-print.c. Use ''
2355 for quoting in other diagnostic text.
2356 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2358 * Makefile.in (langhooks.o): Update dependencies.
2359 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2362 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2364 * configure.ac: Check for COMDAT support. Robustify check for
2366 * configure: Regenerated.
2367 * config.in: Likewise.
2368 * langhooks-def.h (lhd_comdat_group): New function.
2369 (LANG_HOOKS_COMDAT_GROUP): New macro.
2370 (LANG_HOOKS_DECLS): Use it.
2371 * langhooks.c (lhd_comdat_group): Define.
2372 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2373 * output.h (named_section_flags): Make it a macro.
2374 (named_section_real): New function.
2375 (default_no_named_section): Add decl parameter.
2376 (default_elf_asm_named_section): Likewise.
2377 (default_coff_asm_named_section): Likewise.
2378 (default_pe_asm_named_section): Likewise.
2379 * target.h (gcc_target): Adjust type of named_section.
2380 * varasm.c (named_section_flags): Rename to named_section_real.
2382 (default_no_named_section): Add decl parameter.
2383 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2384 with the case that ASM_COMMENT_START is "@".
2385 (default_coff_asm_named_section): Add decl parameter.
2386 (default_pe_asm_named_section): Likewise.
2387 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2389 (unicosmk_asm_named_section): Likewise.
2390 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2391 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2392 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2393 * config/cris/cris-protos.h (cris_target_asm_named_section):
2395 * config/cris/cris.c (cris_target_asm_named_section):
2397 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2399 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2400 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2401 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2403 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2404 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2405 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2406 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2408 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2409 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2410 * cp/cp-tree.h (cxx_comdat_group): Declare.
2411 * cp/decl.c (cxx_comdat_group): New function.
2413 2004-09-15 Jan Hubicka <jh@suse.cz>
2415 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2416 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2418 * tree-cfg.c (remove_bb): Release SSA defs.
2420 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2422 * doc/tm.texi: Follow spelling conventions.
2424 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2426 * tree-ssa-dom.c: Fix comment typos.
2428 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2430 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2432 (ppc_fallback_frame_state): Save location of CR.
2434 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2436 * expr.c (string_constant): Handle also read-only variables
2437 initialized to string literals.
2439 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2440 into memcpy (x, y, 1) if memcpy can be expanded inline.
2442 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2444 PR tree-optimization/17468
2445 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2446 definition inside a block precede uses.
2447 * tree-tailcall.c (adjust_return_value): Emit statements in the
2450 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2452 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2454 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2456 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2458 2004-09-14 Jeff Law <law@redhat.com>
2460 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2461 (struct dom_walk_block_data): Remove avail_exprs member.
2462 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2463 (lookup_avail_expr): No longer need to pass in address of
2464 the block local available exprs stack. All callers changed.
2465 (simplify_cond_and_lookup_avail_expr): Similarly.
2466 (simplify_switch_and_lookup_avail_expr): Similarly.
2467 (get_eq_expr_value, record_cond): Likewise.
2468 (record_dominating_conditions): Likewise.
2469 (update_rhs_and_lookup_avail_expr): Likewise.
2470 (record_equivalences_from_stmt): Likewise.
2471 (dom_opt_initialize_block_local_data): No longer test state of
2472 block local avail_exprs.
2473 (dom_opt_initialize_block): Mark unwind point in the global
2475 (remove_expressions_from_table): Update to unwind to the
2476 most recent unwind marker in the global avail_expr stack.
2477 All callers changed.
2478 (dom_opt_finalize_block): Mark unwind point in the global
2479 avail_expr stack as needed.
2480 (record_cond): Push elements into the global avail_exprs stack.
2482 * tree-dfa.c (free_df_for_stmt): No longer static.
2483 (free_df): Update comments.
2484 * tree-flow.h (free_df_for_stmt): Prototype.
2485 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2488 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2490 PR tree-optimization/17252
2491 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2492 pointer may not point to itself when using relaxed
2495 2004-09-14 Richard Henderson <rth@redhat.com>
2498 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2499 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2501 2004-09-14 Andrew Pinski <apinski@apple.com>
2503 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2504 sets of the pointers but the aliasing sets of what they point to.
2506 2004-09-14 Roger Sayle <roger@eyesopen.com>
2508 PR rtl-optimization/9771
2509 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2510 conditional compilation in init_reg_sets_1.
2511 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2512 (but not stack) pointer exceptions to regs_invalidated_by_call.
2513 (globalize_reg): Globalizing a fixed register may need to update
2514 regs_invalidated_by_call.
2516 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2518 PR tree-optimization/15262
2519 * tree-dfa.c (dump_variable): Also print the type of the
2521 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2522 memory tags are of conflicting alias sets but have no aliased
2523 symbols in common, add one tag to the alias set of the other.
2524 (setup_pointers_and_addressables): Remove hack to deal with
2525 programs with no aliased symbols.
2526 (may_alias_p): Don't special case aggregate types.
2528 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2531 * doc/invoke.texi (Environment Variables): Correct example locale.
2533 2004-09-14 Jan Hubicka <jh@suse.cz>
2535 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2537 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2539 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2541 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2543 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2545 (struct c_declarator): Change u.array.quals and pointer_quals to
2546 int. Add u.array.attrs.
2547 (quals_from_declspecs): New.
2548 * c-decl.c (quals_from_declspecs): New.
2549 (shadow_tag_warned): Give more specific message for useless type
2551 (build_array_declarator, set_array_declarator_inner,
2552 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2553 declspecs_add_qual): Update for changed structures.
2555 2004-09-14 Jeff Law <law@redhat.com>
2557 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2559 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2560 (dom_opt_initialize_block_local_data): No longer test state
2562 (dom_opt_finalize_block): Update due to change in scope of
2564 (optimize_stmt): Similarly.
2566 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2568 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2569 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2570 comment typos. Follow spelling conventions.
2572 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2575 config/i386/predicates.md, config/sparc/sparc.c: Follow
2576 spelling conventions.
2578 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2579 Steven Bosscher <stevenb@suse.de>
2581 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2582 * basic-block.h (struct reorder_block_def): Add copy_number field.
2583 * cfgloop.h (biv_p): Declare.
2584 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2585 * common.opt (fsplit-ivs-in-unroller): New flag.
2586 * loop-iv.c (biv_p): New function.
2587 * loop-unroll.c: Include hashtab.h and recog.h.
2588 (struct iv_to_split, struct split_ivs_info): New types.
2589 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2590 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2591 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2592 insert_base_initialization, split_iv): New functions.
2593 (peel_loop_completely, unroll_loop_constant_iterations,
2594 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2596 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2598 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2600 * tree-cfg.c (thread_jumps): Update dominators correctly in
2601 case destination of threaded edge dominates its source.
2603 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2605 * unroll.c: Removed.
2607 * Makefile.in (LOOP_H, unroll.o): Removed.
2608 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2610 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2612 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2613 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2614 * loop.c: Do not include loop.h.
2615 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2616 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2617 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2618 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2619 struct loop_regs, struct loop_movables, struct loop_info): Moved
2621 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2622 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2623 find_common_reg_term, loop_iterations, final_giv_value): Moved
2625 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2626 loop_dump_stream, for_each_insn_in_loop, express_from,
2627 extend_value_for_giv, loop_iv_add_mult_emit_before,
2628 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2629 loop_insn_first_p, get_condition_for_loop,
2630 loop_insn_emit_before, loop_insn_hoist,
2631 loop_insn_sink): Made static.
2632 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2634 (strength_reduce): Do not call unroller.
2635 (record_giv): Do not initialize unrolled field.
2636 (prescan_loop): Do not set loop_info->preconditioned.
2637 * passes.c: Do not include loop.h.
2638 (rest_of_handle_loop_optimize): Do not call unroller.
2639 * predict.c: Do not include loop.h.
2640 * rtl.h (NOTE_PRECONDITIONED): Removed.
2641 * stmt.c: Do not include loop.h.
2642 * toplev.c: Do not include loop.h.
2643 (process_options): Do not handle flag_old_unroll_loops.
2645 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2646 Documentation removed.
2647 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2649 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2651 * Makefile.in (STAGE1_CHECKING): New variable.
2652 (stage1_build): Use it.
2653 * tree-ssa.c (verify_ssa): Preserve state of dominance
2656 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2658 * config/i386/i386.c (output_fp_compare): Add generation
2659 of ftst instruction.
2660 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2661 Use output_fp_compare () function.
2662 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2663 (fix_truncdi_memory): Remove operands[5] copy.
2665 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2668 config/mcore/mcore.md, config/rs6000/linux64.h,
2669 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2672 2004-09-13 James E Wilson <wilson@specifixinc.com>
2674 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2675 * gen-protos.c: Include errors.h.
2678 2004-09-14 Jan Hubicka <jh@suse.cz>
2680 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2681 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2682 (predict_loops): Use number_of_iterations_exit to predict
2683 number of iterations on trees.
2685 2004-09-13 Dale Johannesen <dalej@apple.com>
2689 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2690 objects declared extern.
2692 2004-09-14 Paul Brook <paul@codesourcery.com>
2694 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2697 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2699 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2700 Only use TYPE_BINFO for aggregates.
2702 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2704 * expmed.c (synth_mult): Initialize latency. Check cost before
2707 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2709 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2710 add_call_clobber_ops and add_call_read_ops.
2711 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2712 the number of vdefs and vuses inserted based on analysis of global
2713 variables across calls. * tree-dfa.c (find_referenced_vars):
2714 Needed to reset static var maps before each function is compiled.
2716 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2717 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2718 all_module_statics,searchc_env,dfs_info): New fields to support
2719 analysis of static global variables.
2720 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2721 cgraph_reset_static_var_maps, get_global_static_vars_info,
2722 get_global_statics_not_read, get_global_statics_not_written,
2723 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2724 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2725 process_call_for_static_vars, scan_for_static_refs,
2726 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2727 clear_static_vars_maps, cgraph_propagate_bits,
2728 cgraph_characterize_statics): New. Functions to support analysis
2729 of static global variables.
2730 (cgraph_mark_local_and_external_functions): Renamed from:
2731 (cgraph_mark_local_functions)
2732 (cgraph_expand_all_functions): Remove call to
2733 cgraph_mark_local_and_external_functions.
2734 (cgraph_optimize): Added driver to analyze static variables whose
2735 scope is within the compilation unit. * cgraph.h (struct
2736 cgraph_local_info, GTY): Added statics_read, statics_written,
2737 local, calls_read_all, calls_write_all, for_functions_valid.
2738 (struct cgraph_node): Added next_cycle. * cgraph.c
2739 (dump_cgraph_node): Added print routines for new fields. *
2740 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2743 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2745 * c-decl.c (grokdeclarator): Correct comments about where storage
2746 class specifiers are rejected by grammar and add corresponding
2747 asserts. Diagnose typedefs and parameters declared inline.
2748 Change warning for inline main to a pedwarn. Only diagnose inline
2750 (declspecs_add_scspec): Allow duplicate "inline".
2752 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2754 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2755 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2757 2004-09-13 Richard Henderson <rth@redhat.com>
2760 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2761 (tree_type): Replace spare with contains_placeholder_bits.
2762 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2763 make static. Remove seen_types list.
2764 (type_contains_placeholder_p): New.
2766 2004-09-13 James E Wilson <wilson@specifixinc.com>
2768 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2769 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2770 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2771 bdesc_arrays instead of mips_bdesc.
2772 (mips_init_builtins): Likewise.
2773 * config/mips/mips.h (TARGET_SB1): New.
2774 (HAVE_SQRT_P): Delete.
2775 * config/mips/mips.md (divide_condition): Support V2SF.
2776 (sqrt_condition, recip_condition): New.
2777 (div<mode>3): Use ANYF instead of SCALARF.
2778 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2780 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2781 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2783 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2784 instead of SCALARF. Use UNITMODE instead of MODE.
2786 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2788 * config.in: Regenerate after removal of libbanshee.
2790 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2792 PR tree-optimization/17400
2793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2794 coalesce partitions when one occurs in an abnormal PHI.
2796 2004-09-13 Andrew Pinski <apinski@apple.com>
2798 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2801 2004-09-13 Richard Henderson <rth@redhat.com>
2804 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2805 (cselib_invalidate_rtx_note_stores): New.
2806 (cselib_record_sets, cselib_process_insn): Update to match.
2807 * cselib.h (cselib_invalidate_rtx): Declare.
2808 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2810 2004-09-13 Richard Henderson <rth@redhat.com>
2813 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2814 after copying its argument.
2816 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2818 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2819 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2820 in diagnostics. Use %' for English apostrophes.
2821 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2822 (pedwarn_c90, pedwarn_c99): Use it.
2823 * c-decl.c (lookup_label): Quote label name in diagnostic.
2824 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2825 * c-typeck.c (warn_for_assignment): Likewise.
2827 2004-09-13 Jan Hubicka <jh@suse.cz>
2829 * i386.c (x86_schedule): New global variable.
2830 (override_options): Disable scheduling when not supported.
2831 * i386.h (x86_schedule): Declare.
2832 (TARGET_SCHEDULE): New macro.
2834 2004-09-12 Richard Henderson <rth@redhat.com>
2837 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2838 * tree.c, tree.h (has_cleanups): Remove.
2840 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2842 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2843 arguments of the phi nodes correctly.
2845 2004-09-12 Jan Hubicka <jh@suse.cz>
2847 * ggc-common.c (cmp_statistics): Fix sorting.
2849 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2852 * expmed.c (expand_divmod): If cheap power of 2 divide is
2853 available, use it for negative constant as well.
2855 2004-09-12 Andrew Pinski <apinski@apple.com>
2857 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2860 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2862 2004-09-12 Richard Henderson <rth@redhat.com>
2864 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2866 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2867 post-reload, and scratch NULL.
2868 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2869 (x86_shift_adj_2): Use ix86_expand_clear.
2870 (ashldi3): Remove CMOVE expansion difference.
2871 (ashldi3_1): Remove.
2872 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2873 add constraints for immediates. New peephole for split-with-temp.
2874 Run splitter after peep2 pass.
2875 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2876 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2877 (setcc_2): Rename with *.
2878 * config/i386/predicates.md (reg_or_pm1_operand): New.
2879 (ashldi_input_operand): New.
2881 2004-09-12 Richard Henderson <rth@redhat.com
2883 * print-rtl.c (print_decl_name): New.
2884 (print_mem_expr): Use it.
2886 2004-09-12 Richard Henderson <rth@redhat.com
2889 * except.c (sjlj_emit_function_exit): Fix logic locating
2890 sjlj_exit_after in final block.
2892 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2894 * common.opt: Remove flags -fmove-all-movables and
2896 * loop-invariant.c (find_invariants_to_move):
2897 Remove all uses of flag_move_all_movables.
2898 * loop.c (move_movables): Remove all uses of
2899 flag_move_all_movables.
2900 (strength_reduce): Remove all uses of
2901 flag_reduce_all_givs.
2902 * doc/invoke.texi: Remove documentation of flags
2903 -fremove-all-movables and -freduce-all-givs.
2905 2004-09-11 Roger Sayle <roger@eyesopen.com>
2908 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2909 change. elt->type may be a floating point type, so use fold_convert.
2911 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2913 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2914 the thing referenced as used, not the stub itself.
2916 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2918 * c-tree.h (enum c_storage_class): New.
2919 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2920 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2921 declarations and "auto" or "register" in file scope empty
2922 declarations. Give more specific warnings for other cases of
2923 storage class specifiers in empty declarations.
2924 (grokdeclarator): Update for new structures. Don't check for
2925 multiple storage classes. Diagnose file-scope "register" if
2927 (build_null_declspecs): Update.
2928 (declspecs_add_scspec): Update. Diagnose multiple storage class
2929 specifiers and invalid uses of "__thread".
2931 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2933 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2934 (tree_size, make_node): Use it.
2935 * tree-ssa-pre.c (init_pre): Use it.
2936 * tree.h: Prototype it.
2938 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2940 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2941 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2942 redirect_immediate_use): Use PHI_DF.
2943 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2944 (bb_for_stmt): Use PHI_BB.
2945 (get_immediate_uses): Use PHI_DF.
2946 * tree-ssa-dse.c (max_stmt_uid): New variable.
2947 (get_stmt_uid): New function.
2948 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2950 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2951 (max_uid): Renamed to max_stmt_uid.
2952 (get_stmt_uid): New function.
2953 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2954 phi node annotations.
2955 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2956 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2957 (struct tree_phi_node): Add bb and df fields.
2959 2004-09-11 Richard Henderson <rth@redhat.com>
2962 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2965 2004-09-11 Jan Hubicka <jh@suse.cz>
2967 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2968 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2969 * i386.md (i387_cw): Add 'uninitialized' mode.
2971 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2972 (output_location): Break out from ....
2973 (branch_prob): ... here; handle gcov output on trees.
2974 * toplev.c (process_options): No longer be sorry about coverage for
2977 2004-09-11 Steven Bosscher <stevenb@suse.de>
2980 * fold-const.c (fold): Do not try to fold the operand of a
2981 CLEANUP_POINT_EXPR if that operand does itself not have any
2985 * langhooks.c (lhd_decl_printable_name): Make sure that this
2986 function is called with is a decl node that has an identifier.
2987 * tree-pretty-print.c (dump_function_name): New function to
2988 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2989 (print_call_name): Use it.
2991 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2993 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2996 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2998 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2999 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3002 2004-09-11 Richard Henderson <rth@redhat.com>
3004 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3005 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3006 operand of the ADDR_EXPR.
3007 (expand_expr_real_1): Update to match.
3009 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3012 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3013 choose 64-bit version.
3015 2004-09-11 Richard Henderson <rth@redhat.com>
3018 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3020 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3022 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3023 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3024 Insert @: after i.e. or e.g.
3026 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3028 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3029 D.xxx rather than <Dxxx>.
3031 2004-09-10 Adam Nemet <anemet@lnxw.com>
3033 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3034 in_tree_ld_is_elf should be true for LynxOS.
3035 * configure: Regenerate.
3037 2004-09-10 Adam Nemet <anemet@lnxw.com>
3039 * Makefile.in (all.cross): Add srcextra.
3041 2004-09-10 Roger Sayle <roger@eyesopen.com>
3044 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3045 floating point comparison operators. Change aborts to gcc_asserts.
3047 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3049 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3051 2004-09-10 James E Wilson <wilson@specifixinc.com>
3053 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3054 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3056 * convert.c (convert_to_vector): Replace recursive call with
3059 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3060 Add integer argument named constant. Use const_tiny_rtx instead of
3062 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3064 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3066 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3067 of gen_rtx_raw_CONST_VECTOR.
3069 2004-09-10 Eric Christopher <echristo@redhat.com>
3072 * c-parse.in (attribute): Add NULL_TREE for error case
3075 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3077 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3078 (extract_interface_info): Delete prototype.
3079 * c-decl.c (extract_interface_info): Delete stub.
3080 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3081 it's not already been done ...
3082 (init_c_lex): ... not here.
3083 (fe_file_change): Don't call extract_interface_info.
3085 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3087 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3088 typedef_p and typedef_signed_p.
3089 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3090 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3091 Check typedef_p and typedef_signed_p, not typedef_decl.
3092 (grokfield): Check typedef_p, not typedef_decl.
3093 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3095 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3098 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3100 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3102 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3104 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3105 temporary variables.
3107 * dbxout.c (dbxout_block): Update for
3108 current_function_func_begin_label a string.
3109 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3110 * except.c (dw2_output_call_site_table): Likewise.
3111 * toplev.c (current_function_func_begin_label): Likewise.
3112 * tree.h (current_function_func_begin_label): Likewise.
3113 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3115 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3118 * config/darwin.c: Include target.h.
3119 (struct machopic_indirection): Make ptr_name a string.
3120 (machopic_indirection_hash): Update for ptr_name a string.
3121 (machopic_indirection_eq): Likewise.
3122 (machopic_indirection_name): Likewise.
3123 (machopic_output_indirection): Likewise.
3124 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3125 string. Don't expect stub names to be in the identifier hash table.
3126 Do call strip_name_encoding before looking up entry in ID hash table.
3127 * config/t-darwin (darwin.o): Add target.h to dependencies.
3129 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3130 of fprintf for register names.
3132 * output.h (unlikely_section_label): Delete declaration.
3133 (unlikely_text_section_name): Likewise.
3134 * varasm.c (unlikely_section_label_printed): Make static.
3135 (unlikely_section_label): Likewise.
3136 (unlikely_text_section_name): Likewise.
3137 (assemble_start_function): Use reconcat.
3139 * rtl.def (REG): Add comment to describe third field.
3141 2004-09-10 Andrew Pinski <apinski@apple.com>
3143 * config/darwin.c (machopic_mcount_stub_name): Call
3144 machopic_indirection_name instead of making the string
3147 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3151 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3153 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3154 memory tag is call clobbered, so are its aliases.
3155 (group_aliases): When two memory tags being grouped, if one is
3156 call clobbered, so are the other and its aliases.
3157 (add_may_alias): Remove call-clobbering stuff.
3158 (replace_may_alias): Likewise.
3159 (merge_pointed_to_info): Merge pt_global_mem
3161 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3163 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3164 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3165 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3166 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3167 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3169 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3171 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3172 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3173 pair. Remove match_dup from inputs. Remove masaccs handling.
3174 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3175 (masaccs, mdasaccs): Turn into define_insns.
3177 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3179 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3180 for floating-point types if flag_unsafe_math_optimizations.
3182 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3185 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3186 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3187 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3188 config/ia64/ia64.md, config/ip2k/libgcc.S,
3189 config/mips/mips-ps-3d.md, config/mips/mips.c,
3190 config/rs6000/rs6000.c, config/s390/s390.c,
3191 config/sh/symbian.c: Fix comment typos.
3193 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3195 * config/s390/s390.c (s390_emit_prologue): Added missing
3198 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3200 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3201 typos. Follow spelling conventions.
3203 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3205 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3206 in diagnostic. Don't dereference NULL TYPE_NAME.
3208 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3210 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3211 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3212 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3213 value-prof.c: Fix comment typos. Follow spelling conventions.
3215 2004-09-10 Jan Hubicka <jh@suse.cz>
3217 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3218 * tree-split_edge.c (tree_split_edge): Likewise.
3219 (thread_jumps): Likewise.
3221 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3223 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3226 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3228 * cgraph.h (cgraph_dump_file): Do not declare.
3229 * cgraphunit.c (cgraph_dump_file): Declare as static.
3231 * toplev.c (cgraph_dump_file): Do not declare.
3232 (compile_file): Call init_cgraph.
3233 * tree-dump.c (dump_files): Add IPA dump file, remove
3234 XML dump of call graph.
3235 (get_dump_file_name): Support IPA dump file naming scheme.
3236 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3237 XML dump of call graph.
3238 * doc/invoke.texi (Debugging Options): Document the new options.
3240 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3242 * doc/extend.texi: Document the FR-V built-in functions.
3244 2004-09-09 James E Wilson <wilson@specifixinc.com>
3246 * doc/sourcebuild.texi: Delete libbanshee reference.
3248 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3250 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3252 2004-09-09 James E Wilson <wilson@specifixinc.com>
3254 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3255 before calling vector_types_convertible_p.
3256 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3257 vector_types_convertible_p. Don't give another error if
3258 convert_for_assignment returns error_mark_node.
3260 2004-09-09 Roger Sayle <roger@eyesopen.com>
3263 * fold-const.c (build_zero_vector): New function to construct a
3264 vector (either floating point or integer) of zeros.
3265 (fold_convert): Internally, enable conversions of integer zero
3266 to arbitrary vector types, using the new build_zero_vector.
3268 2004-09-09 Roger Sayle <roger@eyesopen.com>
3270 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3271 expand a left shift by an immediate constant as either an ashl or
3272 a sequence of additions.
3273 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3274 instead of calling gen_ashlsi3 with a constant directly.
3276 2004-09-09 Roger Sayle <roger@eyesopen.com>
3278 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3279 size, and the low and high parts of a DImode constant are equal,
3280 copy one register to another instead of loading the same immediate
3283 2004-09-09 Richard Henderson <rth@redhat.com>
3286 * function.c (assign_parm_setup_block): Only put PARALLELs into
3287 a register if use_register_for_decl.
3289 2004-09-09 Eric Christopher <echristo@redhat.com>
3291 * ra-colorize.c (reset_lists): Move variable declaration inside
3292 ENABLE_CHECKING to avoid unused variable warnings when
3293 not --enable-checking.
3294 (check_colors): Ditto.
3296 2004-09-09 Mike Stump <mrs@apple.com>
3298 * version.c (version_string): Bump to 4.0.0.
3299 * doc/include/gcc-common.texi (version-GCC): Likewise.
3301 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3303 * doc/extend.texi (nothrow attribute): The attribute is not
3304 implemented in 3.2 and earlier.
3306 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3308 * genrecog.c (compute_predicate_codes): Use op0_codes
3311 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3313 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3314 implementation changes.
3316 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3318 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3319 a PARALLEL instead of a SET due to added clobbers.
3321 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3323 * reload.c (find_reloads_address): Pass correct operand to
3324 maybe_memory_address_p.
3326 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3328 * Makefile.in: Remove libbanshee, tree-alias-*.
3329 Remove tree-alias-common.h dependencies.
3330 * common.opt: Remove -ftree-points-to.
3331 * configure.ac: Remove libbanshee.
3332 * flags.h: Remove pta_type, flag_tree_points_to.
3333 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3334 * opts.c (OPT_ftree_points_to): Remove.
3335 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3336 * tree-dfa.c: Remove tree-alias-common.h
3337 * tree-into-ssa.c: Ditto.
3338 * tree-outof-ssa.c: Ditto.
3339 * tree-ssa-copyrename.c: Ditto.
3340 * tree-ssa-live.c: Ditto.
3341 * tree-optimize.c: Ditto.
3342 * tree-ssa.c: Ditto.
3343 Remove pass_build_pta, pass_del_pta.
3344 * tree-pass.h: Ditto.
3345 * tree-ssa-alias.c: Remove tree-alias-common.h.
3346 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3347 (pass_may_alias): Remove PROP_pta requirement.
3348 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3349 (get_tmt_for): Ditto.
3350 (dump_alias_stats): Ditto.
3351 * doc/passes.texi: Remove blurb about points-to analysis.
3352 * fortran/Make-lang.in: Remove tree-alias-*.o.
3354 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3356 * genattrtab.c (write_insn_cases): New function, split out from
3357 write_attr_case. Correctly handle define_peepholes when printing
3358 the instruction name.
3359 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3361 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3364 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3365 * config/cris/cris.c (cris_return_address_on_stack): New function.
3366 * config/cris/cris.md ("return"): For location of return address,
3367 also check cris_return_address_on_stack.
3369 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3371 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3372 calling phi_ssa_name_p.
3374 2004-09-09 Richard Henderson <rth@redhat.com>
3377 * c-typeck.c (valid_compound_expr_initializer): Use only
3378 initializer_constant_valid_p, and not TREE_CONSTANT.
3379 (digest_init): Likewise.
3380 (output_init_element): Likewise.
3382 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3384 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3385 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3386 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3387 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3388 parts_to_webs_1, parts_to_webs, reset_conflicts,
3389 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3390 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3391 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3392 put_move, remove_move, combine, select_spill, colorize_one_web,
3393 try_recolor_web, insert_coalesced_conflicts, check_colors,
3394 break_precolored_alias, restore_conflicts_from_coalesce,
3395 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3396 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3397 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3398 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3399 check_df): Likewise.
3400 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3401 real_arithmetic, real_compare, real_exponent, real_ldexp,
3402 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3403 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3404 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3405 real_to_target, real_from_target, real_hash, encode_ieee_single,
3406 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3407 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3408 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3409 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3410 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3411 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3412 if_test_bypass_p): Likewise.
3413 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3414 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3415 emit_swap_insn, swap_to_top, move_for_stack_reg,
3416 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3417 compensate_edge, convert_regs_1): Likewise.
3418 * regclass.c (init_reg_sets, init_reg_sets_1,
3419 memory_move_secondary_cost): Likewise.
3420 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3422 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3423 operands_match_p, decompose, immune_p, find_reloads,
3424 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3425 copy_replacements, refers_to_regno_for_reload_p,
3426 reg_overlap_mentioned_for_reload_p): Likewise.
3427 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3428 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3429 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3430 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3431 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3432 do_output_reload, fixup_abnormal_edges): Likewise.
3433 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3434 fill_slots_from_thread, relax_delay_slots): Likewise.
3435 * resource.c (mark_referenced_resources, mark_set_resources):
3437 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3438 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3439 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3440 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3441 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3442 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3443 * rtlhooks.c (gen_lowpart_general): Likewise.
3444 * sbitmap.c (sbitmap_difference): Likewise.
3445 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3446 sched_analyze, add_forward_dependence): Likewise.
3447 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3448 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3449 schedule_insns): Likewise.
3450 * sched-vis.c (print_pattern): Likewise.
3451 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3452 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3453 simplify_const_relational_operation, simplify_ternary_operation,
3454 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3456 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3457 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3458 resolve_operand_name_1, expand_return, expand_decl,
3459 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3460 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3461 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3462 set_sizetype, get_mode_bounds): Likewise.
3464 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3466 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3467 * config/arm/pecoff.h, config/i386/beos-elf.h
3468 * config/i386/cygming.h, config/i386/i386-interix.h:
3469 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3470 comment cloned from manual.
3471 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3473 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3475 * builtins.c (build_va_arg_indirect_ref): New function.
3476 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3477 build_fold_indirect_ref.
3478 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3479 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3480 * tree.h: Declare new function.
3482 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3484 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3485 dumping for development builds.
3486 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3487 development builds only.
3488 * genattrtab.c (write_eligible_delay): Fix typo in previous
3490 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3493 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3495 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3496 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3497 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3498 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3499 insert_store): Use gcc_assert and gcc_unreachable.
3500 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3501 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3502 ggc_record_overhead): Likewise.
3503 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3504 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3505 ggc_pop_context, clear_marks, validate_free_objects,
3506 ggc_pch_read): Likewise.
3507 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3508 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3509 ggc_push_context, check_cookies, ggc_collect,
3510 ggc_print_statistics): Likewise.
3511 * gimple-low.c (lower_function_body, lower_stmt,
3512 lower_bind_expr): Likewise.
3513 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3514 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3515 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3516 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3517 gimplify_case_label_expr, gimplify_exit_block_expr,
3518 canonicalize_component_ref, gimplify_compound_lval,
3519 gimplify_self_mod_expr, gimplify_call_expr,
3520 gimplify_init_ctor_eval, gimplify_init_constructor,
3521 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3522 gimplify_expr, check_pointer_types_r,
3523 force_gimple_operand): Likewise.
3524 * global.c (global_alloc, build_insn_chain): Likewise.
3525 * graph.c (clean_graph_dump_file,
3526 finish_graph_dump_file): Likewise.
3527 gcov-io.c (gcov_open): Use GCOV_CHECK.
3529 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3531 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3533 2004-09-09 Jan Hubicka <jh@suse.cz>
3536 * tree-inline.c (expand_call_inline): Make overactive sanity check
3539 2004-09-09 Jan Hubicka <jh@suse.cz>
3541 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3544 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3546 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3547 (gengtype.o): Depend on errors.h.
3548 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3549 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3550 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3551 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3552 write_test_expr, write_attr_value, write_eligible_delay,
3553 make_internal_attr, make_numeric_value): Likewise.
3554 * genautomata.c (regexp_name, get_str_vect,
3555 gen_presence_absence_set, automaton_decl_hash,
3556 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3557 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3558 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3559 test_unit_reserv, it_is_empty_reserv_sets,
3560 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3561 reserv_sets_and, output_cycle_reservs, get_free_state,
3562 intersected_state_reservs_p, states_union, remove_arc,
3563 copy_insn_regexp, transform_1, transform_2, transform_3,
3564 regexp_transform_func, store_alt_unit_usage,
3565 check_regexp_units_distribution, process_seq_for_forming_states,
3566 process_alts_for_forming_states, make_automaton,
3567 form_arcs_marked_by_insn, create_composed_state,
3568 set_out_arc_insns_equiv_num, partition_equiv_class,
3569 process_insn_equiv_class, set_insn_equiv_classes,
3570 units_to_automata_heuristic_distr, form_regexp,
3571 longest_path_length, output_dfa_max_issue_rate, add_vect,
3572 out_state_arcs_num, add_vect_el, output_trans_table,
3573 output_state_alts_table, output_dead_lock_vect,
3574 output_max_insn_queue_index_def,
3575 output_min_insn_conflict_delay_func,
3576 output_internal_insn_latency_func, output_print_reservation_func,
3577 output_cpu_unit_reservation_p, output_state_arcs,
3578 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3579 make_default_insn_latency_attr,
3580 form_important_insn_automata_lists): Likewise.
3581 * genemit.c (gen_exp, output_add_clobbers,
3582 output_added_clobbers_hard_reg_p): Likewise.
3583 * genextract.c (print_path, main): Likewise.
3584 * genflags.c (gen_macro): Likewise.
3585 * gengenrtl.c: Include errors.h
3586 (type_from_format, accessor_from_format): Likewise.
3587 * gengtype.c (get_file_basename, output_mangled_typename,
3588 walk_type, write_types_process_field,
3589 write_types_local_process_field): Likewise.
3590 * genmodes.c (complete_mode): Likewise.
3591 * genopinit.c (gen_insn): Likewise.
3592 * genoutput.c (output_insn_data, check_constraint_len,
3593 constraint_len): Likewise.
3594 * genpreds.c (add_mode_tests):Likewise.
3595 * gen-protos.c (add_hash): Likewise.
3596 * genrecog.c (find_operand, find_matching_operand,
3597 validate_pattern, add_to_sequence, maybe_both_true,
3598 nodes_identical_1, merge_trees, write_switch, write_cond,
3599 write_action, is_unconditional, make_insn_sequence,
3600 debug_decision_2): Likewise.
3601 * gensupport.c (is_predicable, collect_insn_data,
3602 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3604 2004-09-09 Jan Hubicka <jh@suse.cz>
3606 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3607 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3609 (find_many_sub_basic_blocks): Do update profile only when it is
3611 * predict.c (set_even_probabilities): Break out from ...
3612 (combine_predictions_for_insn): ... here; deal with
3613 !can_predict_insn_p insns.
3614 (combine_predictions_for_bb): Use set_even_probabilities.
3615 (bb_estimate_probability_locally): Break out from ....
3616 (estimate_probability): ... here.
3617 (guess_outgoing_edge_probabilities): New entry point.
3619 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3621 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3622 handle_braces, process_brace_body, main, used_arg,
3623 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3625 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3627 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3628 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3629 Morgan's theorem in last checkin.
3631 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3632 Nathan Sidwell <nathan@codesourcery.com>
3634 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3635 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3636 * timevar.c (timevar_push, timevar_pop, timevar_start,
3637 timevar_stop): Likewise.
3638 * toplev.c (default_pch_valid_p): Likewise.
3639 * tracer.c (tail_duplicate): Likewise.
3640 * tree-alias-common.c (get_alias_var_decl,
3641 get_values_from_constructor, create_alias_var, delete_alias_vars,
3642 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3644 * tree.c (tree_size, make_node_stat, copy_node_stat,
3645 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3646 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3647 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3648 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3649 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3650 build_method_type_directly, decl_type_context, get_callee_fndecl,
3651 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3652 tree_fold_gcd): Likewise.
3653 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3654 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3655 cleanup_control_expr_graph, find_taken_edge,
3656 find_taken_edge_switch_expr, phi_alternatives_equal,
3657 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3658 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3659 tree_split_edge, tree_verify_flow_info, thread_jumps,
3660 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3661 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3662 chrec_fold_multiply_poly_poly): Likewise.
3663 * tree-complex.c (extract_component, expand_complex_division,
3664 expand_complex_comparison, expand_complex_operations_1,
3665 build_replicated_const, expand_vector_operations_1): Likewise.
3666 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3667 build_classic_dir_vector): Likewise.
3668 * tree-dfa.c (compute_immediate_uses_for_phi,
3669 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3670 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3671 * tree-dump.c (dequeue_and_dump): Likewise.
3672 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3673 record_in_finally_tree, replace_goto_queue_1,
3674 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3675 do_return_redirection): Likewise.
3676 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3677 add_to_dst_predicate_list, find_phi_replacement_condition,
3678 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3680 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3681 initialize_inlined_parameters, declare_return_variable,
3682 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3683 optimize_inline_calls, copy_tree_r): Likewise.
3684 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3685 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3686 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3687 tsi_split_statement_list_after, tsi_split_statement_list_before):
3689 * tree-mudflap.c (mf_varname_tree): Likewise.
3690 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3691 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3692 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3693 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3694 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3695 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3697 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3698 remove_all_phi_nodes_for): Likewise.
3699 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3700 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3701 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3702 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3703 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3704 generate_one_element_ref, generate_element_copy,
3705 generate_element_zero, scalarize_copy, scalarize_init,
3706 scalarize_ldst): Likewise.
3707 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3708 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3709 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3710 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3711 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3712 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3713 widen_bitfield, ccp_fold_builtin): Likewise.
3714 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3715 replace_exp_1, propagate_tree_value): Likewise.
3716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3717 * tree-ssa-dce.c (set_control_dependence_map_bit,
3718 find_control_dependence, find_pdom, mark_operand_necessary,
3719 mark_stmt_if_obviously_necessary,
3720 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3721 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3722 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3723 eliminate_redundant_computations, avail_expr_eq): Likewise.
3724 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3725 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3726 duplicate_blocks): Likewise.
3727 * tree-ssa-loop-im.c (for_each_index, set_level,
3728 is_call_clobbered_ref): Likewise.
3729 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3730 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3731 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3732 peel_address, ptr_difference_cost, may_replace_final_value,
3733 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3734 rewrite_use, rewrite_uses): Likewise.
3735 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3736 check_loop_closed_ssa_use): Likewise.
3737 * tree-ssanames.c (make_ssa_name): Likewise.
3738 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3739 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3740 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3741 get_indirect_ref_operands, add_stmt_operand): Likewise.
3742 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3743 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3744 phi_translate, valid_in_set, compute_antic,
3745 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3746 create_value_expr_from, eliminate): Likewise.
3747 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3748 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3750 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3751 eliminate_tail_call): Likewise.
3752 * tree-vectorizer.c (vect_create_index_for_array_ref,
3753 vect_align_data_ref, vect_create_data_ref,
3754 vect_create_destination_var, vect_get_vec_def_for_operand,
3755 vect_finish_stmt_generation, vect_transform_stmt,
3756 vect_transform_loop_bound, vect_transform_loop,
3757 vect_analyze_operations): Likewise.
3758 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3760 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3761 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3762 bsi_after_labels, bsi_last): Likewise.
3763 * tree-ssa-live.c (var_union, change_partition_var,
3764 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3765 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3767 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3768 tpa_find_tree): Likewise.
3769 (register_ssa_partition_check): Declare.
3770 (register_ssa_partition): use it.
3771 * tree-ssa-live.c: Include errors.h.
3772 (register_ssa_partition_check): New.
3773 * tree-ssa-operands.c: Include errors.h.
3774 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3776 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3777 Catherine Moore <clm@redhat.com>
3779 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3780 (FRV_CPU_FR405): New processor enums.
3781 (frv_issue_rate, frv_acc_group): Declare.
3782 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3783 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3784 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3785 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3786 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3787 handled by CPP_SPEC.
3788 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3789 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3790 (ACC_MASK): New macro.
3791 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3792 (TARGET_MEDIA_FR450): New macro.
3793 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3794 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3795 (LABEL_ALIGN_AFTER_BARRIER): Define.
3796 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3797 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3798 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3799 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3800 (REGISTER_NAMES): Add entries for new registers.
3801 (REG_CLASS_CONTENTS): Update for new register ranges.
3802 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3803 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3804 (PACKING_FLAG_USED_P): Delete.
3805 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3806 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3807 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3808 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3809 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3810 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3811 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3812 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3813 (CPU_UNITS_QUERY): Define to 1.
3814 * config/frv/frv.c: Include gt-frv.h
3815 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3816 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3817 (frv_insn_group): New enumeration.
3818 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3819 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3820 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3821 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3822 gap left by REGSTATE_LIVE.
3823 (regstate_t): New typedef.
3824 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3825 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3826 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3827 Initialize frv_unit_codes[] and frv_type_to_unit[].
3828 (frv_conditional_register_usage): Remove redundant fixing of
3829 accumulator registers.
3830 (frv_insn_packing_flag): Update specification.
3831 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3832 Zero out frv_nops[].
3833 (frv_expand_epilogue): Remove comments about the no-longer-present
3835 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3836 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3837 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3838 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3839 packing is disabled and if INSN can only issue to M1.
3840 (call_operand): Check TARGET_LONG_CALLS.
3841 (acc_operand, even_acc_operand, quad_acc_operand)
3842 (accg_operand): Simplify. Don't accept pseudo registers.
3843 (output_move_single): Handle SPR<-zero moves.
3844 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3845 (frv_registers_update, frv_registers_used_p): Delete.
3846 (frv_registers_set_p): Delete.
3847 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3848 (frv_issues_to_branch_unit_p): New function.
3849 (frv_packet): New structure.
3850 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3851 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3852 (frv_registers_update_1, frv_registers_update): New functions.
3853 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3854 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3855 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3856 (frv_sort_insn_group, frv_reorder_packet): New functions.
3857 (frv_pack_insns): Use frv_reorder_packet.
3858 (frv_packet_address): New variable.
3859 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3860 (frv_register_nop, frv_reorg): New functions.
3861 (bdesc_1arg): Add __SCUTSS.
3862 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3863 __SUBSS, __SLASS and __SCAN.
3864 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3865 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3866 (frv_init_builtins): Register the above builtins.
3867 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3868 registers. Turn the referenced accumulators into global registers.
3869 (frv_read_iacc_argument): New function.
3870 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3871 (frv_split_iacc_move): New function.
3872 (frv_expand_builtin): Handle the new builtins.
3873 * config/frv/frv.md: Replace old schedulers with new order-independent
3874 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3876 (cpu): Add fr550, fr450 and fr405.
3877 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3878 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3879 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3880 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3881 (fnop, mnop): New patterns.
3882 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3884 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3885 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3887 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3888 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3889 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3890 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3891 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3892 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3893 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3894 (frv_prefetch0, frv_prefetch): New patterns.
3895 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3896 -mcpu=simple. Add -mcpu=fr550.
3897 (MULTILIB_DIRNAMES): Update accordingly.
3898 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3900 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3901 -mlong-calls and -malign-labels options for FR-V.
3903 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3906 * c-tree.h (struct c_declspecs): New.
3907 (struct c_declarator, struct c_type_name, struct c_parm): Update
3909 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3910 start_function, start_decl, build_c_parm,
3911 make_pointer_declarator): Update prototypes.
3912 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3913 declspecs_add_scspec, declspecs_add_attrs): New.
3914 (split_specs_attrs): Remove.
3915 * c-parse.in (%union): Add dsptype.
3916 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3917 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3918 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3919 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3920 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3921 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3922 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3923 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3924 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3925 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3926 maybe_type_quals_attrs): Change to dsptype.
3927 (struct c_declspec_stack): New.
3928 (current_declspecs, declspec_stack): Change type.
3929 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3931 (extdefs): Likewise.
3932 (setspecs): Likewise.
3933 (fndef): Use current_declspecs for empty declspecs list.
3934 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3935 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3936 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3937 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3938 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3939 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3940 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3941 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3942 structures and helper functions. Update comments.
3943 (typespec_nonattr): Correct comment.
3944 (maybe_type_quals_attrs, typename): Update to new structures.
3945 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3946 shadow_tag, shadow_tag_warned, start_function, start_decl,
3947 build_c_parm, make_pointer_declarator,
3948 set_array_declarator_inner, groktypename): Update to new
3950 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3951 declspecs_add_scspec, declspecs_add_attrs): New.
3952 (split_specs_attrs): Remove.
3953 (shadow_tag_warned): Make warning for useless type names a
3954 pedwarn. Give hard error for long, short, signed, unsigned or
3955 _Complex used with struct, union or enum in empty declaration.
3956 Make found_tag a bool.
3957 (grokdeclarator): Remove checks now done at parse time.
3959 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3961 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3962 c_declarator, struct c_type_name, struct c_parm): New.
3963 (build_array_declarator, set_array_declarator_inner,
3964 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3965 start_function, start_decl, build_c_parm, build_attrs_declarator,
3966 build_function_declarator, make_pointer_declarator, c_cast_expr,
3967 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3968 (build_id_declarator): New.
3969 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3971 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3972 ARG_INFO_OTHERS): Remove.
3973 (build_id_declarator): New.
3974 (build_array_declarator, set_array_declarator_inner, groktypename,
3975 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3976 grokfield, start_function, store_parm_decls_newstyle,
3977 store_parm_decls_oldstyle, store_parm_decls,
3978 build_c_parm, build_attrs_declarator, build_function_declarator,
3979 make_pointer_declarator, grokdeclarator): Update to new
3981 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3983 (declarator, notype_declarator, after_type_declarator,
3984 parm_declarator, parm_declarator_starttypename,
3985 parm_declarator_nostarttypename, array_declarator, typename,
3986 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3987 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3988 parmlist_1, parmlist_2, parmlist_or_identifiers,
3989 parmlist_or_identifiers_1): Use these types.
3990 (primary, after_type_declarator, parm_declarator_starttypename,
3991 notype_declarator, component_decl, component_declarator,
3992 component_notype_declarator, typename, absdcl,
3993 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3994 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3996 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3998 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3999 in_typeof, record_maybe_used_decl, pop_maybe_used,
4000 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4001 * c-decl.c (parser_obstack): New.
4002 (c_init_decl_processing): Initialize parser_obstack.
4003 (c_write_global_declarations_1): Check for used but undefined
4005 * c-parse.in (%union): Add otype.
4006 (save_obstack_position): New.
4008 (unary_expr): Update in_sizeof and in_alignof. Use
4009 c_expr_sizeof_expr and c_expr_sizeof_type.
4010 (sizeof): Update in_sizeof.
4011 (alignof): Update in_alignof.
4012 (typeof): Update in_typeof.
4013 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4014 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4015 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4016 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4017 (build_external_ref): Set C_DECL_USED or call
4018 record_maybe_used_decl if appropriate.
4019 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4021 2004-09-08 Eric Christopher <echristo@redhat.com>
4023 * builtins.c: Fix prototype for fold_builtin_atan.
4025 2004-09-08 Eric Christopher <echristo@redhat.com>
4027 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4028 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4029 fold_builtin_atan): New functions. Migrate function bodies...
4030 (fold_builtin_1): ... from here.
4032 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4034 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4037 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4039 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4040 * config/rs6000/power5.md (power5-lmul): Same.
4042 2004-09-08 Richard Henderson <rth@redhat.com>
4045 * function.c (expand_function_end): Have fall-off-the-end
4046 return path jump around return register setup.
4048 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4050 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4051 (output_return): Do not test for the presence of the 'unimp' insn.
4052 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4053 as predicates instead of custom ones. Return raw strings when
4055 (output_sibcall): Likewise. Concatenate strings.
4056 (output_ubranch): Remove kludge for TurboSPARC.
4057 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4058 (output_v9branch): Likewise.
4059 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4060 <#>: Set sparc_indent_opcode if the delay slot is filled.
4062 <)>: New operand to emit the displacement from the saved PC on return.
4064 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4065 (ASM_OUTPUT_OPCODE): New macro.
4066 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4067 * config/sparc/sparc.md (normal_branch, inverted_branch,
4068 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4069 inverted_fpe_branch): Adjust call to output_cbranch.
4070 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4071 call to output_v9branch.
4072 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4073 (output_v9branch): Likewise.
4075 2004-09-08 Devang Patel <dpatel@apple.com>
4077 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4078 -segs_read_only_addr and -segs_read_write_addr.
4079 (WORD_SWITCH_TAKES_ARG): Same.
4081 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4082 -segs_read_write_addr.
4084 2004-09-08 Richard Henderson <rth@redhat.com>
4086 * function.c (reference_callee_copied): New.
4087 (assign_parm_setup_reg): Use it.
4088 * calls.c (initialize_argument_information): Likewise.
4089 (emit_library_call_value_1): Likewise.
4090 * function.h (reference_callee_copied): Declare.
4092 * target.h (struct gcc_target): Add callee_copies.
4093 * target-def.h (TARGET_CALLEE_COPIES): New.
4094 (TARGET_PASS_BY_REFERENCE): Update default.
4095 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4096 * targhooks.c (hook_callee_copies_named): New.
4097 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4098 hook_pass_by_reference_false.
4099 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4100 * targhooks.h: Update decls.
4101 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4102 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4103 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4104 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4105 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4106 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4107 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4108 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4109 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4110 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4111 (mips_callee_copies): New.
4112 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4113 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4114 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4115 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4116 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4117 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4118 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4119 * config/sh/sh.c (sh_callee_copies): New.
4120 (TARGET_CALLEE_COPIES): New.
4121 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4122 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4123 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4124 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4125 for FUNCTION_ARG_CALLEE_COPIES.
4126 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4128 2004-09-08 Devang Patel <dpatel@apple.com>
4130 * tree-if-conv.c (find_phi_replacement_condition): Return true
4132 (replace_phi_with_cond_modify_expr): Select conditional expr args
4133 based on true edge basic block.
4135 2004-09-08 Jan Hubicka <jh@suse.cz>
4137 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4138 variables being alias set.
4140 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4142 * final.c (shorten_branches, final, get_insn_template,
4143 output_alternate_entry_point, final_scan_insn, alter_subreg,
4144 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4145 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4146 * fix-header.c (lookup_std_proto): Likewise.
4147 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4148 verify_local_live_at_start, update_life_info, mark_reg,
4149 calculate_global_regs_live, allocate_reg_life_data,
4150 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4151 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4152 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4153 * fold-const.c (force_fit_type, div_and_round_double,
4154 may_negate_without_overflow_p, int_const_binop, const_binop,
4155 size_binop, size_diffop, fold_convert_const, fold_convert,
4156 invert_tree_comparison, swap_tree_comparison,
4157 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4158 range_binop, make_range, fold_cond_expr_with_comparison,
4159 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4160 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4161 round_down): Likewise.
4162 * function.c (find_function_data, assign_stack_temp_for_type,
4163 instantiate_virtual_regs_lossage, aggregate_value_p,
4164 assign_parm_find_entry_rtl, assign_parm_setup_block,
4165 expand_function_start, expand_function_end, keep_stack_depressed,
4166 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4168 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4170 * Makefile.in (tree-loop-linear.o): Added.
4171 (OBJS-common): Add tree-loop-linear.o
4172 * common.opt: New flag, ftree-loop-linear.
4173 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4174 * tree-flow.h: Add prototype for linear_transform_loops.
4175 * tree-optimize.c: Add linear transform after vectorization.
4176 * tree-pass.h: Add struct pass_linear_transform.
4177 * tree-ssa-loop.c: Add pass_linear_transform.
4178 * tree-loop-linear.c: New file.
4179 * lambda-code.c: gcc_assertify.
4180 (gcc_loop_to_lambda_loop): Handle all exit tests.
4181 Handle case where we have (invariant >= induction var).
4182 (find_induction_var_from_exit_cond): Ditto.
4184 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4186 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4187 memory tag is call clobbered, so are its aliases.
4188 (group_aliases): When two memory tags being grouped, if one is
4189 call clobbered, so are the other and its aliases.
4190 (add_may_alias): Remove call-clobbering stuff.
4191 (replace_may_alias): Likewise.
4192 (merge_pointed_to_info): Merge pt_global_mem
4194 2004-09-08 Jan Hubicka <jh@suse.cz>
4196 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4197 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4198 (cgraph_expand_function): Remove stale cgraph edges of currently
4199 compiled function; fix non-unit-at-a-time code copying function
4200 node for later reuse.
4202 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4204 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4205 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4206 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4207 (vec_gc_free, vec_heap_free): New.
4208 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4209 (DEF_VEC_P): Add allocator argument. Adjust.
4210 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4211 (DEF_VEC_O): Add allocator argument. Adjust.
4214 * tree.h (tree): Define a GC'd vector.
4215 * lamba-code.c (lambda_loop): Likewise.
4216 * value-prof.h (histogram_value): Likewise.
4218 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4220 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4221 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4222 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4223 subreg_highpart_offset, operand_subword, operand_subword_force,
4224 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4225 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4226 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4227 try_split, add_insn_after, add_insn_before, remove_insn,
4228 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4229 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4230 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4231 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4232 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4233 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4234 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4235 * except.c (gen_eh_region, resolve_one_fixup_region,
4236 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4237 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4238 connect_post_landing_pads, sjlj_emit_function_exit,
4239 remove_exception_handler_label, remove_eh_handler,
4240 reachable_next_level, collect_one_action_chain,
4241 output_function_exception_table): Likewise.
4242 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4243 optimize_save_area_alloca, allocate_dynamic_stack_space,
4244 probe_stack_range, hard_function_value): Likewise.
4245 * expmed.c (mode_for_extraction, store_bit_field,
4246 store_fixed_bit_field, extract_bit_field, expand_shift,
4247 expand_mult_const, expand_mult, choose_multiplier,
4248 expand_mult_highpart, expand_divmod, emit_store_flag,
4249 do_cmp_and_jump): Likewise.
4250 * expr.c (convert_move, convert_modes, move_by_pieces,
4251 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4252 move_block_from_reg, gen_group_rtx, emit_group_load,
4253 emit_group_move, emit_group_store, use_reg, use_regs,
4254 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4255 emit_move_insn, emit_move_insn_1, emit_push_insn,
4256 expand_assignment, store_expr, count_type_elements,
4257 store_constructor, store_field, safe_from_p, expand_var,
4258 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4260 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4262 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4263 gcc_assert and gcc_unreachable.
4264 * ddg.c (create_ddg_dependence, add_deps_for_def,
4265 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4266 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4267 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4268 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4269 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4270 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4271 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4272 dataflow_set_copy, hybrid_search, diagnostic.c,
4273 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4274 * dojump.c (do_jump): Likewise.
4275 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4276 compute_dom_fast_query, calculate_dominance_info,
4277 free_dominance_info, get_immediate_dominator,
4278 set_immediate_dominator, get_dominated_by,
4279 redirect_immediate_dominators, nearest_common_dominator,
4280 dominated_by_p, verify_dominators, recount_dominator,
4281 iterate_fix_dominators, add_to_dominance_info,
4282 delete_from_dominance_info): Likewise.
4283 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4284 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4285 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4286 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4287 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4288 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4289 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4290 output_call_frame_info, output_loc_operands, build_cfa_loc,
4291 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4292 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4293 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4294 splice_child_die, attr_checksum, same_dw_val_p,
4295 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4296 unmark_dies, value_format, output_loc_list, output_die,
4297 output_pubnames, output_aranges, base_type_die, is_base_type,
4298 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4299 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4300 field_byte_offset, add_data_member_location_attribute,
4301 add_const_value_attribute, rtl_for_decl_location,
4302 add_location_or_const_value_attribute, add_byte_size_attribute,
4303 add_bit_offset_attribute, add_bit_size_attribute,
4304 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4305 decl_start_label, gen_formal_parameter_die,
4306 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4307 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4308 force_decl_die, force_type_die, gen_decl_die,
4309 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4310 dwarf2out_finish): Likewise.
4312 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4314 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4315 * builtins.c: Include tree-mudflap.h.
4317 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4319 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4320 force operand 0.0 into register in XFmode. Also do not force
4321 operand 0.0 into register if !TARGET_CMOVE.
4322 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4323 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4324 implement ftst x87 instruction.
4325 (*fp_jcc_7): New insn pattern. Change corresponding split
4326 pattern to handle "general_operand" instead of
4327 "nonimmediate_operand".
4329 2004-09-08 Ben Elliston <bje@au.ibm.com>
4331 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4333 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4335 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4336 generated from standard va_arg expansion.
4337 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4339 (mf_varname_tree, mf_file_function_line_tree): Add some support
4340 for column numbers if compiled with USE_MAPPED_LOCATION.
4342 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4344 * c-decl.c (groktypename_in_parm_context): Remove function.
4345 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4347 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4349 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4350 * c-parse.in: Include c-common.h instead of objc-act.h.
4351 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4352 myparms, myparm): Remove %type declarations.
4353 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4354 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4356 (objc_inherit_code, objc_public_flag): Remove.
4357 (typespec_nonreserved_nonattr): Call
4358 objc_get_protocol_qualified_type() instead of get_static_reference()
4359 and get_protocol_reference().
4360 (stmt_nocomp): Call grokparm() on @catch parameter.
4361 (objcdef): Move semantic action to objc_finish_implementation().
4362 (classdef): Move semantic action to objc_start_class_interface(),
4363 objc_continue_interface(), objc_finish_interface(),
4364 objc_start_class_implementation(), objc_continue_implementation(),
4365 objc_start_category_interface() and
4366 objc_start_category_implementation().
4367 (protocoldef): Move semantic actions to objc_start_protocol() and
4368 objc_finish_interface().
4369 (ivar_decl_list): Remove nonterminal.
4370 (visibility_spec): Move semantic actions to objc_set_visibility().
4371 (ivar_decls): Remove assignment to $$.
4372 (ivar_decl): Rephrase in terms of component_decl; call
4373 objc_add_instance_variable().
4374 (ivars, ivar_declarator): Remove nonterminals.
4375 (opt_semi): New nonterminal.
4376 (methodtype): Remove semantic actions.
4377 (methoddef): Move semantic actions to objc_set_method_type(),
4378 objc_start_method_definition() and objc_finish_method_definition().
4379 (methodproto): Move semantic actions to objc_set_method_type() and
4380 objc_add_method_declaration().
4381 (methoddecl): Use objc_typename instead of typename; move semantic
4382 actions to objc_build_method_signature().
4383 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4384 (optparmlist): Express in terms of optparms and optellipsis.
4385 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4387 (keyworddecl): Use objc_typename instead of typename.
4388 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4389 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4391 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4393 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4394 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4395 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4396 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4397 (MD_FROB_UPDATE_CONTEXT): Remove default.
4398 (uw_update_context_1): Instead #ifdef invocation.
4399 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4400 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4401 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4402 (MD_UNWIND_SUPPORT): Undefine this instead.
4403 * config/i386/gnu.h: Likewise.
4404 * config/alpha/linux-unwind.h: New file, macro converted to
4405 function, extracted from..
4406 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4407 (MD_UNWIND_SUPPORT): Define.
4408 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4409 * config/i386/linux-unwind.h, config/i386/linux.h,
4410 config/i386/linux64.h: Likewise.
4411 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4412 MD_HANDLE_UNWABI too.
4413 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4414 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4415 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4416 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4417 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4418 config/sparc/linux64.h: Likewise.
4419 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4420 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4421 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4422 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4423 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4425 2004-09-07 Jan Hubicka <jh@suse.cz>
4427 * cse.c (fold_rtx): Avoid building of
4428 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4430 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4431 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4432 (init_pre): Initialize obstack.
4433 (fini_pre): Free obstack.
4435 2004-09-07 David Daney <ddaney@avtrex.com>
4437 * config.gcc: Added support for --with-divide=[breaks|traps] for
4439 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4440 (TARGET_DIVIDE_TRAPS): New macro.
4441 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4442 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4443 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4444 GENERATE_DIVIDE_TRAPS.
4445 (mips_output_division): Emit conditional trap if
4446 GENERATE_DIVIDE_TRAPS is set.
4447 * doc/install.texi: Document --with-divide.
4448 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4450 2004-09-07 Caroline Tice <ctice@apple.com>
4452 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4453 EDGE_CROSSING, to flags test case.
4455 2004-09-07 Jan Hubicka <jh@suse.cz>
4457 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4460 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4462 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4463 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4464 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4466 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4467 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4468 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4469 * cfgcleanup.c (try_forward_edges,
4470 merge_blocks_move_predecessor_nojumps,
4471 merge_blocks_move_successor_nojumps): Likewise.
4472 * cfgexpand.c (expand_gimple_cond_expr,
4473 expand_gimple_tailcall): Likewise.
4474 * cfghooks.c (duplicate_block): Likewise.
4475 * cfglayout.c (record_effective_endpoints,
4476 insn_locators_initialize, change_scope, fixup_reorder_chain,
4477 verify_insn_chain, fixup_fallthru_exit_predecessor,
4478 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4479 * cfgloopanal.c (check_irred): Likewise.
4480 * cfgloop.c (superloop_at_depth, flow_loops_free,
4481 flow_loop_entry_edges_find, flow_loops_find,
4482 flow_loop_outside_edge_p, get_loop_body,
4483 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4484 get_loop_exit_edges, num_loop_branches, cancel_loop,
4485 verify_loop_structure): Likewise.
4486 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4487 duplicate_loop_to_header_edge, create_preheader,
4488 create_loop_notes): Likewise.
4489 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4490 edirect_branch_edge, force_nonfallthru_and_redirect,
4491 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4492 commit_edge_insertions, commit_edge_insertions_watch_calls,
4493 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4494 cfg_layout_redirect_edge_and_branch_force,
4495 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4496 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4497 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4498 cgraph_varpool_node): Likewise.
4499 * cgraphunit.c (cgraph_finalize_function,
4500 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4501 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4502 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4503 cgraph_mark_inline, cgraph_expand_all_functions,
4504 cgraph_build_static_cdtor): Likewise.
4505 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4506 simplify_logical, distribute_notes, insn_cuid): Likewise.
4507 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4508 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4509 coverage_checksum_string): Likewise.
4510 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4511 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4512 cse_cc_succs, cse_condition_code_reg): Likewise.
4513 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4514 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4515 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4516 cselib_record_set): Likewise.
4518 2004-09-07 Jan Hubicka <jh@suse.cz>
4520 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4522 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4524 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4526 (fold_builtin_strpbrk): Likewise.
4527 * expr.c (array_ref_low_bound): Likewise.
4528 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4529 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4530 * tree-sra.c (generate_element_zero): Likewise.
4531 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4532 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4533 add_old_iv_candidates, add_iv_candidates): Likewise.
4534 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4536 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4538 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4539 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4540 c_expand_expr, boolean_increment, nonnull_check_p,
4541 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4542 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4543 builtin_define_type_max): Likewise.
4544 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4545 implicit_decl_warning, builtin_function, build_compound_literal,
4546 complete_array_type, grokdeclarator, get_parm_info,
4547 start_function, store_parm_decls_oldstyle,
4548 c_write_global_declarations): Likewise.
4549 * c-format.c (get_constant, decode_format_attr,
4550 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4551 check_format_types, format_type_warning,
4552 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4553 init_dynamic_diag_info, handle_format_attribute): Likewise.
4554 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4555 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4556 * c-objc-common.c (c_tree_printer): Likewise.
4557 * c-pch.c (pch_init): Likewise.
4558 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4559 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4560 * c-typeck.c (c_incomplete_type_error, composite_type,
4561 common_pointer_type, common_type, same_translation_unit_p,
4562 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4563 set_designator, set_nonincremental_init_from_string,
4564 process_init_element, c_finish_if_stmt): Likewise.
4565 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4566 insert_restore, insert_save, insert_one_insn): Likewise.
4567 * calls.c (emit_call_1, compute_argument_block_size,
4568 precompute_arguments, expand_call, emit_library_call_value_1,
4569 store_one_arg): Likewise.
4571 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4573 * configure.ac (enable-checking): Add release option. Reorganize
4574 to avoid repetition.
4575 * configure: Rebuilt.
4576 * doc/install.texi (enable-checking): Amend documentation.
4578 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4581 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4583 2004-09-06 James E Wilson <wilson@specifixinc.com>
4585 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4586 movdf_hardfloat_32bit): Split fG into two alternatives.
4587 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4589 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4591 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4593 * final.c (output_in_slot): Delete.
4594 (final_scan_insn): Revert 2004-09-03 change.
4595 (output_asm_insn): Likewise.
4596 * config/sparc/sparc.c (output_return): Likewise.
4597 (output_sibcall): Likewise.
4599 2004-09-06 Jan Hubicka <jh@suse.cz>
4601 * loop.c (loop_dump_aux): Do not print RTL when not available.
4602 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4603 frontend specific type nodes.
4604 (produce_memory_decl_rtl): Break out from ...
4605 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4606 (get_computation_at): Avoid random tree sharing.
4607 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4609 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4611 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4612 unnecessary commands.
4614 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4616 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4617 (bitmap.o): Likewise.
4619 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4621 Unify the management of RTL and tree-level dump files.
4623 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4624 Don't print function name to the dump file, the pass manager
4625 would do this for us. Add code from the top of
4626 rest_of_compilation, up to the initial RTL dump.
4627 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4628 close the DFI_sibling dump file.
4629 (rest_of_compilation): Don't do that here. Remove code up to the
4631 (init_optimization_passes): Remove.
4632 (pass_rest_of_compilation): Change pass name to NULL.
4633 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4634 Do not call init_optimization_passes.
4635 * toplev.h (init_optimization_passes): Remove.
4637 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4638 finish_graph_dump_file): Remove SUFFIX parameter.
4639 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4640 finish_graph_dump_file): Likewise.
4642 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4643 * cfgexpand.c (pass_expand): Adjust.
4644 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4645 * passes.c (pass_rest_of_compilation): Adjust.
4646 * predict.c (pass_profile): Adjust.
4647 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4648 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4649 pass_split_crit_edges, pass_warn_function_return): Adjust.
4650 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4651 * tree-dfa.c (pass_referenced_vars): Adjust.
4652 * tree-eh.c (pass_lower_eh): Adjust.
4653 * tree-if-conv.c (pass_build_ssa): Adjust.
4654 * tree-into-ssa.c (pass_build_ssa): Adjust.
4655 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4656 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4657 * tree-nrv.c (pass_nrv): Adjust.
4658 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4659 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4660 pass_init_datastructures): Adjust.
4661 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4662 * tree-profile.c (pass_tree_profile): Adjust.
4663 * tree-sra.c (pass_sra): Adjust.
4664 * tree-ssa-alias.c (pass_may_alias): Adjust.
4665 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4666 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4667 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4668 * tree-ssa-dom.c (pass_dominator): Adjust.
4669 * tree-ssa-dse.c (pass_dse): Adjust.
4670 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4671 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4672 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4673 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4674 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4675 pass_iv_optimize, pass_vectorize): Adjust.
4676 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4677 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4678 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4679 pass_late_warn_uninnitialized): Adjust.
4680 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4682 * Makefile.in (tree-dump.o): Add new dependencies.
4683 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4684 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4686 * toplev.c (dump_file_name): New.
4687 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4688 (struct dump_file_info): Add NUM and LETTER fields.
4689 (dump_files): Adjust and add RTL dump files.
4690 (dump_register): Add NUM and LETTER fields.
4691 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4692 (dump_begin): Use get_dump_file_name.
4693 (dump_switch_p_1): Adjust call to dump_enable_all.
4694 * tree-dump.h (dump_register): Adjust prototype.
4695 * tree-optimize.c (register_one_dump_file): Take dump file index.
4696 Support flags for RTL dumps.
4697 (register_dump_files): Fill in NUM field of struct dump_file_info.
4698 Track properties both when the gate is executed and when it is not.
4699 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4700 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4702 * tree-pass.h (dump_file_name): New.
4703 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4706 * Makefile.in (passes.o): Add new dependencies.
4707 * passes.c (struct dump_file_info, enum dump_file_index,
4708 dump_file_tbl, init_optimization_passes): Remove.
4709 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4710 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4712 (finish_optimization_passes): Update finish_graph_dump_file loop.
4713 (enable_rtl_dump_file): Remove.
4714 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4715 (enable_rtl_dump_file): Add here.
4716 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4717 * doc/invoke.texi (Debugging options): Document new RTL debugging
4720 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4722 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4723 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4724 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4725 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4726 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4727 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4728 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4729 vec.h: Fix comment formatting.
4731 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4733 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4734 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4735 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4736 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4737 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4738 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4739 tree-ssa-operands.h, tree-ssa-propagate.c,
4740 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4741 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4743 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4745 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4746 vectorizer is enabled.
4748 2004-09-05 Andreas Jaeger <aj@suse.de>
4750 * tree-if-conv.c: Spell check comments and clean up whitespace.
4752 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4754 * tree-ssa-loop-ivopts.c: New file.
4755 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4756 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4757 target_pres_cost, target_spill_cost): Declare.
4758 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4759 spill_cost): Renamed to ...
4760 (target_avail_regs, target_res_regs, target_small_cost,
4761 target_pres_cost, target_spill_cost): ... and exported.
4762 (init_set_costs, global_cost_for_size): Work with renamed variables.
4763 * common.opt (flag_ivopts): New flag.
4764 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4766 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4767 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4768 generating SSA form.
4769 (force_gimple_operand): New function.
4770 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4771 * tree-cfg.c (stmt_bsi): New function.
4772 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4773 PARAM_IV_MAX_CONSIDERED_USES): New.
4774 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4775 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4776 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4777 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4778 * tree-nested.c (build_addr): Export.
4779 * tree-optimize.c (init_tree_optimization_passes): Add
4781 * tree-pass.h (pass_iv_optimize): Declare.
4782 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4784 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4785 as a phi node argument.
4786 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4787 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4789 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4790 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4791 pass_iv_optimize): New pass.
4792 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4793 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4794 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4795 * tree.h (REF_ORIGINAL): New macro.
4796 (build_int_cst_type, unsigned_type_for, zero_p,
4797 cst_and_fits_in_hwi, build_addr): Declare.
4798 * doc/invoke.texi (-fivopts): Document.
4799 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4800 PARAM_IV_MAX_CONSIDERED_USES): Document.
4801 * doc/passes.texi: Document induction variable optimizations pass.
4803 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4805 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4806 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4807 * c-common.c (c_common_attribute_table): Accept parameters to
4809 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4810 * doc/extend.texi: Update accordingly.
4812 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4814 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4816 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4818 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4820 (c_common_attribute_table): Add `sentinel' attribute.
4821 (check_function_arguments): Handle `sentinel' attribute.
4822 * doc/extend.texi: Document `sentinel' attribute.
4824 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4826 * configure: Regenerated.
4828 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4830 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4832 * tree.c (save_expr): No longer TREE_READONLY.
4834 2004-09-04 Jan Hubicka <jh@suse.cz>
4836 * passes.c (rest_of_clean_state): Fix merge conflict made during
4837 commiting the patch.
4839 2004-09-04 Jan Hubicka <jh@suse.cz>
4841 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4843 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4845 * doc/md.texi (shift patterns): New anchor. Add reference to
4846 TARGET_SHIFT_TRUNCATION_MASK.
4847 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4848 * target.h (shift_truncation_mask): New target hook.
4849 * targhook.h (default_shift_truncation_mask): Declare.
4850 * targhook.c (default_shift_truncation_mask): Define.
4851 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4852 (TARGET_INITIALIZER): Include it.
4853 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4854 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4855 reject all out-of-range values. Fix sign-extension code for modes
4856 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4857 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4858 (expand_superword_shift, expand_subword_shift): Likewise.
4859 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4860 (expand_binop): Use them to implement double-word shifts.
4861 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4862 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4864 2004-09-04 Jan Hubicka <jh@suse.cz>
4866 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4867 (mix): New macro copied from hashtab.c
4868 (iterative_hash_hashval_t, iterative_hash_pointer,
4869 iterative_hash_host_wide_int): New functions based on hashtab.c
4872 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.md (mask): New mode attribute.
4875 (zero_extendsidi2): Add memory alternative.
4876 (*zero_extendsidi2_mem): Delete.
4877 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4878 memory_operand in the TARGET_MIPS16 check.
4879 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4880 Redefine using :GPR and :SHORT.
4881 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4883 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4885 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4887 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4888 expand_builtin_mathfn.
4889 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4890 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4892 * optabs.c (init_optabs): Initialize rint_optab.
4893 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4895 (btrunc_optab): Rename macro from trunc_optab.
4896 (rint_optab): Define corresponding macro.
4898 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4899 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4901 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4902 Change prototype. Add new int parameter.
4903 * config/i386/i386.c (emit_i387_cw_initialization):
4904 Handle new rounding modes.
4906 * config/i386/i386.h (enum fp_cw_mode): Delete.
4907 (MODE_NEEDED): Handle new rounding modes.
4908 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4910 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4911 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4912 represent different rounding modes of frndint insn.
4913 (type): Add frndint type.
4914 (i387, length, memory): Handle this type.
4915 (i387_cw): New attribute definition.
4916 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4917 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4918 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4919 Add "i387_cw" attribute defined to "trunc".
4920 (x86_fnstcw_1): Remove comment.
4921 (*frndintxf2): Rename insn definition to frndintxf2. Move
4922 insn definition near rint?f2 expanders.
4923 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4924 rintf and rintl built-ins as inline x87 intrinsics.
4925 (frndintxf2_floor): New pattern to implement floor rounding
4926 mode with frndint x87 instruction.
4927 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4928 floorf and floorl built-ins as inline x87 intrinsics.
4929 (frndintxf2_ceil): New pattern to implement ceil rounding
4930 mode with frndint x87 instruction.
4931 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4932 ceilf and ceill built-ins as inline x87 intrinsics.
4933 (frndintxf2_trunc): New pattern to implement trunc rounding
4934 mode with frndint x87 instruction.
4935 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4936 truncf and truncl built-ins as inline x87 intrinsics.
4937 (frndintxf2_mask_pm): New pattern to implement rounding
4938 mode with exceptions with frndint x87 instruction.
4939 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4940 implement nearbyint, nearbyintf and nearbyintl built-ins as
4941 inline x87 intrinsics.
4943 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4945 * config/mips/mips.md (SHORT): New mode macro.
4946 (size): New mode attribute.
4947 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4948 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4949 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4951 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4952 *extend[qh]isi2_hw patterns and extending them to di.
4953 (extendqihi2): Implement as define_insn_and_split that produces
4954 extendqisi2 after reload.
4956 2004-09-03 Devang Patel <dpatel@apple.com>
4958 * Makefile.in (OBJS-common): Add tree-if-conv.o
4959 (tree-if-conv.o): New rule.
4960 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4961 (get_loop_body_in_bfs_order): New.
4962 * cfgloop.h (get_loop_body_in_bfs_order): New.
4963 * tree-flow.h (enum move_pos): Move here from ..
4964 * tree-ssa-loop-im.c (enum move_pos): here.
4965 (movement_possibility): Make externally visible.
4966 * tree-optimize.c (init_tree_optimization_passes): New entry for
4968 * tree-pass.h (pass_if_conversion): New.
4969 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4970 * tree-if-conv.c: New file.
4971 * doc/passes.texi: Document tree if-conversion pass.
4972 * doc/tree-ssa.texi: Same.
4974 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4977 Makefile.in (LIB2ADDEHSTATIC): New.
4978 (LIB2ADDEHSHARED): New.
4980 (LIBUNWINDDEP): New.
4981 (SHLIBUNWIND_LINK): New.
4982 (SHLIBUNWIND_INSTALL): New.
4983 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4984 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4985 (clean): Remove libunwind*
4986 (stage1-start): Remove and copy stage1/libunwind*.
4987 (stage2-start): Remove and copy stage2/libunwind*.
4988 (stage3-start): Remove and copy stage3/libunwind*.
4989 (stage4-start): Remove and copy stage4/libunwind*.
4990 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4991 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4993 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4994 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4995 tmake_file if --with-system-libunwind isn't used.
4997 * config/ia64/t-glibc-libunwind: New file.
4998 * config/t-libunwind-elf: Likewise.
4999 * unwind-compat.c: Likewise.
5000 * unwind-compat.h: Likewise.
5001 * unwind-dw2-fde-compat.c: Likewise.
5003 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5004 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5006 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5008 * unwind-dw2-fde-glibc.c: Likewise.
5009 * unwind-dw2.c: Likewise.
5011 * config/t-libunwind (LIB2ADDEH): Updated.
5012 (LIB2ADDEHSTATIC): New.
5013 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5014 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5016 * configure.ac: Change --enable-libunwind-exceptions to
5017 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5018 * configure: Regenerated.
5019 * config.in: Updated.
5021 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5022 above and mention --with-system-libunwind.
5023 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5024 removed in gcc 3.4.3 and later.
5026 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5027 USE_LIBUNWIND_EXCEPTIONS is defined.
5029 * mklibgcc.in: Support libunwind.
5031 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5033 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5036 2004-09-03 Richard Henderson <rth@redhat.com>
5039 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5040 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5041 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5042 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5043 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5044 resize_stack_vars_conflict, add_stack_var_conflict,
5045 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5046 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5047 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5048 expand_one_static_var, expand_one_hard_reg_var,
5049 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5050 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5051 (expand_used_vars): Rewrite.
5052 * Makefile.in (cfgexpand.o): Update dependencies.
5054 2004-09-04 Jan Hubicka <jh@suse.cz>
5056 * cfg.c (free_edge): Use ggc_free.
5057 (expunge_block): Use ggc_free.
5058 * passes.c (rest_of_clean_state): Free after compilation.
5059 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5060 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5062 2004-09-03 James E Wilson <wilson@specifixinc.com>
5064 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5065 DECL_EXTERNAL check.
5067 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5069 * final.c (output_in_slot): New global variable.
5070 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5071 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5072 'output_in_slot' before invoking output_asm_insn.
5073 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5075 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5077 (output_sibcall): Likewise.
5079 2004-09-03 Jan Hubicka <jh@suse.cz>
5081 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5082 * tree-ssanames (init_ssanames): Likewise.
5084 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5086 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5087 objc_declare_protocols, objc_start_protocol,
5088 objc_start_class_interface, objc_start_category_interface,
5089 objc_continue_interface, objc_finish_interface,
5090 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5091 objc_start_class_implementation, objc_start_category_implementation,
5092 objc_continue_implementation, objc_finish_implementation,
5093 objc_add_method_declaration, objc_start_method_definition,
5094 objc_finish_method_definition, objc_build_keyword_decl,
5095 objc_build_method_signature, objc_build_encode_expr,
5096 objc_build_protocol_expr, objc_build_selector_expr,
5097 objc_build_message_expr, objc_build_string_object,
5098 objc_get_class_reference, objc_get_protocol_qualified_type,
5099 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5101 2004-09-03 James E Wilson <wilson@specifixinc.com>
5103 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5105 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5106 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5107 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5108 (mips_recip1_<fmt>): Use frdiv1 type.
5109 (mips_recip2_<fmt>): Use frdiv2 type.
5110 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5111 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5113 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5115 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5117 * reload.c (find_reloads): Swap operand_loc pointers for
5118 find_dummy_reload if we have swapped two operands.
5120 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5122 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5123 to get the tablejump-insn before the jump-table label.
5125 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5127 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5128 objc_declare_protocols, objc_build_message_expr,
5129 objc_finish_message_expr, objc_build_selector_expr,
5130 objc_build_protocol_expr, objc_build_encode_expr,
5131 objc_build_string_object, objc_get_protocol_qualified_type,
5132 objc_get_class_reference, objc_get_class_ivars,
5133 objc_start_class_interface, objc_start_category_interface,
5134 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5135 objc_start_class_implementation, objc_start_category_implementation,
5136 objc_continue_implementation, objc_finish_implementation,
5137 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5138 objc_add_method_declaration, objc_start_method_definition,
5139 objc_finish_method_definition, objc_add_instance_variable,
5140 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5141 objc_finish_try_stmt, objc_begin_catch_clause,
5142 objc_finish_catch_clause, objc_build_finally_clause,
5143 objc_build_synchronized, objc_static_init_needed_p,
5144 objc_generate_static_init_call): New prototypes.
5146 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5148 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5150 (ia64_function_value): Ditto.
5152 2004-09-03 Jan Beulich <jbeulich@novell.com>
5154 * config.gcc: Resurrect NetWare as a target. Handle special case of
5155 Novell linker to be used (specified through --with-ld=) and threading
5156 model of either Posix (default) or NKS.
5157 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5158 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5159 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5160 * config/i386/netware.c, config/i386/netware.h: New.
5161 * config/i386/nwld.c, config/i386/nwld.h: New.
5162 * config/i386/netware-crt0.c: New.
5163 * config/i386/netware-libgcc.c: New.
5164 * config/i386/netware-libgcc.def: New.
5165 * config/i386/netware-libgcc.exp: New.
5166 * config/i386/t-netware, config/i386/t-nwld: New.
5168 * doc/install.texi: Document NKS threading model.
5170 2004-09-03 Jan Beulich <jbeulich@novell.com>
5173 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5174 * tree.h (initial_max_fld_align): Declare
5175 * stor-layout.c (initial_max_fld_align): Define and initialize.
5176 (maximum_field_alignment): Initialize to the same value.
5177 * common.opt: Add -fpack-struct= variant of switch.
5178 * opts.c: Handle -fpack-struct= variant of switch.
5179 * c-pragma.c: Change #pragma pack() handling so that it becomes
5180 compatible to other compilers: accept individual 'push' argument,
5181 make final pop restore (command line) default, correct interaction
5182 of push/pop and sole specification of a new alignment (so that the
5183 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5184 to #pragma pack(push, <n>).
5185 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5186 "Pragmas", describing #pragma pack.
5187 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5188 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5189 Document new TARGET_DEFAULT_PACK_STRUCT.
5191 2004-09-03 Devang Patel <dpatel@apple.com>
5193 * dwarf2out.c (gen_field_die). Equate decl number to die.
5195 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5198 * global.c (modify_reg_pav): New function.
5199 (make_accurate_live_analysis): Call the new function. Move pavin
5200 modification by earlyclobber set into the new function.
5202 2004-09-03 Andreas Schwab <schwab@suse.de>
5204 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5205 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5208 2004-09-02 Jan Beulich <jbeulich@novell.com>
5210 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5211 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5212 not unwind code specific ones.
5213 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5214 Remove unwind code specific dependencies.
5215 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5217 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5218 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5219 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5221 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5223 * combine.c (try_combine): Delay modifying of insns which cannot
5226 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5228 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5230 * gcc/tree-ssa-loop.c: Ditto
5231 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5232 * gcc/doc/invoke.texi: Ditto.
5234 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5236 * c-decl.c (store_parm_decls_newstyle): Make static.
5237 (store_parm_decls_from): New function.
5238 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5239 (store_parm_decls_from): New prototype.
5241 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5243 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5244 HImode with STRICT_ALIGNMENT.
5246 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5248 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5249 (TARGET_OS_CPP_BUILTINS): Likewise.
5250 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5251 TARGET_BPABI_CPP_BUILTINS.
5253 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5255 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5257 2004-09-02 Eric Christopher <echristo@redhat.com>
5259 * builtins.c (expand_builtin_cabs): Delete.
5260 (expand_builtin): If unable to fold the values do a normal
5261 library call for builtin_cab*.
5262 (fold_builtin_cabs): Depend on optimize and optimize_size.
5263 * optabs.c (expand_cmplxdiv_straight): Delete.
5264 (expand_cmplxdiv_wide): Ditto.
5265 (expand_vector_binop): Ditto.
5266 (expand_vector_unop): Ditto.
5267 (expand_complex_abs): Delete.
5268 (expand_binop): Remove calls to above functions.
5269 Remove open coding of complex arithmetic.
5270 (expand_unop): Ditto.
5271 * optabs.h: Remove prototypes.
5273 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5275 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5276 * c-tree.h (store_parm_decls_newstyle): New prototype.
5278 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5280 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5281 instructions if available.
5282 (expand_block_move): Likewise.
5284 2004-09-03 Jan Hubicka <jh@suse.cz>
5286 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5288 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5290 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5291 * config/arm/t-symbian (SHLIB_LC): Likewise.
5293 2004-09-02 Paul Brook <paul@codesourcery.com>
5295 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5297 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5300 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5301 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5302 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5303 (mips_issue_rate): Remove unreachable abort.
5304 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5305 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5306 (mips_block_move_straight, print_operand_address, mips_file_start)
5307 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5308 (mips_output_conditional_branch, mips_expand_builtin_direct)
5309 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5310 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5313 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.md (*lea_high64): Change split condition to
5316 flow2_completed. Add a peephole2 to generate a more parallel version.
5318 2004-09-02 Jan Hubicka <jh@suse.cz>
5320 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5323 * ggc-page.c: include tree-flow.h.
5324 (extra_order_size_table): Add stmt_ann_d.
5325 (STAT_LABEL): Rename from ....
5326 (LABEL): ... this one.
5327 * Makefile.in (ggc-page.o): Add dependency.
5329 * ggc-common.c (ggc_force_collect): New global variable.
5330 (loc_description): Add fields "freed", "collected"
5331 (ptr_hash): New static hash
5332 (ptr_hash_entry): New structure.
5333 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5334 (ggc_record_overhead): Take ptr argument, record it
5335 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5336 (cmp_statistics): Imrove sorting.
5337 (dump_ggc_loc_statistics): Output newly collected statistics
5338 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5339 (ggc_free): Call ggc_free_overhead.
5340 (ggc_collect): Force collection when asked to be forced.
5341 (ggc_collect): Call ggc_prune_overhead_list.
5342 * ggc.h (ggc_force_collect): Declare
5343 (ggc_record_overhead): Update prototype.
5344 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5346 2004-09-02 James E Wilson <wilson@specifixinc.com>
5348 * common.opt (ftrapping-math): Default to on.
5350 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5352 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5354 2004-09-02 Denis Chertykov <denisc@overta.ru>
5357 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5359 (*movmemqi_insn): Likewise.
5360 (*movmemhi): Likewise.
5361 (clrmemhi): Likewise.
5362 (*clrmemqi): Likewise.
5363 (*clrmemhi): Likewise.
5365 2004-09-02 Paul Brook <paul@codesourcery.com>
5367 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5368 default_use_cxa_atexit=yes.
5370 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5372 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5373 (struct kernel_old_ucontext): Delete.
5374 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5375 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5378 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5380 * toplev.c (process_options): Fix typo.
5382 2004-09-01 Richard Henderson <rth@redhat.com>
5385 * calls.c (initialize_argument_information): Tighten pass-through
5386 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5387 Use build_fold_addr_expr.
5388 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5389 that assumes ADDR_EXPR allocates stack space.
5390 * fold-const.c (build_fold_addr_expr_with_type): Look through
5393 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5395 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5396 * ggc.h (ggc_alloc_rtx): Delete.
5398 2004-09-01 Roger Sayle <roger@eyesopen.com>
5400 * expmed.c (enum alg_code): Remove long unused enumeration values.
5401 (struct mult_cost): New structure to hold the "score" of a synthetic
5402 multiply sequence, including both a rtx_cost and a latency field.
5403 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5404 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5405 (struct algorithm): Change type of cost field to be mult_cost.
5406 (synth_mult): Change type of cost_limit argument to be a
5407 pointer to a mult_cost. Update all cost comparisons to use the
5408 new mult_cost infrastructure. For alg_add_factor and
5409 alg_sub_factor operations, latency is lower than the rtx_cost.
5410 (choose_mult_variant): Update calls to synth_mult. Perform
5411 cost comparisons using the new mult_cost infrastructure.
5412 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5413 to optain the total rtx_cost of a synth_mult "algorithm".
5415 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5417 * config/rs6000/power4.md: Increase store latency to 12.
5418 * config/rs6000/power5.md: Same.
5420 2004-09-01 James E Wilson <wilson@specifixinc.com>
5423 * config/avr/avr.c (avr_unique_section): Delete prototype and
5425 (TARGET_ASM_UNIQUE_SECTION): Delete.
5427 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5429 * c-parse.in (primary): Call objc_build_message_expr(),
5430 objc_build_selector_expr(), objc_build_protocol_expr(),
5431 objc_build_encode_expr() and objc_build_string_object() instead of
5432 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5433 build_encode_expr() and build_objc_string_object(), respectively.
5434 (component_decl_list2): Call objc_get_class_ivars() instead of
5435 get_class_ivars_from_name().
5436 (keyworddecl): Call objc_build_keyword_decl() instead of
5437 build_keyword_decl().
5438 (receiver): Call objc_get_class_reference() instead of
5439 get_class_reference().
5440 (reswords): Add blank line before @@ifobjc section, for clarity.
5442 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5444 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5447 2004-09-01 Wu Yongwei <adah@sh163.net>
5448 Danny Smith <dannysmith@users.sourceforge.net>
5450 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5451 not Windows 'DWORD'.
5452 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5453 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5454 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5455 __GTHREAD_HIDE_WIN32API case..
5456 (__gthr_win32_recursive_mutex_lock): Likewise.
5457 (__gthr_win32_recursive_mutex_trylock): Likewise.
5458 (__gthr_win32_recursive_mutex_unlock): Likewise.
5459 (__gthread_recursive_mutex_init_function); Add definition for
5460 __GTHREAD_HIDE_WIN32API case.
5461 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5462 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5463 call to InterlockedDecrement.
5465 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5467 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5470 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5472 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5475 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5478 * common.opt (fspeculative-prefetching): New.
5479 * flags.h (flag_speculative_prefetching_set): Declare.
5480 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5482 * opts.c (flag_sepculative_prefetching_set): New variable.
5483 (common_handle_option): Handle -fspeculative-prefetching.
5484 * passes.c (rest_of_compilation): Ditto.
5485 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5486 Use vectors instead of arrays.
5487 * toplev.c (process_options): Handle -fspeculative-prefetching.
5488 * rtl-profile.c: Include ggc.h.
5489 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5490 rtl_gen_one_value_profiler_no_edge_manipulation,
5491 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5493 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5494 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5496 * value-prof.c: Include ggc.h.
5497 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5499 (insn_prefetch_values_to_profile, find_mem_reference_1,
5500 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5501 speculative_prefetching_transform): New.
5502 (value_profile_transformations): Call speculative_prefetching_transform.
5503 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5504 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5505 tree_find_values_to_profile, find_values to profile): Use vectors
5507 (free_profiled_values): Removed.
5508 * value-prof.h (struct histogram_value): Renamed to
5509 struct histogram_value_t.
5510 (histogram_value, histogram_values): New types.
5511 (find_values_to_profile): Declaration changed.
5512 (free_profiled_values): Removed.
5513 (struct profile_hooks): Type of argument of the hooks changed to
5515 * doc/invoke.texi (-fspeculative-prefetching): Document.
5517 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5519 PR rtl-optimization/16408
5520 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5522 2004-09-01 Richard Henderson <rth@redhat.com>
5524 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5525 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5527 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5529 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5531 2004-09-01 Mike Stump <mrs@apple.com>
5533 * config/darwin.c (machopic_symbol_defined_p): In addition to
5534 being SYMBOL_REF_LOCAL_P, a symbol must also be
5535 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5536 defined in this output file, or translation unit in the case
5537 of IMA not being used.
5538 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5539 never need .indirect_symbol when indirecting.
5541 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5543 * Makefile.in (bb-reorder.o): Add several dependencies.
5545 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5547 * fold-const.c (operand_equal_p): Require equal sign also for
5548 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5550 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5552 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5553 for use in configargs.h. Put the cname in a separate variable. Use
5554 that to set target_cpu_default2.
5556 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5557 Nick Clifton <nickc@redhat.com>
5559 * config/sh/sh.md ("length"): Increase branch length when
5560 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5561 constant, 2 byte for aligning the constant.
5563 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5565 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5567 (arm7tdmi-s): New CPU name.
5568 * arm/arm.c (ARM_CORE): Update for new format.
5569 * arm/arm.h (ARM_CORE): Likewise.
5570 * arm/gentune.sh: Update for extra field.
5571 * config.gcc: Likewise.
5572 * arm/arm-tune.md: Regenerate.
5573 * doc/invoke.texi: Document the real processor names for ARM cpus.
5575 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5577 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5578 (floatdidf): New functions.
5579 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5580 (floatdisf): New functions.
5581 * t-arm-elf: Use them.
5583 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5585 * c-common.h (lookup_interface): Remove prototype.
5586 (is_class_name): Rename to objc_is_class_name.
5587 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5588 (get_current_scope): Rename to objc_get_current_scope.
5589 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5590 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5591 (yylexname): Call objc_is_class_name() instead of is_class_name().
5592 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5593 instead of lookup_objc_ivar().
5594 * stub-objc.c (lookup_interface): Remove stub.
5595 (is_class_name): Rename to objc_is_class_name.
5596 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5598 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5600 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5601 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5602 when compiling for Symbian.
5603 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5604 (TARGET_OS_CPP_BUILTINS): Likewise.
5605 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5607 2004-08-31 Stan Shebs <shebs@apple.com>
5609 * toplev.c (process_options): Ensure debug_hooks is initialized.
5611 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5613 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5614 * target.h (cxx): Add export_class_data.
5615 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5616 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5617 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5619 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5621 * config/sh/sh.c (output_branch): Check the insn length possibly
5622 in the delayed slot.
5624 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5626 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5628 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5630 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5631 (c_sizeof_of_alignof_type): Likewise.
5632 * expr.c (array_ref_element_size): Likewise.
5633 (highest_pow2_factor_for_target): Likewise.
5634 * gimplify.c (canonicalize_addr_expr): Likewise.
5635 (gimplify_compound_lval): Likewise.
5636 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5637 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5638 * varasm.c (assemble_variable): Likewise.
5639 (output_constant_def_contents): Alignments are unsigned.
5641 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5642 Jeff Law <law@redhat.com>
5644 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5647 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5649 * hooks.c (hook_bool_void_true): New function.
5650 * hooks.h (hook_bool_void_true): Declare.
5651 * target-def.h (TARGET_CXX): Add
5652 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5653 * target.h (struct cxx): Add key_method_may_be_inline.
5654 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5656 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5657 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5660 2004-08-31 Denis Chertykov <denisc@overta.ru>
5663 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5664 frame pointer register only in Pmode while reload in progress.
5666 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5669 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5670 because it breaks the 32-bit shift patterns that rely on a match_dup.
5672 2004-08-31 Matt Austern <austern@apple.com>
5674 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5675 names once per compilation, instead of once per symbol.
5677 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5679 * Makefile.in (build_subdir): New substitution.
5680 (fixinc.sh): Simplify heavily since fixincludes is already built.
5681 (stmp-fixinc): Depend on specs.ready.
5682 (install-mkheaders): Use new location of fixincludes.
5683 (clean): Do not descend into fixinc.
5684 (FORBUILD): Replace with ../$(build_subdir).
5685 * configure.ac (build_subdir): Substitute.
5686 (FORBUILD): Do not set.
5687 (all_outputs): Remove fixinc/Makefile.
5688 (default commands): Do not create links in fixinc.
5689 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5690 the fixincludes configuration steps and substituting
5691 @FIXINCL@ in fixinc.in.
5692 * fixinc.in: New, from fixinc/fixincl.sh.
5694 * fixinc/*: Removed.
5696 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * attribs.c (strip_attrs): Remove.
5699 (split_specs_attrs): Move ...
5700 * c-decl.c: ... to here.
5701 * tree.h (split_specs_attrs, strip_attrs): Remove.
5702 * c-tree.h (split_specs_attrs): Declare.
5704 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5706 * read-rtl.c: Disable RTL checking.
5707 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5709 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5711 * config/mips/mips.md (fcond): New code macro and attribute.
5712 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5713 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5714 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5716 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5719 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5720 PR rtl-optimization/16590
5721 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5723 2004-08-30 Andrew Pinski <apinski@apple.com>
5726 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5727 * ChangeLog: Fix previous ChangeLog entry.
5730 * config.host (use_long_long_for_widest_fast_int): New, default is
5732 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5733 * configure.ac: If use_long_long_for_widest_fast_int, then
5734 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5735 * configure: Regenerate.
5736 * config.in: Regenerate.
5737 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5738 New: widest integer type supported efficiently in hardware for the
5740 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5741 HOST_BITS_PER_WIDEST_FAST_INT.
5742 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5743 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5744 HOST_WIDEST_FAST_INT
5745 instead of HOST_WIDE_INT.
5746 (HARD_REG_SET_LONGS): Likewise.
5747 (UHOST_BITS_PER_WIDE_INT): Likewise.
5748 Change the checks for the fast cases to be based on
5749 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5751 2004-08-30 Steven Bosscher <stevenb@suse.de>
5753 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5756 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5762 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5763 function declaration.
5765 2004-08-30 Richard Henderson <rth@redhat.com>
5767 * expr.c (array_ref_element_size): Force aligned_size back to
5769 (component_ref_field_offset): Similarly for aligned_offset.
5770 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5771 low-bound, element-size, field-offset fields rather than
5774 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5779 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5781 * c-tree.h (struct language_function): Add arg_info element.
5782 * c-decl.c (current_function_arg_info): New.
5783 (grokdeclarator, store_parm_decls): Use it instead of
5785 (c_push_function_context, c_pop_function_context): Save and
5788 2004-08-30 Richard Henderson <rth@redhat.com>
5790 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5791 COMPONENT_REF to pointer arithmetic.
5792 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5793 constant "c" as a valid constant initializer. Allow narrowing of
5794 differences against the same base object, for any base object.
5796 2004-08-30 Richard Henderson <rth@redhat.com>
5798 * expr.c (expand_expr_addr_expr): New.
5799 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5801 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5804 (mips_fp_condition): New enum.
5805 (mips_fp_conditions): New array.
5806 (print_fcc_operand): Delete.
5807 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5808 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5809 (builtin_description): Add "cond" field.
5810 (DIRECT_BUILTIN): Initialize it.
5811 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5812 into INSN and CODE. Initialize the "cond" field.
5813 (CMP_BUILTINS): Update accordingly.
5814 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5815 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5816 mips_fp_condition as argument. Make it the final operand of the
5817 comparison instruction.
5818 (mips_expand_builtin): Update accordingly.
5819 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5820 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5822 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5823 Don't use the 'Q' operand prefix; just print the operand normally.
5824 (mips_cabs_*, mips_c_*): Delete, replacing with...
5825 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5826 patterns. Split the 4s versions into 2 ps patterns after reload.
5828 2004-08-30 Richard Henderson <rth@redhat.com>
5830 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5831 assuming an ADDR_EXPR is non-null.
5833 2004-08-30 Jason Merrill <jason@redhat.com>
5835 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5837 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5839 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5840 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5841 gcc_assert and gcc_unreachable instead of abort.
5842 * alloc-pool.c (abort, fancy_abort): Remove.
5843 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5844 gcc_assert or gcc_unreachable.
5845 * attribs.c (init_attributes, decl_attributes): Likewise.
5846 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5847 mark_bb_for_unlikely_executed_section,
5848 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5849 fix_crossing_unconditional_branches): Likewise.
5850 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5851 bitmap_operation): Likewise.
5852 * bt-load.c (insn_sets_btr_p, augment_live_range,
5853 move_btr_def): Likewise.
5854 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5855 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5856 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5857 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5858 expand_builtin_memcmp, expand_builtin_args_info,
5859 std_gimplify_va_arg_expr, expand_builtin_unop,
5860 expand_builtin_fputs, expand_builtin_profile_func,
5861 expand_builtin_fork_or_exec, fold_builtin_bitop,
5862 fold_builtin_classify, fold_builtin_fputs): Likewise.
5864 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5866 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5867 * gcov.c (abort): Remove undef.
5869 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5870 (struct tree_binfo): Remove primary field.
5872 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5874 * fixinc/Makefile.in (machname.h): Remove.
5875 (fixincl.x): Do not pass $@ to genfixes.
5876 * fixinc/genfixes: Remove code to produce machname.h.
5877 * fixinc/fixincl.sh: Move it here instead.
5878 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5879 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5880 return a bool indicating whether pz_mn_name_pat is NULL.
5881 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5882 Declare extern C variables for the ENV_TABLE.
5883 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5884 instead use the result of mn_get_regexps.
5885 * fixinc/fixtests.c: Likewise.
5887 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5889 * configure.ac: Do not run fixincludes after stage1 during
5891 * configure: Regenerate.
5893 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5895 * sched-deps.c (get_condition): Partially revert previous, by never
5896 trying to extract the condition from a condjump.
5898 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5900 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5901 (handle_visibility_attribute, c_determine_visibility): Likewise.
5902 * c-common.h (my_friendly_assert): Remove.
5904 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5906 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5907 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5908 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5909 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5910 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5912 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5914 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5915 in COMPONENT_REF nodes.
5917 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5920 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5921 global_dc->warning_as_error_requested.
5922 * diagnostic.c (diagnostic_initialize): Tidy.
5923 * diagnostic.h (diagnostic_context::x_data): Remove
5924 (diagnostic_context::issue_warnings_are_errors_message): Rename
5925 from warnings_are_errors_message.
5926 (diagnostic_context::warning_as_error_requested): New.
5928 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5930 * sched-deps.c (get_condition): Fix breakage in previous patch.
5932 2004-08-30 Paul Brook <paul@codesourcery.com>
5934 * doc/install.texi: Fix broken mpfr link.
5936 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5938 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5939 other FreeBSD platforms.
5941 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5943 * arm.h (REVERSE_CONDITION): Define.
5944 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5946 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5948 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5949 just the codes, call reversed_comparison_code ().
5950 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5951 (not_reg_cond): Use reversed_comparison_code.
5952 (and_reg_cond): Likewise.
5953 * ifcvt.c (cond_exec_process_if_block): Likewise.
5954 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5956 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5958 * sched-deps.c (get_condition): Rewrite using jump support functions.
5959 Use reversed_comparison_code.
5960 (conditions_mutex_p): Use reversed_comparison_code.
5962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5969 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5970 (mips_function_type): Move to mips.c.
5971 * config/mips/mips.c (mips_builtin_type): New enum.
5972 (builtin_description): Replace code and ftype with builtin_type
5974 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5975 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5976 (CODE_FOR_mips_abs_ps): Define.
5977 (mips_bdesc): Use new macros.
5978 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5979 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5980 (mips_expand_builtin_direct): New function.
5981 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5982 builtin. Replace boolean parameter with builtin_type.
5983 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5984 (mips_expand_4s_compare_builtin): Delete, replacing with...
5985 (mips_expand_builtin_compare): ...this new function.
5987 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5989 PR rtl-optimization/16590
5990 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5992 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5994 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5995 * tree-ssa-propagate.c: Fix documentation.
5997 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6000 (mov[sd]fcc): Likewise.
6002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6008 * config/mips/mips.md (divide_condition): New mode attribute.
6009 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6010 (sqrt[sd]f3): Redefine using SCALARF.
6011 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6016 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6017 (loadx, storex, fmt, UNITMODE): New mode attributes.
6018 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6019 (mul[sd]f3): Redefine using :SCALARF.
6020 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6021 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6022 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6023 Check TARGET_FUSED_MADD for V2SF too.
6024 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6026 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6027 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6029 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6031 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6032 V2SF_type_node if it will be needed.
6034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6036 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6037 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6038 (mips_prepare_builtin_target): New function.
6039 (mips_expand_builtin): Use them. Update calls to subroutines.
6040 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6041 cmp_choice with a boolean argument to select between movt and movf.
6042 Take the comparison's icode as an argument, not the function's fcode.
6043 (mips_expand_compare_builtin): New function. Rename existing function
6044 to mips_expand_scalar_compare_builtin.
6045 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6046 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6047 comparison's icode as an argument, not the builtin's fcode.
6049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6051 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6052 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6053 registers are false and -1 if all registers are true.
6054 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6055 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6056 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6057 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6058 (bc1any2t, bc1any2f): Likewise CCV2.
6059 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6061 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6064 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6065 UNSPEC rather than an IF_THEN_ELSE.
6066 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6067 mips_cond_move_tf_ps by name.
6069 2004-08-29 Chao-ying Fu <fu@mips.com>
6070 James E Wilson <wilson@specifixinc.com>
6072 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6073 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6074 * config/mips/mips-ps-3d.md: New file.
6075 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6076 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6077 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6078 (mips_output_move): Emit "mov.ps" for V2SFmode.
6079 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6081 (override_options): Check if TARGET_MIPS3D and there was an explicit
6082 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6083 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6084 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6085 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6086 and allow CCV2 and CCV4 to occupy two and four CC registers.
6087 (print_fcc_operand): New function.
6088 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6089 %Z to call print_fcc_operand.
6090 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6091 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6092 (mips_vector_mode_supported_p): New function.
6093 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6094 (builtin_description): New struct.
6095 (mips_bdesc): New array of struct builtin_description.
6096 (mips_expand_builtin, mips_init_builtins,
6097 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6098 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6100 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6101 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6102 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6103 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6104 "-mips3d", and "-mno-mips3d".
6105 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6106 (EXTRA_CONSTRAINT_Y): New macro.
6107 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6108 multi-letter constraint 'Y'.
6109 (CONSTRAINT_LEN): New macro.
6110 (enum mips_builtins): New for MIPS builtin functions.
6111 (enum mips_function_type): New for the types of MIPS builtin functions.
6112 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6113 * config/mips/mips.md: New constants for paired single and MIPS-3D
6114 instructions. Include the new mips-ps-3d.md file.
6115 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6116 movv2sf_hardfloat_64bit): New named patterns.
6117 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6118 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6119 sdxc1_v2sf_di): New unnamed patterns.
6120 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6121 const_vector support.
6122 (const_0_or_1_operand): New predicate.
6123 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6125 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6127 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6128 (tree-ssa-propagate.o): New rule.
6129 (GTFILES): Add tree-ssa-propagate.c.
6130 * tree-flow.h (struct stmt_ann_d): Remove field
6132 * tree-ssa-propagate.c: New file.
6133 * tree-ssa-propagate.h: New file.
6134 * tree-ssa-ccp.c: Re-write to use the routines from
6135 tree-ssa-propagate.c.
6137 2004-08-28 Andrew Pinski <apinski@apple.com>
6139 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6141 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6143 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6144 (objc_is_reserved_word): New prototype.
6145 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6146 separate section; these are call-backs.
6147 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6148 ObjC/ObjC++ "@" keywords.
6149 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6150 prototypes; they already live in c-common.h.
6151 * stub-objc.c: Update copyright notice.
6152 (objc_is_reserved_word): New stub.
6154 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6156 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6157 even when not checking.
6159 2004-08-27 Jason Merrill <jason@redhat.com>
6162 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6163 (gimple_push_cleanup): Add eh_only parm.
6164 (gimplify_target_expr): Pass it.
6165 * c.opt (-fno-threadsafe-statics): New option.
6166 * c-opts.c (c_common_handle_option): Handle it.
6167 * c-common.h (flag_threadsafe_statics): Declare it.
6168 * c-common.c (flag_threadsafe_statics): Record it.
6169 * doc/invoke.texi: Document it.
6170 * tsystem.h (_GNU_SOURCE): Define.
6171 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6172 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6173 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6174 (__gthread_recursive_mutex_init_function): New fn.
6175 (__gthread_recursive_mutex_lock): New fn.
6176 (__gthread_recursive_mutex_trylock): New fn.
6177 (__gthread_recursive_mutex_unlock): New fn.
6178 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6179 * gthr-win32.h, gthr-vxworks.h: Likewise.
6182 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6184 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6185 maximum skip to 15. Set function alignment, jump alignment, and
6186 loop alignment to 16 for processors that form dispatch groups.
6187 (rs6000_rtx_costs): outer_code is used.
6189 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6191 * stor-layout.c (sizetype_set): Remove.
6192 (set_sizetype): Don't test or set it.
6194 * tree.h (size_int_type): Remove.
6195 * fold-const.c: Do not #include gt-fold-const.h.
6196 (size_htab_hash, size_htab_eq): Remove.
6197 (size_int_kind): Use build_int_cst.
6198 (new_const, size_htab): Remove.
6199 (size_int_type): Remove.
6200 (round_up): Use build_int_cst.
6201 (round_down): Likewise. Remove spurious constant build.
6203 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6205 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6206 Add is_release variable, use it for --enable-werror and
6207 --enable-checking defaults.
6208 * system.h (gcc_assert, gcc_unreachable): New.
6209 * doc/install.texi (--enable-checking): Update.
6210 * configure, config.in: Rebuilt.
6212 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6214 * rtl.h (read_rtx): Change prototype.
6215 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6216 line number. Return true on success.
6217 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6218 callers accordingly.
6220 2004-08-26 Richard Henderson <rth@redhat.com>
6222 * c-typeck.c (build_offsetof): Remove.
6223 * c-tree.h (build_offsetof): Remove.
6224 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6225 * c-common.h (fold_offsetof): Declare.
6226 * c-parse.in (offsetof_base): New.
6227 (offsetof_member_designator): Use it. Build references, not just
6229 (primary): Use fold_offsetof, not build_offsetof.
6231 2004-08-26 Richard Henderson <rth@redhat.com>
6233 * tree.c (staticp): Return the static object.
6234 * tree.h (staticp): Update decl.
6235 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6236 * langhooks.c (lhd_staticp): Return NULL_TREE.
6237 * langhooks-def.h (lhd_staticp): Update decl.
6238 * c-common.c (c_staticp): Return the static object.
6239 * c-common.h (c_staticp): Update decl.
6241 2004-08-26 Richard Henderson <rth@redhat.com>
6243 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6246 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6249 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6250 (bind): Set type and inner_comp fields.
6251 (pop_scope): Restore type of decl to the correct type from an
6252 outer scope. Give error when popping file scope for incomplete
6253 arrays completed incompatibly with default initialization in an
6255 (diagnose_mismatched_decls): Handle externs with initializers at
6257 (pushdecl): Set type of external declaration at block scope based
6258 only on the visible declarations. Save type when changing the
6259 type of a declaration. Merge an external declaration at block
6260 scope with a visible static declaration at file scope.
6261 (implicitly_declare): Give recycled old declaration the new type
6262 except for incompatible declarations of built-in functions, saving
6265 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6267 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6269 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6271 * tree-alias-common.c (gate_pta): New function.
6272 (pass_build_pta): Use it.
6273 (pass_del_pta): Use it.
6274 (delete_alias_vars): Don't check flag_tree_points_to.
6276 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6278 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6279 TFmode as additional register mode cloberred by call.
6281 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6283 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6284 parallel pattern for library call returning DImode in
6287 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6289 * config/rs6000/rs6000.c (function_arg): Generate parallel
6290 pattern for more split args.
6292 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6294 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6295 either gen_movdi_di_update or gen_movdi_si_update depending on
6297 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6298 to generate two versions.
6300 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6302 * Makefile.in (lambda-code.o): New.
6303 (lambda-trans.o): Ditto.
6304 (TREE_DATA_REF_H): Ditto.
6306 (lambda-mat.o): Use LAMBDA_H.
6307 (tree-data-ref.o): Ditto.
6308 * lambda-code.c: New file. Lambda code generation algorithm.
6309 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6310 * lambda.h: Add lambda loop structures.
6311 Add lambda loopnest structures.
6312 Add lambda body vector structure.
6313 Add lambda linear expression structures.
6314 Add prototypes for functions in new files.
6315 * lambda-mat.c: Include tree.h
6317 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6318 Sebastian Pop <pop@cri.ensmp.fr>
6320 * tree-data-ref.h: Include lambda.h
6321 (free_dependence_relation): Declared here.
6322 (free_dependence_relations): Ditto.
6323 (free_data_refs): Ditto.
6324 * tree-data-ref.c (free_dependence_relation): New function.
6325 (free_dependence_relations): Ditto.
6326 (free_data_refs): Ditot.
6327 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6328 (build_classic_dist_vector): Store in the dependence_relations the
6329 information. Each arc in the dependence_relations graph is labelled
6330 with the distance and direction vectors.
6331 (build_classic_dir_vector): Ditto.
6332 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6333 Now computes again the whole dependence graph including read-read
6335 (compute_data_dependences_for_loop): Now dependence_relations contains
6336 all the data, and thus it doesn't need to initialize the classic_dir
6337 and classic_dist vectors.
6338 (analyze_all_data_dependences): Adjusted for using the new interface of
6339 compute_data_dependences_for_loop. Remove the statistics dump.
6341 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6343 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6344 (xtensa_expand_block_move): Update comment.
6345 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6347 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6350 * toplev.c (crash_signal): If we crashed while emitting
6351 a user asm, then die more gracefully.
6353 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6356 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6357 checking for a valid constant, regardless of sign.
6359 2004-08-25 Richard Henderson <rth@redhat.com>
6362 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6363 if the constant satisfies add_operand.
6365 2004-08-25 Richard Henderson <rth@redhat.com>
6368 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6369 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6370 unwind info for >16-bit frames.
6372 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6375 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6377 2004-08-25 Richard Henderson <rth@redhat.com>
6379 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6380 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6382 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6384 * doc/tree-ssa.texi: Document new operand iterator.
6386 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6389 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6390 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6393 2005-08-28 Paul Brook <paul@codesourcery.com>
6395 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6396 -mfpu=vfp -march=armv5t
6397 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6399 2004-08-25 Richard Henderson <rth@redhat.com>
6401 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6402 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6403 * targhooks.c (default_scalar_mode_supported_p): New.
6404 * targhooks.h (default_scalar_mode_supported_p): Declare.
6405 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6407 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6408 before attempting to create types. Tidy.
6409 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6411 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6412 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6414 2004-08-25 Richard Henderson <rth@redhat.com>
6416 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6417 set REAL_MODE_FORMAT for TFmode.
6419 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6421 * c-decl.c (grokparm): New function.
6422 * c-tree.h (grokparm): New prototype.
6424 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6426 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6427 iterator controlling structure.
6428 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6429 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6430 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6432 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6433 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6434 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6435 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6436 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6437 Empty operand pointers.
6438 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6439 (op_iter_next_use): New. Return next use_operand_p.
6440 (op_iter_next_def): New. Return next def_operand_p.
6441 (op_iter_next_tree): New. Return next operands as a tree.
6442 (op_iter_init): New. Initialize an iterator structure.
6443 (op_iter_init_use): New. Initialize structure and get the first use.
6444 (op_iter_init_def): New. Initialize structure and get the first def.
6445 (op_iter_init_tree): New. Initialize structure and get the first tree.
6446 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6447 (op_iter_init_maydef): New. Initialize structure and get the first
6449 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6450 * tree-dfa.c (compute_immediate_uses_for_stmt,
6451 redirect_immediate_uses): Use new operand iterator.
6452 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6453 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6454 operands instead of using *_disappeared_p routines.
6455 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6456 ssa_rewrite_stmt): Use new operand iterator.
6457 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6458 rewrite_trees): Use new operand iterator.
6459 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6460 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6461 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6462 dump_points_to_info): Use new operand iterator.
6463 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6464 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6466 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6467 propagate_necessity): Use new operand iterator.
6468 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6469 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6470 a parameter instead of a stmt_ann_t.
6471 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6472 build_tree_conflict_graph): Use new operand iterator.
6473 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6474 rewrite_mem_refs): Use new operand iterator.
6475 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6476 check_loop_closed_ssa_use): Use new operand iterator.
6477 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6478 * tree-ssanames.c (release_defs): Use new operand iterator.
6479 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6481 2004-08-25 Adam Nemet <anemet@lnxw.com>
6483 * tlink.c (initial_cwd): New variable.
6484 (tlink_init): Initialize it.
6485 (recompile_files): Use tlink_execute() instead of system(). Don't
6486 duplicate verbose output of collect_execute. Restore initial_cwd.
6487 Update comment before the function.
6489 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6491 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6492 accept) a cast from one Objective-C pointer type to another.
6494 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6496 * doc/install.texi: Document that libstdc++-v3 requires
6499 2004-08-25 Caroline Tice <ctice@apple.com>
6501 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6502 to comments at start of function.
6503 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6505 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6506 merge_blocks_move_predecessor_nojumps,
6507 merge_blocks_move_successor_nojumps, merge_blocks_move,
6508 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6509 * cfglayout.c (fixup_reorder_chain): Likewise.
6510 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6511 cfg_layout_can_merge_blocks_p): Likewise.
6512 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6513 * passes.c (rest_of_compilation): Update comments for calling
6514 optimization that partitions hot/cold basic blocks.
6515 * doc/invoke.texi: Update documentation of
6516 freorder-blocks-and-partition flag.
6518 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6520 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6521 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6523 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6525 * config/mips/mips.md (any_shift): New code macro.
6526 (optab, insn): New code attributes.
6527 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6528 Use the standard rather than internal patterns for the MIPS16
6529 double-shift optimization.
6530 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6531 Redefine using :GPR and any_shift.
6532 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6533 to cover all three shifts.
6534 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6535 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6536 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6538 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6540 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6543 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6545 PR libstdc++/17005 (fix for HP-UX 11.11)
6546 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6547 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6548 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6549 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6550 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6551 (LINK_SPEC): Handle march=1.0 option.
6552 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6553 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6554 (SUBTARGET_OPTIONS): New define.
6555 (LINK_SPEC): Handle march=1.0 option.
6556 (STARTFILE_SPEC): New define.
6557 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6558 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6559 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6560 (SUBTARGET_OPTIONS): New define.
6561 (LINK_SPEC): Handle march=1.0 option.
6562 (STARTFILE_SPEC): New define.
6563 * config/pa/pa.c (override_options): Add code to process -munix= option.
6564 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6565 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6567 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6568 (SUBTARGET_OPTIONS): Provide default define.
6569 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6570 STANDARD_STARTFILE_PREFIX_2): New defines.
6571 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6572 (ENDFILE_SPEC): Use %O.
6573 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6574 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6575 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6576 Document -munix=std option.
6578 2004-08-25 Steven Bosscher <stevenb@suse.de>
6580 * cse.c (cse_around_loop, cse_check_loop_start,
6581 cse_set_around_loop): Remove.
6582 (cse_basic_block): Remove the around_loop argument.
6583 (cse_end_of_basic_block): Remove the after_loop argument.
6584 (cse_main): Likewise.
6585 * rtl.h (cse_main): Update prototype.
6586 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6587 rest_of_handle_gcse): Update cse_main calls.
6589 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6591 * tree.h (build_int_cst): New, sign extended constant.
6592 (build_int_cstu): New, zero extended constant.
6593 (build_int_cst_wide): Renamed from build_int_cst.
6594 * tree.c (build_int_cst, build_int_cstu): New.
6595 (build_int_cst_wide): Renamed from build_int_cst.
6596 (make_vector_type, build_common_tree_nodes,
6597 build_common_tree_nodes_2): Adjust build_int_cst calls.
6598 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6599 expand_builtin_strpbrk, expand_builtin_fputs,
6600 build_string_literal, expand_builtin_printf,
6601 expand_builtin_sprintf, fold_builtin_classify_type,
6602 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6603 fold_builtin_toascii, fold_builtin_isdigit,
6604 simplify_builtin_strstr, simplify_builtin_strpbrk,
6605 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6606 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6607 DEF_ATTR_INT): Likewise.
6608 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6610 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6611 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6612 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6613 * c-typeck.c (really_start_incremental_init, push_init_level,
6614 set_nonincremental_init_from_string): Likewise.
6615 * calls.c (load_register_parameters): Likewise.
6616 convert.c (convert_to_pointer): Likewise.
6617 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6618 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6619 build_gcov_info): Likewise.
6620 * except.c (init_eh, assign_filter_values): Likewise.
6621 * expmed.c (store_fixed_bit_field, extract_bit_field,
6622 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6623 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6624 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6625 * expr.c (convert_move, emit_group_load, emit_group_store,
6626 expand_assignment, store_constructor, store_field,
6627 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6628 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6629 invert_truthvalue, optimize_bit_field_compare,
6630 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6631 fold_div_compare, fold, fold_read_from_constant_string,
6632 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6633 round_down): Likewise.
6634 * function.c (assign_parm_setup_block): Likewise.
6635 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6637 * stor-layout.c (layout_type, initialize_sizetypes,
6638 set_min_and_max_values_for_integral_type): Likewise.
6639 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6640 reset_evolution_in_loop): Likewise.
6641 * tree-chrec.h (build_polynomial_chrec): Likewise.
6642 * tree-complex.c (build_replicated_const): Likewise.
6643 * tree-eh.c (honor_protect_cleanup_actions,
6644 lower_try_finally_onedest, lower_try_finally_copy,
6645 lower_try_finally_switch): Likewise.
6646 * tree-mudflap.c (mf_build_string, mx_register_decls,
6647 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6648 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6649 * tree-pretty-print.c (dump_generic_node): Likewise.
6650 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6652 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6653 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6654 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6656 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6657 canonicalize_loop_induction_variables): Likewise.
6658 * tree-vectorizer.c (vect_create_index_for_array_ref,
6659 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6662 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6663 alpha_gimplify_va_arg_1): Likewise.
6664 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6665 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6666 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6667 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6668 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6669 mips_gimplify_va_arg_expr): Likewise.
6670 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6671 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6672 add_compiler_branch_island): Likewise.
6673 * config/s390/s390.c (s390_va_start): Likewise.
6674 * config/sh/sh.c (sh_va_start): Likewise.
6675 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6677 * config/xtensa/xtensa.c (xtensa_va_start,
6678 xtensa_gimplify_va_arg_expr): Likewise.
6680 * objc/objc-act.c (build_objc_string_object,
6681 build_objc_symtab_template, init_def_list, init_objc_symtab,
6682 init_module_descriptor, generate_static_references,
6683 build_selector_translation_table, get_proto_encoding,
6684 build_typed_selector_reference, build_selector_reference,
6685 build_next_objc_exception_stuff,
6686 build_method_prototype_list_template, generate_descriptor_table,
6687 generate_protocols, build_protocol_initializer,
6688 build_ivar_list_template, build_method_list_template,
6689 build_ivar_list_initializer, generate_ivars_list,
6690 generate_dispatch_table, generate_protocol_list,
6691 build_category_initializer, build_shared_structure_initializer,
6692 generate_shared_structures, handle_impent,
6693 generate_objc_image_info): Likewise.
6695 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6697 * cfglayout.c (duplicate_insn_chain): Remove references to
6698 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6699 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6700 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6701 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6702 and NOTE_INSN_LOOP_CONT.
6703 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6704 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6705 and NOTE_INSN_LOOP_CONT.
6706 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6707 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6709 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6710 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6711 references to removed notes and fields.
6712 (subtract_reg_term, ujump_to_loop_cont): Remove.
6714 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6716 * doc/install.texi: Document that libcpp does not require
6717 Automake any longer. Document that Automake 1.9.1 should
6720 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6722 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6723 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6724 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6725 restructure using C89 features (#elif, #error).
6726 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6727 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6728 * doc/invoke.texi: Remove references to DWARF version 1;
6729 clarify why -gdwarf-2<n> doesn't work.
6731 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6733 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6734 * cfg.c (clear_bb_flags): Don't clear partition setting.
6735 * ifcvt.c (find_if_case_1): Remove ??? comment.
6737 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6740 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6741 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6742 current_function_stdarg in place of sysv_varargs_p.
6743 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6746 2004-08-24 Richard Henderson <rth@redhat.com>
6749 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6750 random codes within CONST.
6752 2004-08-24 James E Wilson <wilson@specifixinc.com>
6754 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6755 -freorder-blocks-and-partition.
6757 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6760 * tree-ssa-threadupdate.c (redirection_data): Make static.
6761 (thread_block): Use ggc_alloc_cleared to allocate struct
6762 redirection_data. Don't free elements in redirection_data.
6764 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6766 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6768 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6770 PR tree-optimization/17016
6771 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6772 number_of_iterations_exit): Use POINTER_TYPE_P instead
6773 of testing for POINTER_TYPE.
6775 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6777 * tree-ssa-loop-ivcanon.c: New file.
6778 * tree-ssa-loop-manip.c (create_iv): New function.
6779 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6780 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6781 * cfgloop.c (mark_single_exit_loops): New function.
6782 (verify_loop_structure): Verify single-exit loops.
6783 * cfgloop.h (struct loop): Add single_exit field.
6784 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6785 (mark_single_exit_loops): Declare.
6786 (tree_num_loop_insns): Declare.
6787 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6788 (duplicate_loop_to_header_edge): Use it.
6789 * common.opt (fivcanon): New flag.
6790 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6791 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6792 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6793 (bsi_insert_on_edge_immediate): New function.
6794 * tree-flow.h (bsi_insert_on_edge_immediate,
6795 canonicalize_induction_variables, tree_unroll_loops_completely,
6796 create_iv): Declare.
6797 * tree-optimize.c (init_tree_optimization_passes): Add
6798 pass_iv_canon and pass_complete_unroll.
6799 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6800 * tree-scalar-evolution.c (get_loop_exit_condition,
6801 get_exit_conditions_rec, number_of_iterations_in_loop,
6802 scev_initialize): Use single_exit information.
6803 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6804 missing assumptions.
6805 (loop_niter_by_eval): Return number of iterations as unsigned
6807 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6808 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6809 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6811 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6812 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6813 the defining statement is ready.
6814 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6815 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6817 (vect_transform_loop_bound): Use single_exit information.
6818 (vect_analyze_loop_form): Cleanup bogus tests.
6819 (vectorize_loops): Do not call flow_loop_scan.
6820 * tree.h (may_negate_without_overflow_p): Declare.
6821 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6822 (negate_expr_p): ... this function.
6823 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6824 * doc/invoke.texi (-fivcanon): Document.
6825 * doc/passes.texi: Document canonical induction variable creation.
6827 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6830 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6831 using the mode of the operand to decide between them.
6832 * config/mips/mips.md (MOVECC): New mode macro.
6833 (ccreg): New mode attribute.
6834 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6835 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6836 (mov[sd]icc): Redefine using :GPR.
6838 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6840 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6841 (mips_prefetch_cookie): New function.
6842 * config/mips/mips.c (print_operand_address): Fix handling of
6844 (mips_emit_prefetch): Delete.
6845 (mips_prefetch_cookie): New function.
6846 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6847 mode of QImode for the address_operand. Use mips_prefetch_cookie
6848 to calculate the first "pref" operand.
6849 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6850 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6852 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6854 * arm.md: Include predicates.md.
6855 * predicates.md: New file.
6856 * arm.c (s_register_operand, arm_hard_register_operand)
6857 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6858 (arm_immediate_operand, arm_neg_immediate_operand)
6859 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6860 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6861 (offsettable_memory_operand, alignable_memory_operand)
6862 (arm_reload_memory_operand, arm_float_rhs_operand)
6863 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6864 (index_operand, shiftable_operator, logical_binary_operator)
6865 (shift_operator, equality_operator, arm_comparison_operator)
6866 (minmax_operator, cc_register, dominant_cc_register)
6867 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6868 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6869 (const_shift_operand, load_multiple_operation)
6870 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6871 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6872 (cirrus_register_operand, cirrus_fp_register)
6873 (cirrus_shift_const): Delete, replaced with equivalents in
6875 (shift_op): Handle ROTATE.
6876 * arm-protos.h: Delete declarations for above.
6877 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6878 * t-arm (MD_INCLUDES): Add predicates.md.
6879 (s-preds): Depends on MD_INCLUDES.
6881 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6883 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6884 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6885 patterns. Redefine using :GPR. Give the match_operator a mode.
6886 Use '%2' rather than '%z2' for operand 2.
6888 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6890 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6895 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6896 of internal patterns.
6897 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6899 (tablejump): Use expand_binop to calculate address. Adjust names
6900 of internal patterns.
6901 (tablejump[sd]i): Renamed from tablejump_internal[12].
6903 (tablejump_mips16[12]): Delete.
6905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6907 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6908 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6909 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6910 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6911 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6915 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6916 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6918 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6919 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6920 (*branch_equality[sd]i_inverted): Likewise
6921 branch_equality{,_di}_inverted.
6922 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6923 Redefine using :GPR.
6925 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6927 * rtl.def: Reorganize, placing all codes used only in machine
6928 descriptions at the end.
6930 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6931 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6932 rtx_name, rtx_format arrays by direct reference to rtl.def,
6933 first undefining GENERATOR_FILE. Define enum insn_note and
6934 note_insn_name array by direct reference to insn-notes.def.
6935 (adjust_field_rtx_def): Remove local definition of rtx_name.
6936 Use symbolic names for insn notes.
6937 * Makefile.in (gengtype.o): Update dependencies.
6939 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6941 * basic-block.h (struct basic_block_def): Reorder fields to
6942 eliminate interior padding. Remove 'partition' field.
6943 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6944 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6945 (BB_COPY_PARTITION): New macros.
6946 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6947 Replace all references to the 'partition' field of a basic
6948 block with new macros.
6950 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6951 * final.c (final_scan_insn): Don't handle it.
6952 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6953 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6954 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6955 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6957 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6959 * c-decl.c (c_init_decl_processing): Adjust
6960 build_common_tree_nodes call.
6961 * expmed.c (const_mult_add_overflow_p): Use
6962 build_distinct_type_copy.
6963 * stor-layout.c (early_type_list): Remove.
6964 (layout_type): Don't append to early_type_list.
6965 (initialize_sizetypes): Add signed_p argument.
6966 (set_sizetype): Overwrite the stub type nodes directly.
6967 * tree.c (copy_node_stat): Clear a type's value cache here ...
6968 (build_distinct_type): ... not here.
6969 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6970 * tree.h (initialize_sizetypes): Add signed_p argument.
6971 (build_common_tree_nodes): Likewise.
6973 * objc/objc-act.c (get_static_reference): Use
6974 build_variant_type_copy.
6975 (get_protocol_reference): Likewise.
6976 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6978 2004-08-24 Richard Henderson <rth@redhat.com>
6979 Andrew Pinski <apinski@apple.com>
6981 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6982 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6985 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6986 ARRAY_REF also to get to the STRING_CST.
6988 2004-08-24 Paul Brook <paul@codesourcery.com>
6990 * config/arm/arm.c (arm_override_options): Update error message.
6991 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6992 TARGET_HARD_FLOAT_ABI.
6993 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6994 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6996 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6999 * config/m32r.md (movsi_sda): Add SI mode specification to
7002 2004-08-24 Nick Clifton <nickc@redhat.com>
7004 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7005 of seth_add3_operand.
7007 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7009 * Makefile.in (PROTO_OBJS): Add errors.o.
7010 * protoize.c (fancy_abort): Remove.
7011 * mips-tfile.c (fancy_abort): Add parameters.
7013 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7015 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7017 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7019 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7020 (host-default.o): Add dependency on HOOKS_H.
7021 * config/x-linux: Likewise.
7022 * config/x-solaris: Likewise.
7023 * config/i386/x-mingw32: Likewise.
7024 * config/rs6000/x-darwin: Likewise.
7026 2004-08-23 James E Wilson <wilson@specifixinc.com>
7028 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7031 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7034 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7036 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7038 * cfg.c (check_bb_profile): Fix typos.
7039 * function.c (assign_parm_is_stack_parm): Likewise.
7040 * tree-nested.c: Likewise.
7042 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7044 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7046 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7048 2004-08-23 Eric Christopher <echristo@redhat.com>
7050 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7051 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7052 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7054 * hooks.h: Include machmode.h.
7055 (hook_bool_mode_false): Declare.
7056 * hooks.c (hook_bool_mode_false): Define.
7057 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7058 * stor-layout.c (layout_type): Ditto.
7059 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7060 Define to target macro.
7061 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7062 * config/arm/arm.c: Ditto. Use.
7063 * config/arm/arm.h: Ditto.
7064 * config/arm/arm-protos.h: Ditto.
7065 * config/i386/i386.c: Ditto.
7066 * config/i386/i386.h: Ditto.
7067 * config/rs6000/rs6000.c: Ditto.
7068 * config/rs6000/rs6000.h: Ditto.
7069 * config/sh/sh.c: Ditto.
7070 * config/sh/sh.h: Ditto.
7071 * config/sh/sh-protos.h: Ditto.
7072 * config/sh/sh.md: Use.
7073 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7074 to TARGET_VECTOR_MODE_SUPPORTED_P.
7076 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7078 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7079 (errors.o): New target for host.
7080 (build-errors.o): New target for build.
7081 (genobjs): Replace errors.o with build-errors.
7082 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7083 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7084 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7085 (fix-header.o): Add errors.h
7086 * collect2.c (fancy_abort): Add parameters.
7087 * collect2.h (fancy_abort): Don't declare.
7088 * errors.h (fancy_abort): Don't declare.
7089 * errors.c: Include either bconfig.h or config.h.
7090 (fancy_abort): Trim filename.
7091 * fix-header.c (v_fatal, fatal): Remove.
7092 (progname): Remove definition.
7093 (main): Set progname here.
7094 * gcc.c (fancy_abort): Add parameters.
7095 * gcc.h (fancy_abort): Remove declaration.
7096 * gcov.c (fancy_abort): Remove.
7097 * rtl.h (fancy_abort): Don't declare.
7098 (abort): Don't define.
7099 * tree.h (fancy_abort): Don't declare.
7100 (abort): Don't define.
7101 * system.h (fancy_abort): Declare.
7102 (abort): Define to fancy_abort.
7103 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7105 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7106 (usize_type, ubitsizetype): Remove.
7107 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7109 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7111 * tree.h (build_distinct_type_copy): New.
7112 (build_type_copy): ... here. Rename to ...
7113 (build_variant_type_copy): ... here.
7114 * tree.c (build_qualified_type): Rename build_type_copy call.
7115 (build_distinct_type_copy): New, broken out of ...
7116 (build_type_copy): ... here. Rename to ...
7117 (build_variant_type_copy): ... here. Use
7118 build_distinct_type_copy.
7119 (build_common_tree_nodes_2): Rename build_type_copy call.
7120 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7122 (handle_packed_attribute, handle_unused_attribute,
7123 handle_transparanet_union_attribute, handle_aligned_attribute,
7124 handle_deprecated_attribute): Likewise.
7125 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7127 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7128 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7129 build_distinct_type_copy.
7131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7133 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7140 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7141 formerly unnamed patterns. Redefine using :P for the address. Remove
7142 explicit length attributes.
7144 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7146 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7148 (single_reachable_address): Use them.
7149 (schedule_sm): Add dump.
7150 (is_call_clobbered_ref): New function.
7151 (determine_lsm_reg): Check whether the reference is call clobbered.
7152 Only work for gimple_reg_type values.
7154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7156 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7157 $31 store insns. Redefine using :GPR.
7159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/mips.md (P): New mode macro.
7162 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7163 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7164 Add mode attributes.
7166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7168 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7169 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7170 later constants to cover the gap.
7171 (load, store): New mode attributes.
7172 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7173 Use new unspec constants.
7175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7177 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7178 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7179 to use register_operand rather than uns_arith_operand as the predicate
7180 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7181 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7182 Redefine using :GPR. Make same predicate change here. Extend the
7183 commutativity of operands 1 and 2 from the SImode version to the
7185 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7186 but with no predicate changes.
7187 (*nor[sd]i3): Redefine using :GPR.
7189 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7191 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7196 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7197 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7198 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7199 rather than "%z2" (with a fake const0_rtx for operand 2).
7200 (ffs[sd]i2): Redefine using :GPR.
7201 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7207 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7209 * config/mips/mips.md (any_extend): New code macro.
7210 (u, su): New code attributes.
7211 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7212 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7213 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7214 (*{s,u}mul_acc_di): Redefine using any_extend.
7215 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7216 to reflect real insn names.
7217 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7218 with an any_extend template.
7219 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7224 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7225 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7226 (mul[sd]i3_r4000): Redefine using :GPR.
7227 (mulsi3_mult3): Don't check TARGET_MAD separately.
7228 (muldi3_mult3): Moved after mulsi_mult3.
7230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7232 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7233 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7234 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7235 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7236 (TARGET_GPWORD): Define to true for n32 on IRIX.
7237 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7238 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7239 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7240 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7241 (MDEBUG_ASM_SPEC): Delete, folding into...
7242 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7243 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7244 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7245 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7246 to define asm_abi_default_spec.
7247 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7248 (TARGET_ASM_SELECT_SECTION): Delete.
7249 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7250 for non-mips16 code, removing previous workaround for SGI assemblers.
7251 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7252 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7253 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7254 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7255 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7256 ASM_STABS_OP and ASM_STABN_OP.
7257 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7258 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7259 (mips_output_function_prologue): Remove !TARGET_GAS code.
7260 (mips_select_rtx_section): Remove !have_named_sections code.
7261 (mips_select_section): Delete.
7262 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7263 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7264 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7265 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7266 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7267 * config/mips/windiss.h (ASM_SPEC): Likewise.
7269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7271 * read-rtl.c (map_value, mapping, macro_group): New structures.
7272 (BELLWETHER_CODE): New macro.
7273 (modes, codes, bellwether_codes): New variables.
7274 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7275 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7276 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7277 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7278 (add_map_value, initialize_macros): New functions.
7279 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7280 or starts with, a char * field.
7281 (find_macro, read_mapping, check_code_macro): New functions.
7282 (read_rtx_1): New, split out from read_rtx. Handle the new
7283 define_{mode,code}_{macro,attr} constructs. Use find_macro
7284 to parse the name of a code or mode. Use BELLWETHER_CODE to
7285 extract the format and to choose a suitable code for rtx_alloc.
7286 Modify recursive invocations to use read_rtx_1.
7287 (read_rtx): Call initialize_macros. Apply code and mode macros
7288 to the rtx returned by read_rtx_1. Cache everything after the
7289 first macro expansion for subsequent read_rtx calls.
7290 * doc/md.texi: Document new .md constructs.
7291 * config/mips/mips.md (GPR): New mode macro.
7292 (d, si8_di5): New mode attributes.
7293 (any_cond): New code macro.
7294 (add[sd]i3): Redefine using :GPR.
7295 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7296 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7297 previously unnamed MIPS16 patterns.
7298 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7299 lines. Don't match (plus (const_int 0) ...).
7300 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7301 Use a define_split to generate the addition.
7302 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7303 (subsi3_internal): Delete.
7304 (*subsi3_extended): Renamed from subsi3_internal_2.
7305 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7306 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7307 using an any_cond template.
7309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7311 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7315 * read-rtl.c (string_obstack): New file-scope variable.
7316 (read_string, read_quoted_string, read_braced_string)
7317 (read_escape): Remove obstack parameter and use string_obstack instead.
7318 (read_rtx): Remove function-local rtl_obstack and initialize
7319 string_obstack instead. Update call to read_string.
7321 2004-08-22 Andrew Pinski <apinski@apple.com>
7324 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7325 expression is not constant.
7326 (c_finish_return): Do not go through INDIRECT_REF when looking
7327 for the inner expression of an ADDR_EXPR for warning about.
7329 2004-08-22 Richard Henderson <rth@redhat.com>
7332 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7333 create new blocks and fall through.
7334 (expand_gimple_basic_block): Update to match.
7336 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7338 * reload.c (find_reloads_address): Make return value tri-state.
7339 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7340 (find_reloads): Assume that reloaded addresses match 'o' or
7341 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7342 returned 1 (not -1). Omit optional reloads for address operands
7343 only if find_reloads_address returned 1 (not -1).
7345 * config/s390/s390.c (legitimize_reload_address): New function.
7346 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7347 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7348 legitimize_reload_address.
7350 2004-08-22 Richard Hendersion <rth@redhat.com>
7352 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7353 * gimplify.c (gimplify_save_expr): Use it.
7354 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7355 on the temporary variable.
7357 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7359 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7360 * tree.h (rtl_expr_nonnegative_p): Remove.
7362 2004-08-22 Steven Bosscher <stevenb@suse.de>
7364 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7365 for cpu==pentiumpro.
7367 * combine.c (struct reg_stat): Fix comment typo.
7369 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7371 * c-tree.h (c_sizeof_nowarn): Remove.
7373 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7375 * c-decl.c (set_array_declarator_type): Rename to
7376 set_array_declarator_inner.
7377 (build_c_parm, build_attrs_declarator, build_function_declarator):
7379 (make_pointer_declarator): Call build_attrs_declarator.
7380 * c-tree.h (set_array_declarator_type): Rename to
7381 set_array_declarator_inner.
7382 (build_c_parm, build_attrs_declarator, build_function_declarator):
7384 * c-parse.in (after_type_declarator,
7385 parm_declarator_starttypename, parm_declarator_nostarttypename,
7386 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7387 firstparm): Use these functions
7389 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7391 * c-decl.c (build_array_declarator, set_array_declarator_type,
7392 start_decl, grokdeclarator, grokparms): Change boolean parameters
7394 * c-tree.h (build_array_declarator, set_array_declarator_type,
7395 start_decl): Update prototypes.
7396 * c-decl.c, c-parse.in: All callers changed.
7398 2004-08-21 Mike Stump <mrs@apple.com>
7400 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7401 (darwin_fix_and_continue): Likewise.
7402 (darwin_fix_and_continue_switch): Likewise.
7403 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7404 (darwin_fix_and_continue): Likewise.
7405 (darwin_fix_and_continue_switch): Likewise.
7407 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7410 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7411 Remove, merging into ...
7412 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7413 rather than const char*, and accepting additional parameter.
7414 Don't add suffix to '*'-prefixed symbols or variadic functions.
7415 (i386_pe_encode_section_info): Adjust for call to new function.
7416 Call change_decl_assembler_name.
7418 2004-08-20 Mike Stump <mrs@apple.com>
7420 * config/darwin.c (machopic_indirect_data_reference): Mark
7422 * config/386/386.c (darwin_local_data_pic): Add.
7423 (legitimate_constant_p): Reorder so that PLUS handling runs
7424 before darwin_local_data_pic to match the ordering in
7425 legitimate_pic_address_disp_p and so that MINUS runs after
7426 darwin_local_data_pic as otherwise the darwin_local_data_pic
7427 logic can be skipped, which would be very bad.
7428 (legitimate_pic_address_disp_p): Move from from here to
7429 darwin_local_data_pic so it can be reused.
7431 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7433 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7434 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7435 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7436 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7437 (RS6000_ABI_NAME): Define as "linux".
7438 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7439 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7440 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7441 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7442 * config/rs6000/rs6000.c (dot_symbols): New global var.
7443 (rs6000_output_function_entry): New function, modified for
7445 (print_operand <case 'z'>): ..extracted from here.
7446 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7447 (rs6000_output_function_epilogue): Likewise.
7448 (rs6000_elf_declare_function_name): Likewise.
7449 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7450 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7451 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7452 * configure: Regenerate.
7453 * config.in: Regenerate.
7455 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7457 * reload.c (find_reloads_address): Fix thinko in previous change.
7459 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7462 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7464 PR rtl-optimization/17099
7465 * combine.c (force_to_mode): Check if inner_mask has any bits set
7466 outside of GET_MODE (x) instead of op_mode.
7468 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7470 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7472 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7473 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7474 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7476 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7478 * config/arm/t-symbian: New file.
7480 2004-08-20 Andrew Pinski <apinski@apple.com>
7482 * regrename.c (kill_value_regno): ANSIfy.
7484 2004-08-20 Dale Johannesen <dalej@apple.com>
7486 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7488 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7490 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7491 (kill_value_regno): New function, derived from kill_value.
7492 (kill_value): Update.
7493 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7495 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7497 Fix PR tree-optimization/17111
7498 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7499 of non-value_handles.
7500 (bitmap_set_contains): All constants are in every set.
7502 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7504 * fold-const.c (round_up, round_down): Use build_int_cst.
7505 Optimize common case.
7507 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7508 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7510 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7511 one_only_data_section): Rename to som_readonly_data_section,
7512 som_one_only_readonly_data_section and som_one_only_data_section.
7513 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7514 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7515 conditional defines.
7516 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7517 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7519 (pa_select_section): Use renamed section functions.
7520 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7521 SOM_READONLY_DATA_SECTION_FUNCTION,
7522 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7523 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7525 * config/pa/som.h: ... not here.
7526 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7527 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7528 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7529 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7530 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7532 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7534 * fold-const.c (int_const_binop): Don't generate non-overflowing
7535 size-types specially.
7536 (fold_convert_const): Likewise.
7538 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7539 clear cache on copied sizetype.
7541 2004-08-20 Ben Elliston <bje@au.ibm.com>
7543 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7544 * configure: Regenerate.
7546 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7549 * gcc.c (struct stat input_stat): Don't define if
7550 HOST_LACKS_INODE_NUMBERS
7551 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7552 than stat to determine if temp file is same as input file.
7553 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7554 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7556 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7558 * configure.ac (mips*-*-*): Print an error if not using GAS.
7559 * configure: Regenerated.
7560 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7561 comments about buggy MIPSpro assemblers.
7562 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7563 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7564 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7565 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7566 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7567 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7568 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7569 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7570 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7571 of more general IRIX 6 definitions.
7572 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7573 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7574 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7575 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7576 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7577 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7578 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7579 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7580 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7581 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7582 (LINK_SPEC): Move most of definition to iris.h.
7583 (SUBTARGET_LINK_SPEC): New macro.
7584 (IRIX_STARTFILE_SPEC): Fold into...
7585 (STARTFILE_SPEC): ...here.
7586 (IRIX_ENDFILE_SPEC): Fold into...
7587 (ENDFILE_SPEC): ...here.
7588 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7589 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7590 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7591 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7592 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7593 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7594 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7595 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7596 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7597 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7598 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7599 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7600 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7601 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7602 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7603 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7604 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7605 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7606 (TARGET_IRIX6): Define to 1.
7607 (DRIVER_SELF_SPECS): Define.
7608 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7609 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7610 (SUBTARGET_LINK_SPEC): New macro.
7611 (IRIX_STARTFILE_SPEC): Fold into...
7612 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7613 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7614 (LIB_SPEC, LIBGCC_SPEC): Use them.
7615 (LIB_SPEC): Remove !mabi=* case.
7616 (IRIX_ENDFILE_SPEC): Fold into...
7617 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7618 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7619 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7620 (TARGET_IRIX6): New macro.
7621 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7622 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7623 (LABEL_AFTER_LOC): Delete.
7624 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7625 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7626 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7627 (override_options): Remove TARGET_SGI_O32_AS-related code.
7628 (irix_output_external_libcall): Make static.
7629 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7631 (mips_file_start): Tidy guard for ABI sections. Remove use of
7632 ABICALLS_ASM_OP; use .abicalls instead.
7633 (mips_output_aligned_decl_common, mips_declare_object_name)
7634 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7635 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7636 .globl foo .text directives.
7637 (irix_asm_named_section_1, irix_asm_named_section)
7638 (irix_section_align_entry, irix_section_align_htab)
7639 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7640 (irix_section_align_entry_hash, irix_asm_output_align)
7641 (irix_file_start, irix_section_align_1, copy_file_data)
7642 (irix_file_end, irix_section_type_flags): Delete.
7643 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7644 Use standard section syntax. Remove protective "jr $31".
7645 (__gcc_fini): Likewise .gcc_fini.
7646 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7647 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7649 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7651 (EXTRA_MULTILIB_PARTS): Define.
7652 * config/mips/t-iris6: Remove bogus comment.
7653 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7654 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7655 config/mips/iris6gas.h, config/mips/iris6gld.h,
7656 config/mips/t-iris5-as, config/mips/t-iris5-gas
7657 config/mips/t-irix-gld: Delete.
7658 * config/mips/iris.h: New file.
7659 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7661 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7663 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7664 that the implicit set isn't clobbered in the jump insn.
7666 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7668 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7669 * optabs.c (init_optabs): Don't check it.
7670 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7671 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7673 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7675 * config/s390/s390.md (s390_warn_framesize_string)
7676 (s390_warn_dynamic_string, s390_stack_size_string)
7677 (s390_stack_guard_string): New global string variables.
7678 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7679 (s390_stack_guard): New global variables.
7680 (override_options): Added checks for the new options.
7681 (s390_emit_prologue): Emit stack check and trap code and perform
7682 compile time stack size checking.
7684 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7685 "warn-framesize", "warn-dynamicstack", "stack-size" and
7688 * doc/invoke.texi: Added documentation for the new options.
7690 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7692 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7693 to eliminate warning.
7694 (linear_search_fdes): Declare p as unsigned.
7695 (binary_search_mixed_encoding_fdes): Likewise.
7696 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7697 to eliminate warning.
7698 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7701 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7703 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7704 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7705 instead of one. Check for strictly legitimate address.
7706 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7707 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7709 2004-08-19 Eric Christopher <echristo@redhat.com>
7711 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7712 * langhooks.h (unsave_expr_now): Ditto.
7713 * tree.h (unsave_expr_1): Remove prototype.
7714 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7715 * tree-inline.c (unsave_expr_1): Move here
7716 from tree.c. Make static.
7717 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7718 * tree-sra.c: Fix up for rename.
7719 * tree-ssa-copy.c: Ditto.
7721 * tree.c (unsave_expr_1): Move to tree-inline.c.
7723 2004-08-19 Caroline Tice <ctice@apple.com>
7725 * config/i386/cygming.h (switch_to_section): Fix typo (change
7726 in_unlikely_text_section to in_unlikely_executed_text).
7728 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7730 * vec.h (VEC_lower_bound): New macro.
7732 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7735 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7736 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7737 treat each ABI separately. Deal with n32/n64 complex float arguments.
7738 (function_arg): Add associated complex handling here.
7740 2004-08-19 Richard Henderson <rth@redhat.com>
7742 * config/arm/arm.c (arm_gen_load_multiple): Use
7743 adjust_automodify_address. Take base memory and offset instead
7744 of unchanging/struct/scalar bits.
7745 (arm_gen_store_multiple): Likewise.
7746 (arm_gen_movmemqi): Use adjust_automodify_address.
7747 * config/arm/arm-protos.h: Update decls.
7748 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7749 (store_multiple): Similarly.
7751 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7753 * regclass.c (globalize_reg): Update call_really_used_regs.
7755 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7757 * doc/invoke.texi (integer-share-limit): Document.
7759 * tree.h (TYPE_CACHED_VALUES_P): New.
7760 (TYPE_CACHED_VALUES): New.
7761 (TYPE_ORIG_SIZE_TYPE): Adjust.
7762 * tree.def (INTEGER_CST): Update documentation.
7763 * tree.c: Inlcude params.h.
7764 (build_int_cst): Cache small values.
7765 (build_type_copy): Do not copy the value cache.
7766 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7768 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7769 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7771 * fold-const.c (force_fit_type): Copy value when setting
7773 (int_const_binop): Likewise.
7774 * stor-layout.c: Include params.h
7775 (set_sizetype): Create values cache.
7776 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7777 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7778 * params.h (INTEGER_SHARE_LIMIT): New.
7779 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7781 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7783 * gimplify.c (gimplify_minimax_expr): Remove.
7784 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7786 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7788 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7789 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7791 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7793 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7795 2004-08-18 Andrew Pinski <apinski@apple.com>
7797 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7799 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7801 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7802 (__aeabi_ul2f): Likewise.
7804 2004-08-18 Richard Henderson <rth@redhat.com>
7806 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7807 move to rtl completely.
7808 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7809 (xtensa_find_mode_for_size): Remove.
7810 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7811 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7813 2004-08-18 Richard Henderson <rth@redhat.com>
7815 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7816 (block_move_sequence): Rewrite to use adjust_address.
7817 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7818 Return boolean indicating success/failure.
7819 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7820 * config/mcore/mcore.md (movmemsi): Update to match.
7822 2004-08-18 Mike Stump <mrs@apple.com>
7824 * doc/invoke.texi (-mfix-and-continue): Add support for
7825 fast turn around debugging.
7826 (-ffix-and-continue): Likewise.
7827 (-mindirect-data): Likewise.
7828 (-findirect-data): Likewise.
7829 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7830 (indirect_data): Likewise.
7831 (machopic_data_defined_p): Likewise.
7832 (machopic_output_indirection): Likewise.
7833 (darwin_encode_section_info): Likewise.
7834 (darwin_fix_and_continue): Likewise.
7835 (darwin_fix_and_continue_switch): Likewise.
7836 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7837 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7838 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7839 (SUBTARGET_OPTIONS): Likewise.
7840 (darwin_fix_and_continue): Likewise.
7841 (darwin_fix_and_continue_switch): Likewise.
7842 (TARGET_FIX_AND_CONTINUE): Likewise.
7843 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7845 2004-08-19 Steven Bosscher <stevenb@suse.de>
7847 * basic-block.h (struct edge_def): Remove crossing_edge.
7848 (EDGE_CROSSING): New define.
7849 (EDGE_ALL_FLAGS): Update.
7850 * bb-reorder.c (find_traces_1_round, better_edge_p,
7851 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7852 find_jump_block, fix_crossing_conditional_branches,
7853 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7854 Replace all occurences of crossing_edge with an edge flag check
7856 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7857 try_crossjump_bb): Likewise.
7858 * cfglayout.c (fixup_reorder_chain): Likewise.
7859 * cfgrtl.c (force_nonfallthru_and_redirect,
7860 commit_one_edge_insertion): Likewise.
7862 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7863 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7864 * basic-block.h: ...here.
7865 * tree-cfg.c (compute_dominance_frontiers_1,
7866 compute_dominance_frontiers): Move from here...
7867 * cfganal.c: ...to here. Include timevar.h.
7869 2004-08-18 James E Wilson <wilson@specifixinc.com>
7871 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7872 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7874 * config/mips/mips.md (type): Add frdiv.
7875 (divsf3+1, divsf3+2): Change type to frdiv.
7876 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7877 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7879 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7880 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7881 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7882 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7883 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7884 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7885 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7886 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7887 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7888 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7890 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7892 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7894 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7895 get regression tester working again.
7897 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7899 * insn-notes.def, reg-notes.def: New files.
7900 * rtl.h: Use them to define enum insn_note and enum reg_note.
7901 * rtl.c: Use them to define note_insn_name and reg_note_name.
7902 * Makefile.in (RTL_BASE_H): Update.
7904 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7905 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7907 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7909 * arm.c (arm_size_rtx_costs): New function.
7910 (arm_override_options): Use it if optimizing for space.
7912 2004-08-18 Richard Henderson <rth@redhat.com>
7914 * emit-rtl.c (gen_const_mem): New.
7915 * rtl.h (gen_const_mem): Declare.
7916 * expr.c (do_tablejump): Use it.
7917 * varasm.c (force_const_mem): Likewise.
7918 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7919 (machopic_legitimize_pic_address): Likewise.
7920 * config/arm/arm.c (legitimize_pic_address): Likewise.
7921 * config/i386/i386.c (legitimize_pic_address): Likewise.
7922 (legitimize_tls_address): Likewise.
7923 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7924 * config/ia64/ia64.md (load_fptr): Likewise.
7925 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7926 * config/pa/pa.c (legitimize_pic_address): Likewise.
7927 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7928 (rs6000_emit_move): Likewise.
7929 * config/s390/s390.c (legitimize_pic_address): Likewise.
7930 (legitimize_tls_address): Likewise.
7931 * config/s390/s390.md (casesi): Likewise.
7932 * config/sh/sh.c (sh_reorg): Likewise.
7933 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7934 * config/v850/v850.md (casesi): Likewise.
7936 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7937 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7938 use of MEM_READONLY_P.
7940 2004-08-18 Steven Bosscher <stevenb@suse.de>
7942 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7943 Add new postreload-gcse.o.
7944 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7945 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7946 equiv_constant): Use SAFE_HASH instead of safe_hash.
7947 (exp_equiv_p): Export. Add for_gcse argument when comparing
7949 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7950 find_comparison_args, fold_rtx, cse_insn): Update callers.
7951 (hash_rtx): New function derived from old canon_hash and bits
7952 from gcse.c hash_expr_1.
7953 (canon_hash_string): Rename to hash_rtx_string.
7954 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7955 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7956 (cselib_lookup): Update this caller.
7957 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7959 (hash_expr): Call hash_rtx.
7960 (ldst_entry): Likewise.
7961 (expr_equiv_p): Call exp_equiv_p.
7962 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7963 reg_used_on_edge, reg_set_between_after_reload_p,
7964 reg_used_between_after_reload_p, get_avail_load_store_reg,
7965 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7966 get_bb_avail_insn, hash_scan_set_after_reload,
7967 compute_hash_table_after_reload,
7968 eliminate_partially_redundant_loads, gcse_after_reload,
7969 get_bb_avail_insn, gcse_after_reload_main): Remove.
7970 * postreload-gcse.c: New file, reincarnating most of the above.
7971 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7972 (gcse_after_reload_main): Update prototype.
7973 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7974 * passes.c (rest_of_handle_gcse2): Use it.
7976 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7978 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7979 (pass_loop_done): Likewise.
7981 2004-08-18 Andrew Pinski <apinski@apple.com>
7983 * config/rs6000/darwin.md: Delete the altivec patterns which are
7984 handled differently now.
7985 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7986 (macho_correct_pic_di): Likewise.
7987 (call_indirect_nonlocal_darwin64): Likewise.
7988 Delete the save world/saveFP/saveVec patterns.
7990 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7991 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7992 * config/rs6000/rs6000.md: Include darwin.md.
7993 (builtin_setjmp_receiver): Add DImode case.
7994 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7997 2004-08-18 Matt Austern <austern@apple.com>
8000 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8001 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8003 2004-08-18 Richard Henderson <rth@redhat.com>
8005 * alias.c (readonly_fields_p): Remove.
8006 (objects_must_conflict_p): Don't call it.
8007 * tree.h (readonly_fields_p): Remove.
8008 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8009 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8011 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8013 * tree-dfa.c (add_referenced_var): Only global variables are
8015 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8016 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8017 all pointers dereferenced if the statement dereferences them.
8018 (create_name_tags): Do not create memory tags for pointers
8019 that have PT_ANYTHING set.
8020 Also check if PT_VARS is not empty before creating a name tag.
8021 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8022 variables that share the same alias set with a pointer that
8024 (add_may_alias): Add FIXME comment to remove clobbering
8025 aliased variables and tags.
8026 (replace_may_alias): Likewise.
8027 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8028 (merge_pointed_to_info): If the original variable has not
8029 points-to information, call set_pt_anything.
8030 (add_pointed_to_var): Do not prevent adding a pointed-to
8031 variable if the pointers is PT_ANYTHING.
8032 If the variable is a global, set PT_GLOBAL_MEM.
8033 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8034 pointer type only come in PTR+OFFSET flavours.
8035 Always call merge_pointed_to_info on PHI arguments that are
8037 (get_nmt_for): Mark call-clobbered tags whose pointer points
8039 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8041 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8043 (add_stmt_operand): Abort if the caller tried to add a killing
8044 definition for a memory tag.
8045 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8048 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8050 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8051 from call_used_regs. Update call_really_used_regs.
8052 (CALL_REALLY_USED_REGISTERS): Define.
8053 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8054 Replace call_used_regs with call_really_used_regs.
8055 (calc_live_regs, sh_media_register_for_return): Likewise.
8056 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8057 * sh.md (return_media): Likewise.
8059 2004-08-18 Andrew Pinski <apinski@apple.com>
8061 * config/darwin.c (machopic_legitimize_pic_address): Only set
8062 MEM_READONLY_P in the non TARGET_TOC case.
8064 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8066 * rtl.def (NIL): Delete.
8067 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8068 Tighten the syntax a little.
8070 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8071 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8072 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8073 * config/i386/predicates.md, config/m32r/m32r.h
8074 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8075 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8076 * config/sparc/sparc.h, doc/tm.texi:
8077 Replace all occurrences of NIL with UNKNOWN.
8079 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8081 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8082 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8083 sequence inline. Move drop_through_label code into this
8084 block, being the only place it is used. Adjust comments.
8086 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8088 * config/rs6000/altivec.md: Add new patterns for calls to
8089 save_world/rest_world functions.
8091 * config/rs6000/rs6000-protos.h: (save_world_operation,
8092 restore_world_operation) new declarations.
8094 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8096 (rs6000_stack_info): Set world_save_p field.
8097 (save_world_operation): New function.
8098 (restore_world_operation): New function.
8099 (compute_save_world_info): New function.
8100 (rs6000_stack_info): Call compute_save_world_info.
8101 (rs6000_emit_prologue): Check for world_save_p and generate
8102 pattern to call save_world for saving all non-volatile and
8104 (rs6000_emit_epilogue): Check for world_save_p and generate
8105 pattern to call rest_world to restore saved registers.
8107 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8108 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8109 (rs6000_reg_names): New entries added for save_world_operation and
8110 restore_world_operation.
8112 2004-08-18 Caroline Tice <ctice@apple.com>
8114 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8115 "-freorder-blocks-and-partition" to the flags used in second
8116 stage of profiledbootstrap.
8117 * bb-reorder.c (push_to_next_round_p): Add new variable,
8118 next_round_is_last; set and use variable to make sure, when
8119 partitioning, that the last trace construction round consists
8120 of all (and only) cold basic blocks.
8121 (rotate_loop): Don't copy blocks that end in a section
8123 (copy_bb): Correctly initialize "partition" of duplicated bb.
8124 (add_unlikely_executed_notes): Add a comment.
8125 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8126 to make sure, if function contains hot blocks, that the
8127 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8128 crossing edges if the architecture supports named sections.
8129 (mark_bb_for_unlikely_executed_section): Modify to always
8130 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8131 the basic block note insn.
8132 (fix_crossing_unconditional_branches): Remove extra space.
8133 (fix_edges_for_rarely_executed_code): Modify to only do
8134 partitioning work if the architecture supports named sections.
8135 (reorder_basic_blocks): Modify to only add
8136 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8137 supports named sections.
8138 * c-common.c (handle_section_attribute): Initialize new global
8139 variable, user_defined_section_attribute, to true if user has
8141 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8142 forward edges that cross section boundaries.
8143 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8144 partitioning information if the architecture supports named
8146 * cfgrtl.c (target.h): Add statement to include this.
8147 (rtl_split_block): Make sure newly created bb gets correct
8149 (try_redirect_by_replacing_jump): Make sure redirection isn't
8150 attempting to cross section boundaries.
8151 (force_nonfallthru_and_redirect): Only do partition fix up if
8152 architecture supports named sections.
8153 (rtl_split_edge): Make sure newly created bb ends up in
8155 (commit_one_edge_insertion): Remove code that incorrectly
8156 updated basic block partition; Make sure partition fix up only
8157 happens if architecture supports named sections and it's not
8159 (rtl_verify_flow_info_1): Fix if-condition on test/error
8160 condition that fallthru edges are not allowed to cross section
8162 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8163 * final.c (final_scan_insn): Remove redundant test from if-statement;
8164 change calls to text_section into calls to function_section; add code
8165 to only to partitioning fix up if architecture supports named
8167 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8169 (if_convert): Add targetm.have_named_sections to test.
8170 * output.h (unlikely_section_label): Extern declaration for new global
8172 (unlikely_text_section_name): Likewise.
8173 * opts.c (decode_options): If both partitioning and DWARF debugging
8174 are turned on, issue a warning that this doesn't work, and change
8175 partitiong to basic block reordering (without hot/cold partitions).
8176 * passes.c (rest_of_handle_final): Re-set new global variable,
8177 user_defined_section_attribute, to false.
8178 (rest_of_compilation): Change options for calling partitioning
8179 function: Don't call if the user defined the section attribute, and
8180 don't call if DECL_ONE_ONLY is true for the current function.
8181 * predict.c (choose_function_section): Return immediately if we
8182 are doing hot/cold partitioning (i.e. let the basic block partitioning
8183 determine where the function belongs).
8184 * reg-stack.c (emit_swap_insn): Add condition to step over
8185 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8186 * toplev.c (user_defined_section_attribute): New global variable.
8187 * toplev.h (user_defined_section_attribute): Extern declaration
8188 for new global variable.
8189 * varasm.c (unlikely_section_label): New global variable.
8190 (unlikely_text_section_name): New global variable.
8191 (unlikely_text_section): Add code to initialize
8192 unlikely_text_section_name if necessary; modify to use
8193 unlikely_text_section_name and unlikely_section_label; also to use
8194 named_section properly.
8195 (in_unlikely_text_section): Modify to work correctly with
8196 named_section and to use unlikely_text_section_name.
8197 (named_section): Add code to work properly with cold section.
8198 (function_section): Clean up if-statement.
8199 * config/darwin.c (darwin_asm_named_section): Return to original
8200 code, removing use of SECTION_FORMAT_STRING.
8201 * config/arm/pe.h (switch_to_section): Add case for
8202 in_unlikely_executed_text to switch statement.
8203 * config/i386/cygming.h (switch_to_section): Likewise.
8204 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8205 (SECTION_FORMAT_STRING): Likewise.
8206 * config/mcore/mcore.h (switch_to_section): Likewise.
8207 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8208 (SECTION_FORMAT_STRING): Remove.
8210 2004-08-18 Roger Sayle <roger@eyesopen.com>
8212 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8213 -ffixed-reg safe, by preserving the meanings of zero and one.
8214 (CALL_USED_REGISTERS): Likewise.
8215 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8217 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8219 * config/sh/sh.c (split_branches): Check the result of
8221 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8222 Call rtl_register_cfg_hooks.
8224 2004-08-18 Richard Henderson <rth@redhat.com>
8226 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8227 * alias.c (true_dependence): Update to match new semantics.
8228 (canon_true_dependence, write_dependence_p): Likewise.
8229 (anti_dependence, output_dependence): Update write_dependence_p args.
8230 (unchanging_anti_dependence): Remove.
8231 * calls.c (purge_mem_unchanging_flag): Remove.
8232 (fixup_tail_calls): Don't call it.
8233 (expand_call): Don't add unchanging memory to function usage.
8234 * expr.c (emit_block_move_via_libcall): Likewise.
8235 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8236 (get_subtarget): Don't use RTX_UNCHANGING_P.
8237 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8238 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8239 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8240 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8241 (cse_insn, canon_hash): Use MEM_READONLY_P.
8242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8243 instead of RTX_UNCHANGING_P.
8244 * explow.c (maybe_set_unchanging): Remove.
8245 * expr.h (maybe_set_unchanging): Remove.
8246 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8247 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8248 (assign_parm_setup_reg, expand_function_start): Likewise.
8249 * integrate.c (copy_rtx_and_substitute): Likewise.
8250 * ra-rewrite.c (emit_colors): Likewise.
8251 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8252 (fixup_match_1): Likewise.
8253 * reload1.c (reload, alter_reg): Likewise.
8254 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8255 not RTX_UNCHANGING_P.
8256 (equiv_init_varies_p): Likewise.
8257 * loop-invariant.c (check_maybe_invariant): Likewise.
8258 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8259 * loop.c (note_addr_stored): Likewise.
8260 (prescan_loop): Likewise. Don't check function usage for clobbered
8262 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8263 not RTX_UNCHANGING_P.
8264 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8265 * varasm.c (force_const_mem): Likewise.
8266 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8267 * web.c (entry_register): Likewise.
8268 * tree-gimple.h (get_base_address): Move decl ...
8270 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8272 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8273 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8274 (alpha_set_memflags): Update to match.
8276 * config/darwin.c (machopic_indirect_data_reference): Set
8277 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8278 (machopic_indirect_call_target): Likewise.
8279 (machopic_legitimize_pic_address): Likewise.
8280 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8281 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8282 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8283 * config/frv/frv.md (symGOT2reg): Likewise.
8284 * config/i386/i386.c (legitimize_pic_address,
8285 legitimize_tls_address, ix86_split_to_parts): Likewise.
8286 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8287 * config/ia64/ia64.md (load_fptr): Likewise.
8288 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8289 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8290 * config/mcore/mcore.c (block_move_sequence): Likewise.
8291 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8292 * config/pa/pa.c (legitimize_pic_address): Likewise.
8293 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8294 (rs6000_emit_move): Likewise.
8295 * config/s390/s390.c (legitimize_pic_address): Likewise.
8296 (legitimize_tls_address): Likewise.
8297 * config/s390/s390.md (casesi): Likewise.
8298 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8299 * config/sh/sh.md (symGOT2reg): Likewise.
8300 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8301 * config/v850/v850.md (casesi): Likewise.
8303 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8304 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8305 * config/mips/mips.c (mips_restore_gp): Likewise.
8306 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8307 * config/sh/sh.c (sh_reorg): Likewise.
8309 2004-08-18 Richard Henderson <rth@redhat.com>
8311 * tree.h (struct tree_decl): Add gimple_formal_temp.
8312 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8313 * gimplify.c (pop_gimplify_context): Clear it.
8314 (lookup_tmp_var): Set it, if is_formal.
8315 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8316 Use is_gimple_val for VECTOR. Simplify return value.
8317 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8318 (gimplify_expr): Likewise.
8319 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8320 is_gimple_tmp_rhs for clarity. Update all callers.
8321 (is_gimple_reg_rhs): Simplify logic.
8322 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8323 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8324 (is_gimple_formal_tmp_reg): Similarly.
8325 * tree-gimple.h: Update decls.
8326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8327 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8328 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8330 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8332 * c4x.c (legitimize_operands): Remove calls to
8333 preserve_subexpressions_p.
8335 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8337 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8338 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8340 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8342 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8343 Objective-C++ extensions.
8344 * gengtype.c (get_file_basename): Match entire subdirectory name
8345 ('cp', 'objc', 'objcp') rather than just its suffix.
8346 (get_base_file_bitmap): Allow for files to belong to more than one
8348 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8349 used by more than one front-end.
8351 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8353 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8354 avoid use of preserve_subexpressions_p.
8356 2004-08-17 Richard Henderson <rth@redhat.com>
8359 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8361 2004-08-17 DJ Delorie <dj@redhat.com>
8363 * doc/extend.texi: Document new xstormy16 attribute.
8365 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8366 (xstormy16_splittable_below100_or_register): New.
8368 (xstormy16_reorg): New.
8369 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8371 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8372 (movhi_internal): Likewise.
8373 (cbhranchhi): Likewise.
8374 (cbhranchhi_neg): Likewise.
8375 (andhi3): Only allow splittable below100 operands.
8377 (peephole2): New and/zero_extend->and peephole.
8378 (peephole2): New load/ior/save->set1 peephole.
8379 (peephole2): New load/and/save->clr1 peephole.
8380 (bclrx, bclrx2, bclr7, bclr15): New.
8381 (bsetx, bsetx2, bset7, bset15): New.
8383 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8384 liberal about acceptable 'B' masks.
8386 * config/stormy16/stormy16-protos.h
8387 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8388 xstormy16_below100_operand, xstormy16_below100_or_register,
8389 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8390 (PREDICATE_CODES): Add new predicates.
8392 * config/stormy16/stormy16.c
8393 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8394 xstormy16_below100_operand, xstormy16_below100_or_register,
8395 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8396 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8397 (xstormy16_legitimate_address_p): Allow below100 symbols.
8398 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8399 (xstormy16_expand_move): Leave below100 operands as-is.
8400 (xstormy16_encode_section_info): Encode below100 symbols.
8401 (xstormy16_strip_name_encoding): New.
8402 (xstormy16_print_operand): Print 'b' as shift mask.
8403 (xstormy16_attribute_table): Add below100 attributes.
8404 (xstormy16_handle_below100_attribute): New.
8406 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8407 (XSTORMY16_SECTION_FUNCTION): New.
8408 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8409 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8410 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8411 (ASM_OUTPUT_LABELREF): Define.
8413 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8414 (movhi_internal): Add below100 support.
8415 (andhi3): Add below100 support.
8416 (iorhi3): Add below100 support.
8417 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8419 2004-08-17 James E Wilson <wilson@specifixinc.com>
8421 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8422 of VOIDmode for comparison code mode.
8423 * config/mips/mips.md: For conditional move patterns, use mode of
8424 first compare operand for comparison mode, instead of VOIDmode.
8426 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8427 normal and -ffast-math code.
8429 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8432 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8434 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8436 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8438 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8440 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8441 for non Darwin targets.
8442 (*call_value_nonlocal_darwin64): Likewise.
8444 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8446 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8447 altivec mode for altivec return register.
8449 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8451 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8452 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8453 * config/rs6000/rs6000.md: Include darwin.md.
8454 (builtin_setjmp_receiver): Add DImode case.
8455 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8458 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8460 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8462 * tree-vectorizer.h: New File: Same.
8463 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8464 * common.opt (ftree-vectorize): New flag to enable vectorization.
8465 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8467 * tree-data-ref.h (init_data_ref): Additional argument.
8468 (array_base_name_differ_p): Moved to tree-data-ref.c.
8469 * tree-data-ref.c (array_base_name_differ_p): Revised.
8470 (initialize_data_dependence_relation): Call array_base_name_differ_p
8471 with an extra argument.
8472 (analyze_all_data_dependences): Same.
8473 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8474 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8476 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8477 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8478 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8480 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8481 (tree_ssa_loop_done): Call scev_finalize.
8482 (tree_vectorize): Define the new vectorization pass.
8483 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8484 size of the vector they support (until support for multiple vector
8485 sizes is added to the vectorizer).
8486 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8487 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8488 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8491 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8493 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8495 (generate_protocol_list, handle_impent): Likewise.
8497 2004-08-17 Roger Sayle <roger@eyesopen.com>
8499 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8500 ensure that call_used_regs is a superset of both fixed_regs and
8501 call_really_used_regs.
8503 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8506 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8508 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8511 * fold-const.c (fold): Check for integer operand when
8512 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8513 Pinski <pinskia@physics.uc.edu>.
8515 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8517 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8518 No need to check if in a cross configuration.
8519 * configure: Regenerate.
8521 * calls.c (precompute_register_parameters):
8522 Inline preserve_subexpressions_p ().
8523 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8524 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8526 * expr.c (get_subtarget): Likewise.
8527 * rtl.h (preserve_subexpressions_p): Remove.
8528 * stmt.c (preserve_subexpressions_p): Remove.
8530 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8531 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8532 Abort on gimplified cases.
8534 2004-08-16 James E Wilson <wilson@specifixinc.com>
8536 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8537 (FLOAT_TYPE_P): Use it.
8538 * c-typeck.c (build_binary_op): After convert calls, check for
8539 check for ERROR_MARK operands.
8541 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8543 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8544 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8545 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8546 (genobjs static pattern rule): Remove %.c dependency.
8547 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8548 Rename rules; delete commands; fix dependencies.
8549 (mostlyclean): Do not delete temporary source copies.
8550 * configure.ac: Delete all references to BUILD_PREFIX and
8552 * configure: Regenerate.
8554 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8555 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8556 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8557 with #ifndef GENERATOR_FILE so that nothing from those headers
8560 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8562 2004-08-16 Adam Nemet <anemet@lnxw.com>
8564 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8566 2004-08-16 Andrew Pinski <apinski@apple.com>
8568 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8569 extraneous semicolon.
8571 2004-08-16 Devang Patel <dpatel@apple.com>
8573 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8574 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8575 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8576 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8577 * target.h (struct gcc_target): New member, mark_decl_preserved.
8578 * hooks.c (hook_void_charptr): Rename to ...
8579 (hook_void_constcharptr): ... new name.
8580 * hooks.h (hook_void_charptr): Rename to ..
8581 (hook_void_constcharptr): ... new name.
8582 * tree.h (DECL_PRESERVE_P): New #define.
8583 (struct tree_decl): New member, preserve_flag.
8584 * varasm.c (assemble_start_function): Mark decl preserved.
8585 (assemble_variable): Same.
8586 * darwin.c (darwin_mark_decl_preserved): New function.
8587 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8588 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8589 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8591 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8593 * c-decl.c (grokdeclarator): Allow for function definition where
8594 innermost declarator has attributes.
8596 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8598 * except.c (get_exception_filter, build_post_landing_pads,
8599 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8600 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8601 * target.h (eh_return_filter_mode): New field added.
8602 * targhooks.c (default_eh_return_filter_mode): Defined.
8603 * targhooks.h (default_eh_return_filter_mode): Declared.
8604 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8606 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8608 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8609 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8610 * configure: Regenerate.
8612 2004-08-16 Stan Shebs <shebs@apple.com>
8614 Basic support for 64-bit Darwin.
8615 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8616 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8618 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8619 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8620 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8621 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8622 (PROCESSOR_DEFAULT64): Define.
8623 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8625 * config/rs6000/rs6000.md: Include darwin.md.
8626 (builtin_setjmp_receiver): Add DImode case.
8627 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8629 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8630 (rs6000_emit_move): Add DImode case to Darwin bits.
8631 (machopic_output_stub): Use .quad if 64-bit.
8632 * invoke.texi: Document -m32 and -m64.
8634 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8636 * doc/extend.texi (AltiVec builtins): Document additional differences
8637 from the Motorola AltiVec PIM.
8639 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8641 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8642 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8643 (struct tree_common): Update public_flag documentation.
8645 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8648 Check for artificial variables, not is_gimple_tmp_var.
8649 * tree-ssa-live.c (var_union): Likewise.
8651 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8653 * calls.c (load_register_parameters): Remove spurious FIXME token.
8655 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8657 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8658 (c-lang.o): Depend on c-objc-common.h.
8659 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8660 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8661 * c-lang.c: Include c-objc-common.h.
8662 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8663 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8664 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8665 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8666 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8667 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8668 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8669 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8670 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8671 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8672 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8673 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8674 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8675 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8676 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8677 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8678 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8679 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8680 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8681 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8682 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8683 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8684 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8685 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8686 Move to c-objc-common.h.
8687 * c-objc-common.c: Include c-objc-common.h.
8688 * c-objc-common.h: New file.
8690 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8691 Andrew Pinski <pinskia@physics.uc.edu>
8694 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8697 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8699 * tree.h (build_int_cst): New.
8700 (build_int_2): Remove.
8701 * tree.c (build_int_2): Remove.
8702 (build_int_cst): New.
8703 (make_vector_type, build_common_tree_nodes,
8704 build_common_tree_nodes_2): Use build_int_cst.
8705 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8706 expand_builtin_strpbrk, expand_builtin_fputs,
8707 build_string_literal, expand_builtin_printf,
8708 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8709 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8710 fold_builtin_isdigit, simplify_builtin_strstr,
8711 simplify_builtin_strpbrk, fold_builtin_fputs,
8712 simplify_builtin_sprintf): Use build_int_cst.
8713 * c-common.c (start_fname_decls, fix_string_type,
8714 c_common_nodes_and_builtins, c_init_attributes,
8715 shorten_compare): Likewise.
8716 * c-decl.c (complete_array_type,
8717 check_bitfield_type_and_width): Likewise.
8718 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8719 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8720 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8721 * c-typeck.c (really_start_incremental_init, push_init_level,
8722 set_nonincremental_init_from_string): Likewise.
8723 * calls.c (load_register_parameters): Likewise.
8724 * convert.c (convert_to_pointer): Likewise.
8725 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8726 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8728 * except.c (init_eh, assign_filter_values, assign_filter_values):
8730 * expmed.c (store_fixed_bit_field, extract_bit_field,
8731 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8732 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8733 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8734 * expr.c (convert_move, emit_group_load, emit_group_store,
8735 expand_assignment, store_constructor, store_field,
8736 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8737 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8738 invert_truthvalue, optimize_bit_field_compare,
8739 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8740 fold_div_compare, fold, fold_read_from_constant_string,
8741 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8742 * function.c (assign_parm_setup_block): Likewise.
8743 * stmt.c (shift_return_value, expand_end_case_type,
8744 estimate_case_costs): Likewise.
8745 * stor-layout.c (layout_type, initialize_sizetypes,
8746 set_min_and_max_values_for_integral_type): Likewise.
8747 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8748 reset_evolution_in_loop): Likewise.
8749 * tree-chrec.h (build_polynomial_chrec): Likewise.
8750 * tree-complex.c (build_replicated_const): Likewise.
8751 * tree-eh.c (honor_protect_cleanup_actions,
8752 lower_try_finally_onedest, lower_try_finally_copy,
8753 lower_try_finally_switch): Likewise.
8754 * tree-mudflap.c (mf_build_string, mx_register_decls,
8755 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8756 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8757 * tree-pretty-print.c (dump_generic_node): Likewise.
8758 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8760 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8761 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8762 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8765 * config/alpha/alpha.c (alpha_initialize_trampoline,
8766 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8767 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8768 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8769 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8770 * config/i860/i860.c (i860_va_start): Likewise.
8771 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8772 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8773 mips_gimplify_va_arg_expr): Likewise.
8774 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8775 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8776 add_compiler_branch_island): Likewise.
8777 * config/s390/s390.c (s390_va_start): Likewise.
8778 * config/sh/sh.c (sh_va_start): Likewise.
8779 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8781 * config/xtensa/xtensa.c (xtensa_va_start,
8782 xtensa_gimplify_va_arg_expr): Likewise.
8784 * objc/objc-act.c (build_objc_string_object,
8785 build_objc_symtab_template, init_def_list, init_objc_symtab,
8786 init_module_descriptor, generate_static_references,
8787 build_selector_translation_table, get_proto_encoding,
8788 build_typed_selector_reference, build_selector_reference,
8789 build_next_objc_exception_stuff,
8790 build_method_prototype_list_template, generate_descriptor_table,
8791 generate_protocols, build_protocol_initializer,
8792 build_ivar_list_template, build_method_list_template,
8793 build_ivar_list_initializer, generate_ivars_list,
8794 generate_dispatch_table, generate_protocol_list,
8795 build_category_initializer, build_shared_structure_initializer,
8796 generate_shared_structures, handle_impent,
8797 generate_objc_image_info): Use build_int_cst.
8799 2004-08-15 Ben Elliston <bje@au.ibm.com>
8801 * vec.h: Comment improvements.
8803 2004-08-14 Roger Sayle <roger@eyesopen.com>
8805 * c-common.c (shorten_compare, pointer_int_sum,
8806 c_common_truthvalue_conversion, boolean_increment): Replace calls
8807 to build with calls to buildN.
8808 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8809 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8810 gimplify_switch_stmt): Likewise.
8811 * c-typeck.c (default_function_array_conversion,
8812 build_component_ref, build_array_ref, build_function_call,
8813 pointer_diff, build_unary_op, build_conditional_expr,
8814 build_compound_expr, build_modify_expr, c_finish_goto_label,
8815 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8816 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8817 build_binary_op): Likewise.
8819 2004-08-15 Steven Bosscher <stevenb@suse.de>
8821 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8823 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8825 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8826 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8827 * fixinc/fixincl.x: Rebuilt.
8829 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8831 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8832 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8833 (mips_small_data_pattern_p): Declare.
8834 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8835 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8836 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8837 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8838 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8839 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8840 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8841 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8842 (pc_or_label_operand, call_insn_operand, move_operand)
8843 (consttable_operand, symbolic_operand, general_symbolic_operand)
8844 (global_got_operand, local_got_operand, stack_operand)
8845 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8846 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8847 (mips_small_data_pattern_p): Replace previous small_data_pattern
8848 predicate. Turn into a bool () (rtx) function.
8849 * config/mips/predicates.md: New file.
8850 * config/mips/mips.md: Include it. Use the target-independent
8851 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8852 trap_comparison_operator and equality_op to equality_operator.
8853 Replace uses of small_int with the equivalent const_arith_operand.
8854 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8855 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8856 to fcc_reload_operand.
8857 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8859 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8861 PR libstdc++/17005 partial fix.
8862 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8863 except when generating ANSI/C89 code.
8865 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8867 * c-common.c (shorten_compare): Use force_fit_type directly.
8869 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8870 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8871 Dave Korn <dk@artimi.com>
8873 * doc/install.texi (Building): Avoid duplicate reference to GNU
8875 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8877 2004-08-14 Richard Henderson <rth@redhat.com>
8879 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8880 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8882 2004-08-13 Richard Henderson <rth@redhat.com>
8884 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8885 for constant_call_address_operand.
8886 (call_value_pop_1, call_value_1): Likewise.
8887 (sibcall_value_1, call_value_1_rex64): Likewise.
8889 2004-08-13 James E Wilson <wilson@specifixinc.com>
8891 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8892 Correct mode from SFmode to DFmode.
8894 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8896 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8897 __cstring_object and __image_info sections with the no_dead_strip
8900 2004-08-13 Roger Sayle <roger@eyesopen.com>
8901 David Billinghurst <David.Billinghurst@riotinto.com>
8903 PR libgfortran/15930
8904 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8905 * fixinc/fixincl.x: Regenerate.
8906 * fixinc/tests/base/internal/math_core.h: New file.
8908 2004-08-13 Richard Henderson <rth@redhat.com>
8910 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8911 (dbxout_function_end): Remove ifdefs for it.
8912 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8914 2004-08-13 Richard Henderson <rth@redhat.com>
8916 * Makefile.in (insn-preds.o): Depend on TREE_H.
8917 * genpreds.c (write_insn_preds_c): Include tree.h.
8918 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8919 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8920 const48_operand, and_operand, or_operand, mode_width_operand,
8921 mode_mask_operand, mul8_operand, const0_operand,
8922 hard_fp_register_operand, hard_int_register_operand,
8923 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8924 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8925 global_symbolic_operand, call_operand, symbolic_operand,
8926 dtp16_symbolic_operand, dtp32_symbolic_operand,
8927 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8928 gottp_symbolic_operand, alpha_comparison_operator,
8929 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8930 signed_comparison_operator, alpha_fp_comparison_operator,
8931 divmod_operator, fix_operator, aligned_memory_operand,
8932 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8933 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8934 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8935 (reg_or_const_int_operand): Remove. Replace all users with
8936 reg_or_cint_operand.
8937 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8938 (resolve_reload_operand): Split out of aligned_memory_operand.
8939 * config/alpha/alpha-protos.h: Update for exports.
8940 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8941 * config/alpha/alpha.md: Include predicates.md.
8942 * config/alpha/predicates.md: New file.
8944 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8946 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8947 fields with a pointer to the instruction definition.
8948 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8949 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8950 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8951 (write_attr_case, write_const_num_delay_slots): Write the name of
8952 an insn next to its case statement.
8953 * genoutput.c (data): Add a filename field.
8954 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8955 (output_insn_data): Print the location of each insn definition.
8956 * genrecog.c (write_action): Print the name of an insn above
8957 the statement that returns its code.
8959 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8961 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8962 * config/libgloss.h: Likewise.
8963 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8964 * c4x/c4x-modes.def: Likewise.
8965 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8966 (c4x_rptb_nop_p): Likewise.
8967 (c4x_rptb_valid_p): Likewise.
8968 (c4x_rptb_insert): Likewise.
8969 (c4x_address_conflict): Likewise.
8970 * config/c4x/c4x.md: Likewise.
8971 * config/frv/frv.md: Likewise.
8972 * config/i386/athlon.md: Likewise.
8973 * config/i386/i386.md: Likewise.
8974 * config/i386/predicates.md: Likewise.
8975 * config/ia64/ia64.c: Likewise.
8976 * config/ia64/itanium1.md: Likewise.
8977 * config/ia64/itanium2.md: Likewise.
8978 * config/iq2000/iq2000.md: Likewise.
8979 * config/mcore/mcore.c: Likewise.
8980 * config/mips/mips.c: Likewise.
8981 * config/mips/r3900.h: Likewise.
8982 * config/mips/sb1.md: Likewise.
8983 * config/pa/milli64.S: Likewise.
8984 * config/pa/pa.c: Likewise.
8985 * config/pa/pa.h: Likewise.
8986 * config/rs6000/8540.md: Likewise.
8988 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8990 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8992 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8994 * sh.md (cbranch define_delay) Use cond_delay_slot for
8995 non-anulled condition too.
8997 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8999 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9000 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9001 any_parallel_operand, lmw_operation, stmw_operation,
9002 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9003 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9004 any_parallel_operand.
9005 (return_and_restore_fpregs_{si,di}): Same.
9007 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9009 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9010 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9011 Also issue a warning for any predicate we don't know about.
9013 2004-08-12 Richard Henderson <rth@redhat.com>
9015 * config/i386/i386.c (internal_label_prefix): Export.
9016 (internal_label_prefix_len, struct ix86_address,
9017 ix86_decompose_address, maybe_get_pool_constant,
9018 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9019 memory_address_length): Export.
9020 (any_fp_register_operand, fp_register_operand,
9021 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9022 x86_64_general_operand, x86_64_szext_general_operand,
9023 x86_64_nonmemory_operand, x86_64_movabs_operand,
9024 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9025 x86_64_zext_immediate_operand, const_int_1_31_operand,
9026 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9027 tls_symbolic_operand, global_dynamic_symbolic_operand,
9028 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9029 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9030 constant_call_address_operand, const0_operand, const1_operand,
9031 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9032 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9033 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9034 general_no_elim_operand, nonmemory_no_elim_operand,
9035 index_register_operand, q_regs_operand, flags_reg_operand,
9036 non_q_regs_operand, zero_extended_scalar_load_operand,
9037 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9038 ix86_comparison_operator, ix86_carry_flag_operator,
9039 fcmov_comparison_operator, promotable_binary_operator,
9040 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9041 mult_operator, div_operator, arith_or_logical_operator,
9042 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9043 aligned_operand): Move to predicates.md as define_predicates.
9044 (tls_symbolic_operand_1): Remove.
9045 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9046 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9047 (legitimize_address): Merge tls_symbolic_operand contents.
9048 (ix86_expand_move): Likewise.
9049 * config/i386/i386-protos.h: Update for exports.
9050 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9051 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9052 * config/i386/i386.md: Include predicates.md.
9053 * config/i386/predicates.md: New file.
9055 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9058 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9060 (i386_pe_mark_dllimport): Likewise.
9061 (i386_pe_encode_section_info): Likewise, when overriding
9062 dllimport attribute.
9064 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9066 * configure.ac: When testing for flex, nm, ar, and bison, check
9067 that they will actually be built.
9068 * configure: Regenerate.
9070 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9072 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9073 (MOVE_MAX_PIECES): Define.
9075 2004-08-12 Devang patel <dpatel@apple.com>
9077 * dbxout.c (dbxout_begin_prologue): New function.
9078 (dbx_debug_hooks): Use new begin prologue hook.
9079 (dbxout_function_end): Emit N_ENSYM.
9080 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9082 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9084 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9087 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9090 * doc/extend.texi (AltiVec builtins): Fix description for recent
9091 changes. Update operation list to match current support.
9093 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9095 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9096 of struct machine_function.
9097 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9099 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9101 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9102 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9103 (s390_frame_area, s390_register_info): New functions.
9104 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9106 (s390_return_addr_rtx, s390_return_address_offset)
9107 (s390_va_start, s390_gimplify_va_arg)
9108 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9110 (s390_frame_info): Functionality partly moved to s390_register_info.
9111 Made adaptions for new stack layout.
9112 (save_gprs, restore_gprs): Changed meaning of second parameter and
9113 adapted all callers.
9115 * config/s390/s390.h (s390_backchain_string): New global variable.
9116 (MASK_BACKCHAIN): Removed definition.
9117 (TARGET_BACKCHAIN): Changed check.
9118 (TARGET_KERNEL_BACKCHAIN): New macro.
9119 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9120 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9122 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9124 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9125 as condition. Adjusted for new stack layout.
9127 * doc/invoke.texi: Added documentation for new option
9128 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9131 2004-08-12 Paul Brook <paul@codesourcery.com>
9133 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9134 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9136 2004-08-12 David Daney <ddaney@avtrex.com>
9138 * java/gcj.texi: Add subsection on signal usage.
9140 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9142 * expr.c (move_by_pieces): Set alignment for move to minimum of
9143 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9144 alignment, but not less than the original alignment.
9145 (move_by_pieces_ninsns): Same.
9146 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9147 (store_by_pieces_1): Same.
9149 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9151 PR tree-optimization/16867
9152 * tree.c (is_global_var): New function.
9153 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9155 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9157 (is_global_var): Declare.
9158 * tree-dfa.c (dump_variable): Display global and addressable
9160 (add_referenced_var): Clarify documentation when marking
9161 variables call-clobbered.
9162 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9163 instead of needs_to_live_in_memory.
9164 (mark_call_clobbered): If the variable is a tag, mark it
9166 * tree-gimple.c (is_gimple_reg): Don't check for
9168 (is_gimple_non_addressable): Likewise.
9169 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9170 needs to be marked call-clobbered.
9171 (setup_pointers_and_addressables): Call is_global_var instead
9172 of needs_to_live_in_memory.
9173 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9174 Update all users with is_global_var.
9175 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9176 stores. Don't check the virtual definitions. Rather, check
9177 whether the store is going into global memory.
9178 (find_obviously_necessary_stmts): Get the symbol from the PHI
9180 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9181 clobbering may-defs if the call does not have side effects.
9183 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9186 * output.h (default_function_rodata_section,
9187 default_no_function_rodata_section): New prototypes.
9188 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9189 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9190 (TARGET_ASM_OUT): Add it.
9191 * varasm.c (default_function_rodata_section,
9192 default_no_function_rodata_section): New functions.
9193 * final.c (final_scan_insn): Call
9194 targetm.asm_out.function_rodata_section instead of
9195 readonly_data_section.
9196 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9197 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9198 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9199 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9201 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9202 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9204 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9206 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9207 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9208 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9210 2004-08-12 Paul Brook <paul@codesourcery.com>
9212 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9214 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9217 2004-08-12 Ben Elliston <bje@au.ibm.com>
9220 * config/rs6000/altivec.h: Change vector to __vector throughout.
9221 (Except for the `vector' macro itself).
9223 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9225 * genpreds.c: Add capability to generate predicate bodies as
9226 well as function prototypes. Write function prototypes for
9227 the generic predicates too.
9228 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9229 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9230 (write_match_code, write_predicate_expr, write_one_predicate_function)
9231 (parse_option): New functions.
9232 (output_predicate_decls): Delete.
9233 (main): Read the machine description, process DEFINE_PREDICATE or
9234 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9237 * genrecog.c (struct decision_test): Replace index with
9238 struct pred_data pointer.
9239 (next_index): Remove, unused.
9240 (pred_table, preds, special_mode_pred_table): Delete.
9241 (compute_predicate_codes, process_define_predicate): New functions.
9242 (validate_pattern, add_to_sequence, write_switch): Update for
9243 new data structures.
9244 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9245 Check both error_count and have_error.
9247 * gensupport.c (in_fname, first_predicate): New globals.
9248 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9249 (predicate_table, last_predicate, old_pred_table)
9250 (old_special_pred_table): New statics.
9251 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9252 (add_predicate, init_predicate_table): New functions.
9253 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9254 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9255 it or max_include_len. Call init_predicate_table.
9256 (read_rtx): Run the predicate queue after the attribute queue
9257 but before all the others.
9258 * gensupport.h (in_fname, struct pred_data, first_predicate)
9259 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9260 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9261 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9262 * dummy-conditions.c: Don't include bconfig.h, system.h,
9263 coretypes.h, tm.h, or system.h. Do include stddef.h.
9264 Duplicate declaration of struct c_test from gensupport.h.
9266 * Makefile.in (OBJS-common): Add insn-preds.o.
9267 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9268 (insn-preds.c, insn-preds.o): New rules.
9269 (s-preds): Also generate insn-preds.c.
9270 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9271 Update dependencies.
9272 (print-rtl.o, print-rtl1.o): Correct dependencies.
9274 * recog.h: Delete prototypes of predicate functions.
9276 * doc/md.texi (Predicates): New section with complete
9277 documentation of operand/operator predicates. Remove some
9278 incomplete documentation of predicates from other places.
9279 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9280 PREDICATE_CODES; indicate that both are deprecated in favor
9281 of define_predicate/define_special_predicate.
9283 * config/ia64/ia64.c: All predicate function definitions moved
9285 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9286 (ia64_expand_load_address, ia64_expand_move):
9287 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9289 * config/ia64/ia64.md: All predicates now defined here.
9290 (symbolic_operand): Is now a special predicate.
9292 * config/ia64/ia64.h: Declare ia64_section_threshold.
9293 (PREDICATE_CODES): Delete.
9295 2004-08-12 Richard Henderson <rth@redhat.com>
9297 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9298 * c-semantics.c (add_stmt): Set it.
9299 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9300 before instantiating a variable sized type.
9302 2004-08-12 Richard Henderson <rth@redhat.com>
9304 * stor-layout.c (round_up, round_down): Move ...
9305 * fold-const.c (round_up, round_down): ... here. Use
9306 multiple_of_p to avoid any arithmetic at all.
9308 2004-08-12 Richard Henderson <rth@redhat.com>
9310 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9311 (gimplify_init_ctor_preeval_1): New.
9312 (gimplify_init_ctor_preeval): New.
9313 (gimplify_init_ctor_eval): New.
9314 (gimplify_init_constructor): Use them. Always gimplify the LHS
9317 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9319 (This patch is part of merge of objc-improvements-branch
9322 * doc/frontends.texi: Mention Objective-C++ in addition to
9324 * doc/install.texi: Add 'obj-c++' to list of configurable
9326 * doc/invoke.texi: Rename Objective-C option headings to
9327 indicate they also apply to Objective-C++. List file
9328 extensions for Objective-C++ sources. Mention that
9329 ObjC and ObjC++ compilations may also use C and C++ options,
9330 respectively. Point users to doc/standards.texi for
9331 further info on ObjC and ObjC++.
9332 * doc/sourcebuild.texi: Mention the objcp/ directory and
9333 the Objective-C++ sources it contains.
9334 * doc/standards.texi: Update link to Apple ObjC site;
9335 add link to gcc readings.html WWW doc.
9337 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9339 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9340 and 2004-07-14 changes.
9342 2004-08-12 Paul Brook <paul@codesourcery.com>
9344 * doc/invoke.texi: Fix typo.
9346 2004-08-11 Devang Patel <dpatel@apple.com>
9348 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9349 and -no_dead_strip_inits_and_terms.
9351 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9352 -no_dead_strip_inits_and_terms.
9354 2004-08-11 Paul Brook <paul@codesourcery.com>
9356 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9357 (arm_load_pic_register): ... to this.
9358 * config/arm/arm.c (arm_finalize_pic): Rename ...
9359 (arm_load_pic_register): ... to this. Always output insns at the
9360 current location. Load via low reg in thumb mode.
9361 (arm_expand_prologue): Call arm_load_pic_register.
9362 (thumb_expand_prologue): Ditto.
9363 * config/arm/arm.h (FINALIZE_PIC): Remove.
9364 * config/arm/arm.md (builtin_setjmp_receiver): Call
9365 arm_load_pic_register.
9367 2004-08-11 Paul Brook <paul@codesourcery.com>
9369 * arm.c (thumb_force_lr_save): Add prototype.
9370 (thumb_compute_save_reg_mask): New function.
9371 (thumb_find_work_register): New function.
9372 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9373 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9374 Don't clobber r3 when removing pretend args.
9375 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9376 (thumb_output_function_prologue): Use new functions.
9377 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9378 * arm.h (THUMB_REG_PUSHED_P): Remove.
9380 2004-08-11 James E Wilson <wilson@specifixinc.com>
9382 PR rtl-optimization/16490
9383 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9384 global_live_at_end for new basic block if already set for other blocks.
9386 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9388 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9390 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9391 (mfcr rlwinm rlwinm patterns): Set length to 12.
9393 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9395 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9396 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9397 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9398 (start_ssa_stmt_operands): Delete.
9399 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9400 struct stmt_operands_d.
9401 (build_ssa_operands): New extern entry point.
9402 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9403 building code, replace with create_ssa_artficial_load_stmt().
9404 * tree-ssa-operands.c (struct voperands_d): Delete.
9405 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9406 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9407 (free_uses, free_defs, free_vuses, free_v_may_defs,
9408 free_v_must_defs): Remove dealloc parameter.
9409 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9410 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9411 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9412 vector comparisons, ssa_name reuse, and allocations here.
9413 (verify_start_operands): Delete.
9414 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9416 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9417 (append_def, append_usei): Simplify to simple accumulation.
9418 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9419 duplicates and simple accumulation.
9420 (free_ssa_operands): Free vectors in a stmt_operand structure.
9421 (build_ssa_operands): New. Create a new stmt_operand structure from
9422 a stmt and an old set of stmt_operands.
9423 (get_stmt_operands): Simplify and call build_ssa_operands.
9424 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9425 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9426 add_call_read_ops): Don't pass prev_vops around anymore.
9427 (note_addressable): Return if no stmt annotation.
9428 (copy_virtual_operands): Access v_may_def operands through a struct.
9429 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9430 hash tables without treating the stmt as a real stmt.
9431 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9432 v_may_def def and use through a struct instead of 2 array elements.
9433 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9434 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9436 2004-08-11 Nick Clifton <nickc@redhat.com>
9438 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9439 this funciton's behaviour. Return true when the current function
9440 has a section attribute and -mlong-calls is in effect.
9441 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9442 short-call marker when -mlong-calls is in effect and the function
9443 has a section attribute.
9445 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9447 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9448 just call expand_value_return on result_rtl.
9450 2004-08-10 Richard Henderson <rth@redhat.com>
9452 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9453 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9454 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9455 (add_location_or_const_value_attribute): ... not here. Use
9456 loc_descriptor_from_tree if possible.
9457 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9458 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9460 (loc_descriptor_from_tree): New. Update callers.
9461 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9462 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9463 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9464 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9465 and BUILT_IN_STACK_RESTORE.
9466 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9467 * stmt.c (expand_stack_alloc): Remove.
9468 * tree-mudflap.c (mx_register_decls): Don't look for
9469 BUILT_IN_STACK_ALLOC.
9470 * tree-nested.c (convert_local_reference): Likewise.
9471 * tree.h (DECL_VALUE_EXPR): New.
9473 2004-08-10 Richard Henderson <rth@redhat.com>
9475 * stor-layout.c (round_up): Check for 0/1 before dividing.
9476 (round_down): Likewise.
9478 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9480 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9482 * config.gcc (arm*-*-eabi*): New target.
9483 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9484 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9485 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9487 * gthr.h: Remove bogus tokens at end of #pragma.
9488 * optabs.c (expand_twoval_binop_libfunc): New function.
9489 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9490 (prepare_float_lib_cmp): Try reversing the condition.
9491 (debug_optab_libfuncs): New function.
9492 * optabs.h (expand_twoval_binop_libfunc): Declare.
9493 * config/arm/arm.c (arm_init_libfuncs): New function.
9494 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9495 (TARGET_INIT_LIBFUNCS): Define it.
9496 * config/arm/arm.h (TARGET_BPABI): New macro.
9497 * config/arm/arm-protos.h
9498 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9499 * config/arm/bpabi.S: New file.
9500 * config/arm/bpabi.c: Likewise.
9501 * config/arm/bpabi.h: Likewise.
9502 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9503 (__aeabi_drsub): Likewise.
9504 (__aeabi_dsub): Likewise.
9505 (__aeabi_dadd): Likewise.
9506 (__aeabi_ui2d): Likewise.
9507 (__aeabi_i2d): Likewise.
9508 (__aeabi_f2d): Likewise.
9509 (__aeabi_dmul): Likewise.
9510 (__aeabi_ddiv): Likewise.
9511 (__aeabi_cdrcmple): Likewise.
9512 (__aeabi_cdcmpeq): Likewise.
9513 (__aeabi_cdcmple): Likewise.
9514 (__aeabi_dcmpeq): Likewise.
9515 (__aeabi_dcmplt): Likewise.
9516 (__aeabi_dcmple): Likewise.
9517 (__aeabi_dcmpge): Likewise.
9518 (__aeabi_dcmpgt): Likewise.
9519 (__aeabi_dcmpun): Likewise.
9520 (__aeabi_d2iz): Likewise.
9521 (__aeabi_d2uiz): Likewise.
9522 (__aeabi_d2f): Likewise.
9523 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9524 (__aeabi_frsub): Likewise.
9525 (__aeabi_fsub): Likewise.
9526 (__aeabi_fadd): Likewise.
9527 (__aeabi_ui2f): Likewise.
9528 (__aeabi_i2f): Likewise.
9529 (__aeabi_fmul): Likewise.
9530 (__aeabi_fdiv): Likewise.
9531 (__aeabi_cfrcmple): Likewise.
9532 (__aeabi_cfcmpeq): Likewise.
9533 (__aeabi_cfcmple): Likewise.
9534 (__aeabi_fcmpeq): Likewise.
9535 (__aeabi_fcmplt): Likewise.
9536 (__aeabi_fcmple): Likewise.
9537 (__aeabi_fcmpge): Likewise.
9538 (__aeabi_fcmpgt): Likewise.
9539 (__aeabi_fcmpun): Likewise.
9540 (__aeabi_f2iz): Likewise.
9541 (__aeabi_f2uiz): Likewise.
9542 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9543 (__aeabi_uidivmod): New function or alias.
9544 (__aeabi_idivmod): Likewise.
9545 (__aeabi_idiv0): Likewise.
9546 (__aeabi_ldiv0): Likewise.
9547 (__aeabi_llsr): Likewise.
9548 (__aeabi_lasr): Likewise.
9549 (__aeabi_llsl): Likewise.
9550 (bpabi.S): Include it.
9551 * config/arm/libgcc-bpabi.ver: New file.
9552 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9553 (LINK_SPEC): Remove.
9554 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9556 * config/arm/t-bpabi: New file.
9557 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9558 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9560 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9562 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9563 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9564 * config/rs6000/rs6000.c (expand_block_clear): New function.
9565 (expand_block_move): Convert alignment to bits. Use SImode and
9566 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9568 2004-08-10 Caroline Tice <ctice@apple.com>
9570 * varasm.c (unlikely_section_label): New global variable.
9571 (unlikely_text_section_name): New global variable.
9572 (text_section): Remove alignment statement.
9573 (unlikely_text_section): Remove alignment statement; use
9574 unlikely_section_label rather than hard-coded string.
9575 (assemble_start_function): Initialize unlikely_section_label and
9576 unlikely_text_section_name; make sure cold section is properly
9577 aligned at start of function; output unlikely_section_label if
9580 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9582 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9583 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9584 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9585 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9586 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9587 ("*tmqi_mem"): Remove SUBREG from pattern.
9588 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9589 ("*andsi3_cconly"): Likewise.
9591 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9594 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9596 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9598 * doc/sourcebuild.texi (compat testing): Document available test
9599 framework commands. Use the preferred spelling of DejaGnu.
9601 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9603 * lambda.h: Add matrix type, and prototypes for remainder of
9604 matrix and vector functions.
9605 (lambda_vector_mult_const): New function.
9606 (lambda_vector_negate): Ditto.
9607 (lambda_vector_add): Ditto.
9608 (lambda_vector_add_mc): Ditto.
9609 (lambda_vector_copy): Ditto.
9610 (lambda_vector_zerop): Ditto.
9611 (lambda_vector_equal): Ditto.
9612 (lambda_vector_min_nz): Ditto.
9613 (lambda_vector_first_nz): Ditto.
9614 (lambda_vector_matrix_mult): Ditto.
9615 * lambda-mat.c: New file.
9616 * Makefile.in (lambda-mat.o): New.
9618 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9620 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9621 after linking stmt into the program.
9622 (bsi_remove): Don't call modify_stmt.
9623 * tree-complex.c (update_complex_assignment,
9624 expand_complex_comparison): Call modify_stmt after changing the stmt.
9625 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9627 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9628 the stmt, and only if needed.
9629 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9631 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9632 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9633 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9634 (eliminate_redundant_computations): Don't pass an annotation. Call
9635 modify_stmt rather than setting the annotation directly.
9636 (record_equivalences_from_stmt): Remove unused local 'j'.
9637 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9639 (cprop_into_stmt): Pass stmt rather than annotation.
9640 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9641 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9643 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9645 2004-08-10 Jason Merrill <jason@redhat.com>
9648 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9651 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9653 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9656 2004-08-10 Roger Sayle <roger@eyesopen.com>
9658 * config/mips/mips.md: New reciprocal square root patterns that
9659 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9661 2004-08-10 Paul Brook <paul@codesourcery.com>
9663 * config/arm/arm-protos.h (arm_set_return_address,
9664 thumb_set_return_address): Add prototypes.
9665 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9666 * config/arm/arm.c (arm_compute_func_type,
9667 use_return_insn, arm_compute_save_reg0_reg12_mask,
9668 arm_compute_save_reg_mask, arm_output_function_prologue,
9669 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9670 current_function_calls_eh_return.
9671 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9673 (arm_set_return_address, thumb_set_return_address): New functions.
9674 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9675 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9676 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9677 (epilogue): Use the stackadj register.
9678 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9680 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9683 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9684 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9685 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9686 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9687 but using MOVE_RATIO.
9688 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9689 (can_store_by_pieces): Change max_size type to unsigned int.
9690 (store_by_pieces_1): Likewise. Pass max_size to
9691 move_by_pieces_ninsns.
9692 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9693 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9694 to move_by_pieces_ninsns.
9695 (STORE_BY_PIECES_P): Define.
9696 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9697 to move_by_pieces_ninsns.
9698 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9700 * config/i386/i386.h (CLEAR_RATIO): Define.
9702 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9704 * expr.c (expand_expr_real_1): Add back code that was not dead.
9706 2004-08-09 Andrew Pinski <apinski@apple.com>
9708 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9709 which is found to be compatible before returning the aliasing set.
9711 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9713 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9714 (always_collect): New flag.
9715 (ggc_alloc_zone_1): Update statistics support. Don't include
9716 overhead in allocated counter.
9717 (sweep_pages): Update allocated counter for large pages. Don'y
9719 (ggc_collect_1): Always collect.
9720 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9722 (SCALE, LABEL): New macros.
9723 (ggc_print_statistics): Add statistics support.
9725 2004-08-09 Roger Sayle <roger@eyesopen.com>
9727 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9728 (init_expmed): Fix potential overrun problem with "all.reg".
9729 (expand_sdiv2_pow2): Add an alternate implementation for signed
9730 division, if the target provides a suitable conditional move insn.
9732 2004-08-09 Paul Brook <paul@codesourcery.com>
9733 Richard Henderson <rth@redhat.com>
9735 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9738 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9740 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9741 Check DATA limit only if there's no AS limit. Ignore insanely
9743 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9744 but take care that the AS limit isn't overrun.
9745 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9747 2004-08-09 Jeff Law <law@redhat.com>
9749 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9750 (tree-ssa-threadupdate.o): Add dependencies.
9751 * tree-ssa-threadupdate.c: New file.
9752 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9753 (rewrite_vars_out_of_ssa): Remove prototype.
9754 (cleanup_tree_cfg): Returns a bool.
9755 * tree.h (thread_through_all_blocks): Prototype.
9756 * tree-outof-ssa.c (SSANORM_*): Move into here.
9757 (remove_ssa_form): Now static.
9758 (rewrite_vars_out_of_ssa): Kill.
9759 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9760 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9761 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9762 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9763 anything was changed.
9764 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9765 from the PHI's annotation rather than the edge associated with
9767 * tree-ssa-dom.c (redirection_edges): Kill.
9768 (redirect_edges_and_update_ssa_graph): Kill.
9769 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9770 for blocks anymore. Do not initialize redirection_edges.
9771 Call thread_through_all_blocks. Simplify code for cleanup
9772 of the CFG and iterating. No longer call cleanup_tree_cfg
9773 outside the iteration loop.
9774 (thread_across_edge): No longer mess with forwardable blocks.
9776 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9778 * explow.c (memory_address): Use memory_address_p.
9779 * recog.c (general_operand): Likewise.
9780 * regrename.c: No need to define REG_OK_STRICT.
9782 2004-08-09 Steven Bosscher <stevenb@suse.de>
9784 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9786 * gcse.c: Include timevar.h.
9787 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9788 and global_copy_prop_count.
9789 (local_const_prop_count, local_copy_prop_count): New static globals.
9790 (gcse_main): Set the right timevar for each pass.
9791 (cprop_jump): Increment global_const_prop_count when a constant is
9792 propagated. Add "GLOBAL" to dump output.
9793 (cprop_insn): Increment global_const_prop_count when a constant is
9794 propagated, or global_copy_prop_count when a copy is propagated.
9795 (do_local_cprop): Likewise for local_const_prop_count and
9796 local_copy_prop_count.
9797 (one_cprop_pass): Initialize const/cprop counters to zero.
9798 Print out results of local and global const/cprop separately.
9799 (bypass_block): Break over-length line.
9800 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9801 for bb-reorder.o and tracer.o.
9803 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9805 * Makefile.in (GTFILES): Remove stmt.c
9806 (stmt.o): Do not depend on gt-stmt.h.
9807 * emit-rtl.c (emit_line_note): Do not call
9808 set_file_and_line_for_stmt.
9809 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9811 * function.c (free_after_parsing): Do not free STMT field.
9812 (allocate_struct_function): Do not call init_stmt_for_function.
9813 (assign_stack_temp_for_type): Do not accept values of keep
9815 (init_temp_slots): Do not initialize removed variables.
9816 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9817 and X_VAR_TEMP_SLOT_LEVEL fields.
9818 * rtl.h (set_file_and_line_for_stmt): Remove.
9819 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9820 struct stmt_status, cond_stack, case_stack, nesting_stack,
9821 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9822 same_case_target_p, init_stmt_for_function, emit_nop,
9823 expand_start_cond, expand_start_elseif, expand_start_else,
9824 expand_elseif, expand_end_cond): Remove.
9825 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9826 (expand_start_case, expand_end_case_type): Remove, merge into...
9827 (expand_case): ... this one, including other bits from
9828 expand_expr_real_1. Inline same_case_target_p. Turn members
9829 of CASE_STACK into local variables.
9830 (emit_case_bit_tests): Inline same_case_target_p.
9831 (add_case_node): Add HEAD argument, return new head of the list,
9832 do not handle default label here.
9833 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9834 expand_start_elseif, current_nesting_level, expand_start_case,
9835 expand_end_case_type, expand_end_case, add_case_node,
9836 init_stmt_for_function, expand_elseif): Remove prototypes.
9837 (expand_case): Add prototype.
9839 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9841 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9843 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9845 * expr.c (var_rtx): Remove.
9846 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9847 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9848 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9850 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9851 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9852 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9854 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9855 Ayal Zaks <zaks@il.ibm.com>
9857 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9858 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9859 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9860 when -freschedule-modulo-scheduled-loops flag is not specified.
9861 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9862 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9863 More accurate placing of insn in row of partial schedule.
9864 (ps_insn_find_column): New function.
9865 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9866 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9867 (schedule_region): Use sched_is_disabled_for_current_region_p.
9868 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9870 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9875 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9877 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9878 gen_strset for 64bit target.
9880 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9882 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9884 2004-08-07 Jason Merrill <jason@redhat.com>
9886 Make return in memory explicit.
9887 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9888 (assign_parm_find_data_types): Remove code for old front end
9889 invisible reference handling.
9890 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9891 (expand_function_end): Likewise.
9892 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9894 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9895 (declare_return_variable): Handle DECL_BY_REFERENCE.
9896 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9897 (cp_genericize_r): Use convert_from_reference.
9898 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9899 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9901 * c-common.c (c_warn_unused_result): Check TREE_USED before
9902 warning about a CALL_EXPR with an unused value.
9904 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9906 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9907 to the compiler. Use -fshort-wchar by default.
9909 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9911 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9912 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9914 * doc/invoke.texi (param): Document min-crossjump-insns.
9916 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9919 * c.opt (Wmissing-field-initializers): New option.
9920 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9921 * c-typeck.c (pop_init_level): Guard the missing field warning with
9922 warn_missing_field_initializers rather than extra_warnings.
9923 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9924 some of the explanation from...
9925 (-Wextra): ...here. Say that the missing field warning can be
9926 seperately controlled by -Wmissing-field-initializers.
9928 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9930 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9931 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9932 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9933 * tree.def (ENTRY_VALUE_EXPR): Remove.
9935 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9937 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9938 the places where it is actually needed. Don't use repz; stosb
9939 for -Os with sufficiently small constant sizes.
9940 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9941 of stos{l,q} instructions instead.
9943 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9945 PR tree-optimization/16807
9946 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9947 (iv_subreg, iv_extend): Express value of invariant purely in
9950 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9952 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9953 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9955 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9957 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9958 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9960 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9961 pattern until reload is finished to allow better code generation
9962 and split them completely into separate instrunctions.
9963 (*andsi3_split): New pattern.
9965 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9967 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9968 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9969 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9970 * tree.h (handle_dll_attribute): Declare. Test
9971 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9972 * c-common.h (c_determine_visibility): Declare.
9973 * c-common.c (c_determine_visibility): New function.
9974 * c-decl.c (finish_decl): Use it.
9975 (finish_function): Likewise.
9976 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9977 zero, by default. Use #if, not #ifdef, to test it.
9978 * config/arm/arm.c (arm_attribute_table): Use
9979 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9981 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9982 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9984 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9985 * config/i386/i386.c (ix86_attribute_table): Use
9986 handle_dll_attribute for dllimport/dllexport. Test
9987 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9988 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9989 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9991 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9993 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9995 * doc/extend.texi (dllexport): Clarify and correct documentation.
9996 (dllimport): Likewise.
9997 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9998 handle_dll_attribute.
10000 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10002 * tree-ssa-loop-manip.c: New file.
10003 * Makefile.in (tree-ssa-loop-manip.o): Add.
10004 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10006 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10008 (tree_ssa_loop_done): Verify loop closed ssa form.
10009 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10011 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10013 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10014 pa_asm_output_aligned_local): New functions.
10015 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10016 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10017 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10018 pa_asm_output_aligned_common.
10019 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10020 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10021 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10022 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10023 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10024 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10025 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10026 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10029 2004-08-05 Andrew Pinski <apinski@apple.com>
10031 * objc/objc-act.c (build_objc_string_object): Mark the address
10032 expression as constant.
10034 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10036 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10037 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10038 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10040 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10043 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10044 out, and associated obsolete comments.
10046 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10048 * tree.h (force_fit_type): Return a tree, take three flags.
10049 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10050 TREE_CONSTANT_OVERFLOW here.
10051 (int_const_binop, const_binop): Adjust.
10052 (size_int_type): Do sign extension here.
10053 (fold_convert_const, optimize_bit_field_compare,
10054 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10055 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10056 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10058 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10060 PR tree-optimization/16864
10061 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10062 for ssa names without default_def.
10064 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10066 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10067 frame pointer, restore eax with an ebp-relative address.
10069 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10072 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10073 * c-common.h (make_rtl_for_local_static): Delete.
10074 * c-decl.c (shadow_tag_warned): Clean up comment.
10075 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10076 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10077 * c-semantics.c (make_rtl_for_local_static): Delete.
10078 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10079 (init_block_clear_fn): Likewise.
10080 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10081 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10082 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10083 * tree.h (make_decl_rtl): Remove second parameter.
10084 (set_user_assembler_name): New.
10085 * varasm.c (set_user_assembler_name): New.
10086 (make_decl_rtl): Remove second parameter. Update callers in many
10089 2004-08-05 Adam Nemet <anemet@lnxw.com>
10091 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10092 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10094 * gthr-lynx.h: New file.
10095 * config/lynx-ng.h: Remove file.
10096 * config/lynx.h: Update to LynxOS 4.0.
10097 * config/t-lynx: New file.
10098 * config/i386/lynx-ng.h: Remove file.
10099 * config/i386/lynx.h: Update to LynxOS 4.0.
10100 * config/rs6000/lynxbase.h: Remove file.
10101 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10102 * config/rs6000/t-lynx: New file.
10103 * doc/install.texi (Options specification): Remove reference to
10104 LynxOS from systems where --with-gnu-as makes a difference.
10106 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10108 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10110 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10112 (c_cpp_builtins): Call it.
10113 * doc/cpp.texi: Update.
10115 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10117 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10120 2004-08-04 Jan Hubicka <jh@suse.cz>
10122 * basic-block.h (profile_staus): New global variable.
10123 * cfg.c (profile_status): Declare.
10124 (check_bb_profile): Break out from ....; use profile_status
10125 (dump_flow_info): ... here.
10126 * cfgbuild.c (find_basic_blocks): Set profile_status.
10127 * cfgexpand.c (tree_expand_cfg): Likewise.
10128 * predict.c (estimate_probability): Likewise.
10129 * profile.c (branch_prob): Likewise.
10130 * tree-cfg.c (build_tree_cfg): Likewise.
10131 (dump_function_to_file): Use check_bb_profile.
10132 * tree-pretty-print (dump_bb_header): Likewise.
10133 * tree-profile.c (do_tree_profiling): Cleanup.
10135 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10137 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10138 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10139 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10140 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10141 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10142 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10143 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10144 (ggc-none.o, errors.o): Move rule to generators section;
10145 correct dependencies.
10146 (min-insn-modes.o): Move rule to generators section; remove
10147 unnecessary explicit command; correct dependencies.
10148 (print-rtl.o, print-rtl1.o): Correct dependencies.
10149 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10150 (mostlyclean): Update.
10152 * errors.c: Include bconfig.h not config.h. Correct comment.
10153 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10154 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10155 * print-rtl.c: Don't include tm_p.h.
10157 * rtl.h: Move forward-decl of struct function down where it's
10158 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10159 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10161 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10162 Jeff Law <law@redhat.com>
10164 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10165 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10166 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10167 manipulate the duplicated ssa names.
10168 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10169 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10170 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10172 (release_ssa_name): Do not release ssa names that may have multiple
10174 * tree.h (release_ssa_name_force, mark_for_rewrite,
10175 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10176 marked_ssa_names): Declare.
10177 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10178 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10179 Update call to rewrite_ssa_into_ssa.
10181 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10183 * defaults.h (TARGET_DECLSPEC): New macro.
10184 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10185 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10186 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10187 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10188 __declspec support.
10189 (TARGET_DECLSPEC): Define.
10190 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10191 __declspec support.
10192 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10193 __declspec support.
10194 (TARGET_DECLSPEC): Define.
10195 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10196 __declspec support.
10197 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10199 * doc/tm.texi (TARGET_DECLSPEC): Document.
10201 * doc/extend.texi: Fix typo in comment.
10203 2004-08-04 Paul Brook <paul@codesourcery.com>
10205 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10206 (TARGET_CXX): Use it.
10207 * target.h (struct gcc_target): Add cdtor_returns_this.
10208 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10209 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10210 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10212 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10214 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10215 low/high pair. Do range checking directly.
10216 (interpret_integer): Adjust.
10218 2004-08-04 Nick Clifton <nickc@redhat.com>
10220 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10222 * doc/invoke.texi: Document this new switch and also the -mrenesas
10225 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10227 * cfglayout.c (insn_locators_initialize): Update the current
10228 location before initializing a location.
10230 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10232 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10233 (dbxout_function_end): Return after emitting the "Lscope" symbol
10234 under the same conditions that this function formerly wasn't called.
10235 Add explanatory comments.
10238 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10242 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10243 functions, broken out of dbxout_block.
10244 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10245 stabs too, if it contains symbols. Use the begin_label and
10246 the Lscope label (emitted by dbxout_function_end) for the
10247 range of this block.
10249 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10251 * doc/install.texi: Update autoconf version requirements.
10253 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10255 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10256 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10257 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10258 * regclass.c (record_reg_classes): Likewise.
10259 * reload.c (find_reloads): Likewise.
10260 * reload1.c (reload): Likewise.
10262 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10264 * gensupport.c (init_md_reader_args_cb): Renamed from
10265 init_md_reader_args. Add third option, callback function for
10266 parsing program-specific options. Add diagnosis of incorrect
10267 number of input files.
10268 (init_md_reader): Fold into init_md_reader_args_cb.
10269 (init_md_reader_args): Now a thin wrapper around
10270 init_md_reader_args_cb.
10271 * gensupport.h: Update prototypes.
10273 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10274 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10275 * genrecog.c: No need to diagnose lack of an input file;
10276 init_md_reader_args will handle it.
10277 * genconditions.c: Likewise, and use init_md_reader_args.
10278 * genconstants.c: Likewise, and no need to call read_md_rtx.
10280 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10282 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10285 2004-08-03 Mike Stump <mrs@apple.com>
10287 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10289 * doc/invoke.texi (Darwin Options): Update to reflect above.
10291 2004-08-03 Roger Sayle <roger@eyesopen.com>
10293 PR middle-end/16790
10294 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10295 truncations, not just global truncations.
10297 2004-08-03 Andrew Pinski <apinski@apple.com>
10300 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10302 2004-08-03 Paul Brook <paul@codesourcery.com>
10304 * gcc/doc/install.texi: Document MPFR requirement.
10306 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10308 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10309 and mmap() explicitly instead of relying on preset autoconf cache
10311 * configure: Regenerate.
10313 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10316 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10318 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10319 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10322 * config/i386/t-gmm_malloc: New file.
10323 * config/i386/t-pmm_malloc: Likewise.
10325 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10327 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10328 Tanguy Fautrà <tfautre@pandora.be>
10330 * config/i386/pmm_malloc.h: New file.
10332 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10334 * config/i386/gmm_malloc.h: New file.
10336 2004-08-03 Dale Johannesen <dalej@apple.com>
10338 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10339 * c-common.c: Include opts.h.
10340 (c_common_get_alias_set): Fix check for a single input file.
10341 * toplev.c: Remove current_file_decl.
10344 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10346 * config.gcc (arm*-*-symbianelf*): New target.
10347 * config/arm/symbian.h: New file.
10349 * gthr-gnat.c: Add visibility #pragmas.
10350 * gthr-gnat.h : Likewise.
10351 * gthr.h: Likewise.
10352 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10353 (__ffsDI2): Likewise.
10354 (__clzSI2): Likewise.
10355 (__ctzSI2): Likewise.
10356 (__ctzDI2): Likewise.
10357 (__popcountSI2): Likewise.
10358 (__popcountDI2): Likewise.
10359 (__paritySI2): Likewise.
10360 (__parityDI2): Likewise.
10361 * libgcc2.h: Add visibility #pragmas.
10362 (__clzDI2): Add prototype.
10363 (__clzSI2): Likewise.
10364 (__ctzSI2): Likewise.
10365 (__ffsDI2): Likewise.
10366 (__ffsSI2): Likewise.
10367 (__ctzDI2): Likewise.
10368 (__popcountSI2): Likewise.
10369 (__popcountDI2): Likewise.
10370 (__paritySI2): Likewise.
10371 (__parityDI2): Likewise.
10372 * unwind-dw2-fde.h: Add visibility #pragmas.
10373 * unwind.h: Likewise.
10375 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10376 Dale Johannesen <dalej@apple.com>
10377 Roger Sayle <roger@eyesopen.com>
10379 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10380 constants more accurately. Adjust costs for FMA instructions.
10381 Add cases for most logical and float operations. Recurse into
10384 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10386 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10388 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10390 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10391 conflicts to regs_invalidated_by_call.
10393 2004-08-03 Paul Brook <paul@codesourcery.com>
10395 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10397 2004-08-03 Jan Hubicka <jh@suse.cz>
10399 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10400 ARRAY_REF argument.
10402 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10404 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10405 arm968es, arm10e, arm1020e, arm1022e.
10406 * invoke.texi: Update list of ARM cores.
10407 * arm-tune.md: Regenerate.
10409 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10411 * arm/gentune.sh: New file.
10412 * arm/t-arm: New file.
10413 * arm/arm-tune.md: New file (autogenerated).
10414 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10415 * arm.md (attribute tune): Delete. Include arm-tune.md.
10417 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10419 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10420 penultimate parameter. All callers adjusted.
10421 (struct prefix_list): Remove used_flag_ptr.
10422 (find_a_file): Do not set *pl->used_flag_ptr.
10423 (warn_B, warn_std_ptr): Remove.
10425 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10426 Mostafa Hagog <mustafa@il.ibm.com>
10428 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10430 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10432 * dwarf2out.c (output_call_frame_info): Don't change data format
10433 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10434 label. Use 'true' not '1'.
10435 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10438 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10440 * gdbinit.in: Reflect previous changes to rtunion_def.
10442 2004-08-02 Roger Sayle <roger@eyesopen.com>
10444 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10445 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10447 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10449 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10451 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10452 from "class" to "bt_class".
10454 2004-08-02 Paul Brook <paul@codesourcery.com>
10456 PR rtl-optimization/15068
10457 * flow.c (init_propagate_block_info): Check condition is reversible.
10459 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10461 * gengtype.h (options::info): Change type to const char *.
10462 (enum gc_used_enum): Move out of struct type scope.
10463 * gengtype.c (create_option): Convert initializer for option::info to
10465 (adjust_field_type, walk_type, write_func_for_structure,
10466 write_root, write_roots): Remove pointless cast.
10468 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10470 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10472 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10474 * rtl.h (union rtunion_def): Have all members start with the
10476 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10477 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10478 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10479 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10481 * gengtype.c (adjust_field_rtx_def): Likewise.
10482 * rtlanal.c (loc_mentioned_in_p): Likewise.
10484 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10486 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10487 Replace uses of mips/elf64.h with mips/elf.h
10488 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10489 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10490 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10491 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10492 (HANDLE_SYSV_PRAGMA): Delete.
10493 (ASM_OUTPUT_DEF): Fix formatting.
10494 * config/mips/elf64.h: Delete.
10496 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10498 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10499 symbol+offset operand to have its offset be zero mod 0x3fff
10500 when GOT entries are in use. Clarify logic in SYMBOL_REF
10501 case. Clarify comments.
10502 (ia64_expand_load_address): Split a symbol+offset load when
10503 the offset is nonzero mod 0x3fff, not 0x1fff.
10505 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10507 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10508 if trying to *store* to a non-offsettable address.
10509 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10510 a nonoffsettable address.
10511 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10513 (movti_string): Don't move GPRs to a nonoffsettable address.
10514 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10516 2004-08-02 Ben Elliston <bje@au.ibm.com>
10519 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10521 2004-08-01 Richard Henderson <rth@redhat.com>
10523 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10524 variable sized types.
10526 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10528 * doc/invoke.texi: In the MIPS options section, remove the passage
10529 saying that -mexplicit-relocs is usually disabled for -mabicalls
10530 -fno-unit-at-a-time.
10531 * config/mips/mips.c (override_options): Remove the code that enforced
10534 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10537 an in-range offset and one for an out-of-range offset. Wrap the latter
10538 in .set macro/.set nomacro if it's inside a .set nomacro block.
10540 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10542 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10543 (mips_restore_gp): Declare.
10544 * config/mips/mips.c (mips_add_offset): Add a scratch register
10545 argument. Reimplement in rtl only, reusing MIPS16 logic from
10546 mips_output_mi_thunk.
10547 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10548 to mips_add_offset.
10549 (mips_gp_save_slot): Delete.
10550 (mips_restore_gp): New function.
10551 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10552 * config/mips/mips.md (exception_receiver): Turn into a
10553 define_insn_and_split. Use mips_restore_gp to do the split.
10554 (call_internal, call_value_internal, call_value_multiple_internal): Use
10555 mips_restore_gp to restore $gp.
10557 2004-07-31 Andrew Pinski <apinski@apple.com>
10560 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10562 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10564 * c-decl.c (diagnose_mismatched_decls): Give error for external
10565 redeclaration of identifier declared with no linkage, not just
10566 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10567 error for redeclaration with no linkage.
10569 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10570 Fariborz Jahanian <fjahanian@apple.com>
10572 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10573 non-offsettable addresses even for DImode.
10574 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10575 being moved into multiple GPRs.
10577 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10579 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10580 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10582 * config/rs6000/darwin-ldouble.c (isless): New macro.
10584 (nonfinite): New macro.
10586 (_xlqadd): Completely rewrite.
10587 (_xlqmul): Correct overflow handling.
10588 (_xlqdiv): Correct overflow handling.
10589 * config/rs6000/darwin-ldouble-format: New file.
10591 2004-07-30 Roger Sayle <roger@eyesopen.com>
10592 Richard Henderson <rth@redhat.com>
10594 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10595 9 into the equivalent lea instruction.
10597 2004-07-30 Richard Henderson <rth@redhat.com>
10599 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10600 with DECL_INITIAL if fb_lvalue.
10601 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10602 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10604 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10606 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10608 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10609 pointer escapes through a function call, assume that the
10610 callee will dereference it.
10611 (add_pointed_to_var): Assume that VALUE is always an
10613 (collect_points_to_info_r): Only call add_pointed_to_var if
10614 the value is an ADDR_EXPR.
10616 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10618 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10619 alias set of the inner type of ARRAY_TYPEs.
10621 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10623 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10624 setting a non-register to UNDEFINED right before the call to
10627 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10629 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10631 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10633 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10634 comparing points-to sets of different pointers, make sure the
10635 second pointer is actually referenced in the code.
10637 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10639 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10640 (got_symbolic_operand): Remove unreachable code.
10641 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10642 setjmp_operand; add entry for tls_symbolic_operand.
10643 * config/ia64/ia64-protos.h: Remove all prototypes of
10644 predicate functions.
10646 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10648 * c-common.h (lang_post_pch_load): New variable.
10649 * c-pch.c (lang_post_pch_load): Define it.
10650 (c_common_read_pch): Use it.
10651 * cgraphunit.c (record_call_1): Give the front end a chance to
10652 record additional needed entities when a variable is marked as
10654 * tlink.c (recompile_files): Robustify.
10655 (scan_linker_output): If a symbol is assigned to a file,
10656 but after recompilation is not present there, issue an error
10659 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10661 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10662 Take orig_loop argument and pass it to set_level.
10663 (schedule_sm): Pass the correct orig_loop to force_move_till.
10665 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10667 * cfgloop.c (update_latch_info): Update dominator of the new block.
10668 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10670 * dominance.c (verify_dominators): Check that the dominance tree is
10672 (recount_dominator): Ignore unreachable blocks.
10673 (iterate_fix_dominators): Cleanup old dominance information before
10676 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10678 * tree-ssa-operands.c (get_expr_operands): Revert changes
10679 to ADDR_EXPR processing introduced by:
10680 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10681 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10683 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10685 * doc/implement-c.texi: Add C90 subclause references. Point to
10686 preprocessor documentation instead of duplicating it. Add points
10687 only present in C90. Fill in documentation for all points.
10689 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10691 * pa.c (output_movb): Correct typo.
10693 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10695 * ra.h (single_reg_in_regclass): Declare.
10696 * ra.c (single_reg_in_regclass): Define.
10697 (first_hard_reg): New.
10698 (init_ra): Initialize single_reg_in_regclass.
10699 * ra-colorize.c (ok_class): New.
10700 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10702 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10704 * gcov-io.h: Allow zero tag as EOF indicator.
10705 (gcov_is_eof): Remove.
10706 (gcov_truncate): Remove.
10707 * gcov-io.c (gcov_seek): Always SEEK_SET.
10708 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10710 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10711 * gcov-dump.c (dump_file): Likewise.
10712 * gcov.c (read_graph_file, read_count_file): Likewise.
10714 * c-decl.c (complete_array_type): Don't gratuitously copy
10715 maxindex. Check it always has a type.
10717 2004-07-29 Steven Bosscher <stevenb@suse.de>
10719 * rtl.c (currently_expanding_to_rtl): New.
10720 * rtl.h (currently_expanding_to_rtl): Export it.
10721 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10723 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10725 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10726 with currently_expanding_to_rtl.
10727 * config/sh/sh.md: Likewise.
10728 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10730 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10732 Introduce sh2a support.
10733 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10734 * config.gcc: Build multilibs for sh2a and sh2a-single by
10736 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10737 default. Split their tests out of the corresponding SH4
10739 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10740 multilibs for SH2a.
10741 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10742 * config.gcc: Handle sh2a multilibs and cpu selection.
10743 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10744 * config/sh/t-mlib-sh2a: New.
10745 * config/sh/t-mlib-sh2a-nofpu: New.
10746 * config/sh/t-mlib-sh2a-single: New.
10747 * config/sh/t-mlib-sh2a-single-only: New.
10748 2004-07-09 Nick Clifton <nickc@redhat.com>
10750 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10751 -ml and -m2a are used together.
10752 2004-03-23 DJ Delorie <dj@redhat.com>
10753 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10754 when we have a double-sized FPU.
10755 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10756 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10758 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10759 -msh2a-single and -msh2a-single-only
10760 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10761 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10763 2004-02-20 DJ Delorie <dj@delorie.com>
10764 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10765 2004-02-20 Fred Fish <fnf@redhat.com>,
10766 Corinna Vinschen <vinschen@redhat.com>
10767 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10768 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10769 2004-02-18 DJ Delorie <dj@redhat.com>
10770 * config/sh/sh.c (broken_move): Add support for movi20.
10771 * config/sh/sh.h: Likewise.
10772 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10773 * config/sh/sh.md (udivsi3_sh2a): New.
10774 (udivsi3): Call it.
10775 (divsi3_sh2a): New.
10778 (ashlsi3_sh2a): New.
10779 (ashrsi3_sh2a): New.
10780 (lshrsi3_sh2a): New.
10781 (movsi_i): Disable for sh2a.
10782 (movsi_ie): Add movi20.
10783 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10784 sh2a, for -m2a-nofpu mode.
10785 2004-02-13 DJ Delorie <dj@redhat.com>
10786 * config/sh/lib1funcs.asm: Handle double vs single better.
10787 * config/sh/sh.h: Likewise.
10788 2004-02-09 DJ Delorie <dj@redhat.com>
10789 * config/sh/crt1.asm: Add support for sh2a.
10790 * config/sh/elf.h: Likewise.
10791 * config/sh/lib1funcs.asm: Likewise.
10792 * config/sh/sh.c: Likewise.
10793 * config/sh/sh.md: Likewise.
10794 * config/sh/sh.h: Likewise.
10795 * config/sh/t-sh: Likewise.
10797 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10799 * config/frv/frv.md (movqi_internal, movhi_internal,
10800 movsi_internal): Add backup alternatives for memory inputs.
10802 2004-07-28 Matt Austern <austern@apple.com>
10804 * config/darwin.c (darwin_one_byte_bool): New global variable.
10805 * config/darwin.h (darwin_one_byte_bool): Declare.
10806 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10807 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10808 value of darwin_one_byte_bool.
10809 * doc/invoke.texi: Document -mone-byte-bool flag.
10811 2004-07-28 Eric Christopher <echristo@redhat.com>
10813 * c-common.c (c_common_unsafe_for_reeval): Delete.
10814 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10815 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10816 * calls.c (fix_unsafe_tree): Delete.
10817 (expand_call): Delete code which used above.
10818 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10819 * expr.c (expand_expr_real_1): Ditto.
10820 * fold-const.c (non_lvalue): Ditto.
10821 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10822 (lhd_unsafe_for_reeval): Ditto.
10823 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10824 * langhooks.h (unsafe_for_reeval): Ditto.
10825 (unsave_expr_now): Adjust comment.
10826 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10827 (estimate_num_insns_1): Ditto.
10828 * tree-pretty-print.c (dump_generic_node): Ditto.
10829 * tree.c (expr_align): Ditto.
10830 (unsave_expr): Delete.
10831 (unsafe_for_reeval): Ditto.
10832 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10833 * tree.def (UNSAVE_EXPR): Delete.
10834 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10836 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10838 * tree.h (enum tls_model): Move ...
10839 * coretypes.h: ... here.
10841 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10843 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10845 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10847 * cse.c (validate_canon_reg): New function, split out from...
10848 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10850 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10852 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10853 return if .GLOBAL_VAR has been created.
10855 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10857 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10858 every variable that may have aliases, not just tags.
10860 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10862 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10863 move_from_CR_eq_bit.
10864 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10867 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10870 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10871 output_e500_flip_eq_bit.
10873 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10874 output_e500_flip_eq_bit.
10875 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10876 output_e500_flip_eq_bit.
10877 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10878 (print_operand): case D. Get to EQ bit.
10880 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10882 * gcov.c (function_summary): Add missing \n.
10884 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10886 Introduce sh4a support.
10887 * config.gcc: Handle sh4a multilibs and cpu selection.
10888 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10889 * config/sh/t-mlib-sh4a: New.
10890 * config/sh/t-mlib-sh4al: New.
10891 * config/sh/t-mlib-sh4a-nofpu: New.
10892 * config/sh/t-mlib-sh4a-single: New.
10893 * config/sh/t-mlib-sh4a-single-only: New.
10894 2004-02-20 DJ Delorie <dj@redhat.com>
10895 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10896 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10897 2003-08-22 Eric Christopher <echristo@redhat.com>
10898 * config/sh/sh4a.md: Update for chip errata.
10899 2003-08-07 Eric Christopher <echristo@redhat.com>
10900 * config/sh/sh4a.md: New file. sh4a processor description.
10901 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10902 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10904 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10905 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10906 * doc/invoke.texi (SH Options): Document -m4al.
10907 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10908 * config/sh/sh.c (expand_block_move): Remove commented-out code
10909 checked in by mistake.
10910 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10911 single elements from SFmode vectors.
10912 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10914 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10915 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10916 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10917 sh_fsca_int2sf): Remove variable declarations.
10918 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10919 sh_fsca_int2sf): New functions.
10920 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10921 sh_fsca_int2sf_rtx): New static variables.
10922 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10923 sh_fsca_int2sf): Declare.
10924 * config/sh/sh.md: Adjust.
10925 * doc/invoke.texi (SH Options): Document new options.
10926 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10927 compatibility from SH4 code.
10928 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10929 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10931 (memory_movsrc_operand): Renamed to...
10932 (unaligned_load_operand): ... this. Simplified.
10933 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10934 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10935 input operand to SImode, and adjust the others. Introduce
10936 post-increment by peephole.
10937 * config/sh/sh.c (expand_block_move): Give the target address the
10938 same mode as the temp reg.
10939 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10941 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10942 Introduce support for SH4a.
10943 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10944 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10945 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10946 sh_fsca_int2sf): New.
10947 (sh_init_builtins): Initialize them.
10948 (print_operand): Support `d'.
10949 (expand_block_move): Use movua if src is misaligned.
10950 (memory_movsrc_operand): New.
10951 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10952 and one of the SH4 macros.
10953 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10954 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10955 SELECT_SH4A_SINGLE): New.
10956 (TARGET_NONE): Add SH4A_BIT.
10957 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10958 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10959 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10960 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10961 (enum processor_type): Added PROCESSOR_SH4A.
10962 (PREDICATE_CODES): Add memory_movsrc_operand.
10963 * config/sh/sh.md: Removed unused variables.
10964 (attr cpu): Add sh4a.
10965 (attr type): Add movua, fsrra and fsca.
10966 (prefetch): New, for SH4.
10967 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10968 (toggle_sz): Set type to fp.
10969 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10970 (movua, extv, extzv): New.
10971 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10972 and 4a-single-only.
10974 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10976 * tree-optimize.c (init_tree_optimization_passes): Schedule
10977 pass_may_alias right after the program is renamed into SSA.
10978 * tree-pass.h (PROP_alias): Define.
10979 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10980 * tree-sra.c (pass_sra): Likewise.
10981 * tree-ssa-ccp.c (pass_ccp): Likewise.
10982 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10983 * tree-ssa-dce.c (pass_dce): Likewise.
10984 * tree-ssa-dom.c (pass_dominator): Likewise.
10985 * tree-ssa-dse.c (pass_dse): Likewise.
10986 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10987 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10988 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10989 * tree-ssa-pre.c (pass_pre): Likewise.
10990 * tree-tailcall.c (pass_tail_recursion): Likewise.
10991 * tree-ssa.c (pass_redundant_phi): Likewise.
10992 * tree-ssa-alias.c (aliases_computed_p): Remove.
10994 (init_alias_info): Do not mark all type tags for renaming
10996 Clear may_aliases from every symbol.
10997 (setup_pointers_and_addressables): If a pointer has not been
10998 dereferenced and it had a type tag, clear it and mark the old
11001 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11003 PR tree-optimization/16705
11004 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11007 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11009 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11012 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11013 don't make another one.
11015 PR optimization/15077
11016 * function.h (struct function): Add field saved_static_chain_decl.
11017 Fix comment for static_chain_decl.
11018 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11019 * tree-inline.h (save_body): Add new arg.
11020 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11023 2004-07-27 Richard Henderson <rth@redhat.com>
11025 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11026 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11027 is_gimple_addressable.
11028 * tree-gimple.c (is_gimple_addressable): Rename from
11029 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11030 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11031 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11032 rename to is_gimple_addressable.
11034 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11036 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11038 2004-07-27 Richard Henderson <rth@redhat.com>
11040 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11043 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11045 * libgcc2.c: Change all conditionals testing
11046 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11047 * libgcc2.h: Likewise.
11048 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11049 TYPE_PRECISION of float80_type to 80.
11050 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11051 of fpreg_type and float80_type to 80.
11052 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11053 * config/m68k/netbsd-elf.h:
11054 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11055 to evaluate to 80 whenever they would formerly have evaluated to 96.
11056 * config/i386/sco5.h: Remove unnecessary redefinition of
11057 LONG_DOUBLE_TYPE_SIZE.
11058 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11059 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11060 XFmode, with a bitsize of 80. Update commentary.
11061 * config/ia64/ia64-modes.def: Likewise.
11062 * config/m68k/m68k-modes.def: Likewise.
11064 2004-07-27 Steven Bosscher <stevenb@suse.de>
11066 * cfgexpand.c (tree_expand_cfg): Fix comment.
11068 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11069 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11071 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11072 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11073 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11074 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11075 here again. Update leading comment.
11076 * rtl.c (rtx_equal_function_value_matters): Remove.
11077 (rtx_equal_p): Don't test for it.
11078 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11081 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11082 * rtl.c (note_insn_name): Likewise.
11083 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11084 * final.c (final_scan_insn): Likewise.
11086 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11087 * passes.c (rest_of_handle_eh): Do it here.
11089 * stmt.c (struct nesting): Remove struct nesting block member.
11090 (struct stmt_status): Remove x_block_start_count field.
11091 (current_block_start_count): Remove.
11093 2004-07-27 Brian Booth <bbooth@redhat.com>
11095 * tree-optimize.c (register_one_dump_file): Update condition that uses
11096 static_pass_number.
11097 (dup_pass_1): Replace with...
11098 (next_pass_1): This.
11099 (NEXT_PASS): Call next_pass_1.
11100 (DUP_PASS): Remove.
11101 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11102 (execute_one_pass): Update condition that uses
11103 static_pass_number.
11104 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11107 2004-07-27 Nick Clifton <nickc@redhat.com>
11109 * config/m32r/m32r.c: Include integrate.h in order to get the
11110 prototype for get_hard_reg_initial_val().
11112 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11113 and tidy up indentation.
11114 (final_presence_set): Use absence_set instead, so that if there is
11115 nothing in the "o" pipe the "s" pipe can be scheduled.
11117 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11119 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11120 don't have PT_VARS nor PT_MALLOC set.
11121 Clear name tag from pointers that have not been dereferenced.
11122 (set_pt_anything, set_pt_malloc): Forward declare.
11123 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11124 not type compatibility when determining if a pointer can be
11127 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11129 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11130 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11131 it to check whether the condition is still valid at the jump insn.
11132 * ifcvt.c (noce_get_condition): Likewise.
11133 (noce_get_alt_condition): Update call to canonicalize_condition.
11134 * loop-iv.c (simplify_using_initial_values): Update call to
11135 get_condition. Remove FIXME.
11136 (check_simple_exit): Update call to get_condition.
11137 * loop-unswitch.c (may_unswitch_on): Likewise.
11138 * loop.c (check_dbra_loop): Likewise.
11139 (canonicalize_condition, get_condition): Add an argument to say whether
11140 the condition must still be valid at INSN.
11141 (get_condition_for_loop): Update call to get_condition. Require that
11142 the condition be valid at INSN.
11143 * predict.c (estimate_probability): Update call to get_condition.
11144 Remove unused earliest parameter.
11145 (expected_value_to_br_prob): Update call to canonicalize_condition.
11147 2004-07-26 Eric Christopher <echristo@redhat.com>
11149 * tree-dfa.c (add_referenced_var): Register initializers of global
11152 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11154 * config/i386/i386.c (function_arg): Always treat 8-
11155 and 16-byte wide vectors the same, even if MMX/SSE
11157 (contains_128bit_aligned_vector_p): Add comment.
11159 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11161 * ra.h (enum node_type): Rename to:
11162 (enum ra_node_type).
11163 * ra-colorize.c: Likewise.
11165 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11167 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11168 after simplifying the jump.
11170 2004-06-26 Richard Henderson <rth@redhat.com>
11172 * calls.c (combine_pending_stack_adjustment_and_call): Make
11173 preferred_unit_stack_boundary argument unsigned. Make
11174 unadjusted_alignment unsigned.
11175 (expand_call): Make preferred_stack_boundary and
11176 preferred_unit_stack_boundary variables unsigned.
11177 * function.c (assign_stack_local_1): Make alignment unsigned.
11178 * function.h (struct function): Make stack_alignment_needed,
11179 preferred_stack_boundary unsigned.
11180 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11181 (ix86_compute_frame_layout): Make stack_alignment_needed,
11182 preferred_alignment variables unsigned.
11183 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11185 2004-07-26 Tom Tromey <tromey@redhat.com>
11187 * tree.h: Fix typo in comment.
11189 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11192 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11193 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11194 (ggc_free): Remove incorrect freeing.
11195 (sweep_pages): Advance PP for large pages. Fix indentation.
11197 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11199 PR rtl-optimization/16643
11200 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11201 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11202 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11203 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11204 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11205 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11206 * rtl.h (tracer): Add a flags parameter.
11207 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11208 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11209 (rest_of_handle_reorder_blocks): Update calls to tracer and
11210 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11211 (rest_of_handle_tracer): Pass 0 to tracer.
11212 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11214 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11217 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11220 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11222 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11223 (BINFO_BASE_ACCESS): Adjust.
11224 (BINFO_BASE_ACCESS_APPEND): New.
11225 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11226 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11227 * dwarf2out.c (gen_member_die): Likewise.
11228 * tree-dump.c (deque_and_dump): Likewise.
11230 2004-07-26 Falk Hueffner <falk@debian.org>
11232 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11235 2004-07-25 Roger Sayle <roger@eyesopen.com>
11237 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11238 value off of the stack if TARGET_USE_FFREEP.
11240 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11242 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11243 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11244 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11245 check on invocation of XRESIZEVEC ().
11247 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11249 * c-common.c (disable_builtin_function): Rename variable n to
11250 new_disabled_builtin.
11251 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11252 Rename local variable old to old_decl.
11253 * gensupport.c (shift_output_template): Rename parameter old to src.
11254 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11255 old_rtx and newx to new_rtx.
11257 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11259 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11261 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11263 * c-lex.c: Likewise.
11265 2004-07-25 Roger Sayle <roger@eyesopen.com>
11267 * fold-const.c (constant_boolean_node): Make extern.
11268 (make_range): Wrap long lines.
11269 (fold_cond_expr_with_comparison): Remove unnecessary call to
11270 pedantic_non_lvalue. Add missing calls to fold_convert.
11271 (fold_truthop): Add missing calls to fold_convert.
11273 * tree.h (constant_boolean_node): Add prototype here.
11274 * builtins.c (expand_builtin_strncmp): Add missing calls to
11276 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11277 Call fold_convert and constant_boolean_node to correct types.
11278 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11279 missing call to fold_convert to correct types.
11281 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11282 Brian Ryner <bryner@brianryner.com>
11286 * c-common.c (c_common_attribute_table): Allow
11287 handle_visibility_attribute to be called for types.
11288 (handle_visibility_attribute) When given a type, set the visibility
11289 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11290 so that we can check later whether the attribute was present. Added
11291 warning if attribute applied to non class type.
11292 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11293 decls and checking that they are consistent.
11294 * common.opt: Added -fvisibility.
11295 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11296 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11297 * flags.h, tree.h: Added assorted support defines for overall patch
11298 * opts.c: Added parsing support for -fvisibility.
11299 * tree.c (build_decl): Set visibility for all decls to be whatever
11300 is in force at that time.
11301 * varasm.c (default_binds_local_p_1): Reworked logic determining
11302 when to make a symbol locally bound.
11303 * doc/invoke.texi: Added documentation for -fvisibility and
11304 -fvisibility-inlines-hidden.
11306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11308 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11309 * c-common.c: Add missing casts from void * to other types.
11310 * c-decl.c: Likewise.
11311 * c-format.c: Likewise.
11312 * c-lex.c: Likewise.
11313 * c-pragma.c: Likewise.
11314 * c-typeck.c: Likewise.
11315 * defaults.h: Likewise.
11316 * genconstants.c: Likewise.
11317 * gengtype-lex.l: Likewise.
11318 * genmodes.c: Likewise.
11319 * read-rtl.c: Likewise.
11322 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11324 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11325 * c-common.c: Likewise.
11326 * c-decl.c: Likewise.
11327 * c-lang.c: Likewise.
11328 * c-lex.c: Likewise.
11329 * c-opts.c: Likewise.
11330 * c-parse.in: Likewise.
11331 * c-typeck.c: Likewise.
11332 * genconditions.c: Likewise.
11333 * gengtype-lex.l: Likewise.
11334 * gengtype-yacc.y: Likewise.
11335 * gengtype.c: Likewise.
11336 * genmodes.c: Likewise.
11337 * gensupport.c: Likewise.
11338 * read-rtl.c: Likewise.
11339 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11344 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11345 variable typename to type_name.
11346 * c-lex.c (interpret_float): Likewise.
11348 2004-07-25 Roger Sayle <roger@eyesopen.com>
11350 * convert.c (convert_to_real, convert_to_integer,
11351 convert_to_complex): Replace calls to build with calls to buildN.
11352 * coverage.c (tree_coverage_counter_ref): Likewise.
11353 * dojump.c (do_jump): Likewise.
11354 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11355 * emit-rtl.c (component_ref_for_mem_expr,
11356 set_mem_attributes_minus_bitpos): Likewise.
11357 * explow.c (update_nonlocal_goto_save_area): Likewise.
11358 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11359 expand_mult_add): Likewise.
11360 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11361 store_constructor, get_inner_reference, expand_expr_real_1,
11362 try_casesi, try_tablejump): Likewise.
11363 * function.c (expand_function_start): Likewise.
11364 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11365 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11366 * stor-layout.c (place_union_field, layout_type): Likewise.
11367 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11368 * varasm.c (copy_constant): Likewise.
11370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11372 * c-common.c: Rename all identifiers named `new'.
11373 * c-decl.c: Likewise.
11374 * gensupport.c: Likewise.
11375 * simplify-rtx.c: Likewise.
11376 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11378 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11381 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11384 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11385 declarations until after calling pushdecl.
11386 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11387 "extern" and not on whether the declaration is initialized.
11389 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11391 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11392 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11393 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11394 "cpplib.h", "c-pragma.h", "c-common.h".
11395 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11396 (solaris_register_pragmas): New functions.
11397 * config/sol2-protos.h: New file.
11398 * config/sol2.c: New file.
11399 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11400 (REGISTER_TARGET_PRAGMAS): New macros.
11401 (solaris_pending_aligns, solaris_pending_inits)
11402 (solaris_pending_finis): New variables.
11403 * config/t-sol2 (sol2-c.o): Update dependencies.
11404 (sol2.o): New rule.
11405 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11406 SUBTARGET_INSERT_ATTRIBUTES.
11407 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11408 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11409 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11410 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11411 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11412 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11413 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11414 * config/sparc/sparc.c (sparc_attribute_table): New.
11415 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11416 SUBTARGET_INSERT_ATTRIBUTES.
11417 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11419 * doc/extend.texi (Solaris Pragmas): New section.
11421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11423 * c-common.c: Rename all identifiers named `class' to `cl'.
11424 * c-common.h: Likewise.
11425 * c-parse.in: Likewise.
11426 * c-typeck.c: Likewise.
11427 * genmodes.c: Likewise.
11428 * real.c: Likewise.
11429 * real.h: Likewise.
11430 * recog.c: Likewise.
11431 * recog.h: Likewise.
11432 * regrename.c: Likewise.
11433 * tree.h: Likewise.
11434 * c-common.c (builtin_function_2): Change type of 5th parameter from
11435 int to enum built_in_function. Change type of 8th parameter from int
11437 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11439 * c-typeck.c (convert_arguments): Change type of formal_prec from
11440 int to unsigned int.
11441 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11442 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11443 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11444 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11445 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11446 iterator to for_all_modes () instead of an enum because enums can't
11447 be incremented in C++.
11450 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11452 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11455 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11457 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11458 Handle ARRAY_RANGE_REF like ARRAY_REF.
11460 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11462 * c-typeck.c (digest_init): Don't allow arrays of signed or
11463 unsigned variants of wchar_t to be initialized by wide string
11464 constants. Do allow arrays of enumerated types compatible with
11465 wchar_t to be initialized by wide string constants. Refine tests
11466 distinguishing wide and narrow strings and arrays. Give specific
11467 error for arrays of other integer types initialized by string
11469 (output_init_element, process_init_element): Check for
11470 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11471 initializing with string constants.
11473 2004-07-25 Richard Henderson <rth@redhat.com>
11475 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11476 on the RESULT_DECL.
11477 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11478 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11479 DECL_IGNORED_P to new decl.
11481 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11483 * config/ia64/ia64.c (general_xfmode_operand)
11484 (destination_xfmode_operand): Delete.
11485 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11486 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11487 and destination_operand.
11489 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11491 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11492 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11494 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11495 Zack Weinberg <zack@codesourcery.com
11498 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11499 redundant-declaration warning the first time a builtin is
11500 declared explicitly.
11502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11504 * tree.h (staticp): Change return type to bool.
11506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11508 * c-common.c (c_staticp): Last episode of the staticp saga.
11510 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11512 * c-common.h (c_staticp): Change return type from int to bool.
11513 * tree.c (staticp): Likewise.
11514 * langhooks.h (staticp): Likewise.
11516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11518 * langhooks-def.h (lhd_staticp): Change return type from int to
11519 bool in prototype to match definition.
11521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11523 * system.h (bool, true, false): Don't redefine as preprocessor macros
11526 2004-07-24 Roger Sayle <roger@eyesopen.com>
11528 * expmed.c (init_expmed): A signed modulus by a power of two is
11529 considered cheap if its less than or equal to four instructions.
11531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11533 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11534 GGC_CNEWVAR): New macros.
11536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11538 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11540 * c-decl.c: Likewise.
11541 * c-format.c: Likewise.
11542 * c-lex.c: Likewise.
11543 * c-opts.c: Likewise.
11544 * c-pragma.c: Likewise.
11545 * c-typeck.c: Likewise.
11546 * gencheck.c: Likewise.
11547 * genconditions.c: Likewise.
11548 * genconfig.c: Likewise.
11549 * genflags.c: Likewise.
11550 * gengtype.c: Likewise.
11551 * gensupport.c: Likewise.
11552 * ggc-none.c: Likewise.
11553 * langhooks.c: Likewise.
11554 * statistics.h: Likewise.
11555 * stub-objc.c: Likewise.
11556 * java/decl.c: Likewise.
11558 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11560 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11561 (symbolic_operand): Fix prototype.
11562 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11563 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11564 use them, change from the "{...}" syntax to the simpler {...}
11566 (*cfv4_extendqisi2): Fix destination predicate.
11567 * config/m68k/m68k-protos.h: Remove various declarations also
11568 generated via PREDICATE_CODES.
11570 2004-07-23 Mike Stump <mrs@apple.com>
11572 * c-typeck.c (convert_for_assignment): Tightened up pointer
11573 converstions that differ in signedness.
11575 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11577 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11579 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11581 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11582 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11584 * gimplify.c (gimplify_compound_lval): Check for no handled
11585 operations, rather than checking for explicit list of nodes.
11586 (is_gimple_addr_expr_arg_or_indirect): New function.
11587 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11588 redundant setting of TREE_INVARIANT.
11589 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11590 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11592 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11594 PR tree-optimization/16688
11595 PR tree-optimization/16689
11596 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11597 unnecessary initialization of 'tag'.
11598 (get_tmt_for): Check that the new type tag has the same alias
11599 set as the pointed-to type.
11600 (group_aliases): Only regular variables need to be removed
11601 from the alias set of a name tag.
11602 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11603 propagation if the two types are not compatible.
11604 (merge_alias_info): Rename from replace_ssa_names_ann.
11606 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11607 the propagation can be done.
11608 Only call merge_alias_info on pointers.
11609 (propagate_value): Likewise.
11610 * tree-ssa-copyrename.c: Include langhooks.h.
11611 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11613 Do not coalesce variables with incompatible types.
11614 (rename_ssa_copies): Call replace_ssa_name_symbol.
11615 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11616 the same type as the underlying _DECL.
11617 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11618 * tree.h (replace_ssa_name_symbol): Declare.
11620 2004-07-23 Richard Henderson <rth@redhat.com>
11623 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11624 unshare it properly.
11625 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11626 the conditional for all non-register types.
11628 2004-07-23 Richard Henderson <rth@redhat.com>
11630 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11631 * expr.h (fix_lexical_addr): Remove.
11632 * function.c (NEED_SEPARATE_AP): Remove.
11633 (fix_lexical_addr): Remove.
11634 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11635 not null decl_function_context.
11636 (create_alias_vars): Likewise.
11637 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11638 (simple_goto_p): Likewise.
11639 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11640 * tree-ssa-ccp.c (get_default_value): Likewise.
11641 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11642 * tree.c (needs_to_live_in_memory): Likewise.
11643 * tree-flow-inline.h (may_be_aliased): Move...
11644 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11645 when TREE_STATIC variables may be addressable.
11647 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11649 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11651 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11653 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11654 bitmap contents if GENERATOR_FILE is defined.
11655 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11656 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11658 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11660 * c-decl.c (start_function): Form composite type of function types
11661 rather than copying type from previous prototype declaration.
11663 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11665 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11666 the const qualifier for the second argument in the C++ functions.
11668 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11669 specific pointer types.
11671 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11672 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11673 for vector bool and/or vector pixel, add C++ and C missing support.
11674 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11675 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11676 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11677 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11678 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11679 missing C++ and C support for vector bool and/or vector pixel.
11680 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11681 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11682 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11683 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11684 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11685 C++ and C types used for vector bool and/or vector pixel.
11686 (vec_st, vec_stl): Add C++ support for vector pixel.
11687 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11688 (vec_all_ne): Add C++ support for vector pixel.
11690 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11691 (vec_vmulesb): Add missing C++ function.
11692 (vec_perm): Fix type of third argument in C++ function.
11693 (vec_vsum4shs): Fix C++ function name.
11694 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11695 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11696 argument passed to the error handler in C macro.
11697 (vec_nmsub): Remove extra parens around argument names in C macro.
11698 (vec_packpx): Add missing parens in C macro.
11700 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11702 * machmode.def: Remove vector modes.
11703 * config/alpha/alpha-modes.def: Add supported vector modes.
11704 * config/arm/arm-modes.def: Likewise.
11705 * config/frv/frv-modes.def: Likewise.
11706 * config/i386/i386-modes.def: Likewise.
11707 * config/rs6000/rs6000-modes.def: Likewise.
11708 * config/sh/sh-modes.def: Likewise.
11710 2004-07-23 Matthias Klose <doko@debian.org>
11712 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11713 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11714 * config.h: Regenerate.
11715 * configure: Likewise.
11717 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11719 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11720 generated SYMBOL_REFs for labels.
11721 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11723 (machopic_stub_name): Remove.
11724 (machopic_indirection_name): New function.
11725 (machopic_mcount_stub_name): Likewise.
11726 (machopic_classify_name): Remove.
11727 (machopic_function_base_sym): New function.
11728 (machpoic_classify_symbol): Likewise.
11729 (machopic_classify_ident): Remove.
11730 (machopic_define_ident): Likewise.
11731 (machopic_define_name): Likewise.
11732 (machopic_name_defined_p): Likewise.
11733 (machopic_ident_defined_p): Likewise.
11734 (darwin_strip_name_encoding): Likewise.
11735 (machopic_define_symbol): New function.
11736 * config/darwin.c (hashtab.h): Include.
11737 (machopic_defined_list): Remove.
11738 (machopic_classify_ident): Likewise.
11739 (machopic_classify_name): Likewise.
11740 (machopic_ident_defined_p): Likewise.
11741 (machopic_define_ident): Likewise.
11742 (machopic_define_name): Likewise.
11743 (machopic_symbol_defined_p): New function.
11744 (machopic_classify_symbol): Likewise.
11745 (machopic_data_defined_p): Use machopic_classify_symbol.
11746 (machopic_define_symbol): New function.
11747 (machopic_function_base_sym): New function.
11748 (machopic_non_lazy_pointers): Remove.
11749 (machopic_non_lazy_ptr_name): Likewise.
11750 (machopic_stubs): Likewise.
11751 (machopic_stub_name): Likewise.
11752 (NON_LAZY_POINTER_SUFFIX): New macro.
11753 (STUB_SUFFIX): Likewise.
11754 (machopic_indirection): New structure.
11755 (machopic_indirections): New variable.
11756 (machopic_indirection_hash): New function.
11757 (machopic_indirection_eq): Likewise.
11758 (machopic_indirection_name): Likewise.
11759 (machopic_mcount_stub_name): New function.
11760 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11762 (machopic_indirect_data_reference): Rework to use new functions.
11763 (machopic_indirect_call_target): Likewise.
11764 (machopic_legitimize_pic_address): Likewise.
11765 (machopic_output_indirection): New function.
11766 (machopic_finish): Use it.
11767 (machopic_operand_p): Rework to use new functions.
11768 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11769 (darwin_strip_name_encoding): Remove.
11770 (update_non_lazy_ptrs): Remove.
11771 (update_stubs): Likewise.
11772 (darwin_non_lazy_pcrel): Use new functions.
11773 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11774 (ASM_OUTPUT_LABELREF): Likewise.
11775 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11776 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11777 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11778 (TARGET_STRIP_NAME_ENCODING): Do not use
11779 darwin_strip_name_encoding.
11780 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11781 darwin_strip_name_encoding.
11782 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11783 machopic_mcount_stub_name.
11784 * config/i386/i386.c (x86_output_mi_thunk): Use
11785 machopic_indirection_name, not machopic_stub_name.
11786 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11787 machopic_function_base_sym.
11788 (print_operand): Use machopic_classify_symbol.
11789 (rs6000_emit_prologue): Use machopic_function_base_sym.
11790 (output_profile_hook): Do not use machopic_stub_name.
11791 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11793 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11796 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11799 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11801 * doc/implement-c.texi: New file.
11802 * doc/extend.texi (C Implementation): Move to there.
11803 * doc/gcc.texi: Include implement-c.texi.
11804 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11806 2004-07-22 Jason Merrill <jason@redhat.com>
11808 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11810 * tree-inline.c (setup_one_parameter): Likewise.
11812 2004-07-22 Brian Booth <bbooth@redhat.com>
11814 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11815 (substitute_and_fold): Propigate into VUSE operands when possible.
11816 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11817 (cp_lattice_meet): Handle merging of latticevalues when
11818 UNKNOWN_VAL is present.
11819 (visit_stmt): Visit assignments with V_MUST_DEFs.
11820 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11821 (ccp_fold): Deal with RHS' that are constant and virtual.
11822 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11823 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11824 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11825 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11826 computing immediate uses.
11827 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11829 (replace_vuse_in): New function.
11830 (likely_value): Add check of vuse operands.
11831 (get_default_value): Set the default value of virtually defined
11832 variables to UKNOWN_VAL instead of VARYING.
11834 2004-07-22 Richard Henderson <rth@redhat.com>
11836 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11838 2004-07-22 Richard Henderson <rth@redhat.com>
11840 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11841 variables due to conditional compilation.
11843 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11845 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11846 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11847 Release SSA names that have been re-renamed.
11848 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11850 * tree-ssa-alias.c (init_alias_info): If aliases have been
11851 computed before, clear existing alias information.
11852 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11853 If the new name tag for a pointer is different than the one it
11854 had before, mark the old tag for renaming.
11855 (replace_may_alias): New function.
11856 (group_aliases): Call it.
11857 (setup_pointers_and_addressables): Always call get_tmt_for.
11858 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11860 (set_pt_anything): New local function.
11861 (set_pt_malloc): New local function.
11862 (merge_pointed_to_info): Don't merge pointed-to variables from
11863 the original pointer if the destination is pointing to an
11865 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11866 (add_pointed_to_var): Do not add a variable to the points-to
11867 set if the pointer is already pointing to anywhere.
11868 (collect_points_to_info_r): If the defining statement is a PHI
11869 node, only merge pointed-to information if the argument has
11870 already been visited.
11871 (get_tmt_for): Only create a new tag if the pointer didn't
11873 (dump_alias_info): Emit more information.
11874 (dump_points_to_info_for): Likewise.
11875 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11876 try to get the annotation of an SSA_NAME.
11877 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11878 alias sets when checking is enabled.
11879 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11880 (eliminate): Mark basic blocks that will need
11881 EH information cleaned up.
11882 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11884 Initialize need_eh_cleanup.
11885 (fini_pre): Call tree_purge_all_dead_eh_edges and
11886 cleanup_tree_cfg if needed.
11887 Free need_eh_cleanup.
11888 * tree-ssa.c (verify_ssa_name): New function.
11889 (verify_def): Call it.
11890 Re-arrange to avoid printing too many error messages.
11891 (verify_use): Likewise.
11892 (verify_phi_args): Likewise.
11893 (verify_flow_insensitive_alias_info): New function.
11894 (verify_flow_sensitive_alias_info): New function.
11895 (verify_alias_info): New function.
11896 (verify_ssa): Call verify_alias_info.
11897 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11899 Re-arrange to avoid printing too many error messages.
11900 * tree-ssanames.c (make_ssa_name): Clear
11901 SSA_NAME_IN_FREE_LIST.
11902 (release_ssa_name): Never release a default definition.
11903 (release_defs): New function.
11904 * tree.h: Declare it.
11905 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11907 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11909 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11910 If true, do a depth-first search. Do a breadht-first search,
11912 (walk_use_def_chains): Add new argument IS_DFS.
11914 * tree-flow.h (walk_use_def_chains): Update prototype.
11916 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11918 * config/cris/cris.md: Tweak formatting.
11919 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11920 (mover2side, moverside, movemside, movei, op3, andu): Replace
11921 live define_peephole:s with define_peephole2 near-equivalents.
11923 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11925 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11926 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11927 "*mov_sidesi_mem" respectively.
11929 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11931 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11932 (gimplify_build1): Move from tree-complex.c do_unop.
11933 (gimplify_build2): Move from tree-complex.c do_binop.
11934 (gimplify_build3): New.
11935 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11936 Adjust throughout to call the functions above.
11937 * tree-flow.h: Declare the functions above.
11938 * tree-nested.c (gimplify_val): Rename to...
11939 (tsi_gimplify_val): ... this.
11941 * Makefile.in (tree_complex.o): Update dependencies.
11942 (stor-layout.o): Depend on regs.h.
11943 * c-common.c (handle_vector_size_attribute): Update for
11944 vector types without corresponding vector modes.
11945 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11946 a corresponding vector mode is not available.
11947 * print-tree.c (print_node): Print nunits for vector types
11948 * regclass.c (have_regs_of_mode): New.
11949 (init_reg_sets_1): Initialize it and use it instead
11950 of allocatable_regs_of_mode.
11951 * regs.h (have_regs_of_mode): Declare it.
11952 * stor-layout.c (layout_type): Pick a mode for vector types.
11953 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11954 build_replicated_const, do_unop, do_binop, do_plus_minus,
11955 do_negate, expand_vector_piecewise, expand_vector_parallel,
11956 expand_vector_addition, expand_vector_operations_1,
11957 expand_vector_operations, tree_lower_operations,
11958 pass_lower_vector_ssa, pass_pre_expand): New.
11959 (expand_complex_operations, pass_lower_complex): Remove.
11960 * tree-optimize.c (init_tree_optimization_passes): Adjust
11961 pass ordering for changes in tree-complex.c.
11962 * tree-pass.h: Declare new passes.
11963 * tree.c (finish_vector_type): Remove.
11964 (make_vector_type): New.
11965 (build_vector_type_for_mode, build_vector_type): Rewritten.
11966 * tree.def (VECTOR_TYPE): Document where the number of
11967 subparts is stored.
11968 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11969 (make_vector): Remove declaration.
11971 2004-07-21 Richard Henderson <rth@redhat.com>
11973 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11974 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11975 (remove_useless_vars): Dump debugging info.
11976 (expand_used_vars): Move ...
11977 * cfgexpand.c (expand_used_vars): ... here. Make static.
11978 * tree-flow-inline.h (set_is_used): New.
11979 (set_default_def): Use get_var_ann.
11980 * tree-flow.h: Update decls.
11981 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11982 (create_ssa_var_map): Use it.
11983 * tree-ssa.c (set_is_used): Remove.
11985 2004-07-22 Ben Elliston <bje@au.ibm.com>
11987 * gdbinit.in: Set a breakpoint on internal_error.
11989 2004-07-21 Richard Henderson <rth@redhat.com>
11991 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11992 to create a new basic block.
11994 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11997 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11998 return type on function definitions. Move other warnings for
11999 qualified return type to -Wreturn-type. Do not condition any such
12000 warnings on -pedantic. Update comments.
12001 (start_function): Only copy function type from previous prototype
12002 declaration if return types are compatible.
12003 * c-typeck.c (function_types_compatible_p): Don't condition
12004 warning for incompatibility of volatile qualifiers on the return
12005 type on -pedantic. Update comment.
12006 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12008 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12010 * c-typeck.c (set_init_index): Require designator to be of integer
12013 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12016 * c-parse.in (init): Change to exprtype.
12017 (primary): Set original_code for STRING to STRING_CST.
12018 Call maybe_warn_string_init for compound literals.
12019 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12021 * c-tree.h (maybe_warn_string_init): New.
12022 (pop_init_level, process_init_element): Use struct c_expr.
12023 (struct c_expr): Update comment.
12024 * c-typeck.c (maybe_warn_string_init): New function.
12025 (digest_init): Call it. Additional parameter strict_string. All
12027 (output_init_element): Likewise.
12028 (struct constructor_stack): Use struct c_expr for
12030 (really_start_incremental_init, push_init_level): Update.
12031 (pop_init_level): Update. Return struct c_expr.
12032 (process_init_level): Update. Take struct c_expr argument.
12034 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12036 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12039 2004-07-21 Eric Christopher <echristo@redhat.com>
12041 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12043 * c-decl.c (pop_scope): Ditto.
12044 * calls.c (expand_call): Remove call to current_nesting_level,
12045 update comment accordingly. Remove calls to expand_start_target_temps
12046 and expand_end_target_temps.
12047 * cfgexpand.c (construct_init_block): Remove call to
12048 expand_start_bindings_and_block.
12049 (construct_exit_block): Remove call to expand_end_bindings.
12050 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12051 (expand_expr_real_1): Ditto. Fix formatting.
12052 (expand_vars): Delete.
12053 * stmt.c (POPSTACK): Remove block_stack.
12054 (stmt_status): Remove x_block_stack.
12055 (block_stack): Delete.
12056 (expand_start_bindings_and_block): Ditto.
12057 (expand_start_target_temps): Ditto.
12058 (expand_end_target_temps): Ditto.
12059 (current_nesting_level): Ditto.
12060 (warn_about_unused_variables): Ditto.
12061 (expand_end_bindings): Ditto.
12062 * tree.h: Remove declarations for above.
12064 2004-07-21 Steven Bosscher <stevenb@suse.de>
12066 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12067 * rtl.c (note_insn_name): Likewise.
12068 * print-rtl.c (print_rtx): Don't print it.
12069 * cfgrtl.h (can_delete_note_p): Don't handle it.
12070 (rtl_delete_block): Likewise.
12071 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12072 (rest_of_compilation): Don't call it.
12073 * predict.c (process_note_predictions, process_note_prediction,
12074 note_prediction_to_br_prob): Remove.
12075 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12076 * stmt.c (return_prediction): Remove.
12077 (expand_value_return): Don't call it. Don't add prediction
12078 notes for return statements.
12080 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12082 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12085 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12087 * c-common.c (vector_types_convertible_p): Use vector types'
12088 TYPE_SIZE and TREE_TYPE instead of their mode.
12089 * convert.c (convert_to_integer): Likewise.
12090 (convert_to_vector): Likewise.
12091 * fold-const.c (fold_convert): Likewise.
12092 * varasm.c (output_constant): Likewise.
12093 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12094 Allow a VECTOR_TYPE initializer to be made of several vectors.
12095 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12096 of cleared and need_to_clear, and use fold_convert.
12097 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12100 2004-07-20 Richard Henderson <rth@redhat.com>
12102 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12103 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12105 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12107 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12108 enormous cost if not TARGET_HARD_MUL.
12110 2004-07-20 Andrew Pinski <apinski@apple.com>
12113 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12116 2004-07-21 Paul brook <paul@codesourcery.com>
12118 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12120 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12122 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12123 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12124 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12126 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12128 * rtl.h (plus_constant): Delete.
12129 (plus_constant_wide): Rename to plus_constant.
12130 (plus_constant_for_output_wide): Delete vestigial prototype.
12131 (GEN_INT): Remove unnecessary cast.
12132 * tree.h (build_int_2, size_int_type): Delete.
12133 (build_int_2_wide): Rename to build_int_2.
12134 (size_int_wide): Rename to size_int_kind.
12135 (size_int_type_wide): Rename to size_int_type.
12136 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12137 Remove unnecessary cast.
12138 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12139 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12140 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12141 (size_int_type_wide): Rename size_int_type.
12142 (int_const_binop): Use size_int_type.
12143 * c-lex.c (interpret_integer): Use build_int_2.
12144 * final.c (split_double): Remove unnecessary casts.
12145 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12147 2004-07-20 Richard Henderson <rth@redhat.com>
12149 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12150 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12151 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12152 (is_gimple_tmp_reg): New.
12153 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12155 2004-07-20 Richard Henderson <rth@redhat.com>
12157 * tree-pretty-print.c (dump_generic_node): Dump
12158 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12160 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12162 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12163 (mudflap_init): Set it.
12164 (mudflap_register_call): Remove __mf_init call.
12165 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12166 to pass "-ignore-reads" option to libmudflap if needed.
12168 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12171 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12172 (MAKE_DECL_ONE_ONLY): Undefine.
12173 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12174 readonly_data, one_only_data_section, forget_section): New prototypes.
12175 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12177 (pa_select_section): Add one-only (COMDAT) support.
12178 * pa.h (struct machine_function): Define.
12179 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12180 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12181 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12182 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12183 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12184 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12185 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12186 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12187 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12188 for EXTRA_SECTION_FUNCTIONS.
12189 * doc/install.texi: Update binutils requirements.
12191 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12193 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12194 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12195 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12197 (struct VEC): Use unsigned for num and alloc.
12198 * vec.c (struct vec_prefix): Likewise.
12199 (vec_o_reserve): Adjust.
12201 * dbxout.c (dbxout_type): Fix printf format.
12203 * tree.h (binfo_member): Remove.
12204 * tree.c (binfo_member): Remove.
12206 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12208 * tree.h: Include vec.h
12209 (DEF_VEC_P(tree)): New type.
12210 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12211 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12212 (BINFO_LANG_SLOT): Remove.
12213 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12214 (struct tree_binfo): Turn base_binfos into a trailing
12215 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12216 (binfo_lang_slots): Remove.
12217 * tree.c (binfo_lang_slots): Remove.
12218 (make_tree_binfo_stat): Take a base binfo count, not a
12219 lang slot count. Adjust.
12220 * Makefile.in (TREE_H): Add vec.h
12221 * alias.c (record_component_aliases): Adjust BINFO access.
12222 * dbxout.c (dbxout_type): Likewise.
12223 * dwarf2out.c (gen_member_die): Likewise.
12224 * sdbout.c (sdbout_one_type): Likewise.
12225 * tree-dump.c (deque_and_dump): Likewise.
12226 * config/i386/i386.c (classify_argument,
12227 contains_128bit_aligned_vector_p): Likewise.
12228 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12229 * doc/c-tree.texi (Classes): Update BINFO documentation.
12231 2004-07-20 Steven Bosscher <stevenb@suse.de>
12233 * c-common.h (check_case_value): Remove prototype.
12234 (c_add_case_label): Adjust prototype.
12235 * c-common.c (check_case_value): Make static.
12236 (check_case_bounds): New function.
12237 (c_add_case_label): Use it. Take new argument orig_type.
12238 * c-typeck.c (struct c_switch): New orig_type field.
12239 (c_start_case): Set it.
12240 (do_case): Pass it to c_add_case_label.
12241 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12242 cases from here. Add the labels in reverse order.
12243 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12244 (add_case_node): Return nothing, don't check for duplicate cases.
12245 Insert new case nodes in a list, not in an AVL tree.
12246 (expand_end_case_type): Don't turn a case tree into a case list.
12247 (case_tree2list): Remove.
12248 * tree.h (add_case_node): Adjust prototype.
12250 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12252 * genattr.c (struct range, struct function_unit,
12253 write_units, extend_range, init_range): Remove them.
12254 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12255 Output "#define INSN_SCHEDULING" here.
12256 * genattrtab.c (struct range, struct function_unit_op,
12257 struct function_unit, struct dimension, enum operator,
12258 operate_exp, expand_units, simplify_knowing,
12259 encode_units_mask, simplify_by_exploding,
12260 find_and_mark_used_attributes, unmark_used_attributes,
12261 add_values_to_cover, increment_current_value,
12262 test_for_current_value, simplify_with_current_value,
12263 simplify_with_current_value_aux, gen_unit,
12264 write_unit_name, write_function_unit_info,
12265 write_complex_function, write_toplevel_expr,
12266 find_single_value, extend_range): Remove.
12267 (write_attr_get): Do not handle common_av->value
12269 (struct attr_desc): Remove func_units_p and blockage_p.
12270 (write_attr_valueq): Do not handle them.
12271 (find_attr): Do not clear them.
12272 (make_internal_attr): Do not initialize them.
12273 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12274 * sched-vis.c (init_target_units, insn_print_units,
12275 init_block_visualization, print_block_visualization,
12276 visualize_scheduled_insns, visualize_no_unit,
12277 visualize_stall_cycles, visualize_alloc,
12278 visualize_free, target_units, get_visual_tbl_length,
12279 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12280 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12281 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12282 * haifa-sched.c (blockage_range, clear_units,
12283 schedule_unit, actual_hazard, potential_hazard,
12284 insn_unit, unit_last_insn, unit_tick,
12285 actual_hazard_this_instance, potential_hazard,
12286 schedule_unit, max_insn_queue_index_value): Remove.
12287 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12288 max_insn_queue_index.
12289 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12290 * doc/md.texi (Processor pipeline description): Remove
12291 references to old pipeline descriptions.
12292 (Automaton pipeline description): Merge with the above.
12293 (Old pipeline description, Comparison of the two descriptions):
12296 * bt-load.c (migrate_btr_def): Remove references to
12297 use_pipeline_interface.
12298 * haifa-sched.c (insn_cost, schedule_insn,
12299 schedule_block, advance_one_cycle, sched_init,
12300 queue_to_ready, sched_finish): Likewise.
12301 * modulo-sched.c (sms_schedule, advance_one_cycle,
12302 ps_has_conflicts): Likewise.
12303 * sched-rgn.c (init_ready): Likewise.
12304 (debug_dependencies): Likewise, and remove an "if (1)".
12305 * target.h (use_dfa_pipeline_interface): Remove.
12306 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12307 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12308 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12309 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12310 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12311 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12312 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12313 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12314 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12315 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12316 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12317 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12318 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12319 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12320 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12321 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12322 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12323 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12324 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12326 2004-07-19 Roger Sayle <roger@eyesopen.com>
12328 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12330 2004-07-19 Jeff Law <law@redhat.com>
12332 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12333 (get_eq_expr_value): Use it. Simplify slightly.
12335 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12337 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12338 (umulsidi3_32bit_r4000): Likewise.
12340 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12342 * vec.h: Propagate location information properly.
12343 (VEC_T_iterate): Add result pointer parameter.
12344 (VEC_T_space): New.
12345 (VEC_T_reserve): Use it.
12347 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12349 * Makefile.in (c-format.o): Depend on c-format.h.
12350 * c-format.h: New file.
12351 (struct format_char_info): Add CHAIN member.
12352 * c-format.c: Move some types and constants to c-format.h.
12353 (format_type_error): Set to -1.
12354 (struct function_format_info): Use an int for format_type.
12355 (decode_format_type): Return an int. Return format_type_error
12357 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12358 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12359 (scan_char_table, time_char_table, monetary_char_table): Initialize
12361 (n_format_types): New variable.
12362 (check_format_info_main): Handle CHAIN in format_char_info.
12363 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12364 TARGET_N_FORMAT_TYPES.
12365 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12366 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12367 * config/sol2-c.c: New file.
12368 * config/t-sol2: New file.
12369 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12370 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12371 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12373 * doc/extend.texi (Target Format Checks): New section.
12374 (Function Attributes): Mention it.
12375 * doc/invoke.texi: Mention target format checks.
12376 * doc/sourcebuild.texi: Mention target format checks.
12377 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12378 TARGET_FORMAT_TYPES.
12380 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12382 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12384 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12386 (load_multiple_operation, store_multiple_operation): Removed
12387 pointless sanity check.
12388 (s390_decompose_address): Added check for return_address_pointer_rtx.
12389 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12390 (s390_return_address_offset): New function.
12391 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12392 (FRAME_REGNO_P): Added check for register 35.
12393 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12394 REG_ALLOC_ORDER): Appended entry for register 35.
12395 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12396 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12397 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12398 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12399 is eliminable using stack pointer or hard frame pointer.
12400 (REGISTER_NAMES): Added name for register 35.
12401 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12402 pointless sanity check.
12404 2004-07-19 Roger Sayle <roger@eyesopen.com>
12406 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12407 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12408 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12409 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12410 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12411 (fold_relational_const): Tidy up handling of floating point
12412 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12413 transformation; fold_relational_const assumes constant operands.
12415 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12417 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12420 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12422 * c-tree.h (struct c_expr): Define.
12423 (C_SET_EXP_ORIGINAL_CODE): Remove.
12424 (parser_build_binary_op, build_compound_expr): Update prototypes.
12425 * c-parse.in (%union): Add exprtype.
12426 (FUNC_NAME): Mark as ttype.
12427 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12429 (expr): Update. Define directly in terms of expr_no_commas
12430 instead of using nonnull_exprlist.
12431 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12432 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12433 initval, designator, component_declarator,
12434 component_notype_declarator, enumerator, array_declarator,
12435 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12436 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12437 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12439 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12440 * c-common.c (c_common_truthvalue_conversion): Don't check
12441 C_EXP_ORIGINAL_CODE.
12442 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12443 Don't use C_EXP_ORIGINAL_CODE.
12444 (default_conversion, default_function_array_conversion): Don't use
12445 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12446 (internal_build_compound_expr): Merge into build_compound_expr.
12447 (build_compound_expr): Take two operands instead of a TREE_LIST.
12448 * objc/objc-act.c (get_super_receiver): Update calls to
12449 build_compound_expr.
12451 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12453 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12456 * config/sh/sh.md: Extract pipeline descriptions
12457 into separate files.
12458 * config/sh/sh1.md: New file, extracted from sh.md.
12459 * config/sh/sh4.md: New file, extracted from sh.md.
12460 * config/sh/shmedia.md: New file, extracted from sh.md
12461 and rewritten using new-style pipeline description.
12463 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12465 * config/pa/pa.md: Delete the two remaining define_peephole
12468 2004-07-18 Steven Bosscher <stevenb@suse.de>
12469 Joseph S. Myers <jsm@polyomino.org.uk>
12471 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12472 TREE_NO_WARNING is set.
12474 2004-07-18 Roger Sayle <roger@eyesopen.com>
12476 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12477 simplify_builtin_strncmp): Delete.
12478 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12479 Change argument to accept an arglist instead of an "exp". Assume
12480 that the return type is always integer_type_node. Copy missing
12481 transformations from their now obsolete simplify_builtin_*
12483 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12484 fold_builtin_strcmp and fold_builtin_strncmp.
12485 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12486 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12487 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12489 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12491 * Makefile.in (tree-alias-common.o): Update dependencies.
12493 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12495 * cfgloop.c (flow_loop_nested_p): Fix comment.
12497 2004-07-17 Jason Merrill <jason@redhat.com>
12500 * stor-layout.c (relayout_decl): New fn.
12501 * tree.h: Declare it.
12502 (DECL_BY_REFERENCE): New macro.
12504 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12506 * libgcc2.c (__enable_execute_stack): New symbol.
12507 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12508 and declare __enable_execute_stack.
12509 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12510 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12511 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12512 ENABLE_EXECUTE_STACK.
12513 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12514 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12515 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12516 ENABLE_EXECUTE_STACK.
12517 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12518 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12519 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12520 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12521 ENABLE_EXECUTE_STACK.
12522 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12523 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12524 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12525 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12526 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12527 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12528 (sparc64_initialize_trampoline): Likewise.
12529 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12531 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12533 * langhooks.h (builtin_function): New langhook.
12534 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12535 (LANG_HOOKS_INITIALIZER): Update.
12536 * tree.h (builtin_function): Remove.
12537 * doc/tm.texi: Update.
12538 * c-tree.h (builtin_function): Declare.
12539 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12540 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12541 config/ia64/ia64.c, config/iq2000/iq2000.c,
12542 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12543 config/stormy16/stormy16.c: All callers of builtin_function
12546 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12549 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12550 Remove white space after the backslash.
12552 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12554 PR rtl-optimization/16294
12555 * resource.c (return_insn_p): New predicate.
12556 (mark_target_live_regs): Use it. Special-case return insns.
12557 (init_resource_info): Use it. Don't scan the epilogue past
12560 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12562 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12563 destroy dominance information.
12564 * passes.c (rest_of_handle_loop2): Free dominance information.
12565 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12567 (thread_jumps): Update dominance information and remove unreachable
12569 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12570 information and remove the unreachable block.
12572 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12574 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12576 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12578 * doc/sourcebuild.texi: Remove libf2c entry.
12580 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12582 * config/i386/i386.md (movv16qi_internal): Fix typo.
12584 2004-07-17 Steven Bosscher <stevenb@suse.de>
12586 * final.c (final_scan_insn): Fix broken commit from previous
12589 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12591 * c-typeck.c (parser_build_binary_op): Condition warnings for
12592 X<=Y<=Z on -Wparentheses instead of -Wextra.
12593 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12594 supported for C only.
12596 2004-07-17 Steven Bosscher <stevenb@suse.de>
12598 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12599 notes to avoid unreachable code warnings.
12600 * toplev.c (backend_init): Don't emit line notes for
12601 unreachable code warnings.
12603 * combine.c (distribute_notes): Don't distribute a
12604 REG_VTABLE_REF note.
12605 * final.c (final_scan_insn): Don't handle it.
12606 * rtl.c (reg_note_name): Remove it.
12607 * rtl.h (enum reg_node): Dito.
12609 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12611 * rtl.h (force_line_numbers, restore_line_number_status):
12614 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12615 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12616 (using_eh_for_cleanups): Also moved here.
12618 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12619 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12620 to expand_start_case and add_case_node.
12621 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12622 last_unconditional_cleanup, nominal_type, printname, and
12623 line_number_status.
12624 (struct fixup_goto): Remove.
12625 (struct stmt_status): Remove x_goto_fixup_chain field.
12626 (goto_fixup_chain): Remove.
12627 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12628 pushcase, pushcase_range): Remove.
12629 (expand_start_bindings_and_block): Don't set unused fields in
12631 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12632 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12633 instead of emit_jump_if_reachable.
12634 (emit_case_nodes): Likewise.
12635 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12637 (update_eh_label): Work around left-over exception handing regions.
12638 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12639 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12640 (pass_cleanup_cfg_post_optimizing): New pass.
12641 (init_tree_optimization_passes): Run the new pass after all
12643 * tree.h (pushcase, pushcase_range): Remove prototypes.
12644 (expand_start_case, add_case_node): Update prototypes.
12646 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12648 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12650 2004-07-16 Richard Henderson <rth@redhat.com>
12652 * builtins.c (std_expand_builtin_va_arg): Remove.
12653 (expand_builtin_va_arg): Remove.
12654 * expr.h: Don't declare them.
12655 * gimplify.c (mark_decls_volatile_r): Remove.
12656 (copy_if_shared_r): Don't call it.
12657 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12658 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12659 * gimple-low.c (lower_stmt): Likewise.
12660 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12661 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12662 * tree-ssa-operands.c (get_expr_operands): Likewise.
12663 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12664 EXPAND_BUILTIN_VA_ARG.
12665 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12666 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12667 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12668 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12670 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12672 * tree-ssa-pre.c (insert_aux): Break out if we hit
12675 2004-07-16 Richard Henderson <rth@redhat.com>
12677 * basic-block.h (remove_fake_exit_edges): Declare.
12678 * cfganal.c (remove_fake_predecessors): Rename from
12679 remove_fake_successors; iterate over predecessors.
12680 (remove_fake_exit_edges): New.
12681 * cfgcleanup.c (try_optimize_cfg): Use it.
12682 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12683 * predict.c (estimate_probability): Likewise.
12684 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12685 * tree-cfg.c (make_edges): Likewise.
12686 * tree-ssa-pre.c (fini_pre): Likewise.
12687 * profile.c (instrument_edges): Don't remove_fake_edges.
12688 (branch_prob): Do it earlier here.
12690 2004-07-16 Richard Henderson <rth@redhat.com>
12692 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12693 switchification wrt CONSTRUCTOR. Document the reason.
12695 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12697 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12698 that prevented descriptive __mf_check source location strings.
12700 2004-07-16 Richard Henderson <rth@redhat.com>
12702 * tree-def (WITH_SIZE_EXPR): New.
12703 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12704 * expr.c (expand_expr_real_1): Likewise.
12705 * gimplify.c (maybe_with_size_expr): New.
12706 (gimplify_arg, gimplify_modify_expr): Use it.
12707 (gimplify_modify_expr_to_memcpy): Take size parameter.
12708 (gimplify_modify_expr_to_memset): Likewise.
12709 (gimplify_expr): Handle WITH_SIZE_EXPR.
12710 * tree-alias-common.c (find_func_aliases): Likewise.
12711 * tree-eh.c (tree_could_trap_p): Likewise.
12712 (tree_could_throw_p): Likewise.
12713 * tree-gimple.c (is_gimple_lvalue): Likewise.
12714 (get_call_expr_in): Likewise.
12715 * tree-inline.c (estimate_num_insns_1): Likewise.
12716 (expand_calls_inline): Likewise.
12717 * tree-nested.c (convert_call_expr): Likewise.
12718 * tree-pretty-print.c (dump_generic_node): Likewise.
12719 * tree-sra.c (sra_walk_expr): Likewise.
12720 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12721 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12722 * tree-ssa-operands.c (get_expr_operands): Likewise.
12723 * tree-tailcall.c (find_tail_calls): Likewise.
12725 * calls.c (expand_call): Reset old_stack_allocated after
12726 calling emit_stack_restore.
12728 2004-07-16 Richard Henderson <rth@redhat.com>
12730 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12731 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12732 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12733 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12734 copy_res_decl_for_inlining.
12736 * tree-inline.c (declare_return_variable): New modify_dest argument.
12737 Use it as the return value, when possible or manditory. Handle
12738 TREE_ADDRESSABLE types.
12739 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12740 replacement of CALL_EXPR.
12742 2004-07-16 Richard Henderson <rth@redhat.com>
12744 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12745 * gimple-low.c (expand_var_p): Don't check it.
12746 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12747 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12748 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12749 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12750 (find_referenced_vars): Don't call them.
12751 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12753 2004-07-16 Richard Henderson <rth@redhat.com>
12755 * function.c (pass_by_reference): True for all variable sized types.
12757 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12759 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12760 * tree-pretty-print.c: Include tree-chrec.h.
12761 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12762 and POLYNOMIAL_CHREC nodes.
12764 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12766 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12769 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12771 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12773 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12775 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12777 * config/s390/s390.c: Likewise.
12778 * config/s390/s390.h: Likewise.
12780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12783 of $sp adds. Remove REGNO checks from mips16 patterns.
12785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips.md: Delete outdated comment.
12789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12791 * config/mips/mips.c (get_float_compare_codes): Delete.
12792 (mips_emit_compare): New function, mostly extracted from
12793 get_float_compare_codes and gen_conditional_branch.
12794 (gen_conditional_branch, gen_conditional_move): Use it.
12796 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12798 * genautomata.c (add_vect): Speedup by using integers as
12799 bit-vectors for walking through the comb_vect and finding
12802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12805 operand is an uns_arith_operand; use subtraction otherwise.
12806 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12807 not just arith_operands.
12809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips-protos.h (gen_int_relational): Delete.
12812 (mips_emit_scc): Declare.
12813 * config/mips/mips.c (internal_test): Delete.
12814 (sle_operand, sleu_operand): New functions.
12815 (map_test_to_internal_test, gen_int_relational): Delete.
12816 (mips_emit_binary, mips_relational_operand_ok_p)
12817 (mips_emit_int_relational, mips_zero_if_equal)
12818 (mips_emit_scc): New functions.
12819 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12820 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12822 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12823 (sltu, sleu): Use mips_emit_scc.
12824 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12825 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12826 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12832 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12835 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12836 (*sgt_[sd]i): ...and sgt_[sd]i.
12837 (*slt_[sd]i): ...and slt_[sd]i.
12838 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12839 (*sltu_[sd]i): ...and sltu_[sd]i.
12840 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12841 Name previously unnamed mips16 patterns. Formatting fixes.
12843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12846 (branch_type): Delete.
12847 (gen_conditional_branch, gen_conditional_move)
12848 (mips_gen_conditional_trap): Update after name change. Get the
12849 comparison mode from cmp_operands[0].
12850 * config/mips/mips.h (cmp_type, branch_type): Delete.
12851 (cmp_operands): Renamed from branch_cmp.
12852 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12853 name change. Don't set branch_type.
12854 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12855 mode class of cmp_operands[0] rather than branch_type. Update after
12858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12860 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12861 of 0...255 to 0 when inside a SET.
12863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12865 * config/mips/mips.md: Remove mips16 define_peepholes.
12867 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12869 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12870 (fini_pre): Remove fake edges.
12872 2004-07-15 Richard Henderson <rth@redhat.com>
12874 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12875 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12877 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12879 * vec.h (VEC_address): New function.
12881 2004-07-14 Jason Merrill <jason@redhat.com>
12883 PR middle-end/15885
12884 * gimplify.c (gimplify_arg): New fn, split out from...
12885 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12887 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12889 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12890 generate code which is generated by pushqi1 now
12891 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12893 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12895 * combine.c (simplify_set): match the mode of the constant 0 with
12896 the tested operand to match the compare behaviour and the
12897 simplify_relational_operation() expectation.
12899 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12901 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12902 ("bordered"): Same.
12904 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12906 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12908 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12910 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12913 calls in mips16 code.
12915 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12917 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12918 the destination of the li as well as for the neg.
12920 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12923 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12924 * cgraph.h: Update declaration.
12925 * c-decl.c (build_cdtor): Update call with default priority.
12926 * coverage.c (create_coverage): Ditto.
12927 * tree-mudflap.c (mf_init_fndecl): New tree.
12928 (mudflap_init): Set it.
12929 (mudflap_register_call): Arrange to call __mf_init before the first
12930 __mf_register call.
12931 (mudflap_finish_file): Mark the mudflap static initializer as extra
12932 high priority, to beat all C++ static constructors.
12934 2004-07-15 Jeff Law <law@redhat.com>
12936 * loop.c (check_insn_for_givs): Restore check for code labels that was
12937 accidentally deleted by a recent checkin.
12939 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12941 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12942 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12944 2004-07-14 Richard Henderson <rth@redhat.com>
12946 * print-tree.c (print_node): Fix casts last change.
12948 2004-07-15 Paul Brook <paul@codesourcery.com>
12950 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12951 to TARGET_UNWIND_INFO.
12952 * except.c (output_function_exception_table): Ditto.
12954 * opts.c (decode_options): Ditto.
12955 * passes.c (rest_of_handle_final): Ditto.
12956 * final.c (final_start_function): Ditto.
12957 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12959 * targhooks.h (default_unwind_emit): Declare.
12960 * targhooks.c (default_unwind_emit): New function.
12961 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12962 * target.h (struct gcc_target): Add unwind_emit.
12963 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12964 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12965 Remove IA64_UNWIND_EMIT.
12966 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12968 2004-07-14 Richard Henderson <rth@redhat.com>
12970 * print-tree.c (print_node): Handle SSA_NAME.
12972 2004-07-14 James E Wilson <wilson@specifixinc.com>
12975 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12976 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12978 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12980 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12981 Use alias set 0 for memory, do proper mode calculations and adjust
12982 address for memories.
12984 2004-07-14 Per Bothner <per@bothner.com>
12986 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12987 structure with extra column field.
12988 * tree.c (expand_location): Also fill in column field.
12989 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12990 gets confused by the two conditionally-compiled definitions.
12992 2004-07-14 Eric Christopher <echristo@redhat.com>
12994 * calls.c (expand_call): Fix typo in comment.
12996 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12998 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12999 comparision of TFmode.
13001 2004-07-14 Richard Henderson <rth@redhat.com>
13003 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13004 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13005 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13006 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13007 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13008 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13010 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13011 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13013 2004-07-14 Mike Stump <mrs@apple.com>
13015 * config/darwin.h (WINT_TYPE): Define to be int to match
13016 system header files.
13018 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13020 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13021 that must be passed in the stack.
13022 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13023 arguments if the size is not a constant.
13025 2004-07-14 Per Bothner <per@bothner.com>
13027 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13028 instead of EXPR_LOCUS in a boolean context, which is always true
13029 if --enable-mapped-location.
13030 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13032 2004-07-14 Richard Henderson <rth@redhat.com>
13034 * dominance.c (struct dom_info): Add fake_exit_edge.
13035 (init_dom_info): Allocate it.
13036 (free_dom_info): Free it.
13037 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13039 (calc_idoms): Honor fake_exit_edge.
13041 2004-07-13 Jason Merrill <jason@redhat.com>
13043 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13044 (rhs_test_for): New fn.
13045 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13046 * tree-gimple.h: Declare them.
13047 * gimplify.c (gimplify_modify_expr): Use the new fns.
13049 2004-07-14 Richard Henderson <rth@redhat.com>
13051 * config/arm/arm-protos.h (arm_va_arg): Remove.
13052 * config/arm/arm.c (arm_va_arg): Remove.
13053 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13054 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13056 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13058 * pa.c (fix_range): New function to mark a range(s) of registers as
13060 (override_options): Call fix_range if the -mfixed-range option string
13062 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13063 * doc/invoke.texi (-mfixed-range): Document new option.
13065 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13067 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13069 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13071 2004-07-14 Roger Sayle <roger@eyesopen.com>
13073 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13074 by a positive power of two, split out from expand_divmod. Provide
13075 an alternate implementation when shifts are expensive. Lower the
13076 threshold for using a branchless implementation to BRANCH_COST >= 2.
13077 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13079 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13081 * tree-dfa.c (make_rename_temp): *Really* work just
13082 like create_tmp_var if called while outside SSA form.
13084 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13086 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13087 for division by zero.
13088 ("umodsi3"): Likewise.
13090 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13092 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13093 force loads of negative constants to be split.
13094 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13095 Generalize SImode li/neg splitter to cope with other modes.
13097 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13099 * expmed.c: Remove more references to QUEUED in the comments.
13100 * expr.c: Likewise.
13102 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13105 2004-07-13 Richard Henderson <rth@redhat.com>
13106 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13109 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13111 * tree-dfa.c (make_rename_temp): Work just like
13112 create_tmp_var if called while outside SSA form.
13114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13116 * expr.c (enqueue_insn, finish_expr_for_function,
13117 protect_from_queue, queued_subexp_p, mark_queue,
13118 emit_insns_enqueued_after_mark, emit_queue,
13119 expand_increment): Remove.
13120 (store_constructor): Expand increment as an assignment.
13121 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13122 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13123 case POSTDECREMENT_EXPR>): Abort.
13124 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13125 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13126 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13127 * function.h (pending_chain, x_pending_chain): Remove.
13128 * rtl.def (QUEUED): Remove.
13130 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13131 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13132 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13133 encode_units_mask): Likewise.
13134 * local-alloc.c (equiv_init_varies_p): Likewise.
13135 * rtl.c (copy_rtx): Likewise.
13136 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13137 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13138 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13140 * builtins.c (expand_builtin, expand_builtin_apply,
13141 expand_builtin_mathfn, expand_builtin_mathfn_2,
13142 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13143 Remove calls to emit_queue and protect_from_queue.
13144 * calls.c (expand_call, precompute_arguments,
13145 precompute_register_parameters, rtx_for_function_call,
13146 store_one_arg): Likewise.
13147 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13148 * explow.c (memory_address): Likewise.
13149 * expmed.c (clear_by_pieces_1, clear_storage,
13150 clear_storage_via_libcall, emit_group_load,
13151 emit_group_store, emit_store_flag,
13152 expand_expr_real_1, store_by_pieces,
13153 store_constructor, store_expr, try_casesi,
13154 try_tablejump): Likewise.
13155 * function.c (expand_pending_sizes): Likewise.
13156 * optabs.c (emit_cmp_and_jump_insns,
13157 emit_conditional_add, emit_conditional_move,
13158 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13159 * stmt.c (emit_case_bit_tests,
13160 expand_asm_expr, expand_computed_goto,
13161 expand_decl_init, expand_end_case_type,
13162 expand_end_stmt_expr, expand_expr_stmt_value,
13163 expand_return, expand_start_case,
13164 optimize_tail_recursion): Likewise.
13165 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13166 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13168 2004-07-14 Ben Elliston <bje@au.ibm.com>
13170 * vec.h: Comment fix.
13172 2004-07-13 Richard Henderson <rth@redhat.com>
13174 * target.h (struct gcc_target): Add calls.pass_by_reference.
13175 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13176 * function.c (pass_by_reference): Use the hook.
13177 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13178 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13179 (hook_pass_by_reference_must_pass_in_stack): New.
13180 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13181 (alpha_pass_by_reference): New.
13182 (TARGET_PASS_BY_REFERENCE): New.
13183 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13184 * config/arc/arc.c (arc_pass_by_reference): New.
13185 (TARGET_PASS_BY_REFERENCE): New.
13186 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13187 (FUNCTION_ARG_CALLEE_COPIES): True.
13188 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13189 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13190 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13191 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13192 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13193 * config/cris/cris.c (cris_pass_by_reference): New.
13194 (TARGET_PASS_BY_REFERENCE): New.
13195 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13196 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13197 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13198 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13199 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13200 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13201 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13202 (frv_function_arg_pass_by_reference): Remove.
13203 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13204 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13205 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13206 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13207 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13208 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13209 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13210 (ia64_pass_by_reference): Rename from
13211 ia64_function_arg_pass_by_reference.
13212 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13213 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13214 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13215 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13216 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13217 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13218 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13219 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13220 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13221 (m32r_pass_by_reference): Adjust prototype. Make static.
13222 Handle mode sizes correctly.
13223 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13224 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13225 (m68hc11_function_arg_pass_by_reference): Remove.
13226 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13227 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13228 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13229 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13230 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13231 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13232 (mips_va_arg): Use pass_by_reference.
13233 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13234 Handle mode sizes correctly.
13235 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13236 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13237 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13238 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13239 (mmix_pass_by_reference): Rename from
13240 mmix_function_arg_pass_by_reference.
13241 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13242 (FUNCTION_ARG_CALLEE_COPIES): True.
13243 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13244 (mn10300_pass_by_reference): New.
13245 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13246 (FUNCTION_ARG_CALLEE_COPIES): True.
13247 * config/pa/pa.c (pa_pass_by_reference): New.
13248 (TARGET_PASS_BY_REFERENCE): New.
13249 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13250 (FUNCTION_ARG_CALLEE_COPIES): True.
13251 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13252 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13253 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13254 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13255 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13256 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13257 (s390_pass_by_reference): Rename from
13258 s390_function_arg_pass_by_reference.
13259 (s390_function_arg_advance): Don't query pass-by-ref.
13260 (s390_function_arg): Likewise.
13261 (s390_gimplify_va_arg): Use pass_by_reference.
13262 (s390_call_saved_register_used): Likewise.
13263 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13264 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13265 (shcompact_byref, sh_pass_by_reference): New.
13266 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13267 (SHCOMPACT_BYREF): Remove.
13268 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13269 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13270 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13271 (sparc_gimplify_va_arg): Use pass_by_reference.
13272 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13273 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13274 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13275 (v850_pass_by_reference): New.
13276 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13277 (FUNCTION_ARG_CALLEE_COPIES): True.
13278 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13279 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13281 2004-07-14 Richard Henderson <rth@redhat.com>
13282 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips-protos.h (mips_va_arg): Delete.
13285 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13286 * config/mips/mips.c: Include tree-gimple.h.
13287 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13288 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13289 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13290 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13292 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13294 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13295 arguments for COND_EXPR in big-endian adjustment code.
13297 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13299 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13300 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13301 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13302 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13304 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13306 PR tree-optimization/16443
13307 * tree-ssa-alias.c: Add more description for
13308 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13309 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13310 clobbering of call-clobbered and addressable variables. If
13311 there are any before aliases have been computed, add them.
13313 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13315 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13318 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13320 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13321 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13324 2004-07-13 Per Bothner <per@bothner.com>
13326 * collect2.c (main): Handle --no-demangle and --demangle flags.
13328 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13330 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13331 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13332 (tree-data-ref.o): New rule.
13333 * lambda.h: New file.
13334 * tree-data-ref.c: New file.
13335 * tree-data-ref.h: New file.
13336 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13337 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13339 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13342 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13343 * config/sparc/sparc.c (output_ubranch): New function.
13344 * config/sparc/sparc.md (jump pattern): Use it.
13346 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13349 * config/sparc/sparc.c (output_cbranch): Properly guard
13350 the code handling far branches with TARGET_V9.
13351 * config/sparc/sparc.md (length attribute): Document the
13352 side-effect of having a length greater or equal to 3.
13354 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13355 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13358 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13359 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13361 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13362 Martin Sebor <sebor@roguewave.com>
13365 * doc/invoke.texi (SPARC options): Document -threads
13366 and -pthreads on Solaris.
13368 2004-07-13 Richard Henderson <rth@redhat.com>
13370 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13372 (ind_gimplify_va_arg_expr): Remove.
13373 * tree.h (ind_gimplify_va_arg_expr): Remove.
13374 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13375 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13378 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13379 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13380 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13381 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13382 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13384 2004-07-13 Richard Henderson <rth@redhat.com>
13386 * function.c (pass_by_reference): New.
13387 (assign_parm_find_data_types): Use it.
13388 * calls.c (initialize_argument_information): Likewise.
13389 (emit_library_call_value_1): Likewise.
13390 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13391 * function.h (pass_by_reference): Declare.
13393 2004-07-13 Richard Henderson <rth@redhat.com>
13395 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13396 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13397 * expr.h (MUST_PASS_IN_STACK): Remove.
13398 * system.h (MUST_PASS_IN_STACK): Poison.
13399 * tree.h (must_pass_in_stack_var_size): Declare.
13400 (must_pass_in_stack_var_size_or_pad): Declare.
13401 * calls.c (must_pass_in_stack_var_size): New.
13402 (must_pass_in_stack_var_size_or_pad): Rename from
13403 default_must_pass_in_stack.
13404 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13405 (TARGET_MUST_PASS_IN_STACK): New.
13406 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13407 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13408 (TARGET_MUST_PASS_IN_STACK): New.
13409 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13410 * config/frv/frv.c (frv_must_pass_in_stack): New.
13411 (TARGET_MUST_PASS_IN_STACK): New.
13412 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13413 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13414 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13415 (ix86_must_pass_in_stack): Make static.
13416 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13417 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13418 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13419 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13420 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13421 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13422 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13423 (mcore_must_pass_on_stack): Remove.
13424 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13425 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13426 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13427 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13428 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13429 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13430 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13431 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13432 (TARGET_MUST_PASS_IN_STACK): New.
13433 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13434 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13435 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13436 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13437 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13438 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13439 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13440 MUST_PASS_IN_STACK.
13442 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13443 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13444 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13445 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13446 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13447 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13448 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13449 config/xtensa/xtensa.c: Use target hook.
13451 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13453 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13454 * configure: Rebuilt.
13456 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13458 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13459 * config/mips/mips.h (mips_reg_names): Don't declare.
13460 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13461 (TARGET_NAME_REGS): Delete.
13462 (TARGET_SWITCHES): Remove -mrnames.
13463 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13464 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13466 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13467 (override_options): Remove handling of TARGET_NAME_REGS.
13469 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13471 * config/mips/mips.h (TARGET_*): Boolify.
13473 2004-07-12 Nick Clifton <nickc@redhat.com>
13475 * config.gcc: Add sh-*-symbianelf target.
13476 * config/sh/sh.c: Add new target macros:
13477 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13478 TARGET_CXX_IMPORT_EXPORT_CLASS.
13479 (sh_file_start): Create a definition of the .directive section.
13480 (sh_attribute): Add dllimport and dllexport attributes.
13481 * config/sh/symbian-pre.h: New file.
13482 * config/sh/symbian-post.h: New file.
13483 * config/sh/symbian.c: New file. Contains Symbian specific
13485 * config/sh/sh-protos.h: Add prototypes for new functions
13486 provided by symbian.c.
13487 * config/sh/t-symbian: New file.
13488 * doc/extend.texi: Document support for dllimport and dllexport
13489 attributes by the sh-symbianelf target.
13491 2004-07-12 James E Wilson <wilson@specifixinc.com>
13493 * Makefile.in (AR): Use @AR@ not ar.
13495 (AR_FOR_TARGET): Use $(AR) not ar for native.
13496 (NM_FOR_TARGET): Use $(NM) not nm for native.
13497 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13498 * configure: Regenerate.
13500 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13502 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13504 (ashldi3_sp64): Likewise.
13506 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13509 * pa.c (function_arg): Update comment.
13510 * pa.h (BLOCK_REG_PADDING): Define.
13512 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13514 PR tree-optimization/16461
13515 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13516 arguments of phi nodes.
13518 2004-07-12 Devang Patel <dpatel@apple.com>
13520 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13522 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13524 * function.c (expand_function_start): Ensure r_save is in Pmode.
13525 * calls.c (prepare_call_address): Ensure static_chain_value is
13527 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13528 r_save_area are in Pmode.
13529 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13530 fnaddr, and static_chain are in Pmode.
13532 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13535 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13537 2004-07-12 Richard Henderson <rth@redhat.com>
13539 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13540 next to build_builtin_va_list.
13541 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13542 * builtins.c (gimplify_va_arg_expr): Likewise.
13543 * gimplify.c (copy_if_shared_r): Likewise.
13545 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13547 * passes.c (rest_of_decl_compilation): Don't defer call of
13548 assemble_variable if its DECL_RTL is already set.
13550 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13552 * cfgloop.h (struct loop): Add nb_iterations field.
13553 (current_loops): Declare.
13554 * tree-chrec.c (chrec_not_analyzed_yet,
13555 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13556 chrec_contains_symbols_defined_in_loop): Remove the temporary
13558 * tree-flow-inline.h (loop_containing_stmt): New function.
13559 * tree-scalar-evolution.c: Add implementation.
13560 * tree-scalar-evolution.h: Add declarations.
13562 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13564 PR rtl-optimization/15921
13565 * Makefile.in (global.o): Add recog.h.
13567 * global.c (recog.h): Add the include-clause.
13568 (bb_info): New member earlyclobber.
13569 (allocate_bb_info, free_bb_info): Initialize/finish the new
13571 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13573 (check_earlyclobber, regclass_intersect,
13574 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13576 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13577 (make_accurate_live_analysis): Modify pavin.
13579 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13581 * tree-cfg.c (find_taken_edge): Statically compute the truth
13582 value of a predicate comparing an SSA_NAME to itself.
13584 2004-07-12 Roger Sayle <roger@eyesopen.com>
13586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13587 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13588 by returning the cost of a multiplication plus an addition.
13590 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13592 PR tree-optimization/14107
13593 * gimplify.c (gimplify_return_expr): Accept a
13594 RETURN_EXPR with an error argument.
13595 * tree-optimize.c (init_tree_optimization_passes):
13596 Run pass_warn_function_return at -O0.
13598 2004-07-12 Roger Sayle <roger@eyesopen.com>
13600 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13603 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13605 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13607 * config/mips/3000.md: Add copyright notice. Remove automota and
13608 function units; use generic ones instead. Only define reservations
13609 for things that are different from generic.md. Extend each clause
13611 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13612 * config/mips/mips.md: Include them. Remove define_function_units.
13613 (alu, imuldiv): New automata and units.
13615 2004-07-12 Ben Elliston <bje@au.ibm.com>
13617 * doc/invoke.texi (Optimize Options): Document -frename-registers
13618 not being enabled by default at -O3.
13620 2004-07-11 Roger Sayle <roger@eyesopen.com>
13622 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13623 floating point additions, to keep real immediate constant positive.
13624 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13625 into X + C, and leave positive real constants as X - C.
13627 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13629 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13631 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13633 PR tree-optimization/15654
13634 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13636 2004-07-11 Roger Sayle <roger@eyesopen.com>
13638 * builtins.c (fold_builtin_fputs): Don't bother converting the
13639 return type to integer_type_node, as we've already checked that
13640 the result will be ignored.
13642 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13643 that signed addition, subtraction, multiplication, division,
13644 remainder, negation and absolute value may potentially trap.
13646 * fold-const.c (fold_ignored_result): New function to strip
13647 non-side-effecting tree nodes from an expression whose result
13649 (fold_convert): Call fold_ignored_result when casting a value
13651 (omit_one_operand): Call fold_ignored_result on the "omitted"
13652 operand when building a COMPOUND_EXPR.
13653 (pedantic_omit_one_operand): Likewise.
13654 * tree.h (fold_ignored_result): Prototype here.
13655 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13656 when we're going to ignore the result.
13658 2004-07-11 Richard Henderson <rth@redhat.com>
13661 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13662 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13663 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13664 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13665 (sra_elt_eq): Use fields_compatible_p.
13666 (generate_one_element_ref): Use find_compatible_field.
13668 2004-07-11 Richard Henderson <rth@redhat.com>
13671 * tree-sra.c (generate_one_element_init): New.
13672 (generate_element_init): Use it.
13673 (scalarize_init): Push/pop gimplify context around it.
13674 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13675 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13677 2004-07-11 Roger Sayle <roger@eyesopen.com>
13679 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13680 combine.c's combine_insn_cost.
13681 * rtl.h (insn_rtx_cost): Prototype here.
13682 * combine.c (combine_insn_cost): Delete function.
13683 (combine_validate_cost): Update callers of combine_insn_cost to
13684 call insn_rtx_cost instead.
13685 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13686 requesting the rtx_cost of call and/or jump instructions.
13688 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13689 rtx_cost directly. Don't request/use the cost of call or jump
13690 instructions. Return -1 if the cost of any instruction can't be
13691 determined (or the BB contains a function call).
13692 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13693 -1 (i.e. can't determine the cost of any instruction or the basic
13694 block contains a subroutine call).
13695 (find_if_case_2): Likewise.
13697 2004-07-11 Roger Sayle <roger@eyesopen.com>
13699 * rs6000.c (struct processor_costs): Change semantics of fields to
13700 include the COST_N_INSNS scaling, and update all initializers.
13701 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13702 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13703 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13704 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13706 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13708 * LANGUAGES: Remove obsolete information.
13710 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13712 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13713 SIGBUS signal frames, the PSW address points *to* the faulting
13714 instruction, not after it.
13716 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13718 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13719 added to TLS symbol addresses.
13721 2004-07-11 Richard Henderson <rth@redhat.com>
13723 * expmed.c (init_expmed): Use stack-local structures for
13724 temporary rtl. Don't recognize shifts.
13726 2004-07-11 Richard Henderson <rth@redhat.com>
13728 * expr.c (store_expr): Don't fiddle subreg promotion for types
13729 with precision smaller than the mode.
13731 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13733 * tree.h (all_types_permanent): Remove.
13735 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13737 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13738 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13739 * langhooks.c (lhd_clear_binding_stack): Remove.
13740 * langhooks-def.h (lhd_clear_binding_stack,
13741 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13742 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13743 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13744 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13745 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13746 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13747 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13748 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13749 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13750 * tree.h (poplevel): Don't declare.
13751 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13752 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13753 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13754 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13757 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13759 PR tree-optimization/16437
13760 * c-common.c (shorten_compare): Don't mark result of conversion to
13761 narrower signed type as overflowing.
13762 * fold-const.c (decode_field_reference): Determine whether
13763 signedness comes from outer type using precision rather than size.
13765 2004-07-11 Phil Edwards <phil@codesourcery.com>
13767 * configure.ac: Alphabetize --enable-checking list, add
13768 missing valgrind entry.
13769 * configure: Regenerate.
13771 2004-07-11 Phil Edwards <phil@codesourcery.com>
13773 * doc/install.texi (Testing): Fix syntax in "make check" example.
13775 2004-07-10 James E Wilson <wilson@specifixinc.com>
13777 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13779 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13781 PR rtl-optimization/16001
13782 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13785 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13787 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13789 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13790 James Morrison <phython@gcc.gnu.org>
13792 * doc/contrib.texi (Contributors): Add gfortran contributors and
13793 fix a couple of typos.
13795 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13797 PR rtl-optimization/15387
13798 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13799 to incoming args space correctly.
13801 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13803 * pa.c (output_indirect_call): Only use %r2 as the link register in
13804 indirect calls with the long PA 2.0 pc-relative branch.
13806 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13808 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13809 for the default tuning if TARGET_64BIT.
13811 2004-07-10 Richard Henderson <rth@redhat.com>
13813 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13814 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13816 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13818 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13819 * expmed.c (store_bit_field, extract_bit_field): Remove last
13821 * builtins.c (expand_builtin_signbit): Adjust callers.
13822 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13823 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13824 * ifcvt.c (noce_emit_move_insn): Likewise.
13825 * stmt.c (expand_return): Likewise.
13826 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13827 store_field, expand_expr_real_1): Likewise.
13829 2004-07-10 Richard Henderson <rth@redhat.com>
13831 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13833 2004-07-09 Mike Stump <mrs@apple.com>
13835 * config/darwin.c (no_dead_strip): Add.
13836 (HAVE_DEAD_STRIP): Add.
13837 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13840 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13842 * tree-ssa-loop-im.c: New file.
13843 * Makefile.in (tree-ssa-loop-im.o): Add.
13844 * cfgloop.c (superloop_at_depth): New function.
13845 * cfgloop.h (superloop_at_depth): Declare.
13846 * common.opt (ftree-lim): New flag.
13847 * expr.c (array_ref_up_bound): New function.
13848 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13849 * timevar.def (TV_LIM): New timevar.
13850 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13851 computing immediate uses of a phi node.
13852 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13853 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13854 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13855 * tree-pass.h (pass_lim): Declare.
13856 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13858 (pass_lim): New pass structure.
13859 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13860 * tree.c (in_array_bounds_p): New function.
13861 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13862 (in_array_bounds_p, array_ref_up_bound): Declare.
13863 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13864 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13866 2004-07-09 Richard Henderson <rth@redhat.com>
13868 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13870 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13873 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13875 * flags.h: Delete redundant prototypes that are being generated
13876 in options.h from common.opt.
13877 * common.opt: Add in the expository comments formerly in flags.h.
13879 2004-07-09 Jan Beulich <jbeulich@novell.com>
13881 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13882 available for use only when TARGET_MMX/_SSE is set, and check for
13883 variable argument function if any register count is non-zero.
13884 (function_arg): Correctly suppress repeated warnings for passing SSE
13885 vectors are arguments without SSE enabled.
13886 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13887 would be SSE register modes does no longer influence the alignment.
13889 2004-07-09 Richard Henderson <rth@redhat.com>
13891 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13892 Always align upward to arg boundary. Use size_in_bytes/round_up.
13893 Maintain type-correctness of constants.
13894 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13896 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13898 * config/sparc/sparc.c (*_costs): Scale instruction costs
13900 (sparc_rtx_costs): Adjust as appropriate.
13902 2004-07-09 Jan Beulich <jbeulich@novell.com>
13904 * config/i386/mm3dnow.h: New.
13905 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13907 2004-07-09 Richard Henderson <rth@redhat.com>
13909 * simplify-rtx.c (simplify_const_relational_operation): Only
13910 look at bounds of scalar integers.
13912 2004-07-09 Jan Beulich <jbeulich@novell.com>
13914 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13916 2004-07-09 Andrew Pinski <apinski@apple.com>
13918 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13920 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13921 UOBJC_METACLASS_decl.
13923 2004-07-09 James E Wilson <wilson@specifixinc.com>
13926 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13927 do return a parallel if hfa_mode == XFmode and mode == TImode.
13929 2004-07-09 Jan Beulich <jbeulich@novell.com>
13931 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13932 permissible for unary plus.
13934 2004-07-09 Jan Beulich <jbeulich@novell.com>
13936 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13937 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13938 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13939 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13940 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13941 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13942 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13943 (BUILTIN_xxxIMAX): New.
13944 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13945 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13946 BUILT_IN_PARITYIMAX.
13948 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13950 * config/sparc/sparc.h (processor_costs): Define.
13951 (sparc_costs): Declare.
13952 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13953 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13954 ultrasparc3_costs): New.
13955 (sparc_override_options): Set sparc_costs as appropriate.
13956 (sparc_rtx_costs): Use sparc_costs instead of messy
13959 2004-07-09 Steven Bosscher <stevenb@suse.de>
13961 * doc/md.texi (Processor pipeline description): Mention that
13962 the old pipeline description is deprecated.
13964 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13965 mciu_7450 function unit to...
13966 (automaton ppc7450mciu): ...new automaton.
13968 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13969 (schedule_block): Don't consider inserting bubbles.
13970 (sched_init): Don't initialize DFA bubbles.
13971 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13972 TARGET_SCHED_DFA_BUBBLE): Remove.
13973 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13974 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13975 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13977 * stmt.c (conditional_context): Remove prototype.
13978 * tree.h (conditional_context): Remove.
13979 * tree-cfg.c (pre_insert_on_edge): Remove.
13981 * c-common.h (c_expand_asm_operands): Remove prototype.
13982 * c-typeck.c (c_expand_asm_operands): Remove.
13984 2004-07-09 Jan Beulich <jbeulich@novell.com>
13986 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13987 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13988 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13989 and V8QI are class SSE. All sufficiently small remaining vector modes
13990 must be passed in one or two integer registers.
13991 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13992 returned in memory.
13993 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13994 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13995 and must thus be handled explicitly.
13996 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13998 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13999 movv2sf_internal): Permit moving between MMX and XMM registers (since
14000 MMX areguments and return values are passed in XMM registers).
14001 (sse2_umulsidi3): Correct type and mode.
14003 2004-07-09 Richard Henderson <rth@redhat.com>
14005 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14007 2004-07-09 Eric Christopher <echristo@redhat.com>
14009 * config/rs6000/40x.md: Split into two automatons.
14011 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14012 Andrew Pinski <apinski@apple.com>
14014 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14015 on when we have more than one input file.
14016 (c_common_parse_file): Restore loop over all input files.
14017 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14019 * c-decl.c (set_type_context): New function.
14020 (pop_scope): Use it to set context of types. When we
14021 encounter a TYPE_DECL, set the context of the attached type too.
14022 (pop_file_scope): Don't call cpp_undef_all here.
14023 (diagnose_mismatched_decls): Do not complain about a second
14024 definition of an 'extern inline' function if it's not in the
14025 same translation unit. Do not complain about inline
14026 declaration after use if the use was in a different
14028 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14029 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14030 the external scope.
14031 (pushdecl_top_level): Likewise.
14032 (grokdeclarator): Clarify what is going on with setting
14033 DECL_EXTERNAL on function types, a little.
14034 (c_write_global_declarations): Don't do anything if
14035 -fsyntax-only or errors have been encountered.
14037 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14039 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14041 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14044 * pa.c (output_indirect_call): Use %r2 as the link register when
14045 calling $$dyncall with a pc-relative branch.
14047 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14049 * doc/install.texi (Binaries): Mention OpenPKG.
14051 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14053 Fix PR tree-optimization/15555
14054 * tree-dfa.c (dump_variable): If the variable is a pointer
14055 SSA_NAME, also dump its points-to information.
14056 * tree-flow.h (struct ptr_info_def): Add field
14058 (dump_points_to_info_for): Declare.
14059 (debug_points_to_info_for): Declare.
14060 * tree-optimize.c (init_tree_optimization_passes): Add a
14061 second alias analysis pass after DOM2.
14062 Move pass_del_pta to a later spot.
14063 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14064 create a name tags when we find a dereferenced pointer. Just
14065 mark the pointer dereferenced.
14066 (collect_points_to_info_for): Move code to clear points-to
14067 information to create_name_tags.
14068 (create_name_tags): New function.
14069 (compute_flow_sensitive_aliasing): Call it.
14070 (setup_pointers_and_addressables): Mark type tags for renaming
14071 here instead of ...
14072 (create_memory_tag): ... here.
14073 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14074 (dump_points_to_info_for): Declare extern.
14075 (debug_points_to_info_for): New function.
14077 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14079 * config/arc/arc.md: Switch to DFA-based scheduler description.
14080 * config/arc/arc.c: Switch to DFA-based scheduler description.
14082 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14084 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14087 2004-07-09 Richard Henderson <rth@redhat.com>
14089 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14090 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14091 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14092 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14094 * config/v850/v850-protos.h (v850_va_arg): Remove.
14095 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14096 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14097 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14098 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14099 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14101 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14104 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14105 and DImode to use +/-4k offset.
14107 2004-07-09 Richard Henderson <rth@redhat.com>
14109 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14111 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14112 (xstormy16_gimplify_va_arg_expr): Rewrite from
14113 xstormy16_expand_builtin_va_arg.
14114 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14116 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14117 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14119 * config/sh/sh-protos.h (sh_va_arg): Remove.
14120 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14121 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14122 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14124 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14125 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14126 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14127 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14129 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14130 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14131 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14132 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14134 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14136 * config/sparc/sparc.md (return): Rewrite length formula.
14137 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14138 argument to final_scan_insn when in a delay slot.
14139 (output_sibcall): Likewise.
14141 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14143 * arm.c (arm_cpp_interwork): New variable.
14144 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14146 * arm.h (arm_cpp_interwork): Declare it.
14147 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14148 __THUMB_INTERWORK__ in the preprocessor.
14150 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14152 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14154 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14157 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14158 Override default settings to account for -m32 and -m64.
14160 2004-07-08 Randolph Chung <tausq@debian.org>
14162 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14164 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14166 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14167 before comparing it as such.
14169 2004-07-08 Richard Henderson <rth@redhat.com>
14171 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14172 temporary. Use bit arithmetic to align.
14174 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14176 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14177 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14178 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14179 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14180 add_labels_and_missing_jumps, find_jump_block,
14181 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14183 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14184 link_btr_uses, move_btr_def): Likewise.
14185 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14186 expand_builtin_expect_jump): Likewise.
14187 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14188 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14189 * cfganal.c (forwarder_block_p): Likewise.
14190 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14191 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14192 find_bb_boundaries): Likewise.
14193 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14194 merge_blocks_move_predecessor_nojumps,
14195 merge_blocks_move_successor_nojumps, insns_match_p,
14196 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14197 try_optimize_cfg): Likewise.
14198 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14199 * cfglayout.c (skip_insns_after_block, label_for_bb,
14200 record_effective_endpoints, insn_locators_initialize,
14201 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14202 * cfgmainloop.c (create_loop_notes): Likewise.
14203 * cfgrtl.c (delete_insn, delete_insn_chain,
14204 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14205 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14206 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14207 redirect_branch_edge, force_nonfallthru_and_redirect,
14208 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14209 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14210 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14211 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14212 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14213 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14214 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14215 * combine.c (combine_instructions, can_combine_p, try_combine,
14216 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14217 distribute_notes, distribute_links, insn_cuid): Likewise.
14218 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14219 invalidate_skipped_block, cse_set_around_loop,
14220 cse_end_of_basic_block, cse_main, cse_basic_block,
14221 cse_condition_code_reg): Likewise.
14222 * cselib.c (cselib_process_insn): Likewise.
14223 * ddg.c (create_ddg): Likewise.
14224 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14226 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14227 gen_label_die, dwarf2out_var_location): Likewise.
14228 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14229 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14230 last_call_insn, active_insn_p, next_label, prev_label,
14231 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14232 add_insn_before, remove_insn, add_function_usage_to,
14233 reorder_insns, find_line_note, remove_unnecessary_notes,
14234 emit_insn_after_1, classify_insn): Likewise.
14235 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14236 connect_post_landing_pads, sjlj_mark_call_sites,
14237 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14238 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14239 convert_to_eh_region_ranges): Likewise.
14240 * explow.c (optimize_save_area_alloca): Likewise.
14241 * expr.c (expand_expr_real): Likewise.
14242 * final.c (insn_current_reference_address, compute_alignments,
14243 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14244 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14245 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14246 propagate_block_delete_insn, propagate_one_insn,
14247 init_propagate_block_info, propagate_block, libcall_dead_p,
14248 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14250 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14251 expand_function_start, expand_function_end, contains,
14252 thread_prologue_and_epilogue_insns,
14253 reposition_prologue_and_epilogue_notes): Likewise.
14254 * gcse.c (constprop_register, bypass_conditional_jumps,
14255 insert_insn_end_bb, gcse_after_reload): Likewise.
14256 * genemit.c (gen_expand, gen_split): Likewise.
14257 * genpeep.c (gen_peephole, main): Likewise.
14258 * global.c (build_insn_chain): Likewise.
14259 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14260 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14261 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14262 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14263 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14264 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14265 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14266 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14267 dead_or_predicable): Likewise.
14268 * integrate.c (try_constants): Likewise.
14269 * jump.c (rebuild_jump_labels, cleanup_barriers,
14270 purge_line_number_notes, init_label_info, mark_all_labels,
14271 squeeze_notes, get_label_before, get_label_after,
14272 reversed_comparison_code_parts, simplejump_p, pc_set,
14273 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14274 delete_barrier, delete_prior_computation, delete_computation,
14275 delete_related_insns, delete_for_peephole, redirect_jump):
14277 * lcm.c (optimize_mode_switching): Likewise.
14278 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14280 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14281 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14282 * loop-iv.c (simplify_using_assignment): Likewise.
14283 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14284 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14285 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14286 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14287 check_insn_for_givs, check_final_value, update_giv_derive,
14288 basic_induction_var, product_cheap_p, check_dbra_loop,
14289 loop_insn_first_p, last_use_this_basic_block,
14290 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14291 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14292 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14293 sms_schedule_by_order): Likewise.
14294 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14295 * postreload.c (reload_cse_simplify_operands, reload_combine,
14296 reload_cse_move2add): Likewise.
14297 * predict.c (can_predict_insn_p, estimate_probability,
14298 expected_value_to_br_prob, process_note_predictions): Likewise.
14299 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14300 * profile.c (branch_prob): Likewise.
14301 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14302 detect_webs_set_in_cond_jump): Likewise.
14303 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14304 ra_print_rtl_with_bb): Likewise.
14305 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14306 * recog.c (next_insn_tests_no_inequality, find_single_use,
14307 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14308 * reg-stack.c (next_flags_user, record_label_references,
14309 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14310 compensate_edge, convert_regs_1): Likewise.
14311 * regclass.c (scan_one_insn): Likewise.
14312 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14313 regmove_optimize, fixup_match_1, single_set_for_csa,
14314 combine_stack_adjustments_for_block): Likewise.
14315 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14316 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14317 find_equiv_reg): Likewise.
14318 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14319 reload_as_needed, emit_input_reload_insns, do_output_reload,
14320 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14322 * reorg.c (find_end_label, emit_delay_sequence,
14323 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14324 get_jump_flags, rare_destination, mostly_true_jump,
14325 try_merge_delay_insns, redundant_insn, own_thread_p,
14326 fill_simple_delay_slots, fill_slots_from_thread,
14327 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14328 dbr_schedule): Likewise.
14329 * resource.c (find_basic_block, next_insn_no_annul,
14330 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14331 * rtl.h (RTX_PREV): Likewise.
14332 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14333 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14334 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14335 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14336 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14337 find_first_parameter_load, can_hoist_insn_p): Likewise.
14338 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14339 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14340 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14341 schedule_ebbs): Likewise.
14342 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14343 is_conditionally_protected, can_schedule_ready_p,
14344 add_branch_dependences, debug_dependencies): Likewise.
14345 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14347 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14348 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14349 set_dominates_use, ujump_to_loop_cont): Likewise.
14350 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14351 * varasm.c (output_constant_pool_1): Likewise.
14353 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14355 * tree-scalar-evolution.c: New file.
14356 * tree-scalar-evolution.h: New file.
14357 * tree-ssa-loop-niter.c: New file.
14358 * Makefile.in (SCEV_H): New.
14359 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14360 * cfgloop.h (struct loop): Add bounds field.
14361 * tree-flow.h (struct tree_niter_desc): New type.
14362 (number_of_iterations_cond, number_of_iterations_exit,
14363 loop_niter_by_eval, find_loop_niter_by_eval,
14364 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14365 free_numbers_of_iterations_estimates): Declare.
14366 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14367 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14368 * doc/invoke.texi (max-iterations-to-track): Document.
14370 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14372 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14373 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14374 (MODE_AFTER): Add cast appropriately.
14375 * config/sh/sh.md (movdi splitter): Likewise.
14376 (casesi_worker_2): Add const qualifier appropriately.
14377 (eh_return): Remove unused variable.
14378 (insv): Initialize v;
14380 2004-07-08 Richard Henderson <rth@redhat.com>
14382 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14383 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14384 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14385 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14386 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14388 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14389 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14390 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14391 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14393 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14394 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14395 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14396 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14398 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14399 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14400 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14401 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14403 * config/i860/i860-protos.h (i860_va_arg): Remove.
14404 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14405 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14406 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14408 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14410 * system.h: Prototype getpagesize if missing.
14411 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14412 * configure: Regenerate.
14413 * config.in: Regenerate.
14415 2004-07-08 Richard Henderson <rth@redhat.com>
14417 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14418 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14419 (fr30_gimplify_va_arg_expr): New.
14420 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14421 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14423 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14426 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14427 of asm_noperands result.
14429 2004-07-08 Richard Henderson <rth@redhat.com>
14431 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14432 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14433 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14434 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14436 2004-07-08 Richard Henderson <rth@redhat.com>
14438 * builtins.c (ind_gimplify_va_arg_expr): New.
14439 * tree.h (ind_gimplify_va_arg_expr): Declare.
14440 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14442 2004-07-08 Jan Beulich <jbeulich@novell.com>
14444 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14445 patterns also on vector elements other than the first one.
14446 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14449 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14451 * config/rs6000/darwin-ldouble.c: Correct reference
14452 to the Linnainmaa paper.
14454 2004-07-08 Richard Henderson <rth@redhat.com>
14456 * config/arc/arc-protos.h (arc_va_arg): Remove.
14457 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14458 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14459 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14461 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14462 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14463 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14464 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14466 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14468 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14470 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14472 * c-decl.c (static_ctors, static_dtors): Make static.
14473 (pop_file_scope): Call c_common_write_pch and
14474 cgraph_finalize_compilation_unit here.
14475 (build_cdtor): Moved here from c-objc-common.c; simplify.
14476 (c_write_global_declarations_1): Clarify comment.
14477 (c_write_global_declarations): Close the external scope before
14478 doing anything else. Call build_cdtor, cgraph_optimize, and
14479 mudflap_finish_file here.
14480 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14482 * c-objc-common.c: No need to include cgraph.h.
14483 (build_cdtor): Moved to c-decl.c.
14484 (c_objc_common_finish_file): Delete.
14485 * c-tree.h: Update to match.
14486 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14487 (generate_static_references): Set TREE_USED before calling finish_decl.
14488 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14489 on the static_instances_decl.
14491 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14493 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14494 decls when there is only one input translation unit.
14495 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14496 change of 2004-07-05; do not treat declarations with
14497 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14498 * opts.c (cur_in_fname): Delete.
14499 * opts.h: Likewise.
14500 * tree.c: Revert changes of 2004-07-05; no special treatment
14501 for TRANSLATION_UNIT_DECLs.
14502 * Makefile.in (tree.o): Update dependencies.
14504 2004-07-08 Roger Sayle <roger@eyesopen.com>
14506 * builtins.c (fold_builtin_strcpy): Merge functionality from
14507 simplify_builtin_strcpy. Add additional len argument. No longer
14508 static. Remove function prototype.
14509 (fold_builtin_strncpy): Likewise integrate functionality from
14510 simplify_builtin_strncpy. Add additional slen argument. No
14511 longer static. Remove function prototype.
14512 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14513 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14514 types of "ignore" and "unlocked" parameters to bool.
14515 (fold_builtin_1): Add additional ignore argument. Call renamed
14516 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14517 builtins. Update arguments to fold_builtin_strncpy and
14518 fold_builtin_strcpy. Add function prototype.
14519 (fold_builtin): Add additional Boolean ignore argument to pass
14521 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14522 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14523 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14525 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14526 simplify_builtin_strncpy): Delete function prototypes.
14527 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14528 fold_builtin_strncpy): Add function prototypes here.
14529 (fold_builtin): Update function prototype with new "bool ignore".
14531 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14532 (ccp_fold_builtin): Update call to fold_builtin. Call
14533 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14534 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14535 simplify_builtin_strncpy respectively.
14536 * fold-const.c (fold): Update call to fold_builtin.
14538 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14540 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14543 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14544 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14545 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14546 * calls.c: Remove ifdefs of macros above.
14547 * functions.c: Likewise.
14548 * expr.c: Likewise.
14550 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14552 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14553 (arch attribute): Delete.
14554 (current_function_calls_alloca attribute): Rename into calls_alloca.
14555 (calls_eh_return): New attribute.
14556 (leaf_function): Likewise.
14557 (length attribute): Fix formula for sibcalls.
14558 (return insn): Correctly compute the 'length' attribute.
14559 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14561 2004-07-08 Richard Henderson <rth@redhat.com>
14563 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14564 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14565 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14566 * tree-eh.c (lower_eh_constructs_1): Likewise.
14567 * tree-sra.c (sra_walk_modify_expr): Likewise.
14568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14569 (eliminate_unnecessary_stmts): Likewise.
14570 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14571 * tree-tailcall.c (optimize_tail_call): Likewise.
14572 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14574 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14575 Jakub Jelinek <jakub@redhat.com>
14577 * config/i386/i386.c (override_options): Enable
14578 SSE prefetches with -mtune, as long as we are
14579 compiling for i686 or higher. All i686 processors
14580 accept SSE prefetches as NOPS, some i586's don't.
14582 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14585 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14587 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14589 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14590 the handling of clobbering ASM_EXPRs.
14592 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14595 * config/sparc/sparc.c (function_value): In 64-bit mode,
14596 return the aggregates larger than 16 bytes like unions.
14598 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14601 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14602 'temp' is zero, generate new pseudos as needed and emit the
14603 sequence of insns in single-assignment form. Resync comments
14605 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14606 function before reload.
14608 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14610 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14612 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14614 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14615 Allocation is signed.
14616 (VEC_reserve): Return flag, allocation is signed.
14618 2004-07-08 Richard Henderson <rth@redhat.com>
14620 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14621 OBJ_TYPE_REF_OBJECT.
14623 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14624 Neil Booth <neil@daikokuya.co.uk>
14628 * c-decl.c (finish_struct): Ensure bit-fields are given the
14630 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14631 the precision to match as well as the mode.
14632 * expr.c (reduce_to_bit_field_precision): New function.
14633 (expand_expr_real_1): Reduce expressions of bit-field type to
14635 * langhooks.h (reduce_bit_field_operations): New hook.
14636 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14638 * c-lang.c, objc/objc-lang.c
14639 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14640 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14642 * tree.c (build_nonstandard_integer_type): New function.
14643 * tree.h (build_nonstandard_integer_type): New prototype.
14644 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14645 conversions between integer and boolean types as useless.
14647 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14649 * c-common.c (c_common_nodes_and_builtins): Do not
14650 create __builtin_ptrdiff_t and __builtin_size_t.
14652 2004-07-08 Andrew Pinski <apinski@apple.com>
14654 * Makefile.in (libbackend.o): Add -combine to the gcc
14657 2004-07-08 Nick Clifton <nickc@redhat.com>
14659 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14662 2004-07-08 Richard Henderson <rth@redhat.com>
14664 * except.c (expand_eh_region_start, expand_eh_region_end,
14665 expand_eh_handler, expand_eh_region_end_cleanup,
14666 expand_start_all_catch, expand_start_catch, expand_end_catch,
14667 expand_end_all_catch, expand_eh_region_end_allowed,
14668 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14669 expand_eh_region_end_fixup): Remove.
14670 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14671 cleanups, outer_cleanups, label_chain, exception_region.
14672 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14673 (struct label_chain): Remove.
14674 (struct stmt_status): Remove x_stack_block_stack.
14675 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14676 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14677 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14678 end_cleanup_deferral, last_cleanup_this_contour,
14679 containing_blocks_have_cleanups_or_stack_level,
14680 any_pending_cleanups): Remove.
14681 (expand_null_return_1): Take no arguments.
14682 (expand_label, expand_naked_return, expand_return,
14683 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14684 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14685 expand_end_case_type): Don't use any of them.
14686 * calls.c (expand_call): Likewise.
14687 * dojump.c (do_jump): Likewise.
14688 * function.c (expand_function_end): Likewise.
14689 * expr.c (store_expr, expand_expr_real_1): Likewise.
14690 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14691 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14692 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14693 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14694 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14695 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14696 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14697 for WITH_CLEANUP_EXPR.
14698 (gimple_push_cleanup): Likewise.
14699 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14700 * print-tree.c (print_node): Likewise.
14701 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14702 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14703 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14704 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14705 (GOTO_SUBROUTINE_EXPR): Remove.
14706 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14707 (DECL_TOO_LATE): Remove.
14708 * except.h, tree.h: Update decls.
14710 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14712 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14713 * passes.c (rest_of_handle_final): Handle symout.
14714 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14716 (rest_of_handle_sched): Break out SMS. Remove ifs for
14717 flag_schedule_insns and flag_modulo_sched.
14718 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14719 collect at the end.
14720 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14721 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14722 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14723 rest_of_handle_mode_switching, rest_of_handle_jump,
14724 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14725 rest_of_handle_jump2, rest_of_handle_postreload,
14726 rest_of_handle_flow2, rest_of_clean_state,
14727 rest_of_handle_shorten_branches,
14728 rest_of_handle_prologue_epilogue,
14729 rest_of_handle_branch_target_load_optimize): New.
14730 (rest_of_compilation): Call the above. Remove ggc_collect
14731 calls moved to rest_of_handle_*.
14732 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14734 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14735 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14736 * except.h (set_nothrow_function_flags): Update comment.
14737 * function.c (current_function_nothrow): Remove.
14738 * output.h (current_function_nothrow): Remove.
14739 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14740 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14742 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14745 * reorg.c: Revert 2004-06-30 change.
14746 (find_end_label): If HAVE_epilogue and !HAVE_return,
14747 return 0 instead of creating a label at the end of the insn chain.
14748 (optimize_skip): Account for the failure mode of find_end_label.
14749 (fill_simple_delay_slots): Likewise.
14750 (fill_slots_from_thread): Likewise.
14751 (relax_delay_slots): Likewise.
14753 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14755 * tree-flow.h (addressable_vars): Declare.
14756 * tree-ssa-alias.c (addressable_vars): Define.
14757 (setup_pointers_and_addressables): Add addressable variables
14758 to addressable_vars.
14759 * tree-ssa-operands.c (get_stmt_operands): Move
14760 handling of ASM_EXPRs ...
14761 (get_asm_expr_operands): ... here.
14762 When the ASM_EXPR clobbers memory, also clobber addressable
14764 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14765 (delete_tree_ssa): Reset addressable_vars.
14767 2004-07-07 Jan Beulich <jbeulich@novell.com>
14768 Richard Henderson <rth@redhat.com>
14770 * varasm.c (assemble_variable): Use assemble_zeros for
14771 zero-initialized variables.
14772 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14773 for SECCAT_BSS and SECCAT_TBSS.
14775 2004-07-07 Jan Beulich <jbeulich@novell.com>
14777 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14779 * expmed.c (emit_store_flag): Also special-case double-word
14780 (in-)equality comparison against -1.
14782 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14783 passing arguments the containers for which are registers.
14785 * calls.c (emit_library_call_value_1): Use mode of function parameter
14786 rather than that of argument since constants have none.
14788 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14790 Introduce H8SX support.
14791 * expr.c (expand_strcpy): Renamed and moved to...
14792 * builtins.c (expand_movstr): ... here. Tweak.
14793 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14794 computed or has side effects.
14795 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14796 unused, or if mempcpy fails. Adjust the return value in the
14797 latter case. Use movstr if everything else fails.
14798 * doc/md.texi (movstr): Document.
14799 (movmemM, clrmemM): Fix explanation of memory block operands.
14800 * config/h8300/h8300.md (stpcpy): Renamed to...
14801 (movstr): ... this. Adjust.
14802 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14803 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14804 movmem* and clrstr* to clrmem*.
14805 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14806 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14807 GENERAL_REGS, always.
14808 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14809 getting the stack pointer as addr.
14810 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14811 from general_operand_dst.
14812 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14814 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14815 instead of requiring it to match only before reload.
14816 (stpcpy_internal_normal): New, normal-mode variant of...
14817 (stpcpy_internal): ... this. Add modes to operands. Disparage
14818 `D' instead of requiring it to match only before reload.
14819 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14821 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14822 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14824 * config/h8300/h8300.md (attr type): Add call.
14825 (attr can_delay): If type is call, set it no.
14826 (call, call_value): Set type to call.
14827 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14828 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14829 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14830 * tree.c (get_narrower): Don't narrow integral types into
14831 non-integral types.
14832 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14833 frame_size *before* the first use.
14834 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14836 (peephole2): Don't widen instructions that push SP. Move
14837 decrement of SP to the end of all stm-generating peepholes.
14838 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14839 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14840 and OR to set it to all ones.
14841 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14842 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14843 (call, call_value): Set can_delay to "no".
14844 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14845 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14846 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14847 * config/h8300/h8300.md (*brabit): Remove.
14848 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14849 zero_extract. Use bit_memory_operand as the predicate for
14850 operand 1 and 'WU' as the constraint. Check the difference
14851 between the base length and the final one when deciding which
14852 type of branch to use.
14853 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14854 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14855 Use convert_move to extend the result for TARGET_H8300SX. Check
14856 for QImode memory references. Optimize the case where the
14857 destination is a paradoxical subreg.
14858 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14859 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14860 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14861 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14862 * config/h8300/h8300.md: Include mova.md
14863 (length_table): Add mova and mova_zero.
14864 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14865 after all constant addresses for '%R', '%X', '%T' and '%S'.
14866 (h8300_mova_length): New function.
14867 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14868 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14869 dependencies for s-config, etc.
14870 * config/h8300/gemova.sh: New file.
14871 * config/h8300/mova.md: Generated.
14872 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14873 * config/h8300/h8300.c (h8300_bitfield_length): New.
14874 (nibble_operand): Adjust.
14875 (h8300_binary_length): Handle conditional binary op.
14876 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14877 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14878 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14879 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14880 constraints. WU is introduced as a variant of U that requires a
14881 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14882 * config/h8300/h8300.md (attr type): Added bitbranch.
14883 (attr length_table): Added bitfield and bitbranch.
14884 (attr length): Compute bitbranch length.
14885 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14886 least-significant bit of a byte.
14887 (brabit, brabc, brabs): New.
14888 (insv, extzv): Emit bfst and bfld on H8300SX.
14889 (bfld, bfst, seq, sne): New.
14890 (bstzhireg, cmpstz, bstz, bistz): New.
14891 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14892 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14893 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14894 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14895 (h8sx_unary_memory_operator): New function.
14896 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14897 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14898 * config/h8300/h8300.md: Add peepholes to combine reloads and
14900 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14901 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14902 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14903 (and?i, ior?i, xor?i): Likewise.
14904 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14905 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14906 Various whitespace fixes.
14907 (h8300_constant_length): New function, split out from...
14908 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14909 (h8300_classify_operand): Use IN_RANGE.
14910 (h8300_classify_operand): Use h8300_constant_length.
14911 (h8300_short_move_mem_p): Tighten size check.
14912 (h8sx_mergeable_memrefs_p): Tighten equality check.
14913 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14914 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14916 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14917 * config/h8300/crtn.asm: Likewise.
14918 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14919 if __H8300SX__ is defined.
14920 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14921 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14922 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14923 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14924 addresses as mode-dependent.
14925 * config/h8300/h8300.c (print_operand_address): Update call to
14927 (h8300_get_index): Take a mode argument. Rework to fix an
14928 earlier misunderstanding.
14929 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14930 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14931 into a register if TARGET_H8300SX.
14932 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14933 TARGET_H8300SX. Also disable related define_splits.
14934 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14935 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14936 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14937 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14938 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14939 (EXTRA_CONSTRAINT_STR): Check it.
14940 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14942 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14943 * config/h8300/h8300.md (length_table): Add mov_imm4.
14944 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14945 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14946 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14948 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14949 * config/h8300/h8300.c (h8300_reorg): New function.
14950 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14951 * config/h8300/h8300.md (length): Subtract the length of the
14952 delay slot from (pc) when checking the range of forward branches.
14953 (delay_slot, can_delay): New attributes.
14954 (define_delay): Add bra/s handling.
14955 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14956 (jump): Add delayed-branch handling.
14957 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14958 * expr.c (expand_strcpy): New function.
14959 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14960 (expand_builtin_stpcpy): Likewise.
14961 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14962 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14963 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14964 handling to improve register allocation for -fno-omit-frame-pointer.
14965 (h8sx_split_movmd): Delete, moving er6 handling into...
14966 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14967 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14968 (movmd): Add calls to copy_rtx.
14969 (movmd_internal): In the second alternative, allow the initial and
14970 final destination registers to be different . Update the splitter
14971 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14972 instead of h8sx_split_movmd.
14973 (stpcpy, movsd): New expanders.
14974 (movsd_internal): New define_insn.
14975 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14976 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14977 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14978 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14979 and DESTINATION_REGS.
14980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14981 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14982 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14983 (h8300_move_ratio): Declare.
14984 (MOVE_RATIO): Use it.
14985 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14986 (h8300_init_once): Initialize it.
14987 (h8300_reg_class_from_letter): New function.
14988 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14989 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14990 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14991 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14992 (movstrsi, movmd): New expanders.
14993 (movmd_internal): New insn.
14994 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14995 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14996 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14997 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14998 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14999 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15000 * config/h8300/h8300.c (nibble_operand): Fix warning.
15001 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15002 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15003 (movsf_h8300h): Disable for TARGET_H8300SX.
15004 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15005 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15006 h8300_stm_parallel and h8300_return_parallel.
15007 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15008 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15009 h8300_stm_parallel, h8300_return_parallel): New functions.
15010 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15011 if TARGET_H8300SX. Use h8300_push_pop.
15012 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15013 and final pop when generating h8sx code. Always emit some form
15015 * config/h8300/h8300.md: Don't enforce register alignment in
15016 stm peepholes if TARGET_H8300SX.
15017 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15018 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15019 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15020 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15021 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15022 (MULTILIB_DIRNAMES): Add a directory for it.
15023 (MULTILIB_MATCHES): Delete.
15024 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15025 * final.c (walk_alter_subreg): Handle addresses with subregs
15026 inside a ZERO_EXTEND or AND.
15027 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15028 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15030 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15031 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15032 @(dd,Rn.w) and @(dd,ERn.L).
15033 (h8300_displacement_size): Take the whole address as argument.
15034 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15035 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15036 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15037 (h8sx_mergeable_memrefs_p): Declare.
15038 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15039 (HAVE_PRE_INCREMENT): Likewise.
15040 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15041 addresses for TARGET_H8300SX,
15042 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15044 (movb_length_table, movl_length_table): New tables.
15045 (movw_length_table): Define to movb_length_table.
15046 (h8300_displacement_size): New, split out from...
15047 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15048 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15049 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15050 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15051 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15052 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15053 (h8sx_unary_shift_operator): Get the mode from the operator.
15054 (binary_shift_operator): Likewise.
15055 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15056 a memory reference, check whether the reference is offsettable.
15057 (length_table): Add movb, movw and movl.
15058 (movqi): Add new h8sx pattern. Don't force one operand to be a
15059 register when generating h8sx code.
15060 (movhi, movsi, movsf): Likewise.
15061 (movstrictqi): Use the length_table attribute.
15062 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15063 (addqi3): Split into a define_expand and define_insn. Don't accept
15064 memory operands in the expander. Use h8300_operands_match_p to
15065 check for matching operands in the define_insn.
15066 (subqi3, negqi2, one_cmplqi2): Likewise.
15067 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15068 in any patterns that are unused in h8sx code. In the h8sx patterns,
15069 use h8300_operands_match_p to check whether operands match.
15070 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15071 one_cmpl[hs]i3): Likewise.
15072 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15074 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15075 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15076 (h8300_insn_length_from_table): Add a second parameter.
15077 (output_h8sx_shift): Declare.
15078 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15079 (EXTRA_CONSTRAINT): Replace with...
15080 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15081 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15082 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15083 and h8sx_binary_shift_operator.
15084 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15085 for TARGET_H8300SX.
15086 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15087 (bit_memory_operand, fix_bit_operand): Likewise.
15088 (h8300_length_table_for_insn): Remove.
15089 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15091 (h8300_short_immediate_length, h8300_binary_length): New functions.
15092 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15093 (output_plussi): Use sub to add negative constants.
15094 (compute_plussi_length): Adjust accordingly.
15095 (h8sx_single_shift_type): New enum.
15096 (h8sx_single_shift, h8sx_unary_shift_operator,
15097 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15098 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15099 single h8sx instruction. Return false in this case.
15100 * config/h8300/h8300.md (length_table): Add short_immediate.
15101 (length): Pass the operand array to h8300_insn_length_from_table.
15102 (adjust_length): Assume "no" for insns with a length_table attribute.
15103 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15104 (*addhi3_h8300hs): Don't use for h8sx.
15105 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15107 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15108 1's predicate to nonimmediate_operand. Only skip default expansion
15109 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15110 for single h8sx shift instructions.
15111 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15112 * config/h8300/h8300.c (nibble_operand): Split out of...
15113 (reg_or_nibble_operand): ... this.
15114 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15115 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15116 umulhisi3): Introduce expand, and introduce separate insns for
15117 sign- or zero-extended REG and already-extended CONST_INT.
15118 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15119 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15120 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15121 (subhi3): Likewise. Don't accept immediates for operand 1.
15122 Remove the early clobber from second alternative of the h8300s pattern.
15123 (subsi3): Generalize for h8sx. Force operand 2 into a register
15124 on plain h8300 targets.
15125 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15126 (subsi3_h8300h): Generalize for h8sx.
15127 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15128 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15129 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15130 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15131 (TARGET_H8300SXMUL): New.
15132 (CONST_OK_FOR_P): New.
15133 (CONST_OK_FOR_LETTER_P): Adjust.
15134 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15135 umulhisi3): Accept 4-bit immediate on H8SX.
15136 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15137 (udivsi3, divhi3, udivsi3, divsi3): New.
15138 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15139 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15140 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15141 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15142 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15143 Add ADDRESSOF to the bit_operand entry.
15144 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15145 (h8300_src_operand): Likewise.
15146 (bit_operand): Check nonimmediate_operand rather than general_operand.
15147 Accept any nonimmediate_operand in h8sx code.
15148 (h8300_and_costs): Initialize operands[1].
15149 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15150 (h8300_operand_class): New enum.
15151 (h8300_length_table): New typedef.
15152 (addb_length_table, addw_length_table, addl_length_table,
15153 logicl_length_table): New tables.
15154 (logicb_length_table, logicw_length_table): New macros.
15155 (h8300_classify_operand, h8300_length_from_table,
15156 h8300_length_table_for_insn, h8300_unary_length,
15157 h8300_insn_length_from_table): New functions.
15158 (output_plussi): Only use adds and subs for register destinations.
15159 Disable redundant clause.
15160 (compute_plussi_cc): Likewise.
15161 (compute_plussi_length): Likewise. Use h8300_length_from_table
15162 to work out the length of an insn.
15163 (output_logical_op): Only use narrower immediate instructions
15164 if the destination is a register.
15165 (compute_logical_op_cc): Likewise.
15166 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15167 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15168 * config/h8300/h8300.md (length_table): New attribute.
15169 (length): When an instruction has a length_table attribute, use
15170 h8300_insn_length_from_table to calculate its default length.
15171 (cmpqi): Use h8300_dst_operand for the first operand and
15172 h8300_src_operand for the second.
15173 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15174 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15175 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15176 iorsi3, xorhi3, xorsi3): Likewise.
15177 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15178 so that it allows any combination of operands for TARGET_H8300SX.
15179 (iorqi3, xorqi3): Likewise.
15180 (cmpqi): Use the length_table attribute.
15181 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15182 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15183 (cmpqi): Add 'Q' constraint.
15184 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15185 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15186 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15187 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15188 (TARGET_H8300S): True for both -ms and -msx.
15189 (TARGET_H8300SX): New macro.
15190 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15191 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15192 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15193 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15194 [Temporary change.]
15195 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15196 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15197 16-bit pointers and 32-bit ints.
15198 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15199 CONST_DOUBLE with mode no wider than SImode.
15200 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15202 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15203 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15205 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15206 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15207 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15209 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15211 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15213 2004-07-07 Per Bothner <per@bothner.com>
15215 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15217 2004-07-07 Mike Stump <mrs@apple.com>
15219 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15220 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15221 (machopic_finish): Likewise.
15223 2004-07-07 Richard Henderson <rth@redhat.com>
15225 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15226 through any value-preserving cast.
15228 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15230 * function.c (assign_parm_find_data_types): Call
15231 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15233 2004-07-07 Steven Bosscher <stevenb@suse.de>
15235 * tree-cfg.c (group_case_labels): Remove case labels that have
15236 the same target as the default case.
15238 2004-07-07 Steven Bosscher <stevenb@suse.de>
15240 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15241 regardless of DECL_LANG_SPECIFIC being present or not.
15242 * tree.h (DECL_NUM_STMTS): Purge.
15244 2004-07-07 Andrew Pinski <apinski@apple.com>
15246 * configure: Regenerate with the right autoconf.
15248 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15250 * ifcvt.c (total_bb_rtx_cost): New function.
15251 (find_if_case_1): Compare rtx_cost of basic block to cost of
15253 (find_if_case_2): Same.
15255 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15258 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15259 (output_return): Likewise.
15260 (output_sibcall): Abort if !flag_delayed_branch.
15261 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15262 (emit_and_preserve): New function.
15263 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15264 indirect jump to the thunked-to function if !flag_delayed_branch.
15265 * config/sparc/sparc.md (delayed_branch): New attribute.
15266 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15267 attribute to compute the length of the insn.
15268 (goto_handler_and_restore): Likewise.
15270 2004-07-07 Andrew Pinski <apinski@apple.com>
15272 PR tree-optimization/15777
15273 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15275 * expr.c (expand_expr_real_1): Fix formating.
15276 BUFFER_REF and IN_EXPR are dead.
15277 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15278 * tree-inline.c (estimate_num_insns_1): Likewise.
15279 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15280 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15281 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15283 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15285 * collect2.c (dump_file): Don't call cplus_demangle if
15286 HAVE_LD_DEMANGLE is defined.
15287 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15288 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15289 if HAVE_LD_DEMANGLE is defined.
15291 * configure.ac (--with-demangler-in-ld): Added
15292 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15293 --with-demangler-in-ld is used.
15294 * config.in: Regenerated.
15295 * configure: Likewise.
15297 2004-07-07 Roger Sayle <roger@eyesopen.com>
15299 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15300 for simple floating point operations "fp", double precision
15301 multiplication "dmul", and single and double precision division
15302 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15303 (ppc630_cost): New table split from ppc620_cost, to distinguish
15304 differences in floating point latencies.
15305 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15306 (rs6000_rtx_costs): Add support for single and double precision
15307 floating point addition, subtraction, multiplication, division,
15308 fused-multiply-add, fused-multiply-sub, negation, absolute value
15309 and negative absolute value. Tweak MEM case to use prefered idiom.
15311 2004-07-07 Richard Henderson <rth@redhat.com>
15313 * tree-flow-inline.h (may_propagate_copy): Move...
15314 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15315 attempt to copy between types requiring conversion.
15316 * tree-flow.h (may_propagate_copy): Update decl.
15317 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15319 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15321 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15322 from -mtune= option.
15324 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15326 * builtins.c: Rename movstr*, except for movstrict*, to
15327 movmem* and clrstr* to clrmem*.
15328 * expr.c: Likewise.
15329 * expr.h: Likewise.
15330 * genopinit.c: Likewise.
15331 * integrate.c: Likewise.
15332 * local-alloc.c: Likewise.
15333 * optabs.c: Likewise.
15334 * optabs.h: Likewise.
15335 * config/alpha/alpha.h: Likewise.
15336 * config/alpha/alpha.md: Likewise.
15337 * config/arm/arm-protos.h: Likewise.
15338 * config/arm/arm.c: Likewise.
15339 * config/arm/arm.md: Likewise.
15340 * config/avr/avr.md: Likewise.
15341 * config/c4x/c4x.c: Likewise.
15342 * config/c4x/c4x.md: Likewise.
15343 * config/frv/frv.md: Likewise.
15344 * config/i386/i386-protos.h: Likewise.
15345 * config/i386/i386.c: Likewise.
15346 * config/i386/i386.h: Likewise.
15347 * config/i386/i386.md: Likewise.
15348 * config/i860/i860.c: Likewise.
15349 * config/i860/i860.md: Likewise.
15350 * config/ip2k/ip2k.md: Likewise.
15351 * config/ip2k/libgcc.S: Likewise.
15352 * config/ip2k/t-ip2k: Likewise.
15353 * config/m32r/m32r.c: Likewise.
15354 * config/m32r/m32r.md: Likewise.
15355 * config/mcore/mcore.md: Likewise.
15356 * config/mips/mips.c: Likewise.
15357 * config/mips/mips.md: Likewise.
15358 * config/ns32k/ns32k.c: Likewise.
15359 * config/ns32k/ns32k.h: Likewise.
15360 * config/ns32k/ns32k.md: Likewise.
15361 * config/pa/pa.c: Likewise.
15362 * config/pa/pa.md: Likewise.
15363 * config/pdp11/pdp11.h: Likewise.
15364 * config/pdp11/pdp11.md: Likewise.
15365 * config/rs6000/rs6000.c: Likewise.
15366 * config/rs6000/rs6000.md: Likewise.
15367 * config/s390/s390-protos.h: Likewise.
15368 * config/s390/s390.c: Likewise.
15369 * config/s390/s390.md: Likewise.
15370 * config/sh/lib1funcs.asm: Likewise.
15371 * config/sh/sh.c: Likewise.
15372 * config/sh/sh.md: Likewise.
15373 * config/sh/t-sh: Likewise.
15374 * config/sparc/sparc.h: Likewise.
15375 * config/vax/vax.md: Likewise.
15376 * config/xtensa/xtensa.c: Likewise.
15377 * config/xtensa/xtensa.md: Likewise.
15378 * doc/invoke.texi: Likewise.
15379 * doc/md.texi: Likewise.
15380 * doc/rtl.texi: Likewise.
15382 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15385 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15386 * config/mips/mips.c (mips_declare_common_object): New function,
15387 mostly split out from...
15388 (mips_output_aligned_decl_common): ...here.
15389 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15390 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15391 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15392 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15394 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15397 * function.c (assign_parms): Fix typo from previous change.
15399 2004-07-07 Jason Merrill <jason@redhat.com>
15402 * doc/extend.texi (C++ Interface): Correct information and
15405 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15410 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15413 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15416 * config/m32r/m32r.c (m32r_function_symbol): New function:
15417 Generate a symbol name RTX with the correct m32r specific flags
15419 (block_move_call): Use new function to generate correct symbol.
15420 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15421 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15424 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15426 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15427 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15428 TYPE_BINFO_BASETYPE): Remove.
15429 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15431 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15433 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15434 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15435 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15436 (struct tree_binfo): Rename base_types to base_binfos.
15437 * alias.c (record_component_aliases): Adjust BINFO macros.
15438 * dbxout.c (dbxout_type): Likewise.
15439 * dwarf2out.c (gen_member_die): Likewise.
15440 * sdbout.c (sdbout_one_type): Likewise.
15441 * tree-dump.c (deque_and_dump): Likewise.
15442 * config/i386/i386.c (classify_argument,
15443 contains_128bit_aligned_vector_p): Likewise.
15445 2004-07-07 Nick Clifton <nickc@redhat.com>
15447 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15448 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15450 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15452 * vec.h: Fix the example use.
15454 2004-07-06 Richard Henderson <rth@redhat.com>
15456 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15457 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15458 * tree-inline.c (copy_body_r, setup_one_parameter,
15459 initialize_inlined_parameters, expand_call_inline,
15460 declare_inline_vars): Don't check it.
15461 (expand_calls_inline): Remove old version, rename new version
15462 from gimple_expand_calls_inline.
15463 * tree-optimize.c (execute_gimple): Remove.
15464 (pass_gimple): Don't run anything.
15466 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15468 * doc/sourcebuild.texi: Use semicolons instead of commas in
15471 2004-07-06 Richard Henderson <rth@redhat.com>
15473 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15474 (sra_walk_modify_expr, scan_init): Likewise.
15475 (generate_element_zero): Check visited before scanning children.
15476 (generate_element_init): Set visited on error.
15477 (scalarize_init): Handle generate_element_init failure similar
15480 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15482 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15483 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15485 2004-07-06 Richard Henderson <rth@redhat.com>
15487 * config/i386/i386.c (legitimize_pic_address): Make static.
15488 (legitimize_address): Handle CONST with TLS operand.
15489 (ix86_expand_move): Don't call legitimize_pic_address directly.
15490 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15492 2004-07-06 Roger Sayle <roger@eyesopen.com>
15494 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15495 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15496 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15497 is currently executed unconditionally, i.e. not in "else_bb".
15499 2004-07-06 Steven Bosscher <stevenb@suse.de>
15501 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15503 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15505 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15507 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15509 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15511 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15513 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15514 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15515 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15516 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15518 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15520 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15521 * expr.c (expand_expr_real_1): Ditto.
15522 * tree-inline.c (estimate_num_insns_1): Ditto.
15523 * tree-pretty-print.c (dump_generic_node): Ditto.
15524 (op_symbol): Ditto.
15527 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15529 * tree-ssa-pre.c (reference_node_pool): New pool.
15530 (find_or_generate_expression): Class 'r' is okay too.
15531 (create_value_expr_from): Ditto.
15532 (add_to_sets): LHS should not include vuses.
15533 (eliminate): Ditto.
15534 (compute_avail): Reverse ordering of tests.
15535 Valuize INDIRECT_REF as well.
15537 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15539 PR rtl-optimization/16380
15540 * loop.c (check_dbra_loop): Sink comparison instructions if they
15541 do something other than set cc0.
15543 2004-07-06 James E Wilson <wilson@specifixinc.com>
15545 * doc/interface.texi (longjmp and automatic variables): Delete
15546 paragraph recommending taking the address of a variable.
15548 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15550 * vec.h (VEC_embedded_alloc): Remove.
15551 (VEC_embedded_size, VEC_embedded_init): New.
15552 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15554 (VEC_truncate): New.
15555 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15556 (vec_embedded_alloc): Remove.
15557 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15558 (vec_embedded_alloc): Remove.
15560 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15562 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15563 (gt-langhooks.h): Remove.
15565 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15567 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15569 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15571 * config/sparc/sparc.c (get_pc_symbol): Rename into
15572 add_pc_to_pic_symbol.
15573 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15574 (load_pic_register): Account for previous changes.
15575 Use reg_names. Don't create the label twice.
15576 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15577 UNSPEC_LOAD_PCREL_SYM.
15578 (get_pc): Rename into load_pcrel_sym. Add predicate to
15579 operands. Remove condition.
15581 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15583 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15584 RECORD, UNION & QUAL_UNION is actually a binfo.
15586 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15587 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15588 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15589 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15590 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15591 (gen_inheritance_die): Likewise.
15592 * tree-dump.c (deque_and_dump): Likewise.
15593 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15595 2004-07-06 Steven Bosscher <stevenb@suse.de>
15597 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15599 * config/mcore/mcore.md: Model memory latency with a simple DFA
15600 pipeline description instead of a define_function_unit.
15602 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15605 * langhooks.h (var_mod_type_p): Likewise.
15606 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15607 * expr.c (count_type_elements): Properly handle return from
15608 array_type_nelts and properly test for overflow.
15609 * gimplify.c (gimplify_init_constructor): Properly handle return
15610 from array_type_nelts.
15611 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15612 * integrate.c (copy_decl_for_inlining): Correct comments.
15613 * tree-inline.c (remap_decl): Update comments, remove dead code,
15614 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15615 (remap_type): Only remap if variably modified by vars in function
15617 (copy_body_r): Use compatible_type langhooks to see when can fold.
15618 (setup_one_parameter): Don't remap type.
15619 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15620 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15621 compute TREE_INVARIANT for decl case.
15622 (find_var_from_fn): New function.
15623 (variably_modified_type_p): Add arg and call new function.
15624 * tree.h (variably_modified_type_p): Add extra arg.
15626 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15628 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15629 (goto_handler_and_restore_v9): Delete disabled insn.
15630 (goto_handler_and_restore_v9_sp64): Likewise.
15632 2004-07-05 Roger Sayle <roger@eyesopen.com>
15634 * calls.c (load_register_parameters): Call expand_shift instead
15635 of expand_binop with ashl_optab (or other shift optab) directly.
15636 * expr.c (emit_group_load, emit_group_store): Likewise.
15637 * function.c (assign_parm_setup_block): Likewise.
15638 * stmt.c (shift_return_value): Likewise.
15640 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15642 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15644 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15646 * doc/sourcebuild.texi: Revert previous patch.
15648 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15650 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15651 TARGET_MEM_FUNCTIONS.
15652 * system.h: Poison TARGET_MEM_FUNCTIONS.
15653 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15654 bcmp_libfunc, bzero_libfunc): Remove.
15655 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15657 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15658 * doc/standards.texi: Don't mention calling BSD string functions.
15659 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15660 * config/vax/t-memfuncs: New.
15661 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15662 config/memset.c: New.
15663 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15664 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15666 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15667 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15668 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15669 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15670 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15671 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15672 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15673 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15674 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15675 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15677 2004-07-05 Richard Henderson <rth@redhat.com>
15679 * function.c (assign_parm_setup_reg): Properly rename variables in
15680 FUNCTION_ARG_CALLEE_COPIES section.
15682 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15684 * tree-mudflap.c: Include cgraph.h.
15685 (mf_init_extern_trees): Rename to mudflap_init. Export.
15686 Rewrite to create synthetic declarations instead of looking
15687 up declarations from mf-runtime.h.
15688 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15689 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15690 Correct commentary.
15691 (execute_mudflap_function_decls, mudflap_register_call):
15692 Don't call mf_init_extern_trees.
15693 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15695 * tree-mudflap.h: Update prototypes.
15696 * c-mudflap.c: Delete file.
15697 * c-common.c: Include tree-mudflap.h.
15698 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15699 * Makefile.in: Remove all references to c-mudflap.o.
15700 Update dependencies.
15702 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15704 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15705 displacements with the spatial-locality cache-control completer.
15707 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15709 * langhooks.c: Don't include gt-langhooks.h.
15710 (var_labelno): Delete.
15711 (lhd_set_decl_assembler_name): Do not append a distinguishing
15712 number to file-scope internal-linkage declarations for the first
15713 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15714 the declaration itself (if at block scope), or its containing
15715 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15718 * opts.c (cur_in_fname): New global.
15719 * opts.h: Declare it.
15720 * tree.c: Include opts.h.
15721 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15722 DECL_UID equal to cur_in_fname.
15723 (copy_node_stat): Do not change DECL_UID when copying a
15724 TRANSLATION_UNIT_DECL.
15725 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15726 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15728 * c-decl.c (c_static_assembler_name): Delete.
15729 * c-tree.h (c_static_assembler_name): Delete prototype.
15730 * c-lang.c, objc/objc-lang.c: Don't override
15731 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15733 * Makefile.in (tree.o): Update dependencies.
15734 (GTFILES): Remove langhooks.c.
15736 2004-07-05 Roger Sayle <roger@eyesopen.com>
15738 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15739 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15740 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15741 Optimize "X % -Y" as "X % Y" for signed modulus.
15742 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15743 into "((unsigned) X % Y) == 0".
15745 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15747 * sourcebuild.texi (Config Fragments): Use @comma{} in
15748 cross-reference to section title.
15750 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15752 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15753 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15754 (gimplify_target_expr, gimplify_expr): Likewise.
15755 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15756 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15758 (gimplify_compound_lval): See if we can strip any useless conversion.
15759 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15761 (gimplify_modify_expr_to_memset): Likewise.
15762 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15763 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15764 (declare_inline_vars): Likewise.
15765 (walk_type_fields): New function.
15766 (walk_tree): Use it.
15767 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15769 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15770 (sra_walk_modify_expr): Allow init function to fail.
15771 (scan_init): Now returns bool.
15772 (generate_element_init): If can't understand INIT, return false.
15773 (scalarize_init): Return false if generate_element_init does.
15775 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15778 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15779 bounds if bounds aren't constant.
15781 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15783 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15784 to type hooks; remove bogus PARAMS.
15786 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15788 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15789 * dwarf2out.c (add_data_member_location_attribute): Check for
15791 * tree.c (tree_node_kinds): Add "binfos".
15792 (binfo_lang_slots): New.
15793 (make_node_stat): Add TREE_BINFO.
15794 (make_tree_binfo_stat): New.
15795 (tree_node_structure): Add TREE_BINFO.
15796 * tree.def (TREE_BINFO): New.
15797 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15798 (RECORD_OR_UNION_CHECK): ... here.
15799 (NOT_RECORD_OR_UNION_CHECK): New.
15800 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15801 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15802 RECORD_OR_UNION_CHECK.
15803 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15804 (TYPE_LANG_SLOT_1): New.
15805 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15806 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15807 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15808 (BINFO_ELTS): Remove.
15809 (BINFO_LANG_SLOT): New.
15810 (struct tree_binfo): New.
15811 (binfo_lang_slots): Declare.
15812 (enum tree_node_structure_enum): Add TS_BINFO.
15813 (union tree_node): Add binfo.
15814 (make_tree_binfo_stat): Declare.
15815 (make_tree_binfo): New.
15816 (enum tree_node_kind): Add binfo_kind.
15818 * objc/objc-act.c (start_class, objc_declare_protocols,
15819 start_protocols): Use TYPE_LANG_SLOT_1.
15820 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15822 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15823 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15824 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15825 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15827 2004-07-05 Steven Bosscher <stevenb@suse.de>
15829 * rtl.h (struct rtx_def): Remove the integrated flag.
15830 Use the return_val flag for MEM_SCALAR_P.
15831 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15833 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15837 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15840 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15842 * var-tracking.c: Fix some comments.
15843 (frame_stack_adjust): New.
15844 (vt_stack_adjustments): Init stack_adjust of entry block to
15845 minus stack adjustment of function prologue.
15846 (adjust_stack_reference): Do not adjust if adjustment == 0.
15847 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15848 (emit_notes_in_bb): Likewise.
15849 (vt_add_function_parameters): Do not adjust locations of
15850 function arguments.
15851 (vt_initialize): Compute the stack adjustment of function
15852 prologue and offset the initial "location" of frame_base_decl
15853 from the stack pointer after prologue.
15855 2004-07-04 Richard Henderson <rth@redhat.com>
15857 * function.c (struct assign_parm_data_all): New.
15858 (struct assign_parm_data_one): New.
15859 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15860 assign_parm_find_data_types, assign_parms_setup_varargs,
15861 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15862 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15863 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15864 assign_parm_setup_block, assign_parm_setup_reg,
15865 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15866 (assign_parms): ... here.
15868 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15870 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15871 now are bitmap_set_t's.
15872 (bitmap_insert_into_set): No point in inserting the value if
15874 (bitmap_set_contains): New function.
15875 (bitmap_set_replace_value): Add comment on why we do it
15877 (set_contains): Removed.
15878 (bitmap_set_subtract_from_value_set): New name of
15879 set_subtract now that it's arguments are two different
15882 (bitmap_find_leader): Change algorithm used.
15883 (find_or_generate_expression): Update use of functions for new
15885 (create_expression_by_pieces): Ditto.
15886 (insert_aux): Ditto.
15888 (add_to_sets): Ditto.
15890 (execute_pre): Ditto.
15891 (compute_avail): Ditto.
15892 Also ignore virtual phis.
15894 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15896 * combine.c (simplify_comparison): Fix comment typo.
15898 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15900 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15901 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15902 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15903 (output_restore): Change parameter from 'insn' to 'pat'.
15904 (output_return): Adjust call to output_restore.
15905 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15906 Adjust call to output_restore.
15908 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15910 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15911 and assert system is bsd.
15913 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15915 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15916 (TARGET_SWITCHES): Remove -mdebugc.
15917 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15918 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15919 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15920 (sle_[sd]i_reg): Delete.
15922 2004-07-04 Steven Bosscher <stevenb@suse.de>
15924 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15926 * config/iq2000/iq2000.md: Translate old pipeline description to an
15927 equivalent new one.
15929 2004-07-04 Roger Sayle <roger@eyesopen.com>
15931 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15932 Ensure the replacement rhs is valid gimple before performing
15933 the substitution. Return false if these sanity checks fail.
15934 (fold_stmt): Only set changed to true, if set_rhs returns true.
15935 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15938 2004-07-04 Richard Henderson <rth@redhat.com>
15941 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15943 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15945 * configure.ac (ranlib_flags): New variable.
15946 * Makefile.in (RANLIB_FLAGS): New variable.
15947 (libbackend.a): Use it.
15948 * configure: Regenerated.
15950 2004-07-04 Roger Sayle <roger@eyesopen.com>
15952 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15953 a "sign mask" instead of using ashr_optab directly.
15955 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15957 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15958 * doc/cppopts.texi: Clarify processing of command-line defines.
15960 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15962 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15964 2004-07-04 Richard Henderson <rth@redhat.com>
15966 * rtl.def (ADDRESSOF): Remove.
15967 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15968 (find_base_term, memrefs_conflict_p): Likewise.
15969 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15970 (fold_rtx, cse_insn, set_live_p): Likewise.
15971 * dwarf2out.c (mem_loc_descriptor): Likewise.
15972 (add_location_or_const_value_attribute): Likewise.
15973 * emit-rtl.c (copy_insn_1): Likewise.
15974 * explow.c (memory_address): Likewise.
15975 * expmed.c (store_split_bit_field): Likewise.
15976 * expr.c (expand_expr_real_1): Likewise.
15977 * function.c (instantiate_decl
15978 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15979 * genrecog.c (preds, validate_pattern): Likewise.
15980 * integrate.c (copy_rtx_and_substitute): Likewise.
15981 * recog.c (general_operand, register_operand): Likewise.
15982 (memory_address_p): Likwise.
15983 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15984 * rtl.c (copy_rtx): Likewise.
15985 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15986 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15987 * rtlhooks.c (gen_lowpart_general): Likewise.
15988 * stmt.c (expand_asm_operands): Likewise.
15989 * web.c (entry_register, replace_ref, web_main): Likewise.
15990 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15991 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15992 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15993 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15994 * config/frv/frv.c (move_destination_operand, move_source_operand,
15995 condexec_dest_operand, condexec_source_operand,
15996 condexec_memory_operand): Likewise.
15997 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15998 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15999 (destination_xfmode_operand): Likewise.
16000 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16001 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16002 * config/s390/s390.c (general_s_operand): Likewise.
16003 * config/s390/s390.md (mov*): Likewise.
16004 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16006 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16007 * expr.c (expand_expr_real_1): Likewise.
16008 * stmt.c (expand_decl): Likewise.
16009 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16011 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16012 postponed_insns, put_var_into_stack, put_reg_into_stack,
16013 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16014 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16015 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16016 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16017 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16018 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16019 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16020 struct insns_for_mem_walk_info, insns_for_mem_walk,
16021 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16022 setjmp_protect_args): Remove.
16023 (push_function_context_to): Don't handle var_refs_queue.
16024 (pop_function_context_from, free_after_compilation): Likewise.
16025 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16026 (assign_parms, allocate_struct_function): Likewise.
16027 (use_register_for_decl): New.
16028 (expand_function_end): Don't setjmp_protect.
16029 * function.h (struct emit_status): Update commentary.
16030 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16031 (max_parm_reg, parm_reg_stack_loc): Remove.
16032 * passes.c (DFI_addressof): Remove.
16033 (dump_file_info): Remove addressof.
16034 (rest_of_handle_addressof): Remove.
16035 (rest_of_compilation): Don't call it.
16036 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16037 * stmt.c (expand_decl): Use use_register_for_decl.
16038 * tree.h: Update decls.
16039 * web.c (mark_addressof): Remove.
16040 * doc/invoke.texi (-dF): Remove.
16042 2004-07-03 Richard Henderson <rth@redhat.com>
16044 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16045 instead of gen_mem_addressof.
16046 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16047 TImode output register.
16049 2004-07-03 Richard Henderson <rth@redhat.com>
16051 PR tree-optimization/16341
16052 * tree-sra.c (sra_walk_function): Increment to next stmt before
16053 processing the current stmt.
16054 (sra_insert_after): Always use BSI_SAME_STMT.
16056 2004-07-03 Richard Henderson <rth@redhat.com>
16058 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16059 fp plus with minus.
16061 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16063 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16064 with tree_int_cst_equal.
16066 2004-07-03 Andreas Schwab <schwab@suse.de>
16068 * config/ia64/ia64.md: Define new attribute "empty".
16069 (prologue_use, nop_x, insn_group_barrier): Set it.
16071 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16072 skip over "empty" insns.
16074 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16076 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16077 context to gimplify_body.
16078 (walk_tree): Don't walk into types twice.
16079 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16081 * tree-sra.c (generate_element_init): Remove any useless conversions.
16083 * gimplify.c (gimplify_conversion): Remove stripping useless
16084 conversions from here.
16085 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16086 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16087 Unshare before substituting PLACEHOLDER_EXPR.
16088 (gimplify_modify_expr_to_memset): Likewise.
16089 Pass address of TO to memset, not TO itself.
16090 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16091 time we make an expression (to match a PLACEHOLDER_EXPR).
16093 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16094 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16095 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16096 * tree-ssa-dom.c (local_fold): Likewise.
16098 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16099 * langhooks.h (strct lang_hooks): New field type_max_size.
16100 * function.c (assign_temp): Call it.
16102 2004-07-03 Steven Bosscher <stevenb@suse.de>
16104 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16105 * config/sh/sh.md: Convert the SH1 pipeline description to
16108 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16110 * c-decl.c (struct c_binding): Remove contour field; add
16111 depth, invisible, nested fields.
16112 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16113 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16114 (bind): Add invisible and nested arguments. Initialize
16115 new fields of struct c_binding; adjust loop scanning for
16117 (free_binding_and_advance): Clear structure with memset.
16118 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16119 in file scope, even if it's in external scope too.
16120 (pushdecl): Adjust to match. Create invisible file-scope
16121 declarations for block-scope forward declarations of static functions.
16122 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16123 (undeclared_variable, lookup_label, declare_label, define_label)
16124 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16125 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16126 (store_parm_decls_oldstyle): Adjust to match.
16127 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16128 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16130 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16131 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16133 2004-07-02 Richard Henderson <rth@redhat.com>
16135 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16136 around variable_size.
16137 (set_decl_nonlocal): Remove.
16138 (store_parm_decls): Add stmts for pending sizes.
16139 * calls.c (calls_function, calls_function_1): Remove.
16140 (precompute_arguments): Don't call it.
16141 * cfgexpand.c (set_save_expr_context): Remove.
16142 (tree_expand_cfg): Don't call it.
16143 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16144 (dwarf2out_finish): Likewise.
16145 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16146 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16147 (safe_from_p): Don't queue SAVE_EXPRs.
16148 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16149 or build plain VAR_DECLs.
16150 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16152 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16153 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16154 (put_var_into_stack): Don't handle SAVE_EXPR.
16155 (gen_mem_addressof): Likewise.
16156 * function.h (struct function): Remove x_save_expr_regs.
16157 (save_expr_regs): Remove.
16158 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16159 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16160 * stor-layout.c (variable_size): Don't set it.
16161 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16162 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16163 all callers. Don't set SAVE_EXPR_CONTEXT.
16164 * tree-inline.h (remap_save_expr): Update decl.
16165 * tree.c (save_expr): Update build size.
16166 (first_rtl_op): Don't handle SAVE_EXPR.
16167 (unsave_expr_1, contains_placeholder_p): Likewise.
16168 (decl_function_context): Likewise.
16169 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16170 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16171 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16173 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16175 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16176 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16177 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16178 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16179 some first-person references and patronizing comments. Based on
16181 * doc/invoke.texi: Don't reference fortran@gnu.org.
16182 * doc/trouble.texi (Warning when a non-void function value is
16183 ignored): Rewrite. From Russ Allbery and Chris Devers.
16185 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16187 * tree-ssa-pre.c (bitmap_set_t): New.
16188 (bb_value_sets): avail_out is now a bitmap_set_t.
16189 (bitmap_find_leader): New function.
16190 (bitmap_value_insert_into_set): Ditto.
16191 (bitmap_set_copy): Ditto.
16192 (bitmap_value_replace_in_set): Ditto.
16193 (bitmap_set_contains_value): Ditto.
16194 (bitmap_set_new): Ditto.
16195 (bitmap_set_pool): New pool.
16196 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16197 (insert_aux): Ditto.
16198 (add_to_sets): Ditto.
16199 (compute_avail): Ditto
16200 (eliminate): Ditto.
16203 (execute_pre): Ditto.
16205 2004-07-02 Roger Sayle <roger@eyesopen.com>
16207 * config/rs6000/rs6000.c (struct processor_costs): New structure
16208 used to hold instruction latencies/sizes for processor types.
16209 (rs6000_cost): New global variable pointing to current CPU's costs.
16210 (rs6000_override_options): Initialize rs6000_cost to point to the
16211 appropriate cost table based upon rs6000_cpu and optimize_size.
16212 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16215 2004-07-02 Richard Henderson <rth@redhat.com>
16217 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16219 2004-07-02 Steven Bosscher <stevenb@suse.de>
16221 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16223 2004-07-01 Richard Henderson <rth@redhat.com>
16225 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16226 (alpha_gp_save_rtx): Use assign_stack_local instead of
16229 2004-07-01 Richard Henderson <rth@redhat.com>
16231 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16232 (alpha_rtx_cost_data): Update to match.
16233 (alpha_rtx_cost_size): New.
16234 (alpha_rtx_costs): Honor optimize_size.
16236 2004-07-01 Richard Henderson <rth@redhat.com>
16238 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16239 * cfgexpand.c (tree_expand_cfg): Do it here.
16240 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16241 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16242 * config/mips/mips.c (mips_output_mi_thunk): And here.
16243 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16244 * config/sh/sh.c (sh_output_mi_thunk): And here.
16245 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16247 2004-07-01 Richard Henderson <rth@redhat.com>
16249 * tree.def (RTL_EXPR): Remove.
16250 * c-typeck.c (lvalue_p): Don't handle it.
16251 * expr.c (safe_from_p): Likewise.
16252 (expand_expr_real_1): Likewise.
16253 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16254 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16255 * gengtype.c (adjust_field_tree_exp): Likewise.
16256 * stmt.c (warn_if_unused_value): Likewise.
16257 * tree-gimple.c (recalculate_side_effects): Likewise.
16258 * tree-pretty-print.c (dump_generic_node): Likewise.
16259 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16260 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16261 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16263 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16264 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16265 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16266 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16267 all the bits that tracked last_expr.
16268 (expand_end_bindings): Don't track last_expr.
16269 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16270 (clear_last_expr): Remove.
16271 (expand_asm): Don't call it.
16272 (expand_asm_operands, expand_end_cond): Likewise.
16273 (expand_naked_return, expand_null_return_1): Likewise.
16274 * c-typeck.c (c_begin_compound_stmt): Likewise.
16275 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16276 * expr.c (expand_expr_real_1): Likewise.
16277 * tree.h: Update prototypes.
16279 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16280 (struct emit_status): Remove sequence_rtl_expr.
16281 (struct function): Remove x_rtl_expr_chain.
16282 (seq_rtl_expr, rtl_expr_chain): Remove.
16283 * function.c (struct temp_slot): Remove rtl_expr.
16284 (assign_stack_temp_for_type): Don't set it.
16285 (free_temp_slots, pop_temp_slots): Don't check it.
16286 (free_after_compilation): Don't clear x_rtl_expr_chain.
16287 (fixup_var_refs): Don't search it.
16288 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16289 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16291 (push_topmost_sequence): Likewise.
16292 (end_sequence, init_emit): Likewise.
16293 (start_sequence_for_rtl_expr): Remove.
16294 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16295 * rtl.h (preserve_rtl_expr_result): Remove.
16297 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16299 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16300 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16303 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16305 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16306 (STANDARD_STARTFILE_PREFIX_2): Define.
16307 (standard_startfile_prefix_1): Initialize to
16308 STANDARD_STARTFILE_PREFIX_1.
16309 (standard_startfile_prefix_2): Initialize to
16310 STANDARD_STARTFILE_PREFIX_2.
16311 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16312 (STANDARD_STARTFILE_PREFIX_1): Define.
16313 (STANDARD_STARTFILE_PREFIX_2): Define.
16314 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16315 (STANDARD_STARTFILE_PREFIX_2): Document.
16317 2004-07-01 Richard Henderson <rth@redhat.com>
16319 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16320 in order to disable scalarization. Instead set a flag and wait
16321 for a candidate decl.
16323 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16325 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16326 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16327 Use terminology "testsuite" and "enumerated".
16329 2004-07-01 Richard Henderson <rth@redhat.com>
16331 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16332 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16333 (initial_return_save): Likewise.
16334 (flush_queued_reg_saves): Remap register numbers.
16335 (dwarf2out_return_reg): Likewise.
16337 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16339 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16341 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16342 access functions for lower bound and element size and only output
16343 if lower bound nonzero or element size not same as that of type.
16344 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16346 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16348 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16350 2004-07-01 Per Bothner <per@bothner.com>
16352 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16354 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16356 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16357 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16358 first operand. Don't optimize if the bitfield is volatile.
16360 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16362 * c-pretty-print.c (pp_c_postfix_expression): Handle
16363 floating-point comparison operators.
16364 (pp_c_expression): Pass floating-point comparison
16365 operators to pp_c_postfix_expression.
16367 2004-07-01 Roger Sayle <roger@eyesopen.com>
16369 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16370 rtx_cost instead of "had_mult" to determine whether the transformed
16371 expression is cheaper than the original.
16373 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16375 * alias.c (get_alias_set, canon_rtx, get_addr,
16376 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16378 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16379 expand_builtin): Likewise.
16380 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16382 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16383 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16384 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16385 record_dead_and_set_regs_1, get_last_value_validate,
16386 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16387 * cse.c (check_dependence, canon_hash, equiv_constant,
16388 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16389 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16390 count_reg_usage): Likewise.
16391 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16392 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16393 cselib_record_sets): Likewise.
16394 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16395 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16396 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16397 * df.c (df_uses_record): Likewise.
16398 * dojump (do_jump): Likewise.
16399 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16400 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16401 decl_start_label): Likewise.
16402 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16403 operand_subword, change_address_1, make_safe_from): Likewise.
16404 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16405 stabilize, force_not_mem): Likewise.
16406 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16407 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16408 * expr.c (convert_move, convert_modes, emit_block_move,
16409 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16410 emit_move_insn_1, expand_assignment, store_expr,
16411 store_constructor_field, store_constructor, store_field,
16412 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16414 * final.c (cleanup_subreg_operands, alter_subreg,
16415 get_mem_expr_from_op): Likewise.
16416 * flow.c (notice_stack_pointer_modification_1,
16417 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16419 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16420 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16421 optimize_bit_field, flush_addressof, purge_addressof_1,
16422 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16423 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16424 keep_stack_depressed): Likewise.
16425 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16426 noce_process_if_block, find_memory): Likewise.
16427 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16428 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16429 update_equiv_regs): Likewise.
16430 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16431 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16432 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16433 * passes.c (rest_of_handle_final): Likewise.
16434 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16435 move2add_note_store): Likewise.
16436 * ra-build.c (detect_remat_webs): Likewise.
16437 * ra-debug.c (dump_static_insn_cost): Likewise.
16438 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16439 * recog.c (validate_change, apply_change_group, cancel_changes,
16440 validate_replace_rtx_1, general_operand, register_operand,
16441 nonmemory_operand, push_operand, pop_operand, memory_operand,
16442 indirect_operand, asm_operand_ok, offsettable_memref_p,
16443 offsettable_nonstrict_memref_p, constrain_operands,
16444 store_data_bypass_p): Likewise.
16445 * reg-stack.c (subst_stack_regs_pat): Likewise.
16446 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16447 copy_cost, reg_scan_mark_refs): Likewise.
16448 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16449 combine_stack_adjustments_for_block): Likewise.
16450 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16451 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16452 find_reloads, find_reloads_address, find_reloads_address_1,
16453 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16454 find_equiv_reg): Likewise.
16455 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16456 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16457 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16458 delete_address_reloads): Likewise.
16459 * resource.c (mark_referenced_resources): Likewise.
16460 * rtlanal.c (get_jump_table_offset, count_occurrences,
16461 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16462 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16463 num_sign_bit_copies1): Likewise.
16464 * rtlhooks.c (gen_lowpart_general): Likewise.
16465 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16466 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16467 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16468 sdbout_global_decl): Likewise.
16469 * simplify-rtx.c (simplify_subreg): Likewise.
16470 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16471 expand_anon_union_decl, expand_end_case_type): Likewise.
16472 * unroll.c (calculate_giv_inc): Likewise.
16473 * var-tracking.c (stack_adjust_offset_pre_post,
16474 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16475 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16476 vt_add_function_parameters): Likewise.
16477 * varasm.c (make_var_volatile, notice_global_symbol,
16478 assemble_external, decode_addr_const, mark_weak,
16479 default_encode_section_info): Likewise.
16481 2004-07-01 Steven Bosscher <stevenb@suse.de>
16483 * stmt.c (check_seenlabel): Remove.
16484 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16486 2004-07-01 Richard Henderson <rth@redhat.com>
16488 * function.h (struct function): Remove x_function_call_count.
16489 (function_call_count): Remove.
16490 * calls.c (expand_call): Don't set it.
16491 * integrate.c (copy_rtx_and_substitute): Likewise.
16493 * function.h (struct function): Remove x_cleanup_label.
16494 (cleanup_label): Remove.
16495 * stmt.c (expand_value_return): Don't use it.
16496 * function.c (free_after_compilation): Don't set it.
16497 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16498 * cfgexpand.c (tree_expand_cfg): Update call.
16499 * tree.h (expand_function_start): Update decl.
16501 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16504 * c-lang.c (c_initialize_diagnostics): Move from here ...
16505 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16506 (c_tree_printer): Use pretty-printer to format %T.
16507 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16508 before '*' if not C++.
16509 (pp_c_direct_abstract_declarator): Don't try to print array upper
16510 bound for flexible array members.
16511 * c-tree.h: Include "diagnostic.h".
16512 (c_initialize_diagnostics): Declare.
16513 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16514 * c-format.c (format_type_warning): New function. Improve
16515 diagnostics for incorrect format argument types.
16516 (check_format_types): Use it. Add two parameters. Use the
16517 TYPE_MAIN_VARIANT of wanted_type.
16518 (check_format_info_main): Pass new parameters to
16519 check_format_types.
16520 (struct format_wanted_type): Update comment.
16522 2004-07-01 Nick Clifton <nickc@redhat.com>
16524 * target.h (struct gcc_target): Add new field to struct cxx:
16525 import_export_class.
16526 * target-def.h (TARGET_CXX): Initialise the new field.
16527 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16529 * doc/tm.texi: Document the new target hook.
16531 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16533 * builtins.c (fold_builtin_classify): Fix typo.
16535 2004-07-01 Richard Henderson <rth@redhat.com>
16537 * function.c (identify_blocks, identify_blocks_1): Remove.
16538 * function.h (identify_blocks): Remove.
16539 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16541 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16543 * builtins.c (fold_builtin_classify): New.
16544 (fold_builtin_unordered_cmp): Fix commentary.
16545 (fold_builtin): Use it.
16546 * builtins.def: Define builtins for isnan,
16547 isnanf, isnanl, finite, finitef, finitel,
16548 isinf, isinff, isinfl.
16550 2004-07-01 Richard Henderson <rth@redhat.com>
16552 * function.h (struct function): Remove dont_emit_block_notes.
16553 * gimple-low.c (lower_function_body): Don't set it.
16554 * cfgexpand.c (expand_block): Don't check it.
16555 * cfglayout.c (insn_locators_initialize): Likewise.
16556 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16557 * passes.c (rest_of_compilation): Likewise.
16558 * stmt.c (expand_start_bindings_and_block): Likewise.
16559 (expand_end_bindings): Likewise.
16561 2004-07-01 Richard Henderson <rth@redhat.com>
16563 * cgraph.h (cgraph_build_static_cdtor): Declare.
16564 * cgraphunit.c (cgraph_build_static_cdtor): New.
16565 * c-objc-common.c (build_cdtor): Use it.
16566 * coverage.c (create_coverage): Likewise.
16567 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16568 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16570 See ChangeLog.11 for earlier changes.