1 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3 * tree.h (INDIRECT_REF_P): New macro.
4 * alias.c (get_alias_set): Use it
5 (nonoverlapping_memrefs_p): Ditto.
6 * emit-rtl.c (mem_expr_equal_p): Ditto.
7 (set_mem_attributes_minus_bitpos): Ditto.
8 (is_gimple_addressable): Ditto.
9 (get_base_address): Ditto.
10 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
11 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
12 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
13 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
14 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
15 (add_address_candidates): Ditto.
16 (rewrite_address_base): Ditto.
18 2004-09-30 Ben Elliston <bje@au.ibm.com>
20 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
21 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
22 (rewrite_ssa_into_ssa): Likewise.
23 * tree-phinodes.c (create_phi_node): Access the number of
24 predecessor edges using EDGE_COUNT() and not num_preds.
26 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
29 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
31 2004-09-29 Eric Christopher <echristo@redhat.com>
33 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
35 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
37 * config/cris/cris.md (moverside, movemside): With MEM, make sure
38 the address is (plus reg mem).
40 2004-09-29 David Edelsohn <edelsohn@gnu.org>
42 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
44 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
46 * tree.c (make_node_stat): Fix uninitialized warning. Replace
47 cascaded if ... else if with a switch.
49 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
51 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
53 2004-09-29 Jakub Jelinek <jakub@redhat.com>
55 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
56 and TI_VA_LIST_FPR_COUNTER_FIELD.
57 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
58 * tree-pass.h (pass_stdarg): Add.
59 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
60 * tree-stdarg.c: New file.
61 * Makefile.in (OBJS-common): Add tree-stdarg.o.
62 (tree-stdarg.o): Add dependencies.
63 * function.h (struct function): Add va_list_gpr_size and
64 va_list_fpr_size fields.
65 * function.c (allocate_struct_function): Initialize them.
67 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
68 va_list_{g,f}pr_counter_field.
69 (ix86_setup_incoming_varargs): Don't do anything if reg_save
70 area will not be used. Only save registers that tree-stdarg.c
71 detected they need saving.
72 (ix86_va_start): Don't set up fields that won't be used.
74 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
75 va_list_{g,f}pr_counter_field.
76 (setup_incoming_varargs): Don't do anything if reg_save
77 area will not be used. Only save registers that tree-stdarg.c
78 detected they need saving.
79 (rs6000_va_start): Don't set up fields that won't be used.
81 2004-09-29 Jakub Jelinek <jakub@redhat.com>
83 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
84 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
85 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
86 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
87 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
88 ATTR_NONNULL_1_4): New.
90 2004-09-29 Jakub Jelinek <jakub@redhat.com>
92 PR tree-optimization/17697
93 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
96 2004-09-28 Per Bothner <per@bothner.com>
98 * profile.c (branch_prob): Pass correct value to output_location,
99 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
101 2004-09-28 Richard Henderson <rth@redhat.com>
104 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
105 * tree-flow.h (may_propagate_copy_into_asm): Declare.
106 * tree-ssa-ccp.c (replace_uses_in): Use it.
107 * tree-ssa-dom.c (cprop_operand): Likewise.
109 2004-09-28 Jeff Law <law@redhat.com>
111 * tree-ssa-threadupdate.c (create_block_for_threading): Request
112 that no outgoing edges be left in the duplicate block. Do no
113 update information on outgoing edges or PHI nodes in target
115 (remove_ctrl_stmt_and_useless_edges): Renamed from
116 remove_last_stmt_and_useless_edges. Handle case where the
117 block is empty or has no control statements. Do not update edge
119 (thread_block): Create a template block rather than copying the
120 original block every time. Create outgoing edges from the
121 duplicate blocks and update PHIs at the target of the outgoing
122 edges here. Fix edge flags for the original block if necessary.
123 * cfghooks (duplicate_block): No longer assert that the original
124 block has incoming edges.
126 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
128 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
129 Reg Vars to enforce register allocation with general constraints.
130 (Explicit Reg Vars): Clarify relation to asm statements.
131 (Local Reg Vars): Similar.
133 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
135 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
136 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
137 build_control_flow, new_edge): Remove.
138 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
139 (bitlst, bitlst_table_last, bitlst_table): Remove.
140 (bblst): Store basic_block pointer instead of block index.
141 (bblst_table): Likewise.
142 (edgelst): Store edge pointer instead of edge index.
143 (edgelst_table, edgelst_last): New variables.
144 (extract_bitlst): Rename to ...
145 (extract_edgelst): ... this. Return edge pointers, not indices.
146 (split_edges): Update call.
147 (rgn_edges): Store edge pointers instead of indices.
148 (edge_to_bit): Remove.
149 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
150 (SET_EDGE_TO_BIT): New macro.
151 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
152 (find_rgns): Remove edge_list parameter. Traverse standard CFG
153 data structures instead of haifa_edge et al. Use edge pointers
154 instead of edge indices everywhere.
155 (compute_dom_prob_ps): Use standard CFG data structures. Account
157 (compute_trg_info): Likewise.
158 (propagate_deps): Likewise.
159 (debug_candidate): Account for bblst data structure change.
160 (check_live_1, update_live_1, is_pfree): Likewise.
161 (IS_REACHABLE): Use standard CFG data structures.
162 (init_ready_list): Update bblst_table/edgelst_table allocation.
163 (schedule_region): Update alloc/cleanup code to data structure
164 changes. Use edge->aux to store per-region edge index.
165 (init_regions): No longer call build_control_flow. Do not
166 create edge list any more.
168 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
170 * cse.c (cse_insn): Avoid creating direct non-local jumps.
171 * combine.c (can_combine_p): Likewise.
172 * local-alloc. (update_equiv_regs): Likewise.
174 2004-09-28 Richard Henderson <rth@redhat.com>
177 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
178 Don't check VOIDmode here. Force PLUS operands to common type.
179 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
180 Pmode if given a non pointer type.
182 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
185 * optabs.c (expand_binop): Force constants to the correct mode.
187 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
189 * config/s390/s390.c (s390_adjust_cost): Remove.
190 (TARGET_SCHED_ADJUST_COST): Do not redefine.
191 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
192 * config/s390/s390.md ("main_pool"): Use "larl" type
193 attribute if TARGET_CPU_ZARCH.
195 2004-09-28 Jakub Jelinek <jakub@redhat.com>
197 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
200 2004-09-28 Diego Novillo <dnovillo@redhat.com>
202 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
205 2004-09-28 Steven Bosscher <stevenb@suse.de>
207 * common.opt (flag_gcse_sm): Disable by default.
208 (flag_gcse_las): Likewise.
209 (flag_web): Likewise. Create from this file.
210 * flags.h: Remove flag_web declaration.
211 * toplev.c (flag_web): Likewise.
212 (process_options): Never set flag_web.
214 2004-09-28 Steven Bosscher <stevenb@suse.de>
216 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
217 * tree-ssa-propagate.c: Include vec.h.
218 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
220 (cfg_blocks_add): Assert the block is not already in the worklist.
221 Update uses of interesting_ssa_edges and varying_ssa_edges.
222 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
223 ssa_propagate): Likewise.
225 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
228 * c-decl.c (start_decl): Check for initializing incomplete array
230 (build_compound_literal): Check for TYPE being error_mark_node.
231 * c-parse.in (primary): Check for VLA compound literals.
233 2004-09-28 Diego Novillo <dnovillo@redhat.com>
235 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
236 with --disable-checking.
238 2004-09-28 Devang Patel <dpatel@apple.com>
240 * tree-pretty-print.c (dump_generic_node): Print vector types.
242 2004-09-28 Nick Clifton <nickc@redhat.com>
244 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
245 invocation of the function sh_init_cumulative_args.
246 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
247 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
248 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
249 * config/sh/sh.c (sh_init_cumulative_args): New function based
250 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
251 heuristic added to determine the setting of force_mem when a
252 library function is being called.
254 2004-09-28 Diego Novillo <dnovillo@redhat.com>
256 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
257 Skip constant arguments.
259 2004-09-28 Diego Novillo <dnovillo@redhat.com>
261 * tree-ssa-alias.c (create_name_tags): If PTR points to a
262 volatile type, mark the tag volatile.
263 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
266 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
268 * tree.def (vec_cond_expr): Fix. Change 'e'
271 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
273 * basic-block.h: Fix a comment typo.
275 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
277 * optabs.c, optabs.h: Fix comment typos.
279 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
281 * config/sparc/sparc.md (call_address_struct_value_sp32):
282 Properly mask the immediate field of the 'unimp' instruction.
283 (call_symbolic_struct_value_sp32): Likewise.
285 2004-09-28 Ben Elliston <bje@au.ibm.com>
286 Steven Bosscher <stevenb@suse.de>
287 Andrew Pinski <pinskia@physics.uc.edu>
289 Merge from edge-vector-branch:
290 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
291 (struct edge_def): Remove pred_next, succ_next members.
292 (struct basic_block_def): Remove pred, succ members. Add preds
293 and succs members of type VEC(edge).
294 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
295 (BRANCH_EDGE): Likewise.
296 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
297 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
298 (edge_iterator): New.
299 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
300 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
301 (FOR_EACH_EDGE): New.
302 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
304 (rotate_loop): Likewise.
305 (find_traces_1_route): Likewise.
306 (bb_to_key): Likewise.
307 (connect_traces): Likewise.
308 (copy_bb_p): Likewise.
309 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
310 (add_labels_and_missing_jumps): Likewise.
311 (fix_up_fall_thru_edges): Likewise.
312 (find_jump_block): Likewise.
313 (fix_crossing_conditional_branches): Likewise.
314 (fix_crossing_unconditional_branches): Likewise.
315 (add_reg_crossing_jump_notes): Likewise.
316 * bt-load.c (augment_live_range): Likewise.
317 * cfg.c (clear_edges): Likewise.
318 (unchecked_make_edge): Likewise.
319 (cached_make_edge): Likewise.
320 (make_single_succ_edge): Likewise.
321 (remove_edge): Likewise.
322 (redirect_edge_succ_nodup): Likewise.
323 (check_bb_profile): Likewise.
324 (dump_flow_info): Likewise.
325 (alloc_aux_for_edges): Likewise.
326 (clear_aux_for_edges): Likewise.
327 (dump_cfg_bb_info): Likewise.
328 * cfganal.c (forwarder_block_p): Likewise.
329 (can_fallthru): Likewise.
330 (could_fall_through): Likewise.
331 (mark_dfs_back_edges): Likewise.
332 (set_edge_can_fallthru_flag): Likewise.
333 (find_unreachable_blocks): Likewise.
334 (create_edge_list): Likewise.
335 (verify_edge_list): Likewise.
336 (add_noreturn_fake_exit_edges): Likewise.
337 (connect_infinite_loops_to_exit): Likewise.
338 (flow_reverse_top_sort_order_compute): Likewise.
339 (flow_depth_first_order_compute): Likewise.
340 (flow_preorder_transversal_compute): Likewise.
341 (flow_dfs_compute_reverse_execute): Likewise.
342 (dfs_enumerate_from): Likewise.
343 (compute_dominance_frontiers_1): Likewise.
344 * cfgbuild.c (make_edges): Likewise.
345 (compute_outgoing_frequencies): Likewise.
346 (find_many_sub_basic_blocks): Likewise.
347 (find_sub_basic_blocks): Likewise.
348 * cfgcleanup.c (try_simplify_condjump): Likewise.
349 (thread_jump): Likewise.
350 (try_forward_edges): Likewise.
351 (merge_blocks_move): Likewise.
352 (outgoing_edges_match): Likewise.
353 (try_crossjump_to_edge): Likewise.
354 (try_crossjump_bb): Likewise.
355 (try_optimize_cfg): Likewise.
356 (merge_seq_blocks): Likewise.
357 * cfgexpand.c (expand_gimple_tailcall): Likewise.
358 (expand_gimple_basic_block): Likewise.
359 (construct_init_block): Likewise.
360 (construct_exit_block): Likewise.
361 * cfghooks.c (verify_flow_info): Likewise.
363 (delete_basic_block): Likewise.
364 (split_edge): Likewise.
365 (merge_blocks): Likewise.
366 (make_forwarder_block): Likewise.
367 (tidy_fallthru_edges): Likewise.
368 (can_duplicate_block_p): Likewise.
369 (duplicate_block): Likewise.
370 * cfglayout.c (fixup_reorder_chain): Likewise.
371 (fixup_fallthru_exit_predecessor): Likewise.
372 (can_copy_bbs_p): Likewise.
373 (copy_bbs): Likewise.
374 * cfgloop.c (flow_loops_cfg_dump): Likewise.
375 (flow_loop_entry_edges_find): Likewise.
376 (flow_loop_exit_edges_find): Likewise.
377 (flow_loop_nodes_find): Likewise.
378 (mark_single_exit_loops): Likewise.
379 (flow_loop_pre_header_scan): Likewise.
380 (flow_loop_pre_header_find): Likewise.
381 (update_latch_info): Likewise.
382 (canonicalize_loop_headers): Likewise.
383 (flow_loops_find): Likewise.
384 (get_loop_body_in_bfs_order): Likewise.
385 (get_loop_exit_edges): Likewise.
386 (num_loop_branches): Likewise.
387 (verify_loop_structure): Likewise.
388 (loop_latch_edge): Likewise.
389 (loop_preheader_edge): Likewise.
390 * cfgloopanal.c (mark_irreducible_loops): Likewise.
391 (expected_loop_iterations): Likewise.
392 * cfgloopmanip.c (remove_bbs): Likewise.
393 (fix_bb_placement): Likewise.
394 (fix_irreducible_loops): Likewise.
395 (remove_path): Likewise.
396 (scale_bbs_frequencies): Likewise.
399 (fix_loop_placement): Likewise.
400 (loop_delete_branch_edge): Likewise.
401 (duplicate_loop_to_header_edge): Likewise.
402 (mfb_keep_just): Likewise.
403 (create_preheader): Likewise.
404 (force_single_succ_latches): Likewise.
405 (loop_split_edge_with): Likewise.
406 (create_loop_notes): Likewise.
407 * cfgrtl.c (rtl_split_block): Likewise.
408 (rtl_merge_blocks): Likewise.
409 (rtl_can_merge_blocks): Likewise.
410 (try_redirect_by_replacing_jump): Likewise.
411 (force_nonfallthru_and_redirect): Likewise.
412 (rtl_tidy_fallthru_edge): Likewise.
413 (commit_one_edge_insertion): Likewise.
414 (commit_edge_insertions): Likewise.
415 (commit_edge_insertions_watch_calls): Likewise.
416 (rtl_verify_flow_info_1): Likewise.
417 (rtl_verify_flow_info): Likewise.
418 (purge_dead_edges): Likewise.
419 (cfg_layout_redirect_edge_and_branch): Likewise.
420 (cfg_layout_can_merge_blocks_p): Likewise.
421 (rtl_flow_call_edges_add): Likewise.
422 * cse.c (cse_cc_succs): Likewise.
423 * df.c (hybrid_search): Likewise.
424 * dominance.c (calc_dfs_tree_nonrec): Likewise.
425 (calc_dfs_tree): Likewise.
426 (calc_idoms): Likewise.
427 (recount_dominator): Likewise.
428 * domwalk.c (walk_dominator_tree): Likewise.
429 * except.c (emit_to_new_bb_before): Likewise.
430 (connect_post_landing_pads): Likewise.
431 (sjlj_emit_function_enter): Likewise.
432 (sjlj_emit_function_exit): Likewise.
433 (finish_eh_generation): Likewise.
434 * final.c (compute_alignments): Likewise.
435 * flow.c (calculate_global_regs_live): Likewise.
436 (initialize_uninitialized_subregs): Likewise.
437 (init_propagate_block_info): Likewise.
438 * function.c (thread_prologue_and_epilogue_insns): Likewise.
439 * gcse.c (find_implicit_sets): Likewise.
440 (bypass_block): Likewise.
441 (bypass_conditional_jumps): Likewise.
442 (compute_pre_data): Likewise.
443 (insert_insn_end_bb): Likewise.
444 (insert_store): Likewise.
445 (remove_reachable_equiv_notes): Likewise.
446 * global.c (global_conflicts): Likewise.
447 (calculate_reg_pav): Likewise.
448 * graph.c (print_rtl_graph_with_bb): Likewise.
449 * ifcvt.c (mark_loop_exit_edges): Likewise.
450 (merge_if_block): Likewise.
451 (find_if_header): Likewise.
452 (block_jumps_and_fallthru_p): Likewise.
453 (find_if_block): Likewise.
454 (find_cond_trap): Likewise.
455 (block_has_only_trap): Likewise.
456 (find_if_case1): Likewise.
457 (find_if_case_2): Likewise.
458 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
459 (perfect_nestify): Likewise.
460 * lcm.c (compute_antinout_edge): Likewise.
461 (compute_laterin): Likewise.
462 (compute_available): Likewise.
463 (compute_nearerout): Likewise.
464 * loop-doloop.c (doloop_modify): Likewise.
465 * loop-init.c (loop_optimizer_init): Likewise.
466 * loop-invariant.c (find_exits): Likewise.
467 * loop-iv.c (simplify_using_initial_values): Likewise.
468 (check_simple_exit): Likewise.
469 (find_simple_exit): Likewise.
470 * loop-unroll.c (peel_loop_completely): Likewise.
471 (unroll_loop_constant_iterations): Likewise.
472 (unroll_loop_runtime_iterations): Likewise.
473 * loop-unswitch.c (may_unswitch_on): Likewise.
474 (unswitch_loop): Likewise.
475 * modulo-sched.c (generate_prolog_epilog): Likewise.
476 (sms_schedule): Likewise.
477 * postreload-gcse.c (eliminate_partially_redundant_load):
479 * predict.c (can_predict_insn_p): Likewise.
480 (set_even_probabilities): Likewise.
481 (combine_predictions_for_bb): Likewise.
482 (predict_loops): Likewise.
483 (estimate_probability): Likewise.
484 (tree_predict_by_opcode): Likewise.
485 (tree_estimate_probability): Likewise.
486 (last_basic_block_p): Likewise.
487 (propagate_freq): Likewise.
488 (estimate_loops_at_level): Likewise.
489 (estimate_bb_frequencies): Likewise.
490 * profile.c (instrument_edges): Likewise.
491 (get_exec_counts): Likewise.
492 (compute_branch_probabilities): Likewise.
493 (branch_prob): Likewise.
494 * ra-build.c (live_in): Likewise.
495 * ra-rewrite.c (rewrite_program2): Likewise.
496 * ra.c (reg_alloc): Likewise.
497 * reg-stack.c (reg_to_stack): Likewise.
498 (convert_regs_entry): Likewise.
499 (compensate_edge): Likewise.
500 (convert_regs_1): Likewise,
501 (convert_regs_2): Likewise.
502 (convert_regs): Likewise.
503 * regrename.c (copyprop_hardreg_forward): Likewise.
504 * reload1.c (fixup_abnormal_edges): Likewise.
505 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
506 (sbitmap_insersection_of_preds): Likewise.
507 (sbitmap_union_of_succs): Likewise.
508 (sbitmap_union_of_preds): Likewise.
509 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
510 (fix_basic_block_boundaries): Likewise.
511 (sched_ebbs): Likewise.
512 * sched-rgn.c (build_control_flow): Likewise.
513 (find_rgns): Likewise.
514 * tracer.c (find_best_successor): Likewise.
515 (find_best_predecessor): Likewise.
516 (tail_duplicate): Likewise.
517 * tree-cfg.c (make_edges): Likewise.
518 (make_ctrl_stmt_edges): Likewise.
519 (make_goto_expr_edges): Likewise.
520 (tree_can_merge_blocks_p): Likewise.
521 (tree_merge_blocks): Likewise.
522 (cfg_remove_useless_stmts_bb): Likewise.
523 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
524 (tree_block_forwards_to): Likewise.
525 (cleanup_control_expr_graph): Likewise.
526 (find_taken_edge): Likewise.
527 (dump_cfg_stats): Likewise.
528 (tree_cfg2vcg): Likewise.
529 (disband_implicit_edges): Likewise.
530 (tree_find_edge_insert_loc): Likewise.
531 (bsi_commit_edge_inserts): Likewise.
532 (tree_split_edge): Likewise.
533 (tree_verify_flow_info): Likewise.
534 (tree_make_forwarder_block): Likewise.
535 (tree_forwarder_block_p): Likewise.
536 (thread_jumps): Likewise.
537 (tree_try_redirect_by_replacing_jump): Likewise.
538 (tree_split_block): Likewise.
539 (add_phi_args_after_copy_bb): Likewise.
540 (rewrite_to_new_ssa_names_bb): Likewise.
541 (dump_function_to_file): Likewise.
542 (print_pred_bbs): Likewise.
543 (print_loop): Likewise.
544 (tree_flow_call_edges_add): Likewise.
545 (split_critical_edges): Likewise.
546 (execute_warn_function_return): Likewise.
547 (extract_true_false_edges_from_block): Likewise.
548 * tree-if-conv.c (tree_if_conversion): Likewise.
549 (if_convertable_bb_p): Likewise.
550 (find_phi_replacement_condition): Likewise.
551 (combine_blocks): Likewise.
552 * tree-into-ssa.c (compute_global_livein): Likewise.
553 (ssa_mark_phi_uses): Likewise.
554 (ssa_rewrite_initialize_block): Likewise.
555 (rewrite_add_phi_arguments): Likewise.
556 (ssa_rewrite_phi_arguments): Likewise.
557 (insert_phi_nodes_for): Likewise.
558 (rewrite_into_ssa): Likewise.
559 (rewrite_ssa_into_ssa): Likewise.
560 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
561 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
562 (rewrite_trees): Likewise.
563 * tree-pretty-print.c (dump_bb_header): Likewise.
564 (dump_implicit_edges): Likewise.
565 * tree-sra.c (insert_edge_copies): Likewise.
566 (find_obviously_necessary_stmts): Likewise.
567 (remove_data_stmt): Likewise.
568 * tree-ssa-dom.c (thread_across_edge): Likewise.
569 (dom_opt_finalize_block): Likewise.
570 (single_incoming_edge_ignoring_loop_edges): Likewise.
571 (record_equivalences_from_incoming_edges): Likewise.
572 (cprop_into_successor_phis): Likewise.
573 * tree-ssa-live.c (live_worklist): Likewise.
574 (calculate_live_on_entry): Likewise.
575 (calculate_live_on_exit): Likewise.
576 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
577 (copy_loop_headers): Likewise.
578 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
579 (fill_always_executed_in): Likewise.
580 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
581 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
582 (compute_phi_arg_on_exit): Likewise.
583 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
584 (get_loops_exit): Likewise.
585 (split_loop_exit_edge): Likewise.
586 (ip_normal_pos): Likewise.
587 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
589 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
590 (replace_phi_with_stmt): Likewise.
591 (value_replacement): Likewise.
592 * tree-ssa-pre.c (compute_antic_aux): Likewise.
593 (insert_aux): Likewise.
594 (init_pre): Likewise.
595 * tree-ssa-propagate.c (simulate_stmt): Likewise.
596 (simulate_block): Likewise.
597 (ssa_prop_init): Likewise.
598 * tree-ssa-threadupdate.c (thread_block): Likewise.
599 (create_block_for_threading): Likewise.
600 (remove_last_stmt_and_useless_edges): Likewise.
601 * tree-ssa.c (verify_phi_args): Likewise.
602 (verify_ssa): Likewise.
603 * tree_tailcall.c (independent_of_stmt_p): Likewise.
604 (find_tail_calls): Likewise.
605 (eliminate_tail_call): Likewise.
606 (tree_optimize_tail_calls_1): Likewise.
607 * tree-vectorizer.c (vect_transform_loop): Likewise.
608 * var-tracking.c (prologue_stack_adjust): Likewise.
609 (vt_stack_adjustments): Likewise.
610 (vt_find_locations): Likewise.
611 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
612 * config/i386/i386.c (ix86_pad_returns): Likewise.
613 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
616 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
619 * config/sparc/sparc.c (struct machine_function): New field
620 'leaf_function_p' and 'prologue_data_valid_p'.
621 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
622 to conveniently access the above fields.
623 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
624 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
625 of the generic flavor 'current_function_uses_only_leaf_regs'.
626 (eligible_for_sibcall_delay): Likewise.
627 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
628 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
629 (sparc_asm_function_prologue): Add sanity check for the assumption
630 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
631 (sparc_can_use_return_insn_p): New function.
632 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
633 (output_restore): Likewise.
634 (output_sibcall): Likewise.
635 (sparc_output_mi_thunk): Likewise.
636 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
637 * config/sparc/sparc.md (return): New expander.
639 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
641 2004-09-27 Mark Mitchell <mark@codesourcery.com>
644 * stor-layout.c (layout_decl): Use fold_convert, not convert.
645 (bit_from_pos): Likewise.
646 (byte_from_pos): Likewise.
647 (pos_from_bit): Likewise.
648 (normalize_offset): Likewise.
649 (place_field): Likewise.
650 (finalize_type_size): Likewise.
651 (layout_type): Likewise.
652 * tree.c (build_index_type): Likewise.
654 2004-09-27 Devang Patel <dpatel@apple.com>
656 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
657 * genopinit.c (optabs): New entry for vcond_gen_code and
659 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
660 (get_rtx_code): New function.
661 (vector_compare_rtx): New function.
662 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
663 (expand_vec_cond_expr_p): New function.
664 (expand_vec_cond_expr): New function.
665 (get_vcond_icode): New function.
666 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
667 (vcond_gen_code, vcondu_gen_code): Same.
669 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
671 * Makefile.in (STAGESTUFF): Split into ...
672 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
673 (mostlyclean): Update.
674 (stage1-start, stage2-start, stage3-start, stage4-start,
675 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
676 Move the STAGEMOVESTUFF.
678 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * system.h (getpagesize): Return 'int' instead of 'long'.
682 2004-09-27 Michael Matz <matz@suse.de>
686 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
687 bmp_iter_and_init): Shift by bit_in_word.
689 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
691 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
692 * configure.ac: Don't sinclude it here.
693 * configure: Regenerate.
695 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
697 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
700 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
703 * c-typeck.c (build_component_ref): Name type involved in
704 diagnostic for structure or union without a member of the given
707 2004-09-27 DJ Delorie <dj@redhat.com>
709 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
710 .comm alignment is bytes, not bits.
712 2004-09-27 Devang Patel <dpatel@apple.com>
714 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
715 (print_call_name): Do not print VEC_COND_EXPR.
717 2004-09-27 Devang Patel <dpatel@apple.com>
719 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
721 2004-09-27 Jan Hubicka <jh@suse.cz>
723 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
725 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
727 * bitmap.h: Fix a comment typo.
729 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
731 * libgcc2.c (getpagesize): Change type of return value to int.
733 2004-09-26 Matt Austern <austern@apple.com>
735 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
738 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
740 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
741 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
742 (bitmap_iterator): New type.
743 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
744 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
745 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
746 bmp_iter_and_init, bmp_iter_and_next): New functions.
747 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
748 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
749 use iterator-style EXECUTE_IF_IN_BITMAP macros.
750 * bitmap.c (bitmap_print): Ditto.
751 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
752 btr_def_live_range): Ditto.
753 * cfganal.c (compute_dominance_frontiers_1) Ditto.
754 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
756 * ddg.c (build_inter_loop_deps): Ditto.
757 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
759 * except.c (remove_eh_handler): Ditto.
760 * flow.c (reg_set_to_hard_reg_set): Ditto.
761 * gcse.c (clear_modify_mem_tables): Ditto.
762 * global.c (build_insn_chain): Ditto.
763 * ifcvt.c (dead_or_predicable): Ditto.
764 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
766 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
767 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
768 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
769 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
770 tree_purge_all_dead_eh_edges): Ditto.
771 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
772 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
773 rewrite_ssa_into_ssa): Ditto.
774 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
775 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
777 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
778 compute_flow_sensitive_aliasing, maybe_create_global_var,
779 dump_points_to_info_for): Ditto.
780 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
781 * tree-ssa-dse.c (dse_finalize_block): Ditto.
782 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
783 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
785 * tree-ssa-loop-ivopts.c (find_induction_variables,
786 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
787 determine_use_iv_costs, determine_set_costs, find_best_candidate,
788 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
790 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
791 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
792 add_call_read_ops): Ditto.
793 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
795 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
797 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
798 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
800 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
802 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
803 reflect size of memory regions being compared.
805 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
807 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
808 expressions. Always clear MEM_SIZE and alias set.
810 2004-09-26 Roger Sayle <roger@eyesopen.com>
811 Giovanni Bajo <giovannibajo@gcc.gnu.org>
814 * stor-layout.c (compute_record_mode): For records with a single
815 field, only use the field's mode if its size matches what we'd
816 have choosen for the record ourselves. This forces the use of
817 BLKmode for packed records that don't completely fill a mode.
819 2004-09-26 Roger Sayle <roger@eyesopen.com>
822 * combine.c (force_to_mode): Remove dubious early return test that
823 inhibits further optimization.
825 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
827 * profile.c: Fix a comment typo.
829 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
832 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
834 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
835 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
837 (expr_invariant_in_loop_p): New function.
838 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
839 component_ref_field_offset for COMPONENT_REFs. Do not allow
840 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
841 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
842 MISALIGNED_INDIRECT_REFs.
843 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
844 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
845 MISALIGNED_INDIRECT_REFs.
847 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
850 * gcc.c (cpp_options, cc1_options): Preserve relative order of
851 -std and -ansi options.
853 2004-09-26 Jan Hubicka <jh@suse.cz>
855 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
856 for nested functions whose proper parent has not been output.
858 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
859 when re-constructing profile previously invalidated by loop.
861 2004-09-25 Dale Johannesen <dalej@apple.com>
863 * tree-gimple.c: Move GIMPLE definition...
864 * doc/tree-ssa.texi: here.
866 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
868 * tree-vectorizer.c: Fix a comment typo.
870 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
872 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
873 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
874 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
875 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
877 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-ssa-loop-unswitch.c: Fix a comment typo.
881 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
883 * doc/passes.texi: Fix a typo.
885 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
887 * tree-optimize.c (init_tree_optimization_passes): Add
889 * tree-pass.h (pass_record_bounds): Declare.
890 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
893 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
895 PR tree-optimization/17474
896 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
897 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
899 2004-09-25 Jan Hubicka <jh@suse.cz>
901 * predict.c (counts_to_freqs): Make global.
902 * predict.h (counts_to_freqa): Declare.
903 * profile.c (compute_branch_probabilities): Compute frequencies
904 * tree-profile.c (do_tree_profiling): Refine conditional on when
905 tree profiling pass is needed.
907 * passes.c (rest_of_handle_cfg): Disable const/pure function
908 detection when doing tree based profiling.
910 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
913 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/mips.h (struct mips_args): Clarify comments.
916 * config/mips/mips.c (struct mips_arg_info): Likewise.
917 (mips_arg_info): Don't allow fpr_p to affect the register or
918 stack alignment. Remove o64 silliness.
919 (function_arg): Deal with the o32 float,float case specially.
921 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
923 * config/mips/mips.md (loadx, storex): Define for V2SF.
925 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
927 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
928 * config/s390/s390.c (s390_back_chain_rtx): New function.
929 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
930 Call anti_adjust_stack.
931 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
932 only if compiling with back chain.
933 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
934 back chain only if back chain enabled. Use s390_back_chain_rtx.
936 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
938 * doc/trouble.texi: Remove obsolete information. Update
939 information on how to regenerate fixincluded headers.
941 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
944 * doc/invoke.texi: Document that
945 -Wno-error-implicit-function-declaration is not accepted.
947 2004-09-24 Richard Henderson <rth@redhat.com>
949 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
950 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
952 (alpha_expand_mov): Allow unaligned vectors.
953 (alpha_expand_unaligned_store): Use CONST0_RTX.
954 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
956 2004-09-24 Jeff Law <law@redhat.com>
958 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
960 (simplify_cond_and_lookup_avail_expr): Likewise.
962 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
965 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
966 title. Document interaction with -fms-extensions.
967 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
973 * doc/extend.texi: Document interaction of attribute noreturn and
976 2004-09-24 Richard Henderson <rth@redhat.com>
979 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
980 (som_hash, som_eq): New.
981 (init_subregs_of_mode, record_subregs_of_mode): New.
982 (cannot_change_mode_set_regs): Rewrite for htab implementation.
983 (invalid_mode_change_p): Likewise.
984 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
985 * flow.c (mark_used_regs): Likewise.
986 (life_analysis): Use init_subregs_of_mode.
987 * regs.h (subregs_of_mode): Remove.
988 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
990 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
992 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
993 type with the copy of the conditional.
995 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
999 Prevent renaming if the aliasing sets of the type which the
1000 pointer points to are different.
1002 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1005 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1006 declarations of enumerators.
1007 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1008 for redefinition. Check for nested redefinition.
1009 (finish_struct): Don't check for nested redefinition.
1010 (start_enum): Check for nested redefinition.
1012 2004-09-24 Devang Patel <dpatel@apple.com>
1014 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1015 only when necesssary.
1016 (combine_blocks): Combine loop header and exit block.
1018 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1020 * hooks.c (hook_tree_tree_bool_null): New.
1021 * hooks.h (hook_tree_tree_bool_null): Declare it.
1022 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1023 * targhooks.c (default_fold_builtin): Remove.
1024 * targhooks.h (default_fold_builtin): Remove.
1026 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1028 PR rtl-optimization/17625
1029 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1031 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1034 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1035 Reject if any of the operands occur in an abnormal PHI.
1037 2004-09-24 Andreas Schwab <schwab@suse.de>
1039 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1042 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1045 if the GNU assembler is used.
1046 (sparc-*-solaris2*): Likewise.
1047 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1048 (dbxout_function_end): Protect N_ENSYM with it.
1049 (dbxout_begin_prologue): Protect N_BNSYM with it.
1050 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1051 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1052 * config/sparc/sol2-gas.h: New file.
1054 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1057 * Makefile.in (@set_gcc_lib_path@): Added.
1059 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1060 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1061 * configure: Regenerated.
1063 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1066 * c-typeck.c (build_c_cast): Improve wording of
1067 -Wbad-function-cast diagnostic.
1069 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1072 * config/cris/cris.md (moverside, movemside): Rename variable
1073 "reg" to "otherop". To generate canonical RTX, check that otherop
1074 isn't constant instead of checking that operand 1 is a register.
1076 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1078 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1080 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1081 Jakub Jelinek <jakub@redhat.com>
1083 * tree-flow.h (find_new_referenced_vars): Add prototype.
1084 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1086 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1088 (mark_new_vars_to_rename): Walk through all operands.
1089 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1090 (execute_fold_all_builtins): Use it.
1091 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1093 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1095 * gthr-tpf.h: New file.
1096 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1097 * gthr.h: Use gthr-tpf.h on TPF OS.
1099 2004-09-23 Jeff Law <law@redhat.com>
1101 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1102 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1103 (substitute_and_fold): Likewise.
1104 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1105 except invariants from SSA_NAME_VALUE.
1106 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1107 and SET_SSA_NAME_EQUIV.
1108 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1109 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1110 (record_equality, cprop_into_successor_phis): Likewise.
1111 (record_equivalences_from_stmt, cprop_operand): Likewise.
1112 (lookup_avail_expr): Likewise.
1113 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1114 from SSA_NAME_VALUE.
1115 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1116 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1117 annotation from the VALUE_HANDLE field.
1119 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1123 * tree.c (reconstruct_complex_type): Remove extra "this".
1124 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1125 Add V4SFmode to case statement.
1127 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1130 * doc/extend.texi, doc/invoke.texi: Document interaction of
1131 -fno-builtin with format checks. Note that built-in functions
1132 have effects beyond generating code that avoids calls to those
1135 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1137 PR tree-optimization/17533
1138 * dominance.c (verify_dominators): Tolerate even more incorrect
1139 dominance data during error message printing.
1140 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1141 and edges more correctly.
1143 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1145 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1147 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1148 MISALIGNED_INDIRECT_REF.
1149 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1150 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1152 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1153 (find_interesting_uses_address): Likewise.
1154 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1155 (build_fold_addr_expr_with_type): Likewise.
1156 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1157 * print-rtl.c (print_mem_expr): Likewise.
1158 * tree-dump.c (dequeue_and_dump): Likewise.
1159 * tree-eh.c (tree_could_trap_p): Likewise.
1160 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1161 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1162 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1165 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1166 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1167 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1168 (add_address_candidates, rewrite_address_base): Likewise.
1169 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1171 * tree.c (staticp, build1_stat): Likewise.
1173 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1174 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1175 * tree-ssa-operands.c (get_expr_operands): Likewise.
1176 * expr.c (expand_expr_real_1): Likewise.
1178 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1180 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1182 (expand_ternary_op): New function.
1183 * genopinit.c (optabs): Handle the new optabs.
1184 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1185 (init_optabs): Initialize vec_realign_load_optab.
1186 (expand_ternary_op): New functions.
1188 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1189 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1190 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1191 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1192 * target.h (struct vectorize): New member for struct gcc_target.
1193 (misaligned_mem_ok): New member for targetm.vectorize.
1194 (builtin_mask_for_load): Likewise.
1195 (builtin_mask_for_store): Likewise.
1196 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1197 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1199 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1201 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1202 (vec_realign_load_v16qi): New define_insn.
1203 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1204 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1205 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1206 (altivec_builtin_mask_for_store): New variables.
1207 (rs6000_builtin_mask_for_load): New function. Implements
1208 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1209 (rs6000_builtin_mask_for_store): New function. Implements
1210 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1211 (rs6000_expand_builtin): Expand the target builtins
1212 builtin_mask_for_load and builtin_mask_for_store.
1213 (altivec_init_builtins): Initialize the new target builtins.
1214 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1215 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1217 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1218 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1219 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1220 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1221 arguments, and create an indirect_ref with its return value data_ref.
1222 Check aligned_access_p.
1223 (vectorizable_load): Handle misaligned loads, using software-pipelined
1224 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1225 vec_realign_load_optab is supported, or using a scheme without
1226 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1227 misaligned_mem_ok is supported.
1229 (vect_finish_stmt_generation): Typo.
1230 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1231 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1232 presence of misaligned loads.
1233 (vect_analyze_data_ref_access): Add check for constant init.
1234 (vect_get_symbl_and_dr): Remove duplicate line.
1235 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1237 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1239 * builtins.c: Fix a comment typo.
1241 2004-09-23 Jan Hubicka <jh@suse.cz>
1243 * profile.c (branch_prob): Do not verify flow info in the middle of the
1246 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1248 * cfgloop.h (update_single_exits_after_duplication): Declare.
1249 (loopify, split_loop_bb): Declaration changed.
1250 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1252 (loopify): Added redirect_all_edges argument.
1253 (update_single_exits_after_duplication): Export.
1254 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1255 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1256 tree_ssa_loop_version): Declare.
1257 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1258 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1259 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1260 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1262 * tree-ssa-loop-unswitch.c: New file.
1263 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1264 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1265 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1266 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1267 * tree-pass.h (pass_unswitch): Declare.
1268 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1269 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1270 * doc/passes.texi: Documen tree level loop unswitching.
1272 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1274 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1276 2004-09-22 Eric Christopher <echristo@redhat.com>
1278 * builtins.c (simplify_builtin_va_start): Remove.
1279 (simplify_builtin): Ditto.
1280 (fold_builtin_strchr): Ditto.
1281 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1282 (expand_builtin): Fix up for above changes.
1283 (fold_builtin_1): Add new folders. Change for above.
1284 (expand_builtin_va_start): Call fold_builtin_next_arg.
1285 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1286 * tree.h: Remove prototype for simplify_builtin.
1288 2004-09-23 Jan Hubicka <jh@suse.cz>
1291 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1292 of fully inlined functions.
1293 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1296 * cfgexpand.c (add_reg_br_prob_note): New function.
1297 (expand_gimple_cond_expr): Use it.
1298 (tree_expand_cfg): No longer kill the profile.
1299 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1300 only if it is present.
1301 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1302 * predict.c (combine_predictions_for_insn): Set the probabilities
1303 based on REG_BR_PROB note if present.
1304 * predict.c (branch_prob): Profile is read only with
1305 flag_branch_probabilities.
1307 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1309 * aclocal.m4: Add in gettext's m4 includes.
1310 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1311 * configure.ac: Add in check for iconv.h
1312 * configure: Regenerate.
1314 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1316 * aclocal.m4: Update for rename of gettext-sister.m4.
1318 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1320 Fix PR tree-optimization/17587
1321 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1322 (insert_aux): Instead of here.
1324 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1326 PR tree-optimization/16721
1327 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1328 * tree-ssa-alias.c (create_memory_tag): Move setting of
1329 TREE_THIS_VOLATILE ...
1330 (get_tmt_for): ... here.
1332 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1334 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1335 (conditional_trap expander): Reject inappropriate CCmodes.
1336 (conditional trap insn): Use V9 syntax if possible.
1338 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1341 * c-typeck.c (build_component_ref): Don't special-case
1344 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1346 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1349 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1351 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1352 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1353 TRUTH_XOR_EXPR): Mention the restriction on types.
1355 2004-09-22 Matt Austern <austern@apple.com>
1357 * config/darwin.c (darwin_make_decl_one_only):
1358 Allow coalesced symbol to appear in static archive's table of contents
1360 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1362 PR tree-optimization/17512
1363 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1366 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1368 * dbxout.c (get_lang_number): Do not define if
1369 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1371 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1374 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1375 builtin_define ("__USE_INIT_FINI__").
1377 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1379 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1380 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1381 * config/s390/s390.h (TARGET_TPF): New macro.
1382 * config/s390/s390.md ("eh_return"): New expander.
1383 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1384 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1385 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1386 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1387 (STACK_POINTER_OFFSET): Increase to 448.
1388 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1389 (TPF_LOC_DIFF_OFFSET): New macro.
1390 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1392 (__isPATrange): Add prototype.
1393 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1394 * config/s390/tpf-eh.c: New file.
1396 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1398 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1399 operands in an integer comparison.
1400 * tree-cfg.c (find_taken_edge): Call fold() to determine
1401 whether the predicate is known.
1403 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1405 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1406 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1407 Create build and doc directories along with the language directories.
1408 Don't create doc directory separately.
1409 * configure: Regenerate.
1410 * Makefile.in: Create all object and executables files built
1411 with the build compiler in a build/ directory.
1412 (genobjnames): Add missing build objects.
1413 (STAGESTUFF): Don't stage the gen* programs.
1414 (ggc-none.o): Define dependencies for the target compiler.
1415 (build-print-rtl.o): Rename to build/print-rtl.o.
1416 (build-errors.o): Rename to build/errors.o.
1417 (build-varray.o): Rename to build/varray.o.
1418 (maintainerclean): Delete the contents of the build directory.
1419 ($(genobjs): %.o): Explicitly use -o.
1420 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1421 (build/gengtype-lex.o): Likewise.
1422 (build/gengtype-yacc.o): Likewise.
1423 (build/gcov-iov.o): Likewise.
1425 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1427 * vec.h (VEC_space): Return true if there _is_ space.
1428 (VEC_reserve): Adjust.
1430 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1432 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1433 use FPRs for scalar, complex and vector types only.
1435 2004-09-21 Jeff Law <law@redhat.com>
1437 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1438 the opt_stats_d structure.
1439 (vrp_data): Change from a varray into a hash table.
1440 (vrp_hash_elt): New structure for elements in the vrp hash table.
1441 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1442 in the vrp hash table.
1443 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1444 initialization slightly to make it easier to read. No longer need
1445 to grow/clear the varray. Instead empty and delete the hash table.
1446 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1447 a varray to a hash table.
1448 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1450 * tree-ssa-ccp.c (get_default_value): If we have a constant
1451 value recorded for an SSA_NAME, then use that constant as
1452 the initial lattice value.
1453 (substitute_and_fold): Transfer equivalences discovered into
1456 * tree.h (SSA_NAME_EQUIV): Add comments.
1457 (SET_SSA_NAME_EQUIV): Similarly.
1459 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1461 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1463 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1465 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1467 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1468 (finish_decl): Likewise.
1470 2004-09-21 Devang Patel <dpatel@apple.com>
1472 * tree.def (VEC_COND_EXPR): New tree node.
1473 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1475 2004-09-21 Stan Shebs <shebs@apple.com>
1477 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1478 * config/rs6000/darwin-world.asm: Likewise.
1480 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1482 * tree-ssa.c (verify_def): Use print_generic_stmt,
1483 not debug_generic_stmt.
1484 (verify_use): Ditto.
1485 (verify_phi_args): Ditto.
1486 (verify_ssa): Ditto.
1488 2004-09-21 Paul Brook <paul@codesourcery.com>
1490 * varasm.c (default_assemble_integer): Return false for values wider
1491 than the target word size. Works around GAS bug.
1493 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1495 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1497 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1500 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1502 * c-typeck.c (build_function_call): Give name of object
1503 we are attempting to call in error message.
1504 * c-objc-common.c (c_tree_printer): Call pp_expression,
1505 not return false, for 'E' case.
1507 2004-09-21 Steven Bosscher <stevenb@suse.de>
1509 PR rtl-optimization/17482
1510 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1511 load_killed_in_block_p): Clarify comments.
1512 (record_last_reg_set_info): Make static inline.
1513 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1514 (record_opr_changes): New function to replace the above.
1515 (compute_hash_table): Clarify comments. Use record_opr_changes.
1516 (reg_set_between_after_reload_p): Clean up.
1517 (reg_used_between_after_reload_p): Likewise.
1518 (eliminate_partially_redundant_load): Clarify comments.
1520 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1522 PR rtl-optimization/17266
1523 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1525 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1527 PR rtl-optimization/14851
1528 * rtlanal.c (commutative_operand_precedence): Calculate
1529 precedence of stripped constant.
1531 2004-09-20 Jeff Law <law@redhat.com>
1532 Jan Hubicka <jh@suse.cz>
1534 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1535 initialize key elements here.
1536 (release_ssa_name): Zero the released SSA_NAME here.
1537 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1538 (struct tree_ssa_name): Add new "equiv" field.
1539 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1540 (tree_ssa_dominator_optimize): No longer allocate, resize or
1541 clear CONST_AND_COPIES.
1542 (get_value_for, set_value_for): Kill.
1543 (thread_across_edge): Get/set the equivalency using
1544 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1545 (restore_vars_to_original_value): Likewise.
1546 (record_equivalences_from_phis): Likewise.
1547 (record_dominating_conditions): Likewise.
1548 (record_const_or_copy, record_equality): Likewise.
1549 (lookup_avail_expr): Likewise.
1550 (record_equivalences_from_stmt, cprop_operand): Likewise.
1551 (cprop_into_successor_phis): No longer need to pass around
1552 CONST_AND_COPIES. Callers updated. Get equivalences via
1554 (cprop_into_phis): Likewise.
1556 2004-09-20 Matt Austern <austern@apple.com>
1557 Zack Weinberg <zack@codesourcery.com>
1559 * c-common.c (fix_string_type): Build the unqualified array
1560 type unconditionally, then use c_build_qualified_type to get
1561 the proper const-qualified variant, and set its
1562 TYPE_MAIN_VARIANT to refer to the unqualified type.
1563 * c-lex.c (c_lex_return_raw_string): New global.
1564 (c_lex_with_flags): Honor it.
1565 * c-pragma.h: Declare it.
1567 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1569 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1571 2004-09-21 Jan Hubicka <jh@suse.cz>
1574 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1575 (tree_rest_of_compilation): Cleanup.
1577 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1579 * config/s390/s390.c (s390_select_rtx_section): Remove.
1580 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1582 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1584 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1585 note to pretend a direct save from the original register when an
1586 intermediate register is used for the save.
1588 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1590 * tsystem.h (alloca): Provide a default definition.
1593 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1594 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1596 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1599 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1600 aliasing sets are the same rather than just conflicting.
1602 2004-09-20 Jan Hubicka <jh@suse.cz>
1606 * cgraph.c (cgraph_unnest_node): New function.
1607 (c_finalize): Rename to ....
1608 (c_warn_unused_result_recursivly): ... this one; do only the warning
1609 (finish_function): Finalize the toplevel function; do not lower nested tree.
1610 * cgraph.h (cgraph_unnest_node): Declare.
1611 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1612 nestedness datastructure.
1613 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1614 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1615 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1617 2004-09-20 Richard Henderson <rth@redhat.com>
1619 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1620 from some_small_symbolic_operand_1; export.
1621 (some_small_symbolic_operand): Remove.
1622 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1624 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1626 2004-09-20 Jan Hubicka <jh@suse.cz>
1628 * predict.c (return_prediction): New function.
1629 (apply_return_prediction): Likewise.
1630 (tree_bb_level_predictions): Likewise.
1631 (tree_estimate_probability): Add noreturn exit edges; call
1632 bb_level_predictions; fix logic of return heuristics.
1633 (predict_paths_leading_to): Rescuesce from old CVS version of
1634 process_note_prediction function.
1635 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1637 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1639 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1640 floating point register area on stack.
1642 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1644 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1646 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1648 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1649 generating useless garbage.
1651 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1653 * builtins.c (fold_builtin): Call the new omonymous
1654 target hook for machine-dependent built-ins.
1655 * target-def.h (TARGET_FOLD_BUILTIN): New.
1656 * target.h (struct gcc_target): Add the fold_builtin hook.
1657 * targhooks.c (default_fold_builtin): New.
1658 * targhooks.h (default_fold_builtin): Declare it.
1660 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1662 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1665 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1668 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1670 2004-09-20 Jan Hubicka <jh@suse.cz>
1672 * predict.c (estimate_probability): Remove unnecesary code.
1674 2004-09-19 Ira Rosen <irar@il.ibm.com>
1676 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1677 (STMT_VINFO_VECT_DR_BASE): Declare.
1678 (VECT_SMODULO): Declare.
1679 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1680 (vect_compute_array_base_alignment): New function.
1681 (vect_analyze_data_ref_access): Check array indices. Remove one
1682 dimensional arrays restriction.
1683 (vect_get_ptr_offset): New function.
1684 (vect_get_symbl_and_dr): New function.
1685 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1686 (former name vect_get_base_decl_and_bit_offset).
1687 (vect_create_index_for_array_ref): Removed.
1688 (vect_create_index_for_vector_ref): New function.
1689 (vect_create_addr_base_for_vector_ref): New function.
1690 (vect_create_data_ref): Handle additional data refs. Call
1691 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1692 (vect_compute_data_ref_alignment): Support the changes. Call
1693 vect_get_base_and_bit_offset.
1694 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1695 data refs. Store vect_dr_base.
1696 (vect_analyze_data_ref_accesses): Support nonconstant init.
1697 (new_stmt_vec_info): Initialize vect_dr_base field.
1698 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1699 (get_vectype_for_scalar_type): Check for BLKmode.
1700 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1701 * tree-chrec.c (initial_condition_in_loop_num): New function.
1702 (chrec_component_in_loop_num): New function.
1703 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1704 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1705 to be pointer to varray_type.
1707 2004-09-19 Jan Hubicka <jh@suse.cz>
1709 * basic-block.h (update_bb_profile_after_threading): Declare.
1710 * cfg.c (update_bb_profile_after_threading): Break out from ...
1711 * cfgcleanup.c (try_forward_edges): ... here; use it.
1712 * tree-ssa-dom.c (thread_across_edge): Use it.
1713 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1714 profile of the new BB.
1716 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1718 * tree-ssa-pre.c (insert_into_set): Don't put
1719 is_gimple_min_invariant values into the set.
1721 2004-09-19 Andreas Jaeger <aj@suse.de>
1723 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1726 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/cris/cris.h: Preserve the original spelling in a
1731 2004-09-18 Jeff Law <law@redhat.com>
1733 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1734 global varrays to replace the block local varrays.
1735 (struct dom_walk_block_data): Remove, no longer used.
1736 (get_eq_expr_value): No longer need to pass around pointers to local
1737 varrays. Callers updated. Unused markers added to unused parameters.
1738 (record_range, record_equivalences_from_stmt): Likewise.
1739 (record_equivalences_from_incoming_edge): Likewise.
1740 (record_var_is_nonzero): Likewise. Update now that we have a
1741 single global varray of SSA_NAMEs that need restoring.
1742 (dom_opt_initialize_block_local_data): Kill, no longer used.
1743 (tree_ssa_dominator_optimize): Initialize new global varrays.
1744 Update callbacks in dominator walker structure.
1745 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1746 VRP_VARIABLES_STACK.
1747 (restore_nonzero_vars_to_original_value): Update now that we have
1748 a single global varray of SSA_NAMEs that need restoring.
1749 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1750 Remove unused variables.
1751 (optimize_stmt): Remove unused variable.
1753 2004-09-18 Jan Hubicka <jh@suse.cz>
1755 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1757 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1760 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1762 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1763 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1764 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1765 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1766 tree-ssa-operands.c, tree-ssa-phiopt.c,
1767 tree-ssa-threadupdate.c: Fix comment typos.
1769 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1772 config/arm/README-interworking, config/arm/arm-cores.def,
1773 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1774 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1775 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1776 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1777 config/frv/frv.md, config/i386/winnt.c,
1778 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1779 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1780 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1781 config/mcore/mcore.c, config/mips/mips.h,
1782 config/mn10300/mn10300.md, config/pa/pa.c,
1783 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1784 config/rs6000/rs6000.c, config/sh/symbian.c,
1785 config/sparc/sparc.h: Fix comment typos. Follow spelling
1788 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1791 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1793 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1795 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1796 remove TREE_ADDRESSABLE from RESULT_DECL.
1798 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1800 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1802 2004-09-18 Jan Hubicka <jh@suse.cz>
1804 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1806 * tree-ssa-alias.c (init_alias_info): Likewise.
1807 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1808 (verify_ssa): Likewise.
1809 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1811 2004-09-18 Jan Hubicka <jh@suse.cz>
1813 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1816 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1818 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1819 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1820 DW_EH_PE_sdata* for data.
1821 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1823 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1825 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1829 * c-typeck.c (constructor_asmspec): Delete.
1830 (struct initializer_stack): Delete field 'asmspec'.
1831 (start_init): Delete saving of asmspec.
1832 (finish_init): Don't update constructor_asmspec.
1833 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1834 * stmt.c (expand_asm): Duplicate strings from tree.
1835 (expand_asm_operands): Likewise.
1836 * tree.c (tree_size): Update computation of size of STRING_CST.
1837 (make_node): Don't make STRING_CST nodes.
1838 (build_string): Allocate string with tree node.
1839 (tree_code_size): Clean up assertions, don't allow requests
1840 for "the size of a STRING_CST".
1841 * tree.def (STRING_CST): Update comment.
1842 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1843 (tree_string): Place contents of string in tree node.
1844 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1847 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1849 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1850 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1852 2004-09-17 Jones Desougi <jones@ingate.com>
1854 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1855 * configure, config.in: Regenerate.
1857 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1859 * tree.c, tree.h (tree_class_strings): Make array const.
1860 Reindent per coding convention. Move asterisk to proper place
1861 per coding convention.
1863 2004-09-18 Andreas Schwab <schwab@suse.de>
1865 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1866 (tree-vectorizer.o): Likewise.
1867 (targhooks.o): Likewise.
1869 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1870 Zack Weinberg <zack@codesourcery.com>
1872 * alias.c (find_base_decl): Remove unreachable case '3' block.
1873 * expr.c (safe_from_p): Abort if passed a type.
1874 * tree-gimple.c (recalculate_side_effects): Abort if passed
1875 anything other than an expression.
1876 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1877 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1878 Abort on un-handled tree classes.
1879 (valid_in_set): Likewise.
1880 * tree.c (tree_code_class_strings): New static data.
1882 * tree.h (enum tree_code_class): New.
1883 (tree_code_class_strings): Declare.
1884 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1885 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1886 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1887 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1888 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1890 * tree.def, c-common.def, objc/objc-tree.def: Use
1891 tree_code_class enumeration constants instead of code letters.
1893 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1894 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1895 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1896 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1897 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1898 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1899 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1900 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1901 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1902 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1903 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1904 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1905 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1908 * LANGUAGES: Add note about change.
1910 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1912 PR tree-optimization/17319
1913 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1914 examine pointers on the LHS of an assignment.
1915 (collect_points_to_info_r): Handle RETURN_EXPR.
1917 2004-09-17 Jeff Law <law@redhat.com>
1919 * tree-ssa-dom.c (const_and_copies_stack): New.
1920 (dom_walk_block_data): Remove const_and_copies field.
1921 (record_const_or_copy): No longer need to pass in varray_type *.
1922 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1924 (record_equality): Similarly.
1925 (restore_vars_to_original_value): Similarly. Revamp to use new
1926 single global stack rather than per-block stacks.
1927 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1928 (thread_across_edge): Remove now unused parameters.
1929 (dom_opt_initialize_block_local_data): No longer test the block
1930 local CONST_AND_COPIES.
1931 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1933 2004-09-17 Jan Hubicka <jh@suse.cz>
1935 PR tree-optimization/17509
1936 * tree-optimize.c (update_inlined_to_pointers): New function.
1937 (tree_rest_of_compilation): Use it.
1939 2004-09-17 Devang Patel <dpatel@apple.com>
1941 * dbxout.c (get_lang_number): New.
1942 (dbxout_init): Include lang number in N_SO stab.
1943 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1944 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1946 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1948 PR tree-optimization/17273
1949 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1950 replacement is a constant.
1952 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1954 * c-tree.h (enum c_typespec_keyword): New.
1955 (struct c_declspecs): Adjust description of "type". Remove
1956 specbits, explicit_int_p and explicit_char_p. Rename
1957 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1958 short_p, signed_p, unsigned_p and complex_p.
1959 (finish_declspecs): New.
1960 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1961 typename): Call finish_declspecs.
1962 * c-decl.c (finish_declspecs): New.
1963 (declspecs_add_type): Check for combinations which cannot occur in
1964 valid specifier lists. Update comments.
1965 (shadow_tag_warned): Remove checks done in finish_declspecs.
1966 Don't report useless type name if type defaulted to int.
1967 (grokdeclarator): Remove checks and actions done in
1968 finish_declspecs. Don't allow for type being NULL. Update for
1969 datastructures changes. Initialize decl_attr.
1970 (build_null_declspecs, quals_from_declspecs): Update for
1971 datastructures changes.
1973 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1975 * doc/extend.texi: Fix duplicated word.
1977 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1979 * doc/invoke.texi: Remove stray explanation on
1980 -freduce-all-givs and -fmove-all-movables.
1982 2004-09-17 James Morrison <phython@gcc.gnu.org>
1984 * doc/cfg.texi: Use @smallexample.
1985 * doc/md.texi: Likewise.
1986 * doc/tree-ssa.texi: Likewise.
1987 * doc/extend.texi: Likewise. Use @r{} in comments.
1988 * doc/trouble.texi: Use @r{} in comments.
1990 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1992 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1994 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1995 * configure: Regenerate.
1997 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1999 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2000 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2001 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2002 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2003 slashes in substitutions.
2004 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2006 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2008 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2009 gimplify.c, lambda-code.c, optabs.c, predict.c,
2010 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2011 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2014 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2016 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2017 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2018 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2019 doc/trouble.texi: Use @option around options.
2021 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2023 * Makefile.in (gen-protos.o): Depend on errors.h.
2025 2004-09-17 Steven Bosscher <stevenb@suse.de>
2027 PR tree-optimization/17513
2028 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2029 for successors of the entry block.
2031 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2033 PR rtl-optimization/15187
2034 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2035 insn_rtx_cost of both branches > BRANCH_COST
2037 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2039 PR tree-optimization/17528
2040 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2041 erase the may-alias set for a tag when merging it with
2044 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2046 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2047 for 32-bit TARGET_SHMEDIA.
2048 (call_value): Likewise.
2050 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2052 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2053 test apply only to TREE_STATIC and DECL_EXTERNAL.
2055 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2057 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2058 * basic-block.h (get_dominated_by_region): Declare.
2059 * dominance.c (get_dominated_by_region): New function.
2060 * tree-cfg.c: Include cfglayout.h.
2061 (tree_duplicate_bb): Duplicate also phi nodes.
2062 (struct ssa_name_map_entry): New type.
2063 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2064 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2065 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2066 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2067 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2068 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2069 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2070 rewrite_to_new_ssa_names, allocate_ssa_names,
2071 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2072 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2073 (copy_loop_headers): Use tree_duplicate_sese_region.
2075 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2077 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2079 2004-09-16 Jeff Law <law@redhat.com>
2081 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2082 (rewrite_block_data): Remove, no longer used.
2083 (rewrite_initialize_block_local_data): Remove, no longer used.
2084 (rewrite_initialize_block): Mark parameters as unused as needed.
2085 Change references to the block local block_defs to be block_defs_stack.
2086 Push a marker onto the block_defs_stack.
2087 (ssa_rewrite_initialize_block): Similarly.
2088 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2089 (ssa_register_new_def): No longer needs varray argument. Use
2090 block_defs_stack instead. No longer handle possibly null block_defs
2091 varray. Reverse order of items we push on the stack to make it
2092 easier to identify our marker.
2093 (register_new_def): No longer handle possibly null block_defs
2095 (rewrite_finalize_block): Revamp to look for markers in the global
2096 block_defs_stack varray rather than wiping a block local varray.
2097 Mark arguments as unused as needed.
2098 (ssa_rewrite_finalize_block): Similarly.
2099 (rewrite_into_ssa): Update initialization of dom walker structure
2100 to reflect that we don't need block local data anymore. Initialize
2101 the block_defs_stack varray.
2102 (rewrite_ssa_into_ssa): Similarly.
2103 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2104 (struct dom_walk_data): Kill block_defs field.
2105 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2106 (thread_across_edge): Use the global block_defs_stack instead of
2107 the old block_defs varray.
2108 (dom_opt_initialize_block_local_data): Update now that we don't have
2109 block_defs field to check anymore.
2110 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2111 (restore_currdefs_to_original_value): Use the new block_defs_stack
2112 instead of a block local varray.
2113 (dom_opt_finalize_block): Similarly.
2114 (record_equivalencs_from_phis): Similarly.
2115 (optimize_stmt, register_definitions_for_stmt): Similarly.
2117 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2119 PR tree-optimization/17517
2120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2121 coalesce same-root variables without checking for abnormal PHI usage.
2123 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2125 * cfgloop.h (duplicate_loop): Add prototype.
2126 * cfgloopmanip.c (duplicate_loop): Make non-static.
2127 * lambda-code.c (perfect_nestify): Factor out test whether
2128 we can handle this loop into separate function.
2130 (can_convert_to_perfect_nest): New function.
2131 (replace_uses_of_x_with_y): Add modify_stmt call.
2132 * tree-loop-linear.c (linear_transform_loops): Call
2133 rewrite_into_loop_closed_ssa and free_df.
2135 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2137 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2138 loop invariant as well.
2139 (perfect_nestify): new function.
2140 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2141 upper bounds, and steps.
2142 Set outerinductionvar properly.
2143 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2145 Return NULL if we need a perfect loop and can't make one.
2146 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2147 (not_interesting_stmt): New function.
2148 (phi_loop_edge_uses_def): Ditto.
2149 (stmt_uses_phi_result): Ditto.
2150 (stmt_is_bumper_for_loop): Ditto.
2151 (perfect_nest_p): Ditto.
2152 (nestify_update_pending_stmts): Ditto.
2153 (replace_uses_of_x_with_y): Ditto.
2154 (stmt_uses_op): Ditto.
2155 (perfect_nestify): Ditto.
2156 * lambda-mat.c (lambda_matrix_id_p): New function.
2157 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2158 * lambda.h: Update prototypes.
2159 * tree-loop-linear (linear_transform_loop): Use new
2160 perfect_nest_p. Detect and ignore identity transform.
2161 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2163 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2165 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2166 Gather also strides of accessed data. Pass in the data references
2168 (try_interchange_loops): Add a new heuristic for handling the temporal
2169 locality. Pass in the data references array.
2170 (linear_transform_loops): Pass the data references array to
2171 try_interchange_loops.
2173 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2175 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2177 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2179 * doc/c-tree.texi (Classes): Remove index entries for
2180 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2182 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2184 * fold-const.c (fold): Fold difference of addresses.
2185 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2186 get_inner_reference.
2187 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2188 (ptr_difference_const): Moved to fold-const.c.
2189 (split_address_cost): Use get_inner_reference instead of peel_address.
2190 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2191 * tree.h (ptr_difference_const): Export.
2193 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2194 variable type to the dump. Fix indentation.
2195 (idx_find_step): Handle nonconstant array_ref_element_size and
2196 array_ref_low_bound.
2197 (idx_record_use): Handle array_ref_element_size and
2198 array_ref_low_bound.
2199 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2200 statements correctly.
2201 (get_computation_at, iv_value): Do not unshare expressions here.
2202 (rewrite_use_outer): Unshare the expression before it is emitted
2204 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2206 * tree.c (unsigned_type_for, signed_type_for): Moved from
2207 tree-ssa-loop-niter.c. Use langhooks.
2208 * tree.h (signed_type_for): Export.
2210 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2212 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2215 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2218 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2219 Add two parameters to extra_includes.
2220 (C_INCPATH_INIT): Remove.
2221 * c-incpath.c (register_include_chains): Call extra_pre_includes
2222 before adding the standard include directory.
2223 Update call to extra_includes.
2224 (!defined TARGET_EXTRA_INCLUDES): Update
2225 hook_void_charptr_charptr_int and add !define
2226 TARGET_EXTRA_PRE_INCLUDES.
2227 (!define TARGET_EXTRA_INCLUDES): Define as
2228 hook_void_charptr_charptr_int.
2229 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2230 (target_c_incpath): Always declare.
2231 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2233 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2234 * config/darwin.h: (darwin_register_frameworks): Update for
2235 the two new parameters.
2236 (darwin_register_objc_includes): Add prototype.
2237 (TARGET_EXTRA_PRE_INCLUDES): Define.
2238 * config/darwin-c.c (darwin_register_objc_includes): New function.
2239 (darwin_register_frameworks): Update for the two new parameters.
2240 (target_c_incpath): Remove.
2241 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2243 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2245 (TARGET_EXTRA_PRE_INCLUDES): Document.
2247 * gcc.c (spec_function): Add replace-outfile.
2248 (replace_outfile_spec_function): New function.
2249 * config/darwin.h (LINK_SPEC): Add replace
2250 -lobjc with -lobjc-gnu if -fgnu-runtime is
2252 * invoke.texi (replace-outfile): Document.
2254 2004-09-13 Jan Hubicka <jh@suse.cz>
2256 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2257 (tree_predict_by_opcode): Use it.
2258 (tree_estimate_probability): Add, for now disabled,
2259 strip_builtin_expect call.
2261 2004-09-15 James E Wilson <wilson@specifixinc.com>
2264 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2265 if current_function_decl is a sibcall.
2267 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2269 * varasm.c (default_function_rdodata_section): Make sure to pass
2270 along a decl for a link-once section.
2272 2004-09-15 Richard Henderson <rth@redhat.com>
2274 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2275 warning with code disable. Fix formatting.
2277 2004-09-15 Steven Bosscher <stevenb@suse.de>
2279 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2280 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2281 after propagating into an ADDR_EXPR.
2283 2004-09-15 Andrew Pinski <apinski@apple.com>
2286 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2287 Move it out of gcc_assert.
2289 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2291 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2292 except.c, fold-const.c, function.c, langhooks.c, params.c,
2293 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2294 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2295 for quoting in diagnostics going through pretty-print.c. Use ''
2296 for quoting in other diagnostic text.
2297 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2299 * Makefile.in (langhooks.o): Update dependencies.
2300 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2303 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2305 * configure.ac: Check for COMDAT support. Robustify check for
2307 * configure: Regenerated.
2308 * config.in: Likewise.
2309 * langhooks-def.h (lhd_comdat_group): New function.
2310 (LANG_HOOKS_COMDAT_GROUP): New macro.
2311 (LANG_HOOKS_DECLS): Use it.
2312 * langhooks.c (lhd_comdat_group): Define.
2313 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2314 * output.h (named_section_flags): Make it a macro.
2315 (named_section_real): New function.
2316 (default_no_named_section): Add decl parameter.
2317 (default_elf_asm_named_section): Likewise.
2318 (default_coff_asm_named_section): Likewise.
2319 (default_pe_asm_named_section): Likewise.
2320 * target.h (gcc_target): Adjust type of named_section.
2321 * varasm.c (named_section_flags): Rename to named_section_real.
2323 (default_no_named_section): Add decl parameter.
2324 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2325 with the case that ASM_COMMENT_START is "@".
2326 (default_coff_asm_named_section): Add decl parameter.
2327 (default_pe_asm_named_section): Likewise.
2328 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2330 (unicosmk_asm_named_section): Likewise.
2331 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2332 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2333 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2334 * config/cris/cris-protos.h (cris_target_asm_named_section):
2336 * config/cris/cris.c (cris_target_asm_named_section):
2338 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2340 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2341 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2342 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2344 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2345 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2346 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2347 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2349 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2350 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2351 * cp/cp-tree.h (cxx_comdat_group): Declare.
2352 * cp/decl.c (cxx_comdat_group): New function.
2354 2004-09-15 Jan Hubicka <jh@suse.cz>
2356 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2357 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2359 * tree-cfg.c (remove_bb): Release SSA defs.
2361 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2363 * doc/tm.texi: Follow spelling conventions.
2365 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2367 * tree-ssa-dom.c: Fix comment typos.
2369 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2371 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2373 (ppc_fallback_frame_state): Save location of CR.
2375 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2377 * expr.c (string_constant): Handle also read-only variables
2378 initialized to string literals.
2380 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2381 into memcpy (x, y, 1) if memcpy can be expanded inline.
2383 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2385 PR tree-optimization/17468
2386 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2387 definition inside a block precede uses.
2388 * tree-tailcall.c (adjust_return_value): Emit statements in the
2391 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2393 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2395 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2397 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2399 2004-09-14 Jeff Law <law@redhat.com>
2401 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2402 (struct dom_walk_block_data): Remove avail_exprs member.
2403 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2404 (lookup_avail_expr): No longer need to pass in address of
2405 the block local available exprs stack. All callers changed.
2406 (simplify_cond_and_lookup_avail_expr): Similarly.
2407 (simplify_switch_and_lookup_avail_expr): Similarly.
2408 (get_eq_expr_value, record_cond): Likewise.
2409 (record_dominating_conditions): Likewise.
2410 (update_rhs_and_lookup_avail_expr): Likewise.
2411 (record_equivalences_from_stmt): Likewise.
2412 (dom_opt_initialize_block_local_data): No longer test state of
2413 block local avail_exprs.
2414 (dom_opt_initialize_block): Mark unwind point in the global
2416 (remove_expressions_from_table): Update to unwind to the
2417 most recent unwind marker in the global avail_expr stack.
2418 All callers changed.
2419 (dom_opt_finalize_block): Mark unwind point in the global
2420 avail_expr stack as needed.
2421 (record_cond): Push elements into the global avail_exprs stack.
2423 * tree-dfa.c (free_df_for_stmt): No longer static.
2424 (free_df): Update comments.
2425 * tree-flow.h (free_df_for_stmt): Prototype.
2426 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2429 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2431 PR tree-optimization/17252
2432 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2433 pointer may not point to itself when using relaxed
2436 2004-09-14 Richard Henderson <rth@redhat.com>
2439 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2440 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2442 2004-09-14 Andrew Pinski <apinski@apple.com>
2444 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2445 sets of the pointers but the aliasing sets of what they point to.
2447 2004-09-14 Roger Sayle <roger@eyesopen.com>
2449 PR rtl-optimization/9771
2450 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2451 conditional compilation in init_reg_sets_1.
2452 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2453 (but not stack) pointer exceptions to regs_invalidated_by_call.
2454 (globalize_reg): Globalizing a fixed register may need to update
2455 regs_invalidated_by_call.
2457 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2459 PR tree-optimization/15262
2460 * tree-dfa.c (dump_variable): Also print the type of the
2462 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2463 memory tags are of conflicting alias sets but have no aliased
2464 symbols in common, add one tag to the alias set of the other.
2465 (setup_pointers_and_addressables): Remove hack to deal with
2466 programs with no aliased symbols.
2467 (may_alias_p): Don't special case aggregate types.
2469 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2472 * doc/invoke.texi (Environment Variables): Correct example locale.
2474 2004-09-14 Jan Hubicka <jh@suse.cz>
2476 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2478 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2480 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2482 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2484 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2486 (struct c_declarator): Change u.array.quals and pointer_quals to
2487 int. Add u.array.attrs.
2488 (quals_from_declspecs): New.
2489 * c-decl.c (quals_from_declspecs): New.
2490 (shadow_tag_warned): Give more specific message for useless type
2492 (build_array_declarator, set_array_declarator_inner,
2493 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2494 declspecs_add_qual): Update for changed structures.
2496 2004-09-14 Jeff Law <law@redhat.com>
2498 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2500 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2501 (dom_opt_initialize_block_local_data): No longer test state
2503 (dom_opt_finalize_block): Update due to change in scope of
2505 (optimize_stmt): Similarly.
2507 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2509 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2510 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2511 comment typos. Follow spelling conventions.
2513 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2516 config/i386/predicates.md, config/sparc/sparc.c: Follow
2517 spelling conventions.
2519 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2520 Steven Bosscher <stevenb@suse.de>
2522 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2523 * basic-block.h (struct reorder_block_def): Add copy_number field.
2524 * cfgloop.h (biv_p): Declare.
2525 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2526 * common.opt (fsplit-ivs-in-unroller): New flag.
2527 * loop-iv.c (biv_p): New function.
2528 * loop-unroll.c: Include hashtab.h and recog.h.
2529 (struct iv_to_split, struct split_ivs_info): New types.
2530 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2531 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2532 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2533 insert_base_initialization, split_iv): New functions.
2534 (peel_loop_completely, unroll_loop_constant_iterations,
2535 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2537 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2539 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2541 * tree-cfg.c (thread_jumps): Update dominators correctly in
2542 case destination of threaded edge dominates its source.
2544 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2546 * unroll.c: Removed.
2548 * Makefile.in (LOOP_H, unroll.o): Removed.
2549 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2551 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2553 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2554 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2555 * loop.c: Do not include loop.h.
2556 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2557 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2558 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2559 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2560 struct loop_regs, struct loop_movables, struct loop_info): Moved
2562 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2563 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2564 find_common_reg_term, loop_iterations, final_giv_value): Moved
2566 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2567 loop_dump_stream, for_each_insn_in_loop, express_from,
2568 extend_value_for_giv, loop_iv_add_mult_emit_before,
2569 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2570 loop_insn_first_p, get_condition_for_loop,
2571 loop_insn_emit_before, loop_insn_hoist,
2572 loop_insn_sink): Made static.
2573 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2575 (strength_reduce): Do not call unroller.
2576 (record_giv): Do not initialize unrolled field.
2577 (prescan_loop): Do not set loop_info->preconditioned.
2578 * passes.c: Do not include loop.h.
2579 (rest_of_handle_loop_optimize): Do not call unroller.
2580 * predict.c: Do not include loop.h.
2581 * rtl.h (NOTE_PRECONDITIONED): Removed.
2582 * stmt.c: Do not include loop.h.
2583 * toplev.c: Do not include loop.h.
2584 (process_options): Do not handle flag_old_unroll_loops.
2586 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2587 Documentation removed.
2588 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2590 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2592 * Makefile.in (STAGE1_CHECKING): New variable.
2593 (stage1_build): Use it.
2594 * tree-ssa.c (verify_ssa): Preserve state of dominance
2597 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2599 * config/i386/i386.c (output_fp_compare): Add generation
2600 of ftst instruction.
2601 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2602 Use output_fp_compare () function.
2603 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2604 (fix_truncdi_memory): Remove operands[5] copy.
2606 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2608 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2609 config/mcore/mcore.md, config/rs6000/linux64.h,
2610 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2613 2004-09-13 James E Wilson <wilson@specifixinc.com>
2615 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2616 * gen-protos.c: Include errors.h.
2619 2004-09-14 Jan Hubicka <jh@suse.cz>
2621 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2622 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2623 (predict_loops): Use number_of_iterations_exit to predict
2624 number of iterations on trees.
2626 2004-09-13 Dale Johannesen <dalej@apple.com>
2630 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2631 objects declared extern.
2633 2004-09-14 Paul Brook <paul@codesourcery.com>
2635 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2638 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2640 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2641 Only use TYPE_BINFO for aggregates.
2643 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2645 * expmed.c (synth_mult): Initialize latency. Check cost before
2648 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2650 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2651 add_call_clobber_ops and add_call_read_ops.
2652 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2653 the number of vdefs and vuses inserted based on analysis of global
2654 variables across calls. * tree-dfa.c (find_referenced_vars):
2655 Needed to reset static var maps before each function is compiled.
2657 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2658 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2659 all_module_statics,searchc_env,dfs_info): New fields to support
2660 analysis of static global variables.
2661 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2662 cgraph_reset_static_var_maps, get_global_static_vars_info,
2663 get_global_statics_not_read, get_global_statics_not_written,
2664 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2665 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2666 process_call_for_static_vars, scan_for_static_refs,
2667 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2668 clear_static_vars_maps, cgraph_propagate_bits,
2669 cgraph_characterize_statics): New. Functions to support analysis
2670 of static global variables.
2671 (cgraph_mark_local_and_external_functions): Renamed from:
2672 (cgraph_mark_local_functions)
2673 (cgraph_expand_all_functions): Remove call to
2674 cgraph_mark_local_and_external_functions.
2675 (cgraph_optimize): Added driver to analyze static variables whose
2676 scope is within the compilation unit. * cgraph.h (struct
2677 cgraph_local_info, GTY): Added statics_read, statics_written,
2678 local, calls_read_all, calls_write_all, for_functions_valid.
2679 (struct cgraph_node): Added next_cycle. * cgraph.c
2680 (dump_cgraph_node): Added print routines for new fields. *
2681 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2684 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2686 * c-decl.c (grokdeclarator): Correct comments about where storage
2687 class specifiers are rejected by grammar and add corresponding
2688 asserts. Diagnose typedefs and parameters declared inline.
2689 Change warning for inline main to a pedwarn. Only diagnose inline
2691 (declspecs_add_scspec): Allow duplicate "inline".
2693 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2695 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2696 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2698 2004-09-13 Richard Henderson <rth@redhat.com>
2701 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2702 (tree_type): Replace spare with contains_placeholder_bits.
2703 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2704 make static. Remove seen_types list.
2705 (type_contains_placeholder_p): New.
2707 2004-09-13 James E Wilson <wilson@specifixinc.com>
2709 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2710 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2711 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2712 bdesc_arrays instead of mips_bdesc.
2713 (mips_init_builtins): Likewise.
2714 * config/mips/mips.h (TARGET_SB1): New.
2715 (HAVE_SQRT_P): Delete.
2716 * config/mips/mips.md (divide_condition): Support V2SF.
2717 (sqrt_condition, recip_condition): New.
2718 (div<mode>3): Use ANYF instead of SCALARF.
2719 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2721 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2722 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2724 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2725 instead of SCALARF. Use UNITMODE instead of MODE.
2727 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2729 * config.in: Regenerate after removal of libbanshee.
2731 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2733 PR tree-optimization/17400
2734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2735 coalesce partitions when one occurs in an abnormal PHI.
2737 2004-09-13 Andrew Pinski <apinski@apple.com>
2739 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2742 2004-09-13 Richard Henderson <rth@redhat.com>
2745 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2746 (cselib_invalidate_rtx_note_stores): New.
2747 (cselib_record_sets, cselib_process_insn): Update to match.
2748 * cselib.h (cselib_invalidate_rtx): Declare.
2749 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2751 2004-09-13 Richard Henderson <rth@redhat.com>
2754 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2755 after copying its argument.
2757 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2759 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2760 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2761 in diagnostics. Use %' for English apostrophes.
2762 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2763 (pedwarn_c90, pedwarn_c99): Use it.
2764 * c-decl.c (lookup_label): Quote label name in diagnostic.
2765 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2766 * c-typeck.c (warn_for_assignment): Likewise.
2768 2004-09-13 Jan Hubicka <jh@suse.cz>
2770 * i386.c (x86_schedule): New global variable.
2771 (override_options): Disable scheduling when not supported.
2772 * i386.h (x86_schedule): Declare.
2773 (TARGET_SCHEDULE): New macro.
2775 2004-09-12 Richard Henderson <rth@redhat.com>
2778 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2779 * tree.c, tree.h (has_cleanups): Remove.
2781 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2783 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2784 arguments of the phi nodes correctly.
2786 2004-09-12 Jan Hubicka <jh@suse.cz>
2788 * ggc-common.c (cmp_statistics): Fix sorting.
2790 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2793 * expmed.c (expand_divmod): If cheap power of 2 divide is
2794 available, use it for negative constant as well.
2796 2004-09-12 Andrew Pinski <apinski@apple.com>
2798 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2801 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2803 2004-09-12 Richard Henderson <rth@redhat.com>
2805 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2807 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2808 post-reload, and scratch NULL.
2809 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2810 (x86_shift_adj_2): Use ix86_expand_clear.
2811 (ashldi3): Remove CMOVE expansion difference.
2812 (ashldi3_1): Remove.
2813 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2814 add constraints for immediates. New peephole for split-with-temp.
2815 Run splitter after peep2 pass.
2816 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2817 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2818 (setcc_2): Rename with *.
2819 * config/i386/predicates.md (reg_or_pm1_operand): New.
2820 (ashldi_input_operand): New.
2822 2004-09-12 Richard Henderson <rth@redhat.com
2824 * print-rtl.c (print_decl_name): New.
2825 (print_mem_expr): Use it.
2827 2004-09-12 Richard Henderson <rth@redhat.com
2830 * except.c (sjlj_emit_function_exit): Fix logic locating
2831 sjlj_exit_after in final block.
2833 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2835 * common.opt: Remove flags -fmove-all-movables and
2837 * loop-invariant.c (find_invariants_to_move):
2838 Remove all uses of flag_move_all_movables.
2839 * loop.c (move_movables): Remove all uses of
2840 flag_move_all_movables.
2841 (strength_reduce): Remove all uses of
2842 flag_reduce_all_givs.
2843 * doc/invoke.texi: Remove documentation of flags
2844 -fremove-all-movables and -freduce-all-givs.
2846 2004-09-11 Roger Sayle <roger@eyesopen.com>
2849 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2850 change. elt->type may be a floating point type, so use fold_convert.
2852 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2854 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2855 the thing referenced as used, not the stub itself.
2857 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2859 * c-tree.h (enum c_storage_class): New.
2860 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2861 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2862 declarations and "auto" or "register" in file scope empty
2863 declarations. Give more specific warnings for other cases of
2864 storage class specifiers in empty declarations.
2865 (grokdeclarator): Update for new structures. Don't check for
2866 multiple storage classes. Diagnose file-scope "register" if
2868 (build_null_declspecs): Update.
2869 (declspecs_add_scspec): Update. Diagnose multiple storage class
2870 specifiers and invalid uses of "__thread".
2872 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2874 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2875 (tree_size, make_node): Use it.
2876 * tree-ssa-pre.c (init_pre): Use it.
2877 * tree.h: Prototype it.
2879 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2881 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2882 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2883 redirect_immediate_use): Use PHI_DF.
2884 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2885 (bb_for_stmt): Use PHI_BB.
2886 (get_immediate_uses): Use PHI_DF.
2887 * tree-ssa-dse.c (max_stmt_uid): New variable.
2888 (get_stmt_uid): New function.
2889 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2891 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2892 (max_uid): Renamed to max_stmt_uid.
2893 (get_stmt_uid): New function.
2894 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2895 phi node annotations.
2896 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2897 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2898 (struct tree_phi_node): Add bb and df fields.
2900 2004-09-11 Richard Henderson <rth@redhat.com>
2903 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2906 2004-09-11 Jan Hubicka <jh@suse.cz>
2908 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2909 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2910 * i386.md (i387_cw): Add 'uninitialized' mode.
2912 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2913 (output_location): Break out from ....
2914 (branch_prob): ... here; handle gcov output on trees.
2915 * toplev.c (process_options): No longer be sorry about coverage for
2918 2004-09-11 Steven Bosscher <stevenb@suse.de>
2921 * fold-const.c (fold): Do not try to fold the operand of a
2922 CLEANUP_POINT_EXPR if that operand does itself not have any
2926 * langhooks.c (lhd_decl_printable_name): Make sure that this
2927 function is called with is a decl node that has an identifier.
2928 * tree-pretty-print.c (dump_function_name): New function to
2929 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2930 (print_call_name): Use it.
2932 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2934 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2937 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2939 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2940 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2943 2004-09-11 Richard Henderson <rth@redhat.com>
2945 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2946 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2947 operand of the ADDR_EXPR.
2948 (expand_expr_real_1): Update to match.
2950 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2953 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2954 choose 64-bit version.
2956 2004-09-11 Richard Henderson <rth@redhat.com>
2959 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2961 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2963 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2964 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2965 Insert @: after i.e. or e.g.
2967 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2969 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2970 D.xxx rather than <Dxxx>.
2972 2004-09-10 Adam Nemet <anemet@lnxw.com>
2974 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2975 in_tree_ld_is_elf should be true for LynxOS.
2976 * configure: Regenerate.
2978 2004-09-10 Adam Nemet <anemet@lnxw.com>
2980 * Makefile.in (all.cross): Add srcextra.
2982 2004-09-10 Roger Sayle <roger@eyesopen.com>
2985 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2986 floating point comparison operators. Change aborts to gcc_asserts.
2988 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2990 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2992 2004-09-10 James E Wilson <wilson@specifixinc.com>
2994 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2995 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2997 * convert.c (convert_to_vector): Replace recursive call with
3000 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3001 Add integer argument named constant. Use const_tiny_rtx instead of
3003 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3005 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3007 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3008 of gen_rtx_raw_CONST_VECTOR.
3010 2004-09-10 Eric Christopher <echristo@redhat.com>
3013 * c-parse.in (attribute): Add NULL_TREE for error case
3016 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3018 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3019 (extract_interface_info): Delete prototype.
3020 * c-decl.c (extract_interface_info): Delete stub.
3021 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3022 it's not already been done ...
3023 (init_c_lex): ... not here.
3024 (fe_file_change): Don't call extract_interface_info.
3026 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3029 typedef_p and typedef_signed_p.
3030 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3031 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3032 Check typedef_p and typedef_signed_p, not typedef_decl.
3033 (grokfield): Check typedef_p, not typedef_decl.
3034 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3036 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3039 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3041 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3045 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3046 temporary variables.
3048 * dbxout.c (dbxout_block): Update for
3049 current_function_func_begin_label a string.
3050 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3051 * except.c (dw2_output_call_site_table): Likewise.
3052 * toplev.c (current_function_func_begin_label): Likewise.
3053 * tree.h (current_function_func_begin_label): Likewise.
3054 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3056 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3059 * config/darwin.c: Include target.h.
3060 (struct machopic_indirection): Make ptr_name a string.
3061 (machopic_indirection_hash): Update for ptr_name a string.
3062 (machopic_indirection_eq): Likewise.
3063 (machopic_indirection_name): Likewise.
3064 (machopic_output_indirection): Likewise.
3065 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3066 string. Don't expect stub names to be in the identifier hash table.
3067 Do call strip_name_encoding before looking up entry in ID hash table.
3068 * config/t-darwin (darwin.o): Add target.h to dependencies.
3070 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3071 of fprintf for register names.
3073 * output.h (unlikely_section_label): Delete declaration.
3074 (unlikely_text_section_name): Likewise.
3075 * varasm.c (unlikely_section_label_printed): Make static.
3076 (unlikely_section_label): Likewise.
3077 (unlikely_text_section_name): Likewise.
3078 (assemble_start_function): Use reconcat.
3080 * rtl.def (REG): Add comment to describe third field.
3082 2004-09-10 Andrew Pinski <apinski@apple.com>
3084 * config/darwin.c (machopic_mcount_stub_name): Call
3085 machopic_indirection_name instead of making the string
3088 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3092 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3094 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3095 memory tag is call clobbered, so are its aliases.
3096 (group_aliases): When two memory tags being grouped, if one is
3097 call clobbered, so are the other and its aliases.
3098 (add_may_alias): Remove call-clobbering stuff.
3099 (replace_may_alias): Likewise.
3100 (merge_pointed_to_info): Merge pt_global_mem
3102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3104 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3105 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3106 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3107 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3108 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3110 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3112 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3113 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3114 pair. Remove match_dup from inputs. Remove masaccs handling.
3115 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3116 (masaccs, mdasaccs): Turn into define_insns.
3118 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3120 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3121 for floating-point types if flag_unsafe_math_optimizations.
3123 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3126 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3127 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3128 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3129 config/ia64/ia64.md, config/ip2k/libgcc.S,
3130 config/mips/mips-ps-3d.md, config/mips/mips.c,
3131 config/rs6000/rs6000.c, config/s390/s390.c,
3132 config/sh/symbian.c: Fix comment typos.
3134 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3136 * config/s390/s390.c (s390_emit_prologue): Added missing
3139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3141 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3142 typos. Follow spelling conventions.
3144 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3146 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3147 in diagnostic. Don't dereference NULL TYPE_NAME.
3149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3151 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3152 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3153 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3154 value-prof.c: Fix comment typos. Follow spelling conventions.
3156 2004-09-10 Jan Hubicka <jh@suse.cz>
3158 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3159 * tree-split_edge.c (tree_split_edge): Likewise.
3160 (thread_jumps): Likewise.
3162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3164 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3167 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3169 * cgraph.h (cgraph_dump_file): Do not declare.
3170 * cgraphunit.c (cgraph_dump_file): Declare as static.
3172 * toplev.c (cgraph_dump_file): Do not declare.
3173 (compile_file): Call init_cgraph.
3174 * tree-dump.c (dump_files): Add IPA dump file, remove
3175 XML dump of call graph.
3176 (get_dump_file_name): Support IPA dump file naming scheme.
3177 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3178 XML dump of call graph.
3179 * doc/invoke.texi (Debugging Options): Document the new options.
3181 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3183 * doc/extend.texi: Document the FR-V built-in functions.
3185 2004-09-09 James E Wilson <wilson@specifixinc.com>
3187 * doc/sourcebuild.texi: Delete libbanshee reference.
3189 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3191 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3193 2004-09-09 James E Wilson <wilson@specifixinc.com>
3195 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3196 before calling vector_types_convertible_p.
3197 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3198 vector_types_convertible_p. Don't give another error if
3199 convert_for_assignment returns error_mark_node.
3201 2004-09-09 Roger Sayle <roger@eyesopen.com>
3204 * fold-const.c (build_zero_vector): New function to construct a
3205 vector (either floating point or integer) of zeros.
3206 (fold_convert): Internally, enable conversions of integer zero
3207 to arbitrary vector types, using the new build_zero_vector.
3209 2004-09-09 Roger Sayle <roger@eyesopen.com>
3211 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3212 expand a left shift by an immediate constant as either an ashl or
3213 a sequence of additions.
3214 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3215 instead of calling gen_ashlsi3 with a constant directly.
3217 2004-09-09 Roger Sayle <roger@eyesopen.com>
3219 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3220 size, and the low and high parts of a DImode constant are equal,
3221 copy one register to another instead of loading the same immediate
3224 2004-09-09 Richard Henderson <rth@redhat.com>
3227 * function.c (assign_parm_setup_block): Only put PARALLELs into
3228 a register if use_register_for_decl.
3230 2004-09-09 Eric Christopher <echristo@redhat.com>
3232 * ra-colorize.c (reset_lists): Move variable declaration inside
3233 ENABLE_CHECKING to avoid unused variable warnings when
3234 not --enable-checking.
3235 (check_colors): Ditto.
3237 2004-09-09 Mike Stump <mrs@apple.com>
3239 * version.c (version_string): Bump to 4.0.0.
3240 * doc/include/gcc-common.texi (version-GCC): Likewise.
3242 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3244 * doc/extend.texi (nothrow attribute): The attribute is not
3245 implemented in 3.2 and earlier.
3247 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3249 * genrecog.c (compute_predicate_codes): Use op0_codes
3252 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3254 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3255 implementation changes.
3257 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3259 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3260 a PARALLEL instead of a SET due to added clobbers.
3262 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3264 * reload.c (find_reloads_address): Pass correct operand to
3265 maybe_memory_address_p.
3267 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3269 * Makefile.in: Remove libbanshee, tree-alias-*.
3270 Remove tree-alias-common.h dependencies.
3271 * common.opt: Remove -ftree-points-to.
3272 * configure.ac: Remove libbanshee.
3273 * flags.h: Remove pta_type, flag_tree_points_to.
3274 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3275 * opts.c (OPT_ftree_points_to): Remove.
3276 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3277 * tree-dfa.c: Remove tree-alias-common.h
3278 * tree-into-ssa.c: Ditto.
3279 * tree-outof-ssa.c: Ditto.
3280 * tree-ssa-copyrename.c: Ditto.
3281 * tree-ssa-live.c: Ditto.
3282 * tree-optimize.c: Ditto.
3283 * tree-ssa.c: Ditto.
3284 Remove pass_build_pta, pass_del_pta.
3285 * tree-pass.h: Ditto.
3286 * tree-ssa-alias.c: Remove tree-alias-common.h.
3287 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3288 (pass_may_alias): Remove PROP_pta requirement.
3289 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3290 (get_tmt_for): Ditto.
3291 (dump_alias_stats): Ditto.
3292 * doc/passes.texi: Remove blurb about points-to analysis.
3293 * fortran/Make-lang.in: Remove tree-alias-*.o.
3295 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3297 * genattrtab.c (write_insn_cases): New function, split out from
3298 write_attr_case. Correctly handle define_peepholes when printing
3299 the instruction name.
3300 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3302 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3305 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3306 * config/cris/cris.c (cris_return_address_on_stack): New function.
3307 * config/cris/cris.md ("return"): For location of return address,
3308 also check cris_return_address_on_stack.
3310 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3312 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3313 calling phi_ssa_name_p.
3315 2004-09-09 Richard Henderson <rth@redhat.com>
3318 * c-typeck.c (valid_compound_expr_initializer): Use only
3319 initializer_constant_valid_p, and not TREE_CONSTANT.
3320 (digest_init): Likewise.
3321 (output_init_element): Likewise.
3323 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3325 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3326 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3327 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3328 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3329 parts_to_webs_1, parts_to_webs, reset_conflicts,
3330 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3331 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3332 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3333 put_move, remove_move, combine, select_spill, colorize_one_web,
3334 try_recolor_web, insert_coalesced_conflicts, check_colors,
3335 break_precolored_alias, restore_conflicts_from_coalesce,
3336 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3337 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3338 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3339 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3340 check_df): Likewise.
3341 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3342 real_arithmetic, real_compare, real_exponent, real_ldexp,
3343 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3344 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3345 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3346 real_to_target, real_from_target, real_hash, encode_ieee_single,
3347 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3348 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3349 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3350 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3351 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3352 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3353 if_test_bypass_p): Likewise.
3354 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3355 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3356 emit_swap_insn, swap_to_top, move_for_stack_reg,
3357 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3358 compensate_edge, convert_regs_1): Likewise.
3359 * regclass.c (init_reg_sets, init_reg_sets_1,
3360 memory_move_secondary_cost): Likewise.
3361 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3363 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3364 operands_match_p, decompose, immune_p, find_reloads,
3365 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3366 copy_replacements, refers_to_regno_for_reload_p,
3367 reg_overlap_mentioned_for_reload_p): Likewise.
3368 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3369 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3370 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3371 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3372 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3373 do_output_reload, fixup_abnormal_edges): Likewise.
3374 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3375 fill_slots_from_thread, relax_delay_slots): Likewise.
3376 * resource.c (mark_referenced_resources, mark_set_resources):
3378 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3379 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3380 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3381 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3382 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3383 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3384 * rtlhooks.c (gen_lowpart_general): Likewise.
3385 * sbitmap.c (sbitmap_difference): Likewise.
3386 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3387 sched_analyze, add_forward_dependence): Likewise.
3388 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3389 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3390 schedule_insns): Likewise.
3391 * sched-vis.c (print_pattern): Likewise.
3392 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3393 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3394 simplify_const_relational_operation, simplify_ternary_operation,
3395 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3397 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3398 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3399 resolve_operand_name_1, expand_return, expand_decl,
3400 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3401 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3402 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3403 set_sizetype, get_mode_bounds): Likewise.
3405 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3407 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3408 * config/arm/pecoff.h, config/i386/beos-elf.h
3409 * config/i386/cygming.h, config/i386/i386-interix.h:
3410 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3411 comment cloned from manual.
3412 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3414 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3416 * builtins.c (build_va_arg_indirect_ref): New function.
3417 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3418 build_fold_indirect_ref.
3419 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3420 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3421 * tree.h: Declare new function.
3423 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3425 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3426 dumping for development builds.
3427 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3428 development builds only.
3429 * genattrtab.c (write_eligible_delay): Fix typo in previous
3431 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3434 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3436 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3437 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3438 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3439 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3440 insert_store): Use gcc_assert and gcc_unreachable.
3441 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3442 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3443 ggc_record_overhead): Likewise.
3444 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3445 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3446 ggc_pop_context, clear_marks, validate_free_objects,
3447 ggc_pch_read): Likewise.
3448 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3449 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3450 ggc_push_context, check_cookies, ggc_collect,
3451 ggc_print_statistics): Likewise.
3452 * gimple-low.c (lower_function_body, lower_stmt,
3453 lower_bind_expr): Likewise.
3454 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3455 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3456 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3457 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3458 gimplify_case_label_expr, gimplify_exit_block_expr,
3459 canonicalize_component_ref, gimplify_compound_lval,
3460 gimplify_self_mod_expr, gimplify_call_expr,
3461 gimplify_init_ctor_eval, gimplify_init_constructor,
3462 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3463 gimplify_expr, check_pointer_types_r,
3464 force_gimple_operand): Likewise.
3465 * global.c (global_alloc, build_insn_chain): Likewise.
3466 * graph.c (clean_graph_dump_file,
3467 finish_graph_dump_file): Likewise.
3468 gcov-io.c (gcov_open): Use GCOV_CHECK.
3470 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3472 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3474 2004-09-09 Jan Hubicka <jh@suse.cz>
3477 * tree-inline.c (expand_call_inline): Make overactive sanity check
3480 2004-09-09 Jan Hubicka <jh@suse.cz>
3482 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3487 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3488 (gengtype.o): Depend on errors.h.
3489 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3490 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3491 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3492 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3493 write_test_expr, write_attr_value, write_eligible_delay,
3494 make_internal_attr, make_numeric_value): Likewise.
3495 * genautomata.c (regexp_name, get_str_vect,
3496 gen_presence_absence_set, automaton_decl_hash,
3497 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3498 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3499 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3500 test_unit_reserv, it_is_empty_reserv_sets,
3501 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3502 reserv_sets_and, output_cycle_reservs, get_free_state,
3503 intersected_state_reservs_p, states_union, remove_arc,
3504 copy_insn_regexp, transform_1, transform_2, transform_3,
3505 regexp_transform_func, store_alt_unit_usage,
3506 check_regexp_units_distribution, process_seq_for_forming_states,
3507 process_alts_for_forming_states, make_automaton,
3508 form_arcs_marked_by_insn, create_composed_state,
3509 set_out_arc_insns_equiv_num, partition_equiv_class,
3510 process_insn_equiv_class, set_insn_equiv_classes,
3511 units_to_automata_heuristic_distr, form_regexp,
3512 longest_path_length, output_dfa_max_issue_rate, add_vect,
3513 out_state_arcs_num, add_vect_el, output_trans_table,
3514 output_state_alts_table, output_dead_lock_vect,
3515 output_max_insn_queue_index_def,
3516 output_min_insn_conflict_delay_func,
3517 output_internal_insn_latency_func, output_print_reservation_func,
3518 output_cpu_unit_reservation_p, output_state_arcs,
3519 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3520 make_default_insn_latency_attr,
3521 form_important_insn_automata_lists): Likewise.
3522 * genemit.c (gen_exp, output_add_clobbers,
3523 output_added_clobbers_hard_reg_p): Likewise.
3524 * genextract.c (print_path, main): Likewise.
3525 * genflags.c (gen_macro): Likewise.
3526 * gengenrtl.c: Include errors.h
3527 (type_from_format, accessor_from_format): Likewise.
3528 * gengtype.c (get_file_basename, output_mangled_typename,
3529 walk_type, write_types_process_field,
3530 write_types_local_process_field): Likewise.
3531 * genmodes.c (complete_mode): Likewise.
3532 * genopinit.c (gen_insn): Likewise.
3533 * genoutput.c (output_insn_data, check_constraint_len,
3534 constraint_len): Likewise.
3535 * genpreds.c (add_mode_tests):Likewise.
3536 * gen-protos.c (add_hash): Likewise.
3537 * genrecog.c (find_operand, find_matching_operand,
3538 validate_pattern, add_to_sequence, maybe_both_true,
3539 nodes_identical_1, merge_trees, write_switch, write_cond,
3540 write_action, is_unconditional, make_insn_sequence,
3541 debug_decision_2): Likewise.
3542 * gensupport.c (is_predicable, collect_insn_data,
3543 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3545 2004-09-09 Jan Hubicka <jh@suse.cz>
3547 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3548 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3550 (find_many_sub_basic_blocks): Do update profile only when it is
3552 * predict.c (set_even_probabilities): Break out from ...
3553 (combine_predictions_for_insn): ... here; deal with
3554 !can_predict_insn_p insns.
3555 (combine_predictions_for_bb): Use set_even_probabilities.
3556 (bb_estimate_probability_locally): Break out from ....
3557 (estimate_probability): ... here.
3558 (guess_outgoing_edge_probabilities): New entry point.
3560 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3562 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3563 handle_braces, process_brace_body, main, used_arg,
3564 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3566 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3568 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3569 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3570 Morgan's theorem in last checkin.
3572 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3573 Nathan Sidwell <nathan@codesourcery.com>
3575 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3576 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3577 * timevar.c (timevar_push, timevar_pop, timevar_start,
3578 timevar_stop): Likewise.
3579 * toplev.c (default_pch_valid_p): Likewise.
3580 * tracer.c (tail_duplicate): Likewise.
3581 * tree-alias-common.c (get_alias_var_decl,
3582 get_values_from_constructor, create_alias_var, delete_alias_vars,
3583 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3585 * tree.c (tree_size, make_node_stat, copy_node_stat,
3586 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3587 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3588 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3589 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3590 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3591 build_method_type_directly, decl_type_context, get_callee_fndecl,
3592 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3593 tree_fold_gcd): Likewise.
3594 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3595 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3596 cleanup_control_expr_graph, find_taken_edge,
3597 find_taken_edge_switch_expr, phi_alternatives_equal,
3598 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3599 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3600 tree_split_edge, tree_verify_flow_info, thread_jumps,
3601 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3602 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3603 chrec_fold_multiply_poly_poly): Likewise.
3604 * tree-complex.c (extract_component, expand_complex_division,
3605 expand_complex_comparison, expand_complex_operations_1,
3606 build_replicated_const, expand_vector_operations_1): Likewise.
3607 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3608 build_classic_dir_vector): Likewise.
3609 * tree-dfa.c (compute_immediate_uses_for_phi,
3610 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3611 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3612 * tree-dump.c (dequeue_and_dump): Likewise.
3613 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3614 record_in_finally_tree, replace_goto_queue_1,
3615 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3616 do_return_redirection): Likewise.
3617 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3618 add_to_dst_predicate_list, find_phi_replacement_condition,
3619 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3621 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3622 initialize_inlined_parameters, declare_return_variable,
3623 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3624 optimize_inline_calls, copy_tree_r): Likewise.
3625 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3626 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3627 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3628 tsi_split_statement_list_after, tsi_split_statement_list_before):
3630 * tree-mudflap.c (mf_varname_tree): Likewise.
3631 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3632 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3634 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3635 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3636 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3638 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3639 remove_all_phi_nodes_for): Likewise.
3640 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3641 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3642 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3643 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3644 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3645 generate_one_element_ref, generate_element_copy,
3646 generate_element_zero, scalarize_copy, scalarize_init,
3647 scalarize_ldst): Likewise.
3648 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3649 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3650 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3651 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3652 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3653 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3654 widen_bitfield, ccp_fold_builtin): Likewise.
3655 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3656 replace_exp_1, propagate_tree_value): Likewise.
3657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3658 * tree-ssa-dce.c (set_control_dependence_map_bit,
3659 find_control_dependence, find_pdom, mark_operand_necessary,
3660 mark_stmt_if_obviously_necessary,
3661 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3662 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3663 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3664 eliminate_redundant_computations, avail_expr_eq): Likewise.
3665 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3666 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3667 duplicate_blocks): Likewise.
3668 * tree-ssa-loop-im.c (for_each_index, set_level,
3669 is_call_clobbered_ref): Likewise.
3670 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3671 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3672 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3673 peel_address, ptr_difference_cost, may_replace_final_value,
3674 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3675 rewrite_use, rewrite_uses): Likewise.
3676 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3677 check_loop_closed_ssa_use): Likewise.
3678 * tree-ssanames.c (make_ssa_name): Likewise.
3679 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3680 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3681 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3682 get_indirect_ref_operands, add_stmt_operand): Likewise.
3683 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3684 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3685 phi_translate, valid_in_set, compute_antic,
3686 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3687 create_value_expr_from, eliminate): Likewise.
3688 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3689 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3691 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3692 eliminate_tail_call): Likewise.
3693 * tree-vectorizer.c (vect_create_index_for_array_ref,
3694 vect_align_data_ref, vect_create_data_ref,
3695 vect_create_destination_var, vect_get_vec_def_for_operand,
3696 vect_finish_stmt_generation, vect_transform_stmt,
3697 vect_transform_loop_bound, vect_transform_loop,
3698 vect_analyze_operations): Likewise.
3699 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3701 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3702 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3703 bsi_after_labels, bsi_last): Likewise.
3704 * tree-ssa-live.c (var_union, change_partition_var,
3705 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3706 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3708 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3709 tpa_find_tree): Likewise.
3710 (register_ssa_partition_check): Declare.
3711 (register_ssa_partition): use it.
3712 * tree-ssa-live.c: Include errors.h.
3713 (register_ssa_partition_check): New.
3714 * tree-ssa-operands.c: Include errors.h.
3715 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3717 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3718 Catherine Moore <clm@redhat.com>
3720 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3721 (FRV_CPU_FR405): New processor enums.
3722 (frv_issue_rate, frv_acc_group): Declare.
3723 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3724 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3725 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3726 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3727 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3728 handled by CPP_SPEC.
3729 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3730 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3731 (ACC_MASK): New macro.
3732 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3733 (TARGET_MEDIA_FR450): New macro.
3734 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3735 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3736 (LABEL_ALIGN_AFTER_BARRIER): Define.
3737 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3738 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3739 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3740 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3741 (REGISTER_NAMES): Add entries for new registers.
3742 (REG_CLASS_CONTENTS): Update for new register ranges.
3743 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3744 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3745 (PACKING_FLAG_USED_P): Delete.
3746 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3747 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3748 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3749 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3750 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3751 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3752 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3753 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3754 (CPU_UNITS_QUERY): Define to 1.
3755 * config/frv/frv.c: Include gt-frv.h
3756 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3757 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3758 (frv_insn_group): New enumeration.
3759 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3760 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3761 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3762 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3763 gap left by REGSTATE_LIVE.
3764 (regstate_t): New typedef.
3765 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3766 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3767 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3768 Initialize frv_unit_codes[] and frv_type_to_unit[].
3769 (frv_conditional_register_usage): Remove redundant fixing of
3770 accumulator registers.
3771 (frv_insn_packing_flag): Update specification.
3772 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3773 Zero out frv_nops[].
3774 (frv_expand_epilogue): Remove comments about the no-longer-present
3776 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3777 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3778 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3779 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3780 packing is disabled and if INSN can only issue to M1.
3781 (call_operand): Check TARGET_LONG_CALLS.
3782 (acc_operand, even_acc_operand, quad_acc_operand)
3783 (accg_operand): Simplify. Don't accept pseudo registers.
3784 (output_move_single): Handle SPR<-zero moves.
3785 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3786 (frv_registers_update, frv_registers_used_p): Delete.
3787 (frv_registers_set_p): Delete.
3788 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3789 (frv_issues_to_branch_unit_p): New function.
3790 (frv_packet): New structure.
3791 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3792 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3793 (frv_registers_update_1, frv_registers_update): New functions.
3794 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3795 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3796 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3797 (frv_sort_insn_group, frv_reorder_packet): New functions.
3798 (frv_pack_insns): Use frv_reorder_packet.
3799 (frv_packet_address): New variable.
3800 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3801 (frv_register_nop, frv_reorg): New functions.
3802 (bdesc_1arg): Add __SCUTSS.
3803 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3804 __SUBSS, __SLASS and __SCAN.
3805 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3806 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3807 (frv_init_builtins): Register the above builtins.
3808 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3809 registers. Turn the referenced accumulators into global registers.
3810 (frv_read_iacc_argument): New function.
3811 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3812 (frv_split_iacc_move): New function.
3813 (frv_expand_builtin): Handle the new builtins.
3814 * config/frv/frv.md: Replace old schedulers with new order-independent
3815 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3817 (cpu): Add fr550, fr450 and fr405.
3818 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3819 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3820 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3821 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3822 (fnop, mnop): New patterns.
3823 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3825 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3826 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3828 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3829 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3830 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3831 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3832 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3833 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3834 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3835 (frv_prefetch0, frv_prefetch): New patterns.
3836 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3837 -mcpu=simple. Add -mcpu=fr550.
3838 (MULTILIB_DIRNAMES): Update accordingly.
3839 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3841 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3842 -mlong-calls and -malign-labels options for FR-V.
3844 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * c-tree.h (struct c_declspecs): New.
3848 (struct c_declarator, struct c_type_name, struct c_parm): Update
3850 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3851 start_function, start_decl, build_c_parm,
3852 make_pointer_declarator): Update prototypes.
3853 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3854 declspecs_add_scspec, declspecs_add_attrs): New.
3855 (split_specs_attrs): Remove.
3856 * c-parse.in (%union): Add dsptype.
3857 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3858 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3859 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3860 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3861 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3862 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3863 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3864 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3865 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3866 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3867 maybe_type_quals_attrs): Change to dsptype.
3868 (struct c_declspec_stack): New.
3869 (current_declspecs, declspec_stack): Change type.
3870 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3872 (extdefs): Likewise.
3873 (setspecs): Likewise.
3874 (fndef): Use current_declspecs for empty declspecs list.
3875 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3876 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3877 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3878 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3879 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3880 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3881 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3882 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3883 structures and helper functions. Update comments.
3884 (typespec_nonattr): Correct comment.
3885 (maybe_type_quals_attrs, typename): Update to new structures.
3886 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3887 shadow_tag, shadow_tag_warned, start_function, start_decl,
3888 build_c_parm, make_pointer_declarator,
3889 set_array_declarator_inner, groktypename): Update to new
3891 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3892 declspecs_add_scspec, declspecs_add_attrs): New.
3893 (split_specs_attrs): Remove.
3894 (shadow_tag_warned): Make warning for useless type names a
3895 pedwarn. Give hard error for long, short, signed, unsigned or
3896 _Complex used with struct, union or enum in empty declaration.
3897 Make found_tag a bool.
3898 (grokdeclarator): Remove checks now done at parse time.
3900 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3902 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3903 c_declarator, struct c_type_name, struct c_parm): New.
3904 (build_array_declarator, set_array_declarator_inner,
3905 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3906 start_function, start_decl, build_c_parm, build_attrs_declarator,
3907 build_function_declarator, make_pointer_declarator, c_cast_expr,
3908 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3909 (build_id_declarator): New.
3910 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3912 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3913 ARG_INFO_OTHERS): Remove.
3914 (build_id_declarator): New.
3915 (build_array_declarator, set_array_declarator_inner, groktypename,
3916 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3917 grokfield, start_function, store_parm_decls_newstyle,
3918 store_parm_decls_oldstyle, store_parm_decls,
3919 build_c_parm, build_attrs_declarator, build_function_declarator,
3920 make_pointer_declarator, grokdeclarator): Update to new
3922 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3924 (declarator, notype_declarator, after_type_declarator,
3925 parm_declarator, parm_declarator_starttypename,
3926 parm_declarator_nostarttypename, array_declarator, typename,
3927 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3928 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3929 parmlist_1, parmlist_2, parmlist_or_identifiers,
3930 parmlist_or_identifiers_1): Use these types.
3931 (primary, after_type_declarator, parm_declarator_starttypename,
3932 notype_declarator, component_decl, component_declarator,
3933 component_notype_declarator, typename, absdcl,
3934 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3935 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3937 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3939 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3940 in_typeof, record_maybe_used_decl, pop_maybe_used,
3941 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3942 * c-decl.c (parser_obstack): New.
3943 (c_init_decl_processing): Initialize parser_obstack.
3944 (c_write_global_declarations_1): Check for used but undefined
3946 * c-parse.in (%union): Add otype.
3947 (save_obstack_position): New.
3949 (unary_expr): Update in_sizeof and in_alignof. Use
3950 c_expr_sizeof_expr and c_expr_sizeof_type.
3951 (sizeof): Update in_sizeof.
3952 (alignof): Update in_alignof.
3953 (typeof): Update in_typeof.
3954 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3955 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3956 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3957 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3958 (build_external_ref): Set C_DECL_USED or call
3959 record_maybe_used_decl if appropriate.
3960 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3962 2004-09-08 Eric Christopher <echristo@redhat.com>
3964 * builtins.c: Fix prototype for fold_builtin_atan.
3966 2004-09-08 Eric Christopher <echristo@redhat.com>
3968 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3969 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3970 fold_builtin_atan): New functions. Migrate function bodies...
3971 (fold_builtin_1): ... from here.
3973 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3975 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3978 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3980 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3981 * config/rs6000/power5.md (power5-lmul): Same.
3983 2004-09-08 Richard Henderson <rth@redhat.com>
3986 * function.c (expand_function_end): Have fall-off-the-end
3987 return path jump around return register setup.
3989 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3991 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3992 (output_return): Do not test for the presence of the 'unimp' insn.
3993 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3994 as predicates instead of custom ones. Return raw strings when
3996 (output_sibcall): Likewise. Concatenate strings.
3997 (output_ubranch): Remove kludge for TurboSPARC.
3998 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3999 (output_v9branch): Likewise.
4000 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4001 <#>: Set sparc_indent_opcode if the delay slot is filled.
4003 <)>: New operand to emit the displacement from the saved PC on return.
4005 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4006 (ASM_OUTPUT_OPCODE): New macro.
4007 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4008 * config/sparc/sparc.md (normal_branch, inverted_branch,
4009 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4010 inverted_fpe_branch): Adjust call to output_cbranch.
4011 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4012 call to output_v9branch.
4013 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4014 (output_v9branch): Likewise.
4016 2004-09-08 Devang Patel <dpatel@apple.com>
4018 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4019 -segs_read_only_addr and -segs_read_write_addr.
4020 (WORD_SWITCH_TAKES_ARG): Same.
4022 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4023 -segs_read_write_addr.
4025 2004-09-08 Richard Henderson <rth@redhat.com>
4027 * function.c (reference_callee_copied): New.
4028 (assign_parm_setup_reg): Use it.
4029 * calls.c (initialize_argument_information): Likewise.
4030 (emit_library_call_value_1): Likewise.
4031 * function.h (reference_callee_copied): Declare.
4033 * target.h (struct gcc_target): Add callee_copies.
4034 * target-def.h (TARGET_CALLEE_COPIES): New.
4035 (TARGET_PASS_BY_REFERENCE): Update default.
4036 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4037 * targhooks.c (hook_callee_copies_named): New.
4038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4039 hook_pass_by_reference_false.
4040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4041 * targhooks.h: Update decls.
4042 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4043 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4044 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4045 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4046 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4047 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4048 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4049 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4050 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4051 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4052 (mips_callee_copies): New.
4053 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4054 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4055 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4056 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4057 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4058 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4059 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4060 * config/sh/sh.c (sh_callee_copies): New.
4061 (TARGET_CALLEE_COPIES): New.
4062 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4063 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4064 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4065 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4066 for FUNCTION_ARG_CALLEE_COPIES.
4067 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4069 2004-09-08 Devang Patel <dpatel@apple.com>
4071 * tree-if-conv.c (find_phi_replacement_condition): Return true
4073 (replace_phi_with_cond_modify_expr): Select conditional expr args
4074 based on true edge basic block.
4076 2004-09-08 Jan Hubicka <jh@suse.cz>
4078 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4079 variables being alias set.
4081 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4083 * final.c (shorten_branches, final, get_insn_template,
4084 output_alternate_entry_point, final_scan_insn, alter_subreg,
4085 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4086 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4087 * fix-header.c (lookup_std_proto): Likewise.
4088 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4089 verify_local_live_at_start, update_life_info, mark_reg,
4090 calculate_global_regs_live, allocate_reg_life_data,
4091 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4092 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4093 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4094 * fold-const.c (force_fit_type, div_and_round_double,
4095 may_negate_without_overflow_p, int_const_binop, const_binop,
4096 size_binop, size_diffop, fold_convert_const, fold_convert,
4097 invert_tree_comparison, swap_tree_comparison,
4098 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4099 range_binop, make_range, fold_cond_expr_with_comparison,
4100 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4101 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4102 round_down): Likewise.
4103 * function.c (find_function_data, assign_stack_temp_for_type,
4104 instantiate_virtual_regs_lossage, aggregate_value_p,
4105 assign_parm_find_entry_rtl, assign_parm_setup_block,
4106 expand_function_start, expand_function_end, keep_stack_depressed,
4107 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4109 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4111 * Makefile.in (tree-loop-linear.o): Added.
4112 (OBJS-common): Add tree-loop-linear.o
4113 * common.opt: New flag, ftree-loop-linear.
4114 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4115 * tree-flow.h: Add prototype for linear_transform_loops.
4116 * tree-optimize.c: Add linear transform after vectorization.
4117 * tree-pass.h: Add struct pass_linear_transform.
4118 * tree-ssa-loop.c: Add pass_linear_transform.
4119 * tree-loop-linear.c: New file.
4120 * lambda-code.c: gcc_assertify.
4121 (gcc_loop_to_lambda_loop): Handle all exit tests.
4122 Handle case where we have (invariant >= induction var).
4123 (find_induction_var_from_exit_cond): Ditto.
4125 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4128 memory tag is call clobbered, so are its aliases.
4129 (group_aliases): When two memory tags being grouped, if one is
4130 call clobbered, so are the other and its aliases.
4131 (add_may_alias): Remove call-clobbering stuff.
4132 (replace_may_alias): Likewise.
4133 (merge_pointed_to_info): Merge pt_global_mem
4135 2004-09-08 Jan Hubicka <jh@suse.cz>
4137 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4138 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4139 (cgraph_expand_function): Remove stale cgraph edges of currently
4140 compiled function; fix non-unit-at-a-time code copying function
4141 node for later reuse.
4143 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4145 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4146 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4147 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4148 (vec_gc_free, vec_heap_free): New.
4149 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4150 (DEF_VEC_P): Add allocator argument. Adjust.
4151 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4152 (DEF_VEC_O): Add allocator argument. Adjust.
4155 * tree.h (tree): Define a GC'd vector.
4156 * lamba-code.c (lambda_loop): Likewise.
4157 * value-prof.h (histogram_value): Likewise.
4159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4161 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4162 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4163 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4164 subreg_highpart_offset, operand_subword, operand_subword_force,
4165 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4166 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4167 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4168 try_split, add_insn_after, add_insn_before, remove_insn,
4169 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4170 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4171 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4172 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4173 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4174 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4175 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4176 * except.c (gen_eh_region, resolve_one_fixup_region,
4177 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4178 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4179 connect_post_landing_pads, sjlj_emit_function_exit,
4180 remove_exception_handler_label, remove_eh_handler,
4181 reachable_next_level, collect_one_action_chain,
4182 output_function_exception_table): Likewise.
4183 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4184 optimize_save_area_alloca, allocate_dynamic_stack_space,
4185 probe_stack_range, hard_function_value): Likewise.
4186 * expmed.c (mode_for_extraction, store_bit_field,
4187 store_fixed_bit_field, extract_bit_field, expand_shift,
4188 expand_mult_const, expand_mult, choose_multiplier,
4189 expand_mult_highpart, expand_divmod, emit_store_flag,
4190 do_cmp_and_jump): Likewise.
4191 * expr.c (convert_move, convert_modes, move_by_pieces,
4192 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4193 move_block_from_reg, gen_group_rtx, emit_group_load,
4194 emit_group_move, emit_group_store, use_reg, use_regs,
4195 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4196 emit_move_insn, emit_move_insn_1, emit_push_insn,
4197 expand_assignment, store_expr, count_type_elements,
4198 store_constructor, store_field, safe_from_p, expand_var,
4199 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4201 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4203 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4204 gcc_assert and gcc_unreachable.
4205 * ddg.c (create_ddg_dependence, add_deps_for_def,
4206 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4207 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4208 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4209 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4210 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4211 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4212 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4213 dataflow_set_copy, hybrid_search, diagnostic.c,
4214 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4215 * dojump.c (do_jump): Likewise.
4216 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4217 compute_dom_fast_query, calculate_dominance_info,
4218 free_dominance_info, get_immediate_dominator,
4219 set_immediate_dominator, get_dominated_by,
4220 redirect_immediate_dominators, nearest_common_dominator,
4221 dominated_by_p, verify_dominators, recount_dominator,
4222 iterate_fix_dominators, add_to_dominance_info,
4223 delete_from_dominance_info): Likewise.
4224 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4225 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4226 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4227 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4228 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4229 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4230 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4231 output_call_frame_info, output_loc_operands, build_cfa_loc,
4232 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4233 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4234 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4235 splice_child_die, attr_checksum, same_dw_val_p,
4236 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4237 unmark_dies, value_format, output_loc_list, output_die,
4238 output_pubnames, output_aranges, base_type_die, is_base_type,
4239 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4240 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4241 field_byte_offset, add_data_member_location_attribute,
4242 add_const_value_attribute, rtl_for_decl_location,
4243 add_location_or_const_value_attribute, add_byte_size_attribute,
4244 add_bit_offset_attribute, add_bit_size_attribute,
4245 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4246 decl_start_label, gen_formal_parameter_die,
4247 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4248 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4249 force_decl_die, force_type_die, gen_decl_die,
4250 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4251 dwarf2out_finish): Likewise.
4253 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4255 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4256 * builtins.c: Include tree-mudflap.h.
4258 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4260 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4261 force operand 0.0 into register in XFmode. Also do not force
4262 operand 0.0 into register if !TARGET_CMOVE.
4263 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4264 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4265 implement ftst x87 instruction.
4266 (*fp_jcc_7): New insn pattern. Change corresponding split
4267 pattern to handle "general_operand" instead of
4268 "nonimmediate_operand".
4270 2004-09-08 Ben Elliston <bje@au.ibm.com>
4272 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4274 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4276 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4277 generated from standard va_arg expansion.
4278 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4280 (mf_varname_tree, mf_file_function_line_tree): Add some support
4281 for column numbers if compiled with USE_MAPPED_LOCATION.
4283 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4285 * c-decl.c (groktypename_in_parm_context): Remove function.
4286 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4288 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4290 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4291 * c-parse.in: Include c-common.h instead of objc-act.h.
4292 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4293 myparms, myparm): Remove %type declarations.
4294 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4295 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4297 (objc_inherit_code, objc_public_flag): Remove.
4298 (typespec_nonreserved_nonattr): Call
4299 objc_get_protocol_qualified_type() instead of get_static_reference()
4300 and get_protocol_reference().
4301 (stmt_nocomp): Call grokparm() on @catch parameter.
4302 (objcdef): Move semantic action to objc_finish_implementation().
4303 (classdef): Move semantic action to objc_start_class_interface(),
4304 objc_continue_interface(), objc_finish_interface(),
4305 objc_start_class_implementation(), objc_continue_implementation(),
4306 objc_start_category_interface() and
4307 objc_start_category_implementation().
4308 (protocoldef): Move semantic actions to objc_start_protocol() and
4309 objc_finish_interface().
4310 (ivar_decl_list): Remove nonterminal.
4311 (visibility_spec): Move semantic actions to objc_set_visibility().
4312 (ivar_decls): Remove assignment to $$.
4313 (ivar_decl): Rephrase in terms of component_decl; call
4314 objc_add_instance_variable().
4315 (ivars, ivar_declarator): Remove nonterminals.
4316 (opt_semi): New nonterminal.
4317 (methodtype): Remove semantic actions.
4318 (methoddef): Move semantic actions to objc_set_method_type(),
4319 objc_start_method_definition() and objc_finish_method_definition().
4320 (methodproto): Move semantic actions to objc_set_method_type() and
4321 objc_add_method_declaration().
4322 (methoddecl): Use objc_typename instead of typename; move semantic
4323 actions to objc_build_method_signature().
4324 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4325 (optparmlist): Express in terms of optparms and optellipsis.
4326 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4328 (keyworddecl): Use objc_typename instead of typename.
4329 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4330 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4332 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4334 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4335 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4336 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4337 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4338 (MD_FROB_UPDATE_CONTEXT): Remove default.
4339 (uw_update_context_1): Instead #ifdef invocation.
4340 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4341 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4342 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4343 (MD_UNWIND_SUPPORT): Undefine this instead.
4344 * config/i386/gnu.h: Likewise.
4345 * config/alpha/linux-unwind.h: New file, macro converted to
4346 function, extracted from..
4347 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4348 (MD_UNWIND_SUPPORT): Define.
4349 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4350 * config/i386/linux-unwind.h, config/i386/linux.h,
4351 config/i386/linux64.h: Likewise.
4352 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4353 MD_HANDLE_UNWABI too.
4354 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4355 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4356 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4357 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4358 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4359 config/sparc/linux64.h: Likewise.
4360 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4361 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4362 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4363 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4364 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4366 2004-09-07 Jan Hubicka <jh@suse.cz>
4368 * cse.c (fold_rtx): Avoid building of
4369 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4371 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4372 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4373 (init_pre): Initialize obstack.
4374 (fini_pre): Free obstack.
4376 2004-09-07 David Daney <ddaney@avtrex.com>
4378 * config.gcc: Added support for --with-divide=[breaks|traps] for
4380 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4381 (TARGET_DIVIDE_TRAPS): New macro.
4382 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4383 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4384 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4385 GENERATE_DIVIDE_TRAPS.
4386 (mips_output_division): Emit conditional trap if
4387 GENERATE_DIVIDE_TRAPS is set.
4388 * doc/install.texi: Document --with-divide.
4389 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4391 2004-09-07 Caroline Tice <ctice@apple.com>
4393 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4394 EDGE_CROSSING, to flags test case.
4396 2004-09-07 Jan Hubicka <jh@suse.cz>
4398 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4401 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4403 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4404 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4405 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4407 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4408 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4409 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4410 * cfgcleanup.c (try_forward_edges,
4411 merge_blocks_move_predecessor_nojumps,
4412 merge_blocks_move_successor_nojumps): Likewise.
4413 * cfgexpand.c (expand_gimple_cond_expr,
4414 expand_gimple_tailcall): Likewise.
4415 * cfghooks.c (duplicate_block): Likewise.
4416 * cfglayout.c (record_effective_endpoints,
4417 insn_locators_initialize, change_scope, fixup_reorder_chain,
4418 verify_insn_chain, fixup_fallthru_exit_predecessor,
4419 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4420 * cfgloopanal.c (check_irred): Likewise.
4421 * cfgloop.c (superloop_at_depth, flow_loops_free,
4422 flow_loop_entry_edges_find, flow_loops_find,
4423 flow_loop_outside_edge_p, get_loop_body,
4424 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4425 get_loop_exit_edges, num_loop_branches, cancel_loop,
4426 verify_loop_structure): Likewise.
4427 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4428 duplicate_loop_to_header_edge, create_preheader,
4429 create_loop_notes): Likewise.
4430 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4431 edirect_branch_edge, force_nonfallthru_and_redirect,
4432 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4433 commit_edge_insertions, commit_edge_insertions_watch_calls,
4434 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4435 cfg_layout_redirect_edge_and_branch_force,
4436 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4437 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4438 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4439 cgraph_varpool_node): Likewise.
4440 * cgraphunit.c (cgraph_finalize_function,
4441 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4442 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4443 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4444 cgraph_mark_inline, cgraph_expand_all_functions,
4445 cgraph_build_static_cdtor): Likewise.
4446 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4447 simplify_logical, distribute_notes, insn_cuid): Likewise.
4448 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4449 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4450 coverage_checksum_string): Likewise.
4451 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4452 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4453 cse_cc_succs, cse_condition_code_reg): Likewise.
4454 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4455 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4456 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4457 cselib_record_set): Likewise.
4459 2004-09-07 Jan Hubicka <jh@suse.cz>
4461 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4463 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4465 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4467 (fold_builtin_strpbrk): Likewise.
4468 * expr.c (array_ref_low_bound): Likewise.
4469 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4470 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4471 * tree-sra.c (generate_element_zero): Likewise.
4472 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4473 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4474 add_old_iv_candidates, add_iv_candidates): Likewise.
4475 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4479 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4480 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4481 c_expand_expr, boolean_increment, nonnull_check_p,
4482 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4483 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4484 builtin_define_type_max): Likewise.
4485 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4486 implicit_decl_warning, builtin_function, build_compound_literal,
4487 complete_array_type, grokdeclarator, get_parm_info,
4488 start_function, store_parm_decls_oldstyle,
4489 c_write_global_declarations): Likewise.
4490 * c-format.c (get_constant, decode_format_attr,
4491 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4492 check_format_types, format_type_warning,
4493 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4494 init_dynamic_diag_info, handle_format_attribute): Likewise.
4495 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4496 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4497 * c-objc-common.c (c_tree_printer): Likewise.
4498 * c-pch.c (pch_init): Likewise.
4499 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4500 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4501 * c-typeck.c (c_incomplete_type_error, composite_type,
4502 common_pointer_type, common_type, same_translation_unit_p,
4503 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4504 set_designator, set_nonincremental_init_from_string,
4505 process_init_element, c_finish_if_stmt): Likewise.
4506 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4507 insert_restore, insert_save, insert_one_insn): Likewise.
4508 * calls.c (emit_call_1, compute_argument_block_size,
4509 precompute_arguments, expand_call, emit_library_call_value_1,
4510 store_one_arg): Likewise.
4512 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4514 * configure.ac (enable-checking): Add release option. Reorganize
4515 to avoid repetition.
4516 * configure: Rebuilt.
4517 * doc/install.texi (enable-checking): Amend documentation.
4519 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4522 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4524 2004-09-06 James E Wilson <wilson@specifixinc.com>
4526 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4527 movdf_hardfloat_32bit): Split fG into two alternatives.
4528 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4530 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4532 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4534 * final.c (output_in_slot): Delete.
4535 (final_scan_insn): Revert 2004-09-03 change.
4536 (output_asm_insn): Likewise.
4537 * config/sparc/sparc.c (output_return): Likewise.
4538 (output_sibcall): Likewise.
4540 2004-09-06 Jan Hubicka <jh@suse.cz>
4542 * loop.c (loop_dump_aux): Do not print RTL when not available.
4543 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4544 frontend specific type nodes.
4545 (produce_memory_decl_rtl): Break out from ...
4546 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4547 (get_computation_at): Avoid random tree sharing.
4548 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4550 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4552 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4553 unnecessary commands.
4555 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4557 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4558 (bitmap.o): Likewise.
4560 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4562 Unify the management of RTL and tree-level dump files.
4564 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4565 Don't print function name to the dump file, the pass manager
4566 would do this for us. Add code from the top of
4567 rest_of_compilation, up to the initial RTL dump.
4568 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4569 close the DFI_sibling dump file.
4570 (rest_of_compilation): Don't do that here. Remove code up to the
4572 (init_optimization_passes): Remove.
4573 (pass_rest_of_compilation): Change pass name to NULL.
4574 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4575 Do not call init_optimization_passes.
4576 * toplev.h (init_optimization_passes): Remove.
4578 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4579 finish_graph_dump_file): Remove SUFFIX parameter.
4580 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4581 finish_graph_dump_file): Likewise.
4583 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4584 * cfgexpand.c (pass_expand): Adjust.
4585 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4586 * passes.c (pass_rest_of_compilation): Adjust.
4587 * predict.c (pass_profile): Adjust.
4588 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4589 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4590 pass_split_crit_edges, pass_warn_function_return): Adjust.
4591 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4592 * tree-dfa.c (pass_referenced_vars): Adjust.
4593 * tree-eh.c (pass_lower_eh): Adjust.
4594 * tree-if-conv.c (pass_build_ssa): Adjust.
4595 * tree-into-ssa.c (pass_build_ssa): Adjust.
4596 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4597 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4598 * tree-nrv.c (pass_nrv): Adjust.
4599 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4600 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4601 pass_init_datastructures): Adjust.
4602 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4603 * tree-profile.c (pass_tree_profile): Adjust.
4604 * tree-sra.c (pass_sra): Adjust.
4605 * tree-ssa-alias.c (pass_may_alias): Adjust.
4606 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4607 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4608 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4609 * tree-ssa-dom.c (pass_dominator): Adjust.
4610 * tree-ssa-dse.c (pass_dse): Adjust.
4611 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4612 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4613 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4614 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4615 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4616 pass_iv_optimize, pass_vectorize): Adjust.
4617 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4618 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4619 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4620 pass_late_warn_uninnitialized): Adjust.
4621 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4623 * Makefile.in (tree-dump.o): Add new dependencies.
4624 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4625 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4627 * toplev.c (dump_file_name): New.
4628 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4629 (struct dump_file_info): Add NUM and LETTER fields.
4630 (dump_files): Adjust and add RTL dump files.
4631 (dump_register): Add NUM and LETTER fields.
4632 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4633 (dump_begin): Use get_dump_file_name.
4634 (dump_switch_p_1): Adjust call to dump_enable_all.
4635 * tree-dump.h (dump_register): Adjust prototype.
4636 * tree-optimize.c (register_one_dump_file): Take dump file index.
4637 Support flags for RTL dumps.
4638 (register_dump_files): Fill in NUM field of struct dump_file_info.
4639 Track properties both when the gate is executed and when it is not.
4640 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4641 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4643 * tree-pass.h (dump_file_name): New.
4644 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4647 * Makefile.in (passes.o): Add new dependencies.
4648 * passes.c (struct dump_file_info, enum dump_file_index,
4649 dump_file_tbl, init_optimization_passes): Remove.
4650 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4651 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4653 (finish_optimization_passes): Update finish_graph_dump_file loop.
4654 (enable_rtl_dump_file): Remove.
4655 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4656 (enable_rtl_dump_file): Add here.
4657 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4658 * doc/invoke.texi (Debugging options): Document new RTL debugging
4661 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4663 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4664 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4665 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4666 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4667 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4668 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4669 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4670 vec.h: Fix comment formatting.
4672 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4674 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4675 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4676 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4677 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4678 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4679 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4680 tree-ssa-operands.h, tree-ssa-propagate.c,
4681 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4682 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4684 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4686 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4687 vectorizer is enabled.
4689 2004-09-05 Andreas Jaeger <aj@suse.de>
4691 * tree-if-conv.c: Spell check comments and clean up whitespace.
4693 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4695 * tree-ssa-loop-ivopts.c: New file.
4696 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4697 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4698 target_pres_cost, target_spill_cost): Declare.
4699 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4700 spill_cost): Renamed to ...
4701 (target_avail_regs, target_res_regs, target_small_cost,
4702 target_pres_cost, target_spill_cost): ... and exported.
4703 (init_set_costs, global_cost_for_size): Work with renamed variables.
4704 * common.opt (flag_ivopts): New flag.
4705 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4707 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4708 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4709 generating SSA form.
4710 (force_gimple_operand): New function.
4711 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4712 * tree-cfg.c (stmt_bsi): New function.
4713 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4714 PARAM_IV_MAX_CONSIDERED_USES): New.
4715 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4716 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4717 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4718 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4719 * tree-nested.c (build_addr): Export.
4720 * tree-optimize.c (init_tree_optimization_passes): Add
4722 * tree-pass.h (pass_iv_optimize): Declare.
4723 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4725 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4726 as a phi node argument.
4727 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4728 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4730 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4731 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4732 pass_iv_optimize): New pass.
4733 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4734 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4735 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4736 * tree.h (REF_ORIGINAL): New macro.
4737 (build_int_cst_type, unsigned_type_for, zero_p,
4738 cst_and_fits_in_hwi, build_addr): Declare.
4739 * doc/invoke.texi (-fivopts): Document.
4740 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4741 PARAM_IV_MAX_CONSIDERED_USES): Document.
4742 * doc/passes.texi: Document induction variable optimizations pass.
4744 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4747 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4748 * c-common.c (c_common_attribute_table): Accept parameters to
4750 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4751 * doc/extend.texi: Update accordingly.
4753 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4755 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4757 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4759 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4761 (c_common_attribute_table): Add `sentinel' attribute.
4762 (check_function_arguments): Handle `sentinel' attribute.
4763 * doc/extend.texi: Document `sentinel' attribute.
4765 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4767 * configure: Regenerated.
4769 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4773 * tree.c (save_expr): No longer TREE_READONLY.
4775 2004-09-04 Jan Hubicka <jh@suse.cz>
4777 * passes.c (rest_of_clean_state): Fix merge conflict made during
4778 commiting the patch.
4780 2004-09-04 Jan Hubicka <jh@suse.cz>
4782 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4784 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4786 * doc/md.texi (shift patterns): New anchor. Add reference to
4787 TARGET_SHIFT_TRUNCATION_MASK.
4788 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4789 * target.h (shift_truncation_mask): New target hook.
4790 * targhook.h (default_shift_truncation_mask): Declare.
4791 * targhook.c (default_shift_truncation_mask): Define.
4792 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4793 (TARGET_INITIALIZER): Include it.
4794 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4795 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4796 reject all out-of-range values. Fix sign-extension code for modes
4797 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4798 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4799 (expand_superword_shift, expand_subword_shift): Likewise.
4800 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4801 (expand_binop): Use them to implement double-word shifts.
4802 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4803 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4805 2004-09-04 Jan Hubicka <jh@suse.cz>
4807 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4808 (mix): New macro copied from hashtab.c
4809 (iterative_hash_hashval_t, iterative_hash_pointer,
4810 iterative_hash_host_wide_int): New functions based on hashtab.c
4813 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4815 * config/mips/mips.md (mask): New mode attribute.
4816 (zero_extendsidi2): Add memory alternative.
4817 (*zero_extendsidi2_mem): Delete.
4818 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4819 memory_operand in the TARGET_MIPS16 check.
4820 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4821 Redefine using :GPR and :SHORT.
4822 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4824 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4826 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4828 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4829 expand_builtin_mathfn.
4830 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4831 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4833 * optabs.c (init_optabs): Initialize rint_optab.
4834 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4836 (btrunc_optab): Rename macro from trunc_optab.
4837 (rint_optab): Define corresponding macro.
4839 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4840 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4842 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4843 Change prototype. Add new int parameter.
4844 * config/i386/i386.c (emit_i387_cw_initialization):
4845 Handle new rounding modes.
4847 * config/i386/i386.h (enum fp_cw_mode): Delete.
4848 (MODE_NEEDED): Handle new rounding modes.
4849 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4851 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4852 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4853 represent different rounding modes of frndint insn.
4854 (type): Add frndint type.
4855 (i387, length, memory): Handle this type.
4856 (i387_cw): New attribute definition.
4857 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4858 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4859 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4860 Add "i387_cw" attribute defined to "trunc".
4861 (x86_fnstcw_1): Remove comment.
4862 (*frndintxf2): Rename insn definition to frndintxf2. Move
4863 insn definition near rint?f2 expanders.
4864 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4865 rintf and rintl built-ins as inline x87 intrinsics.
4866 (frndintxf2_floor): New pattern to implement floor rounding
4867 mode with frndint x87 instruction.
4868 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4869 floorf and floorl built-ins as inline x87 intrinsics.
4870 (frndintxf2_ceil): New pattern to implement ceil rounding
4871 mode with frndint x87 instruction.
4872 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4873 ceilf and ceill built-ins as inline x87 intrinsics.
4874 (frndintxf2_trunc): New pattern to implement trunc rounding
4875 mode with frndint x87 instruction.
4876 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4877 truncf and truncl built-ins as inline x87 intrinsics.
4878 (frndintxf2_mask_pm): New pattern to implement rounding
4879 mode with exceptions with frndint x87 instruction.
4880 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4881 implement nearbyint, nearbyintf and nearbyintl built-ins as
4882 inline x87 intrinsics.
4884 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4886 * config/mips/mips.md (SHORT): New mode macro.
4887 (size): New mode attribute.
4888 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4889 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4890 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4892 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4893 *extend[qh]isi2_hw patterns and extending them to di.
4894 (extendqihi2): Implement as define_insn_and_split that produces
4895 extendqisi2 after reload.
4897 2004-09-03 Devang Patel <dpatel@apple.com>
4899 * Makefile.in (OBJS-common): Add tree-if-conv.o
4900 (tree-if-conv.o): New rule.
4901 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4902 (get_loop_body_in_bfs_order): New.
4903 * cfgloop.h (get_loop_body_in_bfs_order): New.
4904 * tree-flow.h (enum move_pos): Move here from ..
4905 * tree-ssa-loop-im.c (enum move_pos): here.
4906 (movement_possibility): Make externally visible.
4907 * tree-optimize.c (init_tree_optimization_passes): New entry for
4909 * tree-pass.h (pass_if_conversion): New.
4910 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4911 * tree-if-conv.c: New file.
4912 * doc/passes.texi: Document tree if-conversion pass.
4913 * doc/tree-ssa.texi: Same.
4915 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4918 Makefile.in (LIB2ADDEHSTATIC): New.
4919 (LIB2ADDEHSHARED): New.
4921 (LIBUNWINDDEP): New.
4922 (SHLIBUNWIND_LINK): New.
4923 (SHLIBUNWIND_INSTALL): New.
4924 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4925 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4926 (clean): Remove libunwind*
4927 (stage1-start): Remove and copy stage1/libunwind*.
4928 (stage2-start): Remove and copy stage2/libunwind*.
4929 (stage3-start): Remove and copy stage3/libunwind*.
4930 (stage4-start): Remove and copy stage4/libunwind*.
4931 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4932 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4934 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4935 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4936 tmake_file if --with-system-libunwind isn't used.
4938 * config/ia64/t-glibc-libunwind: New file.
4939 * config/t-libunwind-elf: Likewise.
4940 * unwind-compat.c: Likewise.
4941 * unwind-compat.h: Likewise.
4942 * unwind-dw2-fde-compat.c: Likewise.
4944 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4945 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4947 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4949 * unwind-dw2-fde-glibc.c: Likewise.
4950 * unwind-dw2.c: Likewise.
4952 * config/t-libunwind (LIB2ADDEH): Updated.
4953 (LIB2ADDEHSTATIC): New.
4954 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4955 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4957 * configure.ac: Change --enable-libunwind-exceptions to
4958 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4959 * configure: Regenerated.
4960 * config.in: Updated.
4962 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4963 above and mention --with-system-libunwind.
4964 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4965 removed in gcc 3.4.3 and later.
4967 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4968 USE_LIBUNWIND_EXCEPTIONS is defined.
4970 * mklibgcc.in: Support libunwind.
4972 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4974 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4977 2004-09-03 Richard Henderson <rth@redhat.com>
4980 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4981 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4982 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4983 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4984 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4985 resize_stack_vars_conflict, add_stack_var_conflict,
4986 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4987 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4988 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4989 expand_one_static_var, expand_one_hard_reg_var,
4990 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4991 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4992 (expand_used_vars): Rewrite.
4993 * Makefile.in (cfgexpand.o): Update dependencies.
4995 2004-09-04 Jan Hubicka <jh@suse.cz>
4997 * cfg.c (free_edge): Use ggc_free.
4998 (expunge_block): Use ggc_free.
4999 * passes.c (rest_of_clean_state): Free after compilation.
5000 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5001 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5003 2004-09-03 James E Wilson <wilson@specifixinc.com>
5005 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5006 DECL_EXTERNAL check.
5008 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 * final.c (output_in_slot): New global variable.
5011 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5012 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5013 'output_in_slot' before invoking output_asm_insn.
5014 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5016 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5018 (output_sibcall): Likewise.
5020 2004-09-03 Jan Hubicka <jh@suse.cz>
5022 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5023 * tree-ssanames (init_ssanames): Likewise.
5025 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5027 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5028 objc_declare_protocols, objc_start_protocol,
5029 objc_start_class_interface, objc_start_category_interface,
5030 objc_continue_interface, objc_finish_interface,
5031 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5032 objc_start_class_implementation, objc_start_category_implementation,
5033 objc_continue_implementation, objc_finish_implementation,
5034 objc_add_method_declaration, objc_start_method_definition,
5035 objc_finish_method_definition, objc_build_keyword_decl,
5036 objc_build_method_signature, objc_build_encode_expr,
5037 objc_build_protocol_expr, objc_build_selector_expr,
5038 objc_build_message_expr, objc_build_string_object,
5039 objc_get_class_reference, objc_get_protocol_qualified_type,
5040 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5042 2004-09-03 James E Wilson <wilson@specifixinc.com>
5044 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5046 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5047 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5048 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5049 (mips_recip1_<fmt>): Use frdiv1 type.
5050 (mips_recip2_<fmt>): Use frdiv2 type.
5051 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5052 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5054 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5056 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5058 * reload.c (find_reloads): Swap operand_loc pointers for
5059 find_dummy_reload if we have swapped two operands.
5061 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5063 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5064 to get the tablejump-insn before the jump-table label.
5066 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5068 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5069 objc_declare_protocols, objc_build_message_expr,
5070 objc_finish_message_expr, objc_build_selector_expr,
5071 objc_build_protocol_expr, objc_build_encode_expr,
5072 objc_build_string_object, objc_get_protocol_qualified_type,
5073 objc_get_class_reference, objc_get_class_ivars,
5074 objc_start_class_interface, objc_start_category_interface,
5075 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5076 objc_start_class_implementation, objc_start_category_implementation,
5077 objc_continue_implementation, objc_finish_implementation,
5078 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5079 objc_add_method_declaration, objc_start_method_definition,
5080 objc_finish_method_definition, objc_add_instance_variable,
5081 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5082 objc_finish_try_stmt, objc_begin_catch_clause,
5083 objc_finish_catch_clause, objc_build_finally_clause,
5084 objc_build_synchronized, objc_static_init_needed_p,
5085 objc_generate_static_init_call): New prototypes.
5087 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5089 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5091 (ia64_function_value): Ditto.
5093 2004-09-03 Jan Beulich <jbeulich@novell.com>
5095 * config.gcc: Resurrect NetWare as a target. Handle special case of
5096 Novell linker to be used (specified through --with-ld=) and threading
5097 model of either Posix (default) or NKS.
5098 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5099 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5100 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5101 * config/i386/netware.c, config/i386/netware.h: New.
5102 * config/i386/nwld.c, config/i386/nwld.h: New.
5103 * config/i386/netware-crt0.c: New.
5104 * config/i386/netware-libgcc.c: New.
5105 * config/i386/netware-libgcc.def: New.
5106 * config/i386/netware-libgcc.exp: New.
5107 * config/i386/t-netware, config/i386/t-nwld: New.
5109 * doc/install.texi: Document NKS threading model.
5111 2004-09-03 Jan Beulich <jbeulich@novell.com>
5114 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5115 * tree.h (initial_max_fld_align): Declare
5116 * stor-layout.c (initial_max_fld_align): Define and initialize.
5117 (maximum_field_alignment): Initialize to the same value.
5118 * common.opt: Add -fpack-struct= variant of switch.
5119 * opts.c: Handle -fpack-struct= variant of switch.
5120 * c-pragma.c: Change #pragma pack() handling so that it becomes
5121 compatible to other compilers: accept individual 'push' argument,
5122 make final pop restore (command line) default, correct interaction
5123 of push/pop and sole specification of a new alignment (so that the
5124 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5125 to #pragma pack(push, <n>).
5126 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5127 "Pragmas", describing #pragma pack.
5128 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5129 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5130 Document new TARGET_DEFAULT_PACK_STRUCT.
5132 2004-09-03 Devang Patel <dpatel@apple.com>
5134 * dwarf2out.c (gen_field_die). Equate decl number to die.
5136 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5139 * global.c (modify_reg_pav): New function.
5140 (make_accurate_live_analysis): Call the new function. Move pavin
5141 modification by earlyclobber set into the new function.
5143 2004-09-03 Andreas Schwab <schwab@suse.de>
5145 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5146 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5149 2004-09-02 Jan Beulich <jbeulich@novell.com>
5151 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5152 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5153 not unwind code specific ones.
5154 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5155 Remove unwind code specific dependencies.
5156 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5158 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5159 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5160 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5162 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5164 * combine.c (try_combine): Delay modifying of insns which cannot
5167 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5169 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5171 * gcc/tree-ssa-loop.c: Ditto
5172 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5173 * gcc/doc/invoke.texi: Ditto.
5175 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5177 * c-decl.c (store_parm_decls_newstyle): Make static.
5178 (store_parm_decls_from): New function.
5179 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5180 (store_parm_decls_from): New prototype.
5182 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5184 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5185 HImode with STRICT_ALIGNMENT.
5187 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5189 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5190 (TARGET_OS_CPP_BUILTINS): Likewise.
5191 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5192 TARGET_BPABI_CPP_BUILTINS.
5194 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5196 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5198 2004-09-02 Eric Christopher <echristo@redhat.com>
5200 * builtins.c (expand_builtin_cabs): Delete.
5201 (expand_builtin): If unable to fold the values do a normal
5202 library call for builtin_cab*.
5203 (fold_builtin_cabs): Depend on optimize and optimize_size.
5204 * optabs.c (expand_cmplxdiv_straight): Delete.
5205 (expand_cmplxdiv_wide): Ditto.
5206 (expand_vector_binop): Ditto.
5207 (expand_vector_unop): Ditto.
5208 (expand_complex_abs): Delete.
5209 (expand_binop): Remove calls to above functions.
5210 Remove open coding of complex arithmetic.
5211 (expand_unop): Ditto.
5212 * optabs.h: Remove prototypes.
5214 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5216 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5217 * c-tree.h (store_parm_decls_newstyle): New prototype.
5219 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5221 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5222 instructions if available.
5223 (expand_block_move): Likewise.
5225 2004-09-03 Jan Hubicka <jh@suse.cz>
5227 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5229 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5231 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5232 * config/arm/t-symbian (SHLIB_LC): Likewise.
5234 2004-09-02 Paul Brook <paul@codesourcery.com>
5236 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5238 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5240 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5241 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5242 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5243 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5244 (mips_issue_rate): Remove unreachable abort.
5245 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5246 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5247 (mips_block_move_straight, print_operand_address, mips_file_start)
5248 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5249 (mips_output_conditional_branch, mips_expand_builtin_direct)
5250 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5251 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5254 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5256 * config/mips/mips.md (*lea_high64): Change split condition to
5257 flow2_completed. Add a peephole2 to generate a more parallel version.
5259 2004-09-02 Jan Hubicka <jh@suse.cz>
5261 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5264 * ggc-page.c: include tree-flow.h.
5265 (extra_order_size_table): Add stmt_ann_d.
5266 (STAT_LABEL): Rename from ....
5267 (LABEL): ... this one.
5268 * Makefile.in (ggc-page.o): Add dependency.
5270 * ggc-common.c (ggc_force_collect): New global variable.
5271 (loc_description): Add fields "freed", "collected"
5272 (ptr_hash): New static hash
5273 (ptr_hash_entry): New structure.
5274 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5275 (ggc_record_overhead): Take ptr argument, record it
5276 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5277 (cmp_statistics): Imrove sorting.
5278 (dump_ggc_loc_statistics): Output newly collected statistics
5279 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5280 (ggc_free): Call ggc_free_overhead.
5281 (ggc_collect): Force collection when asked to be forced.
5282 (ggc_collect): Call ggc_prune_overhead_list.
5283 * ggc.h (ggc_force_collect): Declare
5284 (ggc_record_overhead): Update prototype.
5285 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5287 2004-09-02 James E Wilson <wilson@specifixinc.com>
5289 * common.opt (ftrapping-math): Default to on.
5291 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5293 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5295 2004-09-02 Denis Chertykov <denisc@overta.ru>
5298 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5300 (*movmemqi_insn): Likewise.
5301 (*movmemhi): Likewise.
5302 (clrmemhi): Likewise.
5303 (*clrmemqi): Likewise.
5304 (*clrmemhi): Likewise.
5306 2004-09-02 Paul Brook <paul@codesourcery.com>
5308 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5309 default_use_cxa_atexit=yes.
5311 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5313 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5314 (struct kernel_old_ucontext): Delete.
5315 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5316 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5319 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5321 * toplev.c (process_options): Fix typo.
5323 2004-09-01 Richard Henderson <rth@redhat.com>
5326 * calls.c (initialize_argument_information): Tighten pass-through
5327 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5328 Use build_fold_addr_expr.
5329 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5330 that assumes ADDR_EXPR allocates stack space.
5331 * fold-const.c (build_fold_addr_expr_with_type): Look through
5334 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5336 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5337 * ggc.h (ggc_alloc_rtx): Delete.
5339 2004-09-01 Roger Sayle <roger@eyesopen.com>
5341 * expmed.c (enum alg_code): Remove long unused enumeration values.
5342 (struct mult_cost): New structure to hold the "score" of a synthetic
5343 multiply sequence, including both a rtx_cost and a latency field.
5344 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5345 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5346 (struct algorithm): Change type of cost field to be mult_cost.
5347 (synth_mult): Change type of cost_limit argument to be a
5348 pointer to a mult_cost. Update all cost comparisons to use the
5349 new mult_cost infrastructure. For alg_add_factor and
5350 alg_sub_factor operations, latency is lower than the rtx_cost.
5351 (choose_mult_variant): Update calls to synth_mult. Perform
5352 cost comparisons using the new mult_cost infrastructure.
5353 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5354 to optain the total rtx_cost of a synth_mult "algorithm".
5356 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5358 * config/rs6000/power4.md: Increase store latency to 12.
5359 * config/rs6000/power5.md: Same.
5361 2004-09-01 James E Wilson <wilson@specifixinc.com>
5364 * config/avr/avr.c (avr_unique_section): Delete prototype and
5366 (TARGET_ASM_UNIQUE_SECTION): Delete.
5368 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5370 * c-parse.in (primary): Call objc_build_message_expr(),
5371 objc_build_selector_expr(), objc_build_protocol_expr(),
5372 objc_build_encode_expr() and objc_build_string_object() instead of
5373 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5374 build_encode_expr() and build_objc_string_object(), respectively.
5375 (component_decl_list2): Call objc_get_class_ivars() instead of
5376 get_class_ivars_from_name().
5377 (keyworddecl): Call objc_build_keyword_decl() instead of
5378 build_keyword_decl().
5379 (receiver): Call objc_get_class_reference() instead of
5380 get_class_reference().
5381 (reswords): Add blank line before @@ifobjc section, for clarity.
5383 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5385 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5388 2004-09-01 Wu Yongwei <adah@sh163.net>
5389 Danny Smith <dannysmith@users.sourceforge.net>
5391 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5392 not Windows 'DWORD'.
5393 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5394 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5395 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5396 __GTHREAD_HIDE_WIN32API case..
5397 (__gthr_win32_recursive_mutex_lock): Likewise.
5398 (__gthr_win32_recursive_mutex_trylock): Likewise.
5399 (__gthr_win32_recursive_mutex_unlock): Likewise.
5400 (__gthread_recursive_mutex_init_function); Add definition for
5401 __GTHREAD_HIDE_WIN32API case.
5402 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5403 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5404 call to InterlockedDecrement.
5406 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5408 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5411 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5413 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5416 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5418 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5419 * common.opt (fspeculative-prefetching): New.
5420 * flags.h (flag_speculative_prefetching_set): Declare.
5421 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5423 * opts.c (flag_sepculative_prefetching_set): New variable.
5424 (common_handle_option): Handle -fspeculative-prefetching.
5425 * passes.c (rest_of_compilation): Ditto.
5426 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5427 Use vectors instead of arrays.
5428 * toplev.c (process_options): Handle -fspeculative-prefetching.
5429 * rtl-profile.c: Include ggc.h.
5430 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5431 rtl_gen_one_value_profiler_no_edge_manipulation,
5432 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5434 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5435 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5437 * value-prof.c: Include ggc.h.
5438 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5440 (insn_prefetch_values_to_profile, find_mem_reference_1,
5441 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5442 speculative_prefetching_transform): New.
5443 (value_profile_transformations): Call speculative_prefetching_transform.
5444 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5445 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5446 tree_find_values_to_profile, find_values to profile): Use vectors
5448 (free_profiled_values): Removed.
5449 * value-prof.h (struct histogram_value): Renamed to
5450 struct histogram_value_t.
5451 (histogram_value, histogram_values): New types.
5452 (find_values_to_profile): Declaration changed.
5453 (free_profiled_values): Removed.
5454 (struct profile_hooks): Type of argument of the hooks changed to
5456 * doc/invoke.texi (-fspeculative-prefetching): Document.
5458 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5460 PR rtl-optimization/16408
5461 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5463 2004-09-01 Richard Henderson <rth@redhat.com>
5465 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5466 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5468 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5470 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5472 2004-09-01 Mike Stump <mrs@apple.com>
5474 * config/darwin.c (machopic_symbol_defined_p): In addition to
5475 being SYMBOL_REF_LOCAL_P, a symbol must also be
5476 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5477 defined in this output file, or translation unit in the case
5478 of IMA not being used.
5479 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5480 never need .indirect_symbol when indirecting.
5482 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5484 * Makefile.in (bb-reorder.o): Add several dependencies.
5486 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5488 * fold-const.c (operand_equal_p): Require equal sign also for
5489 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5491 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5493 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5494 for use in configargs.h. Put the cname in a separate variable. Use
5495 that to set target_cpu_default2.
5497 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5498 Nick Clifton <nickc@redhat.com>
5500 * config/sh/sh.md ("length"): Increase branch length when
5501 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5502 constant, 2 byte for aligning the constant.
5504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5506 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5508 (arm7tdmi-s): New CPU name.
5509 * arm/arm.c (ARM_CORE): Update for new format.
5510 * arm/arm.h (ARM_CORE): Likewise.
5511 * arm/gentune.sh: Update for extra field.
5512 * config.gcc: Likewise.
5513 * arm/arm-tune.md: Regenerate.
5514 * doc/invoke.texi: Document the real processor names for ARM cpus.
5516 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5518 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5519 (floatdidf): New functions.
5520 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5521 (floatdisf): New functions.
5522 * t-arm-elf: Use them.
5524 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5526 * c-common.h (lookup_interface): Remove prototype.
5527 (is_class_name): Rename to objc_is_class_name.
5528 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5529 (get_current_scope): Rename to objc_get_current_scope.
5530 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5531 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5532 (yylexname): Call objc_is_class_name() instead of is_class_name().
5533 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5534 instead of lookup_objc_ivar().
5535 * stub-objc.c (lookup_interface): Remove stub.
5536 (is_class_name): Rename to objc_is_class_name.
5537 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5539 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5541 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5542 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5543 when compiling for Symbian.
5544 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5545 (TARGET_OS_CPP_BUILTINS): Likewise.
5546 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5548 2004-08-31 Stan Shebs <shebs@apple.com>
5550 * toplev.c (process_options): Ensure debug_hooks is initialized.
5552 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5554 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5555 * target.h (cxx): Add export_class_data.
5556 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5557 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5558 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5560 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5562 * config/sh/sh.c (output_branch): Check the insn length possibly
5563 in the delayed slot.
5565 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5567 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5569 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5571 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5572 (c_sizeof_of_alignof_type): Likewise.
5573 * expr.c (array_ref_element_size): Likewise.
5574 (highest_pow2_factor_for_target): Likewise.
5575 * gimplify.c (canonicalize_addr_expr): Likewise.
5576 (gimplify_compound_lval): Likewise.
5577 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5578 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5579 * varasm.c (assemble_variable): Likewise.
5580 (output_constant_def_contents): Alignments are unsigned.
5582 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5583 Jeff Law <law@redhat.com>
5585 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5588 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5590 * hooks.c (hook_bool_void_true): New function.
5591 * hooks.h (hook_bool_void_true): Declare.
5592 * target-def.h (TARGET_CXX): Add
5593 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5594 * target.h (struct cxx): Add key_method_may_be_inline.
5595 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5597 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5598 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5601 2004-08-31 Denis Chertykov <denisc@overta.ru>
5604 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5605 frame pointer register only in Pmode while reload in progress.
5607 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5610 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5611 because it breaks the 32-bit shift patterns that rely on a match_dup.
5613 2004-08-31 Matt Austern <austern@apple.com>
5615 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5616 names once per compilation, instead of once per symbol.
5618 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5620 * Makefile.in (build_subdir): New substitution.
5621 (fixinc.sh): Simplify heavily since fixincludes is already built.
5622 (stmp-fixinc): Depend on specs.ready.
5623 (install-mkheaders): Use new location of fixincludes.
5624 (clean): Do not descend into fixinc.
5625 (FORBUILD): Replace with ../$(build_subdir).
5626 * configure.ac (build_subdir): Substitute.
5627 (FORBUILD): Do not set.
5628 (all_outputs): Remove fixinc/Makefile.
5629 (default commands): Do not create links in fixinc.
5630 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5631 the fixincludes configuration steps and substituting
5632 @FIXINCL@ in fixinc.in.
5633 * fixinc.in: New, from fixinc/fixincl.sh.
5635 * fixinc/*: Removed.
5637 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5639 * attribs.c (strip_attrs): Remove.
5640 (split_specs_attrs): Move ...
5641 * c-decl.c: ... to here.
5642 * tree.h (split_specs_attrs, strip_attrs): Remove.
5643 * c-tree.h (split_specs_attrs): Declare.
5645 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5647 * read-rtl.c: Disable RTL checking.
5648 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5650 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5652 * config/mips/mips.md (fcond): New code macro and attribute.
5653 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5654 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5655 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5657 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5660 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5661 PR rtl-optimization/16590
5662 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5664 2004-08-30 Andrew Pinski <apinski@apple.com>
5667 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5668 * ChangeLog: Fix previous ChangeLog entry.
5671 * config.host (use_long_long_for_widest_fast_int): New, default is
5673 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5674 * configure.ac: If use_long_long_for_widest_fast_int, then
5675 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5676 * configure: Regenerate.
5677 * config.in: Regenerate.
5678 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5679 New: widest integer type supported efficiently in hardware for the
5681 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5682 HOST_BITS_PER_WIDEST_FAST_INT.
5683 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5684 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5685 HOST_WIDEST_FAST_INT
5686 instead of HOST_WIDE_INT.
5687 (HARD_REG_SET_LONGS): Likewise.
5688 (UHOST_BITS_PER_WIDE_INT): Likewise.
5689 Change the checks for the fast cases to be based on
5690 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5692 2004-08-30 Steven Bosscher <stevenb@suse.de>
5694 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5697 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5703 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5704 function declaration.
5706 2004-08-30 Richard Henderson <rth@redhat.com>
5708 * expr.c (array_ref_element_size): Force aligned_size back to
5710 (component_ref_field_offset): Similarly for aligned_offset.
5711 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5712 low-bound, element-size, field-offset fields rather than
5715 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5717 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5720 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5722 * c-tree.h (struct language_function): Add arg_info element.
5723 * c-decl.c (current_function_arg_info): New.
5724 (grokdeclarator, store_parm_decls): Use it instead of
5726 (c_push_function_context, c_pop_function_context): Save and
5729 2004-08-30 Richard Henderson <rth@redhat.com>
5731 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5732 COMPONENT_REF to pointer arithmetic.
5733 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5734 constant "c" as a valid constant initializer. Allow narrowing of
5735 differences against the same base object, for any base object.
5737 2004-08-30 Richard Henderson <rth@redhat.com>
5739 * expr.c (expand_expr_addr_expr): New.
5740 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5742 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5745 (mips_fp_condition): New enum.
5746 (mips_fp_conditions): New array.
5747 (print_fcc_operand): Delete.
5748 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5749 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5750 (builtin_description): Add "cond" field.
5751 (DIRECT_BUILTIN): Initialize it.
5752 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5753 into INSN and CODE. Initialize the "cond" field.
5754 (CMP_BUILTINS): Update accordingly.
5755 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5756 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5757 mips_fp_condition as argument. Make it the final operand of the
5758 comparison instruction.
5759 (mips_expand_builtin): Update accordingly.
5760 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5761 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5763 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5764 Don't use the 'Q' operand prefix; just print the operand normally.
5765 (mips_cabs_*, mips_c_*): Delete, replacing with...
5766 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5767 patterns. Split the 4s versions into 2 ps patterns after reload.
5769 2004-08-30 Richard Henderson <rth@redhat.com>
5771 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5772 assuming an ADDR_EXPR is non-null.
5774 2004-08-30 Jason Merrill <jason@redhat.com>
5776 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5778 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5780 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5781 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5782 gcc_assert and gcc_unreachable instead of abort.
5783 * alloc-pool.c (abort, fancy_abort): Remove.
5784 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5785 gcc_assert or gcc_unreachable.
5786 * attribs.c (init_attributes, decl_attributes): Likewise.
5787 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5788 mark_bb_for_unlikely_executed_section,
5789 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5790 fix_crossing_unconditional_branches): Likewise.
5791 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5792 bitmap_operation): Likewise.
5793 * bt-load.c (insn_sets_btr_p, augment_live_range,
5794 move_btr_def): Likewise.
5795 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5796 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5797 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5798 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5799 expand_builtin_memcmp, expand_builtin_args_info,
5800 std_gimplify_va_arg_expr, expand_builtin_unop,
5801 expand_builtin_fputs, expand_builtin_profile_func,
5802 expand_builtin_fork_or_exec, fold_builtin_bitop,
5803 fold_builtin_classify, fold_builtin_fputs): Likewise.
5805 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5807 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5808 * gcov.c (abort): Remove undef.
5810 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5811 (struct tree_binfo): Remove primary field.
5813 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5815 * fixinc/Makefile.in (machname.h): Remove.
5816 (fixincl.x): Do not pass $@ to genfixes.
5817 * fixinc/genfixes: Remove code to produce machname.h.
5818 * fixinc/fixincl.sh: Move it here instead.
5819 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5820 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5821 return a bool indicating whether pz_mn_name_pat is NULL.
5822 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5823 Declare extern C variables for the ENV_TABLE.
5824 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5825 instead use the result of mn_get_regexps.
5826 * fixinc/fixtests.c: Likewise.
5828 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5830 * configure.ac: Do not run fixincludes after stage1 during
5832 * configure: Regenerate.
5834 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5836 * sched-deps.c (get_condition): Partially revert previous, by never
5837 trying to extract the condition from a condjump.
5839 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5841 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5842 (handle_visibility_attribute, c_determine_visibility): Likewise.
5843 * c-common.h (my_friendly_assert): Remove.
5845 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5848 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5849 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5850 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5851 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5853 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5855 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5856 in COMPONENT_REF nodes.
5858 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5861 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5862 global_dc->warning_as_error_requested.
5863 * diagnostic.c (diagnostic_initialize): Tidy.
5864 * diagnostic.h (diagnostic_context::x_data): Remove
5865 (diagnostic_context::issue_warnings_are_errors_message): Rename
5866 from warnings_are_errors_message.
5867 (diagnostic_context::warning_as_error_requested): New.
5869 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5871 * sched-deps.c (get_condition): Fix breakage in previous patch.
5873 2004-08-30 Paul Brook <paul@codesourcery.com>
5875 * doc/install.texi: Fix broken mpfr link.
5877 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5879 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5880 other FreeBSD platforms.
5882 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5884 * arm.h (REVERSE_CONDITION): Define.
5885 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5887 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5889 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5890 just the codes, call reversed_comparison_code ().
5891 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5892 (not_reg_cond): Use reversed_comparison_code.
5893 (and_reg_cond): Likewise.
5894 * ifcvt.c (cond_exec_process_if_block): Likewise.
5895 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5897 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5899 * sched-deps.c (get_condition): Rewrite using jump support functions.
5900 Use reversed_comparison_code.
5901 (conditions_mutex_p): Use reversed_comparison_code.
5903 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5911 (mips_function_type): Move to mips.c.
5912 * config/mips/mips.c (mips_builtin_type): New enum.
5913 (builtin_description): Replace code and ftype with builtin_type
5915 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5916 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5917 (CODE_FOR_mips_abs_ps): Define.
5918 (mips_bdesc): Use new macros.
5919 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5920 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5921 (mips_expand_builtin_direct): New function.
5922 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5923 builtin. Replace boolean parameter with builtin_type.
5924 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5925 (mips_expand_4s_compare_builtin): Delete, replacing with...
5926 (mips_expand_builtin_compare): ...this new function.
5928 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5930 PR rtl-optimization/16590
5931 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5933 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5935 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5936 * tree-ssa-propagate.c: Fix documentation.
5938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5941 (mov[sd]fcc): Likewise.
5943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5945 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5949 * config/mips/mips.md (divide_condition): New mode attribute.
5950 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5951 (sqrt[sd]f3): Redefine using SCALARF.
5952 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5957 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5958 (loadx, storex, fmt, UNITMODE): New mode attributes.
5959 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5960 (mul[sd]f3): Redefine using :SCALARF.
5961 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5962 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5963 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5964 Check TARGET_FUSED_MADD for V2SF too.
5965 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5967 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5968 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5973 V2SF_type_node if it will be needed.
5975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5977 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5978 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5979 (mips_prepare_builtin_target): New function.
5980 (mips_expand_builtin): Use them. Update calls to subroutines.
5981 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5982 cmp_choice with a boolean argument to select between movt and movf.
5983 Take the comparison's icode as an argument, not the function's fcode.
5984 (mips_expand_compare_builtin): New function. Rename existing function
5985 to mips_expand_scalar_compare_builtin.
5986 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5987 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5988 comparison's icode as an argument, not the builtin's fcode.
5990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5993 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5994 registers are false and -1 if all registers are true.
5995 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5996 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5997 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5998 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5999 (bc1any2t, bc1any2f): Likewise CCV2.
6000 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6005 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6006 UNSPEC rather than an IF_THEN_ELSE.
6007 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6008 mips_cond_move_tf_ps by name.
6010 2004-08-29 Chao-ying Fu <fu@mips.com>
6011 James E Wilson <wilson@specifixinc.com>
6013 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6014 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6015 * config/mips/mips-ps-3d.md: New file.
6016 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6017 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6018 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6019 (mips_output_move): Emit "mov.ps" for V2SFmode.
6020 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6022 (override_options): Check if TARGET_MIPS3D and there was an explicit
6023 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6024 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6025 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6026 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6027 and allow CCV2 and CCV4 to occupy two and four CC registers.
6028 (print_fcc_operand): New function.
6029 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6030 %Z to call print_fcc_operand.
6031 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6032 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6033 (mips_vector_mode_supported_p): New function.
6034 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6035 (builtin_description): New struct.
6036 (mips_bdesc): New array of struct builtin_description.
6037 (mips_expand_builtin, mips_init_builtins,
6038 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6039 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6041 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6042 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6043 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6044 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6045 "-mips3d", and "-mno-mips3d".
6046 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6047 (EXTRA_CONSTRAINT_Y): New macro.
6048 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6049 multi-letter constraint 'Y'.
6050 (CONSTRAINT_LEN): New macro.
6051 (enum mips_builtins): New for MIPS builtin functions.
6052 (enum mips_function_type): New for the types of MIPS builtin functions.
6053 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6054 * config/mips/mips.md: New constants for paired single and MIPS-3D
6055 instructions. Include the new mips-ps-3d.md file.
6056 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6057 movv2sf_hardfloat_64bit): New named patterns.
6058 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6059 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6060 sdxc1_v2sf_di): New unnamed patterns.
6061 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6062 const_vector support.
6063 (const_0_or_1_operand): New predicate.
6064 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6066 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6068 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6069 (tree-ssa-propagate.o): New rule.
6070 (GTFILES): Add tree-ssa-propagate.c.
6071 * tree-flow.h (struct stmt_ann_d): Remove field
6073 * tree-ssa-propagate.c: New file.
6074 * tree-ssa-propagate.h: New file.
6075 * tree-ssa-ccp.c: Re-write to use the routines from
6076 tree-ssa-propagate.c.
6078 2004-08-28 Andrew Pinski <apinski@apple.com>
6080 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6082 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6084 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6085 (objc_is_reserved_word): New prototype.
6086 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6087 separate section; these are call-backs.
6088 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6089 ObjC/ObjC++ "@" keywords.
6090 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6091 prototypes; they already live in c-common.h.
6092 * stub-objc.c: Update copyright notice.
6093 (objc_is_reserved_word): New stub.
6095 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6097 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6098 even when not checking.
6100 2004-08-27 Jason Merrill <jason@redhat.com>
6103 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6104 (gimple_push_cleanup): Add eh_only parm.
6105 (gimplify_target_expr): Pass it.
6106 * c.opt (-fno-threadsafe-statics): New option.
6107 * c-opts.c (c_common_handle_option): Handle it.
6108 * c-common.h (flag_threadsafe_statics): Declare it.
6109 * c-common.c (flag_threadsafe_statics): Record it.
6110 * doc/invoke.texi: Document it.
6111 * tsystem.h (_GNU_SOURCE): Define.
6112 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6113 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6114 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6115 (__gthread_recursive_mutex_init_function): New fn.
6116 (__gthread_recursive_mutex_lock): New fn.
6117 (__gthread_recursive_mutex_trylock): New fn.
6118 (__gthread_recursive_mutex_unlock): New fn.
6119 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6120 * gthr-win32.h, gthr-vxworks.h: Likewise.
6123 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6125 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6126 maximum skip to 15. Set function alignment, jump alignment, and
6127 loop alignment to 16 for processors that form dispatch groups.
6128 (rs6000_rtx_costs): outer_code is used.
6130 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6132 * stor-layout.c (sizetype_set): Remove.
6133 (set_sizetype): Don't test or set it.
6135 * tree.h (size_int_type): Remove.
6136 * fold-const.c: Do not #include gt-fold-const.h.
6137 (size_htab_hash, size_htab_eq): Remove.
6138 (size_int_kind): Use build_int_cst.
6139 (new_const, size_htab): Remove.
6140 (size_int_type): Remove.
6141 (round_up): Use build_int_cst.
6142 (round_down): Likewise. Remove spurious constant build.
6144 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6146 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6147 Add is_release variable, use it for --enable-werror and
6148 --enable-checking defaults.
6149 * system.h (gcc_assert, gcc_unreachable): New.
6150 * doc/install.texi (--enable-checking): Update.
6151 * configure, config.in: Rebuilt.
6153 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6155 * rtl.h (read_rtx): Change prototype.
6156 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6157 line number. Return true on success.
6158 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6159 callers accordingly.
6161 2004-08-26 Richard Henderson <rth@redhat.com>
6163 * c-typeck.c (build_offsetof): Remove.
6164 * c-tree.h (build_offsetof): Remove.
6165 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6166 * c-common.h (fold_offsetof): Declare.
6167 * c-parse.in (offsetof_base): New.
6168 (offsetof_member_designator): Use it. Build references, not just
6170 (primary): Use fold_offsetof, not build_offsetof.
6172 2004-08-26 Richard Henderson <rth@redhat.com>
6174 * tree.c (staticp): Return the static object.
6175 * tree.h (staticp): Update decl.
6176 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6177 * langhooks.c (lhd_staticp): Return NULL_TREE.
6178 * langhooks-def.h (lhd_staticp): Update decl.
6179 * c-common.c (c_staticp): Return the static object.
6180 * c-common.h (c_staticp): Update decl.
6182 2004-08-26 Richard Henderson <rth@redhat.com>
6184 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6187 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6190 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6191 (bind): Set type and inner_comp fields.
6192 (pop_scope): Restore type of decl to the correct type from an
6193 outer scope. Give error when popping file scope for incomplete
6194 arrays completed incompatibly with default initialization in an
6196 (diagnose_mismatched_decls): Handle externs with initializers at
6198 (pushdecl): Set type of external declaration at block scope based
6199 only on the visible declarations. Save type when changing the
6200 type of a declaration. Merge an external declaration at block
6201 scope with a visible static declaration at file scope.
6202 (implicitly_declare): Give recycled old declaration the new type
6203 except for incompatible declarations of built-in functions, saving
6206 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6208 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6210 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6212 * tree-alias-common.c (gate_pta): New function.
6213 (pass_build_pta): Use it.
6214 (pass_del_pta): Use it.
6215 (delete_alias_vars): Don't check flag_tree_points_to.
6217 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6219 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6220 TFmode as additional register mode cloberred by call.
6222 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6224 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6225 parallel pattern for library call returning DImode in
6228 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6230 * config/rs6000/rs6000.c (function_arg): Generate parallel
6231 pattern for more split args.
6233 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6236 either gen_movdi_di_update or gen_movdi_si_update depending on
6238 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6239 to generate two versions.
6241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6243 * Makefile.in (lambda-code.o): New.
6244 (lambda-trans.o): Ditto.
6245 (TREE_DATA_REF_H): Ditto.
6247 (lambda-mat.o): Use LAMBDA_H.
6248 (tree-data-ref.o): Ditto.
6249 * lambda-code.c: New file. Lambda code generation algorithm.
6250 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6251 * lambda.h: Add lambda loop structures.
6252 Add lambda loopnest structures.
6253 Add lambda body vector structure.
6254 Add lambda linear expression structures.
6255 Add prototypes for functions in new files.
6256 * lambda-mat.c: Include tree.h
6258 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6259 Sebastian Pop <pop@cri.ensmp.fr>
6261 * tree-data-ref.h: Include lambda.h
6262 (free_dependence_relation): Declared here.
6263 (free_dependence_relations): Ditto.
6264 (free_data_refs): Ditto.
6265 * tree-data-ref.c (free_dependence_relation): New function.
6266 (free_dependence_relations): Ditto.
6267 (free_data_refs): Ditot.
6268 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6269 (build_classic_dist_vector): Store in the dependence_relations the
6270 information. Each arc in the dependence_relations graph is labelled
6271 with the distance and direction vectors.
6272 (build_classic_dir_vector): Ditto.
6273 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6274 Now computes again the whole dependence graph including read-read
6276 (compute_data_dependences_for_loop): Now dependence_relations contains
6277 all the data, and thus it doesn't need to initialize the classic_dir
6278 and classic_dist vectors.
6279 (analyze_all_data_dependences): Adjusted for using the new interface of
6280 compute_data_dependences_for_loop. Remove the statistics dump.
6282 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6284 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6285 (xtensa_expand_block_move): Update comment.
6286 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6288 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6291 * toplev.c (crash_signal): If we crashed while emitting
6292 a user asm, then die more gracefully.
6294 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6297 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6298 checking for a valid constant, regardless of sign.
6300 2004-08-25 Richard Henderson <rth@redhat.com>
6303 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6304 if the constant satisfies add_operand.
6306 2004-08-25 Richard Henderson <rth@redhat.com>
6309 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6310 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6311 unwind info for >16-bit frames.
6313 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6316 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6318 2004-08-25 Richard Henderson <rth@redhat.com>
6320 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6321 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6323 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6325 * doc/tree-ssa.texi: Document new operand iterator.
6327 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6330 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6331 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6334 2005-08-28 Paul Brook <paul@codesourcery.com>
6336 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6337 -mfpu=vfp -march=armv5t
6338 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6340 2004-08-25 Richard Henderson <rth@redhat.com>
6342 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6343 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6344 * targhooks.c (default_scalar_mode_supported_p): New.
6345 * targhooks.h (default_scalar_mode_supported_p): Declare.
6346 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6348 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6349 before attempting to create types. Tidy.
6350 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6352 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6353 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6355 2004-08-25 Richard Henderson <rth@redhat.com>
6357 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6358 set REAL_MODE_FORMAT for TFmode.
6360 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6362 * c-decl.c (grokparm): New function.
6363 * c-tree.h (grokparm): New prototype.
6365 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6367 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6368 iterator controlling structure.
6369 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6370 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6371 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6373 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6374 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6375 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6376 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6377 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6378 Empty operand pointers.
6379 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6380 (op_iter_next_use): New. Return next use_operand_p.
6381 (op_iter_next_def): New. Return next def_operand_p.
6382 (op_iter_next_tree): New. Return next operands as a tree.
6383 (op_iter_init): New. Initialize an iterator structure.
6384 (op_iter_init_use): New. Initialize structure and get the first use.
6385 (op_iter_init_def): New. Initialize structure and get the first def.
6386 (op_iter_init_tree): New. Initialize structure and get the first tree.
6387 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6388 (op_iter_init_maydef): New. Initialize structure and get the first
6390 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6391 * tree-dfa.c (compute_immediate_uses_for_stmt,
6392 redirect_immediate_uses): Use new operand iterator.
6393 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6394 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6395 operands instead of using *_disappeared_p routines.
6396 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6397 ssa_rewrite_stmt): Use new operand iterator.
6398 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6399 rewrite_trees): Use new operand iterator.
6400 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6401 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6402 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6403 dump_points_to_info): Use new operand iterator.
6404 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6405 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6408 propagate_necessity): Use new operand iterator.
6409 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6410 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6411 a parameter instead of a stmt_ann_t.
6412 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6413 build_tree_conflict_graph): Use new operand iterator.
6414 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6415 rewrite_mem_refs): Use new operand iterator.
6416 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6417 check_loop_closed_ssa_use): Use new operand iterator.
6418 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6419 * tree-ssanames.c (release_defs): Use new operand iterator.
6420 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6422 2004-08-25 Adam Nemet <anemet@lnxw.com>
6424 * tlink.c (initial_cwd): New variable.
6425 (tlink_init): Initialize it.
6426 (recompile_files): Use tlink_execute() instead of system(). Don't
6427 duplicate verbose output of collect_execute. Restore initial_cwd.
6428 Update comment before the function.
6430 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6432 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6433 accept) a cast from one Objective-C pointer type to another.
6435 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6437 * doc/install.texi: Document that libstdc++-v3 requires
6440 2004-08-25 Caroline Tice <ctice@apple.com>
6442 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6443 to comments at start of function.
6444 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6446 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6447 merge_blocks_move_predecessor_nojumps,
6448 merge_blocks_move_successor_nojumps, merge_blocks_move,
6449 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6450 * cfglayout.c (fixup_reorder_chain): Likewise.
6451 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6452 cfg_layout_can_merge_blocks_p): Likewise.
6453 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6454 * passes.c (rest_of_compilation): Update comments for calling
6455 optimization that partitions hot/cold basic blocks.
6456 * doc/invoke.texi: Update documentation of
6457 freorder-blocks-and-partition flag.
6459 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6461 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6462 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6464 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6466 * config/mips/mips.md (any_shift): New code macro.
6467 (optab, insn): New code attributes.
6468 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6469 Use the standard rather than internal patterns for the MIPS16
6470 double-shift optimization.
6471 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6472 Redefine using :GPR and any_shift.
6473 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6474 to cover all three shifts.
6475 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6476 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6477 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6479 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6481 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6484 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6486 PR libstdc++/17005 (fix for HP-UX 11.11)
6487 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6488 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6489 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6490 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6491 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6492 (LINK_SPEC): Handle march=1.0 option.
6493 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6494 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6495 (SUBTARGET_OPTIONS): New define.
6496 (LINK_SPEC): Handle march=1.0 option.
6497 (STARTFILE_SPEC): New define.
6498 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6499 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6500 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6501 (SUBTARGET_OPTIONS): New define.
6502 (LINK_SPEC): Handle march=1.0 option.
6503 (STARTFILE_SPEC): New define.
6504 * config/pa/pa.c (override_options): Add code to process -munix= option.
6505 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6506 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6508 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6509 (SUBTARGET_OPTIONS): Provide default define.
6510 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6511 STANDARD_STARTFILE_PREFIX_2): New defines.
6512 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6513 (ENDFILE_SPEC): Use %O.
6514 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6515 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6516 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6517 Document -munix=std option.
6519 2004-08-25 Steven Bosscher <stevenb@suse.de>
6521 * cse.c (cse_around_loop, cse_check_loop_start,
6522 cse_set_around_loop): Remove.
6523 (cse_basic_block): Remove the around_loop argument.
6524 (cse_end_of_basic_block): Remove the after_loop argument.
6525 (cse_main): Likewise.
6526 * rtl.h (cse_main): Update prototype.
6527 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6528 rest_of_handle_gcse): Update cse_main calls.
6530 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6532 * tree.h (build_int_cst): New, sign extended constant.
6533 (build_int_cstu): New, zero extended constant.
6534 (build_int_cst_wide): Renamed from build_int_cst.
6535 * tree.c (build_int_cst, build_int_cstu): New.
6536 (build_int_cst_wide): Renamed from build_int_cst.
6537 (make_vector_type, build_common_tree_nodes,
6538 build_common_tree_nodes_2): Adjust build_int_cst calls.
6539 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6540 expand_builtin_strpbrk, expand_builtin_fputs,
6541 build_string_literal, expand_builtin_printf,
6542 expand_builtin_sprintf, fold_builtin_classify_type,
6543 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6544 fold_builtin_toascii, fold_builtin_isdigit,
6545 simplify_builtin_strstr, simplify_builtin_strpbrk,
6546 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6547 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6548 DEF_ATTR_INT): Likewise.
6549 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6551 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6552 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6553 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6554 * c-typeck.c (really_start_incremental_init, push_init_level,
6555 set_nonincremental_init_from_string): Likewise.
6556 * calls.c (load_register_parameters): Likewise.
6557 convert.c (convert_to_pointer): Likewise.
6558 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6559 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6560 build_gcov_info): Likewise.
6561 * except.c (init_eh, assign_filter_values): Likewise.
6562 * expmed.c (store_fixed_bit_field, extract_bit_field,
6563 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6564 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6565 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6566 * expr.c (convert_move, emit_group_load, emit_group_store,
6567 expand_assignment, store_constructor, store_field,
6568 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6569 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6570 invert_truthvalue, optimize_bit_field_compare,
6571 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6572 fold_div_compare, fold, fold_read_from_constant_string,
6573 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6574 round_down): Likewise.
6575 * function.c (assign_parm_setup_block): Likewise.
6576 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6578 * stor-layout.c (layout_type, initialize_sizetypes,
6579 set_min_and_max_values_for_integral_type): Likewise.
6580 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6581 reset_evolution_in_loop): Likewise.
6582 * tree-chrec.h (build_polynomial_chrec): Likewise.
6583 * tree-complex.c (build_replicated_const): Likewise.
6584 * tree-eh.c (honor_protect_cleanup_actions,
6585 lower_try_finally_onedest, lower_try_finally_copy,
6586 lower_try_finally_switch): Likewise.
6587 * tree-mudflap.c (mf_build_string, mx_register_decls,
6588 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6589 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6590 * tree-pretty-print.c (dump_generic_node): Likewise.
6591 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6593 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6594 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6595 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6597 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6598 canonicalize_loop_induction_variables): Likewise.
6599 * tree-vectorizer.c (vect_create_index_for_array_ref,
6600 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6603 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6604 alpha_gimplify_va_arg_1): Likewise.
6605 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6606 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6607 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6608 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6609 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6610 mips_gimplify_va_arg_expr): Likewise.
6611 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6612 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6613 add_compiler_branch_island): Likewise.
6614 * config/s390/s390.c (s390_va_start): Likewise.
6615 * config/sh/sh.c (sh_va_start): Likewise.
6616 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6618 * config/xtensa/xtensa.c (xtensa_va_start,
6619 xtensa_gimplify_va_arg_expr): Likewise.
6621 * objc/objc-act.c (build_objc_string_object,
6622 build_objc_symtab_template, init_def_list, init_objc_symtab,
6623 init_module_descriptor, generate_static_references,
6624 build_selector_translation_table, get_proto_encoding,
6625 build_typed_selector_reference, build_selector_reference,
6626 build_next_objc_exception_stuff,
6627 build_method_prototype_list_template, generate_descriptor_table,
6628 generate_protocols, build_protocol_initializer,
6629 build_ivar_list_template, build_method_list_template,
6630 build_ivar_list_initializer, generate_ivars_list,
6631 generate_dispatch_table, generate_protocol_list,
6632 build_category_initializer, build_shared_structure_initializer,
6633 generate_shared_structures, handle_impent,
6634 generate_objc_image_info): Likewise.
6636 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6638 * cfglayout.c (duplicate_insn_chain): Remove references to
6639 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6640 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6641 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6642 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6643 and NOTE_INSN_LOOP_CONT.
6644 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6645 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6646 and NOTE_INSN_LOOP_CONT.
6647 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6648 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6650 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6651 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6652 references to removed notes and fields.
6653 (subtract_reg_term, ujump_to_loop_cont): Remove.
6655 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6657 * doc/install.texi: Document that libcpp does not require
6658 Automake any longer. Document that Automake 1.9.1 should
6661 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6663 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6664 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6665 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6666 restructure using C89 features (#elif, #error).
6667 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6668 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6669 * doc/invoke.texi: Remove references to DWARF version 1;
6670 clarify why -gdwarf-2<n> doesn't work.
6672 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6674 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6675 * cfg.c (clear_bb_flags): Don't clear partition setting.
6676 * ifcvt.c (find_if_case_1): Remove ??? comment.
6678 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6681 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6682 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6683 current_function_stdarg in place of sysv_varargs_p.
6684 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6687 2004-08-24 Richard Henderson <rth@redhat.com>
6690 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6691 random codes within CONST.
6693 2004-08-24 James E Wilson <wilson@specifixinc.com>
6695 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6696 -freorder-blocks-and-partition.
6698 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6701 * tree-ssa-threadupdate.c (redirection_data): Make static.
6702 (thread_block): Use ggc_alloc_cleared to allocate struct
6703 redirection_data. Don't free elements in redirection_data.
6705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6707 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6709 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6711 PR tree-optimization/17016
6712 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6713 number_of_iterations_exit): Use POINTER_TYPE_P instead
6714 of testing for POINTER_TYPE.
6716 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6718 * tree-ssa-loop-ivcanon.c: New file.
6719 * tree-ssa-loop-manip.c (create_iv): New function.
6720 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6721 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6722 * cfgloop.c (mark_single_exit_loops): New function.
6723 (verify_loop_structure): Verify single-exit loops.
6724 * cfgloop.h (struct loop): Add single_exit field.
6725 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6726 (mark_single_exit_loops): Declare.
6727 (tree_num_loop_insns): Declare.
6728 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6729 (duplicate_loop_to_header_edge): Use it.
6730 * common.opt (fivcanon): New flag.
6731 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6732 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6733 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6734 (bsi_insert_on_edge_immediate): New function.
6735 * tree-flow.h (bsi_insert_on_edge_immediate,
6736 canonicalize_induction_variables, tree_unroll_loops_completely,
6737 create_iv): Declare.
6738 * tree-optimize.c (init_tree_optimization_passes): Add
6739 pass_iv_canon and pass_complete_unroll.
6740 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6741 * tree-scalar-evolution.c (get_loop_exit_condition,
6742 get_exit_conditions_rec, number_of_iterations_in_loop,
6743 scev_initialize): Use single_exit information.
6744 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6745 missing assumptions.
6746 (loop_niter_by_eval): Return number of iterations as unsigned
6748 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6749 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6750 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6752 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6753 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6754 the defining statement is ready.
6755 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6756 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6758 (vect_transform_loop_bound): Use single_exit information.
6759 (vect_analyze_loop_form): Cleanup bogus tests.
6760 (vectorize_loops): Do not call flow_loop_scan.
6761 * tree.h (may_negate_without_overflow_p): Declare.
6762 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6763 (negate_expr_p): ... this function.
6764 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6765 * doc/invoke.texi (-fivcanon): Document.
6766 * doc/passes.texi: Document canonical induction variable creation.
6768 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6770 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6771 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6772 using the mode of the operand to decide between them.
6773 * config/mips/mips.md (MOVECC): New mode macro.
6774 (ccreg): New mode attribute.
6775 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6776 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6777 (mov[sd]icc): Redefine using :GPR.
6779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6781 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6782 (mips_prefetch_cookie): New function.
6783 * config/mips/mips.c (print_operand_address): Fix handling of
6785 (mips_emit_prefetch): Delete.
6786 (mips_prefetch_cookie): New function.
6787 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6788 mode of QImode for the address_operand. Use mips_prefetch_cookie
6789 to calculate the first "pref" operand.
6790 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6791 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6793 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6795 * arm.md: Include predicates.md.
6796 * predicates.md: New file.
6797 * arm.c (s_register_operand, arm_hard_register_operand)
6798 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6799 (arm_immediate_operand, arm_neg_immediate_operand)
6800 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6801 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6802 (offsettable_memory_operand, alignable_memory_operand)
6803 (arm_reload_memory_operand, arm_float_rhs_operand)
6804 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6805 (index_operand, shiftable_operator, logical_binary_operator)
6806 (shift_operator, equality_operator, arm_comparison_operator)
6807 (minmax_operator, cc_register, dominant_cc_register)
6808 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6809 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6810 (const_shift_operand, load_multiple_operation)
6811 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6812 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6813 (cirrus_register_operand, cirrus_fp_register)
6814 (cirrus_shift_const): Delete, replaced with equivalents in
6816 (shift_op): Handle ROTATE.
6817 * arm-protos.h: Delete declarations for above.
6818 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6819 * t-arm (MD_INCLUDES): Add predicates.md.
6820 (s-preds): Depends on MD_INCLUDES.
6822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6824 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6825 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6826 patterns. Redefine using :GPR. Give the match_operator a mode.
6827 Use '%2' rather than '%z2' for operand 2.
6829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6831 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6837 of internal patterns.
6838 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6840 (tablejump): Use expand_binop to calculate address. Adjust names
6841 of internal patterns.
6842 (tablejump[sd]i): Renamed from tablejump_internal[12].
6844 (tablejump_mips16[12]): Delete.
6846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6848 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6849 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6850 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6851 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6852 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6856 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6857 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6859 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6860 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6861 (*branch_equality[sd]i_inverted): Likewise
6862 branch_equality{,_di}_inverted.
6863 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6864 Redefine using :GPR.
6866 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6868 * rtl.def: Reorganize, placing all codes used only in machine
6869 descriptions at the end.
6871 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6872 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6873 rtx_name, rtx_format arrays by direct reference to rtl.def,
6874 first undefining GENERATOR_FILE. Define enum insn_note and
6875 note_insn_name array by direct reference to insn-notes.def.
6876 (adjust_field_rtx_def): Remove local definition of rtx_name.
6877 Use symbolic names for insn notes.
6878 * Makefile.in (gengtype.o): Update dependencies.
6880 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6882 * basic-block.h (struct basic_block_def): Reorder fields to
6883 eliminate interior padding. Remove 'partition' field.
6884 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6885 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6886 (BB_COPY_PARTITION): New macros.
6887 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6888 Replace all references to the 'partition' field of a basic
6889 block with new macros.
6891 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6892 * final.c (final_scan_insn): Don't handle it.
6893 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6894 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6895 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6896 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6898 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6900 * c-decl.c (c_init_decl_processing): Adjust
6901 build_common_tree_nodes call.
6902 * expmed.c (const_mult_add_overflow_p): Use
6903 build_distinct_type_copy.
6904 * stor-layout.c (early_type_list): Remove.
6905 (layout_type): Don't append to early_type_list.
6906 (initialize_sizetypes): Add signed_p argument.
6907 (set_sizetype): Overwrite the stub type nodes directly.
6908 * tree.c (copy_node_stat): Clear a type's value cache here ...
6909 (build_distinct_type): ... not here.
6910 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6911 * tree.h (initialize_sizetypes): Add signed_p argument.
6912 (build_common_tree_nodes): Likewise.
6914 * objc/objc-act.c (get_static_reference): Use
6915 build_variant_type_copy.
6916 (get_protocol_reference): Likewise.
6917 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6919 2004-08-24 Richard Henderson <rth@redhat.com>
6920 Andrew Pinski <apinski@apple.com>
6922 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6923 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6926 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6927 ARRAY_REF also to get to the STRING_CST.
6929 2004-08-24 Paul Brook <paul@codesourcery.com>
6931 * config/arm/arm.c (arm_override_options): Update error message.
6932 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6933 TARGET_HARD_FLOAT_ABI.
6934 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6935 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6937 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6940 * config/m32r.md (movsi_sda): Add SI mode specification to
6943 2004-08-24 Nick Clifton <nickc@redhat.com>
6945 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6946 of seth_add3_operand.
6948 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6950 * Makefile.in (PROTO_OBJS): Add errors.o.
6951 * protoize.c (fancy_abort): Remove.
6952 * mips-tfile.c (fancy_abort): Add parameters.
6954 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6956 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6958 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6960 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6961 (host-default.o): Add dependency on HOOKS_H.
6962 * config/x-linux: Likewise.
6963 * config/x-solaris: Likewise.
6964 * config/i386/x-mingw32: Likewise.
6965 * config/rs6000/x-darwin: Likewise.
6967 2004-08-23 James E Wilson <wilson@specifixinc.com>
6969 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6972 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6975 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6977 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6979 * cfg.c (check_bb_profile): Fix typos.
6980 * function.c (assign_parm_is_stack_parm): Likewise.
6981 * tree-nested.c: Likewise.
6983 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6985 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6987 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6989 2004-08-23 Eric Christopher <echristo@redhat.com>
6991 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6992 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6993 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6995 * hooks.h: Include machmode.h.
6996 (hook_bool_mode_false): Declare.
6997 * hooks.c (hook_bool_mode_false): Define.
6998 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6999 * stor-layout.c (layout_type): Ditto.
7000 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7001 Define to target macro.
7002 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7003 * config/arm/arm.c: Ditto. Use.
7004 * config/arm/arm.h: Ditto.
7005 * config/arm/arm-protos.h: Ditto.
7006 * config/i386/i386.c: Ditto.
7007 * config/i386/i386.h: Ditto.
7008 * config/rs6000/rs6000.c: Ditto.
7009 * config/rs6000/rs6000.h: Ditto.
7010 * config/sh/sh.c: Ditto.
7011 * config/sh/sh.h: Ditto.
7012 * config/sh/sh-protos.h: Ditto.
7013 * config/sh/sh.md: Use.
7014 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7015 to TARGET_VECTOR_MODE_SUPPORTED_P.
7017 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7019 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7020 (errors.o): New target for host.
7021 (build-errors.o): New target for build.
7022 (genobjs): Replace errors.o with build-errors.
7023 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7024 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7025 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7026 (fix-header.o): Add errors.h
7027 * collect2.c (fancy_abort): Add parameters.
7028 * collect2.h (fancy_abort): Don't declare.
7029 * errors.h (fancy_abort): Don't declare.
7030 * errors.c: Include either bconfig.h or config.h.
7031 (fancy_abort): Trim filename.
7032 * fix-header.c (v_fatal, fatal): Remove.
7033 (progname): Remove definition.
7034 (main): Set progname here.
7035 * gcc.c (fancy_abort): Add parameters.
7036 * gcc.h (fancy_abort): Remove declaration.
7037 * gcov.c (fancy_abort): Remove.
7038 * rtl.h (fancy_abort): Don't declare.
7039 (abort): Don't define.
7040 * tree.h (fancy_abort): Don't declare.
7041 (abort): Don't define.
7042 * system.h (fancy_abort): Declare.
7043 (abort): Define to fancy_abort.
7044 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7046 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7047 (usize_type, ubitsizetype): Remove.
7048 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7050 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7052 * tree.h (build_distinct_type_copy): New.
7053 (build_type_copy): ... here. Rename to ...
7054 (build_variant_type_copy): ... here.
7055 * tree.c (build_qualified_type): Rename build_type_copy call.
7056 (build_distinct_type_copy): New, broken out of ...
7057 (build_type_copy): ... here. Rename to ...
7058 (build_variant_type_copy): ... here. Use
7059 build_distinct_type_copy.
7060 (build_common_tree_nodes_2): Rename build_type_copy call.
7061 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7063 (handle_packed_attribute, handle_unused_attribute,
7064 handle_transparanet_union_attribute, handle_aligned_attribute,
7065 handle_deprecated_attribute): Likewise.
7066 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7068 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7069 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7070 build_distinct_type_copy.
7072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7074 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7081 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7082 formerly unnamed patterns. Redefine using :P for the address. Remove
7083 explicit length attributes.
7085 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7087 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7089 (single_reachable_address): Use them.
7090 (schedule_sm): Add dump.
7091 (is_call_clobbered_ref): New function.
7092 (determine_lsm_reg): Check whether the reference is call clobbered.
7093 Only work for gimple_reg_type values.
7095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7098 $31 store insns. Redefine using :GPR.
7100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips.md (P): New mode macro.
7103 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7104 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7105 Add mode attributes.
7107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7110 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7111 later constants to cover the gap.
7112 (load, store): New mode attributes.
7113 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7114 Use new unspec constants.
7116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7118 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7119 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7120 to use register_operand rather than uns_arith_operand as the predicate
7121 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7122 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7123 Redefine using :GPR. Make same predicate change here. Extend the
7124 commutativity of operands 1 and 2 from the SImode version to the
7126 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7127 but with no predicate changes.
7128 (*nor[sd]i3): Redefine using :GPR.
7130 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7132 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7138 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7139 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7140 rather than "%z2" (with a fake const0_rtx for operand 2).
7141 (ffs[sd]i2): Redefine using :GPR.
7142 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7150 * config/mips/mips.md (any_extend): New code macro.
7151 (u, su): New code attributes.
7152 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7153 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7154 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7155 (*{s,u}mul_acc_di): Redefine using any_extend.
7156 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7157 to reflect real insn names.
7158 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7159 with an any_extend template.
7160 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7165 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7166 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7167 (mul[sd]i3_r4000): Redefine using :GPR.
7168 (mulsi3_mult3): Don't check TARGET_MAD separately.
7169 (muldi3_mult3): Moved after mulsi_mult3.
7171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7173 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7174 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7175 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7176 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7177 (TARGET_GPWORD): Define to true for n32 on IRIX.
7178 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7179 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7180 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7181 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7182 (MDEBUG_ASM_SPEC): Delete, folding into...
7183 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7184 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7185 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7186 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7187 to define asm_abi_default_spec.
7188 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7189 (TARGET_ASM_SELECT_SECTION): Delete.
7190 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7191 for non-mips16 code, removing previous workaround for SGI assemblers.
7192 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7193 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7194 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7195 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7196 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7197 ASM_STABS_OP and ASM_STABN_OP.
7198 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7199 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7200 (mips_output_function_prologue): Remove !TARGET_GAS code.
7201 (mips_select_rtx_section): Remove !have_named_sections code.
7202 (mips_select_section): Delete.
7203 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7204 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7205 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7206 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7207 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7208 * config/mips/windiss.h (ASM_SPEC): Likewise.
7210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7212 * read-rtl.c (map_value, mapping, macro_group): New structures.
7213 (BELLWETHER_CODE): New macro.
7214 (modes, codes, bellwether_codes): New variables.
7215 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7216 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7217 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7218 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7219 (add_map_value, initialize_macros): New functions.
7220 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7221 or starts with, a char * field.
7222 (find_macro, read_mapping, check_code_macro): New functions.
7223 (read_rtx_1): New, split out from read_rtx. Handle the new
7224 define_{mode,code}_{macro,attr} constructs. Use find_macro
7225 to parse the name of a code or mode. Use BELLWETHER_CODE to
7226 extract the format and to choose a suitable code for rtx_alloc.
7227 Modify recursive invocations to use read_rtx_1.
7228 (read_rtx): Call initialize_macros. Apply code and mode macros
7229 to the rtx returned by read_rtx_1. Cache everything after the
7230 first macro expansion for subsequent read_rtx calls.
7231 * doc/md.texi: Document new .md constructs.
7232 * config/mips/mips.md (GPR): New mode macro.
7233 (d, si8_di5): New mode attributes.
7234 (any_cond): New code macro.
7235 (add[sd]i3): Redefine using :GPR.
7236 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7237 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7238 previously unnamed MIPS16 patterns.
7239 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7240 lines. Don't match (plus (const_int 0) ...).
7241 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7242 Use a define_split to generate the addition.
7243 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7244 (subsi3_internal): Delete.
7245 (*subsi3_extended): Renamed from subsi3_internal_2.
7246 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7247 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7248 using an any_cond template.
7250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7252 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7256 * read-rtl.c (string_obstack): New file-scope variable.
7257 (read_string, read_quoted_string, read_braced_string)
7258 (read_escape): Remove obstack parameter and use string_obstack instead.
7259 (read_rtx): Remove function-local rtl_obstack and initialize
7260 string_obstack instead. Update call to read_string.
7262 2004-08-22 Andrew Pinski <apinski@apple.com>
7265 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7266 expression is not constant.
7267 (c_finish_return): Do not go through INDIRECT_REF when looking
7268 for the inner expression of an ADDR_EXPR for warning about.
7270 2004-08-22 Richard Henderson <rth@redhat.com>
7273 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7274 create new blocks and fall through.
7275 (expand_gimple_basic_block): Update to match.
7277 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7279 * reload.c (find_reloads_address): Make return value tri-state.
7280 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7281 (find_reloads): Assume that reloaded addresses match 'o' or
7282 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7283 returned 1 (not -1). Omit optional reloads for address operands
7284 only if find_reloads_address returned 1 (not -1).
7286 * config/s390/s390.c (legitimize_reload_address): New function.
7287 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7288 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7289 legitimize_reload_address.
7291 2004-08-22 Richard Hendersion <rth@redhat.com>
7293 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7294 * gimplify.c (gimplify_save_expr): Use it.
7295 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7296 on the temporary variable.
7298 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7300 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7301 * tree.h (rtl_expr_nonnegative_p): Remove.
7303 2004-08-22 Steven Bosscher <stevenb@suse.de>
7305 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7306 for cpu==pentiumpro.
7308 * combine.c (struct reg_stat): Fix comment typo.
7310 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-tree.h (c_sizeof_nowarn): Remove.
7314 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7316 * c-decl.c (set_array_declarator_type): Rename to
7317 set_array_declarator_inner.
7318 (build_c_parm, build_attrs_declarator, build_function_declarator):
7320 (make_pointer_declarator): Call build_attrs_declarator.
7321 * c-tree.h (set_array_declarator_type): Rename to
7322 set_array_declarator_inner.
7323 (build_c_parm, build_attrs_declarator, build_function_declarator):
7325 * c-parse.in (after_type_declarator,
7326 parm_declarator_starttypename, parm_declarator_nostarttypename,
7327 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7328 firstparm): Use these functions
7330 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7332 * c-decl.c (build_array_declarator, set_array_declarator_type,
7333 start_decl, grokdeclarator, grokparms): Change boolean parameters
7335 * c-tree.h (build_array_declarator, set_array_declarator_type,
7336 start_decl): Update prototypes.
7337 * c-decl.c, c-parse.in: All callers changed.
7339 2004-08-21 Mike Stump <mrs@apple.com>
7341 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7342 (darwin_fix_and_continue): Likewise.
7343 (darwin_fix_and_continue_switch): Likewise.
7344 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7345 (darwin_fix_and_continue): Likewise.
7346 (darwin_fix_and_continue_switch): Likewise.
7348 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7351 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7352 Remove, merging into ...
7353 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7354 rather than const char*, and accepting additional parameter.
7355 Don't add suffix to '*'-prefixed symbols or variadic functions.
7356 (i386_pe_encode_section_info): Adjust for call to new function.
7357 Call change_decl_assembler_name.
7359 2004-08-20 Mike Stump <mrs@apple.com>
7361 * config/darwin.c (machopic_indirect_data_reference): Mark
7363 * config/386/386.c (darwin_local_data_pic): Add.
7364 (legitimate_constant_p): Reorder so that PLUS handling runs
7365 before darwin_local_data_pic to match the ordering in
7366 legitimate_pic_address_disp_p and so that MINUS runs after
7367 darwin_local_data_pic as otherwise the darwin_local_data_pic
7368 logic can be skipped, which would be very bad.
7369 (legitimate_pic_address_disp_p): Move from from here to
7370 darwin_local_data_pic so it can be reused.
7372 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7374 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7375 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7376 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7377 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7378 (RS6000_ABI_NAME): Define as "linux".
7379 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7381 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7382 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7383 * config/rs6000/rs6000.c (dot_symbols): New global var.
7384 (rs6000_output_function_entry): New function, modified for
7386 (print_operand <case 'z'>): ..extracted from here.
7387 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7388 (rs6000_output_function_epilogue): Likewise.
7389 (rs6000_elf_declare_function_name): Likewise.
7390 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7391 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7392 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7393 * configure: Regenerate.
7394 * config.in: Regenerate.
7396 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7398 * reload.c (find_reloads_address): Fix thinko in previous change.
7400 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7403 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7405 PR rtl-optimization/17099
7406 * combine.c (force_to_mode): Check if inner_mask has any bits set
7407 outside of GET_MODE (x) instead of op_mode.
7409 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7411 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7413 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7414 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7415 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7417 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7419 * config/arm/t-symbian: New file.
7421 2004-08-20 Andrew Pinski <apinski@apple.com>
7423 * regrename.c (kill_value_regno): ANSIfy.
7425 2004-08-20 Dale Johannesen <dalej@apple.com>
7427 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7429 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7431 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7432 (kill_value_regno): New function, derived from kill_value.
7433 (kill_value): Update.
7434 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7436 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7438 Fix PR tree-optimization/17111
7439 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7440 of non-value_handles.
7441 (bitmap_set_contains): All constants are in every set.
7443 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7445 * fold-const.c (round_up, round_down): Use build_int_cst.
7446 Optimize common case.
7448 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7449 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7451 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7452 one_only_data_section): Rename to som_readonly_data_section,
7453 som_one_only_readonly_data_section and som_one_only_data_section.
7454 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7455 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7456 conditional defines.
7457 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7458 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7460 (pa_select_section): Use renamed section functions.
7461 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7462 SOM_READONLY_DATA_SECTION_FUNCTION,
7463 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7464 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7466 * config/pa/som.h: ... not here.
7467 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7468 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7469 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7470 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7471 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7473 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7475 * fold-const.c (int_const_binop): Don't generate non-overflowing
7476 size-types specially.
7477 (fold_convert_const): Likewise.
7479 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7480 clear cache on copied sizetype.
7482 2004-08-20 Ben Elliston <bje@au.ibm.com>
7484 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7485 * configure: Regenerate.
7487 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7490 * gcc.c (struct stat input_stat): Don't define if
7491 HOST_LACKS_INODE_NUMBERS
7492 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7493 than stat to determine if temp file is same as input file.
7494 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7495 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7497 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7499 * configure.ac (mips*-*-*): Print an error if not using GAS.
7500 * configure: Regenerated.
7501 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7502 comments about buggy MIPSpro assemblers.
7503 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7504 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7505 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7506 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7507 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7508 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7509 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7510 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7511 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7512 of more general IRIX 6 definitions.
7513 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7514 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7515 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7516 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7517 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7518 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7519 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7520 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7521 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7522 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7523 (LINK_SPEC): Move most of definition to iris.h.
7524 (SUBTARGET_LINK_SPEC): New macro.
7525 (IRIX_STARTFILE_SPEC): Fold into...
7526 (STARTFILE_SPEC): ...here.
7527 (IRIX_ENDFILE_SPEC): Fold into...
7528 (ENDFILE_SPEC): ...here.
7529 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7531 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7532 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7533 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7534 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7535 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7536 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7537 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7538 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7539 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7540 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7541 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7542 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7543 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7544 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7545 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7546 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7547 (TARGET_IRIX6): Define to 1.
7548 (DRIVER_SELF_SPECS): Define.
7549 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7550 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7551 (SUBTARGET_LINK_SPEC): New macro.
7552 (IRIX_STARTFILE_SPEC): Fold into...
7553 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7554 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7555 (LIB_SPEC, LIBGCC_SPEC): Use them.
7556 (LIB_SPEC): Remove !mabi=* case.
7557 (IRIX_ENDFILE_SPEC): Fold into...
7558 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7559 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7560 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7561 (TARGET_IRIX6): New macro.
7562 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7563 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7564 (LABEL_AFTER_LOC): Delete.
7565 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7566 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7567 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7568 (override_options): Remove TARGET_SGI_O32_AS-related code.
7569 (irix_output_external_libcall): Make static.
7570 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7572 (mips_file_start): Tidy guard for ABI sections. Remove use of
7573 ABICALLS_ASM_OP; use .abicalls instead.
7574 (mips_output_aligned_decl_common, mips_declare_object_name)
7575 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7576 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7577 .globl foo .text directives.
7578 (irix_asm_named_section_1, irix_asm_named_section)
7579 (irix_section_align_entry, irix_section_align_htab)
7580 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7581 (irix_section_align_entry_hash, irix_asm_output_align)
7582 (irix_file_start, irix_section_align_1, copy_file_data)
7583 (irix_file_end, irix_section_type_flags): Delete.
7584 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7585 Use standard section syntax. Remove protective "jr $31".
7586 (__gcc_fini): Likewise .gcc_fini.
7587 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7588 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7590 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7592 (EXTRA_MULTILIB_PARTS): Define.
7593 * config/mips/t-iris6: Remove bogus comment.
7594 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7595 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7596 config/mips/iris6gas.h, config/mips/iris6gld.h,
7597 config/mips/t-iris5-as, config/mips/t-iris5-gas
7598 config/mips/t-irix-gld: Delete.
7599 * config/mips/iris.h: New file.
7600 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7602 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7604 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7605 that the implicit set isn't clobbered in the jump insn.
7607 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7609 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7610 * optabs.c (init_optabs): Don't check it.
7611 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7612 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7614 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7616 * config/s390/s390.md (s390_warn_framesize_string)
7617 (s390_warn_dynamic_string, s390_stack_size_string)
7618 (s390_stack_guard_string): New global string variables.
7619 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7620 (s390_stack_guard): New global variables.
7621 (override_options): Added checks for the new options.
7622 (s390_emit_prologue): Emit stack check and trap code and perform
7623 compile time stack size checking.
7625 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7626 "warn-framesize", "warn-dynamicstack", "stack-size" and
7629 * doc/invoke.texi: Added documentation for the new options.
7631 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7633 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7634 to eliminate warning.
7635 (linear_search_fdes): Declare p as unsigned.
7636 (binary_search_mixed_encoding_fdes): Likewise.
7637 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7638 to eliminate warning.
7639 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7642 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7644 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7645 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7646 instead of one. Check for strictly legitimate address.
7647 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7648 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7650 2004-08-19 Eric Christopher <echristo@redhat.com>
7652 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7653 * langhooks.h (unsave_expr_now): Ditto.
7654 * tree.h (unsave_expr_1): Remove prototype.
7655 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7656 * tree-inline.c (unsave_expr_1): Move here
7657 from tree.c. Make static.
7658 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7659 * tree-sra.c: Fix up for rename.
7660 * tree-ssa-copy.c: Ditto.
7662 * tree.c (unsave_expr_1): Move to tree-inline.c.
7664 2004-08-19 Caroline Tice <ctice@apple.com>
7666 * config/i386/cygming.h (switch_to_section): Fix typo (change
7667 in_unlikely_text_section to in_unlikely_executed_text).
7669 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7671 * vec.h (VEC_lower_bound): New macro.
7673 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7676 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7677 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7678 treat each ABI separately. Deal with n32/n64 complex float arguments.
7679 (function_arg): Add associated complex handling here.
7681 2004-08-19 Richard Henderson <rth@redhat.com>
7683 * config/arm/arm.c (arm_gen_load_multiple): Use
7684 adjust_automodify_address. Take base memory and offset instead
7685 of unchanging/struct/scalar bits.
7686 (arm_gen_store_multiple): Likewise.
7687 (arm_gen_movmemqi): Use adjust_automodify_address.
7688 * config/arm/arm-protos.h: Update decls.
7689 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7690 (store_multiple): Similarly.
7692 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7694 * regclass.c (globalize_reg): Update call_really_used_regs.
7696 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7698 * doc/invoke.texi (integer-share-limit): Document.
7700 * tree.h (TYPE_CACHED_VALUES_P): New.
7701 (TYPE_CACHED_VALUES): New.
7702 (TYPE_ORIG_SIZE_TYPE): Adjust.
7703 * tree.def (INTEGER_CST): Update documentation.
7704 * tree.c: Inlcude params.h.
7705 (build_int_cst): Cache small values.
7706 (build_type_copy): Do not copy the value cache.
7707 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7709 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7710 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7712 * fold-const.c (force_fit_type): Copy value when setting
7714 (int_const_binop): Likewise.
7715 * stor-layout.c: Include params.h
7716 (set_sizetype): Create values cache.
7717 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7718 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7719 * params.h (INTEGER_SHARE_LIMIT): New.
7720 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7722 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7724 * gimplify.c (gimplify_minimax_expr): Remove.
7725 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7727 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7729 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7730 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7732 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7734 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7736 2004-08-18 Andrew Pinski <apinski@apple.com>
7738 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7740 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7742 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7743 (__aeabi_ul2f): Likewise.
7745 2004-08-18 Richard Henderson <rth@redhat.com>
7747 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7748 move to rtl completely.
7749 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7750 (xtensa_find_mode_for_size): Remove.
7751 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7752 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7754 2004-08-18 Richard Henderson <rth@redhat.com>
7756 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7757 (block_move_sequence): Rewrite to use adjust_address.
7758 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7759 Return boolean indicating success/failure.
7760 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7761 * config/mcore/mcore.md (movmemsi): Update to match.
7763 2004-08-18 Mike Stump <mrs@apple.com>
7765 * doc/invoke.texi (-mfix-and-continue): Add support for
7766 fast turn around debugging.
7767 (-ffix-and-continue): Likewise.
7768 (-mindirect-data): Likewise.
7769 (-findirect-data): Likewise.
7770 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7771 (indirect_data): Likewise.
7772 (machopic_data_defined_p): Likewise.
7773 (machopic_output_indirection): Likewise.
7774 (darwin_encode_section_info): Likewise.
7775 (darwin_fix_and_continue): Likewise.
7776 (darwin_fix_and_continue_switch): Likewise.
7777 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7778 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7779 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7780 (SUBTARGET_OPTIONS): Likewise.
7781 (darwin_fix_and_continue): Likewise.
7782 (darwin_fix_and_continue_switch): Likewise.
7783 (TARGET_FIX_AND_CONTINUE): Likewise.
7784 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7786 2004-08-19 Steven Bosscher <stevenb@suse.de>
7788 * basic-block.h (struct edge_def): Remove crossing_edge.
7789 (EDGE_CROSSING): New define.
7790 (EDGE_ALL_FLAGS): Update.
7791 * bb-reorder.c (find_traces_1_round, better_edge_p,
7792 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7793 find_jump_block, fix_crossing_conditional_branches,
7794 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7795 Replace all occurences of crossing_edge with an edge flag check
7797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7798 try_crossjump_bb): Likewise.
7799 * cfglayout.c (fixup_reorder_chain): Likewise.
7800 * cfgrtl.c (force_nonfallthru_and_redirect,
7801 commit_one_edge_insertion): Likewise.
7803 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7804 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7805 * basic-block.h: ...here.
7806 * tree-cfg.c (compute_dominance_frontiers_1,
7807 compute_dominance_frontiers): Move from here...
7808 * cfganal.c: ...to here. Include timevar.h.
7810 2004-08-18 James E Wilson <wilson@specifixinc.com>
7812 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7813 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7815 * config/mips/mips.md (type): Add frdiv.
7816 (divsf3+1, divsf3+2): Change type to frdiv.
7817 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7818 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7820 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7821 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7822 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7823 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7824 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7825 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7826 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7827 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7828 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7829 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7831 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7833 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7835 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7836 get regression tester working again.
7838 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7840 * insn-notes.def, reg-notes.def: New files.
7841 * rtl.h: Use them to define enum insn_note and enum reg_note.
7842 * rtl.c: Use them to define note_insn_name and reg_note_name.
7843 * Makefile.in (RTL_BASE_H): Update.
7845 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7846 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7848 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7850 * arm.c (arm_size_rtx_costs): New function.
7851 (arm_override_options): Use it if optimizing for space.
7853 2004-08-18 Richard Henderson <rth@redhat.com>
7855 * emit-rtl.c (gen_const_mem): New.
7856 * rtl.h (gen_const_mem): Declare.
7857 * expr.c (do_tablejump): Use it.
7858 * varasm.c (force_const_mem): Likewise.
7859 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7860 (machopic_legitimize_pic_address): Likewise.
7861 * config/arm/arm.c (legitimize_pic_address): Likewise.
7862 * config/i386/i386.c (legitimize_pic_address): Likewise.
7863 (legitimize_tls_address): Likewise.
7864 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7865 * config/ia64/ia64.md (load_fptr): Likewise.
7866 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7867 * config/pa/pa.c (legitimize_pic_address): Likewise.
7868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7869 (rs6000_emit_move): Likewise.
7870 * config/s390/s390.c (legitimize_pic_address): Likewise.
7871 (legitimize_tls_address): Likewise.
7872 * config/s390/s390.md (casesi): Likewise.
7873 * config/sh/sh.c (sh_reorg): Likewise.
7874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7875 * config/v850/v850.md (casesi): Likewise.
7877 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7878 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7879 use of MEM_READONLY_P.
7881 2004-08-18 Steven Bosscher <stevenb@suse.de>
7883 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7884 Add new postreload-gcse.o.
7885 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7886 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7887 equiv_constant): Use SAFE_HASH instead of safe_hash.
7888 (exp_equiv_p): Export. Add for_gcse argument when comparing
7890 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7891 find_comparison_args, fold_rtx, cse_insn): Update callers.
7892 (hash_rtx): New function derived from old canon_hash and bits
7893 from gcse.c hash_expr_1.
7894 (canon_hash_string): Rename to hash_rtx_string.
7895 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7896 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7897 (cselib_lookup): Update this caller.
7898 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7900 (hash_expr): Call hash_rtx.
7901 (ldst_entry): Likewise.
7902 (expr_equiv_p): Call exp_equiv_p.
7903 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7904 reg_used_on_edge, reg_set_between_after_reload_p,
7905 reg_used_between_after_reload_p, get_avail_load_store_reg,
7906 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7907 get_bb_avail_insn, hash_scan_set_after_reload,
7908 compute_hash_table_after_reload,
7909 eliminate_partially_redundant_loads, gcse_after_reload,
7910 get_bb_avail_insn, gcse_after_reload_main): Remove.
7911 * postreload-gcse.c: New file, reincarnating most of the above.
7912 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7913 (gcse_after_reload_main): Update prototype.
7914 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7915 * passes.c (rest_of_handle_gcse2): Use it.
7917 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7919 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7920 (pass_loop_done): Likewise.
7922 2004-08-18 Andrew Pinski <apinski@apple.com>
7924 * config/rs6000/darwin.md: Delete the altivec patterns which are
7925 handled differently now.
7926 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7927 (macho_correct_pic_di): Likewise.
7928 (call_indirect_nonlocal_darwin64): Likewise.
7929 Delete the save world/saveFP/saveVec patterns.
7931 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7932 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7933 * config/rs6000/rs6000.md: Include darwin.md.
7934 (builtin_setjmp_receiver): Add DImode case.
7935 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7938 2004-08-18 Matt Austern <austern@apple.com>
7941 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7942 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7944 2004-08-18 Richard Henderson <rth@redhat.com>
7946 * alias.c (readonly_fields_p): Remove.
7947 (objects_must_conflict_p): Don't call it.
7948 * tree.h (readonly_fields_p): Remove.
7949 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7950 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7952 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7954 * tree-dfa.c (add_referenced_var): Only global variables are
7956 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7957 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7958 all pointers dereferenced if the statement dereferences them.
7959 (create_name_tags): Do not create memory tags for pointers
7960 that have PT_ANYTHING set.
7961 Also check if PT_VARS is not empty before creating a name tag.
7962 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7963 variables that share the same alias set with a pointer that
7965 (add_may_alias): Add FIXME comment to remove clobbering
7966 aliased variables and tags.
7967 (replace_may_alias): Likewise.
7968 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7969 (merge_pointed_to_info): If the original variable has not
7970 points-to information, call set_pt_anything.
7971 (add_pointed_to_var): Do not prevent adding a pointed-to
7972 variable if the pointers is PT_ANYTHING.
7973 If the variable is a global, set PT_GLOBAL_MEM.
7974 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7975 pointer type only come in PTR+OFFSET flavours.
7976 Always call merge_pointed_to_info on PHI arguments that are
7978 (get_nmt_for): Mark call-clobbered tags whose pointer points
7980 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7982 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7984 (add_stmt_operand): Abort if the caller tried to add a killing
7985 definition for a memory tag.
7986 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7989 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7991 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7992 from call_used_regs. Update call_really_used_regs.
7993 (CALL_REALLY_USED_REGISTERS): Define.
7994 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7995 Replace call_used_regs with call_really_used_regs.
7996 (calc_live_regs, sh_media_register_for_return): Likewise.
7997 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7998 * sh.md (return_media): Likewise.
8000 2004-08-18 Andrew Pinski <apinski@apple.com>
8002 * config/darwin.c (machopic_legitimize_pic_address): Only set
8003 MEM_READONLY_P in the non TARGET_TOC case.
8005 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8007 * rtl.def (NIL): Delete.
8008 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8009 Tighten the syntax a little.
8011 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8012 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8013 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8014 * config/i386/predicates.md, config/m32r/m32r.h
8015 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8016 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8017 * config/sparc/sparc.h, doc/tm.texi:
8018 Replace all occurrences of NIL with UNKNOWN.
8020 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8022 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8023 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8024 sequence inline. Move drop_through_label code into this
8025 block, being the only place it is used. Adjust comments.
8027 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8029 * config/rs6000/altivec.md: Add new patterns for calls to
8030 save_world/rest_world functions.
8032 * config/rs6000/rs6000-protos.h: (save_world_operation,
8033 restore_world_operation) new declarations.
8035 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8037 (rs6000_stack_info): Set world_save_p field.
8038 (save_world_operation): New function.
8039 (restore_world_operation): New function.
8040 (compute_save_world_info): New function.
8041 (rs6000_stack_info): Call compute_save_world_info.
8042 (rs6000_emit_prologue): Check for world_save_p and generate
8043 pattern to call save_world for saving all non-volatile and
8045 (rs6000_emit_epilogue): Check for world_save_p and generate
8046 pattern to call rest_world to restore saved registers.
8048 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8049 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8050 (rs6000_reg_names): New entries added for save_world_operation and
8051 restore_world_operation.
8053 2004-08-18 Caroline Tice <ctice@apple.com>
8055 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8056 "-freorder-blocks-and-partition" to the flags used in second
8057 stage of profiledbootstrap.
8058 * bb-reorder.c (push_to_next_round_p): Add new variable,
8059 next_round_is_last; set and use variable to make sure, when
8060 partitioning, that the last trace construction round consists
8061 of all (and only) cold basic blocks.
8062 (rotate_loop): Don't copy blocks that end in a section
8064 (copy_bb): Correctly initialize "partition" of duplicated bb.
8065 (add_unlikely_executed_notes): Add a comment.
8066 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8067 to make sure, if function contains hot blocks, that the
8068 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8069 crossing edges if the architecture supports named sections.
8070 (mark_bb_for_unlikely_executed_section): Modify to always
8071 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8072 the basic block note insn.
8073 (fix_crossing_unconditional_branches): Remove extra space.
8074 (fix_edges_for_rarely_executed_code): Modify to only do
8075 partitioning work if the architecture supports named sections.
8076 (reorder_basic_blocks): Modify to only add
8077 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8078 supports named sections.
8079 * c-common.c (handle_section_attribute): Initialize new global
8080 variable, user_defined_section_attribute, to true if user has
8082 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8083 forward edges that cross section boundaries.
8084 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8085 partitioning information if the architecture supports named
8087 * cfgrtl.c (target.h): Add statement to include this.
8088 (rtl_split_block): Make sure newly created bb gets correct
8090 (try_redirect_by_replacing_jump): Make sure redirection isn't
8091 attempting to cross section boundaries.
8092 (force_nonfallthru_and_redirect): Only do partition fix up if
8093 architecture supports named sections.
8094 (rtl_split_edge): Make sure newly created bb ends up in
8096 (commit_one_edge_insertion): Remove code that incorrectly
8097 updated basic block partition; Make sure partition fix up only
8098 happens if architecture supports named sections and it's not
8100 (rtl_verify_flow_info_1): Fix if-condition on test/error
8101 condition that fallthru edges are not allowed to cross section
8103 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8104 * final.c (final_scan_insn): Remove redundant test from if-statement;
8105 change calls to text_section into calls to function_section; add code
8106 to only to partitioning fix up if architecture supports named
8108 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8110 (if_convert): Add targetm.have_named_sections to test.
8111 * output.h (unlikely_section_label): Extern declaration for new global
8113 (unlikely_text_section_name): Likewise.
8114 * opts.c (decode_options): If both partitioning and DWARF debugging
8115 are turned on, issue a warning that this doesn't work, and change
8116 partitiong to basic block reordering (without hot/cold partitions).
8117 * passes.c (rest_of_handle_final): Re-set new global variable,
8118 user_defined_section_attribute, to false.
8119 (rest_of_compilation): Change options for calling partitioning
8120 function: Don't call if the user defined the section attribute, and
8121 don't call if DECL_ONE_ONLY is true for the current function.
8122 * predict.c (choose_function_section): Return immediately if we
8123 are doing hot/cold partitioning (i.e. let the basic block partitioning
8124 determine where the function belongs).
8125 * reg-stack.c (emit_swap_insn): Add condition to step over
8126 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8127 * toplev.c (user_defined_section_attribute): New global variable.
8128 * toplev.h (user_defined_section_attribute): Extern declaration
8129 for new global variable.
8130 * varasm.c (unlikely_section_label): New global variable.
8131 (unlikely_text_section_name): New global variable.
8132 (unlikely_text_section): Add code to initialize
8133 unlikely_text_section_name if necessary; modify to use
8134 unlikely_text_section_name and unlikely_section_label; also to use
8135 named_section properly.
8136 (in_unlikely_text_section): Modify to work correctly with
8137 named_section and to use unlikely_text_section_name.
8138 (named_section): Add code to work properly with cold section.
8139 (function_section): Clean up if-statement.
8140 * config/darwin.c (darwin_asm_named_section): Return to original
8141 code, removing use of SECTION_FORMAT_STRING.
8142 * config/arm/pe.h (switch_to_section): Add case for
8143 in_unlikely_executed_text to switch statement.
8144 * config/i386/cygming.h (switch_to_section): Likewise.
8145 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8146 (SECTION_FORMAT_STRING): Likewise.
8147 * config/mcore/mcore.h (switch_to_section): Likewise.
8148 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8149 (SECTION_FORMAT_STRING): Remove.
8151 2004-08-18 Roger Sayle <roger@eyesopen.com>
8153 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8154 -ffixed-reg safe, by preserving the meanings of zero and one.
8155 (CALL_USED_REGISTERS): Likewise.
8156 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8158 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8160 * config/sh/sh.c (split_branches): Check the result of
8162 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8163 Call rtl_register_cfg_hooks.
8165 2004-08-18 Richard Henderson <rth@redhat.com>
8167 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8168 * alias.c (true_dependence): Update to match new semantics.
8169 (canon_true_dependence, write_dependence_p): Likewise.
8170 (anti_dependence, output_dependence): Update write_dependence_p args.
8171 (unchanging_anti_dependence): Remove.
8172 * calls.c (purge_mem_unchanging_flag): Remove.
8173 (fixup_tail_calls): Don't call it.
8174 (expand_call): Don't add unchanging memory to function usage.
8175 * expr.c (emit_block_move_via_libcall): Likewise.
8176 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8177 (get_subtarget): Don't use RTX_UNCHANGING_P.
8178 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8179 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8180 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8181 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8182 (cse_insn, canon_hash): Use MEM_READONLY_P.
8183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8184 instead of RTX_UNCHANGING_P.
8185 * explow.c (maybe_set_unchanging): Remove.
8186 * expr.h (maybe_set_unchanging): Remove.
8187 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8188 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8189 (assign_parm_setup_reg, expand_function_start): Likewise.
8190 * integrate.c (copy_rtx_and_substitute): Likewise.
8191 * ra-rewrite.c (emit_colors): Likewise.
8192 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8193 (fixup_match_1): Likewise.
8194 * reload1.c (reload, alter_reg): Likewise.
8195 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8196 not RTX_UNCHANGING_P.
8197 (equiv_init_varies_p): Likewise.
8198 * loop-invariant.c (check_maybe_invariant): Likewise.
8199 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8200 * loop.c (note_addr_stored): Likewise.
8201 (prescan_loop): Likewise. Don't check function usage for clobbered
8203 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8204 not RTX_UNCHANGING_P.
8205 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8206 * varasm.c (force_const_mem): Likewise.
8207 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8208 * web.c (entry_register): Likewise.
8209 * tree-gimple.h (get_base_address): Move decl ...
8211 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8213 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8214 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8215 (alpha_set_memflags): Update to match.
8217 * config/darwin.c (machopic_indirect_data_reference): Set
8218 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8219 (machopic_indirect_call_target): Likewise.
8220 (machopic_legitimize_pic_address): Likewise.
8221 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8222 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8223 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8224 * config/frv/frv.md (symGOT2reg): Likewise.
8225 * config/i386/i386.c (legitimize_pic_address,
8226 legitimize_tls_address, ix86_split_to_parts): Likewise.
8227 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8228 * config/ia64/ia64.md (load_fptr): Likewise.
8229 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8230 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8231 * config/mcore/mcore.c (block_move_sequence): Likewise.
8232 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8233 * config/pa/pa.c (legitimize_pic_address): Likewise.
8234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8235 (rs6000_emit_move): Likewise.
8236 * config/s390/s390.c (legitimize_pic_address): Likewise.
8237 (legitimize_tls_address): Likewise.
8238 * config/s390/s390.md (casesi): Likewise.
8239 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8240 * config/sh/sh.md (symGOT2reg): Likewise.
8241 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8242 * config/v850/v850.md (casesi): Likewise.
8244 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8245 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8246 * config/mips/mips.c (mips_restore_gp): Likewise.
8247 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8248 * config/sh/sh.c (sh_reorg): Likewise.
8250 2004-08-18 Richard Henderson <rth@redhat.com>
8252 * tree.h (struct tree_decl): Add gimple_formal_temp.
8253 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8254 * gimplify.c (pop_gimplify_context): Clear it.
8255 (lookup_tmp_var): Set it, if is_formal.
8256 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8257 Use is_gimple_val for VECTOR. Simplify return value.
8258 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8259 (gimplify_expr): Likewise.
8260 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8261 is_gimple_tmp_rhs for clarity. Update all callers.
8262 (is_gimple_reg_rhs): Simplify logic.
8263 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8264 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8265 (is_gimple_formal_tmp_reg): Similarly.
8266 * tree-gimple.h: Update decls.
8267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8268 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8269 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8271 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8273 * c4x.c (legitimize_operands): Remove calls to
8274 preserve_subexpressions_p.
8276 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8278 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8279 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8281 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8283 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8284 Objective-C++ extensions.
8285 * gengtype.c (get_file_basename): Match entire subdirectory name
8286 ('cp', 'objc', 'objcp') rather than just its suffix.
8287 (get_base_file_bitmap): Allow for files to belong to more than one
8289 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8290 used by more than one front-end.
8292 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8294 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8295 avoid use of preserve_subexpressions_p.
8297 2004-08-17 Richard Henderson <rth@redhat.com>
8300 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8302 2004-08-17 DJ Delorie <dj@redhat.com>
8304 * doc/extend.texi: Document new xstormy16 attribute.
8306 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8307 (xstormy16_splittable_below100_or_register): New.
8309 (xstormy16_reorg): New.
8310 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8312 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8313 (movhi_internal): Likewise.
8314 (cbhranchhi): Likewise.
8315 (cbhranchhi_neg): Likewise.
8316 (andhi3): Only allow splittable below100 operands.
8318 (peephole2): New and/zero_extend->and peephole.
8319 (peephole2): New load/ior/save->set1 peephole.
8320 (peephole2): New load/and/save->clr1 peephole.
8321 (bclrx, bclrx2, bclr7, bclr15): New.
8322 (bsetx, bsetx2, bset7, bset15): New.
8324 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8325 liberal about acceptable 'B' masks.
8327 * config/stormy16/stormy16-protos.h
8328 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8329 xstormy16_below100_operand, xstormy16_below100_or_register,
8330 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8331 (PREDICATE_CODES): Add new predicates.
8333 * config/stormy16/stormy16.c
8334 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8335 xstormy16_below100_operand, xstormy16_below100_or_register,
8336 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8337 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8338 (xstormy16_legitimate_address_p): Allow below100 symbols.
8339 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8340 (xstormy16_expand_move): Leave below100 operands as-is.
8341 (xstormy16_encode_section_info): Encode below100 symbols.
8342 (xstormy16_strip_name_encoding): New.
8343 (xstormy16_print_operand): Print 'b' as shift mask.
8344 (xstormy16_attribute_table): Add below100 attributes.
8345 (xstormy16_handle_below100_attribute): New.
8347 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8348 (XSTORMY16_SECTION_FUNCTION): New.
8349 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8350 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8351 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8352 (ASM_OUTPUT_LABELREF): Define.
8354 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8355 (movhi_internal): Add below100 support.
8356 (andhi3): Add below100 support.
8357 (iorhi3): Add below100 support.
8358 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8360 2004-08-17 James E Wilson <wilson@specifixinc.com>
8362 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8363 of VOIDmode for comparison code mode.
8364 * config/mips/mips.md: For conditional move patterns, use mode of
8365 first compare operand for comparison mode, instead of VOIDmode.
8367 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8368 normal and -ffast-math code.
8370 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8373 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8375 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8377 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8379 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8381 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8382 for non Darwin targets.
8383 (*call_value_nonlocal_darwin64): Likewise.
8385 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8387 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8388 altivec mode for altivec return register.
8390 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8392 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8393 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8394 * config/rs6000/rs6000.md: Include darwin.md.
8395 (builtin_setjmp_receiver): Add DImode case.
8396 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8399 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8401 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8403 * tree-vectorizer.h: New File: Same.
8404 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8405 * common.opt (ftree-vectorize): New flag to enable vectorization.
8406 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8408 * tree-data-ref.h (init_data_ref): Additional argument.
8409 (array_base_name_differ_p): Moved to tree-data-ref.c.
8410 * tree-data-ref.c (array_base_name_differ_p): Revised.
8411 (initialize_data_dependence_relation): Call array_base_name_differ_p
8412 with an extra argument.
8413 (analyze_all_data_dependences): Same.
8414 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8415 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8417 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8418 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8419 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8421 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8422 (tree_ssa_loop_done): Call scev_finalize.
8423 (tree_vectorize): Define the new vectorization pass.
8424 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8425 size of the vector they support (until support for multiple vector
8426 sizes is added to the vectorizer).
8427 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8428 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8429 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8432 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8434 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8436 (generate_protocol_list, handle_impent): Likewise.
8438 2004-08-17 Roger Sayle <roger@eyesopen.com>
8440 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8441 ensure that call_used_regs is a superset of both fixed_regs and
8442 call_really_used_regs.
8444 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8447 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8449 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8452 * fold-const.c (fold): Check for integer operand when
8453 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8454 Pinski <pinskia@physics.uc.edu>.
8456 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8458 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8459 No need to check if in a cross configuration.
8460 * configure: Regenerate.
8462 * calls.c (precompute_register_parameters):
8463 Inline preserve_subexpressions_p ().
8464 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8465 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8467 * expr.c (get_subtarget): Likewise.
8468 * rtl.h (preserve_subexpressions_p): Remove.
8469 * stmt.c (preserve_subexpressions_p): Remove.
8471 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8472 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8473 Abort on gimplified cases.
8475 2004-08-16 James E Wilson <wilson@specifixinc.com>
8477 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8478 (FLOAT_TYPE_P): Use it.
8479 * c-typeck.c (build_binary_op): After convert calls, check for
8480 check for ERROR_MARK operands.
8482 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8484 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8485 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8486 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8487 (genobjs static pattern rule): Remove %.c dependency.
8488 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8489 Rename rules; delete commands; fix dependencies.
8490 (mostlyclean): Do not delete temporary source copies.
8491 * configure.ac: Delete all references to BUILD_PREFIX and
8493 * configure: Regenerate.
8495 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8496 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8497 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8498 with #ifndef GENERATOR_FILE so that nothing from those headers
8501 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8503 2004-08-16 Adam Nemet <anemet@lnxw.com>
8505 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8507 2004-08-16 Andrew Pinski <apinski@apple.com>
8509 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8510 extraneous semicolon.
8512 2004-08-16 Devang Patel <dpatel@apple.com>
8514 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8515 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8516 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8517 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8518 * target.h (struct gcc_target): New member, mark_decl_preserved.
8519 * hooks.c (hook_void_charptr): Rename to ...
8520 (hook_void_constcharptr): ... new name.
8521 * hooks.h (hook_void_charptr): Rename to ..
8522 (hook_void_constcharptr): ... new name.
8523 * tree.h (DECL_PRESERVE_P): New #define.
8524 (struct tree_decl): New member, preserve_flag.
8525 * varasm.c (assemble_start_function): Mark decl preserved.
8526 (assemble_variable): Same.
8527 * darwin.c (darwin_mark_decl_preserved): New function.
8528 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8529 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8530 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8532 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8534 * c-decl.c (grokdeclarator): Allow for function definition where
8535 innermost declarator has attributes.
8537 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8539 * except.c (get_exception_filter, build_post_landing_pads,
8540 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8541 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8542 * target.h (eh_return_filter_mode): New field added.
8543 * targhooks.c (default_eh_return_filter_mode): Defined.
8544 * targhooks.h (default_eh_return_filter_mode): Declared.
8545 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8547 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8549 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8550 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8551 * configure: Regenerate.
8553 2004-08-16 Stan Shebs <shebs@apple.com>
8555 Basic support for 64-bit Darwin.
8556 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8557 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8559 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8560 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8561 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8562 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8563 (PROCESSOR_DEFAULT64): Define.
8564 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8566 * config/rs6000/rs6000.md: Include darwin.md.
8567 (builtin_setjmp_receiver): Add DImode case.
8568 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8570 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8571 (rs6000_emit_move): Add DImode case to Darwin bits.
8572 (machopic_output_stub): Use .quad if 64-bit.
8573 * invoke.texi: Document -m32 and -m64.
8575 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8577 * doc/extend.texi (AltiVec builtins): Document additional differences
8578 from the Motorola AltiVec PIM.
8580 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8582 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8583 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8584 (struct tree_common): Update public_flag documentation.
8586 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8588 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8589 Check for artificial variables, not is_gimple_tmp_var.
8590 * tree-ssa-live.c (var_union): Likewise.
8592 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8594 * calls.c (load_register_parameters): Remove spurious FIXME token.
8596 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8598 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8599 (c-lang.o): Depend on c-objc-common.h.
8600 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8601 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8602 * c-lang.c: Include c-objc-common.h.
8603 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8604 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8605 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8606 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8607 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8608 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8609 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8610 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8611 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8612 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8613 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8614 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8615 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8616 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8617 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8618 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8619 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8620 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8621 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8622 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8623 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8624 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8625 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8626 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8627 Move to c-objc-common.h.
8628 * c-objc-common.c: Include c-objc-common.h.
8629 * c-objc-common.h: New file.
8631 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8632 Andrew Pinski <pinskia@physics.uc.edu>
8635 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8638 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8640 * tree.h (build_int_cst): New.
8641 (build_int_2): Remove.
8642 * tree.c (build_int_2): Remove.
8643 (build_int_cst): New.
8644 (make_vector_type, build_common_tree_nodes,
8645 build_common_tree_nodes_2): Use build_int_cst.
8646 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8647 expand_builtin_strpbrk, expand_builtin_fputs,
8648 build_string_literal, expand_builtin_printf,
8649 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8650 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8651 fold_builtin_isdigit, simplify_builtin_strstr,
8652 simplify_builtin_strpbrk, fold_builtin_fputs,
8653 simplify_builtin_sprintf): Use build_int_cst.
8654 * c-common.c (start_fname_decls, fix_string_type,
8655 c_common_nodes_and_builtins, c_init_attributes,
8656 shorten_compare): Likewise.
8657 * c-decl.c (complete_array_type,
8658 check_bitfield_type_and_width): Likewise.
8659 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8660 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8661 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8662 * c-typeck.c (really_start_incremental_init, push_init_level,
8663 set_nonincremental_init_from_string): Likewise.
8664 * calls.c (load_register_parameters): Likewise.
8665 * convert.c (convert_to_pointer): Likewise.
8666 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8667 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8669 * except.c (init_eh, assign_filter_values, assign_filter_values):
8671 * expmed.c (store_fixed_bit_field, extract_bit_field,
8672 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8673 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8674 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8675 * expr.c (convert_move, emit_group_load, emit_group_store,
8676 expand_assignment, store_constructor, store_field,
8677 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8678 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8679 invert_truthvalue, optimize_bit_field_compare,
8680 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8681 fold_div_compare, fold, fold_read_from_constant_string,
8682 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8683 * function.c (assign_parm_setup_block): Likewise.
8684 * stmt.c (shift_return_value, expand_end_case_type,
8685 estimate_case_costs): Likewise.
8686 * stor-layout.c (layout_type, initialize_sizetypes,
8687 set_min_and_max_values_for_integral_type): Likewise.
8688 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8689 reset_evolution_in_loop): Likewise.
8690 * tree-chrec.h (build_polynomial_chrec): Likewise.
8691 * tree-complex.c (build_replicated_const): Likewise.
8692 * tree-eh.c (honor_protect_cleanup_actions,
8693 lower_try_finally_onedest, lower_try_finally_copy,
8694 lower_try_finally_switch): Likewise.
8695 * tree-mudflap.c (mf_build_string, mx_register_decls,
8696 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8697 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8698 * tree-pretty-print.c (dump_generic_node): Likewise.
8699 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8701 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8702 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8703 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8706 * config/alpha/alpha.c (alpha_initialize_trampoline,
8707 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8708 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8709 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8710 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8711 * config/i860/i860.c (i860_va_start): Likewise.
8712 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8713 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8714 mips_gimplify_va_arg_expr): Likewise.
8715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8716 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8717 add_compiler_branch_island): Likewise.
8718 * config/s390/s390.c (s390_va_start): Likewise.
8719 * config/sh/sh.c (sh_va_start): Likewise.
8720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8722 * config/xtensa/xtensa.c (xtensa_va_start,
8723 xtensa_gimplify_va_arg_expr): Likewise.
8725 * objc/objc-act.c (build_objc_string_object,
8726 build_objc_symtab_template, init_def_list, init_objc_symtab,
8727 init_module_descriptor, generate_static_references,
8728 build_selector_translation_table, get_proto_encoding,
8729 build_typed_selector_reference, build_selector_reference,
8730 build_next_objc_exception_stuff,
8731 build_method_prototype_list_template, generate_descriptor_table,
8732 generate_protocols, build_protocol_initializer,
8733 build_ivar_list_template, build_method_list_template,
8734 build_ivar_list_initializer, generate_ivars_list,
8735 generate_dispatch_table, generate_protocol_list,
8736 build_category_initializer, build_shared_structure_initializer,
8737 generate_shared_structures, handle_impent,
8738 generate_objc_image_info): Use build_int_cst.
8740 2004-08-15 Ben Elliston <bje@au.ibm.com>
8742 * vec.h: Comment improvements.
8744 2004-08-14 Roger Sayle <roger@eyesopen.com>
8746 * c-common.c (shorten_compare, pointer_int_sum,
8747 c_common_truthvalue_conversion, boolean_increment): Replace calls
8748 to build with calls to buildN.
8749 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8750 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8751 gimplify_switch_stmt): Likewise.
8752 * c-typeck.c (default_function_array_conversion,
8753 build_component_ref, build_array_ref, build_function_call,
8754 pointer_diff, build_unary_op, build_conditional_expr,
8755 build_compound_expr, build_modify_expr, c_finish_goto_label,
8756 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8757 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8758 build_binary_op): Likewise.
8760 2004-08-15 Steven Bosscher <stevenb@suse.de>
8762 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8764 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8766 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8767 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8768 * fixinc/fixincl.x: Rebuilt.
8770 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8772 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8773 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8774 (mips_small_data_pattern_p): Declare.
8775 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8776 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8777 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8778 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8779 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8780 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8781 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8782 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8783 (pc_or_label_operand, call_insn_operand, move_operand)
8784 (consttable_operand, symbolic_operand, general_symbolic_operand)
8785 (global_got_operand, local_got_operand, stack_operand)
8786 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8787 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8788 (mips_small_data_pattern_p): Replace previous small_data_pattern
8789 predicate. Turn into a bool () (rtx) function.
8790 * config/mips/predicates.md: New file.
8791 * config/mips/mips.md: Include it. Use the target-independent
8792 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8793 trap_comparison_operator and equality_op to equality_operator.
8794 Replace uses of small_int with the equivalent const_arith_operand.
8795 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8796 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8797 to fcc_reload_operand.
8798 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8800 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8802 PR libstdc++/17005 partial fix.
8803 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8804 except when generating ANSI/C89 code.
8806 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8808 * c-common.c (shorten_compare): Use force_fit_type directly.
8810 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8811 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8812 Dave Korn <dk@artimi.com>
8814 * doc/install.texi (Building): Avoid duplicate reference to GNU
8816 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8818 2004-08-14 Richard Henderson <rth@redhat.com>
8820 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8821 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8823 2004-08-13 Richard Henderson <rth@redhat.com>
8825 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8826 for constant_call_address_operand.
8827 (call_value_pop_1, call_value_1): Likewise.
8828 (sibcall_value_1, call_value_1_rex64): Likewise.
8830 2004-08-13 James E Wilson <wilson@specifixinc.com>
8832 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8833 Correct mode from SFmode to DFmode.
8835 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8837 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8838 __cstring_object and __image_info sections with the no_dead_strip
8841 2004-08-13 Roger Sayle <roger@eyesopen.com>
8842 David Billinghurst <David.Billinghurst@riotinto.com>
8844 PR libgfortran/15930
8845 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8846 * fixinc/fixincl.x: Regenerate.
8847 * fixinc/tests/base/internal/math_core.h: New file.
8849 2004-08-13 Richard Henderson <rth@redhat.com>
8851 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8852 (dbxout_function_end): Remove ifdefs for it.
8853 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8855 2004-08-13 Richard Henderson <rth@redhat.com>
8857 * Makefile.in (insn-preds.o): Depend on TREE_H.
8858 * genpreds.c (write_insn_preds_c): Include tree.h.
8859 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8860 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8861 const48_operand, and_operand, or_operand, mode_width_operand,
8862 mode_mask_operand, mul8_operand, const0_operand,
8863 hard_fp_register_operand, hard_int_register_operand,
8864 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8865 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8866 global_symbolic_operand, call_operand, symbolic_operand,
8867 dtp16_symbolic_operand, dtp32_symbolic_operand,
8868 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8869 gottp_symbolic_operand, alpha_comparison_operator,
8870 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8871 signed_comparison_operator, alpha_fp_comparison_operator,
8872 divmod_operator, fix_operator, aligned_memory_operand,
8873 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8874 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8875 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8876 (reg_or_const_int_operand): Remove. Replace all users with
8877 reg_or_cint_operand.
8878 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8879 (resolve_reload_operand): Split out of aligned_memory_operand.
8880 * config/alpha/alpha-protos.h: Update for exports.
8881 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8882 * config/alpha/alpha.md: Include predicates.md.
8883 * config/alpha/predicates.md: New file.
8885 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8887 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8888 fields with a pointer to the instruction definition.
8889 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8890 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8891 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8892 (write_attr_case, write_const_num_delay_slots): Write the name of
8893 an insn next to its case statement.
8894 * genoutput.c (data): Add a filename field.
8895 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8896 (output_insn_data): Print the location of each insn definition.
8897 * genrecog.c (write_action): Print the name of an insn above
8898 the statement that returns its code.
8900 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8902 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8903 * config/libgloss.h: Likewise.
8904 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8905 * c4x/c4x-modes.def: Likewise.
8906 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8907 (c4x_rptb_nop_p): Likewise.
8908 (c4x_rptb_valid_p): Likewise.
8909 (c4x_rptb_insert): Likewise.
8910 (c4x_address_conflict): Likewise.
8911 * config/c4x/c4x.md: Likewise.
8912 * config/frv/frv.md: Likewise.
8913 * config/i386/athlon.md: Likewise.
8914 * config/i386/i386.md: Likewise.
8915 * config/i386/predicates.md: Likewise.
8916 * config/ia64/ia64.c: Likewise.
8917 * config/ia64/itanium1.md: Likewise.
8918 * config/ia64/itanium2.md: Likewise.
8919 * config/iq2000/iq2000.md: Likewise.
8920 * config/mcore/mcore.c: Likewise.
8921 * config/mips/mips.c: Likewise.
8922 * config/mips/r3900.h: Likewise.
8923 * config/mips/sb1.md: Likewise.
8924 * config/pa/milli64.S: Likewise.
8925 * config/pa/pa.c: Likewise.
8926 * config/pa/pa.h: Likewise.
8927 * config/rs6000/8540.md: Likewise.
8929 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8931 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8933 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8935 * sh.md (cbranch define_delay) Use cond_delay_slot for
8936 non-anulled condition too.
8938 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8940 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8941 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8942 any_parallel_operand, lmw_operation, stmw_operation,
8943 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8944 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8945 any_parallel_operand.
8946 (return_and_restore_fpregs_{si,di}): Same.
8948 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8950 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8951 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8952 Also issue a warning for any predicate we don't know about.
8954 2004-08-12 Richard Henderson <rth@redhat.com>
8956 * config/i386/i386.c (internal_label_prefix): Export.
8957 (internal_label_prefix_len, struct ix86_address,
8958 ix86_decompose_address, maybe_get_pool_constant,
8959 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8960 memory_address_length): Export.
8961 (any_fp_register_operand, fp_register_operand,
8962 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8963 x86_64_general_operand, x86_64_szext_general_operand,
8964 x86_64_nonmemory_operand, x86_64_movabs_operand,
8965 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8966 x86_64_zext_immediate_operand, const_int_1_31_operand,
8967 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8968 tls_symbolic_operand, global_dynamic_symbolic_operand,
8969 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8970 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8971 constant_call_address_operand, const0_operand, const1_operand,
8972 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8973 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8974 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8975 general_no_elim_operand, nonmemory_no_elim_operand,
8976 index_register_operand, q_regs_operand, flags_reg_operand,
8977 non_q_regs_operand, zero_extended_scalar_load_operand,
8978 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8979 ix86_comparison_operator, ix86_carry_flag_operator,
8980 fcmov_comparison_operator, promotable_binary_operator,
8981 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8982 mult_operator, div_operator, arith_or_logical_operator,
8983 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8984 aligned_operand): Move to predicates.md as define_predicates.
8985 (tls_symbolic_operand_1): Remove.
8986 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8987 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8988 (legitimize_address): Merge tls_symbolic_operand contents.
8989 (ix86_expand_move): Likewise.
8990 * config/i386/i386-protos.h: Update for exports.
8991 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8992 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8993 * config/i386/i386.md: Include predicates.md.
8994 * config/i386/predicates.md: New file.
8996 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8999 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9001 (i386_pe_mark_dllimport): Likewise.
9002 (i386_pe_encode_section_info): Likewise, when overriding
9003 dllimport attribute.
9005 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9007 * configure.ac: When testing for flex, nm, ar, and bison, check
9008 that they will actually be built.
9009 * configure: Regenerate.
9011 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9013 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9014 (MOVE_MAX_PIECES): Define.
9016 2004-08-12 Devang patel <dpatel@apple.com>
9018 * dbxout.c (dbxout_begin_prologue): New function.
9019 (dbx_debug_hooks): Use new begin prologue hook.
9020 (dbxout_function_end): Emit N_ENSYM.
9021 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9023 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9025 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9028 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9031 * doc/extend.texi (AltiVec builtins): Fix description for recent
9032 changes. Update operation list to match current support.
9034 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9036 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9037 of struct machine_function.
9038 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9040 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9042 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9043 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9044 (s390_frame_area, s390_register_info): New functions.
9045 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9047 (s390_return_addr_rtx, s390_return_address_offset)
9048 (s390_va_start, s390_gimplify_va_arg)
9049 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9051 (s390_frame_info): Functionality partly moved to s390_register_info.
9052 Made adaptions for new stack layout.
9053 (save_gprs, restore_gprs): Changed meaning of second parameter and
9054 adapted all callers.
9056 * config/s390/s390.h (s390_backchain_string): New global variable.
9057 (MASK_BACKCHAIN): Removed definition.
9058 (TARGET_BACKCHAIN): Changed check.
9059 (TARGET_KERNEL_BACKCHAIN): New macro.
9060 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9061 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9063 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9065 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9066 as condition. Adjusted for new stack layout.
9068 * doc/invoke.texi: Added documentation for new option
9069 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9072 2004-08-12 Paul Brook <paul@codesourcery.com>
9074 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9075 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9077 2004-08-12 David Daney <ddaney@avtrex.com>
9079 * java/gcj.texi: Add subsection on signal usage.
9081 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9083 * expr.c (move_by_pieces): Set alignment for move to minimum of
9084 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9085 alignment, but not less than the original alignment.
9086 (move_by_pieces_ninsns): Same.
9087 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9088 (store_by_pieces_1): Same.
9090 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9092 PR tree-optimization/16867
9093 * tree.c (is_global_var): New function.
9094 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9096 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9098 (is_global_var): Declare.
9099 * tree-dfa.c (dump_variable): Display global and addressable
9101 (add_referenced_var): Clarify documentation when marking
9102 variables call-clobbered.
9103 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9104 instead of needs_to_live_in_memory.
9105 (mark_call_clobbered): If the variable is a tag, mark it
9107 * tree-gimple.c (is_gimple_reg): Don't check for
9109 (is_gimple_non_addressable): Likewise.
9110 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9111 needs to be marked call-clobbered.
9112 (setup_pointers_and_addressables): Call is_global_var instead
9113 of needs_to_live_in_memory.
9114 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9115 Update all users with is_global_var.
9116 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9117 stores. Don't check the virtual definitions. Rather, check
9118 whether the store is going into global memory.
9119 (find_obviously_necessary_stmts): Get the symbol from the PHI
9121 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9122 clobbering may-defs if the call does not have side effects.
9124 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9127 * output.h (default_function_rodata_section,
9128 default_no_function_rodata_section): New prototypes.
9129 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9130 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9131 (TARGET_ASM_OUT): Add it.
9132 * varasm.c (default_function_rodata_section,
9133 default_no_function_rodata_section): New functions.
9134 * final.c (final_scan_insn): Call
9135 targetm.asm_out.function_rodata_section instead of
9136 readonly_data_section.
9137 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9138 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9139 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9140 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9142 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9143 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9145 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9147 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9148 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9149 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9151 2004-08-12 Paul Brook <paul@codesourcery.com>
9153 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9155 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9158 2004-08-12 Ben Elliston <bje@au.ibm.com>
9161 * config/rs6000/altivec.h: Change vector to __vector throughout.
9162 (Except for the `vector' macro itself).
9164 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9166 * genpreds.c: Add capability to generate predicate bodies as
9167 well as function prototypes. Write function prototypes for
9168 the generic predicates too.
9169 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9170 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9171 (write_match_code, write_predicate_expr, write_one_predicate_function)
9172 (parse_option): New functions.
9173 (output_predicate_decls): Delete.
9174 (main): Read the machine description, process DEFINE_PREDICATE or
9175 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9178 * genrecog.c (struct decision_test): Replace index with
9179 struct pred_data pointer.
9180 (next_index): Remove, unused.
9181 (pred_table, preds, special_mode_pred_table): Delete.
9182 (compute_predicate_codes, process_define_predicate): New functions.
9183 (validate_pattern, add_to_sequence, write_switch): Update for
9184 new data structures.
9185 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9186 Check both error_count and have_error.
9188 * gensupport.c (in_fname, first_predicate): New globals.
9189 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9190 (predicate_table, last_predicate, old_pred_table)
9191 (old_special_pred_table): New statics.
9192 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9193 (add_predicate, init_predicate_table): New functions.
9194 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9195 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9196 it or max_include_len. Call init_predicate_table.
9197 (read_rtx): Run the predicate queue after the attribute queue
9198 but before all the others.
9199 * gensupport.h (in_fname, struct pred_data, first_predicate)
9200 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9201 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9202 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9203 * dummy-conditions.c: Don't include bconfig.h, system.h,
9204 coretypes.h, tm.h, or system.h. Do include stddef.h.
9205 Duplicate declaration of struct c_test from gensupport.h.
9207 * Makefile.in (OBJS-common): Add insn-preds.o.
9208 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9209 (insn-preds.c, insn-preds.o): New rules.
9210 (s-preds): Also generate insn-preds.c.
9211 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9212 Update dependencies.
9213 (print-rtl.o, print-rtl1.o): Correct dependencies.
9215 * recog.h: Delete prototypes of predicate functions.
9217 * doc/md.texi (Predicates): New section with complete
9218 documentation of operand/operator predicates. Remove some
9219 incomplete documentation of predicates from other places.
9220 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9221 PREDICATE_CODES; indicate that both are deprecated in favor
9222 of define_predicate/define_special_predicate.
9224 * config/ia64/ia64.c: All predicate function definitions moved
9226 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9227 (ia64_expand_load_address, ia64_expand_move):
9228 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9230 * config/ia64/ia64.md: All predicates now defined here.
9231 (symbolic_operand): Is now a special predicate.
9233 * config/ia64/ia64.h: Declare ia64_section_threshold.
9234 (PREDICATE_CODES): Delete.
9236 2004-08-12 Richard Henderson <rth@redhat.com>
9238 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9239 * c-semantics.c (add_stmt): Set it.
9240 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9241 before instantiating a variable sized type.
9243 2004-08-12 Richard Henderson <rth@redhat.com>
9245 * stor-layout.c (round_up, round_down): Move ...
9246 * fold-const.c (round_up, round_down): ... here. Use
9247 multiple_of_p to avoid any arithmetic at all.
9249 2004-08-12 Richard Henderson <rth@redhat.com>
9251 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9252 (gimplify_init_ctor_preeval_1): New.
9253 (gimplify_init_ctor_preeval): New.
9254 (gimplify_init_ctor_eval): New.
9255 (gimplify_init_constructor): Use them. Always gimplify the LHS
9258 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9260 (This patch is part of merge of objc-improvements-branch
9263 * doc/frontends.texi: Mention Objective-C++ in addition to
9265 * doc/install.texi: Add 'obj-c++' to list of configurable
9267 * doc/invoke.texi: Rename Objective-C option headings to
9268 indicate they also apply to Objective-C++. List file
9269 extensions for Objective-C++ sources. Mention that
9270 ObjC and ObjC++ compilations may also use C and C++ options,
9271 respectively. Point users to doc/standards.texi for
9272 further info on ObjC and ObjC++.
9273 * doc/sourcebuild.texi: Mention the objcp/ directory and
9274 the Objective-C++ sources it contains.
9275 * doc/standards.texi: Update link to Apple ObjC site;
9276 add link to gcc readings.html WWW doc.
9278 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9280 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9281 and 2004-07-14 changes.
9283 2004-08-12 Paul Brook <paul@codesourcery.com>
9285 * doc/invoke.texi: Fix typo.
9287 2004-08-11 Devang Patel <dpatel@apple.com>
9289 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9290 and -no_dead_strip_inits_and_terms.
9292 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9293 -no_dead_strip_inits_and_terms.
9295 2004-08-11 Paul Brook <paul@codesourcery.com>
9297 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9298 (arm_load_pic_register): ... to this.
9299 * config/arm/arm.c (arm_finalize_pic): Rename ...
9300 (arm_load_pic_register): ... to this. Always output insns at the
9301 current location. Load via low reg in thumb mode.
9302 (arm_expand_prologue): Call arm_load_pic_register.
9303 (thumb_expand_prologue): Ditto.
9304 * config/arm/arm.h (FINALIZE_PIC): Remove.
9305 * config/arm/arm.md (builtin_setjmp_receiver): Call
9306 arm_load_pic_register.
9308 2004-08-11 Paul Brook <paul@codesourcery.com>
9310 * arm.c (thumb_force_lr_save): Add prototype.
9311 (thumb_compute_save_reg_mask): New function.
9312 (thumb_find_work_register): New function.
9313 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9314 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9315 Don't clobber r3 when removing pretend args.
9316 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9317 (thumb_output_function_prologue): Use new functions.
9318 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9319 * arm.h (THUMB_REG_PUSHED_P): Remove.
9321 2004-08-11 James E Wilson <wilson@specifixinc.com>
9323 PR rtl-optimization/16490
9324 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9325 global_live_at_end for new basic block if already set for other blocks.
9327 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9329 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9331 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9332 (mfcr rlwinm rlwinm patterns): Set length to 12.
9334 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9336 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9337 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9338 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9339 (start_ssa_stmt_operands): Delete.
9340 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9341 struct stmt_operands_d.
9342 (build_ssa_operands): New extern entry point.
9343 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9344 building code, replace with create_ssa_artficial_load_stmt().
9345 * tree-ssa-operands.c (struct voperands_d): Delete.
9346 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9347 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9348 (free_uses, free_defs, free_vuses, free_v_may_defs,
9349 free_v_must_defs): Remove dealloc parameter.
9350 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9351 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9352 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9353 vector comparisons, ssa_name reuse, and allocations here.
9354 (verify_start_operands): Delete.
9355 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9357 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9358 (append_def, append_usei): Simplify to simple accumulation.
9359 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9360 duplicates and simple accumulation.
9361 (free_ssa_operands): Free vectors in a stmt_operand structure.
9362 (build_ssa_operands): New. Create a new stmt_operand structure from
9363 a stmt and an old set of stmt_operands.
9364 (get_stmt_operands): Simplify and call build_ssa_operands.
9365 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9366 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9367 add_call_read_ops): Don't pass prev_vops around anymore.
9368 (note_addressable): Return if no stmt annotation.
9369 (copy_virtual_operands): Access v_may_def operands through a struct.
9370 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9371 hash tables without treating the stmt as a real stmt.
9372 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9373 v_may_def def and use through a struct instead of 2 array elements.
9374 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9375 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9377 2004-08-11 Nick Clifton <nickc@redhat.com>
9379 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9380 this funciton's behaviour. Return true when the current function
9381 has a section attribute and -mlong-calls is in effect.
9382 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9383 short-call marker when -mlong-calls is in effect and the function
9384 has a section attribute.
9386 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9388 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9389 just call expand_value_return on result_rtl.
9391 2004-08-10 Richard Henderson <rth@redhat.com>
9393 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9394 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9395 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9396 (add_location_or_const_value_attribute): ... not here. Use
9397 loc_descriptor_from_tree if possible.
9398 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9399 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9401 (loc_descriptor_from_tree): New. Update callers.
9402 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9403 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9404 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9405 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9406 and BUILT_IN_STACK_RESTORE.
9407 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9408 * stmt.c (expand_stack_alloc): Remove.
9409 * tree-mudflap.c (mx_register_decls): Don't look for
9410 BUILT_IN_STACK_ALLOC.
9411 * tree-nested.c (convert_local_reference): Likewise.
9412 * tree.h (DECL_VALUE_EXPR): New.
9414 2004-08-10 Richard Henderson <rth@redhat.com>
9416 * stor-layout.c (round_up): Check for 0/1 before dividing.
9417 (round_down): Likewise.
9419 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9421 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9423 * config.gcc (arm*-*-eabi*): New target.
9424 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9425 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9426 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9428 * gthr.h: Remove bogus tokens at end of #pragma.
9429 * optabs.c (expand_twoval_binop_libfunc): New function.
9430 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9431 (prepare_float_lib_cmp): Try reversing the condition.
9432 (debug_optab_libfuncs): New function.
9433 * optabs.h (expand_twoval_binop_libfunc): Declare.
9434 * config/arm/arm.c (arm_init_libfuncs): New function.
9435 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9436 (TARGET_INIT_LIBFUNCS): Define it.
9437 * config/arm/arm.h (TARGET_BPABI): New macro.
9438 * config/arm/arm-protos.h
9439 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9440 * config/arm/bpabi.S: New file.
9441 * config/arm/bpabi.c: Likewise.
9442 * config/arm/bpabi.h: Likewise.
9443 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9444 (__aeabi_drsub): Likewise.
9445 (__aeabi_dsub): Likewise.
9446 (__aeabi_dadd): Likewise.
9447 (__aeabi_ui2d): Likewise.
9448 (__aeabi_i2d): Likewise.
9449 (__aeabi_f2d): Likewise.
9450 (__aeabi_dmul): Likewise.
9451 (__aeabi_ddiv): Likewise.
9452 (__aeabi_cdrcmple): Likewise.
9453 (__aeabi_cdcmpeq): Likewise.
9454 (__aeabi_cdcmple): Likewise.
9455 (__aeabi_dcmpeq): Likewise.
9456 (__aeabi_dcmplt): Likewise.
9457 (__aeabi_dcmple): Likewise.
9458 (__aeabi_dcmpge): Likewise.
9459 (__aeabi_dcmpgt): Likewise.
9460 (__aeabi_dcmpun): Likewise.
9461 (__aeabi_d2iz): Likewise.
9462 (__aeabi_d2uiz): Likewise.
9463 (__aeabi_d2f): Likewise.
9464 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9465 (__aeabi_frsub): Likewise.
9466 (__aeabi_fsub): Likewise.
9467 (__aeabi_fadd): Likewise.
9468 (__aeabi_ui2f): Likewise.
9469 (__aeabi_i2f): Likewise.
9470 (__aeabi_fmul): Likewise.
9471 (__aeabi_fdiv): Likewise.
9472 (__aeabi_cfrcmple): Likewise.
9473 (__aeabi_cfcmpeq): Likewise.
9474 (__aeabi_cfcmple): Likewise.
9475 (__aeabi_fcmpeq): Likewise.
9476 (__aeabi_fcmplt): Likewise.
9477 (__aeabi_fcmple): Likewise.
9478 (__aeabi_fcmpge): Likewise.
9479 (__aeabi_fcmpgt): Likewise.
9480 (__aeabi_fcmpun): Likewise.
9481 (__aeabi_f2iz): Likewise.
9482 (__aeabi_f2uiz): Likewise.
9483 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9484 (__aeabi_uidivmod): New function or alias.
9485 (__aeabi_idivmod): Likewise.
9486 (__aeabi_idiv0): Likewise.
9487 (__aeabi_ldiv0): Likewise.
9488 (__aeabi_llsr): Likewise.
9489 (__aeabi_lasr): Likewise.
9490 (__aeabi_llsl): Likewise.
9491 (bpabi.S): Include it.
9492 * config/arm/libgcc-bpabi.ver: New file.
9493 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9494 (LINK_SPEC): Remove.
9495 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9497 * config/arm/t-bpabi: New file.
9498 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9499 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9501 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9503 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9504 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9505 * config/rs6000/rs6000.c (expand_block_clear): New function.
9506 (expand_block_move): Convert alignment to bits. Use SImode and
9507 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9509 2004-08-10 Caroline Tice <ctice@apple.com>
9511 * varasm.c (unlikely_section_label): New global variable.
9512 (unlikely_text_section_name): New global variable.
9513 (text_section): Remove alignment statement.
9514 (unlikely_text_section): Remove alignment statement; use
9515 unlikely_section_label rather than hard-coded string.
9516 (assemble_start_function): Initialize unlikely_section_label and
9517 unlikely_text_section_name; make sure cold section is properly
9518 aligned at start of function; output unlikely_section_label if
9521 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9523 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9524 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9525 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9526 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9527 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9528 ("*tmqi_mem"): Remove SUBREG from pattern.
9529 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9530 ("*andsi3_cconly"): Likewise.
9532 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9535 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9537 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9539 * doc/sourcebuild.texi (compat testing): Document available test
9540 framework commands. Use the preferred spelling of DejaGnu.
9542 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9544 * lambda.h: Add matrix type, and prototypes for remainder of
9545 matrix and vector functions.
9546 (lambda_vector_mult_const): New function.
9547 (lambda_vector_negate): Ditto.
9548 (lambda_vector_add): Ditto.
9549 (lambda_vector_add_mc): Ditto.
9550 (lambda_vector_copy): Ditto.
9551 (lambda_vector_zerop): Ditto.
9552 (lambda_vector_equal): Ditto.
9553 (lambda_vector_min_nz): Ditto.
9554 (lambda_vector_first_nz): Ditto.
9555 (lambda_vector_matrix_mult): Ditto.
9556 * lambda-mat.c: New file.
9557 * Makefile.in (lambda-mat.o): New.
9559 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9561 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9562 after linking stmt into the program.
9563 (bsi_remove): Don't call modify_stmt.
9564 * tree-complex.c (update_complex_assignment,
9565 expand_complex_comparison): Call modify_stmt after changing the stmt.
9566 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9568 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9569 the stmt, and only if needed.
9570 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9572 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9573 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9574 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9575 (eliminate_redundant_computations): Don't pass an annotation. Call
9576 modify_stmt rather than setting the annotation directly.
9577 (record_equivalences_from_stmt): Remove unused local 'j'.
9578 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9580 (cprop_into_stmt): Pass stmt rather than annotation.
9581 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9582 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9584 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9586 2004-08-10 Jason Merrill <jason@redhat.com>
9589 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9592 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9594 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9597 2004-08-10 Roger Sayle <roger@eyesopen.com>
9599 * config/mips/mips.md: New reciprocal square root patterns that
9600 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9602 2004-08-10 Paul Brook <paul@codesourcery.com>
9604 * config/arm/arm-protos.h (arm_set_return_address,
9605 thumb_set_return_address): Add prototypes.
9606 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9607 * config/arm/arm.c (arm_compute_func_type,
9608 use_return_insn, arm_compute_save_reg0_reg12_mask,
9609 arm_compute_save_reg_mask, arm_output_function_prologue,
9610 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9611 current_function_calls_eh_return.
9612 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9614 (arm_set_return_address, thumb_set_return_address): New functions.
9615 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9616 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9617 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9618 (epilogue): Use the stackadj register.
9619 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9621 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9624 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9625 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9626 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9627 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9628 but using MOVE_RATIO.
9629 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9630 (can_store_by_pieces): Change max_size type to unsigned int.
9631 (store_by_pieces_1): Likewise. Pass max_size to
9632 move_by_pieces_ninsns.
9633 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9634 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9635 to move_by_pieces_ninsns.
9636 (STORE_BY_PIECES_P): Define.
9637 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9638 to move_by_pieces_ninsns.
9639 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9641 * config/i386/i386.h (CLEAR_RATIO): Define.
9643 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9645 * expr.c (expand_expr_real_1): Add back code that was not dead.
9647 2004-08-09 Andrew Pinski <apinski@apple.com>
9649 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9650 which is found to be compatible before returning the aliasing set.
9652 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9654 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9655 (always_collect): New flag.
9656 (ggc_alloc_zone_1): Update statistics support. Don't include
9657 overhead in allocated counter.
9658 (sweep_pages): Update allocated counter for large pages. Don'y
9660 (ggc_collect_1): Always collect.
9661 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9663 (SCALE, LABEL): New macros.
9664 (ggc_print_statistics): Add statistics support.
9666 2004-08-09 Roger Sayle <roger@eyesopen.com>
9668 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9669 (init_expmed): Fix potential overrun problem with "all.reg".
9670 (expand_sdiv2_pow2): Add an alternate implementation for signed
9671 division, if the target provides a suitable conditional move insn.
9673 2004-08-09 Paul Brook <paul@codesourcery.com>
9674 Richard Henderson <rth@redhat.com>
9676 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9679 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9681 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9682 Check DATA limit only if there's no AS limit. Ignore insanely
9684 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9685 but take care that the AS limit isn't overrun.
9686 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9688 2004-08-09 Jeff Law <law@redhat.com>
9690 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9691 (tree-ssa-threadupdate.o): Add dependencies.
9692 * tree-ssa-threadupdate.c: New file.
9693 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9694 (rewrite_vars_out_of_ssa): Remove prototype.
9695 (cleanup_tree_cfg): Returns a bool.
9696 * tree.h (thread_through_all_blocks): Prototype.
9697 * tree-outof-ssa.c (SSANORM_*): Move into here.
9698 (remove_ssa_form): Now static.
9699 (rewrite_vars_out_of_ssa): Kill.
9700 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9701 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9702 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9703 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9704 anything was changed.
9705 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9706 from the PHI's annotation rather than the edge associated with
9708 * tree-ssa-dom.c (redirection_edges): Kill.
9709 (redirect_edges_and_update_ssa_graph): Kill.
9710 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9711 for blocks anymore. Do not initialize redirection_edges.
9712 Call thread_through_all_blocks. Simplify code for cleanup
9713 of the CFG and iterating. No longer call cleanup_tree_cfg
9714 outside the iteration loop.
9715 (thread_across_edge): No longer mess with forwardable blocks.
9717 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9719 * explow.c (memory_address): Use memory_address_p.
9720 * recog.c (general_operand): Likewise.
9721 * regrename.c: No need to define REG_OK_STRICT.
9723 2004-08-09 Steven Bosscher <stevenb@suse.de>
9725 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9727 * gcse.c: Include timevar.h.
9728 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9729 and global_copy_prop_count.
9730 (local_const_prop_count, local_copy_prop_count): New static globals.
9731 (gcse_main): Set the right timevar for each pass.
9732 (cprop_jump): Increment global_const_prop_count when a constant is
9733 propagated. Add "GLOBAL" to dump output.
9734 (cprop_insn): Increment global_const_prop_count when a constant is
9735 propagated, or global_copy_prop_count when a copy is propagated.
9736 (do_local_cprop): Likewise for local_const_prop_count and
9737 local_copy_prop_count.
9738 (one_cprop_pass): Initialize const/cprop counters to zero.
9739 Print out results of local and global const/cprop separately.
9740 (bypass_block): Break over-length line.
9741 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9742 for bb-reorder.o and tracer.o.
9744 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9746 * Makefile.in (GTFILES): Remove stmt.c
9747 (stmt.o): Do not depend on gt-stmt.h.
9748 * emit-rtl.c (emit_line_note): Do not call
9749 set_file_and_line_for_stmt.
9750 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9752 * function.c (free_after_parsing): Do not free STMT field.
9753 (allocate_struct_function): Do not call init_stmt_for_function.
9754 (assign_stack_temp_for_type): Do not accept values of keep
9756 (init_temp_slots): Do not initialize removed variables.
9757 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9758 and X_VAR_TEMP_SLOT_LEVEL fields.
9759 * rtl.h (set_file_and_line_for_stmt): Remove.
9760 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9761 struct stmt_status, cond_stack, case_stack, nesting_stack,
9762 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9763 same_case_target_p, init_stmt_for_function, emit_nop,
9764 expand_start_cond, expand_start_elseif, expand_start_else,
9765 expand_elseif, expand_end_cond): Remove.
9766 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9767 (expand_start_case, expand_end_case_type): Remove, merge into...
9768 (expand_case): ... this one, including other bits from
9769 expand_expr_real_1. Inline same_case_target_p. Turn members
9770 of CASE_STACK into local variables.
9771 (emit_case_bit_tests): Inline same_case_target_p.
9772 (add_case_node): Add HEAD argument, return new head of the list,
9773 do not handle default label here.
9774 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9775 expand_start_elseif, current_nesting_level, expand_start_case,
9776 expand_end_case_type, expand_end_case, add_case_node,
9777 init_stmt_for_function, expand_elseif): Remove prototypes.
9778 (expand_case): Add prototype.
9780 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9782 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9784 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9786 * expr.c (var_rtx): Remove.
9787 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9788 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9789 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9791 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9792 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9793 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9795 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9796 Ayal Zaks <zaks@il.ibm.com>
9798 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9799 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9800 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9801 when -freschedule-modulo-scheduled-loops flag is not specified.
9802 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9803 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9804 More accurate placing of insn in row of partial schedule.
9805 (ps_insn_find_column): New function.
9806 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9807 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9808 (schedule_region): Use sched_is_disabled_for_current_region_p.
9809 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9811 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9813 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9816 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9818 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9819 gen_strset for 64bit target.
9821 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9823 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9825 2004-08-07 Jason Merrill <jason@redhat.com>
9827 Make return in memory explicit.
9828 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9829 (assign_parm_find_data_types): Remove code for old front end
9830 invisible reference handling.
9831 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9832 (expand_function_end): Likewise.
9833 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9835 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9836 (declare_return_variable): Handle DECL_BY_REFERENCE.
9837 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9838 (cp_genericize_r): Use convert_from_reference.
9839 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9840 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9842 * c-common.c (c_warn_unused_result): Check TREE_USED before
9843 warning about a CALL_EXPR with an unused value.
9845 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9847 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9848 to the compiler. Use -fshort-wchar by default.
9850 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9852 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9853 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9855 * doc/invoke.texi (param): Document min-crossjump-insns.
9857 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9860 * c.opt (Wmissing-field-initializers): New option.
9861 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9862 * c-typeck.c (pop_init_level): Guard the missing field warning with
9863 warn_missing_field_initializers rather than extra_warnings.
9864 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9865 some of the explanation from...
9866 (-Wextra): ...here. Say that the missing field warning can be
9867 seperately controlled by -Wmissing-field-initializers.
9869 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9871 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9872 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9873 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9874 * tree.def (ENTRY_VALUE_EXPR): Remove.
9876 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9878 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9879 the places where it is actually needed. Don't use repz; stosb
9880 for -Os with sufficiently small constant sizes.
9881 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9882 of stos{l,q} instructions instead.
9884 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9886 PR tree-optimization/16807
9887 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9888 (iv_subreg, iv_extend): Express value of invariant purely in
9891 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9893 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9894 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9896 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9898 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9899 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9901 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9902 pattern until reload is finished to allow better code generation
9903 and split them completely into separate instrunctions.
9904 (*andsi3_split): New pattern.
9906 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9908 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9909 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9910 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9911 * tree.h (handle_dll_attribute): Declare. Test
9912 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9913 * c-common.h (c_determine_visibility): Declare.
9914 * c-common.c (c_determine_visibility): New function.
9915 * c-decl.c (finish_decl): Use it.
9916 (finish_function): Likewise.
9917 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9918 zero, by default. Use #if, not #ifdef, to test it.
9919 * config/arm/arm.c (arm_attribute_table): Use
9920 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9922 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9923 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9925 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9926 * config/i386/i386.c (ix86_attribute_table): Use
9927 handle_dll_attribute for dllimport/dllexport. Test
9928 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9929 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9930 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9932 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9934 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9936 * doc/extend.texi (dllexport): Clarify and correct documentation.
9937 (dllimport): Likewise.
9938 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9939 handle_dll_attribute.
9941 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9943 * tree-ssa-loop-manip.c: New file.
9944 * Makefile.in (tree-ssa-loop-manip.o): Add.
9945 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9947 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9949 (tree_ssa_loop_done): Verify loop closed ssa form.
9950 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9952 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9954 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9955 pa_asm_output_aligned_local): New functions.
9956 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9957 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9958 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9959 pa_asm_output_aligned_common.
9960 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9961 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9962 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9963 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9964 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9965 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9966 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9967 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9970 2004-08-05 Andrew Pinski <apinski@apple.com>
9972 * objc/objc-act.c (build_objc_string_object): Mark the address
9973 expression as constant.
9975 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9977 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9978 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9979 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9981 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9983 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9984 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9985 out, and associated obsolete comments.
9987 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9989 * tree.h (force_fit_type): Return a tree, take three flags.
9990 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9991 TREE_CONSTANT_OVERFLOW here.
9992 (int_const_binop, const_binop): Adjust.
9993 (size_int_type): Do sign extension here.
9994 (fold_convert_const, optimize_bit_field_compare,
9995 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9996 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9997 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9999 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10001 PR tree-optimization/16864
10002 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10003 for ssa names without default_def.
10005 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10007 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10008 frame pointer, restore eax with an ebp-relative address.
10010 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10013 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10014 * c-common.h (make_rtl_for_local_static): Delete.
10015 * c-decl.c (shadow_tag_warned): Clean up comment.
10016 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10017 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10018 * c-semantics.c (make_rtl_for_local_static): Delete.
10019 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10020 (init_block_clear_fn): Likewise.
10021 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10022 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10023 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10024 * tree.h (make_decl_rtl): Remove second parameter.
10025 (set_user_assembler_name): New.
10026 * varasm.c (set_user_assembler_name): New.
10027 (make_decl_rtl): Remove second parameter. Update callers in many
10030 2004-08-05 Adam Nemet <anemet@lnxw.com>
10032 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10033 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10035 * gthr-lynx.h: New file.
10036 * config/lynx-ng.h: Remove file.
10037 * config/lynx.h: Update to LynxOS 4.0.
10038 * config/t-lynx: New file.
10039 * config/i386/lynx-ng.h: Remove file.
10040 * config/i386/lynx.h: Update to LynxOS 4.0.
10041 * config/rs6000/lynxbase.h: Remove file.
10042 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10043 * config/rs6000/t-lynx: New file.
10044 * doc/install.texi (Options specification): Remove reference to
10045 LynxOS from systems where --with-gnu-as makes a difference.
10047 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10049 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10051 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10053 (c_cpp_builtins): Call it.
10054 * doc/cpp.texi: Update.
10056 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10058 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10061 2004-08-04 Jan Hubicka <jh@suse.cz>
10063 * basic-block.h (profile_staus): New global variable.
10064 * cfg.c (profile_status): Declare.
10065 (check_bb_profile): Break out from ....; use profile_status
10066 (dump_flow_info): ... here.
10067 * cfgbuild.c (find_basic_blocks): Set profile_status.
10068 * cfgexpand.c (tree_expand_cfg): Likewise.
10069 * predict.c (estimate_probability): Likewise.
10070 * profile.c (branch_prob): Likewise.
10071 * tree-cfg.c (build_tree_cfg): Likewise.
10072 (dump_function_to_file): Use check_bb_profile.
10073 * tree-pretty-print (dump_bb_header): Likewise.
10074 * tree-profile.c (do_tree_profiling): Cleanup.
10076 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10078 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10079 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10080 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10081 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10082 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10083 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10084 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10085 (ggc-none.o, errors.o): Move rule to generators section;
10086 correct dependencies.
10087 (min-insn-modes.o): Move rule to generators section; remove
10088 unnecessary explicit command; correct dependencies.
10089 (print-rtl.o, print-rtl1.o): Correct dependencies.
10090 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10091 (mostlyclean): Update.
10093 * errors.c: Include bconfig.h not config.h. Correct comment.
10094 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10095 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10096 * print-rtl.c: Don't include tm_p.h.
10098 * rtl.h: Move forward-decl of struct function down where it's
10099 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10100 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10102 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10103 Jeff Law <law@redhat.com>
10105 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10106 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10107 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10108 manipulate the duplicated ssa names.
10109 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10110 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10111 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10113 (release_ssa_name): Do not release ssa names that may have multiple
10115 * tree.h (release_ssa_name_force, mark_for_rewrite,
10116 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10117 marked_ssa_names): Declare.
10118 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10119 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10120 Update call to rewrite_ssa_into_ssa.
10122 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10124 * defaults.h (TARGET_DECLSPEC): New macro.
10125 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10126 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10127 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10128 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10129 __declspec support.
10130 (TARGET_DECLSPEC): Define.
10131 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10132 __declspec support.
10133 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10134 __declspec support.
10135 (TARGET_DECLSPEC): Define.
10136 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10137 __declspec support.
10138 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10140 * doc/tm.texi (TARGET_DECLSPEC): Document.
10142 * doc/extend.texi: Fix typo in comment.
10144 2004-08-04 Paul Brook <paul@codesourcery.com>
10146 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10147 (TARGET_CXX): Use it.
10148 * target.h (struct gcc_target): Add cdtor_returns_this.
10149 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10150 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10151 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10153 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10155 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10156 low/high pair. Do range checking directly.
10157 (interpret_integer): Adjust.
10159 2004-08-04 Nick Clifton <nickc@redhat.com>
10161 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10163 * doc/invoke.texi: Document this new switch and also the -mrenesas
10166 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10168 * cfglayout.c (insn_locators_initialize): Update the current
10169 location before initializing a location.
10171 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10173 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10174 (dbxout_function_end): Return after emitting the "Lscope" symbol
10175 under the same conditions that this function formerly wasn't called.
10176 Add explanatory comments.
10179 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10183 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10184 functions, broken out of dbxout_block.
10185 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10186 stabs too, if it contains symbols. Use the begin_label and
10187 the Lscope label (emitted by dbxout_function_end) for the
10188 range of this block.
10190 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10192 * doc/install.texi: Update autoconf version requirements.
10194 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10196 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10197 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10198 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10199 * regclass.c (record_reg_classes): Likewise.
10200 * reload.c (find_reloads): Likewise.
10201 * reload1.c (reload): Likewise.
10203 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10205 * gensupport.c (init_md_reader_args_cb): Renamed from
10206 init_md_reader_args. Add third option, callback function for
10207 parsing program-specific options. Add diagnosis of incorrect
10208 number of input files.
10209 (init_md_reader): Fold into init_md_reader_args_cb.
10210 (init_md_reader_args): Now a thin wrapper around
10211 init_md_reader_args_cb.
10212 * gensupport.h: Update prototypes.
10214 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10215 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10216 * genrecog.c: No need to diagnose lack of an input file;
10217 init_md_reader_args will handle it.
10218 * genconditions.c: Likewise, and use init_md_reader_args.
10219 * genconstants.c: Likewise, and no need to call read_md_rtx.
10221 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10223 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10226 2004-08-03 Mike Stump <mrs@apple.com>
10228 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10230 * doc/invoke.texi (Darwin Options): Update to reflect above.
10232 2004-08-03 Roger Sayle <roger@eyesopen.com>
10234 PR middle-end/16790
10235 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10236 truncations, not just global truncations.
10238 2004-08-03 Andrew Pinski <apinski@apple.com>
10241 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10243 2004-08-03 Paul Brook <paul@codesourcery.com>
10245 * gcc/doc/install.texi: Document MPFR requirement.
10247 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10249 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10250 and mmap() explicitly instead of relying on preset autoconf cache
10252 * configure: Regenerate.
10254 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10257 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10259 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10260 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10263 * config/i386/t-gmm_malloc: New file.
10264 * config/i386/t-pmm_malloc: Likewise.
10266 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10268 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10269 Tanguy Fautrà <tfautre@pandora.be>
10271 * config/i386/pmm_malloc.h: New file.
10273 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10275 * config/i386/gmm_malloc.h: New file.
10277 2004-08-03 Dale Johannesen <dalej@apple.com>
10279 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10280 * c-common.c: Include opts.h.
10281 (c_common_get_alias_set): Fix check for a single input file.
10282 * toplev.c: Remove current_file_decl.
10285 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10287 * config.gcc (arm*-*-symbianelf*): New target.
10288 * config/arm/symbian.h: New file.
10290 * gthr-gnat.c: Add visibility #pragmas.
10291 * gthr-gnat.h : Likewise.
10292 * gthr.h: Likewise.
10293 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10294 (__ffsDI2): Likewise.
10295 (__clzSI2): Likewise.
10296 (__ctzSI2): Likewise.
10297 (__ctzDI2): Likewise.
10298 (__popcountSI2): Likewise.
10299 (__popcountDI2): Likewise.
10300 (__paritySI2): Likewise.
10301 (__parityDI2): Likewise.
10302 * libgcc2.h: Add visibility #pragmas.
10303 (__clzDI2): Add prototype.
10304 (__clzSI2): Likewise.
10305 (__ctzSI2): Likewise.
10306 (__ffsDI2): Likewise.
10307 (__ffsSI2): Likewise.
10308 (__ctzDI2): Likewise.
10309 (__popcountSI2): Likewise.
10310 (__popcountDI2): Likewise.
10311 (__paritySI2): Likewise.
10312 (__parityDI2): Likewise.
10313 * unwind-dw2-fde.h: Add visibility #pragmas.
10314 * unwind.h: Likewise.
10316 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10317 Dale Johannesen <dalej@apple.com>
10318 Roger Sayle <roger@eyesopen.com>
10320 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10321 constants more accurately. Adjust costs for FMA instructions.
10322 Add cases for most logical and float operations. Recurse into
10325 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10327 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10329 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10331 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10332 conflicts to regs_invalidated_by_call.
10334 2004-08-03 Paul Brook <paul@codesourcery.com>
10336 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10338 2004-08-03 Jan Hubicka <jh@suse.cz>
10340 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10341 ARRAY_REF argument.
10343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10345 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10346 arm968es, arm10e, arm1020e, arm1022e.
10347 * invoke.texi: Update list of ARM cores.
10348 * arm-tune.md: Regenerate.
10350 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10352 * arm/gentune.sh: New file.
10353 * arm/t-arm: New file.
10354 * arm/arm-tune.md: New file (autogenerated).
10355 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10356 * arm.md (attribute tune): Delete. Include arm-tune.md.
10358 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10360 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10361 penultimate parameter. All callers adjusted.
10362 (struct prefix_list): Remove used_flag_ptr.
10363 (find_a_file): Do not set *pl->used_flag_ptr.
10364 (warn_B, warn_std_ptr): Remove.
10366 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10367 Mostafa Hagog <mustafa@il.ibm.com>
10369 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10371 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10373 * dwarf2out.c (output_call_frame_info): Don't change data format
10374 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10375 label. Use 'true' not '1'.
10376 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10379 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10381 * gdbinit.in: Reflect previous changes to rtunion_def.
10383 2004-08-02 Roger Sayle <roger@eyesopen.com>
10385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10386 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10388 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10390 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10392 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10393 from "class" to "bt_class".
10395 2004-08-02 Paul Brook <paul@codesourcery.com>
10397 PR rtl-optimization/15068
10398 * flow.c (init_propagate_block_info): Check condition is reversible.
10400 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10402 * gengtype.h (options::info): Change type to const char *.
10403 (enum gc_used_enum): Move out of struct type scope.
10404 * gengtype.c (create_option): Convert initializer for option::info to
10406 (adjust_field_type, walk_type, write_func_for_structure,
10407 write_root, write_roots): Remove pointless cast.
10409 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10411 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10415 * rtl.h (union rtunion_def): Have all members start with the
10417 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10418 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10419 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10420 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10422 * gengtype.c (adjust_field_rtx_def): Likewise.
10423 * rtlanal.c (loc_mentioned_in_p): Likewise.
10425 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10427 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10428 Replace uses of mips/elf64.h with mips/elf.h
10429 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10430 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10431 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10432 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10433 (HANDLE_SYSV_PRAGMA): Delete.
10434 (ASM_OUTPUT_DEF): Fix formatting.
10435 * config/mips/elf64.h: Delete.
10437 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10439 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10440 symbol+offset operand to have its offset be zero mod 0x3fff
10441 when GOT entries are in use. Clarify logic in SYMBOL_REF
10442 case. Clarify comments.
10443 (ia64_expand_load_address): Split a symbol+offset load when
10444 the offset is nonzero mod 0x3fff, not 0x1fff.
10446 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10448 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10449 if trying to *store* to a non-offsettable address.
10450 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10451 a nonoffsettable address.
10452 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10454 (movti_string): Don't move GPRs to a nonoffsettable address.
10455 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10457 2004-08-02 Ben Elliston <bje@au.ibm.com>
10460 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10462 2004-08-01 Richard Henderson <rth@redhat.com>
10464 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10465 variable sized types.
10467 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10469 * doc/invoke.texi: In the MIPS options section, remove the passage
10470 saying that -mexplicit-relocs is usually disabled for -mabicalls
10471 -fno-unit-at-a-time.
10472 * config/mips/mips.c (override_options): Remove the code that enforced
10475 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10478 an in-range offset and one for an out-of-range offset. Wrap the latter
10479 in .set macro/.set nomacro if it's inside a .set nomacro block.
10481 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10483 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10484 (mips_restore_gp): Declare.
10485 * config/mips/mips.c (mips_add_offset): Add a scratch register
10486 argument. Reimplement in rtl only, reusing MIPS16 logic from
10487 mips_output_mi_thunk.
10488 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10489 to mips_add_offset.
10490 (mips_gp_save_slot): Delete.
10491 (mips_restore_gp): New function.
10492 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10493 * config/mips/mips.md (exception_receiver): Turn into a
10494 define_insn_and_split. Use mips_restore_gp to do the split.
10495 (call_internal, call_value_internal, call_value_multiple_internal): Use
10496 mips_restore_gp to restore $gp.
10498 2004-07-31 Andrew Pinski <apinski@apple.com>
10501 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10503 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10505 * c-decl.c (diagnose_mismatched_decls): Give error for external
10506 redeclaration of identifier declared with no linkage, not just
10507 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10508 error for redeclaration with no linkage.
10510 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10511 Fariborz Jahanian <fjahanian@apple.com>
10513 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10514 non-offsettable addresses even for DImode.
10515 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10516 being moved into multiple GPRs.
10518 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10520 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10521 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10523 * config/rs6000/darwin-ldouble.c (isless): New macro.
10525 (nonfinite): New macro.
10527 (_xlqadd): Completely rewrite.
10528 (_xlqmul): Correct overflow handling.
10529 (_xlqdiv): Correct overflow handling.
10530 * config/rs6000/darwin-ldouble-format: New file.
10532 2004-07-30 Roger Sayle <roger@eyesopen.com>
10533 Richard Henderson <rth@redhat.com>
10535 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10536 9 into the equivalent lea instruction.
10538 2004-07-30 Richard Henderson <rth@redhat.com>
10540 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10541 with DECL_INITIAL if fb_lvalue.
10542 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10543 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10545 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10547 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10549 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10550 pointer escapes through a function call, assume that the
10551 callee will dereference it.
10552 (add_pointed_to_var): Assume that VALUE is always an
10554 (collect_points_to_info_r): Only call add_pointed_to_var if
10555 the value is an ADDR_EXPR.
10557 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10559 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10560 alias set of the inner type of ARRAY_TYPEs.
10562 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10564 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10565 setting a non-register to UNDEFINED right before the call to
10568 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10570 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10572 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10574 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10575 comparing points-to sets of different pointers, make sure the
10576 second pointer is actually referenced in the code.
10578 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10580 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10581 (got_symbolic_operand): Remove unreachable code.
10582 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10583 setjmp_operand; add entry for tls_symbolic_operand.
10584 * config/ia64/ia64-protos.h: Remove all prototypes of
10585 predicate functions.
10587 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10589 * c-common.h (lang_post_pch_load): New variable.
10590 * c-pch.c (lang_post_pch_load): Define it.
10591 (c_common_read_pch): Use it.
10592 * cgraphunit.c (record_call_1): Give the front end a chance to
10593 record additional needed entities when a variable is marked as
10595 * tlink.c (recompile_files): Robustify.
10596 (scan_linker_output): If a symbol is assigned to a file,
10597 but after recompilation is not present there, issue an error
10600 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10602 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10603 Take orig_loop argument and pass it to set_level.
10604 (schedule_sm): Pass the correct orig_loop to force_move_till.
10606 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10608 * cfgloop.c (update_latch_info): Update dominator of the new block.
10609 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10611 * dominance.c (verify_dominators): Check that the dominance tree is
10613 (recount_dominator): Ignore unreachable blocks.
10614 (iterate_fix_dominators): Cleanup old dominance information before
10617 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10619 * tree-ssa-operands.c (get_expr_operands): Revert changes
10620 to ADDR_EXPR processing introduced by:
10621 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10622 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10624 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10626 * doc/implement-c.texi: Add C90 subclause references. Point to
10627 preprocessor documentation instead of duplicating it. Add points
10628 only present in C90. Fill in documentation for all points.
10630 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 * pa.c (output_movb): Correct typo.
10634 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10636 * ra.h (single_reg_in_regclass): Declare.
10637 * ra.c (single_reg_in_regclass): Define.
10638 (first_hard_reg): New.
10639 (init_ra): Initialize single_reg_in_regclass.
10640 * ra-colorize.c (ok_class): New.
10641 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10643 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10645 * gcov-io.h: Allow zero tag as EOF indicator.
10646 (gcov_is_eof): Remove.
10647 (gcov_truncate): Remove.
10648 * gcov-io.c (gcov_seek): Always SEEK_SET.
10649 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10651 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10652 * gcov-dump.c (dump_file): Likewise.
10653 * gcov.c (read_graph_file, read_count_file): Likewise.
10655 * c-decl.c (complete_array_type): Don't gratuitously copy
10656 maxindex. Check it always has a type.
10658 2004-07-29 Steven Bosscher <stevenb@suse.de>
10660 * rtl.c (currently_expanding_to_rtl): New.
10661 * rtl.h (currently_expanding_to_rtl): Export it.
10662 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10664 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10666 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10667 with currently_expanding_to_rtl.
10668 * config/sh/sh.md: Likewise.
10669 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10671 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10673 Introduce sh2a support.
10674 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10675 * config.gcc: Build multilibs for sh2a and sh2a-single by
10677 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10678 default. Split their tests out of the corresponding SH4
10680 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10681 multilibs for SH2a.
10682 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10683 * config.gcc: Handle sh2a multilibs and cpu selection.
10684 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10685 * config/sh/t-mlib-sh2a: New.
10686 * config/sh/t-mlib-sh2a-nofpu: New.
10687 * config/sh/t-mlib-sh2a-single: New.
10688 * config/sh/t-mlib-sh2a-single-only: New.
10689 2004-07-09 Nick Clifton <nickc@redhat.com>
10691 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10692 -ml and -m2a are used together.
10693 2004-03-23 DJ Delorie <dj@redhat.com>
10694 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10695 when we have a double-sized FPU.
10696 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10697 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10699 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10700 -msh2a-single and -msh2a-single-only
10701 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10702 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10704 2004-02-20 DJ Delorie <dj@delorie.com>
10705 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10706 2004-02-20 Fred Fish <fnf@redhat.com>,
10707 Corinna Vinschen <vinschen@redhat.com>
10708 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10709 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10710 2004-02-18 DJ Delorie <dj@redhat.com>
10711 * config/sh/sh.c (broken_move): Add support for movi20.
10712 * config/sh/sh.h: Likewise.
10713 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10714 * config/sh/sh.md (udivsi3_sh2a): New.
10715 (udivsi3): Call it.
10716 (divsi3_sh2a): New.
10719 (ashlsi3_sh2a): New.
10720 (ashrsi3_sh2a): New.
10721 (lshrsi3_sh2a): New.
10722 (movsi_i): Disable for sh2a.
10723 (movsi_ie): Add movi20.
10724 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10725 sh2a, for -m2a-nofpu mode.
10726 2004-02-13 DJ Delorie <dj@redhat.com>
10727 * config/sh/lib1funcs.asm: Handle double vs single better.
10728 * config/sh/sh.h: Likewise.
10729 2004-02-09 DJ Delorie <dj@redhat.com>
10730 * config/sh/crt1.asm: Add support for sh2a.
10731 * config/sh/elf.h: Likewise.
10732 * config/sh/lib1funcs.asm: Likewise.
10733 * config/sh/sh.c: Likewise.
10734 * config/sh/sh.md: Likewise.
10735 * config/sh/sh.h: Likewise.
10736 * config/sh/t-sh: Likewise.
10738 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10740 * config/frv/frv.md (movqi_internal, movhi_internal,
10741 movsi_internal): Add backup alternatives for memory inputs.
10743 2004-07-28 Matt Austern <austern@apple.com>
10745 * config/darwin.c (darwin_one_byte_bool): New global variable.
10746 * config/darwin.h (darwin_one_byte_bool): Declare.
10747 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10748 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10749 value of darwin_one_byte_bool.
10750 * doc/invoke.texi: Document -mone-byte-bool flag.
10752 2004-07-28 Eric Christopher <echristo@redhat.com>
10754 * c-common.c (c_common_unsafe_for_reeval): Delete.
10755 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10756 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10757 * calls.c (fix_unsafe_tree): Delete.
10758 (expand_call): Delete code which used above.
10759 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10760 * expr.c (expand_expr_real_1): Ditto.
10761 * fold-const.c (non_lvalue): Ditto.
10762 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10763 (lhd_unsafe_for_reeval): Ditto.
10764 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10765 * langhooks.h (unsafe_for_reeval): Ditto.
10766 (unsave_expr_now): Adjust comment.
10767 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10768 (estimate_num_insns_1): Ditto.
10769 * tree-pretty-print.c (dump_generic_node): Ditto.
10770 * tree.c (expr_align): Ditto.
10771 (unsave_expr): Delete.
10772 (unsafe_for_reeval): Ditto.
10773 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10774 * tree.def (UNSAVE_EXPR): Delete.
10775 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10777 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10779 * tree.h (enum tls_model): Move ...
10780 * coretypes.h: ... here.
10782 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10784 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10786 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10788 * cse.c (validate_canon_reg): New function, split out from...
10789 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10791 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10793 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10794 return if .GLOBAL_VAR has been created.
10796 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10798 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10799 every variable that may have aliases, not just tags.
10801 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10803 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10804 move_from_CR_eq_bit.
10805 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10808 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10811 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10812 output_e500_flip_eq_bit.
10814 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10815 output_e500_flip_eq_bit.
10816 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10817 output_e500_flip_eq_bit.
10818 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10819 (print_operand): case D. Get to EQ bit.
10821 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10823 * gcov.c (function_summary): Add missing \n.
10825 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10827 Introduce sh4a support.
10828 * config.gcc: Handle sh4a multilibs and cpu selection.
10829 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10830 * config/sh/t-mlib-sh4a: New.
10831 * config/sh/t-mlib-sh4al: New.
10832 * config/sh/t-mlib-sh4a-nofpu: New.
10833 * config/sh/t-mlib-sh4a-single: New.
10834 * config/sh/t-mlib-sh4a-single-only: New.
10835 2004-02-20 DJ Delorie <dj@redhat.com>
10836 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10837 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10838 2003-08-22 Eric Christopher <echristo@redhat.com>
10839 * config/sh/sh4a.md: Update for chip errata.
10840 2003-08-07 Eric Christopher <echristo@redhat.com>
10841 * config/sh/sh4a.md: New file. sh4a processor description.
10842 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10843 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10845 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10846 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10847 * doc/invoke.texi (SH Options): Document -m4al.
10848 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10849 * config/sh/sh.c (expand_block_move): Remove commented-out code
10850 checked in by mistake.
10851 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10852 single elements from SFmode vectors.
10853 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10855 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10856 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10857 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10858 sh_fsca_int2sf): Remove variable declarations.
10859 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10860 sh_fsca_int2sf): New functions.
10861 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10862 sh_fsca_int2sf_rtx): New static variables.
10863 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10864 sh_fsca_int2sf): Declare.
10865 * config/sh/sh.md: Adjust.
10866 * doc/invoke.texi (SH Options): Document new options.
10867 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10868 compatibility from SH4 code.
10869 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10870 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10872 (memory_movsrc_operand): Renamed to...
10873 (unaligned_load_operand): ... this. Simplified.
10874 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10875 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10876 input operand to SImode, and adjust the others. Introduce
10877 post-increment by peephole.
10878 * config/sh/sh.c (expand_block_move): Give the target address the
10879 same mode as the temp reg.
10880 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10882 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10883 Introduce support for SH4a.
10884 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10885 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10886 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10887 sh_fsca_int2sf): New.
10888 (sh_init_builtins): Initialize them.
10889 (print_operand): Support `d'.
10890 (expand_block_move): Use movua if src is misaligned.
10891 (memory_movsrc_operand): New.
10892 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10893 and one of the SH4 macros.
10894 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10895 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10896 SELECT_SH4A_SINGLE): New.
10897 (TARGET_NONE): Add SH4A_BIT.
10898 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10899 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10900 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10901 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10902 (enum processor_type): Added PROCESSOR_SH4A.
10903 (PREDICATE_CODES): Add memory_movsrc_operand.
10904 * config/sh/sh.md: Removed unused variables.
10905 (attr cpu): Add sh4a.
10906 (attr type): Add movua, fsrra and fsca.
10907 (prefetch): New, for SH4.
10908 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10909 (toggle_sz): Set type to fp.
10910 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10911 (movua, extv, extzv): New.
10912 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10913 and 4a-single-only.
10915 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10917 * tree-optimize.c (init_tree_optimization_passes): Schedule
10918 pass_may_alias right after the program is renamed into SSA.
10919 * tree-pass.h (PROP_alias): Define.
10920 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10921 * tree-sra.c (pass_sra): Likewise.
10922 * tree-ssa-ccp.c (pass_ccp): Likewise.
10923 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10924 * tree-ssa-dce.c (pass_dce): Likewise.
10925 * tree-ssa-dom.c (pass_dominator): Likewise.
10926 * tree-ssa-dse.c (pass_dse): Likewise.
10927 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10928 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10929 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10930 * tree-ssa-pre.c (pass_pre): Likewise.
10931 * tree-tailcall.c (pass_tail_recursion): Likewise.
10932 * tree-ssa.c (pass_redundant_phi): Likewise.
10933 * tree-ssa-alias.c (aliases_computed_p): Remove.
10935 (init_alias_info): Do not mark all type tags for renaming
10937 Clear may_aliases from every symbol.
10938 (setup_pointers_and_addressables): If a pointer has not been
10939 dereferenced and it had a type tag, clear it and mark the old
10942 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10944 PR tree-optimization/16705
10945 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10948 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10950 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10953 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10954 don't make another one.
10956 PR optimization/15077
10957 * function.h (struct function): Add field saved_static_chain_decl.
10958 Fix comment for static_chain_decl.
10959 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10960 * tree-inline.h (save_body): Add new arg.
10961 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10964 2004-07-27 Richard Henderson <rth@redhat.com>
10966 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10967 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10968 is_gimple_addressable.
10969 * tree-gimple.c (is_gimple_addressable): Rename from
10970 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10971 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10972 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10973 rename to is_gimple_addressable.
10975 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10977 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10979 2004-07-27 Richard Henderson <rth@redhat.com>
10981 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10984 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10986 * libgcc2.c: Change all conditionals testing
10987 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10988 * libgcc2.h: Likewise.
10989 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10990 TYPE_PRECISION of float80_type to 80.
10991 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10992 of fpreg_type and float80_type to 80.
10993 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10994 * config/m68k/netbsd-elf.h:
10995 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10996 to evaluate to 80 whenever they would formerly have evaluated to 96.
10997 * config/i386/sco5.h: Remove unnecessary redefinition of
10998 LONG_DOUBLE_TYPE_SIZE.
10999 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11000 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11001 XFmode, with a bitsize of 80. Update commentary.
11002 * config/ia64/ia64-modes.def: Likewise.
11003 * config/m68k/m68k-modes.def: Likewise.
11005 2004-07-27 Steven Bosscher <stevenb@suse.de>
11007 * cfgexpand.c (tree_expand_cfg): Fix comment.
11009 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11010 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11012 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11013 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11014 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11015 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11016 here again. Update leading comment.
11017 * rtl.c (rtx_equal_function_value_matters): Remove.
11018 (rtx_equal_p): Don't test for it.
11019 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11022 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11023 * rtl.c (note_insn_name): Likewise.
11024 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11025 * final.c (final_scan_insn): Likewise.
11027 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11028 * passes.c (rest_of_handle_eh): Do it here.
11030 * stmt.c (struct nesting): Remove struct nesting block member.
11031 (struct stmt_status): Remove x_block_start_count field.
11032 (current_block_start_count): Remove.
11034 2004-07-27 Brian Booth <bbooth@redhat.com>
11036 * tree-optimize.c (register_one_dump_file): Update condition that uses
11037 static_pass_number.
11038 (dup_pass_1): Replace with...
11039 (next_pass_1): This.
11040 (NEXT_PASS): Call next_pass_1.
11041 (DUP_PASS): Remove.
11042 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11043 (execute_one_pass): Update condition that uses
11044 static_pass_number.
11045 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11048 2004-07-27 Nick Clifton <nickc@redhat.com>
11050 * config/m32r/m32r.c: Include integrate.h in order to get the
11051 prototype for get_hard_reg_initial_val().
11053 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11054 and tidy up indentation.
11055 (final_presence_set): Use absence_set instead, so that if there is
11056 nothing in the "o" pipe the "s" pipe can be scheduled.
11058 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11060 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11061 don't have PT_VARS nor PT_MALLOC set.
11062 Clear name tag from pointers that have not been dereferenced.
11063 (set_pt_anything, set_pt_malloc): Forward declare.
11064 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11065 not type compatibility when determining if a pointer can be
11068 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11070 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11071 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11072 it to check whether the condition is still valid at the jump insn.
11073 * ifcvt.c (noce_get_condition): Likewise.
11074 (noce_get_alt_condition): Update call to canonicalize_condition.
11075 * loop-iv.c (simplify_using_initial_values): Update call to
11076 get_condition. Remove FIXME.
11077 (check_simple_exit): Update call to get_condition.
11078 * loop-unswitch.c (may_unswitch_on): Likewise.
11079 * loop.c (check_dbra_loop): Likewise.
11080 (canonicalize_condition, get_condition): Add an argument to say whether
11081 the condition must still be valid at INSN.
11082 (get_condition_for_loop): Update call to get_condition. Require that
11083 the condition be valid at INSN.
11084 * predict.c (estimate_probability): Update call to get_condition.
11085 Remove unused earliest parameter.
11086 (expected_value_to_br_prob): Update call to canonicalize_condition.
11088 2004-07-26 Eric Christopher <echristo@redhat.com>
11090 * tree-dfa.c (add_referenced_var): Register initializers of global
11093 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11095 * config/i386/i386.c (function_arg): Always treat 8-
11096 and 16-byte wide vectors the same, even if MMX/SSE
11098 (contains_128bit_aligned_vector_p): Add comment.
11100 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11102 * ra.h (enum node_type): Rename to:
11103 (enum ra_node_type).
11104 * ra-colorize.c: Likewise.
11106 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11108 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11109 after simplifying the jump.
11111 2004-06-26 Richard Henderson <rth@redhat.com>
11113 * calls.c (combine_pending_stack_adjustment_and_call): Make
11114 preferred_unit_stack_boundary argument unsigned. Make
11115 unadjusted_alignment unsigned.
11116 (expand_call): Make preferred_stack_boundary and
11117 preferred_unit_stack_boundary variables unsigned.
11118 * function.c (assign_stack_local_1): Make alignment unsigned.
11119 * function.h (struct function): Make stack_alignment_needed,
11120 preferred_stack_boundary unsigned.
11121 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11122 (ix86_compute_frame_layout): Make stack_alignment_needed,
11123 preferred_alignment variables unsigned.
11124 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11126 2004-07-26 Tom Tromey <tromey@redhat.com>
11128 * tree.h: Fix typo in comment.
11130 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11133 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11134 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11135 (ggc_free): Remove incorrect freeing.
11136 (sweep_pages): Advance PP for large pages. Fix indentation.
11138 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11140 PR rtl-optimization/16643
11141 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11142 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11143 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11144 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11145 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11146 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11147 * rtl.h (tracer): Add a flags parameter.
11148 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11149 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11150 (rest_of_handle_reorder_blocks): Update calls to tracer and
11151 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11152 (rest_of_handle_tracer): Pass 0 to tracer.
11153 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11155 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11158 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11161 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11163 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11164 (BINFO_BASE_ACCESS): Adjust.
11165 (BINFO_BASE_ACCESS_APPEND): New.
11166 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11167 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11168 * dwarf2out.c (gen_member_die): Likewise.
11169 * tree-dump.c (deque_and_dump): Likewise.
11171 2004-07-26 Falk Hueffner <falk@debian.org>
11173 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11176 2004-07-25 Roger Sayle <roger@eyesopen.com>
11178 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11179 value off of the stack if TARGET_USE_FFREEP.
11181 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11183 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11184 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11185 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11186 check on invocation of XRESIZEVEC ().
11188 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11190 * c-common.c (disable_builtin_function): Rename variable n to
11191 new_disabled_builtin.
11192 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11193 Rename local variable old to old_decl.
11194 * gensupport.c (shift_output_template): Rename parameter old to src.
11195 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11196 old_rtx and newx to new_rtx.
11198 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11200 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11202 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11204 * c-lex.c: Likewise.
11206 2004-07-25 Roger Sayle <roger@eyesopen.com>
11208 * fold-const.c (constant_boolean_node): Make extern.
11209 (make_range): Wrap long lines.
11210 (fold_cond_expr_with_comparison): Remove unnecessary call to
11211 pedantic_non_lvalue. Add missing calls to fold_convert.
11212 (fold_truthop): Add missing calls to fold_convert.
11214 * tree.h (constant_boolean_node): Add prototype here.
11215 * builtins.c (expand_builtin_strncmp): Add missing calls to
11217 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11218 Call fold_convert and constant_boolean_node to correct types.
11219 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11220 missing call to fold_convert to correct types.
11222 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11223 Brian Ryner <bryner@brianryner.com>
11227 * c-common.c (c_common_attribute_table): Allow
11228 handle_visibility_attribute to be called for types.
11229 (handle_visibility_attribute) When given a type, set the visibility
11230 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11231 so that we can check later whether the attribute was present. Added
11232 warning if attribute applied to non class type.
11233 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11234 decls and checking that they are consistent.
11235 * common.opt: Added -fvisibility.
11236 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11237 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11238 * flags.h, tree.h: Added assorted support defines for overall patch
11239 * opts.c: Added parsing support for -fvisibility.
11240 * tree.c (build_decl): Set visibility for all decls to be whatever
11241 is in force at that time.
11242 * varasm.c (default_binds_local_p_1): Reworked logic determining
11243 when to make a symbol locally bound.
11244 * doc/invoke.texi: Added documentation for -fvisibility and
11245 -fvisibility-inlines-hidden.
11247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11249 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11250 * c-common.c: Add missing casts from void * to other types.
11251 * c-decl.c: Likewise.
11252 * c-format.c: Likewise.
11253 * c-lex.c: Likewise.
11254 * c-pragma.c: Likewise.
11255 * c-typeck.c: Likewise.
11256 * defaults.h: Likewise.
11257 * genconstants.c: Likewise.
11258 * gengtype-lex.l: Likewise.
11259 * genmodes.c: Likewise.
11260 * read-rtl.c: Likewise.
11263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11265 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11266 * c-common.c: Likewise.
11267 * c-decl.c: Likewise.
11268 * c-lang.c: Likewise.
11269 * c-lex.c: Likewise.
11270 * c-opts.c: Likewise.
11271 * c-parse.in: Likewise.
11272 * c-typeck.c: Likewise.
11273 * genconditions.c: Likewise.
11274 * gengtype-lex.l: Likewise.
11275 * gengtype-yacc.y: Likewise.
11276 * gengtype.c: Likewise.
11277 * genmodes.c: Likewise.
11278 * gensupport.c: Likewise.
11279 * read-rtl.c: Likewise.
11280 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11285 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11286 variable typename to type_name.
11287 * c-lex.c (interpret_float): Likewise.
11289 2004-07-25 Roger Sayle <roger@eyesopen.com>
11291 * convert.c (convert_to_real, convert_to_integer,
11292 convert_to_complex): Replace calls to build with calls to buildN.
11293 * coverage.c (tree_coverage_counter_ref): Likewise.
11294 * dojump.c (do_jump): Likewise.
11295 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11296 * emit-rtl.c (component_ref_for_mem_expr,
11297 set_mem_attributes_minus_bitpos): Likewise.
11298 * explow.c (update_nonlocal_goto_save_area): Likewise.
11299 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11300 expand_mult_add): Likewise.
11301 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11302 store_constructor, get_inner_reference, expand_expr_real_1,
11303 try_casesi, try_tablejump): Likewise.
11304 * function.c (expand_function_start): Likewise.
11305 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11306 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11307 * stor-layout.c (place_union_field, layout_type): Likewise.
11308 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11309 * varasm.c (copy_constant): Likewise.
11311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11313 * c-common.c: Rename all identifiers named `new'.
11314 * c-decl.c: Likewise.
11315 * gensupport.c: Likewise.
11316 * simplify-rtx.c: Likewise.
11317 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11319 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11322 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11325 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11326 declarations until after calling pushdecl.
11327 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11328 "extern" and not on whether the declaration is initialized.
11330 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11332 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11333 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11334 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11335 "cpplib.h", "c-pragma.h", "c-common.h".
11336 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11337 (solaris_register_pragmas): New functions.
11338 * config/sol2-protos.h: New file.
11339 * config/sol2.c: New file.
11340 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11341 (REGISTER_TARGET_PRAGMAS): New macros.
11342 (solaris_pending_aligns, solaris_pending_inits)
11343 (solaris_pending_finis): New variables.
11344 * config/t-sol2 (sol2-c.o): Update dependencies.
11345 (sol2.o): New rule.
11346 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11347 SUBTARGET_INSERT_ATTRIBUTES.
11348 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11349 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11350 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11351 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11352 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11353 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11354 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11355 * config/sparc/sparc.c (sparc_attribute_table): New.
11356 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11357 SUBTARGET_INSERT_ATTRIBUTES.
11358 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11360 * doc/extend.texi (Solaris Pragmas): New section.
11362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11364 * c-common.c: Rename all identifiers named `class' to `cl'.
11365 * c-common.h: Likewise.
11366 * c-parse.in: Likewise.
11367 * c-typeck.c: Likewise.
11368 * genmodes.c: Likewise.
11369 * real.c: Likewise.
11370 * real.h: Likewise.
11371 * recog.c: Likewise.
11372 * recog.h: Likewise.
11373 * regrename.c: Likewise.
11374 * tree.h: Likewise.
11375 * c-common.c (builtin_function_2): Change type of 5th parameter from
11376 int to enum built_in_function. Change type of 8th parameter from int
11378 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11380 * c-typeck.c (convert_arguments): Change type of formal_prec from
11381 int to unsigned int.
11382 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11383 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11384 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11385 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11386 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11387 iterator to for_all_modes () instead of an enum because enums can't
11388 be incremented in C++.
11391 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11393 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11396 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11398 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11399 Handle ARRAY_RANGE_REF like ARRAY_REF.
11401 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11403 * c-typeck.c (digest_init): Don't allow arrays of signed or
11404 unsigned variants of wchar_t to be initialized by wide string
11405 constants. Do allow arrays of enumerated types compatible with
11406 wchar_t to be initialized by wide string constants. Refine tests
11407 distinguishing wide and narrow strings and arrays. Give specific
11408 error for arrays of other integer types initialized by string
11410 (output_init_element, process_init_element): Check for
11411 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11412 initializing with string constants.
11414 2004-07-25 Richard Henderson <rth@redhat.com>
11416 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11417 on the RESULT_DECL.
11418 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11419 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11420 DECL_IGNORED_P to new decl.
11422 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11424 * config/ia64/ia64.c (general_xfmode_operand)
11425 (destination_xfmode_operand): Delete.
11426 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11427 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11428 and destination_operand.
11430 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11432 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11433 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11435 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11436 Zack Weinberg <zack@codesourcery.com
11439 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11440 redundant-declaration warning the first time a builtin is
11441 declared explicitly.
11443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11445 * tree.h (staticp): Change return type to bool.
11447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11449 * c-common.c (c_staticp): Last episode of the staticp saga.
11451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11453 * c-common.h (c_staticp): Change return type from int to bool.
11454 * tree.c (staticp): Likewise.
11455 * langhooks.h (staticp): Likewise.
11457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11459 * langhooks-def.h (lhd_staticp): Change return type from int to
11460 bool in prototype to match definition.
11462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11464 * system.h (bool, true, false): Don't redefine as preprocessor macros
11467 2004-07-24 Roger Sayle <roger@eyesopen.com>
11469 * expmed.c (init_expmed): A signed modulus by a power of two is
11470 considered cheap if its less than or equal to four instructions.
11472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11474 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11475 GGC_CNEWVAR): New macros.
11477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11479 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11481 * c-decl.c: Likewise.
11482 * c-format.c: Likewise.
11483 * c-lex.c: Likewise.
11484 * c-opts.c: Likewise.
11485 * c-pragma.c: Likewise.
11486 * c-typeck.c: Likewise.
11487 * gencheck.c: Likewise.
11488 * genconditions.c: Likewise.
11489 * genconfig.c: Likewise.
11490 * genflags.c: Likewise.
11491 * gengtype.c: Likewise.
11492 * gensupport.c: Likewise.
11493 * ggc-none.c: Likewise.
11494 * langhooks.c: Likewise.
11495 * statistics.h: Likewise.
11496 * stub-objc.c: Likewise.
11497 * java/decl.c: Likewise.
11499 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11501 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11502 (symbolic_operand): Fix prototype.
11503 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11504 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11505 use them, change from the "{...}" syntax to the simpler {...}
11507 (*cfv4_extendqisi2): Fix destination predicate.
11508 * config/m68k/m68k-protos.h: Remove various declarations also
11509 generated via PREDICATE_CODES.
11511 2004-07-23 Mike Stump <mrs@apple.com>
11513 * c-typeck.c (convert_for_assignment): Tightened up pointer
11514 converstions that differ in signedness.
11516 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11518 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11520 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11522 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11523 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11525 * gimplify.c (gimplify_compound_lval): Check for no handled
11526 operations, rather than checking for explicit list of nodes.
11527 (is_gimple_addr_expr_arg_or_indirect): New function.
11528 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11529 redundant setting of TREE_INVARIANT.
11530 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11531 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11533 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11535 PR tree-optimization/16688
11536 PR tree-optimization/16689
11537 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11538 unnecessary initialization of 'tag'.
11539 (get_tmt_for): Check that the new type tag has the same alias
11540 set as the pointed-to type.
11541 (group_aliases): Only regular variables need to be removed
11542 from the alias set of a name tag.
11543 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11544 propagation if the two types are not compatible.
11545 (merge_alias_info): Rename from replace_ssa_names_ann.
11547 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11548 the propagation can be done.
11549 Only call merge_alias_info on pointers.
11550 (propagate_value): Likewise.
11551 * tree-ssa-copyrename.c: Include langhooks.h.
11552 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11554 Do not coalesce variables with incompatible types.
11555 (rename_ssa_copies): Call replace_ssa_name_symbol.
11556 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11557 the same type as the underlying _DECL.
11558 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11559 * tree.h (replace_ssa_name_symbol): Declare.
11561 2004-07-23 Richard Henderson <rth@redhat.com>
11564 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11565 unshare it properly.
11566 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11567 the conditional for all non-register types.
11569 2004-07-23 Richard Henderson <rth@redhat.com>
11571 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11572 * expr.h (fix_lexical_addr): Remove.
11573 * function.c (NEED_SEPARATE_AP): Remove.
11574 (fix_lexical_addr): Remove.
11575 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11576 not null decl_function_context.
11577 (create_alias_vars): Likewise.
11578 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11579 (simple_goto_p): Likewise.
11580 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11581 * tree-ssa-ccp.c (get_default_value): Likewise.
11582 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11583 * tree.c (needs_to_live_in_memory): Likewise.
11584 * tree-flow-inline.h (may_be_aliased): Move...
11585 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11586 when TREE_STATIC variables may be addressable.
11588 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11590 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11592 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11594 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11595 bitmap contents if GENERATOR_FILE is defined.
11596 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11597 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11599 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11601 * c-decl.c (start_function): Form composite type of function types
11602 rather than copying type from previous prototype declaration.
11604 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11606 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11607 the const qualifier for the second argument in the C++ functions.
11609 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11610 specific pointer types.
11612 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11613 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11614 for vector bool and/or vector pixel, add C++ and C missing support.
11615 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11616 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11617 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11618 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11619 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11620 missing C++ and C support for vector bool and/or vector pixel.
11621 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11622 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11623 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11624 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11625 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11626 C++ and C types used for vector bool and/or vector pixel.
11627 (vec_st, vec_stl): Add C++ support for vector pixel.
11628 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11629 (vec_all_ne): Add C++ support for vector pixel.
11631 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11632 (vec_vmulesb): Add missing C++ function.
11633 (vec_perm): Fix type of third argument in C++ function.
11634 (vec_vsum4shs): Fix C++ function name.
11635 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11636 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11637 argument passed to the error handler in C macro.
11638 (vec_nmsub): Remove extra parens around argument names in C macro.
11639 (vec_packpx): Add missing parens in C macro.
11641 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11643 * machmode.def: Remove vector modes.
11644 * config/alpha/alpha-modes.def: Add supported vector modes.
11645 * config/arm/arm-modes.def: Likewise.
11646 * config/frv/frv-modes.def: Likewise.
11647 * config/i386/i386-modes.def: Likewise.
11648 * config/rs6000/rs6000-modes.def: Likewise.
11649 * config/sh/sh-modes.def: Likewise.
11651 2004-07-23 Matthias Klose <doko@debian.org>
11653 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11654 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11655 * config.h: Regenerate.
11656 * configure: Likewise.
11658 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11660 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11661 generated SYMBOL_REFs for labels.
11662 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11664 (machopic_stub_name): Remove.
11665 (machopic_indirection_name): New function.
11666 (machopic_mcount_stub_name): Likewise.
11667 (machopic_classify_name): Remove.
11668 (machopic_function_base_sym): New function.
11669 (machpoic_classify_symbol): Likewise.
11670 (machopic_classify_ident): Remove.
11671 (machopic_define_ident): Likewise.
11672 (machopic_define_name): Likewise.
11673 (machopic_name_defined_p): Likewise.
11674 (machopic_ident_defined_p): Likewise.
11675 (darwin_strip_name_encoding): Likewise.
11676 (machopic_define_symbol): New function.
11677 * config/darwin.c (hashtab.h): Include.
11678 (machopic_defined_list): Remove.
11679 (machopic_classify_ident): Likewise.
11680 (machopic_classify_name): Likewise.
11681 (machopic_ident_defined_p): Likewise.
11682 (machopic_define_ident): Likewise.
11683 (machopic_define_name): Likewise.
11684 (machopic_symbol_defined_p): New function.
11685 (machopic_classify_symbol): Likewise.
11686 (machopic_data_defined_p): Use machopic_classify_symbol.
11687 (machopic_define_symbol): New function.
11688 (machopic_function_base_sym): New function.
11689 (machopic_non_lazy_pointers): Remove.
11690 (machopic_non_lazy_ptr_name): Likewise.
11691 (machopic_stubs): Likewise.
11692 (machopic_stub_name): Likewise.
11693 (NON_LAZY_POINTER_SUFFIX): New macro.
11694 (STUB_SUFFIX): Likewise.
11695 (machopic_indirection): New structure.
11696 (machopic_indirections): New variable.
11697 (machopic_indirection_hash): New function.
11698 (machopic_indirection_eq): Likewise.
11699 (machopic_indirection_name): Likewise.
11700 (machopic_mcount_stub_name): New function.
11701 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11703 (machopic_indirect_data_reference): Rework to use new functions.
11704 (machopic_indirect_call_target): Likewise.
11705 (machopic_legitimize_pic_address): Likewise.
11706 (machopic_output_indirection): New function.
11707 (machopic_finish): Use it.
11708 (machopic_operand_p): Rework to use new functions.
11709 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11710 (darwin_strip_name_encoding): Remove.
11711 (update_non_lazy_ptrs): Remove.
11712 (update_stubs): Likewise.
11713 (darwin_non_lazy_pcrel): Use new functions.
11714 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11715 (ASM_OUTPUT_LABELREF): Likewise.
11716 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11717 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11718 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11719 (TARGET_STRIP_NAME_ENCODING): Do not use
11720 darwin_strip_name_encoding.
11721 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11722 darwin_strip_name_encoding.
11723 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11724 machopic_mcount_stub_name.
11725 * config/i386/i386.c (x86_output_mi_thunk): Use
11726 machopic_indirection_name, not machopic_stub_name.
11727 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11728 machopic_function_base_sym.
11729 (print_operand): Use machopic_classify_symbol.
11730 (rs6000_emit_prologue): Use machopic_function_base_sym.
11731 (output_profile_hook): Do not use machopic_stub_name.
11732 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11734 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11737 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11740 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11742 * doc/implement-c.texi: New file.
11743 * doc/extend.texi (C Implementation): Move to there.
11744 * doc/gcc.texi: Include implement-c.texi.
11745 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11747 2004-07-22 Jason Merrill <jason@redhat.com>
11749 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11751 * tree-inline.c (setup_one_parameter): Likewise.
11753 2004-07-22 Brian Booth <bbooth@redhat.com>
11755 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11756 (substitute_and_fold): Propigate into VUSE operands when possible.
11757 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11758 (cp_lattice_meet): Handle merging of latticevalues when
11759 UNKNOWN_VAL is present.
11760 (visit_stmt): Visit assignments with V_MUST_DEFs.
11761 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11762 (ccp_fold): Deal with RHS' that are constant and virtual.
11763 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11764 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11765 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11766 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11767 computing immediate uses.
11768 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11770 (replace_vuse_in): New function.
11771 (likely_value): Add check of vuse operands.
11772 (get_default_value): Set the default value of virtually defined
11773 variables to UKNOWN_VAL instead of VARYING.
11775 2004-07-22 Richard Henderson <rth@redhat.com>
11777 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11779 2004-07-22 Richard Henderson <rth@redhat.com>
11781 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11782 variables due to conditional compilation.
11784 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11786 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11787 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11788 Release SSA names that have been re-renamed.
11789 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11791 * tree-ssa-alias.c (init_alias_info): If aliases have been
11792 computed before, clear existing alias information.
11793 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11794 If the new name tag for a pointer is different than the one it
11795 had before, mark the old tag for renaming.
11796 (replace_may_alias): New function.
11797 (group_aliases): Call it.
11798 (setup_pointers_and_addressables): Always call get_tmt_for.
11799 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11801 (set_pt_anything): New local function.
11802 (set_pt_malloc): New local function.
11803 (merge_pointed_to_info): Don't merge pointed-to variables from
11804 the original pointer if the destination is pointing to an
11806 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11807 (add_pointed_to_var): Do not add a variable to the points-to
11808 set if the pointer is already pointing to anywhere.
11809 (collect_points_to_info_r): If the defining statement is a PHI
11810 node, only merge pointed-to information if the argument has
11811 already been visited.
11812 (get_tmt_for): Only create a new tag if the pointer didn't
11814 (dump_alias_info): Emit more information.
11815 (dump_points_to_info_for): Likewise.
11816 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11817 try to get the annotation of an SSA_NAME.
11818 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11819 alias sets when checking is enabled.
11820 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11821 (eliminate): Mark basic blocks that will need
11822 EH information cleaned up.
11823 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11825 Initialize need_eh_cleanup.
11826 (fini_pre): Call tree_purge_all_dead_eh_edges and
11827 cleanup_tree_cfg if needed.
11828 Free need_eh_cleanup.
11829 * tree-ssa.c (verify_ssa_name): New function.
11830 (verify_def): Call it.
11831 Re-arrange to avoid printing too many error messages.
11832 (verify_use): Likewise.
11833 (verify_phi_args): Likewise.
11834 (verify_flow_insensitive_alias_info): New function.
11835 (verify_flow_sensitive_alias_info): New function.
11836 (verify_alias_info): New function.
11837 (verify_ssa): Call verify_alias_info.
11838 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11840 Re-arrange to avoid printing too many error messages.
11841 * tree-ssanames.c (make_ssa_name): Clear
11842 SSA_NAME_IN_FREE_LIST.
11843 (release_ssa_name): Never release a default definition.
11844 (release_defs): New function.
11845 * tree.h: Declare it.
11846 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11848 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11850 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11851 If true, do a depth-first search. Do a breadht-first search,
11853 (walk_use_def_chains): Add new argument IS_DFS.
11855 * tree-flow.h (walk_use_def_chains): Update prototype.
11857 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11859 * config/cris/cris.md: Tweak formatting.
11860 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11861 (mover2side, moverside, movemside, movei, op3, andu): Replace
11862 live define_peephole:s with define_peephole2 near-equivalents.
11864 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11866 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11867 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11868 "*mov_sidesi_mem" respectively.
11870 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11872 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11873 (gimplify_build1): Move from tree-complex.c do_unop.
11874 (gimplify_build2): Move from tree-complex.c do_binop.
11875 (gimplify_build3): New.
11876 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11877 Adjust throughout to call the functions above.
11878 * tree-flow.h: Declare the functions above.
11879 * tree-nested.c (gimplify_val): Rename to...
11880 (tsi_gimplify_val): ... this.
11882 * Makefile.in (tree_complex.o): Update dependencies.
11883 (stor-layout.o): Depend on regs.h.
11884 * c-common.c (handle_vector_size_attribute): Update for
11885 vector types without corresponding vector modes.
11886 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11887 a corresponding vector mode is not available.
11888 * print-tree.c (print_node): Print nunits for vector types
11889 * regclass.c (have_regs_of_mode): New.
11890 (init_reg_sets_1): Initialize it and use it instead
11891 of allocatable_regs_of_mode.
11892 * regs.h (have_regs_of_mode): Declare it.
11893 * stor-layout.c (layout_type): Pick a mode for vector types.
11894 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11895 build_replicated_const, do_unop, do_binop, do_plus_minus,
11896 do_negate, expand_vector_piecewise, expand_vector_parallel,
11897 expand_vector_addition, expand_vector_operations_1,
11898 expand_vector_operations, tree_lower_operations,
11899 pass_lower_vector_ssa, pass_pre_expand): New.
11900 (expand_complex_operations, pass_lower_complex): Remove.
11901 * tree-optimize.c (init_tree_optimization_passes): Adjust
11902 pass ordering for changes in tree-complex.c.
11903 * tree-pass.h: Declare new passes.
11904 * tree.c (finish_vector_type): Remove.
11905 (make_vector_type): New.
11906 (build_vector_type_for_mode, build_vector_type): Rewritten.
11907 * tree.def (VECTOR_TYPE): Document where the number of
11908 subparts is stored.
11909 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11910 (make_vector): Remove declaration.
11912 2004-07-21 Richard Henderson <rth@redhat.com>
11914 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11915 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11916 (remove_useless_vars): Dump debugging info.
11917 (expand_used_vars): Move ...
11918 * cfgexpand.c (expand_used_vars): ... here. Make static.
11919 * tree-flow-inline.h (set_is_used): New.
11920 (set_default_def): Use get_var_ann.
11921 * tree-flow.h: Update decls.
11922 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11923 (create_ssa_var_map): Use it.
11924 * tree-ssa.c (set_is_used): Remove.
11926 2004-07-22 Ben Elliston <bje@au.ibm.com>
11928 * gdbinit.in: Set a breakpoint on internal_error.
11930 2004-07-21 Richard Henderson <rth@redhat.com>
11932 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11933 to create a new basic block.
11935 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11938 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11939 return type on function definitions. Move other warnings for
11940 qualified return type to -Wreturn-type. Do not condition any such
11941 warnings on -pedantic. Update comments.
11942 (start_function): Only copy function type from previous prototype
11943 declaration if return types are compatible.
11944 * c-typeck.c (function_types_compatible_p): Don't condition
11945 warning for incompatibility of volatile qualifiers on the return
11946 type on -pedantic. Update comment.
11947 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11951 * c-typeck.c (set_init_index): Require designator to be of integer
11954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11957 * c-parse.in (init): Change to exprtype.
11958 (primary): Set original_code for STRING to STRING_CST.
11959 Call maybe_warn_string_init for compound literals.
11960 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11962 * c-tree.h (maybe_warn_string_init): New.
11963 (pop_init_level, process_init_element): Use struct c_expr.
11964 (struct c_expr): Update comment.
11965 * c-typeck.c (maybe_warn_string_init): New function.
11966 (digest_init): Call it. Additional parameter strict_string. All
11968 (output_init_element): Likewise.
11969 (struct constructor_stack): Use struct c_expr for
11971 (really_start_incremental_init, push_init_level): Update.
11972 (pop_init_level): Update. Return struct c_expr.
11973 (process_init_level): Update. Take struct c_expr argument.
11975 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11977 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11980 2004-07-21 Eric Christopher <echristo@redhat.com>
11982 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11984 * c-decl.c (pop_scope): Ditto.
11985 * calls.c (expand_call): Remove call to current_nesting_level,
11986 update comment accordingly. Remove calls to expand_start_target_temps
11987 and expand_end_target_temps.
11988 * cfgexpand.c (construct_init_block): Remove call to
11989 expand_start_bindings_and_block.
11990 (construct_exit_block): Remove call to expand_end_bindings.
11991 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11992 (expand_expr_real_1): Ditto. Fix formatting.
11993 (expand_vars): Delete.
11994 * stmt.c (POPSTACK): Remove block_stack.
11995 (stmt_status): Remove x_block_stack.
11996 (block_stack): Delete.
11997 (expand_start_bindings_and_block): Ditto.
11998 (expand_start_target_temps): Ditto.
11999 (expand_end_target_temps): Ditto.
12000 (current_nesting_level): Ditto.
12001 (warn_about_unused_variables): Ditto.
12002 (expand_end_bindings): Ditto.
12003 * tree.h: Remove declarations for above.
12005 2004-07-21 Steven Bosscher <stevenb@suse.de>
12007 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12008 * rtl.c (note_insn_name): Likewise.
12009 * print-rtl.c (print_rtx): Don't print it.
12010 * cfgrtl.h (can_delete_note_p): Don't handle it.
12011 (rtl_delete_block): Likewise.
12012 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12013 (rest_of_compilation): Don't call it.
12014 * predict.c (process_note_predictions, process_note_prediction,
12015 note_prediction_to_br_prob): Remove.
12016 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12017 * stmt.c (return_prediction): Remove.
12018 (expand_value_return): Don't call it. Don't add prediction
12019 notes for return statements.
12021 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12023 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12026 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12028 * c-common.c (vector_types_convertible_p): Use vector types'
12029 TYPE_SIZE and TREE_TYPE instead of their mode.
12030 * convert.c (convert_to_integer): Likewise.
12031 (convert_to_vector): Likewise.
12032 * fold-const.c (fold_convert): Likewise.
12033 * varasm.c (output_constant): Likewise.
12034 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12035 Allow a VECTOR_TYPE initializer to be made of several vectors.
12036 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12037 of cleared and need_to_clear, and use fold_convert.
12038 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12041 2004-07-20 Richard Henderson <rth@redhat.com>
12043 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12044 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12046 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12048 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12049 enormous cost if not TARGET_HARD_MUL.
12051 2004-07-20 Andrew Pinski <apinski@apple.com>
12054 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12057 2004-07-21 Paul brook <paul@codesourcery.com>
12059 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12061 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12063 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12064 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12065 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12067 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12069 * rtl.h (plus_constant): Delete.
12070 (plus_constant_wide): Rename to plus_constant.
12071 (plus_constant_for_output_wide): Delete vestigial prototype.
12072 (GEN_INT): Remove unnecessary cast.
12073 * tree.h (build_int_2, size_int_type): Delete.
12074 (build_int_2_wide): Rename to build_int_2.
12075 (size_int_wide): Rename to size_int_kind.
12076 (size_int_type_wide): Rename to size_int_type.
12077 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12078 Remove unnecessary cast.
12079 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12080 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12081 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12082 (size_int_type_wide): Rename size_int_type.
12083 (int_const_binop): Use size_int_type.
12084 * c-lex.c (interpret_integer): Use build_int_2.
12085 * final.c (split_double): Remove unnecessary casts.
12086 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12088 2004-07-20 Richard Henderson <rth@redhat.com>
12090 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12091 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12092 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12093 (is_gimple_tmp_reg): New.
12094 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12096 2004-07-20 Richard Henderson <rth@redhat.com>
12098 * tree-pretty-print.c (dump_generic_node): Dump
12099 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12101 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12103 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12104 (mudflap_init): Set it.
12105 (mudflap_register_call): Remove __mf_init call.
12106 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12107 to pass "-ignore-reads" option to libmudflap if needed.
12109 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12112 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12113 (MAKE_DECL_ONE_ONLY): Undefine.
12114 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12115 readonly_data, one_only_data_section, forget_section): New prototypes.
12116 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12118 (pa_select_section): Add one-only (COMDAT) support.
12119 * pa.h (struct machine_function): Define.
12120 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12121 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12122 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12123 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12124 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12125 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12126 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12127 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12128 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12129 for EXTRA_SECTION_FUNCTIONS.
12130 * doc/install.texi: Update binutils requirements.
12132 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12134 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12135 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12136 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12138 (struct VEC): Use unsigned for num and alloc.
12139 * vec.c (struct vec_prefix): Likewise.
12140 (vec_o_reserve): Adjust.
12142 * dbxout.c (dbxout_type): Fix printf format.
12144 * tree.h (binfo_member): Remove.
12145 * tree.c (binfo_member): Remove.
12147 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12149 * tree.h: Include vec.h
12150 (DEF_VEC_P(tree)): New type.
12151 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12152 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12153 (BINFO_LANG_SLOT): Remove.
12154 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12155 (struct tree_binfo): Turn base_binfos into a trailing
12156 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12157 (binfo_lang_slots): Remove.
12158 * tree.c (binfo_lang_slots): Remove.
12159 (make_tree_binfo_stat): Take a base binfo count, not a
12160 lang slot count. Adjust.
12161 * Makefile.in (TREE_H): Add vec.h
12162 * alias.c (record_component_aliases): Adjust BINFO access.
12163 * dbxout.c (dbxout_type): Likewise.
12164 * dwarf2out.c (gen_member_die): Likewise.
12165 * sdbout.c (sdbout_one_type): Likewise.
12166 * tree-dump.c (deque_and_dump): Likewise.
12167 * config/i386/i386.c (classify_argument,
12168 contains_128bit_aligned_vector_p): Likewise.
12169 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12170 * doc/c-tree.texi (Classes): Update BINFO documentation.
12172 2004-07-20 Steven Bosscher <stevenb@suse.de>
12174 * c-common.h (check_case_value): Remove prototype.
12175 (c_add_case_label): Adjust prototype.
12176 * c-common.c (check_case_value): Make static.
12177 (check_case_bounds): New function.
12178 (c_add_case_label): Use it. Take new argument orig_type.
12179 * c-typeck.c (struct c_switch): New orig_type field.
12180 (c_start_case): Set it.
12181 (do_case): Pass it to c_add_case_label.
12182 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12183 cases from here. Add the labels in reverse order.
12184 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12185 (add_case_node): Return nothing, don't check for duplicate cases.
12186 Insert new case nodes in a list, not in an AVL tree.
12187 (expand_end_case_type): Don't turn a case tree into a case list.
12188 (case_tree2list): Remove.
12189 * tree.h (add_case_node): Adjust prototype.
12191 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12193 * genattr.c (struct range, struct function_unit,
12194 write_units, extend_range, init_range): Remove them.
12195 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12196 Output "#define INSN_SCHEDULING" here.
12197 * genattrtab.c (struct range, struct function_unit_op,
12198 struct function_unit, struct dimension, enum operator,
12199 operate_exp, expand_units, simplify_knowing,
12200 encode_units_mask, simplify_by_exploding,
12201 find_and_mark_used_attributes, unmark_used_attributes,
12202 add_values_to_cover, increment_current_value,
12203 test_for_current_value, simplify_with_current_value,
12204 simplify_with_current_value_aux, gen_unit,
12205 write_unit_name, write_function_unit_info,
12206 write_complex_function, write_toplevel_expr,
12207 find_single_value, extend_range): Remove.
12208 (write_attr_get): Do not handle common_av->value
12210 (struct attr_desc): Remove func_units_p and blockage_p.
12211 (write_attr_valueq): Do not handle them.
12212 (find_attr): Do not clear them.
12213 (make_internal_attr): Do not initialize them.
12214 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12215 * sched-vis.c (init_target_units, insn_print_units,
12216 init_block_visualization, print_block_visualization,
12217 visualize_scheduled_insns, visualize_no_unit,
12218 visualize_stall_cycles, visualize_alloc,
12219 visualize_free, target_units, get_visual_tbl_length,
12220 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12221 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12222 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12223 * haifa-sched.c (blockage_range, clear_units,
12224 schedule_unit, actual_hazard, potential_hazard,
12225 insn_unit, unit_last_insn, unit_tick,
12226 actual_hazard_this_instance, potential_hazard,
12227 schedule_unit, max_insn_queue_index_value): Remove.
12228 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12229 max_insn_queue_index.
12230 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12231 * doc/md.texi (Processor pipeline description): Remove
12232 references to old pipeline descriptions.
12233 (Automaton pipeline description): Merge with the above.
12234 (Old pipeline description, Comparison of the two descriptions):
12237 * bt-load.c (migrate_btr_def): Remove references to
12238 use_pipeline_interface.
12239 * haifa-sched.c (insn_cost, schedule_insn,
12240 schedule_block, advance_one_cycle, sched_init,
12241 queue_to_ready, sched_finish): Likewise.
12242 * modulo-sched.c (sms_schedule, advance_one_cycle,
12243 ps_has_conflicts): Likewise.
12244 * sched-rgn.c (init_ready): Likewise.
12245 (debug_dependencies): Likewise, and remove an "if (1)".
12246 * target.h (use_dfa_pipeline_interface): Remove.
12247 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12248 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12249 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12250 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12251 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12252 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12253 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12254 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12255 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12256 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12257 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12258 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12259 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12260 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12261 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12262 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12263 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12264 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12265 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12267 2004-07-19 Roger Sayle <roger@eyesopen.com>
12269 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12271 2004-07-19 Jeff Law <law@redhat.com>
12273 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12274 (get_eq_expr_value): Use it. Simplify slightly.
12276 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12278 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12279 (umulsidi3_32bit_r4000): Likewise.
12281 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12283 * vec.h: Propagate location information properly.
12284 (VEC_T_iterate): Add result pointer parameter.
12285 (VEC_T_space): New.
12286 (VEC_T_reserve): Use it.
12288 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12290 * Makefile.in (c-format.o): Depend on c-format.h.
12291 * c-format.h: New file.
12292 (struct format_char_info): Add CHAIN member.
12293 * c-format.c: Move some types and constants to c-format.h.
12294 (format_type_error): Set to -1.
12295 (struct function_format_info): Use an int for format_type.
12296 (decode_format_type): Return an int. Return format_type_error
12298 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12299 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12300 (scan_char_table, time_char_table, monetary_char_table): Initialize
12302 (n_format_types): New variable.
12303 (check_format_info_main): Handle CHAIN in format_char_info.
12304 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12305 TARGET_N_FORMAT_TYPES.
12306 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12307 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12308 * config/sol2-c.c: New file.
12309 * config/t-sol2: New file.
12310 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12311 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12312 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12314 * doc/extend.texi (Target Format Checks): New section.
12315 (Function Attributes): Mention it.
12316 * doc/invoke.texi: Mention target format checks.
12317 * doc/sourcebuild.texi: Mention target format checks.
12318 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12319 TARGET_FORMAT_TYPES.
12321 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12323 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12325 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12327 (load_multiple_operation, store_multiple_operation): Removed
12328 pointless sanity check.
12329 (s390_decompose_address): Added check for return_address_pointer_rtx.
12330 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12331 (s390_return_address_offset): New function.
12332 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12333 (FRAME_REGNO_P): Added check for register 35.
12334 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12335 REG_ALLOC_ORDER): Appended entry for register 35.
12336 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12337 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12338 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12339 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12340 is eliminable using stack pointer or hard frame pointer.
12341 (REGISTER_NAMES): Added name for register 35.
12342 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12343 pointless sanity check.
12345 2004-07-19 Roger Sayle <roger@eyesopen.com>
12347 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12348 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12349 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12350 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12351 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12352 (fold_relational_const): Tidy up handling of floating point
12353 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12354 transformation; fold_relational_const assumes constant operands.
12356 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12358 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12361 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12363 * c-tree.h (struct c_expr): Define.
12364 (C_SET_EXP_ORIGINAL_CODE): Remove.
12365 (parser_build_binary_op, build_compound_expr): Update prototypes.
12366 * c-parse.in (%union): Add exprtype.
12367 (FUNC_NAME): Mark as ttype.
12368 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12370 (expr): Update. Define directly in terms of expr_no_commas
12371 instead of using nonnull_exprlist.
12372 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12373 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12374 initval, designator, component_declarator,
12375 component_notype_declarator, enumerator, array_declarator,
12376 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12377 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12378 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12380 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12381 * c-common.c (c_common_truthvalue_conversion): Don't check
12382 C_EXP_ORIGINAL_CODE.
12383 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12384 Don't use C_EXP_ORIGINAL_CODE.
12385 (default_conversion, default_function_array_conversion): Don't use
12386 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12387 (internal_build_compound_expr): Merge into build_compound_expr.
12388 (build_compound_expr): Take two operands instead of a TREE_LIST.
12389 * objc/objc-act.c (get_super_receiver): Update calls to
12390 build_compound_expr.
12392 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12394 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12397 * config/sh/sh.md: Extract pipeline descriptions
12398 into separate files.
12399 * config/sh/sh1.md: New file, extracted from sh.md.
12400 * config/sh/sh4.md: New file, extracted from sh.md.
12401 * config/sh/shmedia.md: New file, extracted from sh.md
12402 and rewritten using new-style pipeline description.
12404 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12406 * config/pa/pa.md: Delete the two remaining define_peephole
12409 2004-07-18 Steven Bosscher <stevenb@suse.de>
12410 Joseph S. Myers <jsm@polyomino.org.uk>
12412 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12413 TREE_NO_WARNING is set.
12415 2004-07-18 Roger Sayle <roger@eyesopen.com>
12417 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12418 simplify_builtin_strncmp): Delete.
12419 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12420 Change argument to accept an arglist instead of an "exp". Assume
12421 that the return type is always integer_type_node. Copy missing
12422 transformations from their now obsolete simplify_builtin_*
12424 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12425 fold_builtin_strcmp and fold_builtin_strncmp.
12426 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12427 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12428 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12430 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12432 * Makefile.in (tree-alias-common.o): Update dependencies.
12434 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12436 * cfgloop.c (flow_loop_nested_p): Fix comment.
12438 2004-07-17 Jason Merrill <jason@redhat.com>
12441 * stor-layout.c (relayout_decl): New fn.
12442 * tree.h: Declare it.
12443 (DECL_BY_REFERENCE): New macro.
12445 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12447 * libgcc2.c (__enable_execute_stack): New symbol.
12448 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12449 and declare __enable_execute_stack.
12450 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12451 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12452 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12453 ENABLE_EXECUTE_STACK.
12454 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12455 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12456 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12457 ENABLE_EXECUTE_STACK.
12458 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12459 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12460 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12461 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12462 ENABLE_EXECUTE_STACK.
12463 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12464 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12465 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12466 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12467 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12469 (sparc64_initialize_trampoline): Likewise.
12470 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12472 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12474 * langhooks.h (builtin_function): New langhook.
12475 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12476 (LANG_HOOKS_INITIALIZER): Update.
12477 * tree.h (builtin_function): Remove.
12478 * doc/tm.texi: Update.
12479 * c-tree.h (builtin_function): Declare.
12480 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12481 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12482 config/ia64/ia64.c, config/iq2000/iq2000.c,
12483 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12484 config/stormy16/stormy16.c: All callers of builtin_function
12487 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12490 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12491 Remove white space after the backslash.
12493 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12495 PR rtl-optimization/16294
12496 * resource.c (return_insn_p): New predicate.
12497 (mark_target_live_regs): Use it. Special-case return insns.
12498 (init_resource_info): Use it. Don't scan the epilogue past
12501 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12503 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12504 destroy dominance information.
12505 * passes.c (rest_of_handle_loop2): Free dominance information.
12506 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12508 (thread_jumps): Update dominance information and remove unreachable
12510 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12511 information and remove the unreachable block.
12513 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12515 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12517 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12519 * doc/sourcebuild.texi: Remove libf2c entry.
12521 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12523 * config/i386/i386.md (movv16qi_internal): Fix typo.
12525 2004-07-17 Steven Bosscher <stevenb@suse.de>
12527 * final.c (final_scan_insn): Fix broken commit from previous
12530 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12532 * c-typeck.c (parser_build_binary_op): Condition warnings for
12533 X<=Y<=Z on -Wparentheses instead of -Wextra.
12534 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12535 supported for C only.
12537 2004-07-17 Steven Bosscher <stevenb@suse.de>
12539 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12540 notes to avoid unreachable code warnings.
12541 * toplev.c (backend_init): Don't emit line notes for
12542 unreachable code warnings.
12544 * combine.c (distribute_notes): Don't distribute a
12545 REG_VTABLE_REF note.
12546 * final.c (final_scan_insn): Don't handle it.
12547 * rtl.c (reg_note_name): Remove it.
12548 * rtl.h (enum reg_node): Dito.
12550 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12552 * rtl.h (force_line_numbers, restore_line_number_status):
12555 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12556 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12557 (using_eh_for_cleanups): Also moved here.
12559 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12560 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12561 to expand_start_case and add_case_node.
12562 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12563 last_unconditional_cleanup, nominal_type, printname, and
12564 line_number_status.
12565 (struct fixup_goto): Remove.
12566 (struct stmt_status): Remove x_goto_fixup_chain field.
12567 (goto_fixup_chain): Remove.
12568 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12569 pushcase, pushcase_range): Remove.
12570 (expand_start_bindings_and_block): Don't set unused fields in
12572 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12573 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12574 instead of emit_jump_if_reachable.
12575 (emit_case_nodes): Likewise.
12576 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12578 (update_eh_label): Work around left-over exception handing regions.
12579 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12580 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12581 (pass_cleanup_cfg_post_optimizing): New pass.
12582 (init_tree_optimization_passes): Run the new pass after all
12584 * tree.h (pushcase, pushcase_range): Remove prototypes.
12585 (expand_start_case, add_case_node): Update prototypes.
12587 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12589 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12591 2004-07-16 Richard Henderson <rth@redhat.com>
12593 * builtins.c (std_expand_builtin_va_arg): Remove.
12594 (expand_builtin_va_arg): Remove.
12595 * expr.h: Don't declare them.
12596 * gimplify.c (mark_decls_volatile_r): Remove.
12597 (copy_if_shared_r): Don't call it.
12598 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12599 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12600 * gimple-low.c (lower_stmt): Likewise.
12601 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12602 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12603 * tree-ssa-operands.c (get_expr_operands): Likewise.
12604 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12605 EXPAND_BUILTIN_VA_ARG.
12606 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12607 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12608 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12609 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12611 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12613 * tree-ssa-pre.c (insert_aux): Break out if we hit
12616 2004-07-16 Richard Henderson <rth@redhat.com>
12618 * basic-block.h (remove_fake_exit_edges): Declare.
12619 * cfganal.c (remove_fake_predecessors): Rename from
12620 remove_fake_successors; iterate over predecessors.
12621 (remove_fake_exit_edges): New.
12622 * cfgcleanup.c (try_optimize_cfg): Use it.
12623 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12624 * predict.c (estimate_probability): Likewise.
12625 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12626 * tree-cfg.c (make_edges): Likewise.
12627 * tree-ssa-pre.c (fini_pre): Likewise.
12628 * profile.c (instrument_edges): Don't remove_fake_edges.
12629 (branch_prob): Do it earlier here.
12631 2004-07-16 Richard Henderson <rth@redhat.com>
12633 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12634 switchification wrt CONSTRUCTOR. Document the reason.
12636 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12638 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12639 that prevented descriptive __mf_check source location strings.
12641 2004-07-16 Richard Henderson <rth@redhat.com>
12643 * tree-def (WITH_SIZE_EXPR): New.
12644 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12645 * expr.c (expand_expr_real_1): Likewise.
12646 * gimplify.c (maybe_with_size_expr): New.
12647 (gimplify_arg, gimplify_modify_expr): Use it.
12648 (gimplify_modify_expr_to_memcpy): Take size parameter.
12649 (gimplify_modify_expr_to_memset): Likewise.
12650 (gimplify_expr): Handle WITH_SIZE_EXPR.
12651 * tree-alias-common.c (find_func_aliases): Likewise.
12652 * tree-eh.c (tree_could_trap_p): Likewise.
12653 (tree_could_throw_p): Likewise.
12654 * tree-gimple.c (is_gimple_lvalue): Likewise.
12655 (get_call_expr_in): Likewise.
12656 * tree-inline.c (estimate_num_insns_1): Likewise.
12657 (expand_calls_inline): Likewise.
12658 * tree-nested.c (convert_call_expr): Likewise.
12659 * tree-pretty-print.c (dump_generic_node): Likewise.
12660 * tree-sra.c (sra_walk_expr): Likewise.
12661 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12662 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12663 * tree-ssa-operands.c (get_expr_operands): Likewise.
12664 * tree-tailcall.c (find_tail_calls): Likewise.
12666 * calls.c (expand_call): Reset old_stack_allocated after
12667 calling emit_stack_restore.
12669 2004-07-16 Richard Henderson <rth@redhat.com>
12671 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12672 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12673 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12674 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12675 copy_res_decl_for_inlining.
12677 * tree-inline.c (declare_return_variable): New modify_dest argument.
12678 Use it as the return value, when possible or manditory. Handle
12679 TREE_ADDRESSABLE types.
12680 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12681 replacement of CALL_EXPR.
12683 2004-07-16 Richard Henderson <rth@redhat.com>
12685 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12686 * gimple-low.c (expand_var_p): Don't check it.
12687 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12688 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12689 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12690 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12691 (find_referenced_vars): Don't call them.
12692 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12694 2004-07-16 Richard Henderson <rth@redhat.com>
12696 * function.c (pass_by_reference): True for all variable sized types.
12698 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12700 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12701 * tree-pretty-print.c: Include tree-chrec.h.
12702 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12703 and POLYNOMIAL_CHREC nodes.
12705 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12707 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12710 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12712 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12714 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12716 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12718 * config/s390/s390.c: Likewise.
12719 * config/s390/s390.h: Likewise.
12721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12723 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12724 of $sp adds. Remove REGNO checks from mips16 patterns.
12726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12728 * config/mips/mips.md: Delete outdated comment.
12730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12732 * config/mips/mips.c (get_float_compare_codes): Delete.
12733 (mips_emit_compare): New function, mostly extracted from
12734 get_float_compare_codes and gen_conditional_branch.
12735 (gen_conditional_branch, gen_conditional_move): Use it.
12737 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12739 * genautomata.c (add_vect): Speedup by using integers as
12740 bit-vectors for walking through the comb_vect and finding
12743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12745 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12746 operand is an uns_arith_operand; use subtraction otherwise.
12747 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12748 not just arith_operands.
12750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12752 * config/mips/mips-protos.h (gen_int_relational): Delete.
12753 (mips_emit_scc): Declare.
12754 * config/mips/mips.c (internal_test): Delete.
12755 (sle_operand, sleu_operand): New functions.
12756 (map_test_to_internal_test, gen_int_relational): Delete.
12757 (mips_emit_binary, mips_relational_operand_ok_p)
12758 (mips_emit_int_relational, mips_zero_if_equal)
12759 (mips_emit_scc): New functions.
12760 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12761 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12763 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12764 (sltu, sleu): Use mips_emit_scc.
12765 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12766 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12767 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12771 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12775 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12776 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12777 (*sgt_[sd]i): ...and sgt_[sd]i.
12778 (*slt_[sd]i): ...and slt_[sd]i.
12779 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12780 (*sltu_[sd]i): ...and sltu_[sd]i.
12781 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12782 Name previously unnamed mips16 patterns. Formatting fixes.
12784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12786 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12787 (branch_type): Delete.
12788 (gen_conditional_branch, gen_conditional_move)
12789 (mips_gen_conditional_trap): Update after name change. Get the
12790 comparison mode from cmp_operands[0].
12791 * config/mips/mips.h (cmp_type, branch_type): Delete.
12792 (cmp_operands): Renamed from branch_cmp.
12793 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12794 name change. Don't set branch_type.
12795 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12796 mode class of cmp_operands[0] rather than branch_type. Update after
12799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12801 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12802 of 0...255 to 0 when inside a SET.
12804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12806 * config/mips/mips.md: Remove mips16 define_peepholes.
12808 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12810 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12811 (fini_pre): Remove fake edges.
12813 2004-07-15 Richard Henderson <rth@redhat.com>
12815 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12816 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12818 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12820 * vec.h (VEC_address): New function.
12822 2004-07-14 Jason Merrill <jason@redhat.com>
12824 PR middle-end/15885
12825 * gimplify.c (gimplify_arg): New fn, split out from...
12826 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12828 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12830 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12831 generate code which is generated by pushqi1 now
12832 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12834 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12836 * combine.c (simplify_set): match the mode of the constant 0 with
12837 the tested operand to match the compare behaviour and the
12838 simplify_relational_operation() expectation.
12840 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12842 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12843 ("bordered"): Same.
12845 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12847 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12849 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12851 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12853 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12854 calls in mips16 code.
12856 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12858 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12859 the destination of the li as well as for the neg.
12861 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12864 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12865 * cgraph.h: Update declaration.
12866 * c-decl.c (build_cdtor): Update call with default priority.
12867 * coverage.c (create_coverage): Ditto.
12868 * tree-mudflap.c (mf_init_fndecl): New tree.
12869 (mudflap_init): Set it.
12870 (mudflap_register_call): Arrange to call __mf_init before the first
12871 __mf_register call.
12872 (mudflap_finish_file): Mark the mudflap static initializer as extra
12873 high priority, to beat all C++ static constructors.
12875 2004-07-15 Jeff Law <law@redhat.com>
12877 * loop.c (check_insn_for_givs): Restore check for code labels that was
12878 accidentally deleted by a recent checkin.
12880 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12882 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12883 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12885 2004-07-14 Richard Henderson <rth@redhat.com>
12887 * print-tree.c (print_node): Fix casts last change.
12889 2004-07-15 Paul Brook <paul@codesourcery.com>
12891 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12892 to TARGET_UNWIND_INFO.
12893 * except.c (output_function_exception_table): Ditto.
12895 * opts.c (decode_options): Ditto.
12896 * passes.c (rest_of_handle_final): Ditto.
12897 * final.c (final_start_function): Ditto.
12898 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12900 * targhooks.h (default_unwind_emit): Declare.
12901 * targhooks.c (default_unwind_emit): New function.
12902 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12903 * target.h (struct gcc_target): Add unwind_emit.
12904 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12905 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12906 Remove IA64_UNWIND_EMIT.
12907 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12909 2004-07-14 Richard Henderson <rth@redhat.com>
12911 * print-tree.c (print_node): Handle SSA_NAME.
12913 2004-07-14 James E Wilson <wilson@specifixinc.com>
12916 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12917 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12919 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12921 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12922 Use alias set 0 for memory, do proper mode calculations and adjust
12923 address for memories.
12925 2004-07-14 Per Bothner <per@bothner.com>
12927 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12928 structure with extra column field.
12929 * tree.c (expand_location): Also fill in column field.
12930 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12931 gets confused by the two conditionally-compiled definitions.
12933 2004-07-14 Eric Christopher <echristo@redhat.com>
12935 * calls.c (expand_call): Fix typo in comment.
12937 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12939 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12940 comparision of TFmode.
12942 2004-07-14 Richard Henderson <rth@redhat.com>
12944 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12945 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12946 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12947 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12948 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12949 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12950 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12951 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12952 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12954 2004-07-14 Mike Stump <mrs@apple.com>
12956 * config/darwin.h (WINT_TYPE): Define to be int to match
12957 system header files.
12959 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12961 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12962 that must be passed in the stack.
12963 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12964 arguments if the size is not a constant.
12966 2004-07-14 Per Bothner <per@bothner.com>
12968 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12969 instead of EXPR_LOCUS in a boolean context, which is always true
12970 if --enable-mapped-location.
12971 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12973 2004-07-14 Richard Henderson <rth@redhat.com>
12975 * dominance.c (struct dom_info): Add fake_exit_edge.
12976 (init_dom_info): Allocate it.
12977 (free_dom_info): Free it.
12978 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12980 (calc_idoms): Honor fake_exit_edge.
12982 2004-07-13 Jason Merrill <jason@redhat.com>
12984 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12985 (rhs_test_for): New fn.
12986 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12987 * tree-gimple.h: Declare them.
12988 * gimplify.c (gimplify_modify_expr): Use the new fns.
12990 2004-07-14 Richard Henderson <rth@redhat.com>
12992 * config/arm/arm-protos.h (arm_va_arg): Remove.
12993 * config/arm/arm.c (arm_va_arg): Remove.
12994 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12995 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12997 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12999 * pa.c (fix_range): New function to mark a range(s) of registers as
13001 (override_options): Call fix_range if the -mfixed-range option string
13003 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13004 * doc/invoke.texi (-mfixed-range): Document new option.
13006 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13008 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13010 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13012 2004-07-14 Roger Sayle <roger@eyesopen.com>
13014 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13015 by a positive power of two, split out from expand_divmod. Provide
13016 an alternate implementation when shifts are expensive. Lower the
13017 threshold for using a branchless implementation to BRANCH_COST >= 2.
13018 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13020 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13022 * tree-dfa.c (make_rename_temp): *Really* work just
13023 like create_tmp_var if called while outside SSA form.
13025 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13027 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13028 for division by zero.
13029 ("umodsi3"): Likewise.
13031 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13033 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13034 force loads of negative constants to be split.
13035 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13036 Generalize SImode li/neg splitter to cope with other modes.
13038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13040 * expmed.c: Remove more references to QUEUED in the comments.
13041 * expr.c: Likewise.
13043 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13046 2004-07-13 Richard Henderson <rth@redhat.com>
13047 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13050 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13052 * tree-dfa.c (make_rename_temp): Work just like
13053 create_tmp_var if called while outside SSA form.
13055 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13057 * expr.c (enqueue_insn, finish_expr_for_function,
13058 protect_from_queue, queued_subexp_p, mark_queue,
13059 emit_insns_enqueued_after_mark, emit_queue,
13060 expand_increment): Remove.
13061 (store_constructor): Expand increment as an assignment.
13062 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13063 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13064 case POSTDECREMENT_EXPR>): Abort.
13065 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13066 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13067 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13068 * function.h (pending_chain, x_pending_chain): Remove.
13069 * rtl.def (QUEUED): Remove.
13071 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13072 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13073 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13074 encode_units_mask): Likewise.
13075 * local-alloc.c (equiv_init_varies_p): Likewise.
13076 * rtl.c (copy_rtx): Likewise.
13077 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13078 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13079 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13081 * builtins.c (expand_builtin, expand_builtin_apply,
13082 expand_builtin_mathfn, expand_builtin_mathfn_2,
13083 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13084 Remove calls to emit_queue and protect_from_queue.
13085 * calls.c (expand_call, precompute_arguments,
13086 precompute_register_parameters, rtx_for_function_call,
13087 store_one_arg): Likewise.
13088 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13089 * explow.c (memory_address): Likewise.
13090 * expmed.c (clear_by_pieces_1, clear_storage,
13091 clear_storage_via_libcall, emit_group_load,
13092 emit_group_store, emit_store_flag,
13093 expand_expr_real_1, store_by_pieces,
13094 store_constructor, store_expr, try_casesi,
13095 try_tablejump): Likewise.
13096 * function.c (expand_pending_sizes): Likewise.
13097 * optabs.c (emit_cmp_and_jump_insns,
13098 emit_conditional_add, emit_conditional_move,
13099 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13100 * stmt.c (emit_case_bit_tests,
13101 expand_asm_expr, expand_computed_goto,
13102 expand_decl_init, expand_end_case_type,
13103 expand_end_stmt_expr, expand_expr_stmt_value,
13104 expand_return, expand_start_case,
13105 optimize_tail_recursion): Likewise.
13106 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13107 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13109 2004-07-14 Ben Elliston <bje@au.ibm.com>
13111 * vec.h: Comment fix.
13113 2004-07-13 Richard Henderson <rth@redhat.com>
13115 * target.h (struct gcc_target): Add calls.pass_by_reference.
13116 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13117 * function.c (pass_by_reference): Use the hook.
13118 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13119 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13120 (hook_pass_by_reference_must_pass_in_stack): New.
13121 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13122 (alpha_pass_by_reference): New.
13123 (TARGET_PASS_BY_REFERENCE): New.
13124 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13125 * config/arc/arc.c (arc_pass_by_reference): New.
13126 (TARGET_PASS_BY_REFERENCE): New.
13127 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13128 (FUNCTION_ARG_CALLEE_COPIES): True.
13129 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13130 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13131 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13132 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13133 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13134 * config/cris/cris.c (cris_pass_by_reference): New.
13135 (TARGET_PASS_BY_REFERENCE): New.
13136 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13137 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13138 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13139 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13140 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13141 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13142 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13143 (frv_function_arg_pass_by_reference): Remove.
13144 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13145 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13146 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13147 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13148 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13149 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13150 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13151 (ia64_pass_by_reference): Rename from
13152 ia64_function_arg_pass_by_reference.
13153 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13154 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13155 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13156 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13157 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13158 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13159 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13160 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13161 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13162 (m32r_pass_by_reference): Adjust prototype. Make static.
13163 Handle mode sizes correctly.
13164 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13165 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13166 (m68hc11_function_arg_pass_by_reference): Remove.
13167 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13168 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13169 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13170 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13171 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13172 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13173 (mips_va_arg): Use pass_by_reference.
13174 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13175 Handle mode sizes correctly.
13176 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13177 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13178 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13179 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13180 (mmix_pass_by_reference): Rename from
13181 mmix_function_arg_pass_by_reference.
13182 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13183 (FUNCTION_ARG_CALLEE_COPIES): True.
13184 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13185 (mn10300_pass_by_reference): New.
13186 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13187 (FUNCTION_ARG_CALLEE_COPIES): True.
13188 * config/pa/pa.c (pa_pass_by_reference): New.
13189 (TARGET_PASS_BY_REFERENCE): New.
13190 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13191 (FUNCTION_ARG_CALLEE_COPIES): True.
13192 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13193 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13194 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13195 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13196 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13197 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13198 (s390_pass_by_reference): Rename from
13199 s390_function_arg_pass_by_reference.
13200 (s390_function_arg_advance): Don't query pass-by-ref.
13201 (s390_function_arg): Likewise.
13202 (s390_gimplify_va_arg): Use pass_by_reference.
13203 (s390_call_saved_register_used): Likewise.
13204 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13205 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13206 (shcompact_byref, sh_pass_by_reference): New.
13207 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13208 (SHCOMPACT_BYREF): Remove.
13209 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13210 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13211 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13212 (sparc_gimplify_va_arg): Use pass_by_reference.
13213 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13214 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13215 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13216 (v850_pass_by_reference): New.
13217 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13218 (FUNCTION_ARG_CALLEE_COPIES): True.
13219 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13220 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13222 2004-07-14 Richard Henderson <rth@redhat.com>
13223 Richard Sandiford <rsandifo@redhat.com>
13225 * config/mips/mips-protos.h (mips_va_arg): Delete.
13226 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13227 * config/mips/mips.c: Include tree-gimple.h.
13228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13229 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13230 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13231 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13233 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13235 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13236 arguments for COND_EXPR in big-endian adjustment code.
13238 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13240 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13241 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13242 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13243 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13245 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13247 PR tree-optimization/16443
13248 * tree-ssa-alias.c: Add more description for
13249 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13250 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13251 clobbering of call-clobbered and addressable variables. If
13252 there are any before aliases have been computed, add them.
13254 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13256 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13259 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13261 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13262 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13265 2004-07-13 Per Bothner <per@bothner.com>
13267 * collect2.c (main): Handle --no-demangle and --demangle flags.
13269 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13271 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13272 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13273 (tree-data-ref.o): New rule.
13274 * lambda.h: New file.
13275 * tree-data-ref.c: New file.
13276 * tree-data-ref.h: New file.
13277 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13278 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13283 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13284 * config/sparc/sparc.c (output_ubranch): New function.
13285 * config/sparc/sparc.md (jump pattern): Use it.
13287 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13290 * config/sparc/sparc.c (output_cbranch): Properly guard
13291 the code handling far branches with TARGET_V9.
13292 * config/sparc/sparc.md (length attribute): Document the
13293 side-effect of having a length greater or equal to 3.
13295 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13296 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13299 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13300 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13302 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13303 Martin Sebor <sebor@roguewave.com>
13306 * doc/invoke.texi (SPARC options): Document -threads
13307 and -pthreads on Solaris.
13309 2004-07-13 Richard Henderson <rth@redhat.com>
13311 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13313 (ind_gimplify_va_arg_expr): Remove.
13314 * tree.h (ind_gimplify_va_arg_expr): Remove.
13315 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13316 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13319 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13320 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13321 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13322 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13323 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13325 2004-07-13 Richard Henderson <rth@redhat.com>
13327 * function.c (pass_by_reference): New.
13328 (assign_parm_find_data_types): Use it.
13329 * calls.c (initialize_argument_information): Likewise.
13330 (emit_library_call_value_1): Likewise.
13331 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13332 * function.h (pass_by_reference): Declare.
13334 2004-07-13 Richard Henderson <rth@redhat.com>
13336 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13337 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13338 * expr.h (MUST_PASS_IN_STACK): Remove.
13339 * system.h (MUST_PASS_IN_STACK): Poison.
13340 * tree.h (must_pass_in_stack_var_size): Declare.
13341 (must_pass_in_stack_var_size_or_pad): Declare.
13342 * calls.c (must_pass_in_stack_var_size): New.
13343 (must_pass_in_stack_var_size_or_pad): Rename from
13344 default_must_pass_in_stack.
13345 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13346 (TARGET_MUST_PASS_IN_STACK): New.
13347 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13348 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13349 (TARGET_MUST_PASS_IN_STACK): New.
13350 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13351 * config/frv/frv.c (frv_must_pass_in_stack): New.
13352 (TARGET_MUST_PASS_IN_STACK): New.
13353 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13354 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13355 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13356 (ix86_must_pass_in_stack): Make static.
13357 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13358 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13359 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13360 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13361 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13362 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13363 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13364 (mcore_must_pass_on_stack): Remove.
13365 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13366 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13367 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13368 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13369 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13370 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13371 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13372 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13373 (TARGET_MUST_PASS_IN_STACK): New.
13374 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13375 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13376 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13377 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13378 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13379 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13380 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13381 MUST_PASS_IN_STACK.
13383 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13384 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13385 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13386 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13387 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13388 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13389 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13390 config/xtensa/xtensa.c: Use target hook.
13392 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13394 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13395 * configure: Rebuilt.
13397 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13399 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13400 * config/mips/mips.h (mips_reg_names): Don't declare.
13401 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13402 (TARGET_NAME_REGS): Delete.
13403 (TARGET_SWITCHES): Remove -mrnames.
13404 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13405 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13407 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13408 (override_options): Remove handling of TARGET_NAME_REGS.
13410 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13412 * config/mips/mips.h (TARGET_*): Boolify.
13414 2004-07-12 Nick Clifton <nickc@redhat.com>
13416 * config.gcc: Add sh-*-symbianelf target.
13417 * config/sh/sh.c: Add new target macros:
13418 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13419 TARGET_CXX_IMPORT_EXPORT_CLASS.
13420 (sh_file_start): Create a definition of the .directive section.
13421 (sh_attribute): Add dllimport and dllexport attributes.
13422 * config/sh/symbian-pre.h: New file.
13423 * config/sh/symbian-post.h: New file.
13424 * config/sh/symbian.c: New file. Contains Symbian specific
13426 * config/sh/sh-protos.h: Add prototypes for new functions
13427 provided by symbian.c.
13428 * config/sh/t-symbian: New file.
13429 * doc/extend.texi: Document support for dllimport and dllexport
13430 attributes by the sh-symbianelf target.
13432 2004-07-12 James E Wilson <wilson@specifixinc.com>
13434 * Makefile.in (AR): Use @AR@ not ar.
13436 (AR_FOR_TARGET): Use $(AR) not ar for native.
13437 (NM_FOR_TARGET): Use $(NM) not nm for native.
13438 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13439 * configure: Regenerate.
13441 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13443 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13445 (ashldi3_sp64): Likewise.
13447 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13450 * pa.c (function_arg): Update comment.
13451 * pa.h (BLOCK_REG_PADDING): Define.
13453 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13455 PR tree-optimization/16461
13456 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13457 arguments of phi nodes.
13459 2004-07-12 Devang Patel <dpatel@apple.com>
13461 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13463 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13465 * function.c (expand_function_start): Ensure r_save is in Pmode.
13466 * calls.c (prepare_call_address): Ensure static_chain_value is
13468 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13469 r_save_area are in Pmode.
13470 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13471 fnaddr, and static_chain are in Pmode.
13473 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13476 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13478 2004-07-12 Richard Henderson <rth@redhat.com>
13480 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13481 next to build_builtin_va_list.
13482 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13483 * builtins.c (gimplify_va_arg_expr): Likewise.
13484 * gimplify.c (copy_if_shared_r): Likewise.
13486 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13488 * passes.c (rest_of_decl_compilation): Don't defer call of
13489 assemble_variable if its DECL_RTL is already set.
13491 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13493 * cfgloop.h (struct loop): Add nb_iterations field.
13494 (current_loops): Declare.
13495 * tree-chrec.c (chrec_not_analyzed_yet,
13496 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13497 chrec_contains_symbols_defined_in_loop): Remove the temporary
13499 * tree-flow-inline.h (loop_containing_stmt): New function.
13500 * tree-scalar-evolution.c: Add implementation.
13501 * tree-scalar-evolution.h: Add declarations.
13503 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13505 PR rtl-optimization/15921
13506 * Makefile.in (global.o): Add recog.h.
13508 * global.c (recog.h): Add the include-clause.
13509 (bb_info): New member earlyclobber.
13510 (allocate_bb_info, free_bb_info): Initialize/finish the new
13512 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13514 (check_earlyclobber, regclass_intersect,
13515 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13517 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13518 (make_accurate_live_analysis): Modify pavin.
13520 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13522 * tree-cfg.c (find_taken_edge): Statically compute the truth
13523 value of a predicate comparing an SSA_NAME to itself.
13525 2004-07-12 Roger Sayle <roger@eyesopen.com>
13527 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13528 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13529 by returning the cost of a multiplication plus an addition.
13531 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13533 PR tree-optimization/14107
13534 * gimplify.c (gimplify_return_expr): Accept a
13535 RETURN_EXPR with an error argument.
13536 * tree-optimize.c (init_tree_optimization_passes):
13537 Run pass_warn_function_return at -O0.
13539 2004-07-12 Roger Sayle <roger@eyesopen.com>
13541 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13544 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13546 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13548 * config/mips/3000.md: Add copyright notice. Remove automota and
13549 function units; use generic ones instead. Only define reservations
13550 for things that are different from generic.md. Extend each clause
13552 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13553 * config/mips/mips.md: Include them. Remove define_function_units.
13554 (alu, imuldiv): New automata and units.
13556 2004-07-12 Ben Elliston <bje@au.ibm.com>
13558 * doc/invoke.texi (Optimize Options): Document -frename-registers
13559 not being enabled by default at -O3.
13561 2004-07-11 Roger Sayle <roger@eyesopen.com>
13563 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13564 floating point additions, to keep real immediate constant positive.
13565 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13566 into X + C, and leave positive real constants as X - C.
13568 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13570 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13572 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13574 PR tree-optimization/15654
13575 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13577 2004-07-11 Roger Sayle <roger@eyesopen.com>
13579 * builtins.c (fold_builtin_fputs): Don't bother converting the
13580 return type to integer_type_node, as we've already checked that
13581 the result will be ignored.
13583 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13584 that signed addition, subtraction, multiplication, division,
13585 remainder, negation and absolute value may potentially trap.
13587 * fold-const.c (fold_ignored_result): New function to strip
13588 non-side-effecting tree nodes from an expression whose result
13590 (fold_convert): Call fold_ignored_result when casting a value
13592 (omit_one_operand): Call fold_ignored_result on the "omitted"
13593 operand when building a COMPOUND_EXPR.
13594 (pedantic_omit_one_operand): Likewise.
13595 * tree.h (fold_ignored_result): Prototype here.
13596 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13597 when we're going to ignore the result.
13599 2004-07-11 Richard Henderson <rth@redhat.com>
13602 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13603 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13604 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13605 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13606 (sra_elt_eq): Use fields_compatible_p.
13607 (generate_one_element_ref): Use find_compatible_field.
13609 2004-07-11 Richard Henderson <rth@redhat.com>
13612 * tree-sra.c (generate_one_element_init): New.
13613 (generate_element_init): Use it.
13614 (scalarize_init): Push/pop gimplify context around it.
13615 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13616 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13618 2004-07-11 Roger Sayle <roger@eyesopen.com>
13620 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13621 combine.c's combine_insn_cost.
13622 * rtl.h (insn_rtx_cost): Prototype here.
13623 * combine.c (combine_insn_cost): Delete function.
13624 (combine_validate_cost): Update callers of combine_insn_cost to
13625 call insn_rtx_cost instead.
13626 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13627 requesting the rtx_cost of call and/or jump instructions.
13629 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13630 rtx_cost directly. Don't request/use the cost of call or jump
13631 instructions. Return -1 if the cost of any instruction can't be
13632 determined (or the BB contains a function call).
13633 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13634 -1 (i.e. can't determine the cost of any instruction or the basic
13635 block contains a subroutine call).
13636 (find_if_case_2): Likewise.
13638 2004-07-11 Roger Sayle <roger@eyesopen.com>
13640 * rs6000.c (struct processor_costs): Change semantics of fields to
13641 include the COST_N_INSNS scaling, and update all initializers.
13642 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13643 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13644 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13645 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13649 * LANGUAGES: Remove obsolete information.
13651 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13653 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13654 SIGBUS signal frames, the PSW address points *to* the faulting
13655 instruction, not after it.
13657 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13659 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13660 added to TLS symbol addresses.
13662 2004-07-11 Richard Henderson <rth@redhat.com>
13664 * expmed.c (init_expmed): Use stack-local structures for
13665 temporary rtl. Don't recognize shifts.
13667 2004-07-11 Richard Henderson <rth@redhat.com>
13669 * expr.c (store_expr): Don't fiddle subreg promotion for types
13670 with precision smaller than the mode.
13672 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13674 * tree.h (all_types_permanent): Remove.
13676 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13678 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13679 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13680 * langhooks.c (lhd_clear_binding_stack): Remove.
13681 * langhooks-def.h (lhd_clear_binding_stack,
13682 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13683 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13684 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13685 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13686 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13687 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13688 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13689 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13690 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13691 * tree.h (poplevel): Don't declare.
13692 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13693 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13694 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13695 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13700 PR tree-optimization/16437
13701 * c-common.c (shorten_compare): Don't mark result of conversion to
13702 narrower signed type as overflowing.
13703 * fold-const.c (decode_field_reference): Determine whether
13704 signedness comes from outer type using precision rather than size.
13706 2004-07-11 Phil Edwards <phil@codesourcery.com>
13708 * configure.ac: Alphabetize --enable-checking list, add
13709 missing valgrind entry.
13710 * configure: Regenerate.
13712 2004-07-11 Phil Edwards <phil@codesourcery.com>
13714 * doc/install.texi (Testing): Fix syntax in "make check" example.
13716 2004-07-10 James E Wilson <wilson@specifixinc.com>
13718 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13720 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13722 PR rtl-optimization/16001
13723 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13726 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13728 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13730 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13731 James Morrison <phython@gcc.gnu.org>
13733 * doc/contrib.texi (Contributors): Add gfortran contributors and
13734 fix a couple of typos.
13736 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13738 PR rtl-optimization/15387
13739 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13740 to incoming args space correctly.
13742 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13744 * pa.c (output_indirect_call): Only use %r2 as the link register in
13745 indirect calls with the long PA 2.0 pc-relative branch.
13747 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13749 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13750 for the default tuning if TARGET_64BIT.
13752 2004-07-10 Richard Henderson <rth@redhat.com>
13754 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13755 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13757 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13759 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13760 * expmed.c (store_bit_field, extract_bit_field): Remove last
13762 * builtins.c (expand_builtin_signbit): Adjust callers.
13763 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13764 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13765 * ifcvt.c (noce_emit_move_insn): Likewise.
13766 * stmt.c (expand_return): Likewise.
13767 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13768 store_field, expand_expr_real_1): Likewise.
13770 2004-07-10 Richard Henderson <rth@redhat.com>
13772 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13774 2004-07-09 Mike Stump <mrs@apple.com>
13776 * config/darwin.c (no_dead_strip): Add.
13777 (HAVE_DEAD_STRIP): Add.
13778 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13781 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13783 * tree-ssa-loop-im.c: New file.
13784 * Makefile.in (tree-ssa-loop-im.o): Add.
13785 * cfgloop.c (superloop_at_depth): New function.
13786 * cfgloop.h (superloop_at_depth): Declare.
13787 * common.opt (ftree-lim): New flag.
13788 * expr.c (array_ref_up_bound): New function.
13789 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13790 * timevar.def (TV_LIM): New timevar.
13791 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13792 computing immediate uses of a phi node.
13793 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13794 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13795 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13796 * tree-pass.h (pass_lim): Declare.
13797 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13799 (pass_lim): New pass structure.
13800 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13801 * tree.c (in_array_bounds_p): New function.
13802 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13803 (in_array_bounds_p, array_ref_up_bound): Declare.
13804 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13805 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13807 2004-07-09 Richard Henderson <rth@redhat.com>
13809 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13811 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13814 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13816 * flags.h: Delete redundant prototypes that are being generated
13817 in options.h from common.opt.
13818 * common.opt: Add in the expository comments formerly in flags.h.
13820 2004-07-09 Jan Beulich <jbeulich@novell.com>
13822 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13823 available for use only when TARGET_MMX/_SSE is set, and check for
13824 variable argument function if any register count is non-zero.
13825 (function_arg): Correctly suppress repeated warnings for passing SSE
13826 vectors are arguments without SSE enabled.
13827 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13828 would be SSE register modes does no longer influence the alignment.
13830 2004-07-09 Richard Henderson <rth@redhat.com>
13832 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13833 Always align upward to arg boundary. Use size_in_bytes/round_up.
13834 Maintain type-correctness of constants.
13835 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13837 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13839 * config/sparc/sparc.c (*_costs): Scale instruction costs
13841 (sparc_rtx_costs): Adjust as appropriate.
13843 2004-07-09 Jan Beulich <jbeulich@novell.com>
13845 * config/i386/mm3dnow.h: New.
13846 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13848 2004-07-09 Richard Henderson <rth@redhat.com>
13850 * simplify-rtx.c (simplify_const_relational_operation): Only
13851 look at bounds of scalar integers.
13853 2004-07-09 Jan Beulich <jbeulich@novell.com>
13855 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13857 2004-07-09 Andrew Pinski <apinski@apple.com>
13859 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13861 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13862 UOBJC_METACLASS_decl.
13864 2004-07-09 James E Wilson <wilson@specifixinc.com>
13867 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13868 do return a parallel if hfa_mode == XFmode and mode == TImode.
13870 2004-07-09 Jan Beulich <jbeulich@novell.com>
13872 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13873 permissible for unary plus.
13875 2004-07-09 Jan Beulich <jbeulich@novell.com>
13877 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13878 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13879 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13880 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13881 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13882 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13883 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13884 (BUILTIN_xxxIMAX): New.
13885 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13886 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13887 BUILT_IN_PARITYIMAX.
13889 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13891 * config/sparc/sparc.h (processor_costs): Define.
13892 (sparc_costs): Declare.
13893 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13894 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13895 ultrasparc3_costs): New.
13896 (sparc_override_options): Set sparc_costs as appropriate.
13897 (sparc_rtx_costs): Use sparc_costs instead of messy
13900 2004-07-09 Steven Bosscher <stevenb@suse.de>
13902 * doc/md.texi (Processor pipeline description): Mention that
13903 the old pipeline description is deprecated.
13905 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13906 mciu_7450 function unit to...
13907 (automaton ppc7450mciu): ...new automaton.
13909 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13910 (schedule_block): Don't consider inserting bubbles.
13911 (sched_init): Don't initialize DFA bubbles.
13912 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13913 TARGET_SCHED_DFA_BUBBLE): Remove.
13914 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13915 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13916 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13918 * stmt.c (conditional_context): Remove prototype.
13919 * tree.h (conditional_context): Remove.
13920 * tree-cfg.c (pre_insert_on_edge): Remove.
13922 * c-common.h (c_expand_asm_operands): Remove prototype.
13923 * c-typeck.c (c_expand_asm_operands): Remove.
13925 2004-07-09 Jan Beulich <jbeulich@novell.com>
13927 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13928 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13929 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13930 and V8QI are class SSE. All sufficiently small remaining vector modes
13931 must be passed in one or two integer registers.
13932 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13933 returned in memory.
13934 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13935 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13936 and must thus be handled explicitly.
13937 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13939 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13940 movv2sf_internal): Permit moving between MMX and XMM registers (since
13941 MMX areguments and return values are passed in XMM registers).
13942 (sse2_umulsidi3): Correct type and mode.
13944 2004-07-09 Richard Henderson <rth@redhat.com>
13946 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13948 2004-07-09 Eric Christopher <echristo@redhat.com>
13950 * config/rs6000/40x.md: Split into two automatons.
13952 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13953 Andrew Pinski <apinski@apple.com>
13955 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13956 on when we have more than one input file.
13957 (c_common_parse_file): Restore loop over all input files.
13958 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13960 * c-decl.c (set_type_context): New function.
13961 (pop_scope): Use it to set context of types. When we
13962 encounter a TYPE_DECL, set the context of the attached type too.
13963 (pop_file_scope): Don't call cpp_undef_all here.
13964 (diagnose_mismatched_decls): Do not complain about a second
13965 definition of an 'extern inline' function if it's not in the
13966 same translation unit. Do not complain about inline
13967 declaration after use if the use was in a different
13969 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13970 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13971 the external scope.
13972 (pushdecl_top_level): Likewise.
13973 (grokdeclarator): Clarify what is going on with setting
13974 DECL_EXTERNAL on function types, a little.
13975 (c_write_global_declarations): Don't do anything if
13976 -fsyntax-only or errors have been encountered.
13978 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13980 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13982 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13985 * pa.c (output_indirect_call): Use %r2 as the link register when
13986 calling $$dyncall with a pc-relative branch.
13988 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13990 * doc/install.texi (Binaries): Mention OpenPKG.
13992 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13994 Fix PR tree-optimization/15555
13995 * tree-dfa.c (dump_variable): If the variable is a pointer
13996 SSA_NAME, also dump its points-to information.
13997 * tree-flow.h (struct ptr_info_def): Add field
13999 (dump_points_to_info_for): Declare.
14000 (debug_points_to_info_for): Declare.
14001 * tree-optimize.c (init_tree_optimization_passes): Add a
14002 second alias analysis pass after DOM2.
14003 Move pass_del_pta to a later spot.
14004 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14005 create a name tags when we find a dereferenced pointer. Just
14006 mark the pointer dereferenced.
14007 (collect_points_to_info_for): Move code to clear points-to
14008 information to create_name_tags.
14009 (create_name_tags): New function.
14010 (compute_flow_sensitive_aliasing): Call it.
14011 (setup_pointers_and_addressables): Mark type tags for renaming
14012 here instead of ...
14013 (create_memory_tag): ... here.
14014 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14015 (dump_points_to_info_for): Declare extern.
14016 (debug_points_to_info_for): New function.
14018 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14020 * config/arc/arc.md: Switch to DFA-based scheduler description.
14021 * config/arc/arc.c: Switch to DFA-based scheduler description.
14023 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14025 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14028 2004-07-09 Richard Henderson <rth@redhat.com>
14030 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14031 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14032 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14033 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14035 * config/v850/v850-protos.h (v850_va_arg): Remove.
14036 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14037 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14038 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14039 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14040 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14042 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14045 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14046 and DImode to use +/-4k offset.
14048 2004-07-09 Richard Henderson <rth@redhat.com>
14050 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14052 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14053 (xstormy16_gimplify_va_arg_expr): Rewrite from
14054 xstormy16_expand_builtin_va_arg.
14055 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14057 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14058 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14060 * config/sh/sh-protos.h (sh_va_arg): Remove.
14061 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14062 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14063 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14065 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14066 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14067 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14068 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14070 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14071 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14072 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14073 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14075 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14077 * config/sparc/sparc.md (return): Rewrite length formula.
14078 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14079 argument to final_scan_insn when in a delay slot.
14080 (output_sibcall): Likewise.
14082 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14084 * arm.c (arm_cpp_interwork): New variable.
14085 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14087 * arm.h (arm_cpp_interwork): Declare it.
14088 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14089 __THUMB_INTERWORK__ in the preprocessor.
14091 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14093 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14095 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14098 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14099 Override default settings to account for -m32 and -m64.
14101 2004-07-08 Randolph Chung <tausq@debian.org>
14103 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14105 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14107 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14108 before comparing it as such.
14110 2004-07-08 Richard Henderson <rth@redhat.com>
14112 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14113 temporary. Use bit arithmetic to align.
14115 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14117 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14118 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14119 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14120 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14121 add_labels_and_missing_jumps, find_jump_block,
14122 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14124 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14125 link_btr_uses, move_btr_def): Likewise.
14126 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14127 expand_builtin_expect_jump): Likewise.
14128 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14129 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14130 * cfganal.c (forwarder_block_p): Likewise.
14131 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14132 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14133 find_bb_boundaries): Likewise.
14134 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14135 merge_blocks_move_predecessor_nojumps,
14136 merge_blocks_move_successor_nojumps, insns_match_p,
14137 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14138 try_optimize_cfg): Likewise.
14139 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14140 * cfglayout.c (skip_insns_after_block, label_for_bb,
14141 record_effective_endpoints, insn_locators_initialize,
14142 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14143 * cfgmainloop.c (create_loop_notes): Likewise.
14144 * cfgrtl.c (delete_insn, delete_insn_chain,
14145 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14146 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14147 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14148 redirect_branch_edge, force_nonfallthru_and_redirect,
14149 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14150 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14151 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14152 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14153 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14154 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14155 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14156 * combine.c (combine_instructions, can_combine_p, try_combine,
14157 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14158 distribute_notes, distribute_links, insn_cuid): Likewise.
14159 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14160 invalidate_skipped_block, cse_set_around_loop,
14161 cse_end_of_basic_block, cse_main, cse_basic_block,
14162 cse_condition_code_reg): Likewise.
14163 * cselib.c (cselib_process_insn): Likewise.
14164 * ddg.c (create_ddg): Likewise.
14165 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14167 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14168 gen_label_die, dwarf2out_var_location): Likewise.
14169 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14170 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14171 last_call_insn, active_insn_p, next_label, prev_label,
14172 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14173 add_insn_before, remove_insn, add_function_usage_to,
14174 reorder_insns, find_line_note, remove_unnecessary_notes,
14175 emit_insn_after_1, classify_insn): Likewise.
14176 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14177 connect_post_landing_pads, sjlj_mark_call_sites,
14178 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14179 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14180 convert_to_eh_region_ranges): Likewise.
14181 * explow.c (optimize_save_area_alloca): Likewise.
14182 * expr.c (expand_expr_real): Likewise.
14183 * final.c (insn_current_reference_address, compute_alignments,
14184 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14185 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14186 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14187 propagate_block_delete_insn, propagate_one_insn,
14188 init_propagate_block_info, propagate_block, libcall_dead_p,
14189 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14191 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14192 expand_function_start, expand_function_end, contains,
14193 thread_prologue_and_epilogue_insns,
14194 reposition_prologue_and_epilogue_notes): Likewise.
14195 * gcse.c (constprop_register, bypass_conditional_jumps,
14196 insert_insn_end_bb, gcse_after_reload): Likewise.
14197 * genemit.c (gen_expand, gen_split): Likewise.
14198 * genpeep.c (gen_peephole, main): Likewise.
14199 * global.c (build_insn_chain): Likewise.
14200 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14201 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14202 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14203 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14204 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14205 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14206 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14207 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14208 dead_or_predicable): Likewise.
14209 * integrate.c (try_constants): Likewise.
14210 * jump.c (rebuild_jump_labels, cleanup_barriers,
14211 purge_line_number_notes, init_label_info, mark_all_labels,
14212 squeeze_notes, get_label_before, get_label_after,
14213 reversed_comparison_code_parts, simplejump_p, pc_set,
14214 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14215 delete_barrier, delete_prior_computation, delete_computation,
14216 delete_related_insns, delete_for_peephole, redirect_jump):
14218 * lcm.c (optimize_mode_switching): Likewise.
14219 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14221 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14222 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14223 * loop-iv.c (simplify_using_assignment): Likewise.
14224 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14225 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14226 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14227 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14228 check_insn_for_givs, check_final_value, update_giv_derive,
14229 basic_induction_var, product_cheap_p, check_dbra_loop,
14230 loop_insn_first_p, last_use_this_basic_block,
14231 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14232 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14233 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14234 sms_schedule_by_order): Likewise.
14235 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14236 * postreload.c (reload_cse_simplify_operands, reload_combine,
14237 reload_cse_move2add): Likewise.
14238 * predict.c (can_predict_insn_p, estimate_probability,
14239 expected_value_to_br_prob, process_note_predictions): Likewise.
14240 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14241 * profile.c (branch_prob): Likewise.
14242 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14243 detect_webs_set_in_cond_jump): Likewise.
14244 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14245 ra_print_rtl_with_bb): Likewise.
14246 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14247 * recog.c (next_insn_tests_no_inequality, find_single_use,
14248 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14249 * reg-stack.c (next_flags_user, record_label_references,
14250 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14251 compensate_edge, convert_regs_1): Likewise.
14252 * regclass.c (scan_one_insn): Likewise.
14253 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14254 regmove_optimize, fixup_match_1, single_set_for_csa,
14255 combine_stack_adjustments_for_block): Likewise.
14256 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14257 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14258 find_equiv_reg): Likewise.
14259 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14260 reload_as_needed, emit_input_reload_insns, do_output_reload,
14261 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14263 * reorg.c (find_end_label, emit_delay_sequence,
14264 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14265 get_jump_flags, rare_destination, mostly_true_jump,
14266 try_merge_delay_insns, redundant_insn, own_thread_p,
14267 fill_simple_delay_slots, fill_slots_from_thread,
14268 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14269 dbr_schedule): Likewise.
14270 * resource.c (find_basic_block, next_insn_no_annul,
14271 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14272 * rtl.h (RTX_PREV): Likewise.
14273 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14274 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14275 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14276 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14277 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14278 find_first_parameter_load, can_hoist_insn_p): Likewise.
14279 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14280 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14281 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14282 schedule_ebbs): Likewise.
14283 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14284 is_conditionally_protected, can_schedule_ready_p,
14285 add_branch_dependences, debug_dependencies): Likewise.
14286 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14288 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14289 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14290 set_dominates_use, ujump_to_loop_cont): Likewise.
14291 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14292 * varasm.c (output_constant_pool_1): Likewise.
14294 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14296 * tree-scalar-evolution.c: New file.
14297 * tree-scalar-evolution.h: New file.
14298 * tree-ssa-loop-niter.c: New file.
14299 * Makefile.in (SCEV_H): New.
14300 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14301 * cfgloop.h (struct loop): Add bounds field.
14302 * tree-flow.h (struct tree_niter_desc): New type.
14303 (number_of_iterations_cond, number_of_iterations_exit,
14304 loop_niter_by_eval, find_loop_niter_by_eval,
14305 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14306 free_numbers_of_iterations_estimates): Declare.
14307 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14308 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14309 * doc/invoke.texi (max-iterations-to-track): Document.
14311 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14313 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14314 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14315 (MODE_AFTER): Add cast appropriately.
14316 * config/sh/sh.md (movdi splitter): Likewise.
14317 (casesi_worker_2): Add const qualifier appropriately.
14318 (eh_return): Remove unused variable.
14319 (insv): Initialize v;
14321 2004-07-08 Richard Henderson <rth@redhat.com>
14323 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14324 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14325 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14326 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14327 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14329 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14330 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14331 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14332 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14334 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14335 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14336 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14337 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14339 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14340 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14341 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14342 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14344 * config/i860/i860-protos.h (i860_va_arg): Remove.
14345 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14346 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14347 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14349 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14351 * system.h: Prototype getpagesize if missing.
14352 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14353 * configure: Regenerate.
14354 * config.in: Regenerate.
14356 2004-07-08 Richard Henderson <rth@redhat.com>
14358 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14359 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14360 (fr30_gimplify_va_arg_expr): New.
14361 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14362 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14364 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14367 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14368 of asm_noperands result.
14370 2004-07-08 Richard Henderson <rth@redhat.com>
14372 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14373 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14374 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14375 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14377 2004-07-08 Richard Henderson <rth@redhat.com>
14379 * builtins.c (ind_gimplify_va_arg_expr): New.
14380 * tree.h (ind_gimplify_va_arg_expr): Declare.
14381 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14383 2004-07-08 Jan Beulich <jbeulich@novell.com>
14385 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14386 patterns also on vector elements other than the first one.
14387 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14390 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14392 * config/rs6000/darwin-ldouble.c: Correct reference
14393 to the Linnainmaa paper.
14395 2004-07-08 Richard Henderson <rth@redhat.com>
14397 * config/arc/arc-protos.h (arc_va_arg): Remove.
14398 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14399 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14400 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14402 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14403 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14404 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14405 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14407 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14409 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14411 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14413 * c-decl.c (static_ctors, static_dtors): Make static.
14414 (pop_file_scope): Call c_common_write_pch and
14415 cgraph_finalize_compilation_unit here.
14416 (build_cdtor): Moved here from c-objc-common.c; simplify.
14417 (c_write_global_declarations_1): Clarify comment.
14418 (c_write_global_declarations): Close the external scope before
14419 doing anything else. Call build_cdtor, cgraph_optimize, and
14420 mudflap_finish_file here.
14421 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14423 * c-objc-common.c: No need to include cgraph.h.
14424 (build_cdtor): Moved to c-decl.c.
14425 (c_objc_common_finish_file): Delete.
14426 * c-tree.h: Update to match.
14427 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14428 (generate_static_references): Set TREE_USED before calling finish_decl.
14429 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14430 on the static_instances_decl.
14432 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14434 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14435 decls when there is only one input translation unit.
14436 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14437 change of 2004-07-05; do not treat declarations with
14438 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14439 * opts.c (cur_in_fname): Delete.
14440 * opts.h: Likewise.
14441 * tree.c: Revert changes of 2004-07-05; no special treatment
14442 for TRANSLATION_UNIT_DECLs.
14443 * Makefile.in (tree.o): Update dependencies.
14445 2004-07-08 Roger Sayle <roger@eyesopen.com>
14447 * builtins.c (fold_builtin_strcpy): Merge functionality from
14448 simplify_builtin_strcpy. Add additional len argument. No longer
14449 static. Remove function prototype.
14450 (fold_builtin_strncpy): Likewise integrate functionality from
14451 simplify_builtin_strncpy. Add additional slen argument. No
14452 longer static. Remove function prototype.
14453 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14454 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14455 types of "ignore" and "unlocked" parameters to bool.
14456 (fold_builtin_1): Add additional ignore argument. Call renamed
14457 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14458 builtins. Update arguments to fold_builtin_strncpy and
14459 fold_builtin_strcpy. Add function prototype.
14460 (fold_builtin): Add additional Boolean ignore argument to pass
14462 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14463 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14464 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14466 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14467 simplify_builtin_strncpy): Delete function prototypes.
14468 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14469 fold_builtin_strncpy): Add function prototypes here.
14470 (fold_builtin): Update function prototype with new "bool ignore".
14472 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14473 (ccp_fold_builtin): Update call to fold_builtin. Call
14474 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14475 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14476 simplify_builtin_strncpy respectively.
14477 * fold-const.c (fold): Update call to fold_builtin.
14479 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14481 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14484 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14485 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14486 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14487 * calls.c: Remove ifdefs of macros above.
14488 * functions.c: Likewise.
14489 * expr.c: Likewise.
14491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14493 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14494 (arch attribute): Delete.
14495 (current_function_calls_alloca attribute): Rename into calls_alloca.
14496 (calls_eh_return): New attribute.
14497 (leaf_function): Likewise.
14498 (length attribute): Fix formula for sibcalls.
14499 (return insn): Correctly compute the 'length' attribute.
14500 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14502 2004-07-08 Richard Henderson <rth@redhat.com>
14504 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14505 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14506 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14507 * tree-eh.c (lower_eh_constructs_1): Likewise.
14508 * tree-sra.c (sra_walk_modify_expr): Likewise.
14509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14510 (eliminate_unnecessary_stmts): Likewise.
14511 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14512 * tree-tailcall.c (optimize_tail_call): Likewise.
14513 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14515 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14516 Jakub Jelinek <jakub@redhat.com>
14518 * config/i386/i386.c (override_options): Enable
14519 SSE prefetches with -mtune, as long as we are
14520 compiling for i686 or higher. All i686 processors
14521 accept SSE prefetches as NOPS, some i586's don't.
14523 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14526 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14528 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14530 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14531 the handling of clobbering ASM_EXPRs.
14533 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14536 * config/sparc/sparc.c (function_value): In 64-bit mode,
14537 return the aggregates larger than 16 bytes like unions.
14539 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14542 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14543 'temp' is zero, generate new pseudos as needed and emit the
14544 sequence of insns in single-assignment form. Resync comments
14546 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14547 function before reload.
14549 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14551 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14553 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14555 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14556 Allocation is signed.
14557 (VEC_reserve): Return flag, allocation is signed.
14559 2004-07-08 Richard Henderson <rth@redhat.com>
14561 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14562 OBJ_TYPE_REF_OBJECT.
14564 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14565 Neil Booth <neil@daikokuya.co.uk>
14569 * c-decl.c (finish_struct): Ensure bit-fields are given the
14571 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14572 the precision to match as well as the mode.
14573 * expr.c (reduce_to_bit_field_precision): New function.
14574 (expand_expr_real_1): Reduce expressions of bit-field type to
14576 * langhooks.h (reduce_bit_field_operations): New hook.
14577 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14579 * c-lang.c, objc/objc-lang.c
14580 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14581 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14583 * tree.c (build_nonstandard_integer_type): New function.
14584 * tree.h (build_nonstandard_integer_type): New prototype.
14585 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14586 conversions between integer and boolean types as useless.
14588 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14590 * c-common.c (c_common_nodes_and_builtins): Do not
14591 create __builtin_ptrdiff_t and __builtin_size_t.
14593 2004-07-08 Andrew Pinski <apinski@apple.com>
14595 * Makefile.in (libbackend.o): Add -combine to the gcc
14598 2004-07-08 Nick Clifton <nickc@redhat.com>
14600 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14603 2004-07-08 Richard Henderson <rth@redhat.com>
14605 * except.c (expand_eh_region_start, expand_eh_region_end,
14606 expand_eh_handler, expand_eh_region_end_cleanup,
14607 expand_start_all_catch, expand_start_catch, expand_end_catch,
14608 expand_end_all_catch, expand_eh_region_end_allowed,
14609 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14610 expand_eh_region_end_fixup): Remove.
14611 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14612 cleanups, outer_cleanups, label_chain, exception_region.
14613 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14614 (struct label_chain): Remove.
14615 (struct stmt_status): Remove x_stack_block_stack.
14616 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14617 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14618 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14619 end_cleanup_deferral, last_cleanup_this_contour,
14620 containing_blocks_have_cleanups_or_stack_level,
14621 any_pending_cleanups): Remove.
14622 (expand_null_return_1): Take no arguments.
14623 (expand_label, expand_naked_return, expand_return,
14624 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14625 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14626 expand_end_case_type): Don't use any of them.
14627 * calls.c (expand_call): Likewise.
14628 * dojump.c (do_jump): Likewise.
14629 * function.c (expand_function_end): Likewise.
14630 * expr.c (store_expr, expand_expr_real_1): Likewise.
14631 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14632 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14633 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14634 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14635 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14636 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14637 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14638 for WITH_CLEANUP_EXPR.
14639 (gimple_push_cleanup): Likewise.
14640 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14641 * print-tree.c (print_node): Likewise.
14642 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14643 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14644 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14645 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14646 (GOTO_SUBROUTINE_EXPR): Remove.
14647 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14648 (DECL_TOO_LATE): Remove.
14649 * except.h, tree.h: Update decls.
14651 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14653 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14654 * passes.c (rest_of_handle_final): Handle symout.
14655 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14657 (rest_of_handle_sched): Break out SMS. Remove ifs for
14658 flag_schedule_insns and flag_modulo_sched.
14659 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14660 collect at the end.
14661 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14662 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14663 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14664 rest_of_handle_mode_switching, rest_of_handle_jump,
14665 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14666 rest_of_handle_jump2, rest_of_handle_postreload,
14667 rest_of_handle_flow2, rest_of_clean_state,
14668 rest_of_handle_shorten_branches,
14669 rest_of_handle_prologue_epilogue,
14670 rest_of_handle_branch_target_load_optimize): New.
14671 (rest_of_compilation): Call the above. Remove ggc_collect
14672 calls moved to rest_of_handle_*.
14673 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14675 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14676 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14677 * except.h (set_nothrow_function_flags): Update comment.
14678 * function.c (current_function_nothrow): Remove.
14679 * output.h (current_function_nothrow): Remove.
14680 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14681 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14686 * reorg.c: Revert 2004-06-30 change.
14687 (find_end_label): If HAVE_epilogue and !HAVE_return,
14688 return 0 instead of creating a label at the end of the insn chain.
14689 (optimize_skip): Account for the failure mode of find_end_label.
14690 (fill_simple_delay_slots): Likewise.
14691 (fill_slots_from_thread): Likewise.
14692 (relax_delay_slots): Likewise.
14694 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14696 * tree-flow.h (addressable_vars): Declare.
14697 * tree-ssa-alias.c (addressable_vars): Define.
14698 (setup_pointers_and_addressables): Add addressable variables
14699 to addressable_vars.
14700 * tree-ssa-operands.c (get_stmt_operands): Move
14701 handling of ASM_EXPRs ...
14702 (get_asm_expr_operands): ... here.
14703 When the ASM_EXPR clobbers memory, also clobber addressable
14705 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14706 (delete_tree_ssa): Reset addressable_vars.
14708 2004-07-07 Jan Beulich <jbeulich@novell.com>
14709 Richard Henderson <rth@redhat.com>
14711 * varasm.c (assemble_variable): Use assemble_zeros for
14712 zero-initialized variables.
14713 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14714 for SECCAT_BSS and SECCAT_TBSS.
14716 2004-07-07 Jan Beulich <jbeulich@novell.com>
14718 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14720 * expmed.c (emit_store_flag): Also special-case double-word
14721 (in-)equality comparison against -1.
14723 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14724 passing arguments the containers for which are registers.
14726 * calls.c (emit_library_call_value_1): Use mode of function parameter
14727 rather than that of argument since constants have none.
14729 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14731 Introduce H8SX support.
14732 * expr.c (expand_strcpy): Renamed and moved to...
14733 * builtins.c (expand_movstr): ... here. Tweak.
14734 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14735 computed or has side effects.
14736 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14737 unused, or if mempcpy fails. Adjust the return value in the
14738 latter case. Use movstr if everything else fails.
14739 * doc/md.texi (movstr): Document.
14740 (movmemM, clrmemM): Fix explanation of memory block operands.
14741 * config/h8300/h8300.md (stpcpy): Renamed to...
14742 (movstr): ... this. Adjust.
14743 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14744 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14745 movmem* and clrstr* to clrmem*.
14746 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14747 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14748 GENERAL_REGS, always.
14749 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14750 getting the stack pointer as addr.
14751 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14752 from general_operand_dst.
14753 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14755 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14756 instead of requiring it to match only before reload.
14757 (stpcpy_internal_normal): New, normal-mode variant of...
14758 (stpcpy_internal): ... this. Add modes to operands. Disparage
14759 `D' instead of requiring it to match only before reload.
14760 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14762 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14763 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14765 * config/h8300/h8300.md (attr type): Add call.
14766 (attr can_delay): If type is call, set it no.
14767 (call, call_value): Set type to call.
14768 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14769 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14770 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14771 * tree.c (get_narrower): Don't narrow integral types into
14772 non-integral types.
14773 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14774 frame_size *before* the first use.
14775 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14777 (peephole2): Don't widen instructions that push SP. Move
14778 decrement of SP to the end of all stm-generating peepholes.
14779 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14780 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14781 and OR to set it to all ones.
14782 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14783 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14784 (call, call_value): Set can_delay to "no".
14785 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14786 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14787 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14788 * config/h8300/h8300.md (*brabit): Remove.
14789 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14790 zero_extract. Use bit_memory_operand as the predicate for
14791 operand 1 and 'WU' as the constraint. Check the difference
14792 between the base length and the final one when deciding which
14793 type of branch to use.
14794 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14795 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14796 Use convert_move to extend the result for TARGET_H8300SX. Check
14797 for QImode memory references. Optimize the case where the
14798 destination is a paradoxical subreg.
14799 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14800 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14801 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14802 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14803 * config/h8300/h8300.md: Include mova.md
14804 (length_table): Add mova and mova_zero.
14805 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14806 after all constant addresses for '%R', '%X', '%T' and '%S'.
14807 (h8300_mova_length): New function.
14808 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14809 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14810 dependencies for s-config, etc.
14811 * config/h8300/gemova.sh: New file.
14812 * config/h8300/mova.md: Generated.
14813 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14814 * config/h8300/h8300.c (h8300_bitfield_length): New.
14815 (nibble_operand): Adjust.
14816 (h8300_binary_length): Handle conditional binary op.
14817 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14818 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14819 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14820 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14821 constraints. WU is introduced as a variant of U that requires a
14822 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14823 * config/h8300/h8300.md (attr type): Added bitbranch.
14824 (attr length_table): Added bitfield and bitbranch.
14825 (attr length): Compute bitbranch length.
14826 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14827 least-significant bit of a byte.
14828 (brabit, brabc, brabs): New.
14829 (insv, extzv): Emit bfst and bfld on H8300SX.
14830 (bfld, bfst, seq, sne): New.
14831 (bstzhireg, cmpstz, bstz, bistz): New.
14832 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14833 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14834 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14835 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14836 (h8sx_unary_memory_operator): New function.
14837 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14838 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14839 * config/h8300/h8300.md: Add peepholes to combine reloads and
14841 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14842 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14843 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14844 (and?i, ior?i, xor?i): Likewise.
14845 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14846 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14847 Various whitespace fixes.
14848 (h8300_constant_length): New function, split out from...
14849 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14850 (h8300_classify_operand): Use IN_RANGE.
14851 (h8300_classify_operand): Use h8300_constant_length.
14852 (h8300_short_move_mem_p): Tighten size check.
14853 (h8sx_mergeable_memrefs_p): Tighten equality check.
14854 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14855 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14857 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14858 * config/h8300/crtn.asm: Likewise.
14859 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14860 if __H8300SX__ is defined.
14861 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14862 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14863 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14864 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14865 addresses as mode-dependent.
14866 * config/h8300/h8300.c (print_operand_address): Update call to
14868 (h8300_get_index): Take a mode argument. Rework to fix an
14869 earlier misunderstanding.
14870 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14871 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14872 into a register if TARGET_H8300SX.
14873 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14874 TARGET_H8300SX. Also disable related define_splits.
14875 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14876 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14877 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14878 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14879 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14880 (EXTRA_CONSTRAINT_STR): Check it.
14881 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14883 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14884 * config/h8300/h8300.md (length_table): Add mov_imm4.
14885 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14886 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14887 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14889 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14890 * config/h8300/h8300.c (h8300_reorg): New function.
14891 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14892 * config/h8300/h8300.md (length): Subtract the length of the
14893 delay slot from (pc) when checking the range of forward branches.
14894 (delay_slot, can_delay): New attributes.
14895 (define_delay): Add bra/s handling.
14896 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14897 (jump): Add delayed-branch handling.
14898 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14899 * expr.c (expand_strcpy): New function.
14900 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14901 (expand_builtin_stpcpy): Likewise.
14902 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14903 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14904 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14905 handling to improve register allocation for -fno-omit-frame-pointer.
14906 (h8sx_split_movmd): Delete, moving er6 handling into...
14907 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14908 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14909 (movmd): Add calls to copy_rtx.
14910 (movmd_internal): In the second alternative, allow the initial and
14911 final destination registers to be different . Update the splitter
14912 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14913 instead of h8sx_split_movmd.
14914 (stpcpy, movsd): New expanders.
14915 (movsd_internal): New define_insn.
14916 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14918 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14919 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14920 and DESTINATION_REGS.
14921 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14922 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14923 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14924 (h8300_move_ratio): Declare.
14925 (MOVE_RATIO): Use it.
14926 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14927 (h8300_init_once): Initialize it.
14928 (h8300_reg_class_from_letter): New function.
14929 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14930 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14931 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14932 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14933 (movstrsi, movmd): New expanders.
14934 (movmd_internal): New insn.
14935 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14936 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14937 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14938 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14939 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14940 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14941 * config/h8300/h8300.c (nibble_operand): Fix warning.
14942 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14943 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14944 (movsf_h8300h): Disable for TARGET_H8300SX.
14945 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14946 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14947 h8300_stm_parallel and h8300_return_parallel.
14948 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14949 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14950 h8300_stm_parallel, h8300_return_parallel): New functions.
14951 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14952 if TARGET_H8300SX. Use h8300_push_pop.
14953 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14954 and final pop when generating h8sx code. Always emit some form
14956 * config/h8300/h8300.md: Don't enforce register alignment in
14957 stm peepholes if TARGET_H8300SX.
14958 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14959 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14960 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14962 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14963 (MULTILIB_DIRNAMES): Add a directory for it.
14964 (MULTILIB_MATCHES): Delete.
14965 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14966 * final.c (walk_alter_subreg): Handle addresses with subregs
14967 inside a ZERO_EXTEND or AND.
14968 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14969 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14971 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14972 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14973 @(dd,Rn.w) and @(dd,ERn.L).
14974 (h8300_displacement_size): Take the whole address as argument.
14975 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14976 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14977 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14978 (h8sx_mergeable_memrefs_p): Declare.
14979 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14980 (HAVE_PRE_INCREMENT): Likewise.
14981 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14982 addresses for TARGET_H8300SX,
14983 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14985 (movb_length_table, movl_length_table): New tables.
14986 (movw_length_table): Define to movb_length_table.
14987 (h8300_displacement_size): New, split out from...
14988 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14989 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14990 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14991 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14992 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14993 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14994 (h8sx_unary_shift_operator): Get the mode from the operator.
14995 (binary_shift_operator): Likewise.
14996 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14997 a memory reference, check whether the reference is offsettable.
14998 (length_table): Add movb, movw and movl.
14999 (movqi): Add new h8sx pattern. Don't force one operand to be a
15000 register when generating h8sx code.
15001 (movhi, movsi, movsf): Likewise.
15002 (movstrictqi): Use the length_table attribute.
15003 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15004 (addqi3): Split into a define_expand and define_insn. Don't accept
15005 memory operands in the expander. Use h8300_operands_match_p to
15006 check for matching operands in the define_insn.
15007 (subqi3, negqi2, one_cmplqi2): Likewise.
15008 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15009 in any patterns that are unused in h8sx code. In the h8sx patterns,
15010 use h8300_operands_match_p to check whether operands match.
15011 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15012 one_cmpl[hs]i3): Likewise.
15013 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15015 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15016 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15017 (h8300_insn_length_from_table): Add a second parameter.
15018 (output_h8sx_shift): Declare.
15019 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15020 (EXTRA_CONSTRAINT): Replace with...
15021 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15022 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15023 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15024 and h8sx_binary_shift_operator.
15025 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15026 for TARGET_H8300SX.
15027 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15028 (bit_memory_operand, fix_bit_operand): Likewise.
15029 (h8300_length_table_for_insn): Remove.
15030 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15032 (h8300_short_immediate_length, h8300_binary_length): New functions.
15033 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15034 (output_plussi): Use sub to add negative constants.
15035 (compute_plussi_length): Adjust accordingly.
15036 (h8sx_single_shift_type): New enum.
15037 (h8sx_single_shift, h8sx_unary_shift_operator,
15038 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15039 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15040 single h8sx instruction. Return false in this case.
15041 * config/h8300/h8300.md (length_table): Add short_immediate.
15042 (length): Pass the operand array to h8300_insn_length_from_table.
15043 (adjust_length): Assume "no" for insns with a length_table attribute.
15044 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15045 (*addhi3_h8300hs): Don't use for h8sx.
15046 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15048 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15049 1's predicate to nonimmediate_operand. Only skip default expansion
15050 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15051 for single h8sx shift instructions.
15052 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15053 * config/h8300/h8300.c (nibble_operand): Split out of...
15054 (reg_or_nibble_operand): ... this.
15055 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15056 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15057 umulhisi3): Introduce expand, and introduce separate insns for
15058 sign- or zero-extended REG and already-extended CONST_INT.
15059 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15060 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15061 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15062 (subhi3): Likewise. Don't accept immediates for operand 1.
15063 Remove the early clobber from second alternative of the h8300s pattern.
15064 (subsi3): Generalize for h8sx. Force operand 2 into a register
15065 on plain h8300 targets.
15066 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15067 (subsi3_h8300h): Generalize for h8sx.
15068 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15069 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15070 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15071 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15072 (TARGET_H8300SXMUL): New.
15073 (CONST_OK_FOR_P): New.
15074 (CONST_OK_FOR_LETTER_P): Adjust.
15075 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15076 umulhisi3): Accept 4-bit immediate on H8SX.
15077 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15078 (udivsi3, divhi3, udivsi3, divsi3): New.
15079 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15080 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15081 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15082 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15083 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15084 Add ADDRESSOF to the bit_operand entry.
15085 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15086 (h8300_src_operand): Likewise.
15087 (bit_operand): Check nonimmediate_operand rather than general_operand.
15088 Accept any nonimmediate_operand in h8sx code.
15089 (h8300_and_costs): Initialize operands[1].
15090 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15091 (h8300_operand_class): New enum.
15092 (h8300_length_table): New typedef.
15093 (addb_length_table, addw_length_table, addl_length_table,
15094 logicl_length_table): New tables.
15095 (logicb_length_table, logicw_length_table): New macros.
15096 (h8300_classify_operand, h8300_length_from_table,
15097 h8300_length_table_for_insn, h8300_unary_length,
15098 h8300_insn_length_from_table): New functions.
15099 (output_plussi): Only use adds and subs for register destinations.
15100 Disable redundant clause.
15101 (compute_plussi_cc): Likewise.
15102 (compute_plussi_length): Likewise. Use h8300_length_from_table
15103 to work out the length of an insn.
15104 (output_logical_op): Only use narrower immediate instructions
15105 if the destination is a register.
15106 (compute_logical_op_cc): Likewise.
15107 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15108 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15109 * config/h8300/h8300.md (length_table): New attribute.
15110 (length): When an instruction has a length_table attribute, use
15111 h8300_insn_length_from_table to calculate its default length.
15112 (cmpqi): Use h8300_dst_operand for the first operand and
15113 h8300_src_operand for the second.
15114 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15115 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15116 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15117 iorsi3, xorhi3, xorsi3): Likewise.
15118 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15119 so that it allows any combination of operands for TARGET_H8300SX.
15120 (iorqi3, xorqi3): Likewise.
15121 (cmpqi): Use the length_table attribute.
15122 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15123 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15124 (cmpqi): Add 'Q' constraint.
15125 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15126 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15127 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15128 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15129 (TARGET_H8300S): True for both -ms and -msx.
15130 (TARGET_H8300SX): New macro.
15131 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15132 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15133 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15134 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15135 [Temporary change.]
15136 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15137 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15138 16-bit pointers and 32-bit ints.
15139 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15140 CONST_DOUBLE with mode no wider than SImode.
15141 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15143 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15144 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15146 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15147 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15148 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15150 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15152 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15154 2004-07-07 Per Bothner <per@bothner.com>
15156 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15158 2004-07-07 Mike Stump <mrs@apple.com>
15160 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15161 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15162 (machopic_finish): Likewise.
15164 2004-07-07 Richard Henderson <rth@redhat.com>
15166 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15167 through any value-preserving cast.
15169 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15171 * function.c (assign_parm_find_data_types): Call
15172 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15174 2004-07-07 Steven Bosscher <stevenb@suse.de>
15176 * tree-cfg.c (group_case_labels): Remove case labels that have
15177 the same target as the default case.
15179 2004-07-07 Steven Bosscher <stevenb@suse.de>
15181 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15182 regardless of DECL_LANG_SPECIFIC being present or not.
15183 * tree.h (DECL_NUM_STMTS): Purge.
15185 2004-07-07 Andrew Pinski <apinski@apple.com>
15187 * configure: Regenerate with the right autoconf.
15189 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15191 * ifcvt.c (total_bb_rtx_cost): New function.
15192 (find_if_case_1): Compare rtx_cost of basic block to cost of
15194 (find_if_case_2): Same.
15196 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15199 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15200 (output_return): Likewise.
15201 (output_sibcall): Abort if !flag_delayed_branch.
15202 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15203 (emit_and_preserve): New function.
15204 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15205 indirect jump to the thunked-to function if !flag_delayed_branch.
15206 * config/sparc/sparc.md (delayed_branch): New attribute.
15207 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15208 attribute to compute the length of the insn.
15209 (goto_handler_and_restore): Likewise.
15211 2004-07-07 Andrew Pinski <apinski@apple.com>
15213 PR tree-optimization/15777
15214 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15216 * expr.c (expand_expr_real_1): Fix formating.
15217 BUFFER_REF and IN_EXPR are dead.
15218 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15219 * tree-inline.c (estimate_num_insns_1): Likewise.
15220 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15221 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15222 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15224 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15226 * collect2.c (dump_file): Don't call cplus_demangle if
15227 HAVE_LD_DEMANGLE is defined.
15228 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15229 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15230 if HAVE_LD_DEMANGLE is defined.
15232 * configure.ac (--with-demangler-in-ld): Added
15233 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15234 --with-demangler-in-ld is used.
15235 * config.in: Regenerated.
15236 * configure: Likewise.
15238 2004-07-07 Roger Sayle <roger@eyesopen.com>
15240 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15241 for simple floating point operations "fp", double precision
15242 multiplication "dmul", and single and double precision division
15243 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15244 (ppc630_cost): New table split from ppc620_cost, to distinguish
15245 differences in floating point latencies.
15246 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15247 (rs6000_rtx_costs): Add support for single and double precision
15248 floating point addition, subtraction, multiplication, division,
15249 fused-multiply-add, fused-multiply-sub, negation, absolute value
15250 and negative absolute value. Tweak MEM case to use prefered idiom.
15252 2004-07-07 Richard Henderson <rth@redhat.com>
15254 * tree-flow-inline.h (may_propagate_copy): Move...
15255 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15256 attempt to copy between types requiring conversion.
15257 * tree-flow.h (may_propagate_copy): Update decl.
15258 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15260 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15262 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15263 from -mtune= option.
15265 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15267 * builtins.c: Rename movstr*, except for movstrict*, to
15268 movmem* and clrstr* to clrmem*.
15269 * expr.c: Likewise.
15270 * expr.h: Likewise.
15271 * genopinit.c: Likewise.
15272 * integrate.c: Likewise.
15273 * local-alloc.c: Likewise.
15274 * optabs.c: Likewise.
15275 * optabs.h: Likewise.
15276 * config/alpha/alpha.h: Likewise.
15277 * config/alpha/alpha.md: Likewise.
15278 * config/arm/arm-protos.h: Likewise.
15279 * config/arm/arm.c: Likewise.
15280 * config/arm/arm.md: Likewise.
15281 * config/avr/avr.md: Likewise.
15282 * config/c4x/c4x.c: Likewise.
15283 * config/c4x/c4x.md: Likewise.
15284 * config/frv/frv.md: Likewise.
15285 * config/i386/i386-protos.h: Likewise.
15286 * config/i386/i386.c: Likewise.
15287 * config/i386/i386.h: Likewise.
15288 * config/i386/i386.md: Likewise.
15289 * config/i860/i860.c: Likewise.
15290 * config/i860/i860.md: Likewise.
15291 * config/ip2k/ip2k.md: Likewise.
15292 * config/ip2k/libgcc.S: Likewise.
15293 * config/ip2k/t-ip2k: Likewise.
15294 * config/m32r/m32r.c: Likewise.
15295 * config/m32r/m32r.md: Likewise.
15296 * config/mcore/mcore.md: Likewise.
15297 * config/mips/mips.c: Likewise.
15298 * config/mips/mips.md: Likewise.
15299 * config/ns32k/ns32k.c: Likewise.
15300 * config/ns32k/ns32k.h: Likewise.
15301 * config/ns32k/ns32k.md: Likewise.
15302 * config/pa/pa.c: Likewise.
15303 * config/pa/pa.md: Likewise.
15304 * config/pdp11/pdp11.h: Likewise.
15305 * config/pdp11/pdp11.md: Likewise.
15306 * config/rs6000/rs6000.c: Likewise.
15307 * config/rs6000/rs6000.md: Likewise.
15308 * config/s390/s390-protos.h: Likewise.
15309 * config/s390/s390.c: Likewise.
15310 * config/s390/s390.md: Likewise.
15311 * config/sh/lib1funcs.asm: Likewise.
15312 * config/sh/sh.c: Likewise.
15313 * config/sh/sh.md: Likewise.
15314 * config/sh/t-sh: Likewise.
15315 * config/sparc/sparc.h: Likewise.
15316 * config/vax/vax.md: Likewise.
15317 * config/xtensa/xtensa.c: Likewise.
15318 * config/xtensa/xtensa.md: Likewise.
15319 * doc/invoke.texi: Likewise.
15320 * doc/md.texi: Likewise.
15321 * doc/rtl.texi: Likewise.
15323 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15326 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15327 * config/mips/mips.c (mips_declare_common_object): New function,
15328 mostly split out from...
15329 (mips_output_aligned_decl_common): ...here.
15330 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15331 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15332 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15333 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15335 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15338 * function.c (assign_parms): Fix typo from previous change.
15340 2004-07-07 Jason Merrill <jason@redhat.com>
15343 * doc/extend.texi (C++ Interface): Correct information and
15346 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15351 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15354 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15357 * config/m32r/m32r.c (m32r_function_symbol): New function:
15358 Generate a symbol name RTX with the correct m32r specific flags
15360 (block_move_call): Use new function to generate correct symbol.
15361 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15362 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15365 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15367 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15368 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15369 TYPE_BINFO_BASETYPE): Remove.
15370 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15372 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15374 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15375 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15376 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15377 (struct tree_binfo): Rename base_types to base_binfos.
15378 * alias.c (record_component_aliases): Adjust BINFO macros.
15379 * dbxout.c (dbxout_type): Likewise.
15380 * dwarf2out.c (gen_member_die): Likewise.
15381 * sdbout.c (sdbout_one_type): Likewise.
15382 * tree-dump.c (deque_and_dump): Likewise.
15383 * config/i386/i386.c (classify_argument,
15384 contains_128bit_aligned_vector_p): Likewise.
15386 2004-07-07 Nick Clifton <nickc@redhat.com>
15388 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15389 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15391 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15393 * vec.h: Fix the example use.
15395 2004-07-06 Richard Henderson <rth@redhat.com>
15397 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15398 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15399 * tree-inline.c (copy_body_r, setup_one_parameter,
15400 initialize_inlined_parameters, expand_call_inline,
15401 declare_inline_vars): Don't check it.
15402 (expand_calls_inline): Remove old version, rename new version
15403 from gimple_expand_calls_inline.
15404 * tree-optimize.c (execute_gimple): Remove.
15405 (pass_gimple): Don't run anything.
15407 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15409 * doc/sourcebuild.texi: Use semicolons instead of commas in
15412 2004-07-06 Richard Henderson <rth@redhat.com>
15414 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15415 (sra_walk_modify_expr, scan_init): Likewise.
15416 (generate_element_zero): Check visited before scanning children.
15417 (generate_element_init): Set visited on error.
15418 (scalarize_init): Handle generate_element_init failure similar
15421 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15423 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15424 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15426 2004-07-06 Richard Henderson <rth@redhat.com>
15428 * config/i386/i386.c (legitimize_pic_address): Make static.
15429 (legitimize_address): Handle CONST with TLS operand.
15430 (ix86_expand_move): Don't call legitimize_pic_address directly.
15431 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15433 2004-07-06 Roger Sayle <roger@eyesopen.com>
15435 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15436 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15437 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15438 is currently executed unconditionally, i.e. not in "else_bb".
15440 2004-07-06 Steven Bosscher <stevenb@suse.de>
15442 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15444 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15446 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15448 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15450 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15452 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15454 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15456 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15459 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15461 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15462 * expr.c (expand_expr_real_1): Ditto.
15463 * tree-inline.c (estimate_num_insns_1): Ditto.
15464 * tree-pretty-print.c (dump_generic_node): Ditto.
15465 (op_symbol): Ditto.
15468 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15470 * tree-ssa-pre.c (reference_node_pool): New pool.
15471 (find_or_generate_expression): Class 'r' is okay too.
15472 (create_value_expr_from): Ditto.
15473 (add_to_sets): LHS should not include vuses.
15474 (eliminate): Ditto.
15475 (compute_avail): Reverse ordering of tests.
15476 Valuize INDIRECT_REF as well.
15478 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15480 PR rtl-optimization/16380
15481 * loop.c (check_dbra_loop): Sink comparison instructions if they
15482 do something other than set cc0.
15484 2004-07-06 James E Wilson <wilson@specifixinc.com>
15486 * doc/interface.texi (longjmp and automatic variables): Delete
15487 paragraph recommending taking the address of a variable.
15489 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15491 * vec.h (VEC_embedded_alloc): Remove.
15492 (VEC_embedded_size, VEC_embedded_init): New.
15493 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15495 (VEC_truncate): New.
15496 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15497 (vec_embedded_alloc): Remove.
15498 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15499 (vec_embedded_alloc): Remove.
15501 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15503 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15504 (gt-langhooks.h): Remove.
15506 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15508 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15510 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15512 * config/sparc/sparc.c (get_pc_symbol): Rename into
15513 add_pc_to_pic_symbol.
15514 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15515 (load_pic_register): Account for previous changes.
15516 Use reg_names. Don't create the label twice.
15517 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15518 UNSPEC_LOAD_PCREL_SYM.
15519 (get_pc): Rename into load_pcrel_sym. Add predicate to
15520 operands. Remove condition.
15522 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15524 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15525 RECORD, UNION & QUAL_UNION is actually a binfo.
15527 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15528 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15529 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15530 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15531 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15532 (gen_inheritance_die): Likewise.
15533 * tree-dump.c (deque_and_dump): Likewise.
15534 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15536 2004-07-06 Steven Bosscher <stevenb@suse.de>
15538 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15540 * config/mcore/mcore.md: Model memory latency with a simple DFA
15541 pipeline description instead of a define_function_unit.
15543 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15545 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15546 * langhooks.h (var_mod_type_p): Likewise.
15547 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15548 * expr.c (count_type_elements): Properly handle return from
15549 array_type_nelts and properly test for overflow.
15550 * gimplify.c (gimplify_init_constructor): Properly handle return
15551 from array_type_nelts.
15552 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15553 * integrate.c (copy_decl_for_inlining): Correct comments.
15554 * tree-inline.c (remap_decl): Update comments, remove dead code,
15555 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15556 (remap_type): Only remap if variably modified by vars in function
15558 (copy_body_r): Use compatible_type langhooks to see when can fold.
15559 (setup_one_parameter): Don't remap type.
15560 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15561 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15562 compute TREE_INVARIANT for decl case.
15563 (find_var_from_fn): New function.
15564 (variably_modified_type_p): Add arg and call new function.
15565 * tree.h (variably_modified_type_p): Add extra arg.
15567 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15569 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15570 (goto_handler_and_restore_v9): Delete disabled insn.
15571 (goto_handler_and_restore_v9_sp64): Likewise.
15573 2004-07-05 Roger Sayle <roger@eyesopen.com>
15575 * calls.c (load_register_parameters): Call expand_shift instead
15576 of expand_binop with ashl_optab (or other shift optab) directly.
15577 * expr.c (emit_group_load, emit_group_store): Likewise.
15578 * function.c (assign_parm_setup_block): Likewise.
15579 * stmt.c (shift_return_value): Likewise.
15581 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15583 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15585 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15587 * doc/sourcebuild.texi: Revert previous patch.
15589 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15591 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15592 TARGET_MEM_FUNCTIONS.
15593 * system.h: Poison TARGET_MEM_FUNCTIONS.
15594 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15595 bcmp_libfunc, bzero_libfunc): Remove.
15596 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15598 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15599 * doc/standards.texi: Don't mention calling BSD string functions.
15600 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15601 * config/vax/t-memfuncs: New.
15602 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15603 config/memset.c: New.
15604 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15605 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15607 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15608 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15609 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15610 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15611 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15612 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15613 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15614 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15615 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15616 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15618 2004-07-05 Richard Henderson <rth@redhat.com>
15620 * function.c (assign_parm_setup_reg): Properly rename variables in
15621 FUNCTION_ARG_CALLEE_COPIES section.
15623 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15625 * tree-mudflap.c: Include cgraph.h.
15626 (mf_init_extern_trees): Rename to mudflap_init. Export.
15627 Rewrite to create synthetic declarations instead of looking
15628 up declarations from mf-runtime.h.
15629 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15630 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15631 Correct commentary.
15632 (execute_mudflap_function_decls, mudflap_register_call):
15633 Don't call mf_init_extern_trees.
15634 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15636 * tree-mudflap.h: Update prototypes.
15637 * c-mudflap.c: Delete file.
15638 * c-common.c: Include tree-mudflap.h.
15639 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15640 * Makefile.in: Remove all references to c-mudflap.o.
15641 Update dependencies.
15643 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15645 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15646 displacements with the spatial-locality cache-control completer.
15648 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15650 * langhooks.c: Don't include gt-langhooks.h.
15651 (var_labelno): Delete.
15652 (lhd_set_decl_assembler_name): Do not append a distinguishing
15653 number to file-scope internal-linkage declarations for the first
15654 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15655 the declaration itself (if at block scope), or its containing
15656 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15659 * opts.c (cur_in_fname): New global.
15660 * opts.h: Declare it.
15661 * tree.c: Include opts.h.
15662 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15663 DECL_UID equal to cur_in_fname.
15664 (copy_node_stat): Do not change DECL_UID when copying a
15665 TRANSLATION_UNIT_DECL.
15666 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15667 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15669 * c-decl.c (c_static_assembler_name): Delete.
15670 * c-tree.h (c_static_assembler_name): Delete prototype.
15671 * c-lang.c, objc/objc-lang.c: Don't override
15672 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15674 * Makefile.in (tree.o): Update dependencies.
15675 (GTFILES): Remove langhooks.c.
15677 2004-07-05 Roger Sayle <roger@eyesopen.com>
15679 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15680 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15681 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15682 Optimize "X % -Y" as "X % Y" for signed modulus.
15683 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15684 into "((unsigned) X % Y) == 0".
15686 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15688 * sourcebuild.texi (Config Fragments): Use @comma{} in
15689 cross-reference to section title.
15691 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15693 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15694 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15695 (gimplify_target_expr, gimplify_expr): Likewise.
15696 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15697 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15699 (gimplify_compound_lval): See if we can strip any useless conversion.
15700 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15702 (gimplify_modify_expr_to_memset): Likewise.
15703 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15704 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15705 (declare_inline_vars): Likewise.
15706 (walk_type_fields): New function.
15707 (walk_tree): Use it.
15708 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15710 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15711 (sra_walk_modify_expr): Allow init function to fail.
15712 (scan_init): Now returns bool.
15713 (generate_element_init): If can't understand INIT, return false.
15714 (scalarize_init): Return false if generate_element_init does.
15716 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15719 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15720 bounds if bounds aren't constant.
15722 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15724 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15725 to type hooks; remove bogus PARAMS.
15727 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15729 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15730 * dwarf2out.c (add_data_member_location_attribute): Check for
15732 * tree.c (tree_node_kinds): Add "binfos".
15733 (binfo_lang_slots): New.
15734 (make_node_stat): Add TREE_BINFO.
15735 (make_tree_binfo_stat): New.
15736 (tree_node_structure): Add TREE_BINFO.
15737 * tree.def (TREE_BINFO): New.
15738 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15739 (RECORD_OR_UNION_CHECK): ... here.
15740 (NOT_RECORD_OR_UNION_CHECK): New.
15741 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15742 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15743 RECORD_OR_UNION_CHECK.
15744 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15745 (TYPE_LANG_SLOT_1): New.
15746 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15747 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15748 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15749 (BINFO_ELTS): Remove.
15750 (BINFO_LANG_SLOT): New.
15751 (struct tree_binfo): New.
15752 (binfo_lang_slots): Declare.
15753 (enum tree_node_structure_enum): Add TS_BINFO.
15754 (union tree_node): Add binfo.
15755 (make_tree_binfo_stat): Declare.
15756 (make_tree_binfo): New.
15757 (enum tree_node_kind): Add binfo_kind.
15759 * objc/objc-act.c (start_class, objc_declare_protocols,
15760 start_protocols): Use TYPE_LANG_SLOT_1.
15761 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15763 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15764 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15765 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15766 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15768 2004-07-05 Steven Bosscher <stevenb@suse.de>
15770 * rtl.h (struct rtx_def): Remove the integrated flag.
15771 Use the return_val flag for MEM_SCALAR_P.
15772 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15774 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15777 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15778 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15781 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15783 * var-tracking.c: Fix some comments.
15784 (frame_stack_adjust): New.
15785 (vt_stack_adjustments): Init stack_adjust of entry block to
15786 minus stack adjustment of function prologue.
15787 (adjust_stack_reference): Do not adjust if adjustment == 0.
15788 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15789 (emit_notes_in_bb): Likewise.
15790 (vt_add_function_parameters): Do not adjust locations of
15791 function arguments.
15792 (vt_initialize): Compute the stack adjustment of function
15793 prologue and offset the initial "location" of frame_base_decl
15794 from the stack pointer after prologue.
15796 2004-07-04 Richard Henderson <rth@redhat.com>
15798 * function.c (struct assign_parm_data_all): New.
15799 (struct assign_parm_data_one): New.
15800 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15801 assign_parm_find_data_types, assign_parms_setup_varargs,
15802 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15803 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15804 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15805 assign_parm_setup_block, assign_parm_setup_reg,
15806 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15807 (assign_parms): ... here.
15809 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15811 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15812 now are bitmap_set_t's.
15813 (bitmap_insert_into_set): No point in inserting the value if
15815 (bitmap_set_contains): New function.
15816 (bitmap_set_replace_value): Add comment on why we do it
15818 (set_contains): Removed.
15819 (bitmap_set_subtract_from_value_set): New name of
15820 set_subtract now that it's arguments are two different
15823 (bitmap_find_leader): Change algorithm used.
15824 (find_or_generate_expression): Update use of functions for new
15826 (create_expression_by_pieces): Ditto.
15827 (insert_aux): Ditto.
15829 (add_to_sets): Ditto.
15831 (execute_pre): Ditto.
15832 (compute_avail): Ditto.
15833 Also ignore virtual phis.
15835 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15837 * combine.c (simplify_comparison): Fix comment typo.
15839 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15841 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15842 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15843 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15844 (output_restore): Change parameter from 'insn' to 'pat'.
15845 (output_return): Adjust call to output_restore.
15846 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15847 Adjust call to output_restore.
15849 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15851 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15852 and assert system is bsd.
15854 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15856 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15857 (TARGET_SWITCHES): Remove -mdebugc.
15858 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15859 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15860 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15861 (sle_[sd]i_reg): Delete.
15863 2004-07-04 Steven Bosscher <stevenb@suse.de>
15865 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15867 * config/iq2000/iq2000.md: Translate old pipeline description to an
15868 equivalent new one.
15870 2004-07-04 Roger Sayle <roger@eyesopen.com>
15872 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15873 Ensure the replacement rhs is valid gimple before performing
15874 the substitution. Return false if these sanity checks fail.
15875 (fold_stmt): Only set changed to true, if set_rhs returns true.
15876 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15879 2004-07-04 Richard Henderson <rth@redhat.com>
15882 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15884 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15886 * configure.ac (ranlib_flags): New variable.
15887 * Makefile.in (RANLIB_FLAGS): New variable.
15888 (libbackend.a): Use it.
15889 * configure: Regenerated.
15891 2004-07-04 Roger Sayle <roger@eyesopen.com>
15893 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15894 a "sign mask" instead of using ashr_optab directly.
15896 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15898 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15899 * doc/cppopts.texi: Clarify processing of command-line defines.
15901 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15903 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15905 2004-07-04 Richard Henderson <rth@redhat.com>
15907 * rtl.def (ADDRESSOF): Remove.
15908 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15909 (find_base_term, memrefs_conflict_p): Likewise.
15910 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15911 (fold_rtx, cse_insn, set_live_p): Likewise.
15912 * dwarf2out.c (mem_loc_descriptor): Likewise.
15913 (add_location_or_const_value_attribute): Likewise.
15914 * emit-rtl.c (copy_insn_1): Likewise.
15915 * explow.c (memory_address): Likewise.
15916 * expmed.c (store_split_bit_field): Likewise.
15917 * expr.c (expand_expr_real_1): Likewise.
15918 * function.c (instantiate_decl
15919 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15920 * genrecog.c (preds, validate_pattern): Likewise.
15921 * integrate.c (copy_rtx_and_substitute): Likewise.
15922 * recog.c (general_operand, register_operand): Likewise.
15923 (memory_address_p): Likwise.
15924 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15925 * rtl.c (copy_rtx): Likewise.
15926 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15927 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15928 * rtlhooks.c (gen_lowpart_general): Likewise.
15929 * stmt.c (expand_asm_operands): Likewise.
15930 * web.c (entry_register, replace_ref, web_main): Likewise.
15931 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15932 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15933 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15934 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15935 * config/frv/frv.c (move_destination_operand, move_source_operand,
15936 condexec_dest_operand, condexec_source_operand,
15937 condexec_memory_operand): Likewise.
15938 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15939 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15940 (destination_xfmode_operand): Likewise.
15941 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15942 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15943 * config/s390/s390.c (general_s_operand): Likewise.
15944 * config/s390/s390.md (mov*): Likewise.
15945 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15947 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15948 * expr.c (expand_expr_real_1): Likewise.
15949 * stmt.c (expand_decl): Likewise.
15950 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15952 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15953 postponed_insns, put_var_into_stack, put_reg_into_stack,
15954 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15955 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15956 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15957 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15958 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15959 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15960 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15961 struct insns_for_mem_walk_info, insns_for_mem_walk,
15962 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15963 setjmp_protect_args): Remove.
15964 (push_function_context_to): Don't handle var_refs_queue.
15965 (pop_function_context_from, free_after_compilation): Likewise.
15966 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15967 (assign_parms, allocate_struct_function): Likewise.
15968 (use_register_for_decl): New.
15969 (expand_function_end): Don't setjmp_protect.
15970 * function.h (struct emit_status): Update commentary.
15971 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15972 (max_parm_reg, parm_reg_stack_loc): Remove.
15973 * passes.c (DFI_addressof): Remove.
15974 (dump_file_info): Remove addressof.
15975 (rest_of_handle_addressof): Remove.
15976 (rest_of_compilation): Don't call it.
15977 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15978 * stmt.c (expand_decl): Use use_register_for_decl.
15979 * tree.h: Update decls.
15980 * web.c (mark_addressof): Remove.
15981 * doc/invoke.texi (-dF): Remove.
15983 2004-07-03 Richard Henderson <rth@redhat.com>
15985 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15986 instead of gen_mem_addressof.
15987 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15988 TImode output register.
15990 2004-07-03 Richard Henderson <rth@redhat.com>
15992 PR tree-optimization/16341
15993 * tree-sra.c (sra_walk_function): Increment to next stmt before
15994 processing the current stmt.
15995 (sra_insert_after): Always use BSI_SAME_STMT.
15997 2004-07-03 Richard Henderson <rth@redhat.com>
15999 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16000 fp plus with minus.
16002 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16004 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16005 with tree_int_cst_equal.
16007 2004-07-03 Andreas Schwab <schwab@suse.de>
16009 * config/ia64/ia64.md: Define new attribute "empty".
16010 (prologue_use, nop_x, insn_group_barrier): Set it.
16012 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16013 skip over "empty" insns.
16015 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16017 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16018 context to gimplify_body.
16019 (walk_tree): Don't walk into types twice.
16020 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16022 * tree-sra.c (generate_element_init): Remove any useless conversions.
16024 * gimplify.c (gimplify_conversion): Remove stripping useless
16025 conversions from here.
16026 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16027 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16028 Unshare before substituting PLACEHOLDER_EXPR.
16029 (gimplify_modify_expr_to_memset): Likewise.
16030 Pass address of TO to memset, not TO itself.
16031 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16032 time we make an expression (to match a PLACEHOLDER_EXPR).
16034 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16035 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16036 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16037 * tree-ssa-dom.c (local_fold): Likewise.
16039 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16040 * langhooks.h (strct lang_hooks): New field type_max_size.
16041 * function.c (assign_temp): Call it.
16043 2004-07-03 Steven Bosscher <stevenb@suse.de>
16045 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16046 * config/sh/sh.md: Convert the SH1 pipeline description to
16049 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16051 * c-decl.c (struct c_binding): Remove contour field; add
16052 depth, invisible, nested fields.
16053 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16054 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16055 (bind): Add invisible and nested arguments. Initialize
16056 new fields of struct c_binding; adjust loop scanning for
16058 (free_binding_and_advance): Clear structure with memset.
16059 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16060 in file scope, even if it's in external scope too.
16061 (pushdecl): Adjust to match. Create invisible file-scope
16062 declarations for block-scope forward declarations of static functions.
16063 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16064 (undeclared_variable, lookup_label, declare_label, define_label)
16065 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16066 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16067 (store_parm_decls_oldstyle): Adjust to match.
16068 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16069 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16071 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16072 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16074 2004-07-02 Richard Henderson <rth@redhat.com>
16076 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16077 around variable_size.
16078 (set_decl_nonlocal): Remove.
16079 (store_parm_decls): Add stmts for pending sizes.
16080 * calls.c (calls_function, calls_function_1): Remove.
16081 (precompute_arguments): Don't call it.
16082 * cfgexpand.c (set_save_expr_context): Remove.
16083 (tree_expand_cfg): Don't call it.
16084 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16085 (dwarf2out_finish): Likewise.
16086 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16087 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16088 (safe_from_p): Don't queue SAVE_EXPRs.
16089 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16090 or build plain VAR_DECLs.
16091 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16093 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16094 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16095 (put_var_into_stack): Don't handle SAVE_EXPR.
16096 (gen_mem_addressof): Likewise.
16097 * function.h (struct function): Remove x_save_expr_regs.
16098 (save_expr_regs): Remove.
16099 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16100 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16101 * stor-layout.c (variable_size): Don't set it.
16102 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16103 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16104 all callers. Don't set SAVE_EXPR_CONTEXT.
16105 * tree-inline.h (remap_save_expr): Update decl.
16106 * tree.c (save_expr): Update build size.
16107 (first_rtl_op): Don't handle SAVE_EXPR.
16108 (unsave_expr_1, contains_placeholder_p): Likewise.
16109 (decl_function_context): Likewise.
16110 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16111 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16112 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16114 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16116 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16117 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16118 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16119 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16120 some first-person references and patronizing comments. Based on
16122 * doc/invoke.texi: Don't reference fortran@gnu.org.
16123 * doc/trouble.texi (Warning when a non-void function value is
16124 ignored): Rewrite. From Russ Allbery and Chris Devers.
16126 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16128 * tree-ssa-pre.c (bitmap_set_t): New.
16129 (bb_value_sets): avail_out is now a bitmap_set_t.
16130 (bitmap_find_leader): New function.
16131 (bitmap_value_insert_into_set): Ditto.
16132 (bitmap_set_copy): Ditto.
16133 (bitmap_value_replace_in_set): Ditto.
16134 (bitmap_set_contains_value): Ditto.
16135 (bitmap_set_new): Ditto.
16136 (bitmap_set_pool): New pool.
16137 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16138 (insert_aux): Ditto.
16139 (add_to_sets): Ditto.
16140 (compute_avail): Ditto
16141 (eliminate): Ditto.
16144 (execute_pre): Ditto.
16146 2004-07-02 Roger Sayle <roger@eyesopen.com>
16148 * config/rs6000/rs6000.c (struct processor_costs): New structure
16149 used to hold instruction latencies/sizes for processor types.
16150 (rs6000_cost): New global variable pointing to current CPU's costs.
16151 (rs6000_override_options): Initialize rs6000_cost to point to the
16152 appropriate cost table based upon rs6000_cpu and optimize_size.
16153 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16156 2004-07-02 Richard Henderson <rth@redhat.com>
16158 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16160 2004-07-02 Steven Bosscher <stevenb@suse.de>
16162 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16164 2004-07-01 Richard Henderson <rth@redhat.com>
16166 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16167 (alpha_gp_save_rtx): Use assign_stack_local instead of
16170 2004-07-01 Richard Henderson <rth@redhat.com>
16172 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16173 (alpha_rtx_cost_data): Update to match.
16174 (alpha_rtx_cost_size): New.
16175 (alpha_rtx_costs): Honor optimize_size.
16177 2004-07-01 Richard Henderson <rth@redhat.com>
16179 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16180 * cfgexpand.c (tree_expand_cfg): Do it here.
16181 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16182 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16183 * config/mips/mips.c (mips_output_mi_thunk): And here.
16184 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16185 * config/sh/sh.c (sh_output_mi_thunk): And here.
16186 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16188 2004-07-01 Richard Henderson <rth@redhat.com>
16190 * tree.def (RTL_EXPR): Remove.
16191 * c-typeck.c (lvalue_p): Don't handle it.
16192 * expr.c (safe_from_p): Likewise.
16193 (expand_expr_real_1): Likewise.
16194 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16195 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16196 * gengtype.c (adjust_field_tree_exp): Likewise.
16197 * stmt.c (warn_if_unused_value): Likewise.
16198 * tree-gimple.c (recalculate_side_effects): Likewise.
16199 * tree-pretty-print.c (dump_generic_node): Likewise.
16200 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16201 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16202 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16204 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16205 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16206 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16207 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16208 all the bits that tracked last_expr.
16209 (expand_end_bindings): Don't track last_expr.
16210 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16211 (clear_last_expr): Remove.
16212 (expand_asm): Don't call it.
16213 (expand_asm_operands, expand_end_cond): Likewise.
16214 (expand_naked_return, expand_null_return_1): Likewise.
16215 * c-typeck.c (c_begin_compound_stmt): Likewise.
16216 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16217 * expr.c (expand_expr_real_1): Likewise.
16218 * tree.h: Update prototypes.
16220 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16221 (struct emit_status): Remove sequence_rtl_expr.
16222 (struct function): Remove x_rtl_expr_chain.
16223 (seq_rtl_expr, rtl_expr_chain): Remove.
16224 * function.c (struct temp_slot): Remove rtl_expr.
16225 (assign_stack_temp_for_type): Don't set it.
16226 (free_temp_slots, pop_temp_slots): Don't check it.
16227 (free_after_compilation): Don't clear x_rtl_expr_chain.
16228 (fixup_var_refs): Don't search it.
16229 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16230 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16232 (push_topmost_sequence): Likewise.
16233 (end_sequence, init_emit): Likewise.
16234 (start_sequence_for_rtl_expr): Remove.
16235 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16236 * rtl.h (preserve_rtl_expr_result): Remove.
16238 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16240 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16241 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16244 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16246 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16247 (STANDARD_STARTFILE_PREFIX_2): Define.
16248 (standard_startfile_prefix_1): Initialize to
16249 STANDARD_STARTFILE_PREFIX_1.
16250 (standard_startfile_prefix_2): Initialize to
16251 STANDARD_STARTFILE_PREFIX_2.
16252 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16253 (STANDARD_STARTFILE_PREFIX_1): Define.
16254 (STANDARD_STARTFILE_PREFIX_2): Define.
16255 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16256 (STANDARD_STARTFILE_PREFIX_2): Document.
16258 2004-07-01 Richard Henderson <rth@redhat.com>
16260 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16261 in order to disable scalarization. Instead set a flag and wait
16262 for a candidate decl.
16264 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16266 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16267 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16268 Use terminology "testsuite" and "enumerated".
16270 2004-07-01 Richard Henderson <rth@redhat.com>
16272 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16273 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16274 (initial_return_save): Likewise.
16275 (flush_queued_reg_saves): Remap register numbers.
16276 (dwarf2out_return_reg): Likewise.
16278 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16280 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16282 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16283 access functions for lower bound and element size and only output
16284 if lower bound nonzero or element size not same as that of type.
16285 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16287 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16289 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16291 2004-07-01 Per Bothner <per@bothner.com>
16293 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16295 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16297 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16298 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16299 first operand. Don't optimize if the bitfield is volatile.
16301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16303 * c-pretty-print.c (pp_c_postfix_expression): Handle
16304 floating-point comparison operators.
16305 (pp_c_expression): Pass floating-point comparison
16306 operators to pp_c_postfix_expression.
16308 2004-07-01 Roger Sayle <roger@eyesopen.com>
16310 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16311 rtx_cost instead of "had_mult" to determine whether the transformed
16312 expression is cheaper than the original.
16314 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16316 * alias.c (get_alias_set, canon_rtx, get_addr,
16317 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16319 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16320 expand_builtin): Likewise.
16321 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16323 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16324 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16325 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16326 record_dead_and_set_regs_1, get_last_value_validate,
16327 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16328 * cse.c (check_dependence, canon_hash, equiv_constant,
16329 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16330 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16331 count_reg_usage): Likewise.
16332 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16333 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16334 cselib_record_sets): Likewise.
16335 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16336 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16337 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16338 * df.c (df_uses_record): Likewise.
16339 * dojump (do_jump): Likewise.
16340 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16341 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16342 decl_start_label): Likewise.
16343 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16344 operand_subword, change_address_1, make_safe_from): Likewise.
16345 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16346 stabilize, force_not_mem): Likewise.
16347 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16348 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16349 * expr.c (convert_move, convert_modes, emit_block_move,
16350 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16351 emit_move_insn_1, expand_assignment, store_expr,
16352 store_constructor_field, store_constructor, store_field,
16353 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16355 * final.c (cleanup_subreg_operands, alter_subreg,
16356 get_mem_expr_from_op): Likewise.
16357 * flow.c (notice_stack_pointer_modification_1,
16358 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16360 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16361 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16362 optimize_bit_field, flush_addressof, purge_addressof_1,
16363 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16364 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16365 keep_stack_depressed): Likewise.
16366 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16367 noce_process_if_block, find_memory): Likewise.
16368 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16369 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16370 update_equiv_regs): Likewise.
16371 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16372 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16373 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16374 * passes.c (rest_of_handle_final): Likewise.
16375 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16376 move2add_note_store): Likewise.
16377 * ra-build.c (detect_remat_webs): Likewise.
16378 * ra-debug.c (dump_static_insn_cost): Likewise.
16379 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16380 * recog.c (validate_change, apply_change_group, cancel_changes,
16381 validate_replace_rtx_1, general_operand, register_operand,
16382 nonmemory_operand, push_operand, pop_operand, memory_operand,
16383 indirect_operand, asm_operand_ok, offsettable_memref_p,
16384 offsettable_nonstrict_memref_p, constrain_operands,
16385 store_data_bypass_p): Likewise.
16386 * reg-stack.c (subst_stack_regs_pat): Likewise.
16387 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16388 copy_cost, reg_scan_mark_refs): Likewise.
16389 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16390 combine_stack_adjustments_for_block): Likewise.
16391 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16392 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16393 find_reloads, find_reloads_address, find_reloads_address_1,
16394 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16395 find_equiv_reg): Likewise.
16396 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16397 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16398 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16399 delete_address_reloads): Likewise.
16400 * resource.c (mark_referenced_resources): Likewise.
16401 * rtlanal.c (get_jump_table_offset, count_occurrences,
16402 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16403 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16404 num_sign_bit_copies1): Likewise.
16405 * rtlhooks.c (gen_lowpart_general): Likewise.
16406 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16407 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16408 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16409 sdbout_global_decl): Likewise.
16410 * simplify-rtx.c (simplify_subreg): Likewise.
16411 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16412 expand_anon_union_decl, expand_end_case_type): Likewise.
16413 * unroll.c (calculate_giv_inc): Likewise.
16414 * var-tracking.c (stack_adjust_offset_pre_post,
16415 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16416 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16417 vt_add_function_parameters): Likewise.
16418 * varasm.c (make_var_volatile, notice_global_symbol,
16419 assemble_external, decode_addr_const, mark_weak,
16420 default_encode_section_info): Likewise.
16422 2004-07-01 Steven Bosscher <stevenb@suse.de>
16424 * stmt.c (check_seenlabel): Remove.
16425 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16427 2004-07-01 Richard Henderson <rth@redhat.com>
16429 * function.h (struct function): Remove x_function_call_count.
16430 (function_call_count): Remove.
16431 * calls.c (expand_call): Don't set it.
16432 * integrate.c (copy_rtx_and_substitute): Likewise.
16434 * function.h (struct function): Remove x_cleanup_label.
16435 (cleanup_label): Remove.
16436 * stmt.c (expand_value_return): Don't use it.
16437 * function.c (free_after_compilation): Don't set it.
16438 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16439 * cfgexpand.c (tree_expand_cfg): Update call.
16440 * tree.h (expand_function_start): Update decl.
16442 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16445 * c-lang.c (c_initialize_diagnostics): Move from here ...
16446 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16447 (c_tree_printer): Use pretty-printer to format %T.
16448 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16449 before '*' if not C++.
16450 (pp_c_direct_abstract_declarator): Don't try to print array upper
16451 bound for flexible array members.
16452 * c-tree.h: Include "diagnostic.h".
16453 (c_initialize_diagnostics): Declare.
16454 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16455 * c-format.c (format_type_warning): New function. Improve
16456 diagnostics for incorrect format argument types.
16457 (check_format_types): Use it. Add two parameters. Use the
16458 TYPE_MAIN_VARIANT of wanted_type.
16459 (check_format_info_main): Pass new parameters to
16460 check_format_types.
16461 (struct format_wanted_type): Update comment.
16463 2004-07-01 Nick Clifton <nickc@redhat.com>
16465 * target.h (struct gcc_target): Add new field to struct cxx:
16466 import_export_class.
16467 * target-def.h (TARGET_CXX): Initialise the new field.
16468 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16470 * doc/tm.texi: Document the new target hook.
16472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16474 * builtins.c (fold_builtin_classify): Fix typo.
16476 2004-07-01 Richard Henderson <rth@redhat.com>
16478 * function.c (identify_blocks, identify_blocks_1): Remove.
16479 * function.h (identify_blocks): Remove.
16480 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16484 * builtins.c (fold_builtin_classify): New.
16485 (fold_builtin_unordered_cmp): Fix commentary.
16486 (fold_builtin): Use it.
16487 * builtins.def: Define builtins for isnan,
16488 isnanf, isnanl, finite, finitef, finitel,
16489 isinf, isinff, isinfl.
16491 2004-07-01 Richard Henderson <rth@redhat.com>
16493 * function.h (struct function): Remove dont_emit_block_notes.
16494 * gimple-low.c (lower_function_body): Don't set it.
16495 * cfgexpand.c (expand_block): Don't check it.
16496 * cfglayout.c (insn_locators_initialize): Likewise.
16497 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16498 * passes.c (rest_of_compilation): Likewise.
16499 * stmt.c (expand_start_bindings_and_block): Likewise.
16500 (expand_end_bindings): Likewise.
16502 2004-07-01 Richard Henderson <rth@redhat.com>
16504 * cgraph.h (cgraph_build_static_cdtor): Declare.
16505 * cgraphunit.c (cgraph_build_static_cdtor): New.
16506 * c-objc-common.c (build_cdtor): Use it.
16507 * coverage.c (create_coverage): Likewise.
16508 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16509 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16511 See ChangeLog.11 for earlier changes.