1 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4 with a PLUS as source operand.
5 (expand_movstr): Likewise.
6 (expand_builtin_stpcpy): Likewise.
8 2004-09-29 Richard Henderson <rth@redhat.com>
11 * tree-gimple.c (is_gimple_reg): Reject hard registers.
12 (is_gimple_asm_val): New.
13 * tree-gimple.h (is_gimple_asm_val): Declare.
14 * gimplify.c (gimplify_asm_expr): Use it.
15 * tree-pretty-print.c (print_declaration): Dump hard regs.
16 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
17 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
18 * tree-ssa-pre.c (is_undefined_value): Likewise.
19 * tree-ssa-copy.c (may_propagate_copy): Likewise.
20 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
21 * tree-ssa.c (warn_uninit): Likewise.
22 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
24 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
26 * c-decl.c (merge_decls): Use comptype when comparing
27 types to decide on DECL_SIZE save of olddecl.
29 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
31 * tree.h (INDIRECT_REF_P): New macro.
32 * alias.c (get_alias_set): Use it
33 (nonoverlapping_memrefs_p): Ditto.
34 * emit-rtl.c (mem_expr_equal_p): Ditto.
35 (set_mem_attributes_minus_bitpos): Ditto.
36 (is_gimple_addressable): Ditto.
37 (get_base_address): Ditto.
38 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
39 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
40 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
41 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
42 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
43 (add_address_candidates): Ditto.
44 (rewrite_address_base): Ditto.
46 2004-09-30 Ben Elliston <bje@au.ibm.com>
48 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
49 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
50 (rewrite_ssa_into_ssa): Likewise.
51 * tree-phinodes.c (create_phi_node): Access the number of
52 predecessor edges using EDGE_COUNT() and not num_preds.
54 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
57 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
59 2004-09-29 Eric Christopher <echristo@redhat.com>
61 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
63 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
65 * config/cris/cris.md (moverside, movemside): With MEM, make sure
66 the address is (plus reg mem).
68 2004-09-29 David Edelsohn <edelsohn@gnu.org>
70 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
72 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
74 * tree.c (make_node_stat): Fix uninitialized warning. Replace
75 cascaded if ... else if with a switch.
77 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
79 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
81 2004-09-29 Jakub Jelinek <jakub@redhat.com>
83 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
84 and TI_VA_LIST_FPR_COUNTER_FIELD.
85 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
86 * tree-pass.h (pass_stdarg): Add.
87 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
88 * tree-stdarg.c: New file.
89 * Makefile.in (OBJS-common): Add tree-stdarg.o.
90 (tree-stdarg.o): Add dependencies.
91 * function.h (struct function): Add va_list_gpr_size and
92 va_list_fpr_size fields.
93 * function.c (allocate_struct_function): Initialize them.
95 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
96 va_list_{g,f}pr_counter_field.
97 (ix86_setup_incoming_varargs): Don't do anything if reg_save
98 area will not be used. Only save registers that tree-stdarg.c
99 detected they need saving.
100 (ix86_va_start): Don't set up fields that won't be used.
102 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
103 va_list_{g,f}pr_counter_field.
104 (setup_incoming_varargs): Don't do anything if reg_save
105 area will not be used. Only save registers that tree-stdarg.c
106 detected they need saving.
107 (rs6000_va_start): Don't set up fields that won't be used.
109 2004-09-29 Jakub Jelinek <jakub@redhat.com>
111 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
112 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
113 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
114 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
115 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
116 ATTR_NONNULL_1_4): New.
118 2004-09-29 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/17697
121 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
124 2004-09-28 Per Bothner <per@bothner.com>
126 * profile.c (branch_prob): Pass correct value to output_location,
127 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
129 2004-09-28 Richard Henderson <rth@redhat.com>
132 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
133 * tree-flow.h (may_propagate_copy_into_asm): Declare.
134 * tree-ssa-ccp.c (replace_uses_in): Use it.
135 * tree-ssa-dom.c (cprop_operand): Likewise.
137 2004-09-28 Jeff Law <law@redhat.com>
139 * tree-ssa-threadupdate.c (create_block_for_threading): Request
140 that no outgoing edges be left in the duplicate block. Do no
141 update information on outgoing edges or PHI nodes in target
143 (remove_ctrl_stmt_and_useless_edges): Renamed from
144 remove_last_stmt_and_useless_edges. Handle case where the
145 block is empty or has no control statements. Do not update edge
147 (thread_block): Create a template block rather than copying the
148 original block every time. Create outgoing edges from the
149 duplicate blocks and update PHIs at the target of the outgoing
150 edges here. Fix edge flags for the original block if necessary.
151 * cfghooks (duplicate_block): No longer assert that the original
152 block has incoming edges.
154 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
156 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
157 Reg Vars to enforce register allocation with general constraints.
158 (Explicit Reg Vars): Clarify relation to asm statements.
159 (Local Reg Vars): Similar.
161 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
163 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
164 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
165 build_control_flow, new_edge): Remove.
166 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
167 (bitlst, bitlst_table_last, bitlst_table): Remove.
168 (bblst): Store basic_block pointer instead of block index.
169 (bblst_table): Likewise.
170 (edgelst): Store edge pointer instead of edge index.
171 (edgelst_table, edgelst_last): New variables.
172 (extract_bitlst): Rename to ...
173 (extract_edgelst): ... this. Return edge pointers, not indices.
174 (split_edges): Update call.
175 (rgn_edges): Store edge pointers instead of indices.
176 (edge_to_bit): Remove.
177 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
178 (SET_EDGE_TO_BIT): New macro.
179 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
180 (find_rgns): Remove edge_list parameter. Traverse standard CFG
181 data structures instead of haifa_edge et al. Use edge pointers
182 instead of edge indices everywhere.
183 (compute_dom_prob_ps): Use standard CFG data structures. Account
185 (compute_trg_info): Likewise.
186 (propagate_deps): Likewise.
187 (debug_candidate): Account for bblst data structure change.
188 (check_live_1, update_live_1, is_pfree): Likewise.
189 (IS_REACHABLE): Use standard CFG data structures.
190 (init_ready_list): Update bblst_table/edgelst_table allocation.
191 (schedule_region): Update alloc/cleanup code to data structure
192 changes. Use edge->aux to store per-region edge index.
193 (init_regions): No longer call build_control_flow. Do not
194 create edge list any more.
196 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
198 * cse.c (cse_insn): Avoid creating direct non-local jumps.
199 * combine.c (can_combine_p): Likewise.
200 * local-alloc. (update_equiv_regs): Likewise.
202 2004-09-28 Richard Henderson <rth@redhat.com>
205 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
206 Don't check VOIDmode here. Force PLUS operands to common type.
207 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
208 Pmode if given a non pointer type.
210 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
213 * optabs.c (expand_binop): Force constants to the correct mode.
215 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
217 * config/s390/s390.c (s390_adjust_cost): Remove.
218 (TARGET_SCHED_ADJUST_COST): Do not redefine.
219 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
220 * config/s390/s390.md ("main_pool"): Use "larl" type
221 attribute if TARGET_CPU_ZARCH.
223 2004-09-28 Jakub Jelinek <jakub@redhat.com>
225 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
228 2004-09-28 Diego Novillo <dnovillo@redhat.com>
230 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
233 2004-09-28 Steven Bosscher <stevenb@suse.de>
235 * common.opt (flag_gcse_sm): Disable by default.
236 (flag_gcse_las): Likewise.
237 (flag_web): Likewise. Create from this file.
238 * flags.h: Remove flag_web declaration.
239 * toplev.c (flag_web): Likewise.
240 (process_options): Never set flag_web.
242 2004-09-28 Steven Bosscher <stevenb@suse.de>
244 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
245 * tree-ssa-propagate.c: Include vec.h.
246 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
248 (cfg_blocks_add): Assert the block is not already in the worklist.
249 Update uses of interesting_ssa_edges and varying_ssa_edges.
250 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
251 ssa_propagate): Likewise.
253 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
256 * c-decl.c (start_decl): Check for initializing incomplete array
258 (build_compound_literal): Check for TYPE being error_mark_node.
259 * c-parse.in (primary): Check for VLA compound literals.
261 2004-09-28 Diego Novillo <dnovillo@redhat.com>
263 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
264 with --disable-checking.
266 2004-09-28 Devang Patel <dpatel@apple.com>
268 * tree-pretty-print.c (dump_generic_node): Print vector types.
270 2004-09-28 Nick Clifton <nickc@redhat.com>
272 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
273 invocation of the function sh_init_cumulative_args.
274 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
275 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
276 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
277 * config/sh/sh.c (sh_init_cumulative_args): New function based
278 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
279 heuristic added to determine the setting of force_mem when a
280 library function is being called.
282 2004-09-28 Diego Novillo <dnovillo@redhat.com>
284 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
285 Skip constant arguments.
287 2004-09-28 Diego Novillo <dnovillo@redhat.com>
289 * tree-ssa-alias.c (create_name_tags): If PTR points to a
290 volatile type, mark the tag volatile.
291 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
294 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
296 * tree.def (vec_cond_expr): Fix. Change 'e'
299 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
301 * basic-block.h: Fix a comment typo.
303 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
305 * optabs.c, optabs.h: Fix comment typos.
307 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
309 * config/sparc/sparc.md (call_address_struct_value_sp32):
310 Properly mask the immediate field of the 'unimp' instruction.
311 (call_symbolic_struct_value_sp32): Likewise.
313 2004-09-28 Ben Elliston <bje@au.ibm.com>
314 Steven Bosscher <stevenb@suse.de>
315 Andrew Pinski <pinskia@physics.uc.edu>
317 Merge from edge-vector-branch:
318 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
319 (struct edge_def): Remove pred_next, succ_next members.
320 (struct basic_block_def): Remove pred, succ members. Add preds
321 and succs members of type VEC(edge).
322 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
323 (BRANCH_EDGE): Likewise.
324 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
325 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
326 (edge_iterator): New.
327 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
328 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
329 (FOR_EACH_EDGE): New.
330 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
332 (rotate_loop): Likewise.
333 (find_traces_1_route): Likewise.
334 (bb_to_key): Likewise.
335 (connect_traces): Likewise.
336 (copy_bb_p): Likewise.
337 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
338 (add_labels_and_missing_jumps): Likewise.
339 (fix_up_fall_thru_edges): Likewise.
340 (find_jump_block): Likewise.
341 (fix_crossing_conditional_branches): Likewise.
342 (fix_crossing_unconditional_branches): Likewise.
343 (add_reg_crossing_jump_notes): Likewise.
344 * bt-load.c (augment_live_range): Likewise.
345 * cfg.c (clear_edges): Likewise.
346 (unchecked_make_edge): Likewise.
347 (cached_make_edge): Likewise.
348 (make_single_succ_edge): Likewise.
349 (remove_edge): Likewise.
350 (redirect_edge_succ_nodup): Likewise.
351 (check_bb_profile): Likewise.
352 (dump_flow_info): Likewise.
353 (alloc_aux_for_edges): Likewise.
354 (clear_aux_for_edges): Likewise.
355 (dump_cfg_bb_info): Likewise.
356 * cfganal.c (forwarder_block_p): Likewise.
357 (can_fallthru): Likewise.
358 (could_fall_through): Likewise.
359 (mark_dfs_back_edges): Likewise.
360 (set_edge_can_fallthru_flag): Likewise.
361 (find_unreachable_blocks): Likewise.
362 (create_edge_list): Likewise.
363 (verify_edge_list): Likewise.
364 (add_noreturn_fake_exit_edges): Likewise.
365 (connect_infinite_loops_to_exit): Likewise.
366 (flow_reverse_top_sort_order_compute): Likewise.
367 (flow_depth_first_order_compute): Likewise.
368 (flow_preorder_transversal_compute): Likewise.
369 (flow_dfs_compute_reverse_execute): Likewise.
370 (dfs_enumerate_from): Likewise.
371 (compute_dominance_frontiers_1): Likewise.
372 * cfgbuild.c (make_edges): Likewise.
373 (compute_outgoing_frequencies): Likewise.
374 (find_many_sub_basic_blocks): Likewise.
375 (find_sub_basic_blocks): Likewise.
376 * cfgcleanup.c (try_simplify_condjump): Likewise.
377 (thread_jump): Likewise.
378 (try_forward_edges): Likewise.
379 (merge_blocks_move): Likewise.
380 (outgoing_edges_match): Likewise.
381 (try_crossjump_to_edge): Likewise.
382 (try_crossjump_bb): Likewise.
383 (try_optimize_cfg): Likewise.
384 (merge_seq_blocks): Likewise.
385 * cfgexpand.c (expand_gimple_tailcall): Likewise.
386 (expand_gimple_basic_block): Likewise.
387 (construct_init_block): Likewise.
388 (construct_exit_block): Likewise.
389 * cfghooks.c (verify_flow_info): Likewise.
391 (delete_basic_block): Likewise.
392 (split_edge): Likewise.
393 (merge_blocks): Likewise.
394 (make_forwarder_block): Likewise.
395 (tidy_fallthru_edges): Likewise.
396 (can_duplicate_block_p): Likewise.
397 (duplicate_block): Likewise.
398 * cfglayout.c (fixup_reorder_chain): Likewise.
399 (fixup_fallthru_exit_predecessor): Likewise.
400 (can_copy_bbs_p): Likewise.
401 (copy_bbs): Likewise.
402 * cfgloop.c (flow_loops_cfg_dump): Likewise.
403 (flow_loop_entry_edges_find): Likewise.
404 (flow_loop_exit_edges_find): Likewise.
405 (flow_loop_nodes_find): Likewise.
406 (mark_single_exit_loops): Likewise.
407 (flow_loop_pre_header_scan): Likewise.
408 (flow_loop_pre_header_find): Likewise.
409 (update_latch_info): Likewise.
410 (canonicalize_loop_headers): Likewise.
411 (flow_loops_find): Likewise.
412 (get_loop_body_in_bfs_order): Likewise.
413 (get_loop_exit_edges): Likewise.
414 (num_loop_branches): Likewise.
415 (verify_loop_structure): Likewise.
416 (loop_latch_edge): Likewise.
417 (loop_preheader_edge): Likewise.
418 * cfgloopanal.c (mark_irreducible_loops): Likewise.
419 (expected_loop_iterations): Likewise.
420 * cfgloopmanip.c (remove_bbs): Likewise.
421 (fix_bb_placement): Likewise.
422 (fix_irreducible_loops): Likewise.
423 (remove_path): Likewise.
424 (scale_bbs_frequencies): Likewise.
427 (fix_loop_placement): Likewise.
428 (loop_delete_branch_edge): Likewise.
429 (duplicate_loop_to_header_edge): Likewise.
430 (mfb_keep_just): Likewise.
431 (create_preheader): Likewise.
432 (force_single_succ_latches): Likewise.
433 (loop_split_edge_with): Likewise.
434 (create_loop_notes): Likewise.
435 * cfgrtl.c (rtl_split_block): Likewise.
436 (rtl_merge_blocks): Likewise.
437 (rtl_can_merge_blocks): Likewise.
438 (try_redirect_by_replacing_jump): Likewise.
439 (force_nonfallthru_and_redirect): Likewise.
440 (rtl_tidy_fallthru_edge): Likewise.
441 (commit_one_edge_insertion): Likewise.
442 (commit_edge_insertions): Likewise.
443 (commit_edge_insertions_watch_calls): Likewise.
444 (rtl_verify_flow_info_1): Likewise.
445 (rtl_verify_flow_info): Likewise.
446 (purge_dead_edges): Likewise.
447 (cfg_layout_redirect_edge_and_branch): Likewise.
448 (cfg_layout_can_merge_blocks_p): Likewise.
449 (rtl_flow_call_edges_add): Likewise.
450 * cse.c (cse_cc_succs): Likewise.
451 * df.c (hybrid_search): Likewise.
452 * dominance.c (calc_dfs_tree_nonrec): Likewise.
453 (calc_dfs_tree): Likewise.
454 (calc_idoms): Likewise.
455 (recount_dominator): Likewise.
456 * domwalk.c (walk_dominator_tree): Likewise.
457 * except.c (emit_to_new_bb_before): Likewise.
458 (connect_post_landing_pads): Likewise.
459 (sjlj_emit_function_enter): Likewise.
460 (sjlj_emit_function_exit): Likewise.
461 (finish_eh_generation): Likewise.
462 * final.c (compute_alignments): Likewise.
463 * flow.c (calculate_global_regs_live): Likewise.
464 (initialize_uninitialized_subregs): Likewise.
465 (init_propagate_block_info): Likewise.
466 * function.c (thread_prologue_and_epilogue_insns): Likewise.
467 * gcse.c (find_implicit_sets): Likewise.
468 (bypass_block): Likewise.
469 (bypass_conditional_jumps): Likewise.
470 (compute_pre_data): Likewise.
471 (insert_insn_end_bb): Likewise.
472 (insert_store): Likewise.
473 (remove_reachable_equiv_notes): Likewise.
474 * global.c (global_conflicts): Likewise.
475 (calculate_reg_pav): Likewise.
476 * graph.c (print_rtl_graph_with_bb): Likewise.
477 * ifcvt.c (mark_loop_exit_edges): Likewise.
478 (merge_if_block): Likewise.
479 (find_if_header): Likewise.
480 (block_jumps_and_fallthru_p): Likewise.
481 (find_if_block): Likewise.
482 (find_cond_trap): Likewise.
483 (block_has_only_trap): Likewise.
484 (find_if_case1): Likewise.
485 (find_if_case_2): Likewise.
486 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
487 (perfect_nestify): Likewise.
488 * lcm.c (compute_antinout_edge): Likewise.
489 (compute_laterin): Likewise.
490 (compute_available): Likewise.
491 (compute_nearerout): Likewise.
492 * loop-doloop.c (doloop_modify): Likewise.
493 * loop-init.c (loop_optimizer_init): Likewise.
494 * loop-invariant.c (find_exits): Likewise.
495 * loop-iv.c (simplify_using_initial_values): Likewise.
496 (check_simple_exit): Likewise.
497 (find_simple_exit): Likewise.
498 * loop-unroll.c (peel_loop_completely): Likewise.
499 (unroll_loop_constant_iterations): Likewise.
500 (unroll_loop_runtime_iterations): Likewise.
501 * loop-unswitch.c (may_unswitch_on): Likewise.
502 (unswitch_loop): Likewise.
503 * modulo-sched.c (generate_prolog_epilog): Likewise.
504 (sms_schedule): Likewise.
505 * postreload-gcse.c (eliminate_partially_redundant_load):
507 * predict.c (can_predict_insn_p): Likewise.
508 (set_even_probabilities): Likewise.
509 (combine_predictions_for_bb): Likewise.
510 (predict_loops): Likewise.
511 (estimate_probability): Likewise.
512 (tree_predict_by_opcode): Likewise.
513 (tree_estimate_probability): Likewise.
514 (last_basic_block_p): Likewise.
515 (propagate_freq): Likewise.
516 (estimate_loops_at_level): Likewise.
517 (estimate_bb_frequencies): Likewise.
518 * profile.c (instrument_edges): Likewise.
519 (get_exec_counts): Likewise.
520 (compute_branch_probabilities): Likewise.
521 (branch_prob): Likewise.
522 * ra-build.c (live_in): Likewise.
523 * ra-rewrite.c (rewrite_program2): Likewise.
524 * ra.c (reg_alloc): Likewise.
525 * reg-stack.c (reg_to_stack): Likewise.
526 (convert_regs_entry): Likewise.
527 (compensate_edge): Likewise.
528 (convert_regs_1): Likewise,
529 (convert_regs_2): Likewise.
530 (convert_regs): Likewise.
531 * regrename.c (copyprop_hardreg_forward): Likewise.
532 * reload1.c (fixup_abnormal_edges): Likewise.
533 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
534 (sbitmap_insersection_of_preds): Likewise.
535 (sbitmap_union_of_succs): Likewise.
536 (sbitmap_union_of_preds): Likewise.
537 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
538 (fix_basic_block_boundaries): Likewise.
539 (sched_ebbs): Likewise.
540 * sched-rgn.c (build_control_flow): Likewise.
541 (find_rgns): Likewise.
542 * tracer.c (find_best_successor): Likewise.
543 (find_best_predecessor): Likewise.
544 (tail_duplicate): Likewise.
545 * tree-cfg.c (make_edges): Likewise.
546 (make_ctrl_stmt_edges): Likewise.
547 (make_goto_expr_edges): Likewise.
548 (tree_can_merge_blocks_p): Likewise.
549 (tree_merge_blocks): Likewise.
550 (cfg_remove_useless_stmts_bb): Likewise.
551 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
552 (tree_block_forwards_to): Likewise.
553 (cleanup_control_expr_graph): Likewise.
554 (find_taken_edge): Likewise.
555 (dump_cfg_stats): Likewise.
556 (tree_cfg2vcg): Likewise.
557 (disband_implicit_edges): Likewise.
558 (tree_find_edge_insert_loc): Likewise.
559 (bsi_commit_edge_inserts): Likewise.
560 (tree_split_edge): Likewise.
561 (tree_verify_flow_info): Likewise.
562 (tree_make_forwarder_block): Likewise.
563 (tree_forwarder_block_p): Likewise.
564 (thread_jumps): Likewise.
565 (tree_try_redirect_by_replacing_jump): Likewise.
566 (tree_split_block): Likewise.
567 (add_phi_args_after_copy_bb): Likewise.
568 (rewrite_to_new_ssa_names_bb): Likewise.
569 (dump_function_to_file): Likewise.
570 (print_pred_bbs): Likewise.
571 (print_loop): Likewise.
572 (tree_flow_call_edges_add): Likewise.
573 (split_critical_edges): Likewise.
574 (execute_warn_function_return): Likewise.
575 (extract_true_false_edges_from_block): Likewise.
576 * tree-if-conv.c (tree_if_conversion): Likewise.
577 (if_convertable_bb_p): Likewise.
578 (find_phi_replacement_condition): Likewise.
579 (combine_blocks): Likewise.
580 * tree-into-ssa.c (compute_global_livein): Likewise.
581 (ssa_mark_phi_uses): Likewise.
582 (ssa_rewrite_initialize_block): Likewise.
583 (rewrite_add_phi_arguments): Likewise.
584 (ssa_rewrite_phi_arguments): Likewise.
585 (insert_phi_nodes_for): Likewise.
586 (rewrite_into_ssa): Likewise.
587 (rewrite_ssa_into_ssa): Likewise.
588 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
589 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
590 (rewrite_trees): Likewise.
591 * tree-pretty-print.c (dump_bb_header): Likewise.
592 (dump_implicit_edges): Likewise.
593 * tree-sra.c (insert_edge_copies): Likewise.
594 (find_obviously_necessary_stmts): Likewise.
595 (remove_data_stmt): Likewise.
596 * tree-ssa-dom.c (thread_across_edge): Likewise.
597 (dom_opt_finalize_block): Likewise.
598 (single_incoming_edge_ignoring_loop_edges): Likewise.
599 (record_equivalences_from_incoming_edges): Likewise.
600 (cprop_into_successor_phis): Likewise.
601 * tree-ssa-live.c (live_worklist): Likewise.
602 (calculate_live_on_entry): Likewise.
603 (calculate_live_on_exit): Likewise.
604 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
605 (copy_loop_headers): Likewise.
606 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
607 (fill_always_executed_in): Likewise.
608 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
609 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
610 (compute_phi_arg_on_exit): Likewise.
611 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
612 (get_loops_exit): Likewise.
613 (split_loop_exit_edge): Likewise.
614 (ip_normal_pos): Likewise.
615 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
617 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
618 (replace_phi_with_stmt): Likewise.
619 (value_replacement): Likewise.
620 * tree-ssa-pre.c (compute_antic_aux): Likewise.
621 (insert_aux): Likewise.
622 (init_pre): Likewise.
623 * tree-ssa-propagate.c (simulate_stmt): Likewise.
624 (simulate_block): Likewise.
625 (ssa_prop_init): Likewise.
626 * tree-ssa-threadupdate.c (thread_block): Likewise.
627 (create_block_for_threading): Likewise.
628 (remove_last_stmt_and_useless_edges): Likewise.
629 * tree-ssa.c (verify_phi_args): Likewise.
630 (verify_ssa): Likewise.
631 * tree_tailcall.c (independent_of_stmt_p): Likewise.
632 (find_tail_calls): Likewise.
633 (eliminate_tail_call): Likewise.
634 (tree_optimize_tail_calls_1): Likewise.
635 * tree-vectorizer.c (vect_transform_loop): Likewise.
636 * var-tracking.c (prologue_stack_adjust): Likewise.
637 (vt_stack_adjustments): Likewise.
638 (vt_find_locations): Likewise.
639 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
640 * config/i386/i386.c (ix86_pad_returns): Likewise.
641 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
642 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
644 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
647 * config/sparc/sparc.c (struct machine_function): New field
648 'leaf_function_p' and 'prologue_data_valid_p'.
649 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
650 to conveniently access the above fields.
651 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
652 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
653 of the generic flavor 'current_function_uses_only_leaf_regs'.
654 (eligible_for_sibcall_delay): Likewise.
655 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
656 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
657 (sparc_asm_function_prologue): Add sanity check for the assumption
658 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
659 (sparc_can_use_return_insn_p): New function.
660 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
661 (output_restore): Likewise.
662 (output_sibcall): Likewise.
663 (sparc_output_mi_thunk): Likewise.
664 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
665 * config/sparc/sparc.md (return): New expander.
667 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
669 2004-09-27 Mark Mitchell <mark@codesourcery.com>
672 * stor-layout.c (layout_decl): Use fold_convert, not convert.
673 (bit_from_pos): Likewise.
674 (byte_from_pos): Likewise.
675 (pos_from_bit): Likewise.
676 (normalize_offset): Likewise.
677 (place_field): Likewise.
678 (finalize_type_size): Likewise.
679 (layout_type): Likewise.
680 * tree.c (build_index_type): Likewise.
682 2004-09-27 Devang Patel <dpatel@apple.com>
684 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
685 * genopinit.c (optabs): New entry for vcond_gen_code and
687 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
688 (get_rtx_code): New function.
689 (vector_compare_rtx): New function.
690 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
691 (expand_vec_cond_expr_p): New function.
692 (expand_vec_cond_expr): New function.
693 (get_vcond_icode): New function.
694 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
695 (vcond_gen_code, vcondu_gen_code): Same.
697 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
699 * Makefile.in (STAGESTUFF): Split into ...
700 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
701 (mostlyclean): Update.
702 (stage1-start, stage2-start, stage3-start, stage4-start,
703 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
704 Move the STAGEMOVESTUFF.
706 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
708 * system.h (getpagesize): Return 'int' instead of 'long'.
710 2004-09-27 Michael Matz <matz@suse.de>
714 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
715 bmp_iter_and_init): Shift by bit_in_word.
717 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
719 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
720 * configure.ac: Don't sinclude it here.
721 * configure: Regenerate.
723 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
725 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
728 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
731 * c-typeck.c (build_component_ref): Name type involved in
732 diagnostic for structure or union without a member of the given
735 2004-09-27 DJ Delorie <dj@redhat.com>
737 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
738 .comm alignment is bytes, not bits.
740 2004-09-27 Devang Patel <dpatel@apple.com>
742 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
743 (print_call_name): Do not print VEC_COND_EXPR.
745 2004-09-27 Devang Patel <dpatel@apple.com>
747 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
749 2004-09-27 Jan Hubicka <jh@suse.cz>
751 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
753 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
755 * bitmap.h: Fix a comment typo.
757 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
759 * libgcc2.c (getpagesize): Change type of return value to int.
761 2004-09-26 Matt Austern <austern@apple.com>
763 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
766 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
768 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
769 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
770 (bitmap_iterator): New type.
771 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
772 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
773 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
774 bmp_iter_and_init, bmp_iter_and_next): New functions.
775 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
776 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
777 use iterator-style EXECUTE_IF_IN_BITMAP macros.
778 * bitmap.c (bitmap_print): Ditto.
779 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
780 btr_def_live_range): Ditto.
781 * cfganal.c (compute_dominance_frontiers_1) Ditto.
782 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
784 * ddg.c (build_inter_loop_deps): Ditto.
785 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
787 * except.c (remove_eh_handler): Ditto.
788 * flow.c (reg_set_to_hard_reg_set): Ditto.
789 * gcse.c (clear_modify_mem_tables): Ditto.
790 * global.c (build_insn_chain): Ditto.
791 * ifcvt.c (dead_or_predicable): Ditto.
792 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
794 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
795 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
796 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
797 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
798 tree_purge_all_dead_eh_edges): Ditto.
799 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
800 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
801 rewrite_ssa_into_ssa): Ditto.
802 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
803 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
805 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
806 compute_flow_sensitive_aliasing, maybe_create_global_var,
807 dump_points_to_info_for): Ditto.
808 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
809 * tree-ssa-dse.c (dse_finalize_block): Ditto.
810 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
811 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
813 * tree-ssa-loop-ivopts.c (find_induction_variables,
814 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
815 determine_use_iv_costs, determine_set_costs, find_best_candidate,
816 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
818 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
819 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
820 add_call_read_ops): Ditto.
821 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
823 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
825 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
826 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
828 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
830 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
831 reflect size of memory regions being compared.
833 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
835 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
836 expressions. Always clear MEM_SIZE and alias set.
838 2004-09-26 Roger Sayle <roger@eyesopen.com>
839 Giovanni Bajo <giovannibajo@gcc.gnu.org>
842 * stor-layout.c (compute_record_mode): For records with a single
843 field, only use the field's mode if its size matches what we'd
844 have choosen for the record ourselves. This forces the use of
845 BLKmode for packed records that don't completely fill a mode.
847 2004-09-26 Roger Sayle <roger@eyesopen.com>
850 * combine.c (force_to_mode): Remove dubious early return test that
851 inhibits further optimization.
853 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
855 * profile.c: Fix a comment typo.
857 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
860 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
862 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
863 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
865 (expr_invariant_in_loop_p): New function.
866 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
867 component_ref_field_offset for COMPONENT_REFs. Do not allow
868 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
869 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
870 MISALIGNED_INDIRECT_REFs.
871 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
872 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
873 MISALIGNED_INDIRECT_REFs.
875 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
878 * gcc.c (cpp_options, cc1_options): Preserve relative order of
879 -std and -ansi options.
881 2004-09-26 Jan Hubicka <jh@suse.cz>
883 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
884 for nested functions whose proper parent has not been output.
886 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
887 when re-constructing profile previously invalidated by loop.
889 2004-09-25 Dale Johannesen <dalej@apple.com>
891 * tree-gimple.c: Move GIMPLE definition...
892 * doc/tree-ssa.texi: here.
894 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-vectorizer.c: Fix a comment typo.
898 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
900 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
901 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
902 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
903 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
905 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
907 * tree-ssa-loop-unswitch.c: Fix a comment typo.
909 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
911 * doc/passes.texi: Fix a typo.
913 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
915 * tree-optimize.c (init_tree_optimization_passes): Add
917 * tree-pass.h (pass_record_bounds): Declare.
918 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
921 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
923 PR tree-optimization/17474
924 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
925 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
927 2004-09-25 Jan Hubicka <jh@suse.cz>
929 * predict.c (counts_to_freqs): Make global.
930 * predict.h (counts_to_freqa): Declare.
931 * profile.c (compute_branch_probabilities): Compute frequencies
932 * tree-profile.c (do_tree_profiling): Refine conditional on when
933 tree profiling pass is needed.
935 * passes.c (rest_of_handle_cfg): Disable const/pure function
936 detection when doing tree based profiling.
938 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
941 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
943 * config/mips/mips.h (struct mips_args): Clarify comments.
944 * config/mips/mips.c (struct mips_arg_info): Likewise.
945 (mips_arg_info): Don't allow fpr_p to affect the register or
946 stack alignment. Remove o64 silliness.
947 (function_arg): Deal with the o32 float,float case specially.
949 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.md (loadx, storex): Define for V2SF.
953 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
955 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
956 * config/s390/s390.c (s390_back_chain_rtx): New function.
957 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
958 Call anti_adjust_stack.
959 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
960 only if compiling with back chain.
961 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
962 back chain only if back chain enabled. Use s390_back_chain_rtx.
964 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
966 * doc/trouble.texi: Remove obsolete information. Update
967 information on how to regenerate fixincluded headers.
969 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
972 * doc/invoke.texi: Document that
973 -Wno-error-implicit-function-declaration is not accepted.
975 2004-09-24 Richard Henderson <rth@redhat.com>
977 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
978 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
980 (alpha_expand_mov): Allow unaligned vectors.
981 (alpha_expand_unaligned_store): Use CONST0_RTX.
982 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
984 2004-09-24 Jeff Law <law@redhat.com>
986 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
988 (simplify_cond_and_lookup_avail_expr): Likewise.
990 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
993 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
994 title. Document interaction with -fms-extensions.
995 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
998 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1001 * doc/extend.texi: Document interaction of attribute noreturn and
1004 2004-09-24 Richard Henderson <rth@redhat.com>
1007 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1008 (som_hash, som_eq): New.
1009 (init_subregs_of_mode, record_subregs_of_mode): New.
1010 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1011 (invalid_mode_change_p): Likewise.
1012 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1013 * flow.c (mark_used_regs): Likewise.
1014 (life_analysis): Use init_subregs_of_mode.
1015 * regs.h (subregs_of_mode): Remove.
1016 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1018 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1020 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1021 type with the copy of the conditional.
1023 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1026 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1027 Prevent renaming if the aliasing sets of the type which the
1028 pointer points to are different.
1030 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1033 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1034 declarations of enumerators.
1035 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1036 for redefinition. Check for nested redefinition.
1037 (finish_struct): Don't check for nested redefinition.
1038 (start_enum): Check for nested redefinition.
1040 2004-09-24 Devang Patel <dpatel@apple.com>
1042 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1043 only when necesssary.
1044 (combine_blocks): Combine loop header and exit block.
1046 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1048 * hooks.c (hook_tree_tree_bool_null): New.
1049 * hooks.h (hook_tree_tree_bool_null): Declare it.
1050 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1051 * targhooks.c (default_fold_builtin): Remove.
1052 * targhooks.h (default_fold_builtin): Remove.
1054 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1056 PR rtl-optimization/17625
1057 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1059 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1062 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1063 Reject if any of the operands occur in an abnormal PHI.
1065 2004-09-24 Andreas Schwab <schwab@suse.de>
1067 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1070 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1073 if the GNU assembler is used.
1074 (sparc-*-solaris2*): Likewise.
1075 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1076 (dbxout_function_end): Protect N_ENSYM with it.
1077 (dbxout_begin_prologue): Protect N_BNSYM with it.
1078 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1079 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1080 * config/sparc/sol2-gas.h: New file.
1082 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1085 * Makefile.in (@set_gcc_lib_path@): Added.
1087 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1088 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1089 * configure: Regenerated.
1091 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * c-typeck.c (build_c_cast): Improve wording of
1095 -Wbad-function-cast diagnostic.
1097 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1100 * config/cris/cris.md (moverside, movemside): Rename variable
1101 "reg" to "otherop". To generate canonical RTX, check that otherop
1102 isn't constant instead of checking that operand 1 is a register.
1104 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1106 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1108 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1109 Jakub Jelinek <jakub@redhat.com>
1111 * tree-flow.h (find_new_referenced_vars): Add prototype.
1112 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1114 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1116 (mark_new_vars_to_rename): Walk through all operands.
1117 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1118 (execute_fold_all_builtins): Use it.
1119 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1121 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1123 * gthr-tpf.h: New file.
1124 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1125 * gthr.h: Use gthr-tpf.h on TPF OS.
1127 2004-09-23 Jeff Law <law@redhat.com>
1129 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1130 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1131 (substitute_and_fold): Likewise.
1132 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1133 except invariants from SSA_NAME_VALUE.
1134 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1135 and SET_SSA_NAME_EQUIV.
1136 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1137 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1138 (record_equality, cprop_into_successor_phis): Likewise.
1139 (record_equivalences_from_stmt, cprop_operand): Likewise.
1140 (lookup_avail_expr): Likewise.
1141 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1142 from SSA_NAME_VALUE.
1143 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1144 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1145 annotation from the VALUE_HANDLE field.
1147 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1151 * tree.c (reconstruct_complex_type): Remove extra "this".
1152 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1153 Add V4SFmode to case statement.
1155 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1158 * doc/extend.texi, doc/invoke.texi: Document interaction of
1159 -fno-builtin with format checks. Note that built-in functions
1160 have effects beyond generating code that avoids calls to those
1163 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1165 PR tree-optimization/17533
1166 * dominance.c (verify_dominators): Tolerate even more incorrect
1167 dominance data during error message printing.
1168 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1169 and edges more correctly.
1171 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1173 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1175 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1176 MISALIGNED_INDIRECT_REF.
1177 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1178 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1180 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1181 (find_interesting_uses_address): Likewise.
1182 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1183 (build_fold_addr_expr_with_type): Likewise.
1184 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1185 * print-rtl.c (print_mem_expr): Likewise.
1186 * tree-dump.c (dequeue_and_dump): Likewise.
1187 * tree-eh.c (tree_could_trap_p): Likewise.
1188 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1189 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1190 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1192 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1193 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1194 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1195 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1196 (add_address_candidates, rewrite_address_base): Likewise.
1197 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1199 * tree.c (staticp, build1_stat): Likewise.
1201 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1202 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1203 * tree-ssa-operands.c (get_expr_operands): Likewise.
1204 * expr.c (expand_expr_real_1): Likewise.
1206 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1208 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1210 (expand_ternary_op): New function.
1211 * genopinit.c (optabs): Handle the new optabs.
1212 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1213 (init_optabs): Initialize vec_realign_load_optab.
1214 (expand_ternary_op): New functions.
1216 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1217 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1218 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1219 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1220 * target.h (struct vectorize): New member for struct gcc_target.
1221 (misaligned_mem_ok): New member for targetm.vectorize.
1222 (builtin_mask_for_load): Likewise.
1223 (builtin_mask_for_store): Likewise.
1224 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1225 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1227 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1229 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1230 (vec_realign_load_v16qi): New define_insn.
1231 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1232 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1233 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1234 (altivec_builtin_mask_for_store): New variables.
1235 (rs6000_builtin_mask_for_load): New function. Implements
1236 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1237 (rs6000_builtin_mask_for_store): New function. Implements
1238 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1239 (rs6000_expand_builtin): Expand the target builtins
1240 builtin_mask_for_load and builtin_mask_for_store.
1241 (altivec_init_builtins): Initialize the new target builtins.
1242 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1243 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1245 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1246 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1247 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1248 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1249 arguments, and create an indirect_ref with its return value data_ref.
1250 Check aligned_access_p.
1251 (vectorizable_load): Handle misaligned loads, using software-pipelined
1252 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1253 vec_realign_load_optab is supported, or using a scheme without
1254 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1255 misaligned_mem_ok is supported.
1257 (vect_finish_stmt_generation): Typo.
1258 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1259 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1260 presence of misaligned loads.
1261 (vect_analyze_data_ref_access): Add check for constant init.
1262 (vect_get_symbl_and_dr): Remove duplicate line.
1263 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1265 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1267 * builtins.c: Fix a comment typo.
1269 2004-09-23 Jan Hubicka <jh@suse.cz>
1271 * profile.c (branch_prob): Do not verify flow info in the middle of the
1274 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1276 * cfgloop.h (update_single_exits_after_duplication): Declare.
1277 (loopify, split_loop_bb): Declaration changed.
1278 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1280 (loopify): Added redirect_all_edges argument.
1281 (update_single_exits_after_duplication): Export.
1282 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1283 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1284 tree_ssa_loop_version): Declare.
1285 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1286 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1287 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1288 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1290 * tree-ssa-loop-unswitch.c: New file.
1291 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1292 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1293 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1294 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1295 * tree-pass.h (pass_unswitch): Declare.
1296 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1297 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1298 * doc/passes.texi: Documen tree level loop unswitching.
1300 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1302 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1304 2004-09-22 Eric Christopher <echristo@redhat.com>
1306 * builtins.c (simplify_builtin_va_start): Remove.
1307 (simplify_builtin): Ditto.
1308 (fold_builtin_strchr): Ditto.
1309 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1310 (expand_builtin): Fix up for above changes.
1311 (fold_builtin_1): Add new folders. Change for above.
1312 (expand_builtin_va_start): Call fold_builtin_next_arg.
1313 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1314 * tree.h: Remove prototype for simplify_builtin.
1316 2004-09-23 Jan Hubicka <jh@suse.cz>
1319 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1320 of fully inlined functions.
1321 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1324 * cfgexpand.c (add_reg_br_prob_note): New function.
1325 (expand_gimple_cond_expr): Use it.
1326 (tree_expand_cfg): No longer kill the profile.
1327 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1328 only if it is present.
1329 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1330 * predict.c (combine_predictions_for_insn): Set the probabilities
1331 based on REG_BR_PROB note if present.
1332 * predict.c (branch_prob): Profile is read only with
1333 flag_branch_probabilities.
1335 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1337 * aclocal.m4: Add in gettext's m4 includes.
1338 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1339 * configure.ac: Add in check for iconv.h
1340 * configure: Regenerate.
1342 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1344 * aclocal.m4: Update for rename of gettext-sister.m4.
1346 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1348 Fix PR tree-optimization/17587
1349 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1350 (insert_aux): Instead of here.
1352 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1354 PR tree-optimization/16721
1355 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1356 * tree-ssa-alias.c (create_memory_tag): Move setting of
1357 TREE_THIS_VOLATILE ...
1358 (get_tmt_for): ... here.
1360 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1363 (conditional_trap expander): Reject inappropriate CCmodes.
1364 (conditional trap insn): Use V9 syntax if possible.
1366 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1369 * c-typeck.c (build_component_ref): Don't special-case
1372 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1374 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1377 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1379 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1380 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1381 TRUTH_XOR_EXPR): Mention the restriction on types.
1383 2004-09-22 Matt Austern <austern@apple.com>
1385 * config/darwin.c (darwin_make_decl_one_only):
1386 Allow coalesced symbol to appear in static archive's table of contents
1388 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1390 PR tree-optimization/17512
1391 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1394 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1396 * dbxout.c (get_lang_number): Do not define if
1397 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1399 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1402 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1403 builtin_define ("__USE_INIT_FINI__").
1405 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1407 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1408 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1409 * config/s390/s390.h (TARGET_TPF): New macro.
1410 * config/s390/s390.md ("eh_return"): New expander.
1411 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1412 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1413 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1414 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1415 (STACK_POINTER_OFFSET): Increase to 448.
1416 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1417 (TPF_LOC_DIFF_OFFSET): New macro.
1418 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1420 (__isPATrange): Add prototype.
1421 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1422 * config/s390/tpf-eh.c: New file.
1424 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1426 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1427 operands in an integer comparison.
1428 * tree-cfg.c (find_taken_edge): Call fold() to determine
1429 whether the predicate is known.
1431 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1433 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1434 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1435 Create build and doc directories along with the language directories.
1436 Don't create doc directory separately.
1437 * configure: Regenerate.
1438 * Makefile.in: Create all object and executables files built
1439 with the build compiler in a build/ directory.
1440 (genobjnames): Add missing build objects.
1441 (STAGESTUFF): Don't stage the gen* programs.
1442 (ggc-none.o): Define dependencies for the target compiler.
1443 (build-print-rtl.o): Rename to build/print-rtl.o.
1444 (build-errors.o): Rename to build/errors.o.
1445 (build-varray.o): Rename to build/varray.o.
1446 (maintainerclean): Delete the contents of the build directory.
1447 ($(genobjs): %.o): Explicitly use -o.
1448 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1449 (build/gengtype-lex.o): Likewise.
1450 (build/gengtype-yacc.o): Likewise.
1451 (build/gcov-iov.o): Likewise.
1453 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1455 * vec.h (VEC_space): Return true if there _is_ space.
1456 (VEC_reserve): Adjust.
1458 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1460 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1461 use FPRs for scalar, complex and vector types only.
1463 2004-09-21 Jeff Law <law@redhat.com>
1465 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1466 the opt_stats_d structure.
1467 (vrp_data): Change from a varray into a hash table.
1468 (vrp_hash_elt): New structure for elements in the vrp hash table.
1469 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1470 in the vrp hash table.
1471 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1472 initialization slightly to make it easier to read. No longer need
1473 to grow/clear the varray. Instead empty and delete the hash table.
1474 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1475 a varray to a hash table.
1476 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1478 * tree-ssa-ccp.c (get_default_value): If we have a constant
1479 value recorded for an SSA_NAME, then use that constant as
1480 the initial lattice value.
1481 (substitute_and_fold): Transfer equivalences discovered into
1484 * tree.h (SSA_NAME_EQUIV): Add comments.
1485 (SET_SSA_NAME_EQUIV): Similarly.
1487 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1489 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1491 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1493 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1495 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1496 (finish_decl): Likewise.
1498 2004-09-21 Devang Patel <dpatel@apple.com>
1500 * tree.def (VEC_COND_EXPR): New tree node.
1501 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1503 2004-09-21 Stan Shebs <shebs@apple.com>
1505 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1506 * config/rs6000/darwin-world.asm: Likewise.
1508 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1510 * tree-ssa.c (verify_def): Use print_generic_stmt,
1511 not debug_generic_stmt.
1512 (verify_use): Ditto.
1513 (verify_phi_args): Ditto.
1514 (verify_ssa): Ditto.
1516 2004-09-21 Paul Brook <paul@codesourcery.com>
1518 * varasm.c (default_assemble_integer): Return false for values wider
1519 than the target word size. Works around GAS bug.
1521 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1523 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1525 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1528 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1530 * c-typeck.c (build_function_call): Give name of object
1531 we are attempting to call in error message.
1532 * c-objc-common.c (c_tree_printer): Call pp_expression,
1533 not return false, for 'E' case.
1535 2004-09-21 Steven Bosscher <stevenb@suse.de>
1537 PR rtl-optimization/17482
1538 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1539 load_killed_in_block_p): Clarify comments.
1540 (record_last_reg_set_info): Make static inline.
1541 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1542 (record_opr_changes): New function to replace the above.
1543 (compute_hash_table): Clarify comments. Use record_opr_changes.
1544 (reg_set_between_after_reload_p): Clean up.
1545 (reg_used_between_after_reload_p): Likewise.
1546 (eliminate_partially_redundant_load): Clarify comments.
1548 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1550 PR rtl-optimization/17266
1551 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1553 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1555 PR rtl-optimization/14851
1556 * rtlanal.c (commutative_operand_precedence): Calculate
1557 precedence of stripped constant.
1559 2004-09-20 Jeff Law <law@redhat.com>
1560 Jan Hubicka <jh@suse.cz>
1562 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1563 initialize key elements here.
1564 (release_ssa_name): Zero the released SSA_NAME here.
1565 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1566 (struct tree_ssa_name): Add new "equiv" field.
1567 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1568 (tree_ssa_dominator_optimize): No longer allocate, resize or
1569 clear CONST_AND_COPIES.
1570 (get_value_for, set_value_for): Kill.
1571 (thread_across_edge): Get/set the equivalency using
1572 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1573 (restore_vars_to_original_value): Likewise.
1574 (record_equivalences_from_phis): Likewise.
1575 (record_dominating_conditions): Likewise.
1576 (record_const_or_copy, record_equality): Likewise.
1577 (lookup_avail_expr): Likewise.
1578 (record_equivalences_from_stmt, cprop_operand): Likewise.
1579 (cprop_into_successor_phis): No longer need to pass around
1580 CONST_AND_COPIES. Callers updated. Get equivalences via
1582 (cprop_into_phis): Likewise.
1584 2004-09-20 Matt Austern <austern@apple.com>
1585 Zack Weinberg <zack@codesourcery.com>
1587 * c-common.c (fix_string_type): Build the unqualified array
1588 type unconditionally, then use c_build_qualified_type to get
1589 the proper const-qualified variant, and set its
1590 TYPE_MAIN_VARIANT to refer to the unqualified type.
1591 * c-lex.c (c_lex_return_raw_string): New global.
1592 (c_lex_with_flags): Honor it.
1593 * c-pragma.h: Declare it.
1595 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1597 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1599 2004-09-21 Jan Hubicka <jh@suse.cz>
1602 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1603 (tree_rest_of_compilation): Cleanup.
1605 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1607 * config/s390/s390.c (s390_select_rtx_section): Remove.
1608 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1610 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1612 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1613 note to pretend a direct save from the original register when an
1614 intermediate register is used for the save.
1616 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1618 * tsystem.h (alloca): Provide a default definition.
1621 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1624 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1627 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1628 aliasing sets are the same rather than just conflicting.
1630 2004-09-20 Jan Hubicka <jh@suse.cz>
1634 * cgraph.c (cgraph_unnest_node): New function.
1635 (c_finalize): Rename to ....
1636 (c_warn_unused_result_recursivly): ... this one; do only the warning
1637 (finish_function): Finalize the toplevel function; do not lower nested tree.
1638 * cgraph.h (cgraph_unnest_node): Declare.
1639 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1640 nestedness datastructure.
1641 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1642 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1643 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1645 2004-09-20 Richard Henderson <rth@redhat.com>
1647 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1648 from some_small_symbolic_operand_1; export.
1649 (some_small_symbolic_operand): Remove.
1650 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1652 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1654 2004-09-20 Jan Hubicka <jh@suse.cz>
1656 * predict.c (return_prediction): New function.
1657 (apply_return_prediction): Likewise.
1658 (tree_bb_level_predictions): Likewise.
1659 (tree_estimate_probability): Add noreturn exit edges; call
1660 bb_level_predictions; fix logic of return heuristics.
1661 (predict_paths_leading_to): Rescuesce from old CVS version of
1662 process_note_prediction function.
1663 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1665 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1667 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1668 floating point register area on stack.
1670 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1672 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1674 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1676 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1677 generating useless garbage.
1679 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1681 * builtins.c (fold_builtin): Call the new omonymous
1682 target hook for machine-dependent built-ins.
1683 * target-def.h (TARGET_FOLD_BUILTIN): New.
1684 * target.h (struct gcc_target): Add the fold_builtin hook.
1685 * targhooks.c (default_fold_builtin): New.
1686 * targhooks.h (default_fold_builtin): Declare it.
1688 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1690 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1693 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1696 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1698 2004-09-20 Jan Hubicka <jh@suse.cz>
1700 * predict.c (estimate_probability): Remove unnecesary code.
1702 2004-09-19 Ira Rosen <irar@il.ibm.com>
1704 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1705 (STMT_VINFO_VECT_DR_BASE): Declare.
1706 (VECT_SMODULO): Declare.
1707 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1708 (vect_compute_array_base_alignment): New function.
1709 (vect_analyze_data_ref_access): Check array indices. Remove one
1710 dimensional arrays restriction.
1711 (vect_get_ptr_offset): New function.
1712 (vect_get_symbl_and_dr): New function.
1713 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1714 (former name vect_get_base_decl_and_bit_offset).
1715 (vect_create_index_for_array_ref): Removed.
1716 (vect_create_index_for_vector_ref): New function.
1717 (vect_create_addr_base_for_vector_ref): New function.
1718 (vect_create_data_ref): Handle additional data refs. Call
1719 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1720 (vect_compute_data_ref_alignment): Support the changes. Call
1721 vect_get_base_and_bit_offset.
1722 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1723 data refs. Store vect_dr_base.
1724 (vect_analyze_data_ref_accesses): Support nonconstant init.
1725 (new_stmt_vec_info): Initialize vect_dr_base field.
1726 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1727 (get_vectype_for_scalar_type): Check for BLKmode.
1728 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1729 * tree-chrec.c (initial_condition_in_loop_num): New function.
1730 (chrec_component_in_loop_num): New function.
1731 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1732 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1733 to be pointer to varray_type.
1735 2004-09-19 Jan Hubicka <jh@suse.cz>
1737 * basic-block.h (update_bb_profile_after_threading): Declare.
1738 * cfg.c (update_bb_profile_after_threading): Break out from ...
1739 * cfgcleanup.c (try_forward_edges): ... here; use it.
1740 * tree-ssa-dom.c (thread_across_edge): Use it.
1741 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1742 profile of the new BB.
1744 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1746 * tree-ssa-pre.c (insert_into_set): Don't put
1747 is_gimple_min_invariant values into the set.
1749 2004-09-19 Andreas Jaeger <aj@suse.de>
1751 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1754 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/cris/cris.h: Preserve the original spelling in a
1759 2004-09-18 Jeff Law <law@redhat.com>
1761 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1762 global varrays to replace the block local varrays.
1763 (struct dom_walk_block_data): Remove, no longer used.
1764 (get_eq_expr_value): No longer need to pass around pointers to local
1765 varrays. Callers updated. Unused markers added to unused parameters.
1766 (record_range, record_equivalences_from_stmt): Likewise.
1767 (record_equivalences_from_incoming_edge): Likewise.
1768 (record_var_is_nonzero): Likewise. Update now that we have a
1769 single global varray of SSA_NAMEs that need restoring.
1770 (dom_opt_initialize_block_local_data): Kill, no longer used.
1771 (tree_ssa_dominator_optimize): Initialize new global varrays.
1772 Update callbacks in dominator walker structure.
1773 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1774 VRP_VARIABLES_STACK.
1775 (restore_nonzero_vars_to_original_value): Update now that we have
1776 a single global varray of SSA_NAMEs that need restoring.
1777 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1778 Remove unused variables.
1779 (optimize_stmt): Remove unused variable.
1781 2004-09-18 Jan Hubicka <jh@suse.cz>
1783 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1785 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1788 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1790 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1791 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1792 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1793 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1794 tree-ssa-operands.c, tree-ssa-phiopt.c,
1795 tree-ssa-threadupdate.c: Fix comment typos.
1797 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1800 config/arm/README-interworking, config/arm/arm-cores.def,
1801 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1802 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1803 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1804 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1805 config/frv/frv.md, config/i386/winnt.c,
1806 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1807 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1808 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1809 config/mcore/mcore.c, config/mips/mips.h,
1810 config/mn10300/mn10300.md, config/pa/pa.c,
1811 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1812 config/rs6000/rs6000.c, config/sh/symbian.c,
1813 config/sparc/sparc.h: Fix comment typos. Follow spelling
1816 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1821 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1823 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1824 remove TREE_ADDRESSABLE from RESULT_DECL.
1826 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1828 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1830 2004-09-18 Jan Hubicka <jh@suse.cz>
1832 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1834 * tree-ssa-alias.c (init_alias_info): Likewise.
1835 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1836 (verify_ssa): Likewise.
1837 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1839 2004-09-18 Jan Hubicka <jh@suse.cz>
1841 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1844 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1846 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1847 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1848 DW_EH_PE_sdata* for data.
1849 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1851 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1853 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1857 * c-typeck.c (constructor_asmspec): Delete.
1858 (struct initializer_stack): Delete field 'asmspec'.
1859 (start_init): Delete saving of asmspec.
1860 (finish_init): Don't update constructor_asmspec.
1861 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1862 * stmt.c (expand_asm): Duplicate strings from tree.
1863 (expand_asm_operands): Likewise.
1864 * tree.c (tree_size): Update computation of size of STRING_CST.
1865 (make_node): Don't make STRING_CST nodes.
1866 (build_string): Allocate string with tree node.
1867 (tree_code_size): Clean up assertions, don't allow requests
1868 for "the size of a STRING_CST".
1869 * tree.def (STRING_CST): Update comment.
1870 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1871 (tree_string): Place contents of string in tree node.
1872 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1875 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1877 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1878 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1880 2004-09-17 Jones Desougi <jones@ingate.com>
1882 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1883 * configure, config.in: Regenerate.
1885 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1887 * tree.c, tree.h (tree_class_strings): Make array const.
1888 Reindent per coding convention. Move asterisk to proper place
1889 per coding convention.
1891 2004-09-18 Andreas Schwab <schwab@suse.de>
1893 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1894 (tree-vectorizer.o): Likewise.
1895 (targhooks.o): Likewise.
1897 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1898 Zack Weinberg <zack@codesourcery.com>
1900 * alias.c (find_base_decl): Remove unreachable case '3' block.
1901 * expr.c (safe_from_p): Abort if passed a type.
1902 * tree-gimple.c (recalculate_side_effects): Abort if passed
1903 anything other than an expression.
1904 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1905 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1906 Abort on un-handled tree classes.
1907 (valid_in_set): Likewise.
1908 * tree.c (tree_code_class_strings): New static data.
1910 * tree.h (enum tree_code_class): New.
1911 (tree_code_class_strings): Declare.
1912 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1913 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1914 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1915 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1916 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1918 * tree.def, c-common.def, objc/objc-tree.def: Use
1919 tree_code_class enumeration constants instead of code letters.
1921 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1922 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1923 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1924 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1925 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1926 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1927 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1928 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1929 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1930 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1931 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1932 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1933 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1936 * LANGUAGES: Add note about change.
1938 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1940 PR tree-optimization/17319
1941 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1942 examine pointers on the LHS of an assignment.
1943 (collect_points_to_info_r): Handle RETURN_EXPR.
1945 2004-09-17 Jeff Law <law@redhat.com>
1947 * tree-ssa-dom.c (const_and_copies_stack): New.
1948 (dom_walk_block_data): Remove const_and_copies field.
1949 (record_const_or_copy): No longer need to pass in varray_type *.
1950 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1952 (record_equality): Similarly.
1953 (restore_vars_to_original_value): Similarly. Revamp to use new
1954 single global stack rather than per-block stacks.
1955 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1956 (thread_across_edge): Remove now unused parameters.
1957 (dom_opt_initialize_block_local_data): No longer test the block
1958 local CONST_AND_COPIES.
1959 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1961 2004-09-17 Jan Hubicka <jh@suse.cz>
1963 PR tree-optimization/17509
1964 * tree-optimize.c (update_inlined_to_pointers): New function.
1965 (tree_rest_of_compilation): Use it.
1967 2004-09-17 Devang Patel <dpatel@apple.com>
1969 * dbxout.c (get_lang_number): New.
1970 (dbxout_init): Include lang number in N_SO stab.
1971 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1972 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1974 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1976 PR tree-optimization/17273
1977 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1978 replacement is a constant.
1980 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1982 * c-tree.h (enum c_typespec_keyword): New.
1983 (struct c_declspecs): Adjust description of "type". Remove
1984 specbits, explicit_int_p and explicit_char_p. Rename
1985 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1986 short_p, signed_p, unsigned_p and complex_p.
1987 (finish_declspecs): New.
1988 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1989 typename): Call finish_declspecs.
1990 * c-decl.c (finish_declspecs): New.
1991 (declspecs_add_type): Check for combinations which cannot occur in
1992 valid specifier lists. Update comments.
1993 (shadow_tag_warned): Remove checks done in finish_declspecs.
1994 Don't report useless type name if type defaulted to int.
1995 (grokdeclarator): Remove checks and actions done in
1996 finish_declspecs. Don't allow for type being NULL. Update for
1997 datastructures changes. Initialize decl_attr.
1998 (build_null_declspecs, quals_from_declspecs): Update for
1999 datastructures changes.
2001 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2003 * doc/extend.texi: Fix duplicated word.
2005 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2007 * doc/invoke.texi: Remove stray explanation on
2008 -freduce-all-givs and -fmove-all-movables.
2010 2004-09-17 James Morrison <phython@gcc.gnu.org>
2012 * doc/cfg.texi: Use @smallexample.
2013 * doc/md.texi: Likewise.
2014 * doc/tree-ssa.texi: Likewise.
2015 * doc/extend.texi: Likewise. Use @r{} in comments.
2016 * doc/trouble.texi: Use @r{} in comments.
2018 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2020 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2022 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2023 * configure: Regenerate.
2025 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2027 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2028 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2029 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2030 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2031 slashes in substitutions.
2032 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2034 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2036 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2037 gimplify.c, lambda-code.c, optabs.c, predict.c,
2038 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2039 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2042 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2044 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2045 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2046 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2047 doc/trouble.texi: Use @option around options.
2049 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2051 * Makefile.in (gen-protos.o): Depend on errors.h.
2053 2004-09-17 Steven Bosscher <stevenb@suse.de>
2055 PR tree-optimization/17513
2056 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2057 for successors of the entry block.
2059 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2061 PR rtl-optimization/15187
2062 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2063 insn_rtx_cost of both branches > BRANCH_COST
2065 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2067 PR tree-optimization/17528
2068 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2069 erase the may-alias set for a tag when merging it with
2072 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2074 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2075 for 32-bit TARGET_SHMEDIA.
2076 (call_value): Likewise.
2078 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2080 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2081 test apply only to TREE_STATIC and DECL_EXTERNAL.
2083 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2085 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2086 * basic-block.h (get_dominated_by_region): Declare.
2087 * dominance.c (get_dominated_by_region): New function.
2088 * tree-cfg.c: Include cfglayout.h.
2089 (tree_duplicate_bb): Duplicate also phi nodes.
2090 (struct ssa_name_map_entry): New type.
2091 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2092 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2093 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2094 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2095 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2096 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2097 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2098 rewrite_to_new_ssa_names, allocate_ssa_names,
2099 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2100 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2101 (copy_loop_headers): Use tree_duplicate_sese_region.
2103 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2105 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2107 2004-09-16 Jeff Law <law@redhat.com>
2109 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2110 (rewrite_block_data): Remove, no longer used.
2111 (rewrite_initialize_block_local_data): Remove, no longer used.
2112 (rewrite_initialize_block): Mark parameters as unused as needed.
2113 Change references to the block local block_defs to be block_defs_stack.
2114 Push a marker onto the block_defs_stack.
2115 (ssa_rewrite_initialize_block): Similarly.
2116 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2117 (ssa_register_new_def): No longer needs varray argument. Use
2118 block_defs_stack instead. No longer handle possibly null block_defs
2119 varray. Reverse order of items we push on the stack to make it
2120 easier to identify our marker.
2121 (register_new_def): No longer handle possibly null block_defs
2123 (rewrite_finalize_block): Revamp to look for markers in the global
2124 block_defs_stack varray rather than wiping a block local varray.
2125 Mark arguments as unused as needed.
2126 (ssa_rewrite_finalize_block): Similarly.
2127 (rewrite_into_ssa): Update initialization of dom walker structure
2128 to reflect that we don't need block local data anymore. Initialize
2129 the block_defs_stack varray.
2130 (rewrite_ssa_into_ssa): Similarly.
2131 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2132 (struct dom_walk_data): Kill block_defs field.
2133 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2134 (thread_across_edge): Use the global block_defs_stack instead of
2135 the old block_defs varray.
2136 (dom_opt_initialize_block_local_data): Update now that we don't have
2137 block_defs field to check anymore.
2138 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2139 (restore_currdefs_to_original_value): Use the new block_defs_stack
2140 instead of a block local varray.
2141 (dom_opt_finalize_block): Similarly.
2142 (record_equivalencs_from_phis): Similarly.
2143 (optimize_stmt, register_definitions_for_stmt): Similarly.
2145 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2147 PR tree-optimization/17517
2148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2149 coalesce same-root variables without checking for abnormal PHI usage.
2151 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2153 * cfgloop.h (duplicate_loop): Add prototype.
2154 * cfgloopmanip.c (duplicate_loop): Make non-static.
2155 * lambda-code.c (perfect_nestify): Factor out test whether
2156 we can handle this loop into separate function.
2158 (can_convert_to_perfect_nest): New function.
2159 (replace_uses_of_x_with_y): Add modify_stmt call.
2160 * tree-loop-linear.c (linear_transform_loops): Call
2161 rewrite_into_loop_closed_ssa and free_df.
2163 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2165 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2166 loop invariant as well.
2167 (perfect_nestify): new function.
2168 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2169 upper bounds, and steps.
2170 Set outerinductionvar properly.
2171 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2173 Return NULL if we need a perfect loop and can't make one.
2174 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2175 (not_interesting_stmt): New function.
2176 (phi_loop_edge_uses_def): Ditto.
2177 (stmt_uses_phi_result): Ditto.
2178 (stmt_is_bumper_for_loop): Ditto.
2179 (perfect_nest_p): Ditto.
2180 (nestify_update_pending_stmts): Ditto.
2181 (replace_uses_of_x_with_y): Ditto.
2182 (stmt_uses_op): Ditto.
2183 (perfect_nestify): Ditto.
2184 * lambda-mat.c (lambda_matrix_id_p): New function.
2185 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2186 * lambda.h: Update prototypes.
2187 * tree-loop-linear (linear_transform_loop): Use new
2188 perfect_nest_p. Detect and ignore identity transform.
2189 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2191 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2193 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2194 Gather also strides of accessed data. Pass in the data references
2196 (try_interchange_loops): Add a new heuristic for handling the temporal
2197 locality. Pass in the data references array.
2198 (linear_transform_loops): Pass the data references array to
2199 try_interchange_loops.
2201 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2203 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2205 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2207 * doc/c-tree.texi (Classes): Remove index entries for
2208 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2210 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2212 * fold-const.c (fold): Fold difference of addresses.
2213 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2214 get_inner_reference.
2215 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2216 (ptr_difference_const): Moved to fold-const.c.
2217 (split_address_cost): Use get_inner_reference instead of peel_address.
2218 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2219 * tree.h (ptr_difference_const): Export.
2221 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2222 variable type to the dump. Fix indentation.
2223 (idx_find_step): Handle nonconstant array_ref_element_size and
2224 array_ref_low_bound.
2225 (idx_record_use): Handle array_ref_element_size and
2226 array_ref_low_bound.
2227 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2228 statements correctly.
2229 (get_computation_at, iv_value): Do not unshare expressions here.
2230 (rewrite_use_outer): Unshare the expression before it is emitted
2232 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2234 * tree.c (unsigned_type_for, signed_type_for): Moved from
2235 tree-ssa-loop-niter.c. Use langhooks.
2236 * tree.h (signed_type_for): Export.
2238 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2240 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2243 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2246 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2247 Add two parameters to extra_includes.
2248 (C_INCPATH_INIT): Remove.
2249 * c-incpath.c (register_include_chains): Call extra_pre_includes
2250 before adding the standard include directory.
2251 Update call to extra_includes.
2252 (!defined TARGET_EXTRA_INCLUDES): Update
2253 hook_void_charptr_charptr_int and add !define
2254 TARGET_EXTRA_PRE_INCLUDES.
2255 (!define TARGET_EXTRA_INCLUDES): Define as
2256 hook_void_charptr_charptr_int.
2257 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2258 (target_c_incpath): Always declare.
2259 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2261 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2262 * config/darwin.h: (darwin_register_frameworks): Update for
2263 the two new parameters.
2264 (darwin_register_objc_includes): Add prototype.
2265 (TARGET_EXTRA_PRE_INCLUDES): Define.
2266 * config/darwin-c.c (darwin_register_objc_includes): New function.
2267 (darwin_register_frameworks): Update for the two new parameters.
2268 (target_c_incpath): Remove.
2269 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2271 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2273 (TARGET_EXTRA_PRE_INCLUDES): Document.
2275 * gcc.c (spec_function): Add replace-outfile.
2276 (replace_outfile_spec_function): New function.
2277 * config/darwin.h (LINK_SPEC): Add replace
2278 -lobjc with -lobjc-gnu if -fgnu-runtime is
2280 * invoke.texi (replace-outfile): Document.
2282 2004-09-13 Jan Hubicka <jh@suse.cz>
2284 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2285 (tree_predict_by_opcode): Use it.
2286 (tree_estimate_probability): Add, for now disabled,
2287 strip_builtin_expect call.
2289 2004-09-15 James E Wilson <wilson@specifixinc.com>
2292 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2293 if current_function_decl is a sibcall.
2295 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2297 * varasm.c (default_function_rdodata_section): Make sure to pass
2298 along a decl for a link-once section.
2300 2004-09-15 Richard Henderson <rth@redhat.com>
2302 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2303 warning with code disable. Fix formatting.
2305 2004-09-15 Steven Bosscher <stevenb@suse.de>
2307 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2308 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2309 after propagating into an ADDR_EXPR.
2311 2004-09-15 Andrew Pinski <apinski@apple.com>
2314 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2315 Move it out of gcc_assert.
2317 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2319 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2320 except.c, fold-const.c, function.c, langhooks.c, params.c,
2321 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2322 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2323 for quoting in diagnostics going through pretty-print.c. Use ''
2324 for quoting in other diagnostic text.
2325 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2327 * Makefile.in (langhooks.o): Update dependencies.
2328 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2331 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2333 * configure.ac: Check for COMDAT support. Robustify check for
2335 * configure: Regenerated.
2336 * config.in: Likewise.
2337 * langhooks-def.h (lhd_comdat_group): New function.
2338 (LANG_HOOKS_COMDAT_GROUP): New macro.
2339 (LANG_HOOKS_DECLS): Use it.
2340 * langhooks.c (lhd_comdat_group): Define.
2341 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2342 * output.h (named_section_flags): Make it a macro.
2343 (named_section_real): New function.
2344 (default_no_named_section): Add decl parameter.
2345 (default_elf_asm_named_section): Likewise.
2346 (default_coff_asm_named_section): Likewise.
2347 (default_pe_asm_named_section): Likewise.
2348 * target.h (gcc_target): Adjust type of named_section.
2349 * varasm.c (named_section_flags): Rename to named_section_real.
2351 (default_no_named_section): Add decl parameter.
2352 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2353 with the case that ASM_COMMENT_START is "@".
2354 (default_coff_asm_named_section): Add decl parameter.
2355 (default_pe_asm_named_section): Likewise.
2356 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2358 (unicosmk_asm_named_section): Likewise.
2359 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2360 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2361 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2362 * config/cris/cris-protos.h (cris_target_asm_named_section):
2364 * config/cris/cris.c (cris_target_asm_named_section):
2366 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2368 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2369 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2370 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2372 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2373 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2374 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2375 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2377 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2378 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2379 * cp/cp-tree.h (cxx_comdat_group): Declare.
2380 * cp/decl.c (cxx_comdat_group): New function.
2382 2004-09-15 Jan Hubicka <jh@suse.cz>
2384 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2385 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2387 * tree-cfg.c (remove_bb): Release SSA defs.
2389 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2391 * doc/tm.texi: Follow spelling conventions.
2393 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2395 * tree-ssa-dom.c: Fix comment typos.
2397 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2399 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2401 (ppc_fallback_frame_state): Save location of CR.
2403 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2405 * expr.c (string_constant): Handle also read-only variables
2406 initialized to string literals.
2408 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2409 into memcpy (x, y, 1) if memcpy can be expanded inline.
2411 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2413 PR tree-optimization/17468
2414 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2415 definition inside a block precede uses.
2416 * tree-tailcall.c (adjust_return_value): Emit statements in the
2419 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2423 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2425 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2427 2004-09-14 Jeff Law <law@redhat.com>
2429 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2430 (struct dom_walk_block_data): Remove avail_exprs member.
2431 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2432 (lookup_avail_expr): No longer need to pass in address of
2433 the block local available exprs stack. All callers changed.
2434 (simplify_cond_and_lookup_avail_expr): Similarly.
2435 (simplify_switch_and_lookup_avail_expr): Similarly.
2436 (get_eq_expr_value, record_cond): Likewise.
2437 (record_dominating_conditions): Likewise.
2438 (update_rhs_and_lookup_avail_expr): Likewise.
2439 (record_equivalences_from_stmt): Likewise.
2440 (dom_opt_initialize_block_local_data): No longer test state of
2441 block local avail_exprs.
2442 (dom_opt_initialize_block): Mark unwind point in the global
2444 (remove_expressions_from_table): Update to unwind to the
2445 most recent unwind marker in the global avail_expr stack.
2446 All callers changed.
2447 (dom_opt_finalize_block): Mark unwind point in the global
2448 avail_expr stack as needed.
2449 (record_cond): Push elements into the global avail_exprs stack.
2451 * tree-dfa.c (free_df_for_stmt): No longer static.
2452 (free_df): Update comments.
2453 * tree-flow.h (free_df_for_stmt): Prototype.
2454 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2457 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2459 PR tree-optimization/17252
2460 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2461 pointer may not point to itself when using relaxed
2464 2004-09-14 Richard Henderson <rth@redhat.com>
2467 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2468 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2470 2004-09-14 Andrew Pinski <apinski@apple.com>
2472 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2473 sets of the pointers but the aliasing sets of what they point to.
2475 2004-09-14 Roger Sayle <roger@eyesopen.com>
2477 PR rtl-optimization/9771
2478 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2479 conditional compilation in init_reg_sets_1.
2480 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2481 (but not stack) pointer exceptions to regs_invalidated_by_call.
2482 (globalize_reg): Globalizing a fixed register may need to update
2483 regs_invalidated_by_call.
2485 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2487 PR tree-optimization/15262
2488 * tree-dfa.c (dump_variable): Also print the type of the
2490 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2491 memory tags are of conflicting alias sets but have no aliased
2492 symbols in common, add one tag to the alias set of the other.
2493 (setup_pointers_and_addressables): Remove hack to deal with
2494 programs with no aliased symbols.
2495 (may_alias_p): Don't special case aggregate types.
2497 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2500 * doc/invoke.texi (Environment Variables): Correct example locale.
2502 2004-09-14 Jan Hubicka <jh@suse.cz>
2504 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2506 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2508 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2510 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2514 (struct c_declarator): Change u.array.quals and pointer_quals to
2515 int. Add u.array.attrs.
2516 (quals_from_declspecs): New.
2517 * c-decl.c (quals_from_declspecs): New.
2518 (shadow_tag_warned): Give more specific message for useless type
2520 (build_array_declarator, set_array_declarator_inner,
2521 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2522 declspecs_add_qual): Update for changed structures.
2524 2004-09-14 Jeff Law <law@redhat.com>
2526 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2528 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2529 (dom_opt_initialize_block_local_data): No longer test state
2531 (dom_opt_finalize_block): Update due to change in scope of
2533 (optimize_stmt): Similarly.
2535 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2537 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2538 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2539 comment typos. Follow spelling conventions.
2541 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2543 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2544 config/i386/predicates.md, config/sparc/sparc.c: Follow
2545 spelling conventions.
2547 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2548 Steven Bosscher <stevenb@suse.de>
2550 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2551 * basic-block.h (struct reorder_block_def): Add copy_number field.
2552 * cfgloop.h (biv_p): Declare.
2553 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2554 * common.opt (fsplit-ivs-in-unroller): New flag.
2555 * loop-iv.c (biv_p): New function.
2556 * loop-unroll.c: Include hashtab.h and recog.h.
2557 (struct iv_to_split, struct split_ivs_info): New types.
2558 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2559 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2560 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2561 insert_base_initialization, split_iv): New functions.
2562 (peel_loop_completely, unroll_loop_constant_iterations,
2563 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2565 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2567 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2569 * tree-cfg.c (thread_jumps): Update dominators correctly in
2570 case destination of threaded edge dominates its source.
2572 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2574 * unroll.c: Removed.
2576 * Makefile.in (LOOP_H, unroll.o): Removed.
2577 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2579 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2581 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2582 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2583 * loop.c: Do not include loop.h.
2584 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2585 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2586 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2587 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2588 struct loop_regs, struct loop_movables, struct loop_info): Moved
2590 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2591 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2592 find_common_reg_term, loop_iterations, final_giv_value): Moved
2594 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2595 loop_dump_stream, for_each_insn_in_loop, express_from,
2596 extend_value_for_giv, loop_iv_add_mult_emit_before,
2597 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2598 loop_insn_first_p, get_condition_for_loop,
2599 loop_insn_emit_before, loop_insn_hoist,
2600 loop_insn_sink): Made static.
2601 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2603 (strength_reduce): Do not call unroller.
2604 (record_giv): Do not initialize unrolled field.
2605 (prescan_loop): Do not set loop_info->preconditioned.
2606 * passes.c: Do not include loop.h.
2607 (rest_of_handle_loop_optimize): Do not call unroller.
2608 * predict.c: Do not include loop.h.
2609 * rtl.h (NOTE_PRECONDITIONED): Removed.
2610 * stmt.c: Do not include loop.h.
2611 * toplev.c: Do not include loop.h.
2612 (process_options): Do not handle flag_old_unroll_loops.
2614 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2615 Documentation removed.
2616 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2618 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2620 * Makefile.in (STAGE1_CHECKING): New variable.
2621 (stage1_build): Use it.
2622 * tree-ssa.c (verify_ssa): Preserve state of dominance
2625 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2627 * config/i386/i386.c (output_fp_compare): Add generation
2628 of ftst instruction.
2629 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2630 Use output_fp_compare () function.
2631 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2632 (fix_truncdi_memory): Remove operands[5] copy.
2634 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2637 config/mcore/mcore.md, config/rs6000/linux64.h,
2638 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2641 2004-09-13 James E Wilson <wilson@specifixinc.com>
2643 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2644 * gen-protos.c: Include errors.h.
2647 2004-09-14 Jan Hubicka <jh@suse.cz>
2649 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2650 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2651 (predict_loops): Use number_of_iterations_exit to predict
2652 number of iterations on trees.
2654 2004-09-13 Dale Johannesen <dalej@apple.com>
2658 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2659 objects declared extern.
2661 2004-09-14 Paul Brook <paul@codesourcery.com>
2663 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2666 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2668 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2669 Only use TYPE_BINFO for aggregates.
2671 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2673 * expmed.c (synth_mult): Initialize latency. Check cost before
2676 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2678 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2679 add_call_clobber_ops and add_call_read_ops.
2680 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2681 the number of vdefs and vuses inserted based on analysis of global
2682 variables across calls. * tree-dfa.c (find_referenced_vars):
2683 Needed to reset static var maps before each function is compiled.
2685 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2686 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2687 all_module_statics,searchc_env,dfs_info): New fields to support
2688 analysis of static global variables.
2689 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2690 cgraph_reset_static_var_maps, get_global_static_vars_info,
2691 get_global_statics_not_read, get_global_statics_not_written,
2692 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2693 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2694 process_call_for_static_vars, scan_for_static_refs,
2695 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2696 clear_static_vars_maps, cgraph_propagate_bits,
2697 cgraph_characterize_statics): New. Functions to support analysis
2698 of static global variables.
2699 (cgraph_mark_local_and_external_functions): Renamed from:
2700 (cgraph_mark_local_functions)
2701 (cgraph_expand_all_functions): Remove call to
2702 cgraph_mark_local_and_external_functions.
2703 (cgraph_optimize): Added driver to analyze static variables whose
2704 scope is within the compilation unit. * cgraph.h (struct
2705 cgraph_local_info, GTY): Added statics_read, statics_written,
2706 local, calls_read_all, calls_write_all, for_functions_valid.
2707 (struct cgraph_node): Added next_cycle. * cgraph.c
2708 (dump_cgraph_node): Added print routines for new fields. *
2709 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2712 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2714 * c-decl.c (grokdeclarator): Correct comments about where storage
2715 class specifiers are rejected by grammar and add corresponding
2716 asserts. Diagnose typedefs and parameters declared inline.
2717 Change warning for inline main to a pedwarn. Only diagnose inline
2719 (declspecs_add_scspec): Allow duplicate "inline".
2721 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2723 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2724 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2726 2004-09-13 Richard Henderson <rth@redhat.com>
2729 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2730 (tree_type): Replace spare with contains_placeholder_bits.
2731 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2732 make static. Remove seen_types list.
2733 (type_contains_placeholder_p): New.
2735 2004-09-13 James E Wilson <wilson@specifixinc.com>
2737 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2738 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2739 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2740 bdesc_arrays instead of mips_bdesc.
2741 (mips_init_builtins): Likewise.
2742 * config/mips/mips.h (TARGET_SB1): New.
2743 (HAVE_SQRT_P): Delete.
2744 * config/mips/mips.md (divide_condition): Support V2SF.
2745 (sqrt_condition, recip_condition): New.
2746 (div<mode>3): Use ANYF instead of SCALARF.
2747 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2749 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2750 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2752 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2753 instead of SCALARF. Use UNITMODE instead of MODE.
2755 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2757 * config.in: Regenerate after removal of libbanshee.
2759 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2761 PR tree-optimization/17400
2762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2763 coalesce partitions when one occurs in an abnormal PHI.
2765 2004-09-13 Andrew Pinski <apinski@apple.com>
2767 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2770 2004-09-13 Richard Henderson <rth@redhat.com>
2773 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2774 (cselib_invalidate_rtx_note_stores): New.
2775 (cselib_record_sets, cselib_process_insn): Update to match.
2776 * cselib.h (cselib_invalidate_rtx): Declare.
2777 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2779 2004-09-13 Richard Henderson <rth@redhat.com>
2782 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2783 after copying its argument.
2785 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2787 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2788 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2789 in diagnostics. Use %' for English apostrophes.
2790 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2791 (pedwarn_c90, pedwarn_c99): Use it.
2792 * c-decl.c (lookup_label): Quote label name in diagnostic.
2793 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2794 * c-typeck.c (warn_for_assignment): Likewise.
2796 2004-09-13 Jan Hubicka <jh@suse.cz>
2798 * i386.c (x86_schedule): New global variable.
2799 (override_options): Disable scheduling when not supported.
2800 * i386.h (x86_schedule): Declare.
2801 (TARGET_SCHEDULE): New macro.
2803 2004-09-12 Richard Henderson <rth@redhat.com>
2806 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2807 * tree.c, tree.h (has_cleanups): Remove.
2809 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2811 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2812 arguments of the phi nodes correctly.
2814 2004-09-12 Jan Hubicka <jh@suse.cz>
2816 * ggc-common.c (cmp_statistics): Fix sorting.
2818 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2821 * expmed.c (expand_divmod): If cheap power of 2 divide is
2822 available, use it for negative constant as well.
2824 2004-09-12 Andrew Pinski <apinski@apple.com>
2826 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2829 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2831 2004-09-12 Richard Henderson <rth@redhat.com>
2833 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2835 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2836 post-reload, and scratch NULL.
2837 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2838 (x86_shift_adj_2): Use ix86_expand_clear.
2839 (ashldi3): Remove CMOVE expansion difference.
2840 (ashldi3_1): Remove.
2841 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2842 add constraints for immediates. New peephole for split-with-temp.
2843 Run splitter after peep2 pass.
2844 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2845 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2846 (setcc_2): Rename with *.
2847 * config/i386/predicates.md (reg_or_pm1_operand): New.
2848 (ashldi_input_operand): New.
2850 2004-09-12 Richard Henderson <rth@redhat.com
2852 * print-rtl.c (print_decl_name): New.
2853 (print_mem_expr): Use it.
2855 2004-09-12 Richard Henderson <rth@redhat.com
2858 * except.c (sjlj_emit_function_exit): Fix logic locating
2859 sjlj_exit_after in final block.
2861 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2863 * common.opt: Remove flags -fmove-all-movables and
2865 * loop-invariant.c (find_invariants_to_move):
2866 Remove all uses of flag_move_all_movables.
2867 * loop.c (move_movables): Remove all uses of
2868 flag_move_all_movables.
2869 (strength_reduce): Remove all uses of
2870 flag_reduce_all_givs.
2871 * doc/invoke.texi: Remove documentation of flags
2872 -fremove-all-movables and -freduce-all-givs.
2874 2004-09-11 Roger Sayle <roger@eyesopen.com>
2877 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2878 change. elt->type may be a floating point type, so use fold_convert.
2880 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2882 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2883 the thing referenced as used, not the stub itself.
2885 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2887 * c-tree.h (enum c_storage_class): New.
2888 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2889 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2890 declarations and "auto" or "register" in file scope empty
2891 declarations. Give more specific warnings for other cases of
2892 storage class specifiers in empty declarations.
2893 (grokdeclarator): Update for new structures. Don't check for
2894 multiple storage classes. Diagnose file-scope "register" if
2896 (build_null_declspecs): Update.
2897 (declspecs_add_scspec): Update. Diagnose multiple storage class
2898 specifiers and invalid uses of "__thread".
2900 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2902 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2903 (tree_size, make_node): Use it.
2904 * tree-ssa-pre.c (init_pre): Use it.
2905 * tree.h: Prototype it.
2907 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2909 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2910 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2911 redirect_immediate_use): Use PHI_DF.
2912 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2913 (bb_for_stmt): Use PHI_BB.
2914 (get_immediate_uses): Use PHI_DF.
2915 * tree-ssa-dse.c (max_stmt_uid): New variable.
2916 (get_stmt_uid): New function.
2917 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2919 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2920 (max_uid): Renamed to max_stmt_uid.
2921 (get_stmt_uid): New function.
2922 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2923 phi node annotations.
2924 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2925 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2926 (struct tree_phi_node): Add bb and df fields.
2928 2004-09-11 Richard Henderson <rth@redhat.com>
2931 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2934 2004-09-11 Jan Hubicka <jh@suse.cz>
2936 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2937 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2938 * i386.md (i387_cw): Add 'uninitialized' mode.
2940 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2941 (output_location): Break out from ....
2942 (branch_prob): ... here; handle gcov output on trees.
2943 * toplev.c (process_options): No longer be sorry about coverage for
2946 2004-09-11 Steven Bosscher <stevenb@suse.de>
2949 * fold-const.c (fold): Do not try to fold the operand of a
2950 CLEANUP_POINT_EXPR if that operand does itself not have any
2954 * langhooks.c (lhd_decl_printable_name): Make sure that this
2955 function is called with is a decl node that has an identifier.
2956 * tree-pretty-print.c (dump_function_name): New function to
2957 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2958 (print_call_name): Use it.
2960 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2962 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2965 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2967 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2968 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2971 2004-09-11 Richard Henderson <rth@redhat.com>
2973 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2974 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2975 operand of the ADDR_EXPR.
2976 (expand_expr_real_1): Update to match.
2978 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2981 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2982 choose 64-bit version.
2984 2004-09-11 Richard Henderson <rth@redhat.com>
2987 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2989 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2991 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2992 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2993 Insert @: after i.e. or e.g.
2995 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2997 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2998 D.xxx rather than <Dxxx>.
3000 2004-09-10 Adam Nemet <anemet@lnxw.com>
3002 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3003 in_tree_ld_is_elf should be true for LynxOS.
3004 * configure: Regenerate.
3006 2004-09-10 Adam Nemet <anemet@lnxw.com>
3008 * Makefile.in (all.cross): Add srcextra.
3010 2004-09-10 Roger Sayle <roger@eyesopen.com>
3013 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3014 floating point comparison operators. Change aborts to gcc_asserts.
3016 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3018 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3020 2004-09-10 James E Wilson <wilson@specifixinc.com>
3022 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3023 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3025 * convert.c (convert_to_vector): Replace recursive call with
3028 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3029 Add integer argument named constant. Use const_tiny_rtx instead of
3031 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3033 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3035 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3036 of gen_rtx_raw_CONST_VECTOR.
3038 2004-09-10 Eric Christopher <echristo@redhat.com>
3041 * c-parse.in (attribute): Add NULL_TREE for error case
3044 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3046 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3047 (extract_interface_info): Delete prototype.
3048 * c-decl.c (extract_interface_info): Delete stub.
3049 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3050 it's not already been done ...
3051 (init_c_lex): ... not here.
3052 (fe_file_change): Don't call extract_interface_info.
3054 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3056 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3057 typedef_p and typedef_signed_p.
3058 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3059 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3060 Check typedef_p and typedef_signed_p, not typedef_decl.
3061 (grokfield): Check typedef_p, not typedef_decl.
3062 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3064 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3067 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3069 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3071 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3073 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3074 temporary variables.
3076 * dbxout.c (dbxout_block): Update for
3077 current_function_func_begin_label a string.
3078 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3079 * except.c (dw2_output_call_site_table): Likewise.
3080 * toplev.c (current_function_func_begin_label): Likewise.
3081 * tree.h (current_function_func_begin_label): Likewise.
3082 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3084 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3087 * config/darwin.c: Include target.h.
3088 (struct machopic_indirection): Make ptr_name a string.
3089 (machopic_indirection_hash): Update for ptr_name a string.
3090 (machopic_indirection_eq): Likewise.
3091 (machopic_indirection_name): Likewise.
3092 (machopic_output_indirection): Likewise.
3093 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3094 string. Don't expect stub names to be in the identifier hash table.
3095 Do call strip_name_encoding before looking up entry in ID hash table.
3096 * config/t-darwin (darwin.o): Add target.h to dependencies.
3098 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3099 of fprintf for register names.
3101 * output.h (unlikely_section_label): Delete declaration.
3102 (unlikely_text_section_name): Likewise.
3103 * varasm.c (unlikely_section_label_printed): Make static.
3104 (unlikely_section_label): Likewise.
3105 (unlikely_text_section_name): Likewise.
3106 (assemble_start_function): Use reconcat.
3108 * rtl.def (REG): Add comment to describe third field.
3110 2004-09-10 Andrew Pinski <apinski@apple.com>
3112 * config/darwin.c (machopic_mcount_stub_name): Call
3113 machopic_indirection_name instead of making the string
3116 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3120 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3122 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3123 memory tag is call clobbered, so are its aliases.
3124 (group_aliases): When two memory tags being grouped, if one is
3125 call clobbered, so are the other and its aliases.
3126 (add_may_alias): Remove call-clobbering stuff.
3127 (replace_may_alias): Likewise.
3128 (merge_pointed_to_info): Merge pt_global_mem
3130 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3132 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3133 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3134 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3135 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3136 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3138 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3140 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3141 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3142 pair. Remove match_dup from inputs. Remove masaccs handling.
3143 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3144 (masaccs, mdasaccs): Turn into define_insns.
3146 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3148 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3149 for floating-point types if flag_unsafe_math_optimizations.
3151 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3153 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3154 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3155 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3156 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3157 config/ia64/ia64.md, config/ip2k/libgcc.S,
3158 config/mips/mips-ps-3d.md, config/mips/mips.c,
3159 config/rs6000/rs6000.c, config/s390/s390.c,
3160 config/sh/symbian.c: Fix comment typos.
3162 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3164 * config/s390/s390.c (s390_emit_prologue): Added missing
3167 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3169 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3170 typos. Follow spelling conventions.
3172 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3174 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3175 in diagnostic. Don't dereference NULL TYPE_NAME.
3177 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3179 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3180 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3181 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3182 value-prof.c: Fix comment typos. Follow spelling conventions.
3184 2004-09-10 Jan Hubicka <jh@suse.cz>
3186 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3187 * tree-split_edge.c (tree_split_edge): Likewise.
3188 (thread_jumps): Likewise.
3190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3192 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3195 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3197 * cgraph.h (cgraph_dump_file): Do not declare.
3198 * cgraphunit.c (cgraph_dump_file): Declare as static.
3200 * toplev.c (cgraph_dump_file): Do not declare.
3201 (compile_file): Call init_cgraph.
3202 * tree-dump.c (dump_files): Add IPA dump file, remove
3203 XML dump of call graph.
3204 (get_dump_file_name): Support IPA dump file naming scheme.
3205 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3206 XML dump of call graph.
3207 * doc/invoke.texi (Debugging Options): Document the new options.
3209 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3211 * doc/extend.texi: Document the FR-V built-in functions.
3213 2004-09-09 James E Wilson <wilson@specifixinc.com>
3215 * doc/sourcebuild.texi: Delete libbanshee reference.
3217 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3219 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3221 2004-09-09 James E Wilson <wilson@specifixinc.com>
3223 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3224 before calling vector_types_convertible_p.
3225 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3226 vector_types_convertible_p. Don't give another error if
3227 convert_for_assignment returns error_mark_node.
3229 2004-09-09 Roger Sayle <roger@eyesopen.com>
3232 * fold-const.c (build_zero_vector): New function to construct a
3233 vector (either floating point or integer) of zeros.
3234 (fold_convert): Internally, enable conversions of integer zero
3235 to arbitrary vector types, using the new build_zero_vector.
3237 2004-09-09 Roger Sayle <roger@eyesopen.com>
3239 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3240 expand a left shift by an immediate constant as either an ashl or
3241 a sequence of additions.
3242 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3243 instead of calling gen_ashlsi3 with a constant directly.
3245 2004-09-09 Roger Sayle <roger@eyesopen.com>
3247 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3248 size, and the low and high parts of a DImode constant are equal,
3249 copy one register to another instead of loading the same immediate
3252 2004-09-09 Richard Henderson <rth@redhat.com>
3255 * function.c (assign_parm_setup_block): Only put PARALLELs into
3256 a register if use_register_for_decl.
3258 2004-09-09 Eric Christopher <echristo@redhat.com>
3260 * ra-colorize.c (reset_lists): Move variable declaration inside
3261 ENABLE_CHECKING to avoid unused variable warnings when
3262 not --enable-checking.
3263 (check_colors): Ditto.
3265 2004-09-09 Mike Stump <mrs@apple.com>
3267 * version.c (version_string): Bump to 4.0.0.
3268 * doc/include/gcc-common.texi (version-GCC): Likewise.
3270 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3272 * doc/extend.texi (nothrow attribute): The attribute is not
3273 implemented in 3.2 and earlier.
3275 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3277 * genrecog.c (compute_predicate_codes): Use op0_codes
3280 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3282 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3283 implementation changes.
3285 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3287 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3288 a PARALLEL instead of a SET due to added clobbers.
3290 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3292 * reload.c (find_reloads_address): Pass correct operand to
3293 maybe_memory_address_p.
3295 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3297 * Makefile.in: Remove libbanshee, tree-alias-*.
3298 Remove tree-alias-common.h dependencies.
3299 * common.opt: Remove -ftree-points-to.
3300 * configure.ac: Remove libbanshee.
3301 * flags.h: Remove pta_type, flag_tree_points_to.
3302 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3303 * opts.c (OPT_ftree_points_to): Remove.
3304 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3305 * tree-dfa.c: Remove tree-alias-common.h
3306 * tree-into-ssa.c: Ditto.
3307 * tree-outof-ssa.c: Ditto.
3308 * tree-ssa-copyrename.c: Ditto.
3309 * tree-ssa-live.c: Ditto.
3310 * tree-optimize.c: Ditto.
3311 * tree-ssa.c: Ditto.
3312 Remove pass_build_pta, pass_del_pta.
3313 * tree-pass.h: Ditto.
3314 * tree-ssa-alias.c: Remove tree-alias-common.h.
3315 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3316 (pass_may_alias): Remove PROP_pta requirement.
3317 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3318 (get_tmt_for): Ditto.
3319 (dump_alias_stats): Ditto.
3320 * doc/passes.texi: Remove blurb about points-to analysis.
3321 * fortran/Make-lang.in: Remove tree-alias-*.o.
3323 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3325 * genattrtab.c (write_insn_cases): New function, split out from
3326 write_attr_case. Correctly handle define_peepholes when printing
3327 the instruction name.
3328 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3330 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3333 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3334 * config/cris/cris.c (cris_return_address_on_stack): New function.
3335 * config/cris/cris.md ("return"): For location of return address,
3336 also check cris_return_address_on_stack.
3338 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3340 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3341 calling phi_ssa_name_p.
3343 2004-09-09 Richard Henderson <rth@redhat.com>
3346 * c-typeck.c (valid_compound_expr_initializer): Use only
3347 initializer_constant_valid_p, and not TREE_CONSTANT.
3348 (digest_init): Likewise.
3349 (output_init_element): Likewise.
3351 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3353 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3354 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3355 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3356 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3357 parts_to_webs_1, parts_to_webs, reset_conflicts,
3358 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3359 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3360 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3361 put_move, remove_move, combine, select_spill, colorize_one_web,
3362 try_recolor_web, insert_coalesced_conflicts, check_colors,
3363 break_precolored_alias, restore_conflicts_from_coalesce,
3364 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3365 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3366 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3367 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3368 check_df): Likewise.
3369 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3370 real_arithmetic, real_compare, real_exponent, real_ldexp,
3371 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3372 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3373 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3374 real_to_target, real_from_target, real_hash, encode_ieee_single,
3375 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3376 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3377 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3378 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3379 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3380 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3381 if_test_bypass_p): Likewise.
3382 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3383 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3384 emit_swap_insn, swap_to_top, move_for_stack_reg,
3385 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3386 compensate_edge, convert_regs_1): Likewise.
3387 * regclass.c (init_reg_sets, init_reg_sets_1,
3388 memory_move_secondary_cost): Likewise.
3389 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3391 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3392 operands_match_p, decompose, immune_p, find_reloads,
3393 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3394 copy_replacements, refers_to_regno_for_reload_p,
3395 reg_overlap_mentioned_for_reload_p): Likewise.
3396 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3397 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3398 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3399 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3400 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3401 do_output_reload, fixup_abnormal_edges): Likewise.
3402 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3403 fill_slots_from_thread, relax_delay_slots): Likewise.
3404 * resource.c (mark_referenced_resources, mark_set_resources):
3406 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3407 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3408 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3409 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3410 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3411 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3412 * rtlhooks.c (gen_lowpart_general): Likewise.
3413 * sbitmap.c (sbitmap_difference): Likewise.
3414 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3415 sched_analyze, add_forward_dependence): Likewise.
3416 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3417 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3418 schedule_insns): Likewise.
3419 * sched-vis.c (print_pattern): Likewise.
3420 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3421 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3422 simplify_const_relational_operation, simplify_ternary_operation,
3423 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3425 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3426 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3427 resolve_operand_name_1, expand_return, expand_decl,
3428 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3429 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3430 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3431 set_sizetype, get_mode_bounds): Likewise.
3433 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3435 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3436 * config/arm/pecoff.h, config/i386/beos-elf.h
3437 * config/i386/cygming.h, config/i386/i386-interix.h:
3438 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3439 comment cloned from manual.
3440 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3442 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3444 * builtins.c (build_va_arg_indirect_ref): New function.
3445 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3446 build_fold_indirect_ref.
3447 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3448 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3449 * tree.h: Declare new function.
3451 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3453 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3454 dumping for development builds.
3455 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3456 development builds only.
3457 * genattrtab.c (write_eligible_delay): Fix typo in previous
3459 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3464 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3465 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3466 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3467 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3468 insert_store): Use gcc_assert and gcc_unreachable.
3469 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3470 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3471 ggc_record_overhead): Likewise.
3472 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3473 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3474 ggc_pop_context, clear_marks, validate_free_objects,
3475 ggc_pch_read): Likewise.
3476 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3477 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3478 ggc_push_context, check_cookies, ggc_collect,
3479 ggc_print_statistics): Likewise.
3480 * gimple-low.c (lower_function_body, lower_stmt,
3481 lower_bind_expr): Likewise.
3482 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3483 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3484 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3485 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3486 gimplify_case_label_expr, gimplify_exit_block_expr,
3487 canonicalize_component_ref, gimplify_compound_lval,
3488 gimplify_self_mod_expr, gimplify_call_expr,
3489 gimplify_init_ctor_eval, gimplify_init_constructor,
3490 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3491 gimplify_expr, check_pointer_types_r,
3492 force_gimple_operand): Likewise.
3493 * global.c (global_alloc, build_insn_chain): Likewise.
3494 * graph.c (clean_graph_dump_file,
3495 finish_graph_dump_file): Likewise.
3496 gcov-io.c (gcov_open): Use GCOV_CHECK.
3498 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3500 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3502 2004-09-09 Jan Hubicka <jh@suse.cz>
3505 * tree-inline.c (expand_call_inline): Make overactive sanity check
3508 2004-09-09 Jan Hubicka <jh@suse.cz>
3510 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3513 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3515 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3516 (gengtype.o): Depend on errors.h.
3517 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3518 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3519 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3520 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3521 write_test_expr, write_attr_value, write_eligible_delay,
3522 make_internal_attr, make_numeric_value): Likewise.
3523 * genautomata.c (regexp_name, get_str_vect,
3524 gen_presence_absence_set, automaton_decl_hash,
3525 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3526 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3527 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3528 test_unit_reserv, it_is_empty_reserv_sets,
3529 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3530 reserv_sets_and, output_cycle_reservs, get_free_state,
3531 intersected_state_reservs_p, states_union, remove_arc,
3532 copy_insn_regexp, transform_1, transform_2, transform_3,
3533 regexp_transform_func, store_alt_unit_usage,
3534 check_regexp_units_distribution, process_seq_for_forming_states,
3535 process_alts_for_forming_states, make_automaton,
3536 form_arcs_marked_by_insn, create_composed_state,
3537 set_out_arc_insns_equiv_num, partition_equiv_class,
3538 process_insn_equiv_class, set_insn_equiv_classes,
3539 units_to_automata_heuristic_distr, form_regexp,
3540 longest_path_length, output_dfa_max_issue_rate, add_vect,
3541 out_state_arcs_num, add_vect_el, output_trans_table,
3542 output_state_alts_table, output_dead_lock_vect,
3543 output_max_insn_queue_index_def,
3544 output_min_insn_conflict_delay_func,
3545 output_internal_insn_latency_func, output_print_reservation_func,
3546 output_cpu_unit_reservation_p, output_state_arcs,
3547 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3548 make_default_insn_latency_attr,
3549 form_important_insn_automata_lists): Likewise.
3550 * genemit.c (gen_exp, output_add_clobbers,
3551 output_added_clobbers_hard_reg_p): Likewise.
3552 * genextract.c (print_path, main): Likewise.
3553 * genflags.c (gen_macro): Likewise.
3554 * gengenrtl.c: Include errors.h
3555 (type_from_format, accessor_from_format): Likewise.
3556 * gengtype.c (get_file_basename, output_mangled_typename,
3557 walk_type, write_types_process_field,
3558 write_types_local_process_field): Likewise.
3559 * genmodes.c (complete_mode): Likewise.
3560 * genopinit.c (gen_insn): Likewise.
3561 * genoutput.c (output_insn_data, check_constraint_len,
3562 constraint_len): Likewise.
3563 * genpreds.c (add_mode_tests):Likewise.
3564 * gen-protos.c (add_hash): Likewise.
3565 * genrecog.c (find_operand, find_matching_operand,
3566 validate_pattern, add_to_sequence, maybe_both_true,
3567 nodes_identical_1, merge_trees, write_switch, write_cond,
3568 write_action, is_unconditional, make_insn_sequence,
3569 debug_decision_2): Likewise.
3570 * gensupport.c (is_predicable, collect_insn_data,
3571 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3573 2004-09-09 Jan Hubicka <jh@suse.cz>
3575 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3576 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3578 (find_many_sub_basic_blocks): Do update profile only when it is
3580 * predict.c (set_even_probabilities): Break out from ...
3581 (combine_predictions_for_insn): ... here; deal with
3582 !can_predict_insn_p insns.
3583 (combine_predictions_for_bb): Use set_even_probabilities.
3584 (bb_estimate_probability_locally): Break out from ....
3585 (estimate_probability): ... here.
3586 (guess_outgoing_edge_probabilities): New entry point.
3588 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3590 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3591 handle_braces, process_brace_body, main, used_arg,
3592 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3594 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3596 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3597 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3598 Morgan's theorem in last checkin.
3600 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3601 Nathan Sidwell <nathan@codesourcery.com>
3603 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3604 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3605 * timevar.c (timevar_push, timevar_pop, timevar_start,
3606 timevar_stop): Likewise.
3607 * toplev.c (default_pch_valid_p): Likewise.
3608 * tracer.c (tail_duplicate): Likewise.
3609 * tree-alias-common.c (get_alias_var_decl,
3610 get_values_from_constructor, create_alias_var, delete_alias_vars,
3611 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3613 * tree.c (tree_size, make_node_stat, copy_node_stat,
3614 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3615 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3616 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3617 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3618 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3619 build_method_type_directly, decl_type_context, get_callee_fndecl,
3620 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3621 tree_fold_gcd): Likewise.
3622 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3623 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3624 cleanup_control_expr_graph, find_taken_edge,
3625 find_taken_edge_switch_expr, phi_alternatives_equal,
3626 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3627 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3628 tree_split_edge, tree_verify_flow_info, thread_jumps,
3629 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3630 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3631 chrec_fold_multiply_poly_poly): Likewise.
3632 * tree-complex.c (extract_component, expand_complex_division,
3633 expand_complex_comparison, expand_complex_operations_1,
3634 build_replicated_const, expand_vector_operations_1): Likewise.
3635 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3636 build_classic_dir_vector): Likewise.
3637 * tree-dfa.c (compute_immediate_uses_for_phi,
3638 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3639 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3640 * tree-dump.c (dequeue_and_dump): Likewise.
3641 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3642 record_in_finally_tree, replace_goto_queue_1,
3643 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3644 do_return_redirection): Likewise.
3645 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3646 add_to_dst_predicate_list, find_phi_replacement_condition,
3647 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3649 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3650 initialize_inlined_parameters, declare_return_variable,
3651 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3652 optimize_inline_calls, copy_tree_r): Likewise.
3653 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3654 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3655 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3656 tsi_split_statement_list_after, tsi_split_statement_list_before):
3658 * tree-mudflap.c (mf_varname_tree): Likewise.
3659 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3660 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3661 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3662 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3663 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3664 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3666 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3667 remove_all_phi_nodes_for): Likewise.
3668 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3669 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3670 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3671 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3672 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3673 generate_one_element_ref, generate_element_copy,
3674 generate_element_zero, scalarize_copy, scalarize_init,
3675 scalarize_ldst): Likewise.
3676 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3677 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3678 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3679 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3680 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3681 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3682 widen_bitfield, ccp_fold_builtin): Likewise.
3683 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3684 replace_exp_1, propagate_tree_value): Likewise.
3685 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3686 * tree-ssa-dce.c (set_control_dependence_map_bit,
3687 find_control_dependence, find_pdom, mark_operand_necessary,
3688 mark_stmt_if_obviously_necessary,
3689 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3690 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3691 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3692 eliminate_redundant_computations, avail_expr_eq): Likewise.
3693 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3694 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3695 duplicate_blocks): Likewise.
3696 * tree-ssa-loop-im.c (for_each_index, set_level,
3697 is_call_clobbered_ref): Likewise.
3698 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3699 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3700 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3701 peel_address, ptr_difference_cost, may_replace_final_value,
3702 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3703 rewrite_use, rewrite_uses): Likewise.
3704 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3705 check_loop_closed_ssa_use): Likewise.
3706 * tree-ssanames.c (make_ssa_name): Likewise.
3707 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3708 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3709 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3710 get_indirect_ref_operands, add_stmt_operand): Likewise.
3711 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3712 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3713 phi_translate, valid_in_set, compute_antic,
3714 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3715 create_value_expr_from, eliminate): Likewise.
3716 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3717 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3719 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3720 eliminate_tail_call): Likewise.
3721 * tree-vectorizer.c (vect_create_index_for_array_ref,
3722 vect_align_data_ref, vect_create_data_ref,
3723 vect_create_destination_var, vect_get_vec_def_for_operand,
3724 vect_finish_stmt_generation, vect_transform_stmt,
3725 vect_transform_loop_bound, vect_transform_loop,
3726 vect_analyze_operations): Likewise.
3727 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3729 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3730 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3731 bsi_after_labels, bsi_last): Likewise.
3732 * tree-ssa-live.c (var_union, change_partition_var,
3733 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3734 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3736 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3737 tpa_find_tree): Likewise.
3738 (register_ssa_partition_check): Declare.
3739 (register_ssa_partition): use it.
3740 * tree-ssa-live.c: Include errors.h.
3741 (register_ssa_partition_check): New.
3742 * tree-ssa-operands.c: Include errors.h.
3743 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3745 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3746 Catherine Moore <clm@redhat.com>
3748 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3749 (FRV_CPU_FR405): New processor enums.
3750 (frv_issue_rate, frv_acc_group): Declare.
3751 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3752 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3753 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3754 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3755 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3756 handled by CPP_SPEC.
3757 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3758 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3759 (ACC_MASK): New macro.
3760 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3761 (TARGET_MEDIA_FR450): New macro.
3762 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3763 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3764 (LABEL_ALIGN_AFTER_BARRIER): Define.
3765 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3766 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3767 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3768 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3769 (REGISTER_NAMES): Add entries for new registers.
3770 (REG_CLASS_CONTENTS): Update for new register ranges.
3771 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3772 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3773 (PACKING_FLAG_USED_P): Delete.
3774 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3775 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3776 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3777 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3778 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3779 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3780 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3781 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3782 (CPU_UNITS_QUERY): Define to 1.
3783 * config/frv/frv.c: Include gt-frv.h
3784 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3785 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3786 (frv_insn_group): New enumeration.
3787 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3788 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3789 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3790 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3791 gap left by REGSTATE_LIVE.
3792 (regstate_t): New typedef.
3793 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3794 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3795 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3796 Initialize frv_unit_codes[] and frv_type_to_unit[].
3797 (frv_conditional_register_usage): Remove redundant fixing of
3798 accumulator registers.
3799 (frv_insn_packing_flag): Update specification.
3800 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3801 Zero out frv_nops[].
3802 (frv_expand_epilogue): Remove comments about the no-longer-present
3804 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3805 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3806 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3807 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3808 packing is disabled and if INSN can only issue to M1.
3809 (call_operand): Check TARGET_LONG_CALLS.
3810 (acc_operand, even_acc_operand, quad_acc_operand)
3811 (accg_operand): Simplify. Don't accept pseudo registers.
3812 (output_move_single): Handle SPR<-zero moves.
3813 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3814 (frv_registers_update, frv_registers_used_p): Delete.
3815 (frv_registers_set_p): Delete.
3816 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3817 (frv_issues_to_branch_unit_p): New function.
3818 (frv_packet): New structure.
3819 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3820 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3821 (frv_registers_update_1, frv_registers_update): New functions.
3822 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3823 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3824 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3825 (frv_sort_insn_group, frv_reorder_packet): New functions.
3826 (frv_pack_insns): Use frv_reorder_packet.
3827 (frv_packet_address): New variable.
3828 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3829 (frv_register_nop, frv_reorg): New functions.
3830 (bdesc_1arg): Add __SCUTSS.
3831 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3832 __SUBSS, __SLASS and __SCAN.
3833 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3834 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3835 (frv_init_builtins): Register the above builtins.
3836 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3837 registers. Turn the referenced accumulators into global registers.
3838 (frv_read_iacc_argument): New function.
3839 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3840 (frv_split_iacc_move): New function.
3841 (frv_expand_builtin): Handle the new builtins.
3842 * config/frv/frv.md: Replace old schedulers with new order-independent
3843 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3845 (cpu): Add fr550, fr450 and fr405.
3846 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3847 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3848 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3849 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3850 (fnop, mnop): New patterns.
3851 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3853 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3854 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3856 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3857 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3858 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3859 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3860 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3861 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3862 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3863 (frv_prefetch0, frv_prefetch): New patterns.
3864 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3865 -mcpu=simple. Add -mcpu=fr550.
3866 (MULTILIB_DIRNAMES): Update accordingly.
3867 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3869 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3870 -mlong-calls and -malign-labels options for FR-V.
3872 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3875 * c-tree.h (struct c_declspecs): New.
3876 (struct c_declarator, struct c_type_name, struct c_parm): Update
3878 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3879 start_function, start_decl, build_c_parm,
3880 make_pointer_declarator): Update prototypes.
3881 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3882 declspecs_add_scspec, declspecs_add_attrs): New.
3883 (split_specs_attrs): Remove.
3884 * c-parse.in (%union): Add dsptype.
3885 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3886 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3887 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3888 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3889 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3890 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3891 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3892 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3893 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3894 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3895 maybe_type_quals_attrs): Change to dsptype.
3896 (struct c_declspec_stack): New.
3897 (current_declspecs, declspec_stack): Change type.
3898 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3900 (extdefs): Likewise.
3901 (setspecs): Likewise.
3902 (fndef): Use current_declspecs for empty declspecs list.
3903 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3904 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3905 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3906 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3907 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3908 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3909 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3910 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3911 structures and helper functions. Update comments.
3912 (typespec_nonattr): Correct comment.
3913 (maybe_type_quals_attrs, typename): Update to new structures.
3914 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3915 shadow_tag, shadow_tag_warned, start_function, start_decl,
3916 build_c_parm, make_pointer_declarator,
3917 set_array_declarator_inner, groktypename): Update to new
3919 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3920 declspecs_add_scspec, declspecs_add_attrs): New.
3921 (split_specs_attrs): Remove.
3922 (shadow_tag_warned): Make warning for useless type names a
3923 pedwarn. Give hard error for long, short, signed, unsigned or
3924 _Complex used with struct, union or enum in empty declaration.
3925 Make found_tag a bool.
3926 (grokdeclarator): Remove checks now done at parse time.
3928 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3931 c_declarator, struct c_type_name, struct c_parm): New.
3932 (build_array_declarator, set_array_declarator_inner,
3933 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3934 start_function, start_decl, build_c_parm, build_attrs_declarator,
3935 build_function_declarator, make_pointer_declarator, c_cast_expr,
3936 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3937 (build_id_declarator): New.
3938 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3940 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3941 ARG_INFO_OTHERS): Remove.
3942 (build_id_declarator): New.
3943 (build_array_declarator, set_array_declarator_inner, groktypename,
3944 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3945 grokfield, start_function, store_parm_decls_newstyle,
3946 store_parm_decls_oldstyle, store_parm_decls,
3947 build_c_parm, build_attrs_declarator, build_function_declarator,
3948 make_pointer_declarator, grokdeclarator): Update to new
3950 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3952 (declarator, notype_declarator, after_type_declarator,
3953 parm_declarator, parm_declarator_starttypename,
3954 parm_declarator_nostarttypename, array_declarator, typename,
3955 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3956 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3957 parmlist_1, parmlist_2, parmlist_or_identifiers,
3958 parmlist_or_identifiers_1): Use these types.
3959 (primary, after_type_declarator, parm_declarator_starttypename,
3960 notype_declarator, component_decl, component_declarator,
3961 component_notype_declarator, typename, absdcl,
3962 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3963 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3965 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3967 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3968 in_typeof, record_maybe_used_decl, pop_maybe_used,
3969 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3970 * c-decl.c (parser_obstack): New.
3971 (c_init_decl_processing): Initialize parser_obstack.
3972 (c_write_global_declarations_1): Check for used but undefined
3974 * c-parse.in (%union): Add otype.
3975 (save_obstack_position): New.
3977 (unary_expr): Update in_sizeof and in_alignof. Use
3978 c_expr_sizeof_expr and c_expr_sizeof_type.
3979 (sizeof): Update in_sizeof.
3980 (alignof): Update in_alignof.
3981 (typeof): Update in_typeof.
3982 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3983 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3984 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3985 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3986 (build_external_ref): Set C_DECL_USED or call
3987 record_maybe_used_decl if appropriate.
3988 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3990 2004-09-08 Eric Christopher <echristo@redhat.com>
3992 * builtins.c: Fix prototype for fold_builtin_atan.
3994 2004-09-08 Eric Christopher <echristo@redhat.com>
3996 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3997 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3998 fold_builtin_atan): New functions. Migrate function bodies...
3999 (fold_builtin_1): ... from here.
4001 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4003 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4006 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4008 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4009 * config/rs6000/power5.md (power5-lmul): Same.
4011 2004-09-08 Richard Henderson <rth@redhat.com>
4014 * function.c (expand_function_end): Have fall-off-the-end
4015 return path jump around return register setup.
4017 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4019 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4020 (output_return): Do not test for the presence of the 'unimp' insn.
4021 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4022 as predicates instead of custom ones. Return raw strings when
4024 (output_sibcall): Likewise. Concatenate strings.
4025 (output_ubranch): Remove kludge for TurboSPARC.
4026 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4027 (output_v9branch): Likewise.
4028 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4029 <#>: Set sparc_indent_opcode if the delay slot is filled.
4031 <)>: New operand to emit the displacement from the saved PC on return.
4033 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4034 (ASM_OUTPUT_OPCODE): New macro.
4035 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4036 * config/sparc/sparc.md (normal_branch, inverted_branch,
4037 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4038 inverted_fpe_branch): Adjust call to output_cbranch.
4039 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4040 call to output_v9branch.
4041 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4042 (output_v9branch): Likewise.
4044 2004-09-08 Devang Patel <dpatel@apple.com>
4046 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4047 -segs_read_only_addr and -segs_read_write_addr.
4048 (WORD_SWITCH_TAKES_ARG): Same.
4050 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4051 -segs_read_write_addr.
4053 2004-09-08 Richard Henderson <rth@redhat.com>
4055 * function.c (reference_callee_copied): New.
4056 (assign_parm_setup_reg): Use it.
4057 * calls.c (initialize_argument_information): Likewise.
4058 (emit_library_call_value_1): Likewise.
4059 * function.h (reference_callee_copied): Declare.
4061 * target.h (struct gcc_target): Add callee_copies.
4062 * target-def.h (TARGET_CALLEE_COPIES): New.
4063 (TARGET_PASS_BY_REFERENCE): Update default.
4064 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4065 * targhooks.c (hook_callee_copies_named): New.
4066 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4067 hook_pass_by_reference_false.
4068 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4069 * targhooks.h: Update decls.
4070 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4071 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4072 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4073 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4074 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4075 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4076 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4077 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4078 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4079 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4080 (mips_callee_copies): New.
4081 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4082 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4083 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4084 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4085 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4086 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4087 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4088 * config/sh/sh.c (sh_callee_copies): New.
4089 (TARGET_CALLEE_COPIES): New.
4090 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4091 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4092 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4093 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4094 for FUNCTION_ARG_CALLEE_COPIES.
4095 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4097 2004-09-08 Devang Patel <dpatel@apple.com>
4099 * tree-if-conv.c (find_phi_replacement_condition): Return true
4101 (replace_phi_with_cond_modify_expr): Select conditional expr args
4102 based on true edge basic block.
4104 2004-09-08 Jan Hubicka <jh@suse.cz>
4106 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4107 variables being alias set.
4109 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4111 * final.c (shorten_branches, final, get_insn_template,
4112 output_alternate_entry_point, final_scan_insn, alter_subreg,
4113 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4114 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4115 * fix-header.c (lookup_std_proto): Likewise.
4116 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4117 verify_local_live_at_start, update_life_info, mark_reg,
4118 calculate_global_regs_live, allocate_reg_life_data,
4119 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4120 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4121 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4122 * fold-const.c (force_fit_type, div_and_round_double,
4123 may_negate_without_overflow_p, int_const_binop, const_binop,
4124 size_binop, size_diffop, fold_convert_const, fold_convert,
4125 invert_tree_comparison, swap_tree_comparison,
4126 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4127 range_binop, make_range, fold_cond_expr_with_comparison,
4128 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4129 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4130 round_down): Likewise.
4131 * function.c (find_function_data, assign_stack_temp_for_type,
4132 instantiate_virtual_regs_lossage, aggregate_value_p,
4133 assign_parm_find_entry_rtl, assign_parm_setup_block,
4134 expand_function_start, expand_function_end, keep_stack_depressed,
4135 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4137 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4139 * Makefile.in (tree-loop-linear.o): Added.
4140 (OBJS-common): Add tree-loop-linear.o
4141 * common.opt: New flag, ftree-loop-linear.
4142 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4143 * tree-flow.h: Add prototype for linear_transform_loops.
4144 * tree-optimize.c: Add linear transform after vectorization.
4145 * tree-pass.h: Add struct pass_linear_transform.
4146 * tree-ssa-loop.c: Add pass_linear_transform.
4147 * tree-loop-linear.c: New file.
4148 * lambda-code.c: gcc_assertify.
4149 (gcc_loop_to_lambda_loop): Handle all exit tests.
4150 Handle case where we have (invariant >= induction var).
4151 (find_induction_var_from_exit_cond): Ditto.
4153 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4155 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4156 memory tag is call clobbered, so are its aliases.
4157 (group_aliases): When two memory tags being grouped, if one is
4158 call clobbered, so are the other and its aliases.
4159 (add_may_alias): Remove call-clobbering stuff.
4160 (replace_may_alias): Likewise.
4161 (merge_pointed_to_info): Merge pt_global_mem
4163 2004-09-08 Jan Hubicka <jh@suse.cz>
4165 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4166 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4167 (cgraph_expand_function): Remove stale cgraph edges of currently
4168 compiled function; fix non-unit-at-a-time code copying function
4169 node for later reuse.
4171 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4173 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4174 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4175 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4176 (vec_gc_free, vec_heap_free): New.
4177 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4178 (DEF_VEC_P): Add allocator argument. Adjust.
4179 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4180 (DEF_VEC_O): Add allocator argument. Adjust.
4183 * tree.h (tree): Define a GC'd vector.
4184 * lamba-code.c (lambda_loop): Likewise.
4185 * value-prof.h (histogram_value): Likewise.
4187 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4189 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4190 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4191 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4192 subreg_highpart_offset, operand_subword, operand_subword_force,
4193 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4194 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4195 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4196 try_split, add_insn_after, add_insn_before, remove_insn,
4197 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4198 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4199 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4200 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4201 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4202 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4203 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4204 * except.c (gen_eh_region, resolve_one_fixup_region,
4205 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4206 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4207 connect_post_landing_pads, sjlj_emit_function_exit,
4208 remove_exception_handler_label, remove_eh_handler,
4209 reachable_next_level, collect_one_action_chain,
4210 output_function_exception_table): Likewise.
4211 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4212 optimize_save_area_alloca, allocate_dynamic_stack_space,
4213 probe_stack_range, hard_function_value): Likewise.
4214 * expmed.c (mode_for_extraction, store_bit_field,
4215 store_fixed_bit_field, extract_bit_field, expand_shift,
4216 expand_mult_const, expand_mult, choose_multiplier,
4217 expand_mult_highpart, expand_divmod, emit_store_flag,
4218 do_cmp_and_jump): Likewise.
4219 * expr.c (convert_move, convert_modes, move_by_pieces,
4220 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4221 move_block_from_reg, gen_group_rtx, emit_group_load,
4222 emit_group_move, emit_group_store, use_reg, use_regs,
4223 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4224 emit_move_insn, emit_move_insn_1, emit_push_insn,
4225 expand_assignment, store_expr, count_type_elements,
4226 store_constructor, store_field, safe_from_p, expand_var,
4227 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4229 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4231 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4232 gcc_assert and gcc_unreachable.
4233 * ddg.c (create_ddg_dependence, add_deps_for_def,
4234 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4235 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4236 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4237 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4238 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4239 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4240 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4241 dataflow_set_copy, hybrid_search, diagnostic.c,
4242 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4243 * dojump.c (do_jump): Likewise.
4244 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4245 compute_dom_fast_query, calculate_dominance_info,
4246 free_dominance_info, get_immediate_dominator,
4247 set_immediate_dominator, get_dominated_by,
4248 redirect_immediate_dominators, nearest_common_dominator,
4249 dominated_by_p, verify_dominators, recount_dominator,
4250 iterate_fix_dominators, add_to_dominance_info,
4251 delete_from_dominance_info): Likewise.
4252 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4253 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4254 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4255 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4256 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4257 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4258 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4259 output_call_frame_info, output_loc_operands, build_cfa_loc,
4260 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4261 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4262 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4263 splice_child_die, attr_checksum, same_dw_val_p,
4264 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4265 unmark_dies, value_format, output_loc_list, output_die,
4266 output_pubnames, output_aranges, base_type_die, is_base_type,
4267 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4268 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4269 field_byte_offset, add_data_member_location_attribute,
4270 add_const_value_attribute, rtl_for_decl_location,
4271 add_location_or_const_value_attribute, add_byte_size_attribute,
4272 add_bit_offset_attribute, add_bit_size_attribute,
4273 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4274 decl_start_label, gen_formal_parameter_die,
4275 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4276 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4277 force_decl_die, force_type_die, gen_decl_die,
4278 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4279 dwarf2out_finish): Likewise.
4281 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4283 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4284 * builtins.c: Include tree-mudflap.h.
4286 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4288 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4289 force operand 0.0 into register in XFmode. Also do not force
4290 operand 0.0 into register if !TARGET_CMOVE.
4291 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4292 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4293 implement ftst x87 instruction.
4294 (*fp_jcc_7): New insn pattern. Change corresponding split
4295 pattern to handle "general_operand" instead of
4296 "nonimmediate_operand".
4298 2004-09-08 Ben Elliston <bje@au.ibm.com>
4300 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4302 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4304 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4305 generated from standard va_arg expansion.
4306 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4308 (mf_varname_tree, mf_file_function_line_tree): Add some support
4309 for column numbers if compiled with USE_MAPPED_LOCATION.
4311 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4313 * c-decl.c (groktypename_in_parm_context): Remove function.
4314 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4316 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4318 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4319 * c-parse.in: Include c-common.h instead of objc-act.h.
4320 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4321 myparms, myparm): Remove %type declarations.
4322 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4323 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4325 (objc_inherit_code, objc_public_flag): Remove.
4326 (typespec_nonreserved_nonattr): Call
4327 objc_get_protocol_qualified_type() instead of get_static_reference()
4328 and get_protocol_reference().
4329 (stmt_nocomp): Call grokparm() on @catch parameter.
4330 (objcdef): Move semantic action to objc_finish_implementation().
4331 (classdef): Move semantic action to objc_start_class_interface(),
4332 objc_continue_interface(), objc_finish_interface(),
4333 objc_start_class_implementation(), objc_continue_implementation(),
4334 objc_start_category_interface() and
4335 objc_start_category_implementation().
4336 (protocoldef): Move semantic actions to objc_start_protocol() and
4337 objc_finish_interface().
4338 (ivar_decl_list): Remove nonterminal.
4339 (visibility_spec): Move semantic actions to objc_set_visibility().
4340 (ivar_decls): Remove assignment to $$.
4341 (ivar_decl): Rephrase in terms of component_decl; call
4342 objc_add_instance_variable().
4343 (ivars, ivar_declarator): Remove nonterminals.
4344 (opt_semi): New nonterminal.
4345 (methodtype): Remove semantic actions.
4346 (methoddef): Move semantic actions to objc_set_method_type(),
4347 objc_start_method_definition() and objc_finish_method_definition().
4348 (methodproto): Move semantic actions to objc_set_method_type() and
4349 objc_add_method_declaration().
4350 (methoddecl): Use objc_typename instead of typename; move semantic
4351 actions to objc_build_method_signature().
4352 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4353 (optparmlist): Express in terms of optparms and optellipsis.
4354 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4356 (keyworddecl): Use objc_typename instead of typename.
4357 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4358 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4360 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4362 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4363 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4364 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4365 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4366 (MD_FROB_UPDATE_CONTEXT): Remove default.
4367 (uw_update_context_1): Instead #ifdef invocation.
4368 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4369 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4370 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4371 (MD_UNWIND_SUPPORT): Undefine this instead.
4372 * config/i386/gnu.h: Likewise.
4373 * config/alpha/linux-unwind.h: New file, macro converted to
4374 function, extracted from..
4375 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4376 (MD_UNWIND_SUPPORT): Define.
4377 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4378 * config/i386/linux-unwind.h, config/i386/linux.h,
4379 config/i386/linux64.h: Likewise.
4380 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4381 MD_HANDLE_UNWABI too.
4382 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4383 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4384 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4385 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4386 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4387 config/sparc/linux64.h: Likewise.
4388 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4389 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4390 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4391 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4392 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4394 2004-09-07 Jan Hubicka <jh@suse.cz>
4396 * cse.c (fold_rtx): Avoid building of
4397 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4399 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4400 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4401 (init_pre): Initialize obstack.
4402 (fini_pre): Free obstack.
4404 2004-09-07 David Daney <ddaney@avtrex.com>
4406 * config.gcc: Added support for --with-divide=[breaks|traps] for
4408 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4409 (TARGET_DIVIDE_TRAPS): New macro.
4410 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4411 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4412 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4413 GENERATE_DIVIDE_TRAPS.
4414 (mips_output_division): Emit conditional trap if
4415 GENERATE_DIVIDE_TRAPS is set.
4416 * doc/install.texi: Document --with-divide.
4417 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4419 2004-09-07 Caroline Tice <ctice@apple.com>
4421 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4422 EDGE_CROSSING, to flags test case.
4424 2004-09-07 Jan Hubicka <jh@suse.cz>
4426 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4429 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4431 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4432 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4433 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4435 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4436 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4437 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4438 * cfgcleanup.c (try_forward_edges,
4439 merge_blocks_move_predecessor_nojumps,
4440 merge_blocks_move_successor_nojumps): Likewise.
4441 * cfgexpand.c (expand_gimple_cond_expr,
4442 expand_gimple_tailcall): Likewise.
4443 * cfghooks.c (duplicate_block): Likewise.
4444 * cfglayout.c (record_effective_endpoints,
4445 insn_locators_initialize, change_scope, fixup_reorder_chain,
4446 verify_insn_chain, fixup_fallthru_exit_predecessor,
4447 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4448 * cfgloopanal.c (check_irred): Likewise.
4449 * cfgloop.c (superloop_at_depth, flow_loops_free,
4450 flow_loop_entry_edges_find, flow_loops_find,
4451 flow_loop_outside_edge_p, get_loop_body,
4452 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4453 get_loop_exit_edges, num_loop_branches, cancel_loop,
4454 verify_loop_structure): Likewise.
4455 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4456 duplicate_loop_to_header_edge, create_preheader,
4457 create_loop_notes): Likewise.
4458 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4459 edirect_branch_edge, force_nonfallthru_and_redirect,
4460 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4461 commit_edge_insertions, commit_edge_insertions_watch_calls,
4462 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4463 cfg_layout_redirect_edge_and_branch_force,
4464 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4465 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4466 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4467 cgraph_varpool_node): Likewise.
4468 * cgraphunit.c (cgraph_finalize_function,
4469 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4470 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4471 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4472 cgraph_mark_inline, cgraph_expand_all_functions,
4473 cgraph_build_static_cdtor): Likewise.
4474 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4475 simplify_logical, distribute_notes, insn_cuid): Likewise.
4476 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4477 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4478 coverage_checksum_string): Likewise.
4479 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4480 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4481 cse_cc_succs, cse_condition_code_reg): Likewise.
4482 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4483 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4484 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4485 cselib_record_set): Likewise.
4487 2004-09-07 Jan Hubicka <jh@suse.cz>
4489 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4491 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4493 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4495 (fold_builtin_strpbrk): Likewise.
4496 * expr.c (array_ref_low_bound): Likewise.
4497 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4498 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4499 * tree-sra.c (generate_element_zero): Likewise.
4500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4501 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4502 add_old_iv_candidates, add_iv_candidates): Likewise.
4503 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4505 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4507 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4508 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4509 c_expand_expr, boolean_increment, nonnull_check_p,
4510 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4511 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4512 builtin_define_type_max): Likewise.
4513 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4514 implicit_decl_warning, builtin_function, build_compound_literal,
4515 complete_array_type, grokdeclarator, get_parm_info,
4516 start_function, store_parm_decls_oldstyle,
4517 c_write_global_declarations): Likewise.
4518 * c-format.c (get_constant, decode_format_attr,
4519 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4520 check_format_types, format_type_warning,
4521 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4522 init_dynamic_diag_info, handle_format_attribute): Likewise.
4523 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4524 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4525 * c-objc-common.c (c_tree_printer): Likewise.
4526 * c-pch.c (pch_init): Likewise.
4527 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4528 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4529 * c-typeck.c (c_incomplete_type_error, composite_type,
4530 common_pointer_type, common_type, same_translation_unit_p,
4531 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4532 set_designator, set_nonincremental_init_from_string,
4533 process_init_element, c_finish_if_stmt): Likewise.
4534 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4535 insert_restore, insert_save, insert_one_insn): Likewise.
4536 * calls.c (emit_call_1, compute_argument_block_size,
4537 precompute_arguments, expand_call, emit_library_call_value_1,
4538 store_one_arg): Likewise.
4540 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4542 * configure.ac (enable-checking): Add release option. Reorganize
4543 to avoid repetition.
4544 * configure: Rebuilt.
4545 * doc/install.texi (enable-checking): Amend documentation.
4547 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4550 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4552 2004-09-06 James E Wilson <wilson@specifixinc.com>
4554 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4555 movdf_hardfloat_32bit): Split fG into two alternatives.
4556 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4558 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4560 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4562 * final.c (output_in_slot): Delete.
4563 (final_scan_insn): Revert 2004-09-03 change.
4564 (output_asm_insn): Likewise.
4565 * config/sparc/sparc.c (output_return): Likewise.
4566 (output_sibcall): Likewise.
4568 2004-09-06 Jan Hubicka <jh@suse.cz>
4570 * loop.c (loop_dump_aux): Do not print RTL when not available.
4571 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4572 frontend specific type nodes.
4573 (produce_memory_decl_rtl): Break out from ...
4574 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4575 (get_computation_at): Avoid random tree sharing.
4576 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4578 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4580 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4581 unnecessary commands.
4583 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4585 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4586 (bitmap.o): Likewise.
4588 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4590 Unify the management of RTL and tree-level dump files.
4592 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4593 Don't print function name to the dump file, the pass manager
4594 would do this for us. Add code from the top of
4595 rest_of_compilation, up to the initial RTL dump.
4596 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4597 close the DFI_sibling dump file.
4598 (rest_of_compilation): Don't do that here. Remove code up to the
4600 (init_optimization_passes): Remove.
4601 (pass_rest_of_compilation): Change pass name to NULL.
4602 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4603 Do not call init_optimization_passes.
4604 * toplev.h (init_optimization_passes): Remove.
4606 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4607 finish_graph_dump_file): Remove SUFFIX parameter.
4608 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4609 finish_graph_dump_file): Likewise.
4611 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4612 * cfgexpand.c (pass_expand): Adjust.
4613 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4614 * passes.c (pass_rest_of_compilation): Adjust.
4615 * predict.c (pass_profile): Adjust.
4616 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4617 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4618 pass_split_crit_edges, pass_warn_function_return): Adjust.
4619 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4620 * tree-dfa.c (pass_referenced_vars): Adjust.
4621 * tree-eh.c (pass_lower_eh): Adjust.
4622 * tree-if-conv.c (pass_build_ssa): Adjust.
4623 * tree-into-ssa.c (pass_build_ssa): Adjust.
4624 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4625 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4626 * tree-nrv.c (pass_nrv): Adjust.
4627 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4628 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4629 pass_init_datastructures): Adjust.
4630 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4631 * tree-profile.c (pass_tree_profile): Adjust.
4632 * tree-sra.c (pass_sra): Adjust.
4633 * tree-ssa-alias.c (pass_may_alias): Adjust.
4634 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4635 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4636 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4637 * tree-ssa-dom.c (pass_dominator): Adjust.
4638 * tree-ssa-dse.c (pass_dse): Adjust.
4639 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4640 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4641 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4642 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4643 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4644 pass_iv_optimize, pass_vectorize): Adjust.
4645 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4646 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4647 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4648 pass_late_warn_uninnitialized): Adjust.
4649 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4651 * Makefile.in (tree-dump.o): Add new dependencies.
4652 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4653 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4655 * toplev.c (dump_file_name): New.
4656 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4657 (struct dump_file_info): Add NUM and LETTER fields.
4658 (dump_files): Adjust and add RTL dump files.
4659 (dump_register): Add NUM and LETTER fields.
4660 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4661 (dump_begin): Use get_dump_file_name.
4662 (dump_switch_p_1): Adjust call to dump_enable_all.
4663 * tree-dump.h (dump_register): Adjust prototype.
4664 * tree-optimize.c (register_one_dump_file): Take dump file index.
4665 Support flags for RTL dumps.
4666 (register_dump_files): Fill in NUM field of struct dump_file_info.
4667 Track properties both when the gate is executed and when it is not.
4668 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4669 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4671 * tree-pass.h (dump_file_name): New.
4672 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4675 * Makefile.in (passes.o): Add new dependencies.
4676 * passes.c (struct dump_file_info, enum dump_file_index,
4677 dump_file_tbl, init_optimization_passes): Remove.
4678 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4679 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4681 (finish_optimization_passes): Update finish_graph_dump_file loop.
4682 (enable_rtl_dump_file): Remove.
4683 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4684 (enable_rtl_dump_file): Add here.
4685 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4686 * doc/invoke.texi (Debugging options): Document new RTL debugging
4689 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4691 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4692 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4693 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4694 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4695 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4696 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4697 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4698 vec.h: Fix comment formatting.
4700 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4702 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4703 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4704 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4705 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4706 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4707 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4708 tree-ssa-operands.h, tree-ssa-propagate.c,
4709 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4710 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4712 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4714 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4715 vectorizer is enabled.
4717 2004-09-05 Andreas Jaeger <aj@suse.de>
4719 * tree-if-conv.c: Spell check comments and clean up whitespace.
4721 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4723 * tree-ssa-loop-ivopts.c: New file.
4724 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4725 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4726 target_pres_cost, target_spill_cost): Declare.
4727 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4728 spill_cost): Renamed to ...
4729 (target_avail_regs, target_res_regs, target_small_cost,
4730 target_pres_cost, target_spill_cost): ... and exported.
4731 (init_set_costs, global_cost_for_size): Work with renamed variables.
4732 * common.opt (flag_ivopts): New flag.
4733 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4735 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4736 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4737 generating SSA form.
4738 (force_gimple_operand): New function.
4739 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4740 * tree-cfg.c (stmt_bsi): New function.
4741 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4742 PARAM_IV_MAX_CONSIDERED_USES): New.
4743 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4744 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4745 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4746 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4747 * tree-nested.c (build_addr): Export.
4748 * tree-optimize.c (init_tree_optimization_passes): Add
4750 * tree-pass.h (pass_iv_optimize): Declare.
4751 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4753 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4754 as a phi node argument.
4755 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4756 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4758 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4759 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4760 pass_iv_optimize): New pass.
4761 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4762 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4763 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4764 * tree.h (REF_ORIGINAL): New macro.
4765 (build_int_cst_type, unsigned_type_for, zero_p,
4766 cst_and_fits_in_hwi, build_addr): Declare.
4767 * doc/invoke.texi (-fivopts): Document.
4768 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4769 PARAM_IV_MAX_CONSIDERED_USES): Document.
4770 * doc/passes.texi: Document induction variable optimizations pass.
4772 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4774 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4775 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4776 * c-common.c (c_common_attribute_table): Accept parameters to
4778 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4779 * doc/extend.texi: Update accordingly.
4781 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4785 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4787 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4789 (c_common_attribute_table): Add `sentinel' attribute.
4790 (check_function_arguments): Handle `sentinel' attribute.
4791 * doc/extend.texi: Document `sentinel' attribute.
4793 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4795 * configure: Regenerated.
4797 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4799 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4801 * tree.c (save_expr): No longer TREE_READONLY.
4803 2004-09-04 Jan Hubicka <jh@suse.cz>
4805 * passes.c (rest_of_clean_state): Fix merge conflict made during
4806 commiting the patch.
4808 2004-09-04 Jan Hubicka <jh@suse.cz>
4810 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4812 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4814 * doc/md.texi (shift patterns): New anchor. Add reference to
4815 TARGET_SHIFT_TRUNCATION_MASK.
4816 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4817 * target.h (shift_truncation_mask): New target hook.
4818 * targhook.h (default_shift_truncation_mask): Declare.
4819 * targhook.c (default_shift_truncation_mask): Define.
4820 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4821 (TARGET_INITIALIZER): Include it.
4822 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4823 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4824 reject all out-of-range values. Fix sign-extension code for modes
4825 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4826 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4827 (expand_superword_shift, expand_subword_shift): Likewise.
4828 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4829 (expand_binop): Use them to implement double-word shifts.
4830 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4831 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4833 2004-09-04 Jan Hubicka <jh@suse.cz>
4835 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4836 (mix): New macro copied from hashtab.c
4837 (iterative_hash_hashval_t, iterative_hash_pointer,
4838 iterative_hash_host_wide_int): New functions based on hashtab.c
4841 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4843 * config/mips/mips.md (mask): New mode attribute.
4844 (zero_extendsidi2): Add memory alternative.
4845 (*zero_extendsidi2_mem): Delete.
4846 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4847 memory_operand in the TARGET_MIPS16 check.
4848 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4849 Redefine using :GPR and :SHORT.
4850 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4852 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4854 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4856 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4857 expand_builtin_mathfn.
4858 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4859 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4861 * optabs.c (init_optabs): Initialize rint_optab.
4862 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4864 (btrunc_optab): Rename macro from trunc_optab.
4865 (rint_optab): Define corresponding macro.
4867 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4868 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4870 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4871 Change prototype. Add new int parameter.
4872 * config/i386/i386.c (emit_i387_cw_initialization):
4873 Handle new rounding modes.
4875 * config/i386/i386.h (enum fp_cw_mode): Delete.
4876 (MODE_NEEDED): Handle new rounding modes.
4877 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4879 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4880 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4881 represent different rounding modes of frndint insn.
4882 (type): Add frndint type.
4883 (i387, length, memory): Handle this type.
4884 (i387_cw): New attribute definition.
4885 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4886 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4887 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4888 Add "i387_cw" attribute defined to "trunc".
4889 (x86_fnstcw_1): Remove comment.
4890 (*frndintxf2): Rename insn definition to frndintxf2. Move
4891 insn definition near rint?f2 expanders.
4892 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4893 rintf and rintl built-ins as inline x87 intrinsics.
4894 (frndintxf2_floor): New pattern to implement floor rounding
4895 mode with frndint x87 instruction.
4896 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4897 floorf and floorl built-ins as inline x87 intrinsics.
4898 (frndintxf2_ceil): New pattern to implement ceil rounding
4899 mode with frndint x87 instruction.
4900 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4901 ceilf and ceill built-ins as inline x87 intrinsics.
4902 (frndintxf2_trunc): New pattern to implement trunc rounding
4903 mode with frndint x87 instruction.
4904 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4905 truncf and truncl built-ins as inline x87 intrinsics.
4906 (frndintxf2_mask_pm): New pattern to implement rounding
4907 mode with exceptions with frndint x87 instruction.
4908 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4909 implement nearbyint, nearbyintf and nearbyintl built-ins as
4910 inline x87 intrinsics.
4912 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/mips.md (SHORT): New mode macro.
4915 (size): New mode attribute.
4916 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4917 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4918 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4920 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4921 *extend[qh]isi2_hw patterns and extending them to di.
4922 (extendqihi2): Implement as define_insn_and_split that produces
4923 extendqisi2 after reload.
4925 2004-09-03 Devang Patel <dpatel@apple.com>
4927 * Makefile.in (OBJS-common): Add tree-if-conv.o
4928 (tree-if-conv.o): New rule.
4929 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4930 (get_loop_body_in_bfs_order): New.
4931 * cfgloop.h (get_loop_body_in_bfs_order): New.
4932 * tree-flow.h (enum move_pos): Move here from ..
4933 * tree-ssa-loop-im.c (enum move_pos): here.
4934 (movement_possibility): Make externally visible.
4935 * tree-optimize.c (init_tree_optimization_passes): New entry for
4937 * tree-pass.h (pass_if_conversion): New.
4938 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4939 * tree-if-conv.c: New file.
4940 * doc/passes.texi: Document tree if-conversion pass.
4941 * doc/tree-ssa.texi: Same.
4943 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4946 Makefile.in (LIB2ADDEHSTATIC): New.
4947 (LIB2ADDEHSHARED): New.
4949 (LIBUNWINDDEP): New.
4950 (SHLIBUNWIND_LINK): New.
4951 (SHLIBUNWIND_INSTALL): New.
4952 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4953 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4954 (clean): Remove libunwind*
4955 (stage1-start): Remove and copy stage1/libunwind*.
4956 (stage2-start): Remove and copy stage2/libunwind*.
4957 (stage3-start): Remove and copy stage3/libunwind*.
4958 (stage4-start): Remove and copy stage4/libunwind*.
4959 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4960 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4962 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4963 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4964 tmake_file if --with-system-libunwind isn't used.
4966 * config/ia64/t-glibc-libunwind: New file.
4967 * config/t-libunwind-elf: Likewise.
4968 * unwind-compat.c: Likewise.
4969 * unwind-compat.h: Likewise.
4970 * unwind-dw2-fde-compat.c: Likewise.
4972 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4973 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4975 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4977 * unwind-dw2-fde-glibc.c: Likewise.
4978 * unwind-dw2.c: Likewise.
4980 * config/t-libunwind (LIB2ADDEH): Updated.
4981 (LIB2ADDEHSTATIC): New.
4982 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4983 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4985 * configure.ac: Change --enable-libunwind-exceptions to
4986 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4987 * configure: Regenerated.
4988 * config.in: Updated.
4990 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4991 above and mention --with-system-libunwind.
4992 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4993 removed in gcc 3.4.3 and later.
4995 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4996 USE_LIBUNWIND_EXCEPTIONS is defined.
4998 * mklibgcc.in: Support libunwind.
5000 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5002 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5005 2004-09-03 Richard Henderson <rth@redhat.com>
5008 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5009 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5010 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5011 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5012 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5013 resize_stack_vars_conflict, add_stack_var_conflict,
5014 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5015 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5016 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5017 expand_one_static_var, expand_one_hard_reg_var,
5018 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5019 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5020 (expand_used_vars): Rewrite.
5021 * Makefile.in (cfgexpand.o): Update dependencies.
5023 2004-09-04 Jan Hubicka <jh@suse.cz>
5025 * cfg.c (free_edge): Use ggc_free.
5026 (expunge_block): Use ggc_free.
5027 * passes.c (rest_of_clean_state): Free after compilation.
5028 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5029 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5031 2004-09-03 James E Wilson <wilson@specifixinc.com>
5033 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5034 DECL_EXTERNAL check.
5036 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5038 * final.c (output_in_slot): New global variable.
5039 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5040 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5041 'output_in_slot' before invoking output_asm_insn.
5042 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5044 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5046 (output_sibcall): Likewise.
5048 2004-09-03 Jan Hubicka <jh@suse.cz>
5050 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5051 * tree-ssanames (init_ssanames): Likewise.
5053 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5055 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5056 objc_declare_protocols, objc_start_protocol,
5057 objc_start_class_interface, objc_start_category_interface,
5058 objc_continue_interface, objc_finish_interface,
5059 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5060 objc_start_class_implementation, objc_start_category_implementation,
5061 objc_continue_implementation, objc_finish_implementation,
5062 objc_add_method_declaration, objc_start_method_definition,
5063 objc_finish_method_definition, objc_build_keyword_decl,
5064 objc_build_method_signature, objc_build_encode_expr,
5065 objc_build_protocol_expr, objc_build_selector_expr,
5066 objc_build_message_expr, objc_build_string_object,
5067 objc_get_class_reference, objc_get_protocol_qualified_type,
5068 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5070 2004-09-03 James E Wilson <wilson@specifixinc.com>
5072 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5074 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5075 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5076 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5077 (mips_recip1_<fmt>): Use frdiv1 type.
5078 (mips_recip2_<fmt>): Use frdiv2 type.
5079 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5080 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5082 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5084 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5086 * reload.c (find_reloads): Swap operand_loc pointers for
5087 find_dummy_reload if we have swapped two operands.
5089 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5091 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5092 to get the tablejump-insn before the jump-table label.
5094 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5096 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5097 objc_declare_protocols, objc_build_message_expr,
5098 objc_finish_message_expr, objc_build_selector_expr,
5099 objc_build_protocol_expr, objc_build_encode_expr,
5100 objc_build_string_object, objc_get_protocol_qualified_type,
5101 objc_get_class_reference, objc_get_class_ivars,
5102 objc_start_class_interface, objc_start_category_interface,
5103 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5104 objc_start_class_implementation, objc_start_category_implementation,
5105 objc_continue_implementation, objc_finish_implementation,
5106 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5107 objc_add_method_declaration, objc_start_method_definition,
5108 objc_finish_method_definition, objc_add_instance_variable,
5109 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5110 objc_finish_try_stmt, objc_begin_catch_clause,
5111 objc_finish_catch_clause, objc_build_finally_clause,
5112 objc_build_synchronized, objc_static_init_needed_p,
5113 objc_generate_static_init_call): New prototypes.
5115 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5117 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5119 (ia64_function_value): Ditto.
5121 2004-09-03 Jan Beulich <jbeulich@novell.com>
5123 * config.gcc: Resurrect NetWare as a target. Handle special case of
5124 Novell linker to be used (specified through --with-ld=) and threading
5125 model of either Posix (default) or NKS.
5126 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5127 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5128 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5129 * config/i386/netware.c, config/i386/netware.h: New.
5130 * config/i386/nwld.c, config/i386/nwld.h: New.
5131 * config/i386/netware-crt0.c: New.
5132 * config/i386/netware-libgcc.c: New.
5133 * config/i386/netware-libgcc.def: New.
5134 * config/i386/netware-libgcc.exp: New.
5135 * config/i386/t-netware, config/i386/t-nwld: New.
5137 * doc/install.texi: Document NKS threading model.
5139 2004-09-03 Jan Beulich <jbeulich@novell.com>
5142 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5143 * tree.h (initial_max_fld_align): Declare
5144 * stor-layout.c (initial_max_fld_align): Define and initialize.
5145 (maximum_field_alignment): Initialize to the same value.
5146 * common.opt: Add -fpack-struct= variant of switch.
5147 * opts.c: Handle -fpack-struct= variant of switch.
5148 * c-pragma.c: Change #pragma pack() handling so that it becomes
5149 compatible to other compilers: accept individual 'push' argument,
5150 make final pop restore (command line) default, correct interaction
5151 of push/pop and sole specification of a new alignment (so that the
5152 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5153 to #pragma pack(push, <n>).
5154 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5155 "Pragmas", describing #pragma pack.
5156 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5157 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5158 Document new TARGET_DEFAULT_PACK_STRUCT.
5160 2004-09-03 Devang Patel <dpatel@apple.com>
5162 * dwarf2out.c (gen_field_die). Equate decl number to die.
5164 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5167 * global.c (modify_reg_pav): New function.
5168 (make_accurate_live_analysis): Call the new function. Move pavin
5169 modification by earlyclobber set into the new function.
5171 2004-09-03 Andreas Schwab <schwab@suse.de>
5173 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5174 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5177 2004-09-02 Jan Beulich <jbeulich@novell.com>
5179 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5180 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5181 not unwind code specific ones.
5182 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5183 Remove unwind code specific dependencies.
5184 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5186 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5187 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5188 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5190 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5192 * combine.c (try_combine): Delay modifying of insns which cannot
5195 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5197 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5199 * gcc/tree-ssa-loop.c: Ditto
5200 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5201 * gcc/doc/invoke.texi: Ditto.
5203 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5205 * c-decl.c (store_parm_decls_newstyle): Make static.
5206 (store_parm_decls_from): New function.
5207 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5208 (store_parm_decls_from): New prototype.
5210 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5212 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5213 HImode with STRICT_ALIGNMENT.
5215 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5217 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5218 (TARGET_OS_CPP_BUILTINS): Likewise.
5219 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5220 TARGET_BPABI_CPP_BUILTINS.
5222 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5224 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5226 2004-09-02 Eric Christopher <echristo@redhat.com>
5228 * builtins.c (expand_builtin_cabs): Delete.
5229 (expand_builtin): If unable to fold the values do a normal
5230 library call for builtin_cab*.
5231 (fold_builtin_cabs): Depend on optimize and optimize_size.
5232 * optabs.c (expand_cmplxdiv_straight): Delete.
5233 (expand_cmplxdiv_wide): Ditto.
5234 (expand_vector_binop): Ditto.
5235 (expand_vector_unop): Ditto.
5236 (expand_complex_abs): Delete.
5237 (expand_binop): Remove calls to above functions.
5238 Remove open coding of complex arithmetic.
5239 (expand_unop): Ditto.
5240 * optabs.h: Remove prototypes.
5242 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5244 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5245 * c-tree.h (store_parm_decls_newstyle): New prototype.
5247 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5249 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5250 instructions if available.
5251 (expand_block_move): Likewise.
5253 2004-09-03 Jan Hubicka <jh@suse.cz>
5255 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5257 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5259 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5260 * config/arm/t-symbian (SHLIB_LC): Likewise.
5262 2004-09-02 Paul Brook <paul@codesourcery.com>
5264 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5266 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5268 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5269 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5270 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5271 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5272 (mips_issue_rate): Remove unreachable abort.
5273 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5274 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5275 (mips_block_move_straight, print_operand_address, mips_file_start)
5276 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5277 (mips_output_conditional_branch, mips_expand_builtin_direct)
5278 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5279 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5282 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5284 * config/mips/mips.md (*lea_high64): Change split condition to
5285 flow2_completed. Add a peephole2 to generate a more parallel version.
5287 2004-09-02 Jan Hubicka <jh@suse.cz>
5289 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5292 * ggc-page.c: include tree-flow.h.
5293 (extra_order_size_table): Add stmt_ann_d.
5294 (STAT_LABEL): Rename from ....
5295 (LABEL): ... this one.
5296 * Makefile.in (ggc-page.o): Add dependency.
5298 * ggc-common.c (ggc_force_collect): New global variable.
5299 (loc_description): Add fields "freed", "collected"
5300 (ptr_hash): New static hash
5301 (ptr_hash_entry): New structure.
5302 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5303 (ggc_record_overhead): Take ptr argument, record it
5304 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5305 (cmp_statistics): Imrove sorting.
5306 (dump_ggc_loc_statistics): Output newly collected statistics
5307 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5308 (ggc_free): Call ggc_free_overhead.
5309 (ggc_collect): Force collection when asked to be forced.
5310 (ggc_collect): Call ggc_prune_overhead_list.
5311 * ggc.h (ggc_force_collect): Declare
5312 (ggc_record_overhead): Update prototype.
5313 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5315 2004-09-02 James E Wilson <wilson@specifixinc.com>
5317 * common.opt (ftrapping-math): Default to on.
5319 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5321 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5323 2004-09-02 Denis Chertykov <denisc@overta.ru>
5326 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5328 (*movmemqi_insn): Likewise.
5329 (*movmemhi): Likewise.
5330 (clrmemhi): Likewise.
5331 (*clrmemqi): Likewise.
5332 (*clrmemhi): Likewise.
5334 2004-09-02 Paul Brook <paul@codesourcery.com>
5336 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5337 default_use_cxa_atexit=yes.
5339 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5341 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5342 (struct kernel_old_ucontext): Delete.
5343 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5344 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5347 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5349 * toplev.c (process_options): Fix typo.
5351 2004-09-01 Richard Henderson <rth@redhat.com>
5354 * calls.c (initialize_argument_information): Tighten pass-through
5355 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5356 Use build_fold_addr_expr.
5357 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5358 that assumes ADDR_EXPR allocates stack space.
5359 * fold-const.c (build_fold_addr_expr_with_type): Look through
5362 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5364 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5365 * ggc.h (ggc_alloc_rtx): Delete.
5367 2004-09-01 Roger Sayle <roger@eyesopen.com>
5369 * expmed.c (enum alg_code): Remove long unused enumeration values.
5370 (struct mult_cost): New structure to hold the "score" of a synthetic
5371 multiply sequence, including both a rtx_cost and a latency field.
5372 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5373 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5374 (struct algorithm): Change type of cost field to be mult_cost.
5375 (synth_mult): Change type of cost_limit argument to be a
5376 pointer to a mult_cost. Update all cost comparisons to use the
5377 new mult_cost infrastructure. For alg_add_factor and
5378 alg_sub_factor operations, latency is lower than the rtx_cost.
5379 (choose_mult_variant): Update calls to synth_mult. Perform
5380 cost comparisons using the new mult_cost infrastructure.
5381 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5382 to optain the total rtx_cost of a synth_mult "algorithm".
5384 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5386 * config/rs6000/power4.md: Increase store latency to 12.
5387 * config/rs6000/power5.md: Same.
5389 2004-09-01 James E Wilson <wilson@specifixinc.com>
5392 * config/avr/avr.c (avr_unique_section): Delete prototype and
5394 (TARGET_ASM_UNIQUE_SECTION): Delete.
5396 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5398 * c-parse.in (primary): Call objc_build_message_expr(),
5399 objc_build_selector_expr(), objc_build_protocol_expr(),
5400 objc_build_encode_expr() and objc_build_string_object() instead of
5401 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5402 build_encode_expr() and build_objc_string_object(), respectively.
5403 (component_decl_list2): Call objc_get_class_ivars() instead of
5404 get_class_ivars_from_name().
5405 (keyworddecl): Call objc_build_keyword_decl() instead of
5406 build_keyword_decl().
5407 (receiver): Call objc_get_class_reference() instead of
5408 get_class_reference().
5409 (reswords): Add blank line before @@ifobjc section, for clarity.
5411 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5413 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5416 2004-09-01 Wu Yongwei <adah@sh163.net>
5417 Danny Smith <dannysmith@users.sourceforge.net>
5419 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5420 not Windows 'DWORD'.
5421 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5422 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5423 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5424 __GTHREAD_HIDE_WIN32API case..
5425 (__gthr_win32_recursive_mutex_lock): Likewise.
5426 (__gthr_win32_recursive_mutex_trylock): Likewise.
5427 (__gthr_win32_recursive_mutex_unlock): Likewise.
5428 (__gthread_recursive_mutex_init_function); Add definition for
5429 __GTHREAD_HIDE_WIN32API case.
5430 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5431 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5432 call to InterlockedDecrement.
5434 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5436 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5439 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5441 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5444 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5446 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5447 * common.opt (fspeculative-prefetching): New.
5448 * flags.h (flag_speculative_prefetching_set): Declare.
5449 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5451 * opts.c (flag_sepculative_prefetching_set): New variable.
5452 (common_handle_option): Handle -fspeculative-prefetching.
5453 * passes.c (rest_of_compilation): Ditto.
5454 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5455 Use vectors instead of arrays.
5456 * toplev.c (process_options): Handle -fspeculative-prefetching.
5457 * rtl-profile.c: Include ggc.h.
5458 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5459 rtl_gen_one_value_profiler_no_edge_manipulation,
5460 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5462 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5463 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5465 * value-prof.c: Include ggc.h.
5466 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5468 (insn_prefetch_values_to_profile, find_mem_reference_1,
5469 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5470 speculative_prefetching_transform): New.
5471 (value_profile_transformations): Call speculative_prefetching_transform.
5472 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5473 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5474 tree_find_values_to_profile, find_values to profile): Use vectors
5476 (free_profiled_values): Removed.
5477 * value-prof.h (struct histogram_value): Renamed to
5478 struct histogram_value_t.
5479 (histogram_value, histogram_values): New types.
5480 (find_values_to_profile): Declaration changed.
5481 (free_profiled_values): Removed.
5482 (struct profile_hooks): Type of argument of the hooks changed to
5484 * doc/invoke.texi (-fspeculative-prefetching): Document.
5486 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5488 PR rtl-optimization/16408
5489 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5491 2004-09-01 Richard Henderson <rth@redhat.com>
5493 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5494 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5496 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5498 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5500 2004-09-01 Mike Stump <mrs@apple.com>
5502 * config/darwin.c (machopic_symbol_defined_p): In addition to
5503 being SYMBOL_REF_LOCAL_P, a symbol must also be
5504 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5505 defined in this output file, or translation unit in the case
5506 of IMA not being used.
5507 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5508 never need .indirect_symbol when indirecting.
5510 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5512 * Makefile.in (bb-reorder.o): Add several dependencies.
5514 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5516 * fold-const.c (operand_equal_p): Require equal sign also for
5517 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5519 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5521 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5522 for use in configargs.h. Put the cname in a separate variable. Use
5523 that to set target_cpu_default2.
5525 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5526 Nick Clifton <nickc@redhat.com>
5528 * config/sh/sh.md ("length"): Increase branch length when
5529 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5530 constant, 2 byte for aligning the constant.
5532 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5534 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5536 (arm7tdmi-s): New CPU name.
5537 * arm/arm.c (ARM_CORE): Update for new format.
5538 * arm/arm.h (ARM_CORE): Likewise.
5539 * arm/gentune.sh: Update for extra field.
5540 * config.gcc: Likewise.
5541 * arm/arm-tune.md: Regenerate.
5542 * doc/invoke.texi: Document the real processor names for ARM cpus.
5544 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5546 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5547 (floatdidf): New functions.
5548 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5549 (floatdisf): New functions.
5550 * t-arm-elf: Use them.
5552 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5554 * c-common.h (lookup_interface): Remove prototype.
5555 (is_class_name): Rename to objc_is_class_name.
5556 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5557 (get_current_scope): Rename to objc_get_current_scope.
5558 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5559 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5560 (yylexname): Call objc_is_class_name() instead of is_class_name().
5561 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5562 instead of lookup_objc_ivar().
5563 * stub-objc.c (lookup_interface): Remove stub.
5564 (is_class_name): Rename to objc_is_class_name.
5565 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5567 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5569 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5570 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5571 when compiling for Symbian.
5572 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5573 (TARGET_OS_CPP_BUILTINS): Likewise.
5574 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5576 2004-08-31 Stan Shebs <shebs@apple.com>
5578 * toplev.c (process_options): Ensure debug_hooks is initialized.
5580 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5582 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5583 * target.h (cxx): Add export_class_data.
5584 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5585 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5586 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5588 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5590 * config/sh/sh.c (output_branch): Check the insn length possibly
5591 in the delayed slot.
5593 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5595 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5597 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5599 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5600 (c_sizeof_of_alignof_type): Likewise.
5601 * expr.c (array_ref_element_size): Likewise.
5602 (highest_pow2_factor_for_target): Likewise.
5603 * gimplify.c (canonicalize_addr_expr): Likewise.
5604 (gimplify_compound_lval): Likewise.
5605 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5606 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5607 * varasm.c (assemble_variable): Likewise.
5608 (output_constant_def_contents): Alignments are unsigned.
5610 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5611 Jeff Law <law@redhat.com>
5613 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5616 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5618 * hooks.c (hook_bool_void_true): New function.
5619 * hooks.h (hook_bool_void_true): Declare.
5620 * target-def.h (TARGET_CXX): Add
5621 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5622 * target.h (struct cxx): Add key_method_may_be_inline.
5623 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5625 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5626 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5629 2004-08-31 Denis Chertykov <denisc@overta.ru>
5632 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5633 frame pointer register only in Pmode while reload in progress.
5635 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5638 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5639 because it breaks the 32-bit shift patterns that rely on a match_dup.
5641 2004-08-31 Matt Austern <austern@apple.com>
5643 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5644 names once per compilation, instead of once per symbol.
5646 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5648 * Makefile.in (build_subdir): New substitution.
5649 (fixinc.sh): Simplify heavily since fixincludes is already built.
5650 (stmp-fixinc): Depend on specs.ready.
5651 (install-mkheaders): Use new location of fixincludes.
5652 (clean): Do not descend into fixinc.
5653 (FORBUILD): Replace with ../$(build_subdir).
5654 * configure.ac (build_subdir): Substitute.
5655 (FORBUILD): Do not set.
5656 (all_outputs): Remove fixinc/Makefile.
5657 (default commands): Do not create links in fixinc.
5658 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5659 the fixincludes configuration steps and substituting
5660 @FIXINCL@ in fixinc.in.
5661 * fixinc.in: New, from fixinc/fixincl.sh.
5663 * fixinc/*: Removed.
5665 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5667 * attribs.c (strip_attrs): Remove.
5668 (split_specs_attrs): Move ...
5669 * c-decl.c: ... to here.
5670 * tree.h (split_specs_attrs, strip_attrs): Remove.
5671 * c-tree.h (split_specs_attrs): Declare.
5673 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5675 * read-rtl.c: Disable RTL checking.
5676 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5678 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5680 * config/mips/mips.md (fcond): New code macro and attribute.
5681 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5682 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5683 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5685 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5688 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5689 PR rtl-optimization/16590
5690 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5692 2004-08-30 Andrew Pinski <apinski@apple.com>
5695 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5696 * ChangeLog: Fix previous ChangeLog entry.
5699 * config.host (use_long_long_for_widest_fast_int): New, default is
5701 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5702 * configure.ac: If use_long_long_for_widest_fast_int, then
5703 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5704 * configure: Regenerate.
5705 * config.in: Regenerate.
5706 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5707 New: widest integer type supported efficiently in hardware for the
5709 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5710 HOST_BITS_PER_WIDEST_FAST_INT.
5711 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5712 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5713 HOST_WIDEST_FAST_INT
5714 instead of HOST_WIDE_INT.
5715 (HARD_REG_SET_LONGS): Likewise.
5716 (UHOST_BITS_PER_WIDE_INT): Likewise.
5717 Change the checks for the fast cases to be based on
5718 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5720 2004-08-30 Steven Bosscher <stevenb@suse.de>
5722 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5725 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5731 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5732 function declaration.
5734 2004-08-30 Richard Henderson <rth@redhat.com>
5736 * expr.c (array_ref_element_size): Force aligned_size back to
5738 (component_ref_field_offset): Similarly for aligned_offset.
5739 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5740 low-bound, element-size, field-offset fields rather than
5743 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5745 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5748 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5750 * c-tree.h (struct language_function): Add arg_info element.
5751 * c-decl.c (current_function_arg_info): New.
5752 (grokdeclarator, store_parm_decls): Use it instead of
5754 (c_push_function_context, c_pop_function_context): Save and
5757 2004-08-30 Richard Henderson <rth@redhat.com>
5759 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5760 COMPONENT_REF to pointer arithmetic.
5761 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5762 constant "c" as a valid constant initializer. Allow narrowing of
5763 differences against the same base object, for any base object.
5765 2004-08-30 Richard Henderson <rth@redhat.com>
5767 * expr.c (expand_expr_addr_expr): New.
5768 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5770 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5772 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5773 (mips_fp_condition): New enum.
5774 (mips_fp_conditions): New array.
5775 (print_fcc_operand): Delete.
5776 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5777 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5778 (builtin_description): Add "cond" field.
5779 (DIRECT_BUILTIN): Initialize it.
5780 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5781 into INSN and CODE. Initialize the "cond" field.
5782 (CMP_BUILTINS): Update accordingly.
5783 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5784 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5785 mips_fp_condition as argument. Make it the final operand of the
5786 comparison instruction.
5787 (mips_expand_builtin): Update accordingly.
5788 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5789 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5791 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5792 Don't use the 'Q' operand prefix; just print the operand normally.
5793 (mips_cabs_*, mips_c_*): Delete, replacing with...
5794 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5795 patterns. Split the 4s versions into 2 ps patterns after reload.
5797 2004-08-30 Richard Henderson <rth@redhat.com>
5799 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5800 assuming an ADDR_EXPR is non-null.
5802 2004-08-30 Jason Merrill <jason@redhat.com>
5804 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5806 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5808 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5809 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5810 gcc_assert and gcc_unreachable instead of abort.
5811 * alloc-pool.c (abort, fancy_abort): Remove.
5812 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5813 gcc_assert or gcc_unreachable.
5814 * attribs.c (init_attributes, decl_attributes): Likewise.
5815 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5816 mark_bb_for_unlikely_executed_section,
5817 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5818 fix_crossing_unconditional_branches): Likewise.
5819 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5820 bitmap_operation): Likewise.
5821 * bt-load.c (insn_sets_btr_p, augment_live_range,
5822 move_btr_def): Likewise.
5823 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5824 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5825 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5826 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5827 expand_builtin_memcmp, expand_builtin_args_info,
5828 std_gimplify_va_arg_expr, expand_builtin_unop,
5829 expand_builtin_fputs, expand_builtin_profile_func,
5830 expand_builtin_fork_or_exec, fold_builtin_bitop,
5831 fold_builtin_classify, fold_builtin_fputs): Likewise.
5833 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5835 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5836 * gcov.c (abort): Remove undef.
5838 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5839 (struct tree_binfo): Remove primary field.
5841 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5843 * fixinc/Makefile.in (machname.h): Remove.
5844 (fixincl.x): Do not pass $@ to genfixes.
5845 * fixinc/genfixes: Remove code to produce machname.h.
5846 * fixinc/fixincl.sh: Move it here instead.
5847 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5848 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5849 return a bool indicating whether pz_mn_name_pat is NULL.
5850 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5851 Declare extern C variables for the ENV_TABLE.
5852 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5853 instead use the result of mn_get_regexps.
5854 * fixinc/fixtests.c: Likewise.
5856 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5858 * configure.ac: Do not run fixincludes after stage1 during
5860 * configure: Regenerate.
5862 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5864 * sched-deps.c (get_condition): Partially revert previous, by never
5865 trying to extract the condition from a condjump.
5867 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5869 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5870 (handle_visibility_attribute, c_determine_visibility): Likewise.
5871 * c-common.h (my_friendly_assert): Remove.
5873 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5875 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5876 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5877 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5878 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5879 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5881 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5883 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5884 in COMPONENT_REF nodes.
5886 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5889 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5890 global_dc->warning_as_error_requested.
5891 * diagnostic.c (diagnostic_initialize): Tidy.
5892 * diagnostic.h (diagnostic_context::x_data): Remove
5893 (diagnostic_context::issue_warnings_are_errors_message): Rename
5894 from warnings_are_errors_message.
5895 (diagnostic_context::warning_as_error_requested): New.
5897 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5899 * sched-deps.c (get_condition): Fix breakage in previous patch.
5901 2004-08-30 Paul Brook <paul@codesourcery.com>
5903 * doc/install.texi: Fix broken mpfr link.
5905 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5907 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5908 other FreeBSD platforms.
5910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5912 * arm.h (REVERSE_CONDITION): Define.
5913 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5915 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5917 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5918 just the codes, call reversed_comparison_code ().
5919 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5920 (not_reg_cond): Use reversed_comparison_code.
5921 (and_reg_cond): Likewise.
5922 * ifcvt.c (cond_exec_process_if_block): Likewise.
5923 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5925 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5927 * sched-deps.c (get_condition): Rewrite using jump support functions.
5928 Use reversed_comparison_code.
5929 (conditions_mutex_p): Use reversed_comparison_code.
5931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5933 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5936 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5939 (mips_function_type): Move to mips.c.
5940 * config/mips/mips.c (mips_builtin_type): New enum.
5941 (builtin_description): Replace code and ftype with builtin_type
5943 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5944 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5945 (CODE_FOR_mips_abs_ps): Define.
5946 (mips_bdesc): Use new macros.
5947 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5948 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5949 (mips_expand_builtin_direct): New function.
5950 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5951 builtin. Replace boolean parameter with builtin_type.
5952 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5953 (mips_expand_4s_compare_builtin): Delete, replacing with...
5954 (mips_expand_builtin_compare): ...this new function.
5956 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5958 PR rtl-optimization/16590
5959 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5961 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5963 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5964 * tree-ssa-propagate.c: Fix documentation.
5966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5968 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5969 (mov[sd]fcc): Likewise.
5971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5973 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5977 * config/mips/mips.md (divide_condition): New mode attribute.
5978 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5979 (sqrt[sd]f3): Redefine using SCALARF.
5980 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5985 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5986 (loadx, storex, fmt, UNITMODE): New mode attributes.
5987 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5988 (mul[sd]f3): Redefine using :SCALARF.
5989 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5990 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5991 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5992 Check TARGET_FUSED_MADD for V2SF too.
5993 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5995 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5996 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6001 V2SF_type_node if it will be needed.
6003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6005 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6006 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6007 (mips_prepare_builtin_target): New function.
6008 (mips_expand_builtin): Use them. Update calls to subroutines.
6009 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6010 cmp_choice with a boolean argument to select between movt and movf.
6011 Take the comparison's icode as an argument, not the function's fcode.
6012 (mips_expand_compare_builtin): New function. Rename existing function
6013 to mips_expand_scalar_compare_builtin.
6014 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6015 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6016 comparison's icode as an argument, not the builtin's fcode.
6018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6020 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6021 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6022 registers are false and -1 if all registers are true.
6023 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6024 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6025 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6026 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6027 (bc1any2t, bc1any2f): Likewise CCV2.
6028 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6032 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6033 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6034 UNSPEC rather than an IF_THEN_ELSE.
6035 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6036 mips_cond_move_tf_ps by name.
6038 2004-08-29 Chao-ying Fu <fu@mips.com>
6039 James E Wilson <wilson@specifixinc.com>
6041 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6042 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6043 * config/mips/mips-ps-3d.md: New file.
6044 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6045 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6046 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6047 (mips_output_move): Emit "mov.ps" for V2SFmode.
6048 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6050 (override_options): Check if TARGET_MIPS3D and there was an explicit
6051 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6052 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6053 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6054 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6055 and allow CCV2 and CCV4 to occupy two and four CC registers.
6056 (print_fcc_operand): New function.
6057 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6058 %Z to call print_fcc_operand.
6059 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6060 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6061 (mips_vector_mode_supported_p): New function.
6062 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6063 (builtin_description): New struct.
6064 (mips_bdesc): New array of struct builtin_description.
6065 (mips_expand_builtin, mips_init_builtins,
6066 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6067 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6069 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6070 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6071 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6072 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6073 "-mips3d", and "-mno-mips3d".
6074 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6075 (EXTRA_CONSTRAINT_Y): New macro.
6076 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6077 multi-letter constraint 'Y'.
6078 (CONSTRAINT_LEN): New macro.
6079 (enum mips_builtins): New for MIPS builtin functions.
6080 (enum mips_function_type): New for the types of MIPS builtin functions.
6081 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6082 * config/mips/mips.md: New constants for paired single and MIPS-3D
6083 instructions. Include the new mips-ps-3d.md file.
6084 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6085 movv2sf_hardfloat_64bit): New named patterns.
6086 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6087 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6088 sdxc1_v2sf_di): New unnamed patterns.
6089 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6090 const_vector support.
6091 (const_0_or_1_operand): New predicate.
6092 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6094 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6096 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6097 (tree-ssa-propagate.o): New rule.
6098 (GTFILES): Add tree-ssa-propagate.c.
6099 * tree-flow.h (struct stmt_ann_d): Remove field
6101 * tree-ssa-propagate.c: New file.
6102 * tree-ssa-propagate.h: New file.
6103 * tree-ssa-ccp.c: Re-write to use the routines from
6104 tree-ssa-propagate.c.
6106 2004-08-28 Andrew Pinski <apinski@apple.com>
6108 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6110 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6112 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6113 (objc_is_reserved_word): New prototype.
6114 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6115 separate section; these are call-backs.
6116 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6117 ObjC/ObjC++ "@" keywords.
6118 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6119 prototypes; they already live in c-common.h.
6120 * stub-objc.c: Update copyright notice.
6121 (objc_is_reserved_word): New stub.
6123 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6125 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6126 even when not checking.
6128 2004-08-27 Jason Merrill <jason@redhat.com>
6131 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6132 (gimple_push_cleanup): Add eh_only parm.
6133 (gimplify_target_expr): Pass it.
6134 * c.opt (-fno-threadsafe-statics): New option.
6135 * c-opts.c (c_common_handle_option): Handle it.
6136 * c-common.h (flag_threadsafe_statics): Declare it.
6137 * c-common.c (flag_threadsafe_statics): Record it.
6138 * doc/invoke.texi: Document it.
6139 * tsystem.h (_GNU_SOURCE): Define.
6140 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6141 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6142 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6143 (__gthread_recursive_mutex_init_function): New fn.
6144 (__gthread_recursive_mutex_lock): New fn.
6145 (__gthread_recursive_mutex_trylock): New fn.
6146 (__gthread_recursive_mutex_unlock): New fn.
6147 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6148 * gthr-win32.h, gthr-vxworks.h: Likewise.
6151 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6153 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6154 maximum skip to 15. Set function alignment, jump alignment, and
6155 loop alignment to 16 for processors that form dispatch groups.
6156 (rs6000_rtx_costs): outer_code is used.
6158 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6160 * stor-layout.c (sizetype_set): Remove.
6161 (set_sizetype): Don't test or set it.
6163 * tree.h (size_int_type): Remove.
6164 * fold-const.c: Do not #include gt-fold-const.h.
6165 (size_htab_hash, size_htab_eq): Remove.
6166 (size_int_kind): Use build_int_cst.
6167 (new_const, size_htab): Remove.
6168 (size_int_type): Remove.
6169 (round_up): Use build_int_cst.
6170 (round_down): Likewise. Remove spurious constant build.
6172 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6174 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6175 Add is_release variable, use it for --enable-werror and
6176 --enable-checking defaults.
6177 * system.h (gcc_assert, gcc_unreachable): New.
6178 * doc/install.texi (--enable-checking): Update.
6179 * configure, config.in: Rebuilt.
6181 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6183 * rtl.h (read_rtx): Change prototype.
6184 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6185 line number. Return true on success.
6186 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6187 callers accordingly.
6189 2004-08-26 Richard Henderson <rth@redhat.com>
6191 * c-typeck.c (build_offsetof): Remove.
6192 * c-tree.h (build_offsetof): Remove.
6193 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6194 * c-common.h (fold_offsetof): Declare.
6195 * c-parse.in (offsetof_base): New.
6196 (offsetof_member_designator): Use it. Build references, not just
6198 (primary): Use fold_offsetof, not build_offsetof.
6200 2004-08-26 Richard Henderson <rth@redhat.com>
6202 * tree.c (staticp): Return the static object.
6203 * tree.h (staticp): Update decl.
6204 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6205 * langhooks.c (lhd_staticp): Return NULL_TREE.
6206 * langhooks-def.h (lhd_staticp): Update decl.
6207 * c-common.c (c_staticp): Return the static object.
6208 * c-common.h (c_staticp): Update decl.
6210 2004-08-26 Richard Henderson <rth@redhat.com>
6212 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6215 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6218 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6219 (bind): Set type and inner_comp fields.
6220 (pop_scope): Restore type of decl to the correct type from an
6221 outer scope. Give error when popping file scope for incomplete
6222 arrays completed incompatibly with default initialization in an
6224 (diagnose_mismatched_decls): Handle externs with initializers at
6226 (pushdecl): Set type of external declaration at block scope based
6227 only on the visible declarations. Save type when changing the
6228 type of a declaration. Merge an external declaration at block
6229 scope with a visible static declaration at file scope.
6230 (implicitly_declare): Give recycled old declaration the new type
6231 except for incompatible declarations of built-in functions, saving
6234 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6236 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6238 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6240 * tree-alias-common.c (gate_pta): New function.
6241 (pass_build_pta): Use it.
6242 (pass_del_pta): Use it.
6243 (delete_alias_vars): Don't check flag_tree_points_to.
6245 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6247 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6248 TFmode as additional register mode cloberred by call.
6250 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6252 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6253 parallel pattern for library call returning DImode in
6256 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6258 * config/rs6000/rs6000.c (function_arg): Generate parallel
6259 pattern for more split args.
6261 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6263 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6264 either gen_movdi_di_update or gen_movdi_si_update depending on
6266 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6267 to generate two versions.
6269 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6271 * Makefile.in (lambda-code.o): New.
6272 (lambda-trans.o): Ditto.
6273 (TREE_DATA_REF_H): Ditto.
6275 (lambda-mat.o): Use LAMBDA_H.
6276 (tree-data-ref.o): Ditto.
6277 * lambda-code.c: New file. Lambda code generation algorithm.
6278 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6279 * lambda.h: Add lambda loop structures.
6280 Add lambda loopnest structures.
6281 Add lambda body vector structure.
6282 Add lambda linear expression structures.
6283 Add prototypes for functions in new files.
6284 * lambda-mat.c: Include tree.h
6286 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6287 Sebastian Pop <pop@cri.ensmp.fr>
6289 * tree-data-ref.h: Include lambda.h
6290 (free_dependence_relation): Declared here.
6291 (free_dependence_relations): Ditto.
6292 (free_data_refs): Ditto.
6293 * tree-data-ref.c (free_dependence_relation): New function.
6294 (free_dependence_relations): Ditto.
6295 (free_data_refs): Ditot.
6296 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6297 (build_classic_dist_vector): Store in the dependence_relations the
6298 information. Each arc in the dependence_relations graph is labelled
6299 with the distance and direction vectors.
6300 (build_classic_dir_vector): Ditto.
6301 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6302 Now computes again the whole dependence graph including read-read
6304 (compute_data_dependences_for_loop): Now dependence_relations contains
6305 all the data, and thus it doesn't need to initialize the classic_dir
6306 and classic_dist vectors.
6307 (analyze_all_data_dependences): Adjusted for using the new interface of
6308 compute_data_dependences_for_loop. Remove the statistics dump.
6310 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6312 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6313 (xtensa_expand_block_move): Update comment.
6314 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6316 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6319 * toplev.c (crash_signal): If we crashed while emitting
6320 a user asm, then die more gracefully.
6322 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6325 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6326 checking for a valid constant, regardless of sign.
6328 2004-08-25 Richard Henderson <rth@redhat.com>
6331 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6332 if the constant satisfies add_operand.
6334 2004-08-25 Richard Henderson <rth@redhat.com>
6337 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6338 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6339 unwind info for >16-bit frames.
6341 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6344 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6346 2004-08-25 Richard Henderson <rth@redhat.com>
6348 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6349 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6351 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6353 * doc/tree-ssa.texi: Document new operand iterator.
6355 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6358 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6359 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6362 2005-08-28 Paul Brook <paul@codesourcery.com>
6364 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6365 -mfpu=vfp -march=armv5t
6366 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6368 2004-08-25 Richard Henderson <rth@redhat.com>
6370 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6371 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6372 * targhooks.c (default_scalar_mode_supported_p): New.
6373 * targhooks.h (default_scalar_mode_supported_p): Declare.
6374 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6376 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6377 before attempting to create types. Tidy.
6378 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6380 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6381 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6383 2004-08-25 Richard Henderson <rth@redhat.com>
6385 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6386 set REAL_MODE_FORMAT for TFmode.
6388 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6390 * c-decl.c (grokparm): New function.
6391 * c-tree.h (grokparm): New prototype.
6393 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6395 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6396 iterator controlling structure.
6397 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6398 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6399 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6401 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6402 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6403 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6404 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6405 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6406 Empty operand pointers.
6407 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6408 (op_iter_next_use): New. Return next use_operand_p.
6409 (op_iter_next_def): New. Return next def_operand_p.
6410 (op_iter_next_tree): New. Return next operands as a tree.
6411 (op_iter_init): New. Initialize an iterator structure.
6412 (op_iter_init_use): New. Initialize structure and get the first use.
6413 (op_iter_init_def): New. Initialize structure and get the first def.
6414 (op_iter_init_tree): New. Initialize structure and get the first tree.
6415 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6416 (op_iter_init_maydef): New. Initialize structure and get the first
6418 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6419 * tree-dfa.c (compute_immediate_uses_for_stmt,
6420 redirect_immediate_uses): Use new operand iterator.
6421 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6422 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6423 operands instead of using *_disappeared_p routines.
6424 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6425 ssa_rewrite_stmt): Use new operand iterator.
6426 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6427 rewrite_trees): Use new operand iterator.
6428 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6429 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6430 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6431 dump_points_to_info): Use new operand iterator.
6432 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6433 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6436 propagate_necessity): Use new operand iterator.
6437 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6438 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6439 a parameter instead of a stmt_ann_t.
6440 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6441 build_tree_conflict_graph): Use new operand iterator.
6442 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6443 rewrite_mem_refs): Use new operand iterator.
6444 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6445 check_loop_closed_ssa_use): Use new operand iterator.
6446 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6447 * tree-ssanames.c (release_defs): Use new operand iterator.
6448 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6450 2004-08-25 Adam Nemet <anemet@lnxw.com>
6452 * tlink.c (initial_cwd): New variable.
6453 (tlink_init): Initialize it.
6454 (recompile_files): Use tlink_execute() instead of system(). Don't
6455 duplicate verbose output of collect_execute. Restore initial_cwd.
6456 Update comment before the function.
6458 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6460 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6461 accept) a cast from one Objective-C pointer type to another.
6463 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6465 * doc/install.texi: Document that libstdc++-v3 requires
6468 2004-08-25 Caroline Tice <ctice@apple.com>
6470 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6471 to comments at start of function.
6472 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6474 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6475 merge_blocks_move_predecessor_nojumps,
6476 merge_blocks_move_successor_nojumps, merge_blocks_move,
6477 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6478 * cfglayout.c (fixup_reorder_chain): Likewise.
6479 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6480 cfg_layout_can_merge_blocks_p): Likewise.
6481 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6482 * passes.c (rest_of_compilation): Update comments for calling
6483 optimization that partitions hot/cold basic blocks.
6484 * doc/invoke.texi: Update documentation of
6485 freorder-blocks-and-partition flag.
6487 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6489 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6490 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6492 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6494 * config/mips/mips.md (any_shift): New code macro.
6495 (optab, insn): New code attributes.
6496 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6497 Use the standard rather than internal patterns for the MIPS16
6498 double-shift optimization.
6499 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6500 Redefine using :GPR and any_shift.
6501 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6502 to cover all three shifts.
6503 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6504 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6505 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6507 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6509 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6512 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6514 PR libstdc++/17005 (fix for HP-UX 11.11)
6515 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6516 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6517 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6518 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6519 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6520 (LINK_SPEC): Handle march=1.0 option.
6521 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6522 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6523 (SUBTARGET_OPTIONS): New define.
6524 (LINK_SPEC): Handle march=1.0 option.
6525 (STARTFILE_SPEC): New define.
6526 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6527 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6528 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6529 (SUBTARGET_OPTIONS): New define.
6530 (LINK_SPEC): Handle march=1.0 option.
6531 (STARTFILE_SPEC): New define.
6532 * config/pa/pa.c (override_options): Add code to process -munix= option.
6533 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6534 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6536 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6537 (SUBTARGET_OPTIONS): Provide default define.
6538 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6539 STANDARD_STARTFILE_PREFIX_2): New defines.
6540 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6541 (ENDFILE_SPEC): Use %O.
6542 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6543 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6544 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6545 Document -munix=std option.
6547 2004-08-25 Steven Bosscher <stevenb@suse.de>
6549 * cse.c (cse_around_loop, cse_check_loop_start,
6550 cse_set_around_loop): Remove.
6551 (cse_basic_block): Remove the around_loop argument.
6552 (cse_end_of_basic_block): Remove the after_loop argument.
6553 (cse_main): Likewise.
6554 * rtl.h (cse_main): Update prototype.
6555 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6556 rest_of_handle_gcse): Update cse_main calls.
6558 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6560 * tree.h (build_int_cst): New, sign extended constant.
6561 (build_int_cstu): New, zero extended constant.
6562 (build_int_cst_wide): Renamed from build_int_cst.
6563 * tree.c (build_int_cst, build_int_cstu): New.
6564 (build_int_cst_wide): Renamed from build_int_cst.
6565 (make_vector_type, build_common_tree_nodes,
6566 build_common_tree_nodes_2): Adjust build_int_cst calls.
6567 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6568 expand_builtin_strpbrk, expand_builtin_fputs,
6569 build_string_literal, expand_builtin_printf,
6570 expand_builtin_sprintf, fold_builtin_classify_type,
6571 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6572 fold_builtin_toascii, fold_builtin_isdigit,
6573 simplify_builtin_strstr, simplify_builtin_strpbrk,
6574 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6575 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6576 DEF_ATTR_INT): Likewise.
6577 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6579 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6580 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6581 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6582 * c-typeck.c (really_start_incremental_init, push_init_level,
6583 set_nonincremental_init_from_string): Likewise.
6584 * calls.c (load_register_parameters): Likewise.
6585 convert.c (convert_to_pointer): Likewise.
6586 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6587 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6588 build_gcov_info): Likewise.
6589 * except.c (init_eh, assign_filter_values): Likewise.
6590 * expmed.c (store_fixed_bit_field, extract_bit_field,
6591 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6592 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6593 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6594 * expr.c (convert_move, emit_group_load, emit_group_store,
6595 expand_assignment, store_constructor, store_field,
6596 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6597 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6598 invert_truthvalue, optimize_bit_field_compare,
6599 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6600 fold_div_compare, fold, fold_read_from_constant_string,
6601 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6602 round_down): Likewise.
6603 * function.c (assign_parm_setup_block): Likewise.
6604 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6606 * stor-layout.c (layout_type, initialize_sizetypes,
6607 set_min_and_max_values_for_integral_type): Likewise.
6608 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6609 reset_evolution_in_loop): Likewise.
6610 * tree-chrec.h (build_polynomial_chrec): Likewise.
6611 * tree-complex.c (build_replicated_const): Likewise.
6612 * tree-eh.c (honor_protect_cleanup_actions,
6613 lower_try_finally_onedest, lower_try_finally_copy,
6614 lower_try_finally_switch): Likewise.
6615 * tree-mudflap.c (mf_build_string, mx_register_decls,
6616 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6617 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6618 * tree-pretty-print.c (dump_generic_node): Likewise.
6619 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6622 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6623 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6625 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6626 canonicalize_loop_induction_variables): Likewise.
6627 * tree-vectorizer.c (vect_create_index_for_array_ref,
6628 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6631 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6632 alpha_gimplify_va_arg_1): Likewise.
6633 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6634 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6635 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6636 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6637 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6638 mips_gimplify_va_arg_expr): Likewise.
6639 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6640 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6641 add_compiler_branch_island): Likewise.
6642 * config/s390/s390.c (s390_va_start): Likewise.
6643 * config/sh/sh.c (sh_va_start): Likewise.
6644 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6646 * config/xtensa/xtensa.c (xtensa_va_start,
6647 xtensa_gimplify_va_arg_expr): Likewise.
6649 * objc/objc-act.c (build_objc_string_object,
6650 build_objc_symtab_template, init_def_list, init_objc_symtab,
6651 init_module_descriptor, generate_static_references,
6652 build_selector_translation_table, get_proto_encoding,
6653 build_typed_selector_reference, build_selector_reference,
6654 build_next_objc_exception_stuff,
6655 build_method_prototype_list_template, generate_descriptor_table,
6656 generate_protocols, build_protocol_initializer,
6657 build_ivar_list_template, build_method_list_template,
6658 build_ivar_list_initializer, generate_ivars_list,
6659 generate_dispatch_table, generate_protocol_list,
6660 build_category_initializer, build_shared_structure_initializer,
6661 generate_shared_structures, handle_impent,
6662 generate_objc_image_info): Likewise.
6664 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6666 * cfglayout.c (duplicate_insn_chain): Remove references to
6667 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6668 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6669 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6670 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6671 and NOTE_INSN_LOOP_CONT.
6672 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6673 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6674 and NOTE_INSN_LOOP_CONT.
6675 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6676 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6678 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6679 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6680 references to removed notes and fields.
6681 (subtract_reg_term, ujump_to_loop_cont): Remove.
6683 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6685 * doc/install.texi: Document that libcpp does not require
6686 Automake any longer. Document that Automake 1.9.1 should
6689 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6691 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6692 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6693 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6694 restructure using C89 features (#elif, #error).
6695 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6696 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6697 * doc/invoke.texi: Remove references to DWARF version 1;
6698 clarify why -gdwarf-2<n> doesn't work.
6700 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6702 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6703 * cfg.c (clear_bb_flags): Don't clear partition setting.
6704 * ifcvt.c (find_if_case_1): Remove ??? comment.
6706 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6709 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6710 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6711 current_function_stdarg in place of sysv_varargs_p.
6712 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6715 2004-08-24 Richard Henderson <rth@redhat.com>
6718 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6719 random codes within CONST.
6721 2004-08-24 James E Wilson <wilson@specifixinc.com>
6723 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6724 -freorder-blocks-and-partition.
6726 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6729 * tree-ssa-threadupdate.c (redirection_data): Make static.
6730 (thread_block): Use ggc_alloc_cleared to allocate struct
6731 redirection_data. Don't free elements in redirection_data.
6733 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6735 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6737 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6739 PR tree-optimization/17016
6740 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6741 number_of_iterations_exit): Use POINTER_TYPE_P instead
6742 of testing for POINTER_TYPE.
6744 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6746 * tree-ssa-loop-ivcanon.c: New file.
6747 * tree-ssa-loop-manip.c (create_iv): New function.
6748 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6749 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6750 * cfgloop.c (mark_single_exit_loops): New function.
6751 (verify_loop_structure): Verify single-exit loops.
6752 * cfgloop.h (struct loop): Add single_exit field.
6753 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6754 (mark_single_exit_loops): Declare.
6755 (tree_num_loop_insns): Declare.
6756 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6757 (duplicate_loop_to_header_edge): Use it.
6758 * common.opt (fivcanon): New flag.
6759 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6760 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6761 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6762 (bsi_insert_on_edge_immediate): New function.
6763 * tree-flow.h (bsi_insert_on_edge_immediate,
6764 canonicalize_induction_variables, tree_unroll_loops_completely,
6765 create_iv): Declare.
6766 * tree-optimize.c (init_tree_optimization_passes): Add
6767 pass_iv_canon and pass_complete_unroll.
6768 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6769 * tree-scalar-evolution.c (get_loop_exit_condition,
6770 get_exit_conditions_rec, number_of_iterations_in_loop,
6771 scev_initialize): Use single_exit information.
6772 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6773 missing assumptions.
6774 (loop_niter_by_eval): Return number of iterations as unsigned
6776 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6777 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6778 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6780 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6781 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6782 the defining statement is ready.
6783 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6784 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6786 (vect_transform_loop_bound): Use single_exit information.
6787 (vect_analyze_loop_form): Cleanup bogus tests.
6788 (vectorize_loops): Do not call flow_loop_scan.
6789 * tree.h (may_negate_without_overflow_p): Declare.
6790 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6791 (negate_expr_p): ... this function.
6792 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6793 * doc/invoke.texi (-fivcanon): Document.
6794 * doc/passes.texi: Document canonical induction variable creation.
6796 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6798 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6799 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6800 using the mode of the operand to decide between them.
6801 * config/mips/mips.md (MOVECC): New mode macro.
6802 (ccreg): New mode attribute.
6803 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6804 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6805 (mov[sd]icc): Redefine using :GPR.
6807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6809 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6810 (mips_prefetch_cookie): New function.
6811 * config/mips/mips.c (print_operand_address): Fix handling of
6813 (mips_emit_prefetch): Delete.
6814 (mips_prefetch_cookie): New function.
6815 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6816 mode of QImode for the address_operand. Use mips_prefetch_cookie
6817 to calculate the first "pref" operand.
6818 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6819 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6821 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6823 * arm.md: Include predicates.md.
6824 * predicates.md: New file.
6825 * arm.c (s_register_operand, arm_hard_register_operand)
6826 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6827 (arm_immediate_operand, arm_neg_immediate_operand)
6828 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6829 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6830 (offsettable_memory_operand, alignable_memory_operand)
6831 (arm_reload_memory_operand, arm_float_rhs_operand)
6832 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6833 (index_operand, shiftable_operator, logical_binary_operator)
6834 (shift_operator, equality_operator, arm_comparison_operator)
6835 (minmax_operator, cc_register, dominant_cc_register)
6836 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6837 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6838 (const_shift_operand, load_multiple_operation)
6839 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6840 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6841 (cirrus_register_operand, cirrus_fp_register)
6842 (cirrus_shift_const): Delete, replaced with equivalents in
6844 (shift_op): Handle ROTATE.
6845 * arm-protos.h: Delete declarations for above.
6846 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6847 * t-arm (MD_INCLUDES): Add predicates.md.
6848 (s-preds): Depends on MD_INCLUDES.
6850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6853 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6854 patterns. Redefine using :GPR. Give the match_operator a mode.
6855 Use '%2' rather than '%z2' for operand 2.
6857 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6859 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6862 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6864 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6865 of internal patterns.
6866 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6868 (tablejump): Use expand_binop to calculate address. Adjust names
6869 of internal patterns.
6870 (tablejump[sd]i): Renamed from tablejump_internal[12].
6872 (tablejump_mips16[12]): Delete.
6874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6876 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6877 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6878 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6879 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6880 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6885 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6887 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6888 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6889 (*branch_equality[sd]i_inverted): Likewise
6890 branch_equality{,_di}_inverted.
6891 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6892 Redefine using :GPR.
6894 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6896 * rtl.def: Reorganize, placing all codes used only in machine
6897 descriptions at the end.
6899 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6900 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6901 rtx_name, rtx_format arrays by direct reference to rtl.def,
6902 first undefining GENERATOR_FILE. Define enum insn_note and
6903 note_insn_name array by direct reference to insn-notes.def.
6904 (adjust_field_rtx_def): Remove local definition of rtx_name.
6905 Use symbolic names for insn notes.
6906 * Makefile.in (gengtype.o): Update dependencies.
6908 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6910 * basic-block.h (struct basic_block_def): Reorder fields to
6911 eliminate interior padding. Remove 'partition' field.
6912 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6913 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6914 (BB_COPY_PARTITION): New macros.
6915 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6916 Replace all references to the 'partition' field of a basic
6917 block with new macros.
6919 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6920 * final.c (final_scan_insn): Don't handle it.
6921 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6922 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6923 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6924 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6926 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6928 * c-decl.c (c_init_decl_processing): Adjust
6929 build_common_tree_nodes call.
6930 * expmed.c (const_mult_add_overflow_p): Use
6931 build_distinct_type_copy.
6932 * stor-layout.c (early_type_list): Remove.
6933 (layout_type): Don't append to early_type_list.
6934 (initialize_sizetypes): Add signed_p argument.
6935 (set_sizetype): Overwrite the stub type nodes directly.
6936 * tree.c (copy_node_stat): Clear a type's value cache here ...
6937 (build_distinct_type): ... not here.
6938 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6939 * tree.h (initialize_sizetypes): Add signed_p argument.
6940 (build_common_tree_nodes): Likewise.
6942 * objc/objc-act.c (get_static_reference): Use
6943 build_variant_type_copy.
6944 (get_protocol_reference): Likewise.
6945 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6947 2004-08-24 Richard Henderson <rth@redhat.com>
6948 Andrew Pinski <apinski@apple.com>
6950 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6951 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6954 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6955 ARRAY_REF also to get to the STRING_CST.
6957 2004-08-24 Paul Brook <paul@codesourcery.com>
6959 * config/arm/arm.c (arm_override_options): Update error message.
6960 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6961 TARGET_HARD_FLOAT_ABI.
6962 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6963 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6965 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6968 * config/m32r.md (movsi_sda): Add SI mode specification to
6971 2004-08-24 Nick Clifton <nickc@redhat.com>
6973 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6974 of seth_add3_operand.
6976 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6978 * Makefile.in (PROTO_OBJS): Add errors.o.
6979 * protoize.c (fancy_abort): Remove.
6980 * mips-tfile.c (fancy_abort): Add parameters.
6982 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6984 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6986 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6988 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6989 (host-default.o): Add dependency on HOOKS_H.
6990 * config/x-linux: Likewise.
6991 * config/x-solaris: Likewise.
6992 * config/i386/x-mingw32: Likewise.
6993 * config/rs6000/x-darwin: Likewise.
6995 2004-08-23 James E Wilson <wilson@specifixinc.com>
6997 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7000 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7003 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7005 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7007 * cfg.c (check_bb_profile): Fix typos.
7008 * function.c (assign_parm_is_stack_parm): Likewise.
7009 * tree-nested.c: Likewise.
7011 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7013 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7015 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7017 2004-08-23 Eric Christopher <echristo@redhat.com>
7019 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7020 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7021 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7023 * hooks.h: Include machmode.h.
7024 (hook_bool_mode_false): Declare.
7025 * hooks.c (hook_bool_mode_false): Define.
7026 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7027 * stor-layout.c (layout_type): Ditto.
7028 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7029 Define to target macro.
7030 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7031 * config/arm/arm.c: Ditto. Use.
7032 * config/arm/arm.h: Ditto.
7033 * config/arm/arm-protos.h: Ditto.
7034 * config/i386/i386.c: Ditto.
7035 * config/i386/i386.h: Ditto.
7036 * config/rs6000/rs6000.c: Ditto.
7037 * config/rs6000/rs6000.h: Ditto.
7038 * config/sh/sh.c: Ditto.
7039 * config/sh/sh.h: Ditto.
7040 * config/sh/sh-protos.h: Ditto.
7041 * config/sh/sh.md: Use.
7042 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7043 to TARGET_VECTOR_MODE_SUPPORTED_P.
7045 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7047 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7048 (errors.o): New target for host.
7049 (build-errors.o): New target for build.
7050 (genobjs): Replace errors.o with build-errors.
7051 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7052 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7053 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7054 (fix-header.o): Add errors.h
7055 * collect2.c (fancy_abort): Add parameters.
7056 * collect2.h (fancy_abort): Don't declare.
7057 * errors.h (fancy_abort): Don't declare.
7058 * errors.c: Include either bconfig.h or config.h.
7059 (fancy_abort): Trim filename.
7060 * fix-header.c (v_fatal, fatal): Remove.
7061 (progname): Remove definition.
7062 (main): Set progname here.
7063 * gcc.c (fancy_abort): Add parameters.
7064 * gcc.h (fancy_abort): Remove declaration.
7065 * gcov.c (fancy_abort): Remove.
7066 * rtl.h (fancy_abort): Don't declare.
7067 (abort): Don't define.
7068 * tree.h (fancy_abort): Don't declare.
7069 (abort): Don't define.
7070 * system.h (fancy_abort): Declare.
7071 (abort): Define to fancy_abort.
7072 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7074 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7075 (usize_type, ubitsizetype): Remove.
7076 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7078 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7080 * tree.h (build_distinct_type_copy): New.
7081 (build_type_copy): ... here. Rename to ...
7082 (build_variant_type_copy): ... here.
7083 * tree.c (build_qualified_type): Rename build_type_copy call.
7084 (build_distinct_type_copy): New, broken out of ...
7085 (build_type_copy): ... here. Rename to ...
7086 (build_variant_type_copy): ... here. Use
7087 build_distinct_type_copy.
7088 (build_common_tree_nodes_2): Rename build_type_copy call.
7089 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7091 (handle_packed_attribute, handle_unused_attribute,
7092 handle_transparanet_union_attribute, handle_aligned_attribute,
7093 handle_deprecated_attribute): Likewise.
7094 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7096 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7097 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7098 build_distinct_type_copy.
7100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7107 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7109 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7110 formerly unnamed patterns. Redefine using :P for the address. Remove
7111 explicit length attributes.
7113 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7115 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7117 (single_reachable_address): Use them.
7118 (schedule_sm): Add dump.
7119 (is_call_clobbered_ref): New function.
7120 (determine_lsm_reg): Check whether the reference is call clobbered.
7121 Only work for gimple_reg_type values.
7123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7125 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7126 $31 store insns. Redefine using :GPR.
7128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7130 * config/mips/mips.md (P): New mode macro.
7131 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7132 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7133 Add mode attributes.
7135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7138 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7139 later constants to cover the gap.
7140 (load, store): New mode attributes.
7141 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7142 Use new unspec constants.
7144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7147 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7148 to use register_operand rather than uns_arith_operand as the predicate
7149 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7150 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7151 Redefine using :GPR. Make same predicate change here. Extend the
7152 commutativity of operands 1 and 2 from the SImode version to the
7154 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7155 but with no predicate changes.
7156 (*nor[sd]i3): Redefine using :GPR.
7158 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7160 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7165 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7166 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7167 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7168 rather than "%z2" (with a fake const0_rtx for operand 2).
7169 (ffs[sd]i2): Redefine using :GPR.
7170 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7174 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7178 * config/mips/mips.md (any_extend): New code macro.
7179 (u, su): New code attributes.
7180 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7181 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7182 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7183 (*{s,u}mul_acc_di): Redefine using any_extend.
7184 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7185 to reflect real insn names.
7186 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7187 with an any_extend template.
7188 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7194 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7195 (mul[sd]i3_r4000): Redefine using :GPR.
7196 (mulsi3_mult3): Don't check TARGET_MAD separately.
7197 (muldi3_mult3): Moved after mulsi_mult3.
7199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7201 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7202 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7203 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7204 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7205 (TARGET_GPWORD): Define to true for n32 on IRIX.
7206 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7207 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7208 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7209 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7210 (MDEBUG_ASM_SPEC): Delete, folding into...
7211 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7212 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7213 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7214 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7215 to define asm_abi_default_spec.
7216 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7217 (TARGET_ASM_SELECT_SECTION): Delete.
7218 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7219 for non-mips16 code, removing previous workaround for SGI assemblers.
7220 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7221 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7222 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7223 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7224 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7225 ASM_STABS_OP and ASM_STABN_OP.
7226 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7227 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7228 (mips_output_function_prologue): Remove !TARGET_GAS code.
7229 (mips_select_rtx_section): Remove !have_named_sections code.
7230 (mips_select_section): Delete.
7231 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7232 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7233 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7234 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7235 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7236 * config/mips/windiss.h (ASM_SPEC): Likewise.
7238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7240 * read-rtl.c (map_value, mapping, macro_group): New structures.
7241 (BELLWETHER_CODE): New macro.
7242 (modes, codes, bellwether_codes): New variables.
7243 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7244 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7245 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7246 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7247 (add_map_value, initialize_macros): New functions.
7248 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7249 or starts with, a char * field.
7250 (find_macro, read_mapping, check_code_macro): New functions.
7251 (read_rtx_1): New, split out from read_rtx. Handle the new
7252 define_{mode,code}_{macro,attr} constructs. Use find_macro
7253 to parse the name of a code or mode. Use BELLWETHER_CODE to
7254 extract the format and to choose a suitable code for rtx_alloc.
7255 Modify recursive invocations to use read_rtx_1.
7256 (read_rtx): Call initialize_macros. Apply code and mode macros
7257 to the rtx returned by read_rtx_1. Cache everything after the
7258 first macro expansion for subsequent read_rtx calls.
7259 * doc/md.texi: Document new .md constructs.
7260 * config/mips/mips.md (GPR): New mode macro.
7261 (d, si8_di5): New mode attributes.
7262 (any_cond): New code macro.
7263 (add[sd]i3): Redefine using :GPR.
7264 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7265 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7266 previously unnamed MIPS16 patterns.
7267 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7268 lines. Don't match (plus (const_int 0) ...).
7269 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7270 Use a define_split to generate the addition.
7271 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7272 (subsi3_internal): Delete.
7273 (*subsi3_extended): Renamed from subsi3_internal_2.
7274 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7275 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7276 using an any_cond template.
7278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7280 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7284 * read-rtl.c (string_obstack): New file-scope variable.
7285 (read_string, read_quoted_string, read_braced_string)
7286 (read_escape): Remove obstack parameter and use string_obstack instead.
7287 (read_rtx): Remove function-local rtl_obstack and initialize
7288 string_obstack instead. Update call to read_string.
7290 2004-08-22 Andrew Pinski <apinski@apple.com>
7293 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7294 expression is not constant.
7295 (c_finish_return): Do not go through INDIRECT_REF when looking
7296 for the inner expression of an ADDR_EXPR for warning about.
7298 2004-08-22 Richard Henderson <rth@redhat.com>
7301 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7302 create new blocks and fall through.
7303 (expand_gimple_basic_block): Update to match.
7305 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7307 * reload.c (find_reloads_address): Make return value tri-state.
7308 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7309 (find_reloads): Assume that reloaded addresses match 'o' or
7310 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7311 returned 1 (not -1). Omit optional reloads for address operands
7312 only if find_reloads_address returned 1 (not -1).
7314 * config/s390/s390.c (legitimize_reload_address): New function.
7315 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7316 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7317 legitimize_reload_address.
7319 2004-08-22 Richard Hendersion <rth@redhat.com>
7321 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7322 * gimplify.c (gimplify_save_expr): Use it.
7323 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7324 on the temporary variable.
7326 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7328 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7329 * tree.h (rtl_expr_nonnegative_p): Remove.
7331 2004-08-22 Steven Bosscher <stevenb@suse.de>
7333 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7334 for cpu==pentiumpro.
7336 * combine.c (struct reg_stat): Fix comment typo.
7338 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7340 * c-tree.h (c_sizeof_nowarn): Remove.
7342 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7344 * c-decl.c (set_array_declarator_type): Rename to
7345 set_array_declarator_inner.
7346 (build_c_parm, build_attrs_declarator, build_function_declarator):
7348 (make_pointer_declarator): Call build_attrs_declarator.
7349 * c-tree.h (set_array_declarator_type): Rename to
7350 set_array_declarator_inner.
7351 (build_c_parm, build_attrs_declarator, build_function_declarator):
7353 * c-parse.in (after_type_declarator,
7354 parm_declarator_starttypename, parm_declarator_nostarttypename,
7355 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7356 firstparm): Use these functions
7358 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7360 * c-decl.c (build_array_declarator, set_array_declarator_type,
7361 start_decl, grokdeclarator, grokparms): Change boolean parameters
7363 * c-tree.h (build_array_declarator, set_array_declarator_type,
7364 start_decl): Update prototypes.
7365 * c-decl.c, c-parse.in: All callers changed.
7367 2004-08-21 Mike Stump <mrs@apple.com>
7369 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7370 (darwin_fix_and_continue): Likewise.
7371 (darwin_fix_and_continue_switch): Likewise.
7372 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7373 (darwin_fix_and_continue): Likewise.
7374 (darwin_fix_and_continue_switch): Likewise.
7376 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7379 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7380 Remove, merging into ...
7381 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7382 rather than const char*, and accepting additional parameter.
7383 Don't add suffix to '*'-prefixed symbols or variadic functions.
7384 (i386_pe_encode_section_info): Adjust for call to new function.
7385 Call change_decl_assembler_name.
7387 2004-08-20 Mike Stump <mrs@apple.com>
7389 * config/darwin.c (machopic_indirect_data_reference): Mark
7391 * config/386/386.c (darwin_local_data_pic): Add.
7392 (legitimate_constant_p): Reorder so that PLUS handling runs
7393 before darwin_local_data_pic to match the ordering in
7394 legitimate_pic_address_disp_p and so that MINUS runs after
7395 darwin_local_data_pic as otherwise the darwin_local_data_pic
7396 logic can be skipped, which would be very bad.
7397 (legitimate_pic_address_disp_p): Move from from here to
7398 darwin_local_data_pic so it can be reused.
7400 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7402 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7403 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7404 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7405 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7406 (RS6000_ABI_NAME): Define as "linux".
7407 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7408 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7409 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7410 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7411 * config/rs6000/rs6000.c (dot_symbols): New global var.
7412 (rs6000_output_function_entry): New function, modified for
7414 (print_operand <case 'z'>): ..extracted from here.
7415 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7416 (rs6000_output_function_epilogue): Likewise.
7417 (rs6000_elf_declare_function_name): Likewise.
7418 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7419 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7420 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7421 * configure: Regenerate.
7422 * config.in: Regenerate.
7424 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7426 * reload.c (find_reloads_address): Fix thinko in previous change.
7428 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7431 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7433 PR rtl-optimization/17099
7434 * combine.c (force_to_mode): Check if inner_mask has any bits set
7435 outside of GET_MODE (x) instead of op_mode.
7437 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7439 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7441 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7442 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7443 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7445 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7447 * config/arm/t-symbian: New file.
7449 2004-08-20 Andrew Pinski <apinski@apple.com>
7451 * regrename.c (kill_value_regno): ANSIfy.
7453 2004-08-20 Dale Johannesen <dalej@apple.com>
7455 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7457 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7459 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7460 (kill_value_regno): New function, derived from kill_value.
7461 (kill_value): Update.
7462 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7464 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7466 Fix PR tree-optimization/17111
7467 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7468 of non-value_handles.
7469 (bitmap_set_contains): All constants are in every set.
7471 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7473 * fold-const.c (round_up, round_down): Use build_int_cst.
7474 Optimize common case.
7476 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7477 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7479 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7480 one_only_data_section): Rename to som_readonly_data_section,
7481 som_one_only_readonly_data_section and som_one_only_data_section.
7482 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7483 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7484 conditional defines.
7485 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7486 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7488 (pa_select_section): Use renamed section functions.
7489 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7490 SOM_READONLY_DATA_SECTION_FUNCTION,
7491 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7492 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7494 * config/pa/som.h: ... not here.
7495 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7496 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7497 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7498 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7499 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7501 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7503 * fold-const.c (int_const_binop): Don't generate non-overflowing
7504 size-types specially.
7505 (fold_convert_const): Likewise.
7507 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7508 clear cache on copied sizetype.
7510 2004-08-20 Ben Elliston <bje@au.ibm.com>
7512 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7513 * configure: Regenerate.
7515 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7518 * gcc.c (struct stat input_stat): Don't define if
7519 HOST_LACKS_INODE_NUMBERS
7520 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7521 than stat to determine if temp file is same as input file.
7522 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7523 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7525 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7527 * configure.ac (mips*-*-*): Print an error if not using GAS.
7528 * configure: Regenerated.
7529 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7530 comments about buggy MIPSpro assemblers.
7531 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7532 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7533 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7534 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7535 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7536 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7537 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7538 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7539 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7540 of more general IRIX 6 definitions.
7541 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7542 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7543 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7544 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7545 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7546 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7547 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7548 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7549 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7550 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7551 (LINK_SPEC): Move most of definition to iris.h.
7552 (SUBTARGET_LINK_SPEC): New macro.
7553 (IRIX_STARTFILE_SPEC): Fold into...
7554 (STARTFILE_SPEC): ...here.
7555 (IRIX_ENDFILE_SPEC): Fold into...
7556 (ENDFILE_SPEC): ...here.
7557 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7558 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7559 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7560 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7561 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7562 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7563 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7564 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7565 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7566 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7567 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7568 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7569 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7570 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7571 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7572 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7573 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7574 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7575 (TARGET_IRIX6): Define to 1.
7576 (DRIVER_SELF_SPECS): Define.
7577 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7578 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7579 (SUBTARGET_LINK_SPEC): New macro.
7580 (IRIX_STARTFILE_SPEC): Fold into...
7581 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7582 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7583 (LIB_SPEC, LIBGCC_SPEC): Use them.
7584 (LIB_SPEC): Remove !mabi=* case.
7585 (IRIX_ENDFILE_SPEC): Fold into...
7586 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7587 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7588 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7589 (TARGET_IRIX6): New macro.
7590 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7591 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7592 (LABEL_AFTER_LOC): Delete.
7593 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7594 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7595 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7596 (override_options): Remove TARGET_SGI_O32_AS-related code.
7597 (irix_output_external_libcall): Make static.
7598 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7600 (mips_file_start): Tidy guard for ABI sections. Remove use of
7601 ABICALLS_ASM_OP; use .abicalls instead.
7602 (mips_output_aligned_decl_common, mips_declare_object_name)
7603 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7604 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7605 .globl foo .text directives.
7606 (irix_asm_named_section_1, irix_asm_named_section)
7607 (irix_section_align_entry, irix_section_align_htab)
7608 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7609 (irix_section_align_entry_hash, irix_asm_output_align)
7610 (irix_file_start, irix_section_align_1, copy_file_data)
7611 (irix_file_end, irix_section_type_flags): Delete.
7612 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7613 Use standard section syntax. Remove protective "jr $31".
7614 (__gcc_fini): Likewise .gcc_fini.
7615 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7616 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7618 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7620 (EXTRA_MULTILIB_PARTS): Define.
7621 * config/mips/t-iris6: Remove bogus comment.
7622 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7623 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7624 config/mips/iris6gas.h, config/mips/iris6gld.h,
7625 config/mips/t-iris5-as, config/mips/t-iris5-gas
7626 config/mips/t-irix-gld: Delete.
7627 * config/mips/iris.h: New file.
7628 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7630 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7632 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7633 that the implicit set isn't clobbered in the jump insn.
7635 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7637 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7638 * optabs.c (init_optabs): Don't check it.
7639 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7640 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7642 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7644 * config/s390/s390.md (s390_warn_framesize_string)
7645 (s390_warn_dynamic_string, s390_stack_size_string)
7646 (s390_stack_guard_string): New global string variables.
7647 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7648 (s390_stack_guard): New global variables.
7649 (override_options): Added checks for the new options.
7650 (s390_emit_prologue): Emit stack check and trap code and perform
7651 compile time stack size checking.
7653 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7654 "warn-framesize", "warn-dynamicstack", "stack-size" and
7657 * doc/invoke.texi: Added documentation for the new options.
7659 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7661 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7662 to eliminate warning.
7663 (linear_search_fdes): Declare p as unsigned.
7664 (binary_search_mixed_encoding_fdes): Likewise.
7665 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7666 to eliminate warning.
7667 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7670 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7672 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7673 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7674 instead of one. Check for strictly legitimate address.
7675 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7676 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7678 2004-08-19 Eric Christopher <echristo@redhat.com>
7680 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7681 * langhooks.h (unsave_expr_now): Ditto.
7682 * tree.h (unsave_expr_1): Remove prototype.
7683 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7684 * tree-inline.c (unsave_expr_1): Move here
7685 from tree.c. Make static.
7686 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7687 * tree-sra.c: Fix up for rename.
7688 * tree-ssa-copy.c: Ditto.
7690 * tree.c (unsave_expr_1): Move to tree-inline.c.
7692 2004-08-19 Caroline Tice <ctice@apple.com>
7694 * config/i386/cygming.h (switch_to_section): Fix typo (change
7695 in_unlikely_text_section to in_unlikely_executed_text).
7697 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7699 * vec.h (VEC_lower_bound): New macro.
7701 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7704 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7705 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7706 treat each ABI separately. Deal with n32/n64 complex float arguments.
7707 (function_arg): Add associated complex handling here.
7709 2004-08-19 Richard Henderson <rth@redhat.com>
7711 * config/arm/arm.c (arm_gen_load_multiple): Use
7712 adjust_automodify_address. Take base memory and offset instead
7713 of unchanging/struct/scalar bits.
7714 (arm_gen_store_multiple): Likewise.
7715 (arm_gen_movmemqi): Use adjust_automodify_address.
7716 * config/arm/arm-protos.h: Update decls.
7717 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7718 (store_multiple): Similarly.
7720 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7722 * regclass.c (globalize_reg): Update call_really_used_regs.
7724 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7726 * doc/invoke.texi (integer-share-limit): Document.
7728 * tree.h (TYPE_CACHED_VALUES_P): New.
7729 (TYPE_CACHED_VALUES): New.
7730 (TYPE_ORIG_SIZE_TYPE): Adjust.
7731 * tree.def (INTEGER_CST): Update documentation.
7732 * tree.c: Inlcude params.h.
7733 (build_int_cst): Cache small values.
7734 (build_type_copy): Do not copy the value cache.
7735 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7737 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7738 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7740 * fold-const.c (force_fit_type): Copy value when setting
7742 (int_const_binop): Likewise.
7743 * stor-layout.c: Include params.h
7744 (set_sizetype): Create values cache.
7745 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7746 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7747 * params.h (INTEGER_SHARE_LIMIT): New.
7748 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7750 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7752 * gimplify.c (gimplify_minimax_expr): Remove.
7753 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7755 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7757 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7758 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7760 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7762 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7764 2004-08-18 Andrew Pinski <apinski@apple.com>
7766 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7768 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7770 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7771 (__aeabi_ul2f): Likewise.
7773 2004-08-18 Richard Henderson <rth@redhat.com>
7775 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7776 move to rtl completely.
7777 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7778 (xtensa_find_mode_for_size): Remove.
7779 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7780 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7782 2004-08-18 Richard Henderson <rth@redhat.com>
7784 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7785 (block_move_sequence): Rewrite to use adjust_address.
7786 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7787 Return boolean indicating success/failure.
7788 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7789 * config/mcore/mcore.md (movmemsi): Update to match.
7791 2004-08-18 Mike Stump <mrs@apple.com>
7793 * doc/invoke.texi (-mfix-and-continue): Add support for
7794 fast turn around debugging.
7795 (-ffix-and-continue): Likewise.
7796 (-mindirect-data): Likewise.
7797 (-findirect-data): Likewise.
7798 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7799 (indirect_data): Likewise.
7800 (machopic_data_defined_p): Likewise.
7801 (machopic_output_indirection): Likewise.
7802 (darwin_encode_section_info): Likewise.
7803 (darwin_fix_and_continue): Likewise.
7804 (darwin_fix_and_continue_switch): Likewise.
7805 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7806 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7807 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7808 (SUBTARGET_OPTIONS): Likewise.
7809 (darwin_fix_and_continue): Likewise.
7810 (darwin_fix_and_continue_switch): Likewise.
7811 (TARGET_FIX_AND_CONTINUE): Likewise.
7812 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7814 2004-08-19 Steven Bosscher <stevenb@suse.de>
7816 * basic-block.h (struct edge_def): Remove crossing_edge.
7817 (EDGE_CROSSING): New define.
7818 (EDGE_ALL_FLAGS): Update.
7819 * bb-reorder.c (find_traces_1_round, better_edge_p,
7820 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7821 find_jump_block, fix_crossing_conditional_branches,
7822 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7823 Replace all occurences of crossing_edge with an edge flag check
7825 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7826 try_crossjump_bb): Likewise.
7827 * cfglayout.c (fixup_reorder_chain): Likewise.
7828 * cfgrtl.c (force_nonfallthru_and_redirect,
7829 commit_one_edge_insertion): Likewise.
7831 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7832 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7833 * basic-block.h: ...here.
7834 * tree-cfg.c (compute_dominance_frontiers_1,
7835 compute_dominance_frontiers): Move from here...
7836 * cfganal.c: ...to here. Include timevar.h.
7838 2004-08-18 James E Wilson <wilson@specifixinc.com>
7840 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7841 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7843 * config/mips/mips.md (type): Add frdiv.
7844 (divsf3+1, divsf3+2): Change type to frdiv.
7845 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7846 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7848 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7849 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7850 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7851 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7852 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7853 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7854 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7855 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7856 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7857 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7859 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7861 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7863 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7864 get regression tester working again.
7866 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7868 * insn-notes.def, reg-notes.def: New files.
7869 * rtl.h: Use them to define enum insn_note and enum reg_note.
7870 * rtl.c: Use them to define note_insn_name and reg_note_name.
7871 * Makefile.in (RTL_BASE_H): Update.
7873 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7874 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7876 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7878 * arm.c (arm_size_rtx_costs): New function.
7879 (arm_override_options): Use it if optimizing for space.
7881 2004-08-18 Richard Henderson <rth@redhat.com>
7883 * emit-rtl.c (gen_const_mem): New.
7884 * rtl.h (gen_const_mem): Declare.
7885 * expr.c (do_tablejump): Use it.
7886 * varasm.c (force_const_mem): Likewise.
7887 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7888 (machopic_legitimize_pic_address): Likewise.
7889 * config/arm/arm.c (legitimize_pic_address): Likewise.
7890 * config/i386/i386.c (legitimize_pic_address): Likewise.
7891 (legitimize_tls_address): Likewise.
7892 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7893 * config/ia64/ia64.md (load_fptr): Likewise.
7894 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7895 * config/pa/pa.c (legitimize_pic_address): Likewise.
7896 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7897 (rs6000_emit_move): Likewise.
7898 * config/s390/s390.c (legitimize_pic_address): Likewise.
7899 (legitimize_tls_address): Likewise.
7900 * config/s390/s390.md (casesi): Likewise.
7901 * config/sh/sh.c (sh_reorg): Likewise.
7902 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7903 * config/v850/v850.md (casesi): Likewise.
7905 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7906 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7907 use of MEM_READONLY_P.
7909 2004-08-18 Steven Bosscher <stevenb@suse.de>
7911 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7912 Add new postreload-gcse.o.
7913 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7914 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7915 equiv_constant): Use SAFE_HASH instead of safe_hash.
7916 (exp_equiv_p): Export. Add for_gcse argument when comparing
7918 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7919 find_comparison_args, fold_rtx, cse_insn): Update callers.
7920 (hash_rtx): New function derived from old canon_hash and bits
7921 from gcse.c hash_expr_1.
7922 (canon_hash_string): Rename to hash_rtx_string.
7923 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7924 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7925 (cselib_lookup): Update this caller.
7926 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7928 (hash_expr): Call hash_rtx.
7929 (ldst_entry): Likewise.
7930 (expr_equiv_p): Call exp_equiv_p.
7931 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7932 reg_used_on_edge, reg_set_between_after_reload_p,
7933 reg_used_between_after_reload_p, get_avail_load_store_reg,
7934 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7935 get_bb_avail_insn, hash_scan_set_after_reload,
7936 compute_hash_table_after_reload,
7937 eliminate_partially_redundant_loads, gcse_after_reload,
7938 get_bb_avail_insn, gcse_after_reload_main): Remove.
7939 * postreload-gcse.c: New file, reincarnating most of the above.
7940 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7941 (gcse_after_reload_main): Update prototype.
7942 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7943 * passes.c (rest_of_handle_gcse2): Use it.
7945 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7947 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7948 (pass_loop_done): Likewise.
7950 2004-08-18 Andrew Pinski <apinski@apple.com>
7952 * config/rs6000/darwin.md: Delete the altivec patterns which are
7953 handled differently now.
7954 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7955 (macho_correct_pic_di): Likewise.
7956 (call_indirect_nonlocal_darwin64): Likewise.
7957 Delete the save world/saveFP/saveVec patterns.
7959 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7960 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7961 * config/rs6000/rs6000.md: Include darwin.md.
7962 (builtin_setjmp_receiver): Add DImode case.
7963 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7966 2004-08-18 Matt Austern <austern@apple.com>
7969 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7970 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7972 2004-08-18 Richard Henderson <rth@redhat.com>
7974 * alias.c (readonly_fields_p): Remove.
7975 (objects_must_conflict_p): Don't call it.
7976 * tree.h (readonly_fields_p): Remove.
7977 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7978 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7980 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7982 * tree-dfa.c (add_referenced_var): Only global variables are
7984 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7985 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7986 all pointers dereferenced if the statement dereferences them.
7987 (create_name_tags): Do not create memory tags for pointers
7988 that have PT_ANYTHING set.
7989 Also check if PT_VARS is not empty before creating a name tag.
7990 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7991 variables that share the same alias set with a pointer that
7993 (add_may_alias): Add FIXME comment to remove clobbering
7994 aliased variables and tags.
7995 (replace_may_alias): Likewise.
7996 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7997 (merge_pointed_to_info): If the original variable has not
7998 points-to information, call set_pt_anything.
7999 (add_pointed_to_var): Do not prevent adding a pointed-to
8000 variable if the pointers is PT_ANYTHING.
8001 If the variable is a global, set PT_GLOBAL_MEM.
8002 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8003 pointer type only come in PTR+OFFSET flavours.
8004 Always call merge_pointed_to_info on PHI arguments that are
8006 (get_nmt_for): Mark call-clobbered tags whose pointer points
8008 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8010 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8012 (add_stmt_operand): Abort if the caller tried to add a killing
8013 definition for a memory tag.
8014 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8017 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8019 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8020 from call_used_regs. Update call_really_used_regs.
8021 (CALL_REALLY_USED_REGISTERS): Define.
8022 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8023 Replace call_used_regs with call_really_used_regs.
8024 (calc_live_regs, sh_media_register_for_return): Likewise.
8025 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8026 * sh.md (return_media): Likewise.
8028 2004-08-18 Andrew Pinski <apinski@apple.com>
8030 * config/darwin.c (machopic_legitimize_pic_address): Only set
8031 MEM_READONLY_P in the non TARGET_TOC case.
8033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8035 * rtl.def (NIL): Delete.
8036 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8037 Tighten the syntax a little.
8039 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8040 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8041 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8042 * config/i386/predicates.md, config/m32r/m32r.h
8043 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8044 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8045 * config/sparc/sparc.h, doc/tm.texi:
8046 Replace all occurrences of NIL with UNKNOWN.
8048 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8050 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8051 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8052 sequence inline. Move drop_through_label code into this
8053 block, being the only place it is used. Adjust comments.
8055 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8057 * config/rs6000/altivec.md: Add new patterns for calls to
8058 save_world/rest_world functions.
8060 * config/rs6000/rs6000-protos.h: (save_world_operation,
8061 restore_world_operation) new declarations.
8063 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8065 (rs6000_stack_info): Set world_save_p field.
8066 (save_world_operation): New function.
8067 (restore_world_operation): New function.
8068 (compute_save_world_info): New function.
8069 (rs6000_stack_info): Call compute_save_world_info.
8070 (rs6000_emit_prologue): Check for world_save_p and generate
8071 pattern to call save_world for saving all non-volatile and
8073 (rs6000_emit_epilogue): Check for world_save_p and generate
8074 pattern to call rest_world to restore saved registers.
8076 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8077 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8078 (rs6000_reg_names): New entries added for save_world_operation and
8079 restore_world_operation.
8081 2004-08-18 Caroline Tice <ctice@apple.com>
8083 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8084 "-freorder-blocks-and-partition" to the flags used in second
8085 stage of profiledbootstrap.
8086 * bb-reorder.c (push_to_next_round_p): Add new variable,
8087 next_round_is_last; set and use variable to make sure, when
8088 partitioning, that the last trace construction round consists
8089 of all (and only) cold basic blocks.
8090 (rotate_loop): Don't copy blocks that end in a section
8092 (copy_bb): Correctly initialize "partition" of duplicated bb.
8093 (add_unlikely_executed_notes): Add a comment.
8094 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8095 to make sure, if function contains hot blocks, that the
8096 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8097 crossing edges if the architecture supports named sections.
8098 (mark_bb_for_unlikely_executed_section): Modify to always
8099 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8100 the basic block note insn.
8101 (fix_crossing_unconditional_branches): Remove extra space.
8102 (fix_edges_for_rarely_executed_code): Modify to only do
8103 partitioning work if the architecture supports named sections.
8104 (reorder_basic_blocks): Modify to only add
8105 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8106 supports named sections.
8107 * c-common.c (handle_section_attribute): Initialize new global
8108 variable, user_defined_section_attribute, to true if user has
8110 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8111 forward edges that cross section boundaries.
8112 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8113 partitioning information if the architecture supports named
8115 * cfgrtl.c (target.h): Add statement to include this.
8116 (rtl_split_block): Make sure newly created bb gets correct
8118 (try_redirect_by_replacing_jump): Make sure redirection isn't
8119 attempting to cross section boundaries.
8120 (force_nonfallthru_and_redirect): Only do partition fix up if
8121 architecture supports named sections.
8122 (rtl_split_edge): Make sure newly created bb ends up in
8124 (commit_one_edge_insertion): Remove code that incorrectly
8125 updated basic block partition; Make sure partition fix up only
8126 happens if architecture supports named sections and it's not
8128 (rtl_verify_flow_info_1): Fix if-condition on test/error
8129 condition that fallthru edges are not allowed to cross section
8131 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8132 * final.c (final_scan_insn): Remove redundant test from if-statement;
8133 change calls to text_section into calls to function_section; add code
8134 to only to partitioning fix up if architecture supports named
8136 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8138 (if_convert): Add targetm.have_named_sections to test.
8139 * output.h (unlikely_section_label): Extern declaration for new global
8141 (unlikely_text_section_name): Likewise.
8142 * opts.c (decode_options): If both partitioning and DWARF debugging
8143 are turned on, issue a warning that this doesn't work, and change
8144 partitiong to basic block reordering (without hot/cold partitions).
8145 * passes.c (rest_of_handle_final): Re-set new global variable,
8146 user_defined_section_attribute, to false.
8147 (rest_of_compilation): Change options for calling partitioning
8148 function: Don't call if the user defined the section attribute, and
8149 don't call if DECL_ONE_ONLY is true for the current function.
8150 * predict.c (choose_function_section): Return immediately if we
8151 are doing hot/cold partitioning (i.e. let the basic block partitioning
8152 determine where the function belongs).
8153 * reg-stack.c (emit_swap_insn): Add condition to step over
8154 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8155 * toplev.c (user_defined_section_attribute): New global variable.
8156 * toplev.h (user_defined_section_attribute): Extern declaration
8157 for new global variable.
8158 * varasm.c (unlikely_section_label): New global variable.
8159 (unlikely_text_section_name): New global variable.
8160 (unlikely_text_section): Add code to initialize
8161 unlikely_text_section_name if necessary; modify to use
8162 unlikely_text_section_name and unlikely_section_label; also to use
8163 named_section properly.
8164 (in_unlikely_text_section): Modify to work correctly with
8165 named_section and to use unlikely_text_section_name.
8166 (named_section): Add code to work properly with cold section.
8167 (function_section): Clean up if-statement.
8168 * config/darwin.c (darwin_asm_named_section): Return to original
8169 code, removing use of SECTION_FORMAT_STRING.
8170 * config/arm/pe.h (switch_to_section): Add case for
8171 in_unlikely_executed_text to switch statement.
8172 * config/i386/cygming.h (switch_to_section): Likewise.
8173 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8174 (SECTION_FORMAT_STRING): Likewise.
8175 * config/mcore/mcore.h (switch_to_section): Likewise.
8176 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8177 (SECTION_FORMAT_STRING): Remove.
8179 2004-08-18 Roger Sayle <roger@eyesopen.com>
8181 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8182 -ffixed-reg safe, by preserving the meanings of zero and one.
8183 (CALL_USED_REGISTERS): Likewise.
8184 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8186 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8188 * config/sh/sh.c (split_branches): Check the result of
8190 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8191 Call rtl_register_cfg_hooks.
8193 2004-08-18 Richard Henderson <rth@redhat.com>
8195 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8196 * alias.c (true_dependence): Update to match new semantics.
8197 (canon_true_dependence, write_dependence_p): Likewise.
8198 (anti_dependence, output_dependence): Update write_dependence_p args.
8199 (unchanging_anti_dependence): Remove.
8200 * calls.c (purge_mem_unchanging_flag): Remove.
8201 (fixup_tail_calls): Don't call it.
8202 (expand_call): Don't add unchanging memory to function usage.
8203 * expr.c (emit_block_move_via_libcall): Likewise.
8204 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8205 (get_subtarget): Don't use RTX_UNCHANGING_P.
8206 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8207 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8208 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8209 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8210 (cse_insn, canon_hash): Use MEM_READONLY_P.
8211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8212 instead of RTX_UNCHANGING_P.
8213 * explow.c (maybe_set_unchanging): Remove.
8214 * expr.h (maybe_set_unchanging): Remove.
8215 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8216 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8217 (assign_parm_setup_reg, expand_function_start): Likewise.
8218 * integrate.c (copy_rtx_and_substitute): Likewise.
8219 * ra-rewrite.c (emit_colors): Likewise.
8220 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8221 (fixup_match_1): Likewise.
8222 * reload1.c (reload, alter_reg): Likewise.
8223 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8224 not RTX_UNCHANGING_P.
8225 (equiv_init_varies_p): Likewise.
8226 * loop-invariant.c (check_maybe_invariant): Likewise.
8227 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8228 * loop.c (note_addr_stored): Likewise.
8229 (prescan_loop): Likewise. Don't check function usage for clobbered
8231 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8232 not RTX_UNCHANGING_P.
8233 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8234 * varasm.c (force_const_mem): Likewise.
8235 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8236 * web.c (entry_register): Likewise.
8237 * tree-gimple.h (get_base_address): Move decl ...
8239 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8241 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8242 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8243 (alpha_set_memflags): Update to match.
8245 * config/darwin.c (machopic_indirect_data_reference): Set
8246 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8247 (machopic_indirect_call_target): Likewise.
8248 (machopic_legitimize_pic_address): Likewise.
8249 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8250 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8251 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8252 * config/frv/frv.md (symGOT2reg): Likewise.
8253 * config/i386/i386.c (legitimize_pic_address,
8254 legitimize_tls_address, ix86_split_to_parts): Likewise.
8255 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8256 * config/ia64/ia64.md (load_fptr): Likewise.
8257 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8258 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8259 * config/mcore/mcore.c (block_move_sequence): Likewise.
8260 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8261 * config/pa/pa.c (legitimize_pic_address): Likewise.
8262 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8263 (rs6000_emit_move): Likewise.
8264 * config/s390/s390.c (legitimize_pic_address): Likewise.
8265 (legitimize_tls_address): Likewise.
8266 * config/s390/s390.md (casesi): Likewise.
8267 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8268 * config/sh/sh.md (symGOT2reg): Likewise.
8269 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8270 * config/v850/v850.md (casesi): Likewise.
8272 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8273 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8274 * config/mips/mips.c (mips_restore_gp): Likewise.
8275 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8276 * config/sh/sh.c (sh_reorg): Likewise.
8278 2004-08-18 Richard Henderson <rth@redhat.com>
8280 * tree.h (struct tree_decl): Add gimple_formal_temp.
8281 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8282 * gimplify.c (pop_gimplify_context): Clear it.
8283 (lookup_tmp_var): Set it, if is_formal.
8284 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8285 Use is_gimple_val for VECTOR. Simplify return value.
8286 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8287 (gimplify_expr): Likewise.
8288 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8289 is_gimple_tmp_rhs for clarity. Update all callers.
8290 (is_gimple_reg_rhs): Simplify logic.
8291 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8292 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8293 (is_gimple_formal_tmp_reg): Similarly.
8294 * tree-gimple.h: Update decls.
8295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8296 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8297 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8299 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8301 * c4x.c (legitimize_operands): Remove calls to
8302 preserve_subexpressions_p.
8304 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8306 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8307 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8309 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8311 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8312 Objective-C++ extensions.
8313 * gengtype.c (get_file_basename): Match entire subdirectory name
8314 ('cp', 'objc', 'objcp') rather than just its suffix.
8315 (get_base_file_bitmap): Allow for files to belong to more than one
8317 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8318 used by more than one front-end.
8320 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8322 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8323 avoid use of preserve_subexpressions_p.
8325 2004-08-17 Richard Henderson <rth@redhat.com>
8328 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8330 2004-08-17 DJ Delorie <dj@redhat.com>
8332 * doc/extend.texi: Document new xstormy16 attribute.
8334 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8335 (xstormy16_splittable_below100_or_register): New.
8337 (xstormy16_reorg): New.
8338 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8340 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8341 (movhi_internal): Likewise.
8342 (cbhranchhi): Likewise.
8343 (cbhranchhi_neg): Likewise.
8344 (andhi3): Only allow splittable below100 operands.
8346 (peephole2): New and/zero_extend->and peephole.
8347 (peephole2): New load/ior/save->set1 peephole.
8348 (peephole2): New load/and/save->clr1 peephole.
8349 (bclrx, bclrx2, bclr7, bclr15): New.
8350 (bsetx, bsetx2, bset7, bset15): New.
8352 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8353 liberal about acceptable 'B' masks.
8355 * config/stormy16/stormy16-protos.h
8356 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8357 xstormy16_below100_operand, xstormy16_below100_or_register,
8358 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8359 (PREDICATE_CODES): Add new predicates.
8361 * config/stormy16/stormy16.c
8362 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8363 xstormy16_below100_operand, xstormy16_below100_or_register,
8364 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8365 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8366 (xstormy16_legitimate_address_p): Allow below100 symbols.
8367 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8368 (xstormy16_expand_move): Leave below100 operands as-is.
8369 (xstormy16_encode_section_info): Encode below100 symbols.
8370 (xstormy16_strip_name_encoding): New.
8371 (xstormy16_print_operand): Print 'b' as shift mask.
8372 (xstormy16_attribute_table): Add below100 attributes.
8373 (xstormy16_handle_below100_attribute): New.
8375 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8376 (XSTORMY16_SECTION_FUNCTION): New.
8377 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8378 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8379 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8380 (ASM_OUTPUT_LABELREF): Define.
8382 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8383 (movhi_internal): Add below100 support.
8384 (andhi3): Add below100 support.
8385 (iorhi3): Add below100 support.
8386 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8388 2004-08-17 James E Wilson <wilson@specifixinc.com>
8390 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8391 of VOIDmode for comparison code mode.
8392 * config/mips/mips.md: For conditional move patterns, use mode of
8393 first compare operand for comparison mode, instead of VOIDmode.
8395 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8396 normal and -ffast-math code.
8398 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8401 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8403 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8405 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8407 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8409 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8410 for non Darwin targets.
8411 (*call_value_nonlocal_darwin64): Likewise.
8413 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8415 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8416 altivec mode for altivec return register.
8418 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8420 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8421 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8422 * config/rs6000/rs6000.md: Include darwin.md.
8423 (builtin_setjmp_receiver): Add DImode case.
8424 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8427 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8429 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8431 * tree-vectorizer.h: New File: Same.
8432 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8433 * common.opt (ftree-vectorize): New flag to enable vectorization.
8434 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8436 * tree-data-ref.h (init_data_ref): Additional argument.
8437 (array_base_name_differ_p): Moved to tree-data-ref.c.
8438 * tree-data-ref.c (array_base_name_differ_p): Revised.
8439 (initialize_data_dependence_relation): Call array_base_name_differ_p
8440 with an extra argument.
8441 (analyze_all_data_dependences): Same.
8442 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8443 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8445 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8446 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8447 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8449 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8450 (tree_ssa_loop_done): Call scev_finalize.
8451 (tree_vectorize): Define the new vectorization pass.
8452 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8453 size of the vector they support (until support for multiple vector
8454 sizes is added to the vectorizer).
8455 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8456 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8457 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8460 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8462 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8464 (generate_protocol_list, handle_impent): Likewise.
8466 2004-08-17 Roger Sayle <roger@eyesopen.com>
8468 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8469 ensure that call_used_regs is a superset of both fixed_regs and
8470 call_really_used_regs.
8472 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8475 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8477 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8480 * fold-const.c (fold): Check for integer operand when
8481 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8482 Pinski <pinskia@physics.uc.edu>.
8484 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8486 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8487 No need to check if in a cross configuration.
8488 * configure: Regenerate.
8490 * calls.c (precompute_register_parameters):
8491 Inline preserve_subexpressions_p ().
8492 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8493 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8495 * expr.c (get_subtarget): Likewise.
8496 * rtl.h (preserve_subexpressions_p): Remove.
8497 * stmt.c (preserve_subexpressions_p): Remove.
8499 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8500 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8501 Abort on gimplified cases.
8503 2004-08-16 James E Wilson <wilson@specifixinc.com>
8505 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8506 (FLOAT_TYPE_P): Use it.
8507 * c-typeck.c (build_binary_op): After convert calls, check for
8508 check for ERROR_MARK operands.
8510 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8512 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8513 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8514 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8515 (genobjs static pattern rule): Remove %.c dependency.
8516 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8517 Rename rules; delete commands; fix dependencies.
8518 (mostlyclean): Do not delete temporary source copies.
8519 * configure.ac: Delete all references to BUILD_PREFIX and
8521 * configure: Regenerate.
8523 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8524 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8525 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8526 with #ifndef GENERATOR_FILE so that nothing from those headers
8529 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8531 2004-08-16 Adam Nemet <anemet@lnxw.com>
8533 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8535 2004-08-16 Andrew Pinski <apinski@apple.com>
8537 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8538 extraneous semicolon.
8540 2004-08-16 Devang Patel <dpatel@apple.com>
8542 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8543 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8544 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8545 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8546 * target.h (struct gcc_target): New member, mark_decl_preserved.
8547 * hooks.c (hook_void_charptr): Rename to ...
8548 (hook_void_constcharptr): ... new name.
8549 * hooks.h (hook_void_charptr): Rename to ..
8550 (hook_void_constcharptr): ... new name.
8551 * tree.h (DECL_PRESERVE_P): New #define.
8552 (struct tree_decl): New member, preserve_flag.
8553 * varasm.c (assemble_start_function): Mark decl preserved.
8554 (assemble_variable): Same.
8555 * darwin.c (darwin_mark_decl_preserved): New function.
8556 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8557 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8558 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8560 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8562 * c-decl.c (grokdeclarator): Allow for function definition where
8563 innermost declarator has attributes.
8565 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8567 * except.c (get_exception_filter, build_post_landing_pads,
8568 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8569 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8570 * target.h (eh_return_filter_mode): New field added.
8571 * targhooks.c (default_eh_return_filter_mode): Defined.
8572 * targhooks.h (default_eh_return_filter_mode): Declared.
8573 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8575 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8577 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8578 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8579 * configure: Regenerate.
8581 2004-08-16 Stan Shebs <shebs@apple.com>
8583 Basic support for 64-bit Darwin.
8584 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8585 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8587 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8588 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8589 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8590 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8591 (PROCESSOR_DEFAULT64): Define.
8592 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8594 * config/rs6000/rs6000.md: Include darwin.md.
8595 (builtin_setjmp_receiver): Add DImode case.
8596 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8598 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8599 (rs6000_emit_move): Add DImode case to Darwin bits.
8600 (machopic_output_stub): Use .quad if 64-bit.
8601 * invoke.texi: Document -m32 and -m64.
8603 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8605 * doc/extend.texi (AltiVec builtins): Document additional differences
8606 from the Motorola AltiVec PIM.
8608 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8610 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8611 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8612 (struct tree_common): Update public_flag documentation.
8614 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8616 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8617 Check for artificial variables, not is_gimple_tmp_var.
8618 * tree-ssa-live.c (var_union): Likewise.
8620 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8622 * calls.c (load_register_parameters): Remove spurious FIXME token.
8624 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8626 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8627 (c-lang.o): Depend on c-objc-common.h.
8628 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8629 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8630 * c-lang.c: Include c-objc-common.h.
8631 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8632 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8633 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8634 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8635 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8636 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8637 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8638 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8639 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8640 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8641 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8642 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8643 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8644 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8645 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8646 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8647 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8648 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8649 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8650 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8651 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8652 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8653 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8654 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8655 Move to c-objc-common.h.
8656 * c-objc-common.c: Include c-objc-common.h.
8657 * c-objc-common.h: New file.
8659 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8660 Andrew Pinski <pinskia@physics.uc.edu>
8663 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8666 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8668 * tree.h (build_int_cst): New.
8669 (build_int_2): Remove.
8670 * tree.c (build_int_2): Remove.
8671 (build_int_cst): New.
8672 (make_vector_type, build_common_tree_nodes,
8673 build_common_tree_nodes_2): Use build_int_cst.
8674 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8675 expand_builtin_strpbrk, expand_builtin_fputs,
8676 build_string_literal, expand_builtin_printf,
8677 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8678 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8679 fold_builtin_isdigit, simplify_builtin_strstr,
8680 simplify_builtin_strpbrk, fold_builtin_fputs,
8681 simplify_builtin_sprintf): Use build_int_cst.
8682 * c-common.c (start_fname_decls, fix_string_type,
8683 c_common_nodes_and_builtins, c_init_attributes,
8684 shorten_compare): Likewise.
8685 * c-decl.c (complete_array_type,
8686 check_bitfield_type_and_width): Likewise.
8687 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8688 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8689 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8690 * c-typeck.c (really_start_incremental_init, push_init_level,
8691 set_nonincremental_init_from_string): Likewise.
8692 * calls.c (load_register_parameters): Likewise.
8693 * convert.c (convert_to_pointer): Likewise.
8694 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8695 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8697 * except.c (init_eh, assign_filter_values, assign_filter_values):
8699 * expmed.c (store_fixed_bit_field, extract_bit_field,
8700 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8701 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8702 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8703 * expr.c (convert_move, emit_group_load, emit_group_store,
8704 expand_assignment, store_constructor, store_field,
8705 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8706 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8707 invert_truthvalue, optimize_bit_field_compare,
8708 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8709 fold_div_compare, fold, fold_read_from_constant_string,
8710 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8711 * function.c (assign_parm_setup_block): Likewise.
8712 * stmt.c (shift_return_value, expand_end_case_type,
8713 estimate_case_costs): Likewise.
8714 * stor-layout.c (layout_type, initialize_sizetypes,
8715 set_min_and_max_values_for_integral_type): Likewise.
8716 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8717 reset_evolution_in_loop): Likewise.
8718 * tree-chrec.h (build_polynomial_chrec): Likewise.
8719 * tree-complex.c (build_replicated_const): Likewise.
8720 * tree-eh.c (honor_protect_cleanup_actions,
8721 lower_try_finally_onedest, lower_try_finally_copy,
8722 lower_try_finally_switch): Likewise.
8723 * tree-mudflap.c (mf_build_string, mx_register_decls,
8724 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8725 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8726 * tree-pretty-print.c (dump_generic_node): Likewise.
8727 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8729 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8730 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8731 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8734 * config/alpha/alpha.c (alpha_initialize_trampoline,
8735 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8736 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8737 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8738 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8739 * config/i860/i860.c (i860_va_start): Likewise.
8740 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8741 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8742 mips_gimplify_va_arg_expr): Likewise.
8743 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8744 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8745 add_compiler_branch_island): Likewise.
8746 * config/s390/s390.c (s390_va_start): Likewise.
8747 * config/sh/sh.c (sh_va_start): Likewise.
8748 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8750 * config/xtensa/xtensa.c (xtensa_va_start,
8751 xtensa_gimplify_va_arg_expr): Likewise.
8753 * objc/objc-act.c (build_objc_string_object,
8754 build_objc_symtab_template, init_def_list, init_objc_symtab,
8755 init_module_descriptor, generate_static_references,
8756 build_selector_translation_table, get_proto_encoding,
8757 build_typed_selector_reference, build_selector_reference,
8758 build_next_objc_exception_stuff,
8759 build_method_prototype_list_template, generate_descriptor_table,
8760 generate_protocols, build_protocol_initializer,
8761 build_ivar_list_template, build_method_list_template,
8762 build_ivar_list_initializer, generate_ivars_list,
8763 generate_dispatch_table, generate_protocol_list,
8764 build_category_initializer, build_shared_structure_initializer,
8765 generate_shared_structures, handle_impent,
8766 generate_objc_image_info): Use build_int_cst.
8768 2004-08-15 Ben Elliston <bje@au.ibm.com>
8770 * vec.h: Comment improvements.
8772 2004-08-14 Roger Sayle <roger@eyesopen.com>
8774 * c-common.c (shorten_compare, pointer_int_sum,
8775 c_common_truthvalue_conversion, boolean_increment): Replace calls
8776 to build with calls to buildN.
8777 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8778 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8779 gimplify_switch_stmt): Likewise.
8780 * c-typeck.c (default_function_array_conversion,
8781 build_component_ref, build_array_ref, build_function_call,
8782 pointer_diff, build_unary_op, build_conditional_expr,
8783 build_compound_expr, build_modify_expr, c_finish_goto_label,
8784 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8785 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8786 build_binary_op): Likewise.
8788 2004-08-15 Steven Bosscher <stevenb@suse.de>
8790 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8792 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8794 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8795 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8796 * fixinc/fixincl.x: Rebuilt.
8798 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8800 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8801 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8802 (mips_small_data_pattern_p): Declare.
8803 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8804 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8805 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8806 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8807 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8808 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8809 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8810 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8811 (pc_or_label_operand, call_insn_operand, move_operand)
8812 (consttable_operand, symbolic_operand, general_symbolic_operand)
8813 (global_got_operand, local_got_operand, stack_operand)
8814 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8815 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8816 (mips_small_data_pattern_p): Replace previous small_data_pattern
8817 predicate. Turn into a bool () (rtx) function.
8818 * config/mips/predicates.md: New file.
8819 * config/mips/mips.md: Include it. Use the target-independent
8820 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8821 trap_comparison_operator and equality_op to equality_operator.
8822 Replace uses of small_int with the equivalent const_arith_operand.
8823 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8824 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8825 to fcc_reload_operand.
8826 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8828 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8830 PR libstdc++/17005 partial fix.
8831 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8832 except when generating ANSI/C89 code.
8834 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8836 * c-common.c (shorten_compare): Use force_fit_type directly.
8838 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8839 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8840 Dave Korn <dk@artimi.com>
8842 * doc/install.texi (Building): Avoid duplicate reference to GNU
8844 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8846 2004-08-14 Richard Henderson <rth@redhat.com>
8848 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8849 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8851 2004-08-13 Richard Henderson <rth@redhat.com>
8853 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8854 for constant_call_address_operand.
8855 (call_value_pop_1, call_value_1): Likewise.
8856 (sibcall_value_1, call_value_1_rex64): Likewise.
8858 2004-08-13 James E Wilson <wilson@specifixinc.com>
8860 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8861 Correct mode from SFmode to DFmode.
8863 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8865 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8866 __cstring_object and __image_info sections with the no_dead_strip
8869 2004-08-13 Roger Sayle <roger@eyesopen.com>
8870 David Billinghurst <David.Billinghurst@riotinto.com>
8872 PR libgfortran/15930
8873 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8874 * fixinc/fixincl.x: Regenerate.
8875 * fixinc/tests/base/internal/math_core.h: New file.
8877 2004-08-13 Richard Henderson <rth@redhat.com>
8879 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8880 (dbxout_function_end): Remove ifdefs for it.
8881 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8883 2004-08-13 Richard Henderson <rth@redhat.com>
8885 * Makefile.in (insn-preds.o): Depend on TREE_H.
8886 * genpreds.c (write_insn_preds_c): Include tree.h.
8887 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8888 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8889 const48_operand, and_operand, or_operand, mode_width_operand,
8890 mode_mask_operand, mul8_operand, const0_operand,
8891 hard_fp_register_operand, hard_int_register_operand,
8892 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8893 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8894 global_symbolic_operand, call_operand, symbolic_operand,
8895 dtp16_symbolic_operand, dtp32_symbolic_operand,
8896 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8897 gottp_symbolic_operand, alpha_comparison_operator,
8898 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8899 signed_comparison_operator, alpha_fp_comparison_operator,
8900 divmod_operator, fix_operator, aligned_memory_operand,
8901 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8902 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8903 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8904 (reg_or_const_int_operand): Remove. Replace all users with
8905 reg_or_cint_operand.
8906 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8907 (resolve_reload_operand): Split out of aligned_memory_operand.
8908 * config/alpha/alpha-protos.h: Update for exports.
8909 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8910 * config/alpha/alpha.md: Include predicates.md.
8911 * config/alpha/predicates.md: New file.
8913 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8915 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8916 fields with a pointer to the instruction definition.
8917 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8918 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8919 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8920 (write_attr_case, write_const_num_delay_slots): Write the name of
8921 an insn next to its case statement.
8922 * genoutput.c (data): Add a filename field.
8923 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8924 (output_insn_data): Print the location of each insn definition.
8925 * genrecog.c (write_action): Print the name of an insn above
8926 the statement that returns its code.
8928 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8930 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8931 * config/libgloss.h: Likewise.
8932 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8933 * c4x/c4x-modes.def: Likewise.
8934 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8935 (c4x_rptb_nop_p): Likewise.
8936 (c4x_rptb_valid_p): Likewise.
8937 (c4x_rptb_insert): Likewise.
8938 (c4x_address_conflict): Likewise.
8939 * config/c4x/c4x.md: Likewise.
8940 * config/frv/frv.md: Likewise.
8941 * config/i386/athlon.md: Likewise.
8942 * config/i386/i386.md: Likewise.
8943 * config/i386/predicates.md: Likewise.
8944 * config/ia64/ia64.c: Likewise.
8945 * config/ia64/itanium1.md: Likewise.
8946 * config/ia64/itanium2.md: Likewise.
8947 * config/iq2000/iq2000.md: Likewise.
8948 * config/mcore/mcore.c: Likewise.
8949 * config/mips/mips.c: Likewise.
8950 * config/mips/r3900.h: Likewise.
8951 * config/mips/sb1.md: Likewise.
8952 * config/pa/milli64.S: Likewise.
8953 * config/pa/pa.c: Likewise.
8954 * config/pa/pa.h: Likewise.
8955 * config/rs6000/8540.md: Likewise.
8957 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8959 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8961 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8963 * sh.md (cbranch define_delay) Use cond_delay_slot for
8964 non-anulled condition too.
8966 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8968 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8969 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8970 any_parallel_operand, lmw_operation, stmw_operation,
8971 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8972 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8973 any_parallel_operand.
8974 (return_and_restore_fpregs_{si,di}): Same.
8976 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8978 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8979 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8980 Also issue a warning for any predicate we don't know about.
8982 2004-08-12 Richard Henderson <rth@redhat.com>
8984 * config/i386/i386.c (internal_label_prefix): Export.
8985 (internal_label_prefix_len, struct ix86_address,
8986 ix86_decompose_address, maybe_get_pool_constant,
8987 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8988 memory_address_length): Export.
8989 (any_fp_register_operand, fp_register_operand,
8990 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8991 x86_64_general_operand, x86_64_szext_general_operand,
8992 x86_64_nonmemory_operand, x86_64_movabs_operand,
8993 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8994 x86_64_zext_immediate_operand, const_int_1_31_operand,
8995 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8996 tls_symbolic_operand, global_dynamic_symbolic_operand,
8997 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8998 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8999 constant_call_address_operand, const0_operand, const1_operand,
9000 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9001 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9002 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9003 general_no_elim_operand, nonmemory_no_elim_operand,
9004 index_register_operand, q_regs_operand, flags_reg_operand,
9005 non_q_regs_operand, zero_extended_scalar_load_operand,
9006 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9007 ix86_comparison_operator, ix86_carry_flag_operator,
9008 fcmov_comparison_operator, promotable_binary_operator,
9009 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9010 mult_operator, div_operator, arith_or_logical_operator,
9011 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9012 aligned_operand): Move to predicates.md as define_predicates.
9013 (tls_symbolic_operand_1): Remove.
9014 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9015 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9016 (legitimize_address): Merge tls_symbolic_operand contents.
9017 (ix86_expand_move): Likewise.
9018 * config/i386/i386-protos.h: Update for exports.
9019 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9020 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9021 * config/i386/i386.md: Include predicates.md.
9022 * config/i386/predicates.md: New file.
9024 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9027 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9029 (i386_pe_mark_dllimport): Likewise.
9030 (i386_pe_encode_section_info): Likewise, when overriding
9031 dllimport attribute.
9033 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9035 * configure.ac: When testing for flex, nm, ar, and bison, check
9036 that they will actually be built.
9037 * configure: Regenerate.
9039 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9041 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9042 (MOVE_MAX_PIECES): Define.
9044 2004-08-12 Devang patel <dpatel@apple.com>
9046 * dbxout.c (dbxout_begin_prologue): New function.
9047 (dbx_debug_hooks): Use new begin prologue hook.
9048 (dbxout_function_end): Emit N_ENSYM.
9049 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9051 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9053 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9056 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9059 * doc/extend.texi (AltiVec builtins): Fix description for recent
9060 changes. Update operation list to match current support.
9062 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9064 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9065 of struct machine_function.
9066 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9068 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9070 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9071 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9072 (s390_frame_area, s390_register_info): New functions.
9073 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9075 (s390_return_addr_rtx, s390_return_address_offset)
9076 (s390_va_start, s390_gimplify_va_arg)
9077 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9079 (s390_frame_info): Functionality partly moved to s390_register_info.
9080 Made adaptions for new stack layout.
9081 (save_gprs, restore_gprs): Changed meaning of second parameter and
9082 adapted all callers.
9084 * config/s390/s390.h (s390_backchain_string): New global variable.
9085 (MASK_BACKCHAIN): Removed definition.
9086 (TARGET_BACKCHAIN): Changed check.
9087 (TARGET_KERNEL_BACKCHAIN): New macro.
9088 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9089 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9091 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9093 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9094 as condition. Adjusted for new stack layout.
9096 * doc/invoke.texi: Added documentation for new option
9097 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9100 2004-08-12 Paul Brook <paul@codesourcery.com>
9102 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9103 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9105 2004-08-12 David Daney <ddaney@avtrex.com>
9107 * java/gcj.texi: Add subsection on signal usage.
9109 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9111 * expr.c (move_by_pieces): Set alignment for move to minimum of
9112 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9113 alignment, but not less than the original alignment.
9114 (move_by_pieces_ninsns): Same.
9115 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9116 (store_by_pieces_1): Same.
9118 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9120 PR tree-optimization/16867
9121 * tree.c (is_global_var): New function.
9122 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9124 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9126 (is_global_var): Declare.
9127 * tree-dfa.c (dump_variable): Display global and addressable
9129 (add_referenced_var): Clarify documentation when marking
9130 variables call-clobbered.
9131 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9132 instead of needs_to_live_in_memory.
9133 (mark_call_clobbered): If the variable is a tag, mark it
9135 * tree-gimple.c (is_gimple_reg): Don't check for
9137 (is_gimple_non_addressable): Likewise.
9138 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9139 needs to be marked call-clobbered.
9140 (setup_pointers_and_addressables): Call is_global_var instead
9141 of needs_to_live_in_memory.
9142 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9143 Update all users with is_global_var.
9144 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9145 stores. Don't check the virtual definitions. Rather, check
9146 whether the store is going into global memory.
9147 (find_obviously_necessary_stmts): Get the symbol from the PHI
9149 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9150 clobbering may-defs if the call does not have side effects.
9152 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9155 * output.h (default_function_rodata_section,
9156 default_no_function_rodata_section): New prototypes.
9157 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9158 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9159 (TARGET_ASM_OUT): Add it.
9160 * varasm.c (default_function_rodata_section,
9161 default_no_function_rodata_section): New functions.
9162 * final.c (final_scan_insn): Call
9163 targetm.asm_out.function_rodata_section instead of
9164 readonly_data_section.
9165 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9166 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9167 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9168 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9170 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9171 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9173 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9175 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9176 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9177 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9179 2004-08-12 Paul Brook <paul@codesourcery.com>
9181 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9183 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9186 2004-08-12 Ben Elliston <bje@au.ibm.com>
9189 * config/rs6000/altivec.h: Change vector to __vector throughout.
9190 (Except for the `vector' macro itself).
9192 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9194 * genpreds.c: Add capability to generate predicate bodies as
9195 well as function prototypes. Write function prototypes for
9196 the generic predicates too.
9197 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9198 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9199 (write_match_code, write_predicate_expr, write_one_predicate_function)
9200 (parse_option): New functions.
9201 (output_predicate_decls): Delete.
9202 (main): Read the machine description, process DEFINE_PREDICATE or
9203 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9206 * genrecog.c (struct decision_test): Replace index with
9207 struct pred_data pointer.
9208 (next_index): Remove, unused.
9209 (pred_table, preds, special_mode_pred_table): Delete.
9210 (compute_predicate_codes, process_define_predicate): New functions.
9211 (validate_pattern, add_to_sequence, write_switch): Update for
9212 new data structures.
9213 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9214 Check both error_count and have_error.
9216 * gensupport.c (in_fname, first_predicate): New globals.
9217 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9218 (predicate_table, last_predicate, old_pred_table)
9219 (old_special_pred_table): New statics.
9220 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9221 (add_predicate, init_predicate_table): New functions.
9222 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9223 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9224 it or max_include_len. Call init_predicate_table.
9225 (read_rtx): Run the predicate queue after the attribute queue
9226 but before all the others.
9227 * gensupport.h (in_fname, struct pred_data, first_predicate)
9228 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9229 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9230 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9231 * dummy-conditions.c: Don't include bconfig.h, system.h,
9232 coretypes.h, tm.h, or system.h. Do include stddef.h.
9233 Duplicate declaration of struct c_test from gensupport.h.
9235 * Makefile.in (OBJS-common): Add insn-preds.o.
9236 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9237 (insn-preds.c, insn-preds.o): New rules.
9238 (s-preds): Also generate insn-preds.c.
9239 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9240 Update dependencies.
9241 (print-rtl.o, print-rtl1.o): Correct dependencies.
9243 * recog.h: Delete prototypes of predicate functions.
9245 * doc/md.texi (Predicates): New section with complete
9246 documentation of operand/operator predicates. Remove some
9247 incomplete documentation of predicates from other places.
9248 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9249 PREDICATE_CODES; indicate that both are deprecated in favor
9250 of define_predicate/define_special_predicate.
9252 * config/ia64/ia64.c: All predicate function definitions moved
9254 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9255 (ia64_expand_load_address, ia64_expand_move):
9256 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9258 * config/ia64/ia64.md: All predicates now defined here.
9259 (symbolic_operand): Is now a special predicate.
9261 * config/ia64/ia64.h: Declare ia64_section_threshold.
9262 (PREDICATE_CODES): Delete.
9264 2004-08-12 Richard Henderson <rth@redhat.com>
9266 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9267 * c-semantics.c (add_stmt): Set it.
9268 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9269 before instantiating a variable sized type.
9271 2004-08-12 Richard Henderson <rth@redhat.com>
9273 * stor-layout.c (round_up, round_down): Move ...
9274 * fold-const.c (round_up, round_down): ... here. Use
9275 multiple_of_p to avoid any arithmetic at all.
9277 2004-08-12 Richard Henderson <rth@redhat.com>
9279 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9280 (gimplify_init_ctor_preeval_1): New.
9281 (gimplify_init_ctor_preeval): New.
9282 (gimplify_init_ctor_eval): New.
9283 (gimplify_init_constructor): Use them. Always gimplify the LHS
9286 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9288 (This patch is part of merge of objc-improvements-branch
9291 * doc/frontends.texi: Mention Objective-C++ in addition to
9293 * doc/install.texi: Add 'obj-c++' to list of configurable
9295 * doc/invoke.texi: Rename Objective-C option headings to
9296 indicate they also apply to Objective-C++. List file
9297 extensions for Objective-C++ sources. Mention that
9298 ObjC and ObjC++ compilations may also use C and C++ options,
9299 respectively. Point users to doc/standards.texi for
9300 further info on ObjC and ObjC++.
9301 * doc/sourcebuild.texi: Mention the objcp/ directory and
9302 the Objective-C++ sources it contains.
9303 * doc/standards.texi: Update link to Apple ObjC site;
9304 add link to gcc readings.html WWW doc.
9306 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9308 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9309 and 2004-07-14 changes.
9311 2004-08-12 Paul Brook <paul@codesourcery.com>
9313 * doc/invoke.texi: Fix typo.
9315 2004-08-11 Devang Patel <dpatel@apple.com>
9317 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9318 and -no_dead_strip_inits_and_terms.
9320 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9321 -no_dead_strip_inits_and_terms.
9323 2004-08-11 Paul Brook <paul@codesourcery.com>
9325 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9326 (arm_load_pic_register): ... to this.
9327 * config/arm/arm.c (arm_finalize_pic): Rename ...
9328 (arm_load_pic_register): ... to this. Always output insns at the
9329 current location. Load via low reg in thumb mode.
9330 (arm_expand_prologue): Call arm_load_pic_register.
9331 (thumb_expand_prologue): Ditto.
9332 * config/arm/arm.h (FINALIZE_PIC): Remove.
9333 * config/arm/arm.md (builtin_setjmp_receiver): Call
9334 arm_load_pic_register.
9336 2004-08-11 Paul Brook <paul@codesourcery.com>
9338 * arm.c (thumb_force_lr_save): Add prototype.
9339 (thumb_compute_save_reg_mask): New function.
9340 (thumb_find_work_register): New function.
9341 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9342 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9343 Don't clobber r3 when removing pretend args.
9344 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9345 (thumb_output_function_prologue): Use new functions.
9346 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9347 * arm.h (THUMB_REG_PUSHED_P): Remove.
9349 2004-08-11 James E Wilson <wilson@specifixinc.com>
9351 PR rtl-optimization/16490
9352 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9353 global_live_at_end for new basic block if already set for other blocks.
9355 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9357 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9359 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9360 (mfcr rlwinm rlwinm patterns): Set length to 12.
9362 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9364 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9365 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9366 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9367 (start_ssa_stmt_operands): Delete.
9368 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9369 struct stmt_operands_d.
9370 (build_ssa_operands): New extern entry point.
9371 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9372 building code, replace with create_ssa_artficial_load_stmt().
9373 * tree-ssa-operands.c (struct voperands_d): Delete.
9374 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9375 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9376 (free_uses, free_defs, free_vuses, free_v_may_defs,
9377 free_v_must_defs): Remove dealloc parameter.
9378 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9379 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9380 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9381 vector comparisons, ssa_name reuse, and allocations here.
9382 (verify_start_operands): Delete.
9383 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9385 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9386 (append_def, append_usei): Simplify to simple accumulation.
9387 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9388 duplicates and simple accumulation.
9389 (free_ssa_operands): Free vectors in a stmt_operand structure.
9390 (build_ssa_operands): New. Create a new stmt_operand structure from
9391 a stmt and an old set of stmt_operands.
9392 (get_stmt_operands): Simplify and call build_ssa_operands.
9393 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9394 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9395 add_call_read_ops): Don't pass prev_vops around anymore.
9396 (note_addressable): Return if no stmt annotation.
9397 (copy_virtual_operands): Access v_may_def operands through a struct.
9398 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9399 hash tables without treating the stmt as a real stmt.
9400 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9401 v_may_def def and use through a struct instead of 2 array elements.
9402 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9403 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9405 2004-08-11 Nick Clifton <nickc@redhat.com>
9407 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9408 this funciton's behaviour. Return true when the current function
9409 has a section attribute and -mlong-calls is in effect.
9410 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9411 short-call marker when -mlong-calls is in effect and the function
9412 has a section attribute.
9414 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9416 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9417 just call expand_value_return on result_rtl.
9419 2004-08-10 Richard Henderson <rth@redhat.com>
9421 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9422 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9423 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9424 (add_location_or_const_value_attribute): ... not here. Use
9425 loc_descriptor_from_tree if possible.
9426 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9427 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9429 (loc_descriptor_from_tree): New. Update callers.
9430 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9431 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9432 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9433 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9434 and BUILT_IN_STACK_RESTORE.
9435 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9436 * stmt.c (expand_stack_alloc): Remove.
9437 * tree-mudflap.c (mx_register_decls): Don't look for
9438 BUILT_IN_STACK_ALLOC.
9439 * tree-nested.c (convert_local_reference): Likewise.
9440 * tree.h (DECL_VALUE_EXPR): New.
9442 2004-08-10 Richard Henderson <rth@redhat.com>
9444 * stor-layout.c (round_up): Check for 0/1 before dividing.
9445 (round_down): Likewise.
9447 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9449 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9451 * config.gcc (arm*-*-eabi*): New target.
9452 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9453 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9454 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9456 * gthr.h: Remove bogus tokens at end of #pragma.
9457 * optabs.c (expand_twoval_binop_libfunc): New function.
9458 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9459 (prepare_float_lib_cmp): Try reversing the condition.
9460 (debug_optab_libfuncs): New function.
9461 * optabs.h (expand_twoval_binop_libfunc): Declare.
9462 * config/arm/arm.c (arm_init_libfuncs): New function.
9463 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9464 (TARGET_INIT_LIBFUNCS): Define it.
9465 * config/arm/arm.h (TARGET_BPABI): New macro.
9466 * config/arm/arm-protos.h
9467 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9468 * config/arm/bpabi.S: New file.
9469 * config/arm/bpabi.c: Likewise.
9470 * config/arm/bpabi.h: Likewise.
9471 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9472 (__aeabi_drsub): Likewise.
9473 (__aeabi_dsub): Likewise.
9474 (__aeabi_dadd): Likewise.
9475 (__aeabi_ui2d): Likewise.
9476 (__aeabi_i2d): Likewise.
9477 (__aeabi_f2d): Likewise.
9478 (__aeabi_dmul): Likewise.
9479 (__aeabi_ddiv): Likewise.
9480 (__aeabi_cdrcmple): Likewise.
9481 (__aeabi_cdcmpeq): Likewise.
9482 (__aeabi_cdcmple): Likewise.
9483 (__aeabi_dcmpeq): Likewise.
9484 (__aeabi_dcmplt): Likewise.
9485 (__aeabi_dcmple): Likewise.
9486 (__aeabi_dcmpge): Likewise.
9487 (__aeabi_dcmpgt): Likewise.
9488 (__aeabi_dcmpun): Likewise.
9489 (__aeabi_d2iz): Likewise.
9490 (__aeabi_d2uiz): Likewise.
9491 (__aeabi_d2f): Likewise.
9492 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9493 (__aeabi_frsub): Likewise.
9494 (__aeabi_fsub): Likewise.
9495 (__aeabi_fadd): Likewise.
9496 (__aeabi_ui2f): Likewise.
9497 (__aeabi_i2f): Likewise.
9498 (__aeabi_fmul): Likewise.
9499 (__aeabi_fdiv): Likewise.
9500 (__aeabi_cfrcmple): Likewise.
9501 (__aeabi_cfcmpeq): Likewise.
9502 (__aeabi_cfcmple): Likewise.
9503 (__aeabi_fcmpeq): Likewise.
9504 (__aeabi_fcmplt): Likewise.
9505 (__aeabi_fcmple): Likewise.
9506 (__aeabi_fcmpge): Likewise.
9507 (__aeabi_fcmpgt): Likewise.
9508 (__aeabi_fcmpun): Likewise.
9509 (__aeabi_f2iz): Likewise.
9510 (__aeabi_f2uiz): Likewise.
9511 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9512 (__aeabi_uidivmod): New function or alias.
9513 (__aeabi_idivmod): Likewise.
9514 (__aeabi_idiv0): Likewise.
9515 (__aeabi_ldiv0): Likewise.
9516 (__aeabi_llsr): Likewise.
9517 (__aeabi_lasr): Likewise.
9518 (__aeabi_llsl): Likewise.
9519 (bpabi.S): Include it.
9520 * config/arm/libgcc-bpabi.ver: New file.
9521 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9522 (LINK_SPEC): Remove.
9523 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9525 * config/arm/t-bpabi: New file.
9526 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9527 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9529 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9531 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9532 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9533 * config/rs6000/rs6000.c (expand_block_clear): New function.
9534 (expand_block_move): Convert alignment to bits. Use SImode and
9535 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9537 2004-08-10 Caroline Tice <ctice@apple.com>
9539 * varasm.c (unlikely_section_label): New global variable.
9540 (unlikely_text_section_name): New global variable.
9541 (text_section): Remove alignment statement.
9542 (unlikely_text_section): Remove alignment statement; use
9543 unlikely_section_label rather than hard-coded string.
9544 (assemble_start_function): Initialize unlikely_section_label and
9545 unlikely_text_section_name; make sure cold section is properly
9546 aligned at start of function; output unlikely_section_label if
9549 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9551 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9552 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9553 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9554 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9555 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9556 ("*tmqi_mem"): Remove SUBREG from pattern.
9557 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9558 ("*andsi3_cconly"): Likewise.
9560 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9563 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9565 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9567 * doc/sourcebuild.texi (compat testing): Document available test
9568 framework commands. Use the preferred spelling of DejaGnu.
9570 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9572 * lambda.h: Add matrix type, and prototypes for remainder of
9573 matrix and vector functions.
9574 (lambda_vector_mult_const): New function.
9575 (lambda_vector_negate): Ditto.
9576 (lambda_vector_add): Ditto.
9577 (lambda_vector_add_mc): Ditto.
9578 (lambda_vector_copy): Ditto.
9579 (lambda_vector_zerop): Ditto.
9580 (lambda_vector_equal): Ditto.
9581 (lambda_vector_min_nz): Ditto.
9582 (lambda_vector_first_nz): Ditto.
9583 (lambda_vector_matrix_mult): Ditto.
9584 * lambda-mat.c: New file.
9585 * Makefile.in (lambda-mat.o): New.
9587 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9589 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9590 after linking stmt into the program.
9591 (bsi_remove): Don't call modify_stmt.
9592 * tree-complex.c (update_complex_assignment,
9593 expand_complex_comparison): Call modify_stmt after changing the stmt.
9594 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9596 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9597 the stmt, and only if needed.
9598 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9600 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9601 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9602 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9603 (eliminate_redundant_computations): Don't pass an annotation. Call
9604 modify_stmt rather than setting the annotation directly.
9605 (record_equivalences_from_stmt): Remove unused local 'j'.
9606 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9608 (cprop_into_stmt): Pass stmt rather than annotation.
9609 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9610 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9612 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9614 2004-08-10 Jason Merrill <jason@redhat.com>
9617 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9620 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9622 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9625 2004-08-10 Roger Sayle <roger@eyesopen.com>
9627 * config/mips/mips.md: New reciprocal square root patterns that
9628 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9630 2004-08-10 Paul Brook <paul@codesourcery.com>
9632 * config/arm/arm-protos.h (arm_set_return_address,
9633 thumb_set_return_address): Add prototypes.
9634 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9635 * config/arm/arm.c (arm_compute_func_type,
9636 use_return_insn, arm_compute_save_reg0_reg12_mask,
9637 arm_compute_save_reg_mask, arm_output_function_prologue,
9638 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9639 current_function_calls_eh_return.
9640 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9642 (arm_set_return_address, thumb_set_return_address): New functions.
9643 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9644 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9645 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9646 (epilogue): Use the stackadj register.
9647 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9649 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9652 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9653 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9654 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9655 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9656 but using MOVE_RATIO.
9657 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9658 (can_store_by_pieces): Change max_size type to unsigned int.
9659 (store_by_pieces_1): Likewise. Pass max_size to
9660 move_by_pieces_ninsns.
9661 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9662 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9663 to move_by_pieces_ninsns.
9664 (STORE_BY_PIECES_P): Define.
9665 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9666 to move_by_pieces_ninsns.
9667 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9669 * config/i386/i386.h (CLEAR_RATIO): Define.
9671 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9673 * expr.c (expand_expr_real_1): Add back code that was not dead.
9675 2004-08-09 Andrew Pinski <apinski@apple.com>
9677 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9678 which is found to be compatible before returning the aliasing set.
9680 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9682 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9683 (always_collect): New flag.
9684 (ggc_alloc_zone_1): Update statistics support. Don't include
9685 overhead in allocated counter.
9686 (sweep_pages): Update allocated counter for large pages. Don'y
9688 (ggc_collect_1): Always collect.
9689 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9691 (SCALE, LABEL): New macros.
9692 (ggc_print_statistics): Add statistics support.
9694 2004-08-09 Roger Sayle <roger@eyesopen.com>
9696 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9697 (init_expmed): Fix potential overrun problem with "all.reg".
9698 (expand_sdiv2_pow2): Add an alternate implementation for signed
9699 division, if the target provides a suitable conditional move insn.
9701 2004-08-09 Paul Brook <paul@codesourcery.com>
9702 Richard Henderson <rth@redhat.com>
9704 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9707 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9709 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9710 Check DATA limit only if there's no AS limit. Ignore insanely
9712 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9713 but take care that the AS limit isn't overrun.
9714 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9716 2004-08-09 Jeff Law <law@redhat.com>
9718 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9719 (tree-ssa-threadupdate.o): Add dependencies.
9720 * tree-ssa-threadupdate.c: New file.
9721 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9722 (rewrite_vars_out_of_ssa): Remove prototype.
9723 (cleanup_tree_cfg): Returns a bool.
9724 * tree.h (thread_through_all_blocks): Prototype.
9725 * tree-outof-ssa.c (SSANORM_*): Move into here.
9726 (remove_ssa_form): Now static.
9727 (rewrite_vars_out_of_ssa): Kill.
9728 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9729 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9730 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9731 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9732 anything was changed.
9733 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9734 from the PHI's annotation rather than the edge associated with
9736 * tree-ssa-dom.c (redirection_edges): Kill.
9737 (redirect_edges_and_update_ssa_graph): Kill.
9738 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9739 for blocks anymore. Do not initialize redirection_edges.
9740 Call thread_through_all_blocks. Simplify code for cleanup
9741 of the CFG and iterating. No longer call cleanup_tree_cfg
9742 outside the iteration loop.
9743 (thread_across_edge): No longer mess with forwardable blocks.
9745 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9747 * explow.c (memory_address): Use memory_address_p.
9748 * recog.c (general_operand): Likewise.
9749 * regrename.c: No need to define REG_OK_STRICT.
9751 2004-08-09 Steven Bosscher <stevenb@suse.de>
9753 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9755 * gcse.c: Include timevar.h.
9756 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9757 and global_copy_prop_count.
9758 (local_const_prop_count, local_copy_prop_count): New static globals.
9759 (gcse_main): Set the right timevar for each pass.
9760 (cprop_jump): Increment global_const_prop_count when a constant is
9761 propagated. Add "GLOBAL" to dump output.
9762 (cprop_insn): Increment global_const_prop_count when a constant is
9763 propagated, or global_copy_prop_count when a copy is propagated.
9764 (do_local_cprop): Likewise for local_const_prop_count and
9765 local_copy_prop_count.
9766 (one_cprop_pass): Initialize const/cprop counters to zero.
9767 Print out results of local and global const/cprop separately.
9768 (bypass_block): Break over-length line.
9769 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9770 for bb-reorder.o and tracer.o.
9772 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9774 * Makefile.in (GTFILES): Remove stmt.c
9775 (stmt.o): Do not depend on gt-stmt.h.
9776 * emit-rtl.c (emit_line_note): Do not call
9777 set_file_and_line_for_stmt.
9778 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9780 * function.c (free_after_parsing): Do not free STMT field.
9781 (allocate_struct_function): Do not call init_stmt_for_function.
9782 (assign_stack_temp_for_type): Do not accept values of keep
9784 (init_temp_slots): Do not initialize removed variables.
9785 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9786 and X_VAR_TEMP_SLOT_LEVEL fields.
9787 * rtl.h (set_file_and_line_for_stmt): Remove.
9788 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9789 struct stmt_status, cond_stack, case_stack, nesting_stack,
9790 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9791 same_case_target_p, init_stmt_for_function, emit_nop,
9792 expand_start_cond, expand_start_elseif, expand_start_else,
9793 expand_elseif, expand_end_cond): Remove.
9794 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9795 (expand_start_case, expand_end_case_type): Remove, merge into...
9796 (expand_case): ... this one, including other bits from
9797 expand_expr_real_1. Inline same_case_target_p. Turn members
9798 of CASE_STACK into local variables.
9799 (emit_case_bit_tests): Inline same_case_target_p.
9800 (add_case_node): Add HEAD argument, return new head of the list,
9801 do not handle default label here.
9802 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9803 expand_start_elseif, current_nesting_level, expand_start_case,
9804 expand_end_case_type, expand_end_case, add_case_node,
9805 init_stmt_for_function, expand_elseif): Remove prototypes.
9806 (expand_case): Add prototype.
9808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9810 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9812 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9814 * expr.c (var_rtx): Remove.
9815 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9816 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9817 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9819 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9820 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9821 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9823 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9824 Ayal Zaks <zaks@il.ibm.com>
9826 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9827 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9828 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9829 when -freschedule-modulo-scheduled-loops flag is not specified.
9830 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9831 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9832 More accurate placing of insn in row of partial schedule.
9833 (ps_insn_find_column): New function.
9834 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9835 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9836 (schedule_region): Use sched_is_disabled_for_current_region_p.
9837 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9839 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9841 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9844 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9846 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9847 gen_strset for 64bit target.
9849 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9851 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9853 2004-08-07 Jason Merrill <jason@redhat.com>
9855 Make return in memory explicit.
9856 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9857 (assign_parm_find_data_types): Remove code for old front end
9858 invisible reference handling.
9859 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9860 (expand_function_end): Likewise.
9861 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9863 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9864 (declare_return_variable): Handle DECL_BY_REFERENCE.
9865 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9866 (cp_genericize_r): Use convert_from_reference.
9867 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9868 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9870 * c-common.c (c_warn_unused_result): Check TREE_USED before
9871 warning about a CALL_EXPR with an unused value.
9873 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9875 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9876 to the compiler. Use -fshort-wchar by default.
9878 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9880 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9881 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9883 * doc/invoke.texi (param): Document min-crossjump-insns.
9885 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9888 * c.opt (Wmissing-field-initializers): New option.
9889 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9890 * c-typeck.c (pop_init_level): Guard the missing field warning with
9891 warn_missing_field_initializers rather than extra_warnings.
9892 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9893 some of the explanation from...
9894 (-Wextra): ...here. Say that the missing field warning can be
9895 seperately controlled by -Wmissing-field-initializers.
9897 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9899 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9900 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9901 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9902 * tree.def (ENTRY_VALUE_EXPR): Remove.
9904 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9906 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9907 the places where it is actually needed. Don't use repz; stosb
9908 for -Os with sufficiently small constant sizes.
9909 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9910 of stos{l,q} instructions instead.
9912 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9914 PR tree-optimization/16807
9915 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9916 (iv_subreg, iv_extend): Express value of invariant purely in
9919 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9921 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9922 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9924 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9926 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9927 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9929 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9930 pattern until reload is finished to allow better code generation
9931 and split them completely into separate instrunctions.
9932 (*andsi3_split): New pattern.
9934 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9936 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9937 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9938 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9939 * tree.h (handle_dll_attribute): Declare. Test
9940 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9941 * c-common.h (c_determine_visibility): Declare.
9942 * c-common.c (c_determine_visibility): New function.
9943 * c-decl.c (finish_decl): Use it.
9944 (finish_function): Likewise.
9945 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9946 zero, by default. Use #if, not #ifdef, to test it.
9947 * config/arm/arm.c (arm_attribute_table): Use
9948 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9950 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9951 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9953 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9954 * config/i386/i386.c (ix86_attribute_table): Use
9955 handle_dll_attribute for dllimport/dllexport. Test
9956 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9957 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9958 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9960 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9962 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9964 * doc/extend.texi (dllexport): Clarify and correct documentation.
9965 (dllimport): Likewise.
9966 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9967 handle_dll_attribute.
9969 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9971 * tree-ssa-loop-manip.c: New file.
9972 * Makefile.in (tree-ssa-loop-manip.o): Add.
9973 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9975 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9977 (tree_ssa_loop_done): Verify loop closed ssa form.
9978 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9980 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9982 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9983 pa_asm_output_aligned_local): New functions.
9984 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9985 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9986 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9987 pa_asm_output_aligned_common.
9988 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9989 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9990 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9992 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9993 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9994 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9995 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9998 2004-08-05 Andrew Pinski <apinski@apple.com>
10000 * objc/objc-act.c (build_objc_string_object): Mark the address
10001 expression as constant.
10003 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10006 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10007 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10009 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10011 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10012 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10013 out, and associated obsolete comments.
10015 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10017 * tree.h (force_fit_type): Return a tree, take three flags.
10018 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10019 TREE_CONSTANT_OVERFLOW here.
10020 (int_const_binop, const_binop): Adjust.
10021 (size_int_type): Do sign extension here.
10022 (fold_convert_const, optimize_bit_field_compare,
10023 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10024 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10025 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10027 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10029 PR tree-optimization/16864
10030 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10031 for ssa names without default_def.
10033 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10035 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10036 frame pointer, restore eax with an ebp-relative address.
10038 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10041 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10042 * c-common.h (make_rtl_for_local_static): Delete.
10043 * c-decl.c (shadow_tag_warned): Clean up comment.
10044 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10045 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10046 * c-semantics.c (make_rtl_for_local_static): Delete.
10047 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10048 (init_block_clear_fn): Likewise.
10049 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10050 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10051 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10052 * tree.h (make_decl_rtl): Remove second parameter.
10053 (set_user_assembler_name): New.
10054 * varasm.c (set_user_assembler_name): New.
10055 (make_decl_rtl): Remove second parameter. Update callers in many
10058 2004-08-05 Adam Nemet <anemet@lnxw.com>
10060 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10061 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10063 * gthr-lynx.h: New file.
10064 * config/lynx-ng.h: Remove file.
10065 * config/lynx.h: Update to LynxOS 4.0.
10066 * config/t-lynx: New file.
10067 * config/i386/lynx-ng.h: Remove file.
10068 * config/i386/lynx.h: Update to LynxOS 4.0.
10069 * config/rs6000/lynxbase.h: Remove file.
10070 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10071 * config/rs6000/t-lynx: New file.
10072 * doc/install.texi (Options specification): Remove reference to
10073 LynxOS from systems where --with-gnu-as makes a difference.
10075 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10077 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10079 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10081 (c_cpp_builtins): Call it.
10082 * doc/cpp.texi: Update.
10084 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10086 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10089 2004-08-04 Jan Hubicka <jh@suse.cz>
10091 * basic-block.h (profile_staus): New global variable.
10092 * cfg.c (profile_status): Declare.
10093 (check_bb_profile): Break out from ....; use profile_status
10094 (dump_flow_info): ... here.
10095 * cfgbuild.c (find_basic_blocks): Set profile_status.
10096 * cfgexpand.c (tree_expand_cfg): Likewise.
10097 * predict.c (estimate_probability): Likewise.
10098 * profile.c (branch_prob): Likewise.
10099 * tree-cfg.c (build_tree_cfg): Likewise.
10100 (dump_function_to_file): Use check_bb_profile.
10101 * tree-pretty-print (dump_bb_header): Likewise.
10102 * tree-profile.c (do_tree_profiling): Cleanup.
10104 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10106 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10107 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10108 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10109 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10110 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10111 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10112 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10113 (ggc-none.o, errors.o): Move rule to generators section;
10114 correct dependencies.
10115 (min-insn-modes.o): Move rule to generators section; remove
10116 unnecessary explicit command; correct dependencies.
10117 (print-rtl.o, print-rtl1.o): Correct dependencies.
10118 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10119 (mostlyclean): Update.
10121 * errors.c: Include bconfig.h not config.h. Correct comment.
10122 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10123 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10124 * print-rtl.c: Don't include tm_p.h.
10126 * rtl.h: Move forward-decl of struct function down where it's
10127 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10128 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10130 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10131 Jeff Law <law@redhat.com>
10133 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10134 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10135 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10136 manipulate the duplicated ssa names.
10137 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10138 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10139 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10141 (release_ssa_name): Do not release ssa names that may have multiple
10143 * tree.h (release_ssa_name_force, mark_for_rewrite,
10144 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10145 marked_ssa_names): Declare.
10146 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10147 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10148 Update call to rewrite_ssa_into_ssa.
10150 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10152 * defaults.h (TARGET_DECLSPEC): New macro.
10153 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10154 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10155 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10156 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10157 __declspec support.
10158 (TARGET_DECLSPEC): Define.
10159 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10160 __declspec support.
10161 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10162 __declspec support.
10163 (TARGET_DECLSPEC): Define.
10164 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10165 __declspec support.
10166 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10168 * doc/tm.texi (TARGET_DECLSPEC): Document.
10170 * doc/extend.texi: Fix typo in comment.
10172 2004-08-04 Paul Brook <paul@codesourcery.com>
10174 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10175 (TARGET_CXX): Use it.
10176 * target.h (struct gcc_target): Add cdtor_returns_this.
10177 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10178 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10179 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10181 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10183 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10184 low/high pair. Do range checking directly.
10185 (interpret_integer): Adjust.
10187 2004-08-04 Nick Clifton <nickc@redhat.com>
10189 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10191 * doc/invoke.texi: Document this new switch and also the -mrenesas
10194 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10196 * cfglayout.c (insn_locators_initialize): Update the current
10197 location before initializing a location.
10199 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10201 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10202 (dbxout_function_end): Return after emitting the "Lscope" symbol
10203 under the same conditions that this function formerly wasn't called.
10204 Add explanatory comments.
10207 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10211 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10212 functions, broken out of dbxout_block.
10213 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10214 stabs too, if it contains symbols. Use the begin_label and
10215 the Lscope label (emitted by dbxout_function_end) for the
10216 range of this block.
10218 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10220 * doc/install.texi: Update autoconf version requirements.
10222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10224 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10225 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10226 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10227 * regclass.c (record_reg_classes): Likewise.
10228 * reload.c (find_reloads): Likewise.
10229 * reload1.c (reload): Likewise.
10231 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10233 * gensupport.c (init_md_reader_args_cb): Renamed from
10234 init_md_reader_args. Add third option, callback function for
10235 parsing program-specific options. Add diagnosis of incorrect
10236 number of input files.
10237 (init_md_reader): Fold into init_md_reader_args_cb.
10238 (init_md_reader_args): Now a thin wrapper around
10239 init_md_reader_args_cb.
10240 * gensupport.h: Update prototypes.
10242 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10243 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10244 * genrecog.c: No need to diagnose lack of an input file;
10245 init_md_reader_args will handle it.
10246 * genconditions.c: Likewise, and use init_md_reader_args.
10247 * genconstants.c: Likewise, and no need to call read_md_rtx.
10249 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10251 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10254 2004-08-03 Mike Stump <mrs@apple.com>
10256 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10258 * doc/invoke.texi (Darwin Options): Update to reflect above.
10260 2004-08-03 Roger Sayle <roger@eyesopen.com>
10262 PR middle-end/16790
10263 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10264 truncations, not just global truncations.
10266 2004-08-03 Andrew Pinski <apinski@apple.com>
10269 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10271 2004-08-03 Paul Brook <paul@codesourcery.com>
10273 * gcc/doc/install.texi: Document MPFR requirement.
10275 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10277 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10278 and mmap() explicitly instead of relying on preset autoconf cache
10280 * configure: Regenerate.
10282 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10285 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10287 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10288 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10291 * config/i386/t-gmm_malloc: New file.
10292 * config/i386/t-pmm_malloc: Likewise.
10294 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10296 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10297 Tanguy Fautrà <tfautre@pandora.be>
10299 * config/i386/pmm_malloc.h: New file.
10301 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10303 * config/i386/gmm_malloc.h: New file.
10305 2004-08-03 Dale Johannesen <dalej@apple.com>
10307 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10308 * c-common.c: Include opts.h.
10309 (c_common_get_alias_set): Fix check for a single input file.
10310 * toplev.c: Remove current_file_decl.
10313 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10315 * config.gcc (arm*-*-symbianelf*): New target.
10316 * config/arm/symbian.h: New file.
10318 * gthr-gnat.c: Add visibility #pragmas.
10319 * gthr-gnat.h : Likewise.
10320 * gthr.h: Likewise.
10321 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10322 (__ffsDI2): Likewise.
10323 (__clzSI2): Likewise.
10324 (__ctzSI2): Likewise.
10325 (__ctzDI2): Likewise.
10326 (__popcountSI2): Likewise.
10327 (__popcountDI2): Likewise.
10328 (__paritySI2): Likewise.
10329 (__parityDI2): Likewise.
10330 * libgcc2.h: Add visibility #pragmas.
10331 (__clzDI2): Add prototype.
10332 (__clzSI2): Likewise.
10333 (__ctzSI2): Likewise.
10334 (__ffsDI2): Likewise.
10335 (__ffsSI2): Likewise.
10336 (__ctzDI2): Likewise.
10337 (__popcountSI2): Likewise.
10338 (__popcountDI2): Likewise.
10339 (__paritySI2): Likewise.
10340 (__parityDI2): Likewise.
10341 * unwind-dw2-fde.h: Add visibility #pragmas.
10342 * unwind.h: Likewise.
10344 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10345 Dale Johannesen <dalej@apple.com>
10346 Roger Sayle <roger@eyesopen.com>
10348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10349 constants more accurately. Adjust costs for FMA instructions.
10350 Add cases for most logical and float operations. Recurse into
10353 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10355 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10357 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10359 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10360 conflicts to regs_invalidated_by_call.
10362 2004-08-03 Paul Brook <paul@codesourcery.com>
10364 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10366 2004-08-03 Jan Hubicka <jh@suse.cz>
10368 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10369 ARRAY_REF argument.
10371 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10373 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10374 arm968es, arm10e, arm1020e, arm1022e.
10375 * invoke.texi: Update list of ARM cores.
10376 * arm-tune.md: Regenerate.
10378 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10380 * arm/gentune.sh: New file.
10381 * arm/t-arm: New file.
10382 * arm/arm-tune.md: New file (autogenerated).
10383 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10384 * arm.md (attribute tune): Delete. Include arm-tune.md.
10386 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10388 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10389 penultimate parameter. All callers adjusted.
10390 (struct prefix_list): Remove used_flag_ptr.
10391 (find_a_file): Do not set *pl->used_flag_ptr.
10392 (warn_B, warn_std_ptr): Remove.
10394 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10395 Mostafa Hagog <mustafa@il.ibm.com>
10397 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10399 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10401 * dwarf2out.c (output_call_frame_info): Don't change data format
10402 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10403 label. Use 'true' not '1'.
10404 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10407 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10409 * gdbinit.in: Reflect previous changes to rtunion_def.
10411 2004-08-02 Roger Sayle <roger@eyesopen.com>
10413 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10414 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10416 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10418 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10420 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10421 from "class" to "bt_class".
10423 2004-08-02 Paul Brook <paul@codesourcery.com>
10425 PR rtl-optimization/15068
10426 * flow.c (init_propagate_block_info): Check condition is reversible.
10428 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10430 * gengtype.h (options::info): Change type to const char *.
10431 (enum gc_used_enum): Move out of struct type scope.
10432 * gengtype.c (create_option): Convert initializer for option::info to
10434 (adjust_field_type, walk_type, write_func_for_structure,
10435 write_root, write_roots): Remove pointless cast.
10437 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10439 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10441 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10443 * rtl.h (union rtunion_def): Have all members start with the
10445 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10446 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10447 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10448 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10450 * gengtype.c (adjust_field_rtx_def): Likewise.
10451 * rtlanal.c (loc_mentioned_in_p): Likewise.
10453 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10455 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10456 Replace uses of mips/elf64.h with mips/elf.h
10457 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10458 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10459 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10460 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10461 (HANDLE_SYSV_PRAGMA): Delete.
10462 (ASM_OUTPUT_DEF): Fix formatting.
10463 * config/mips/elf64.h: Delete.
10465 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10467 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10468 symbol+offset operand to have its offset be zero mod 0x3fff
10469 when GOT entries are in use. Clarify logic in SYMBOL_REF
10470 case. Clarify comments.
10471 (ia64_expand_load_address): Split a symbol+offset load when
10472 the offset is nonzero mod 0x3fff, not 0x1fff.
10474 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10476 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10477 if trying to *store* to a non-offsettable address.
10478 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10479 a nonoffsettable address.
10480 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10482 (movti_string): Don't move GPRs to a nonoffsettable address.
10483 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10485 2004-08-02 Ben Elliston <bje@au.ibm.com>
10488 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10490 2004-08-01 Richard Henderson <rth@redhat.com>
10492 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10493 variable sized types.
10495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10497 * doc/invoke.texi: In the MIPS options section, remove the passage
10498 saying that -mexplicit-relocs is usually disabled for -mabicalls
10499 -fno-unit-at-a-time.
10500 * config/mips/mips.c (override_options): Remove the code that enforced
10503 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10506 an in-range offset and one for an out-of-range offset. Wrap the latter
10507 in .set macro/.set nomacro if it's inside a .set nomacro block.
10509 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10511 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10512 (mips_restore_gp): Declare.
10513 * config/mips/mips.c (mips_add_offset): Add a scratch register
10514 argument. Reimplement in rtl only, reusing MIPS16 logic from
10515 mips_output_mi_thunk.
10516 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10517 to mips_add_offset.
10518 (mips_gp_save_slot): Delete.
10519 (mips_restore_gp): New function.
10520 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10521 * config/mips/mips.md (exception_receiver): Turn into a
10522 define_insn_and_split. Use mips_restore_gp to do the split.
10523 (call_internal, call_value_internal, call_value_multiple_internal): Use
10524 mips_restore_gp to restore $gp.
10526 2004-07-31 Andrew Pinski <apinski@apple.com>
10529 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10531 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10533 * c-decl.c (diagnose_mismatched_decls): Give error for external
10534 redeclaration of identifier declared with no linkage, not just
10535 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10536 error for redeclaration with no linkage.
10538 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10539 Fariborz Jahanian <fjahanian@apple.com>
10541 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10542 non-offsettable addresses even for DImode.
10543 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10544 being moved into multiple GPRs.
10546 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10548 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10549 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10551 * config/rs6000/darwin-ldouble.c (isless): New macro.
10553 (nonfinite): New macro.
10555 (_xlqadd): Completely rewrite.
10556 (_xlqmul): Correct overflow handling.
10557 (_xlqdiv): Correct overflow handling.
10558 * config/rs6000/darwin-ldouble-format: New file.
10560 2004-07-30 Roger Sayle <roger@eyesopen.com>
10561 Richard Henderson <rth@redhat.com>
10563 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10564 9 into the equivalent lea instruction.
10566 2004-07-30 Richard Henderson <rth@redhat.com>
10568 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10569 with DECL_INITIAL if fb_lvalue.
10570 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10571 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10573 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10575 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10577 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10578 pointer escapes through a function call, assume that the
10579 callee will dereference it.
10580 (add_pointed_to_var): Assume that VALUE is always an
10582 (collect_points_to_info_r): Only call add_pointed_to_var if
10583 the value is an ADDR_EXPR.
10585 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10587 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10588 alias set of the inner type of ARRAY_TYPEs.
10590 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10592 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10593 setting a non-register to UNDEFINED right before the call to
10596 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10598 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10600 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10602 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10603 comparing points-to sets of different pointers, make sure the
10604 second pointer is actually referenced in the code.
10606 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10608 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10609 (got_symbolic_operand): Remove unreachable code.
10610 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10611 setjmp_operand; add entry for tls_symbolic_operand.
10612 * config/ia64/ia64-protos.h: Remove all prototypes of
10613 predicate functions.
10615 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10617 * c-common.h (lang_post_pch_load): New variable.
10618 * c-pch.c (lang_post_pch_load): Define it.
10619 (c_common_read_pch): Use it.
10620 * cgraphunit.c (record_call_1): Give the front end a chance to
10621 record additional needed entities when a variable is marked as
10623 * tlink.c (recompile_files): Robustify.
10624 (scan_linker_output): If a symbol is assigned to a file,
10625 but after recompilation is not present there, issue an error
10628 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10630 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10631 Take orig_loop argument and pass it to set_level.
10632 (schedule_sm): Pass the correct orig_loop to force_move_till.
10634 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10636 * cfgloop.c (update_latch_info): Update dominator of the new block.
10637 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10639 * dominance.c (verify_dominators): Check that the dominance tree is
10641 (recount_dominator): Ignore unreachable blocks.
10642 (iterate_fix_dominators): Cleanup old dominance information before
10645 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10647 * tree-ssa-operands.c (get_expr_operands): Revert changes
10648 to ADDR_EXPR processing introduced by:
10649 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10650 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10652 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10654 * doc/implement-c.texi: Add C90 subclause references. Point to
10655 preprocessor documentation instead of duplicating it. Add points
10656 only present in C90. Fill in documentation for all points.
10658 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10660 * pa.c (output_movb): Correct typo.
10662 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10664 * ra.h (single_reg_in_regclass): Declare.
10665 * ra.c (single_reg_in_regclass): Define.
10666 (first_hard_reg): New.
10667 (init_ra): Initialize single_reg_in_regclass.
10668 * ra-colorize.c (ok_class): New.
10669 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10671 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10673 * gcov-io.h: Allow zero tag as EOF indicator.
10674 (gcov_is_eof): Remove.
10675 (gcov_truncate): Remove.
10676 * gcov-io.c (gcov_seek): Always SEEK_SET.
10677 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10679 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10680 * gcov-dump.c (dump_file): Likewise.
10681 * gcov.c (read_graph_file, read_count_file): Likewise.
10683 * c-decl.c (complete_array_type): Don't gratuitously copy
10684 maxindex. Check it always has a type.
10686 2004-07-29 Steven Bosscher <stevenb@suse.de>
10688 * rtl.c (currently_expanding_to_rtl): New.
10689 * rtl.h (currently_expanding_to_rtl): Export it.
10690 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10692 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10694 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10695 with currently_expanding_to_rtl.
10696 * config/sh/sh.md: Likewise.
10697 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10699 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10701 Introduce sh2a support.
10702 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10703 * config.gcc: Build multilibs for sh2a and sh2a-single by
10705 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10706 default. Split their tests out of the corresponding SH4
10708 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10709 multilibs for SH2a.
10710 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10711 * config.gcc: Handle sh2a multilibs and cpu selection.
10712 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10713 * config/sh/t-mlib-sh2a: New.
10714 * config/sh/t-mlib-sh2a-nofpu: New.
10715 * config/sh/t-mlib-sh2a-single: New.
10716 * config/sh/t-mlib-sh2a-single-only: New.
10717 2004-07-09 Nick Clifton <nickc@redhat.com>
10719 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10720 -ml and -m2a are used together.
10721 2004-03-23 DJ Delorie <dj@redhat.com>
10722 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10723 when we have a double-sized FPU.
10724 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10725 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10727 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10728 -msh2a-single and -msh2a-single-only
10729 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10730 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10732 2004-02-20 DJ Delorie <dj@delorie.com>
10733 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10734 2004-02-20 Fred Fish <fnf@redhat.com>,
10735 Corinna Vinschen <vinschen@redhat.com>
10736 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10737 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10738 2004-02-18 DJ Delorie <dj@redhat.com>
10739 * config/sh/sh.c (broken_move): Add support for movi20.
10740 * config/sh/sh.h: Likewise.
10741 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10742 * config/sh/sh.md (udivsi3_sh2a): New.
10743 (udivsi3): Call it.
10744 (divsi3_sh2a): New.
10747 (ashlsi3_sh2a): New.
10748 (ashrsi3_sh2a): New.
10749 (lshrsi3_sh2a): New.
10750 (movsi_i): Disable for sh2a.
10751 (movsi_ie): Add movi20.
10752 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10753 sh2a, for -m2a-nofpu mode.
10754 2004-02-13 DJ Delorie <dj@redhat.com>
10755 * config/sh/lib1funcs.asm: Handle double vs single better.
10756 * config/sh/sh.h: Likewise.
10757 2004-02-09 DJ Delorie <dj@redhat.com>
10758 * config/sh/crt1.asm: Add support for sh2a.
10759 * config/sh/elf.h: Likewise.
10760 * config/sh/lib1funcs.asm: Likewise.
10761 * config/sh/sh.c: Likewise.
10762 * config/sh/sh.md: Likewise.
10763 * config/sh/sh.h: Likewise.
10764 * config/sh/t-sh: Likewise.
10766 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10768 * config/frv/frv.md (movqi_internal, movhi_internal,
10769 movsi_internal): Add backup alternatives for memory inputs.
10771 2004-07-28 Matt Austern <austern@apple.com>
10773 * config/darwin.c (darwin_one_byte_bool): New global variable.
10774 * config/darwin.h (darwin_one_byte_bool): Declare.
10775 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10776 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10777 value of darwin_one_byte_bool.
10778 * doc/invoke.texi: Document -mone-byte-bool flag.
10780 2004-07-28 Eric Christopher <echristo@redhat.com>
10782 * c-common.c (c_common_unsafe_for_reeval): Delete.
10783 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10784 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10785 * calls.c (fix_unsafe_tree): Delete.
10786 (expand_call): Delete code which used above.
10787 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10788 * expr.c (expand_expr_real_1): Ditto.
10789 * fold-const.c (non_lvalue): Ditto.
10790 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10791 (lhd_unsafe_for_reeval): Ditto.
10792 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10793 * langhooks.h (unsafe_for_reeval): Ditto.
10794 (unsave_expr_now): Adjust comment.
10795 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10796 (estimate_num_insns_1): Ditto.
10797 * tree-pretty-print.c (dump_generic_node): Ditto.
10798 * tree.c (expr_align): Ditto.
10799 (unsave_expr): Delete.
10800 (unsafe_for_reeval): Ditto.
10801 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10802 * tree.def (UNSAVE_EXPR): Delete.
10803 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10805 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10807 * tree.h (enum tls_model): Move ...
10808 * coretypes.h: ... here.
10810 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10812 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10814 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10816 * cse.c (validate_canon_reg): New function, split out from...
10817 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10819 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10821 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10822 return if .GLOBAL_VAR has been created.
10824 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10826 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10827 every variable that may have aliases, not just tags.
10829 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10831 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10832 move_from_CR_eq_bit.
10833 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10836 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10839 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10840 output_e500_flip_eq_bit.
10842 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10843 output_e500_flip_eq_bit.
10844 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10845 output_e500_flip_eq_bit.
10846 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10847 (print_operand): case D. Get to EQ bit.
10849 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10851 * gcov.c (function_summary): Add missing \n.
10853 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10855 Introduce sh4a support.
10856 * config.gcc: Handle sh4a multilibs and cpu selection.
10857 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10858 * config/sh/t-mlib-sh4a: New.
10859 * config/sh/t-mlib-sh4al: New.
10860 * config/sh/t-mlib-sh4a-nofpu: New.
10861 * config/sh/t-mlib-sh4a-single: New.
10862 * config/sh/t-mlib-sh4a-single-only: New.
10863 2004-02-20 DJ Delorie <dj@redhat.com>
10864 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10865 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10866 2003-08-22 Eric Christopher <echristo@redhat.com>
10867 * config/sh/sh4a.md: Update for chip errata.
10868 2003-08-07 Eric Christopher <echristo@redhat.com>
10869 * config/sh/sh4a.md: New file. sh4a processor description.
10870 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10871 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10873 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10874 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10875 * doc/invoke.texi (SH Options): Document -m4al.
10876 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10877 * config/sh/sh.c (expand_block_move): Remove commented-out code
10878 checked in by mistake.
10879 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10880 single elements from SFmode vectors.
10881 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10883 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10884 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10885 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10886 sh_fsca_int2sf): Remove variable declarations.
10887 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10888 sh_fsca_int2sf): New functions.
10889 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10890 sh_fsca_int2sf_rtx): New static variables.
10891 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10892 sh_fsca_int2sf): Declare.
10893 * config/sh/sh.md: Adjust.
10894 * doc/invoke.texi (SH Options): Document new options.
10895 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10896 compatibility from SH4 code.
10897 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10898 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10900 (memory_movsrc_operand): Renamed to...
10901 (unaligned_load_operand): ... this. Simplified.
10902 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10903 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10904 input operand to SImode, and adjust the others. Introduce
10905 post-increment by peephole.
10906 * config/sh/sh.c (expand_block_move): Give the target address the
10907 same mode as the temp reg.
10908 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10910 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10911 Introduce support for SH4a.
10912 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10913 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10914 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10915 sh_fsca_int2sf): New.
10916 (sh_init_builtins): Initialize them.
10917 (print_operand): Support `d'.
10918 (expand_block_move): Use movua if src is misaligned.
10919 (memory_movsrc_operand): New.
10920 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10921 and one of the SH4 macros.
10922 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10923 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10924 SELECT_SH4A_SINGLE): New.
10925 (TARGET_NONE): Add SH4A_BIT.
10926 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10927 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10928 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10929 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10930 (enum processor_type): Added PROCESSOR_SH4A.
10931 (PREDICATE_CODES): Add memory_movsrc_operand.
10932 * config/sh/sh.md: Removed unused variables.
10933 (attr cpu): Add sh4a.
10934 (attr type): Add movua, fsrra and fsca.
10935 (prefetch): New, for SH4.
10936 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10937 (toggle_sz): Set type to fp.
10938 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10939 (movua, extv, extzv): New.
10940 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10941 and 4a-single-only.
10943 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10945 * tree-optimize.c (init_tree_optimization_passes): Schedule
10946 pass_may_alias right after the program is renamed into SSA.
10947 * tree-pass.h (PROP_alias): Define.
10948 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10949 * tree-sra.c (pass_sra): Likewise.
10950 * tree-ssa-ccp.c (pass_ccp): Likewise.
10951 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10952 * tree-ssa-dce.c (pass_dce): Likewise.
10953 * tree-ssa-dom.c (pass_dominator): Likewise.
10954 * tree-ssa-dse.c (pass_dse): Likewise.
10955 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10956 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10957 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10958 * tree-ssa-pre.c (pass_pre): Likewise.
10959 * tree-tailcall.c (pass_tail_recursion): Likewise.
10960 * tree-ssa.c (pass_redundant_phi): Likewise.
10961 * tree-ssa-alias.c (aliases_computed_p): Remove.
10963 (init_alias_info): Do not mark all type tags for renaming
10965 Clear may_aliases from every symbol.
10966 (setup_pointers_and_addressables): If a pointer has not been
10967 dereferenced and it had a type tag, clear it and mark the old
10970 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10972 PR tree-optimization/16705
10973 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10976 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10978 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10981 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10982 don't make another one.
10984 PR optimization/15077
10985 * function.h (struct function): Add field saved_static_chain_decl.
10986 Fix comment for static_chain_decl.
10987 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10988 * tree-inline.h (save_body): Add new arg.
10989 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10992 2004-07-27 Richard Henderson <rth@redhat.com>
10994 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10995 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10996 is_gimple_addressable.
10997 * tree-gimple.c (is_gimple_addressable): Rename from
10998 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10999 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11000 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11001 rename to is_gimple_addressable.
11003 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11005 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11007 2004-07-27 Richard Henderson <rth@redhat.com>
11009 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11012 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11014 * libgcc2.c: Change all conditionals testing
11015 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11016 * libgcc2.h: Likewise.
11017 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11018 TYPE_PRECISION of float80_type to 80.
11019 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11020 of fpreg_type and float80_type to 80.
11021 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11022 * config/m68k/netbsd-elf.h:
11023 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11024 to evaluate to 80 whenever they would formerly have evaluated to 96.
11025 * config/i386/sco5.h: Remove unnecessary redefinition of
11026 LONG_DOUBLE_TYPE_SIZE.
11027 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11028 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11029 XFmode, with a bitsize of 80. Update commentary.
11030 * config/ia64/ia64-modes.def: Likewise.
11031 * config/m68k/m68k-modes.def: Likewise.
11033 2004-07-27 Steven Bosscher <stevenb@suse.de>
11035 * cfgexpand.c (tree_expand_cfg): Fix comment.
11037 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11038 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11040 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11041 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11042 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11043 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11044 here again. Update leading comment.
11045 * rtl.c (rtx_equal_function_value_matters): Remove.
11046 (rtx_equal_p): Don't test for it.
11047 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11050 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11051 * rtl.c (note_insn_name): Likewise.
11052 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11053 * final.c (final_scan_insn): Likewise.
11055 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11056 * passes.c (rest_of_handle_eh): Do it here.
11058 * stmt.c (struct nesting): Remove struct nesting block member.
11059 (struct stmt_status): Remove x_block_start_count field.
11060 (current_block_start_count): Remove.
11062 2004-07-27 Brian Booth <bbooth@redhat.com>
11064 * tree-optimize.c (register_one_dump_file): Update condition that uses
11065 static_pass_number.
11066 (dup_pass_1): Replace with...
11067 (next_pass_1): This.
11068 (NEXT_PASS): Call next_pass_1.
11069 (DUP_PASS): Remove.
11070 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11071 (execute_one_pass): Update condition that uses
11072 static_pass_number.
11073 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11076 2004-07-27 Nick Clifton <nickc@redhat.com>
11078 * config/m32r/m32r.c: Include integrate.h in order to get the
11079 prototype for get_hard_reg_initial_val().
11081 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11082 and tidy up indentation.
11083 (final_presence_set): Use absence_set instead, so that if there is
11084 nothing in the "o" pipe the "s" pipe can be scheduled.
11086 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11088 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11089 don't have PT_VARS nor PT_MALLOC set.
11090 Clear name tag from pointers that have not been dereferenced.
11091 (set_pt_anything, set_pt_malloc): Forward declare.
11092 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11093 not type compatibility when determining if a pointer can be
11096 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11098 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11099 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11100 it to check whether the condition is still valid at the jump insn.
11101 * ifcvt.c (noce_get_condition): Likewise.
11102 (noce_get_alt_condition): Update call to canonicalize_condition.
11103 * loop-iv.c (simplify_using_initial_values): Update call to
11104 get_condition. Remove FIXME.
11105 (check_simple_exit): Update call to get_condition.
11106 * loop-unswitch.c (may_unswitch_on): Likewise.
11107 * loop.c (check_dbra_loop): Likewise.
11108 (canonicalize_condition, get_condition): Add an argument to say whether
11109 the condition must still be valid at INSN.
11110 (get_condition_for_loop): Update call to get_condition. Require that
11111 the condition be valid at INSN.
11112 * predict.c (estimate_probability): Update call to get_condition.
11113 Remove unused earliest parameter.
11114 (expected_value_to_br_prob): Update call to canonicalize_condition.
11116 2004-07-26 Eric Christopher <echristo@redhat.com>
11118 * tree-dfa.c (add_referenced_var): Register initializers of global
11121 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11123 * config/i386/i386.c (function_arg): Always treat 8-
11124 and 16-byte wide vectors the same, even if MMX/SSE
11126 (contains_128bit_aligned_vector_p): Add comment.
11128 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11130 * ra.h (enum node_type): Rename to:
11131 (enum ra_node_type).
11132 * ra-colorize.c: Likewise.
11134 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11136 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11137 after simplifying the jump.
11139 2004-06-26 Richard Henderson <rth@redhat.com>
11141 * calls.c (combine_pending_stack_adjustment_and_call): Make
11142 preferred_unit_stack_boundary argument unsigned. Make
11143 unadjusted_alignment unsigned.
11144 (expand_call): Make preferred_stack_boundary and
11145 preferred_unit_stack_boundary variables unsigned.
11146 * function.c (assign_stack_local_1): Make alignment unsigned.
11147 * function.h (struct function): Make stack_alignment_needed,
11148 preferred_stack_boundary unsigned.
11149 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11150 (ix86_compute_frame_layout): Make stack_alignment_needed,
11151 preferred_alignment variables unsigned.
11152 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11154 2004-07-26 Tom Tromey <tromey@redhat.com>
11156 * tree.h: Fix typo in comment.
11158 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11161 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11162 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11163 (ggc_free): Remove incorrect freeing.
11164 (sweep_pages): Advance PP for large pages. Fix indentation.
11166 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11168 PR rtl-optimization/16643
11169 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11170 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11171 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11172 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11173 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11174 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11175 * rtl.h (tracer): Add a flags parameter.
11176 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11177 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11178 (rest_of_handle_reorder_blocks): Update calls to tracer and
11179 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11180 (rest_of_handle_tracer): Pass 0 to tracer.
11181 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11183 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11186 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11189 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11191 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11192 (BINFO_BASE_ACCESS): Adjust.
11193 (BINFO_BASE_ACCESS_APPEND): New.
11194 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11195 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11196 * dwarf2out.c (gen_member_die): Likewise.
11197 * tree-dump.c (deque_and_dump): Likewise.
11199 2004-07-26 Falk Hueffner <falk@debian.org>
11201 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11204 2004-07-25 Roger Sayle <roger@eyesopen.com>
11206 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11207 value off of the stack if TARGET_USE_FFREEP.
11209 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11211 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11212 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11213 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11214 check on invocation of XRESIZEVEC ().
11216 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11218 * c-common.c (disable_builtin_function): Rename variable n to
11219 new_disabled_builtin.
11220 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11221 Rename local variable old to old_decl.
11222 * gensupport.c (shift_output_template): Rename parameter old to src.
11223 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11224 old_rtx and newx to new_rtx.
11226 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11228 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11230 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11232 * c-lex.c: Likewise.
11234 2004-07-25 Roger Sayle <roger@eyesopen.com>
11236 * fold-const.c (constant_boolean_node): Make extern.
11237 (make_range): Wrap long lines.
11238 (fold_cond_expr_with_comparison): Remove unnecessary call to
11239 pedantic_non_lvalue. Add missing calls to fold_convert.
11240 (fold_truthop): Add missing calls to fold_convert.
11242 * tree.h (constant_boolean_node): Add prototype here.
11243 * builtins.c (expand_builtin_strncmp): Add missing calls to
11245 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11246 Call fold_convert and constant_boolean_node to correct types.
11247 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11248 missing call to fold_convert to correct types.
11250 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11251 Brian Ryner <bryner@brianryner.com>
11255 * c-common.c (c_common_attribute_table): Allow
11256 handle_visibility_attribute to be called for types.
11257 (handle_visibility_attribute) When given a type, set the visibility
11258 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11259 so that we can check later whether the attribute was present. Added
11260 warning if attribute applied to non class type.
11261 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11262 decls and checking that they are consistent.
11263 * common.opt: Added -fvisibility.
11264 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11265 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11266 * flags.h, tree.h: Added assorted support defines for overall patch
11267 * opts.c: Added parsing support for -fvisibility.
11268 * tree.c (build_decl): Set visibility for all decls to be whatever
11269 is in force at that time.
11270 * varasm.c (default_binds_local_p_1): Reworked logic determining
11271 when to make a symbol locally bound.
11272 * doc/invoke.texi: Added documentation for -fvisibility and
11273 -fvisibility-inlines-hidden.
11275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11277 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11278 * c-common.c: Add missing casts from void * to other types.
11279 * c-decl.c: Likewise.
11280 * c-format.c: Likewise.
11281 * c-lex.c: Likewise.
11282 * c-pragma.c: Likewise.
11283 * c-typeck.c: Likewise.
11284 * defaults.h: Likewise.
11285 * genconstants.c: Likewise.
11286 * gengtype-lex.l: Likewise.
11287 * genmodes.c: Likewise.
11288 * read-rtl.c: Likewise.
11291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11293 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11294 * c-common.c: Likewise.
11295 * c-decl.c: Likewise.
11296 * c-lang.c: Likewise.
11297 * c-lex.c: Likewise.
11298 * c-opts.c: Likewise.
11299 * c-parse.in: Likewise.
11300 * c-typeck.c: Likewise.
11301 * genconditions.c: Likewise.
11302 * gengtype-lex.l: Likewise.
11303 * gengtype-yacc.y: Likewise.
11304 * gengtype.c: Likewise.
11305 * genmodes.c: Likewise.
11306 * gensupport.c: Likewise.
11307 * read-rtl.c: Likewise.
11308 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11313 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11314 variable typename to type_name.
11315 * c-lex.c (interpret_float): Likewise.
11317 2004-07-25 Roger Sayle <roger@eyesopen.com>
11319 * convert.c (convert_to_real, convert_to_integer,
11320 convert_to_complex): Replace calls to build with calls to buildN.
11321 * coverage.c (tree_coverage_counter_ref): Likewise.
11322 * dojump.c (do_jump): Likewise.
11323 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11324 * emit-rtl.c (component_ref_for_mem_expr,
11325 set_mem_attributes_minus_bitpos): Likewise.
11326 * explow.c (update_nonlocal_goto_save_area): Likewise.
11327 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11328 expand_mult_add): Likewise.
11329 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11330 store_constructor, get_inner_reference, expand_expr_real_1,
11331 try_casesi, try_tablejump): Likewise.
11332 * function.c (expand_function_start): Likewise.
11333 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11334 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11335 * stor-layout.c (place_union_field, layout_type): Likewise.
11336 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11337 * varasm.c (copy_constant): Likewise.
11339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11341 * c-common.c: Rename all identifiers named `new'.
11342 * c-decl.c: Likewise.
11343 * gensupport.c: Likewise.
11344 * simplify-rtx.c: Likewise.
11345 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11347 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11350 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11353 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11354 declarations until after calling pushdecl.
11355 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11356 "extern" and not on whether the declaration is initialized.
11358 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11360 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11361 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11362 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11363 "cpplib.h", "c-pragma.h", "c-common.h".
11364 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11365 (solaris_register_pragmas): New functions.
11366 * config/sol2-protos.h: New file.
11367 * config/sol2.c: New file.
11368 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11369 (REGISTER_TARGET_PRAGMAS): New macros.
11370 (solaris_pending_aligns, solaris_pending_inits)
11371 (solaris_pending_finis): New variables.
11372 * config/t-sol2 (sol2-c.o): Update dependencies.
11373 (sol2.o): New rule.
11374 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11375 SUBTARGET_INSERT_ATTRIBUTES.
11376 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11377 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11378 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11379 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11380 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11381 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11382 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11383 * config/sparc/sparc.c (sparc_attribute_table): New.
11384 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11385 SUBTARGET_INSERT_ATTRIBUTES.
11386 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11388 * doc/extend.texi (Solaris Pragmas): New section.
11390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11392 * c-common.c: Rename all identifiers named `class' to `cl'.
11393 * c-common.h: Likewise.
11394 * c-parse.in: Likewise.
11395 * c-typeck.c: Likewise.
11396 * genmodes.c: Likewise.
11397 * real.c: Likewise.
11398 * real.h: Likewise.
11399 * recog.c: Likewise.
11400 * recog.h: Likewise.
11401 * regrename.c: Likewise.
11402 * tree.h: Likewise.
11403 * c-common.c (builtin_function_2): Change type of 5th parameter from
11404 int to enum built_in_function. Change type of 8th parameter from int
11406 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11408 * c-typeck.c (convert_arguments): Change type of formal_prec from
11409 int to unsigned int.
11410 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11411 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11412 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11413 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11414 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11415 iterator to for_all_modes () instead of an enum because enums can't
11416 be incremented in C++.
11419 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11421 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11424 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11426 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11427 Handle ARRAY_RANGE_REF like ARRAY_REF.
11429 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11431 * c-typeck.c (digest_init): Don't allow arrays of signed or
11432 unsigned variants of wchar_t to be initialized by wide string
11433 constants. Do allow arrays of enumerated types compatible with
11434 wchar_t to be initialized by wide string constants. Refine tests
11435 distinguishing wide and narrow strings and arrays. Give specific
11436 error for arrays of other integer types initialized by string
11438 (output_init_element, process_init_element): Check for
11439 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11440 initializing with string constants.
11442 2004-07-25 Richard Henderson <rth@redhat.com>
11444 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11445 on the RESULT_DECL.
11446 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11447 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11448 DECL_IGNORED_P to new decl.
11450 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11452 * config/ia64/ia64.c (general_xfmode_operand)
11453 (destination_xfmode_operand): Delete.
11454 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11455 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11456 and destination_operand.
11458 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11460 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11461 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11463 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11464 Zack Weinberg <zack@codesourcery.com
11467 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11468 redundant-declaration warning the first time a builtin is
11469 declared explicitly.
11471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11473 * tree.h (staticp): Change return type to bool.
11475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11477 * c-common.c (c_staticp): Last episode of the staticp saga.
11479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11481 * c-common.h (c_staticp): Change return type from int to bool.
11482 * tree.c (staticp): Likewise.
11483 * langhooks.h (staticp): Likewise.
11485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11487 * langhooks-def.h (lhd_staticp): Change return type from int to
11488 bool in prototype to match definition.
11490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11492 * system.h (bool, true, false): Don't redefine as preprocessor macros
11495 2004-07-24 Roger Sayle <roger@eyesopen.com>
11497 * expmed.c (init_expmed): A signed modulus by a power of two is
11498 considered cheap if its less than or equal to four instructions.
11500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11502 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11503 GGC_CNEWVAR): New macros.
11505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11507 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11509 * c-decl.c: Likewise.
11510 * c-format.c: Likewise.
11511 * c-lex.c: Likewise.
11512 * c-opts.c: Likewise.
11513 * c-pragma.c: Likewise.
11514 * c-typeck.c: Likewise.
11515 * gencheck.c: Likewise.
11516 * genconditions.c: Likewise.
11517 * genconfig.c: Likewise.
11518 * genflags.c: Likewise.
11519 * gengtype.c: Likewise.
11520 * gensupport.c: Likewise.
11521 * ggc-none.c: Likewise.
11522 * langhooks.c: Likewise.
11523 * statistics.h: Likewise.
11524 * stub-objc.c: Likewise.
11525 * java/decl.c: Likewise.
11527 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11529 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11530 (symbolic_operand): Fix prototype.
11531 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11532 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11533 use them, change from the "{...}" syntax to the simpler {...}
11535 (*cfv4_extendqisi2): Fix destination predicate.
11536 * config/m68k/m68k-protos.h: Remove various declarations also
11537 generated via PREDICATE_CODES.
11539 2004-07-23 Mike Stump <mrs@apple.com>
11541 * c-typeck.c (convert_for_assignment): Tightened up pointer
11542 converstions that differ in signedness.
11544 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11546 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11548 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11550 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11551 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11553 * gimplify.c (gimplify_compound_lval): Check for no handled
11554 operations, rather than checking for explicit list of nodes.
11555 (is_gimple_addr_expr_arg_or_indirect): New function.
11556 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11557 redundant setting of TREE_INVARIANT.
11558 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11559 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11561 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11563 PR tree-optimization/16688
11564 PR tree-optimization/16689
11565 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11566 unnecessary initialization of 'tag'.
11567 (get_tmt_for): Check that the new type tag has the same alias
11568 set as the pointed-to type.
11569 (group_aliases): Only regular variables need to be removed
11570 from the alias set of a name tag.
11571 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11572 propagation if the two types are not compatible.
11573 (merge_alias_info): Rename from replace_ssa_names_ann.
11575 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11576 the propagation can be done.
11577 Only call merge_alias_info on pointers.
11578 (propagate_value): Likewise.
11579 * tree-ssa-copyrename.c: Include langhooks.h.
11580 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11582 Do not coalesce variables with incompatible types.
11583 (rename_ssa_copies): Call replace_ssa_name_symbol.
11584 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11585 the same type as the underlying _DECL.
11586 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11587 * tree.h (replace_ssa_name_symbol): Declare.
11589 2004-07-23 Richard Henderson <rth@redhat.com>
11592 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11593 unshare it properly.
11594 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11595 the conditional for all non-register types.
11597 2004-07-23 Richard Henderson <rth@redhat.com>
11599 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11600 * expr.h (fix_lexical_addr): Remove.
11601 * function.c (NEED_SEPARATE_AP): Remove.
11602 (fix_lexical_addr): Remove.
11603 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11604 not null decl_function_context.
11605 (create_alias_vars): Likewise.
11606 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11607 (simple_goto_p): Likewise.
11608 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11609 * tree-ssa-ccp.c (get_default_value): Likewise.
11610 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11611 * tree.c (needs_to_live_in_memory): Likewise.
11612 * tree-flow-inline.h (may_be_aliased): Move...
11613 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11614 when TREE_STATIC variables may be addressable.
11616 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11618 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11620 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11622 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11623 bitmap contents if GENERATOR_FILE is defined.
11624 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11625 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11627 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11629 * c-decl.c (start_function): Form composite type of function types
11630 rather than copying type from previous prototype declaration.
11632 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11634 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11635 the const qualifier for the second argument in the C++ functions.
11637 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11638 specific pointer types.
11640 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11641 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11642 for vector bool and/or vector pixel, add C++ and C missing support.
11643 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11644 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11645 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11646 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11647 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11648 missing C++ and C support for vector bool and/or vector pixel.
11649 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11650 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11651 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11652 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11653 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11654 C++ and C types used for vector bool and/or vector pixel.
11655 (vec_st, vec_stl): Add C++ support for vector pixel.
11656 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11657 (vec_all_ne): Add C++ support for vector pixel.
11659 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11660 (vec_vmulesb): Add missing C++ function.
11661 (vec_perm): Fix type of third argument in C++ function.
11662 (vec_vsum4shs): Fix C++ function name.
11663 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11664 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11665 argument passed to the error handler in C macro.
11666 (vec_nmsub): Remove extra parens around argument names in C macro.
11667 (vec_packpx): Add missing parens in C macro.
11669 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11671 * machmode.def: Remove vector modes.
11672 * config/alpha/alpha-modes.def: Add supported vector modes.
11673 * config/arm/arm-modes.def: Likewise.
11674 * config/frv/frv-modes.def: Likewise.
11675 * config/i386/i386-modes.def: Likewise.
11676 * config/rs6000/rs6000-modes.def: Likewise.
11677 * config/sh/sh-modes.def: Likewise.
11679 2004-07-23 Matthias Klose <doko@debian.org>
11681 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11682 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11683 * config.h: Regenerate.
11684 * configure: Likewise.
11686 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11688 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11689 generated SYMBOL_REFs for labels.
11690 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11692 (machopic_stub_name): Remove.
11693 (machopic_indirection_name): New function.
11694 (machopic_mcount_stub_name): Likewise.
11695 (machopic_classify_name): Remove.
11696 (machopic_function_base_sym): New function.
11697 (machpoic_classify_symbol): Likewise.
11698 (machopic_classify_ident): Remove.
11699 (machopic_define_ident): Likewise.
11700 (machopic_define_name): Likewise.
11701 (machopic_name_defined_p): Likewise.
11702 (machopic_ident_defined_p): Likewise.
11703 (darwin_strip_name_encoding): Likewise.
11704 (machopic_define_symbol): New function.
11705 * config/darwin.c (hashtab.h): Include.
11706 (machopic_defined_list): Remove.
11707 (machopic_classify_ident): Likewise.
11708 (machopic_classify_name): Likewise.
11709 (machopic_ident_defined_p): Likewise.
11710 (machopic_define_ident): Likewise.
11711 (machopic_define_name): Likewise.
11712 (machopic_symbol_defined_p): New function.
11713 (machopic_classify_symbol): Likewise.
11714 (machopic_data_defined_p): Use machopic_classify_symbol.
11715 (machopic_define_symbol): New function.
11716 (machopic_function_base_sym): New function.
11717 (machopic_non_lazy_pointers): Remove.
11718 (machopic_non_lazy_ptr_name): Likewise.
11719 (machopic_stubs): Likewise.
11720 (machopic_stub_name): Likewise.
11721 (NON_LAZY_POINTER_SUFFIX): New macro.
11722 (STUB_SUFFIX): Likewise.
11723 (machopic_indirection): New structure.
11724 (machopic_indirections): New variable.
11725 (machopic_indirection_hash): New function.
11726 (machopic_indirection_eq): Likewise.
11727 (machopic_indirection_name): Likewise.
11728 (machopic_mcount_stub_name): New function.
11729 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11731 (machopic_indirect_data_reference): Rework to use new functions.
11732 (machopic_indirect_call_target): Likewise.
11733 (machopic_legitimize_pic_address): Likewise.
11734 (machopic_output_indirection): New function.
11735 (machopic_finish): Use it.
11736 (machopic_operand_p): Rework to use new functions.
11737 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11738 (darwin_strip_name_encoding): Remove.
11739 (update_non_lazy_ptrs): Remove.
11740 (update_stubs): Likewise.
11741 (darwin_non_lazy_pcrel): Use new functions.
11742 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11743 (ASM_OUTPUT_LABELREF): Likewise.
11744 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11745 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11746 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11747 (TARGET_STRIP_NAME_ENCODING): Do not use
11748 darwin_strip_name_encoding.
11749 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11750 darwin_strip_name_encoding.
11751 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11752 machopic_mcount_stub_name.
11753 * config/i386/i386.c (x86_output_mi_thunk): Use
11754 machopic_indirection_name, not machopic_stub_name.
11755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11756 machopic_function_base_sym.
11757 (print_operand): Use machopic_classify_symbol.
11758 (rs6000_emit_prologue): Use machopic_function_base_sym.
11759 (output_profile_hook): Do not use machopic_stub_name.
11760 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11762 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11765 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11768 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11770 * doc/implement-c.texi: New file.
11771 * doc/extend.texi (C Implementation): Move to there.
11772 * doc/gcc.texi: Include implement-c.texi.
11773 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11775 2004-07-22 Jason Merrill <jason@redhat.com>
11777 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11779 * tree-inline.c (setup_one_parameter): Likewise.
11781 2004-07-22 Brian Booth <bbooth@redhat.com>
11783 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11784 (substitute_and_fold): Propigate into VUSE operands when possible.
11785 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11786 (cp_lattice_meet): Handle merging of latticevalues when
11787 UNKNOWN_VAL is present.
11788 (visit_stmt): Visit assignments with V_MUST_DEFs.
11789 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11790 (ccp_fold): Deal with RHS' that are constant and virtual.
11791 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11792 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11793 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11794 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11795 computing immediate uses.
11796 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11798 (replace_vuse_in): New function.
11799 (likely_value): Add check of vuse operands.
11800 (get_default_value): Set the default value of virtually defined
11801 variables to UKNOWN_VAL instead of VARYING.
11803 2004-07-22 Richard Henderson <rth@redhat.com>
11805 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11807 2004-07-22 Richard Henderson <rth@redhat.com>
11809 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11810 variables due to conditional compilation.
11812 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11814 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11815 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11816 Release SSA names that have been re-renamed.
11817 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11819 * tree-ssa-alias.c (init_alias_info): If aliases have been
11820 computed before, clear existing alias information.
11821 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11822 If the new name tag for a pointer is different than the one it
11823 had before, mark the old tag for renaming.
11824 (replace_may_alias): New function.
11825 (group_aliases): Call it.
11826 (setup_pointers_and_addressables): Always call get_tmt_for.
11827 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11829 (set_pt_anything): New local function.
11830 (set_pt_malloc): New local function.
11831 (merge_pointed_to_info): Don't merge pointed-to variables from
11832 the original pointer if the destination is pointing to an
11834 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11835 (add_pointed_to_var): Do not add a variable to the points-to
11836 set if the pointer is already pointing to anywhere.
11837 (collect_points_to_info_r): If the defining statement is a PHI
11838 node, only merge pointed-to information if the argument has
11839 already been visited.
11840 (get_tmt_for): Only create a new tag if the pointer didn't
11842 (dump_alias_info): Emit more information.
11843 (dump_points_to_info_for): Likewise.
11844 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11845 try to get the annotation of an SSA_NAME.
11846 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11847 alias sets when checking is enabled.
11848 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11849 (eliminate): Mark basic blocks that will need
11850 EH information cleaned up.
11851 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11853 Initialize need_eh_cleanup.
11854 (fini_pre): Call tree_purge_all_dead_eh_edges and
11855 cleanup_tree_cfg if needed.
11856 Free need_eh_cleanup.
11857 * tree-ssa.c (verify_ssa_name): New function.
11858 (verify_def): Call it.
11859 Re-arrange to avoid printing too many error messages.
11860 (verify_use): Likewise.
11861 (verify_phi_args): Likewise.
11862 (verify_flow_insensitive_alias_info): New function.
11863 (verify_flow_sensitive_alias_info): New function.
11864 (verify_alias_info): New function.
11865 (verify_ssa): Call verify_alias_info.
11866 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11868 Re-arrange to avoid printing too many error messages.
11869 * tree-ssanames.c (make_ssa_name): Clear
11870 SSA_NAME_IN_FREE_LIST.
11871 (release_ssa_name): Never release a default definition.
11872 (release_defs): New function.
11873 * tree.h: Declare it.
11874 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11876 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11878 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11879 If true, do a depth-first search. Do a breadht-first search,
11881 (walk_use_def_chains): Add new argument IS_DFS.
11883 * tree-flow.h (walk_use_def_chains): Update prototype.
11885 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11887 * config/cris/cris.md: Tweak formatting.
11888 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11889 (mover2side, moverside, movemside, movei, op3, andu): Replace
11890 live define_peephole:s with define_peephole2 near-equivalents.
11892 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11894 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11895 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11896 "*mov_sidesi_mem" respectively.
11898 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11900 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11901 (gimplify_build1): Move from tree-complex.c do_unop.
11902 (gimplify_build2): Move from tree-complex.c do_binop.
11903 (gimplify_build3): New.
11904 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11905 Adjust throughout to call the functions above.
11906 * tree-flow.h: Declare the functions above.
11907 * tree-nested.c (gimplify_val): Rename to...
11908 (tsi_gimplify_val): ... this.
11910 * Makefile.in (tree_complex.o): Update dependencies.
11911 (stor-layout.o): Depend on regs.h.
11912 * c-common.c (handle_vector_size_attribute): Update for
11913 vector types without corresponding vector modes.
11914 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11915 a corresponding vector mode is not available.
11916 * print-tree.c (print_node): Print nunits for vector types
11917 * regclass.c (have_regs_of_mode): New.
11918 (init_reg_sets_1): Initialize it and use it instead
11919 of allocatable_regs_of_mode.
11920 * regs.h (have_regs_of_mode): Declare it.
11921 * stor-layout.c (layout_type): Pick a mode for vector types.
11922 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11923 build_replicated_const, do_unop, do_binop, do_plus_minus,
11924 do_negate, expand_vector_piecewise, expand_vector_parallel,
11925 expand_vector_addition, expand_vector_operations_1,
11926 expand_vector_operations, tree_lower_operations,
11927 pass_lower_vector_ssa, pass_pre_expand): New.
11928 (expand_complex_operations, pass_lower_complex): Remove.
11929 * tree-optimize.c (init_tree_optimization_passes): Adjust
11930 pass ordering for changes in tree-complex.c.
11931 * tree-pass.h: Declare new passes.
11932 * tree.c (finish_vector_type): Remove.
11933 (make_vector_type): New.
11934 (build_vector_type_for_mode, build_vector_type): Rewritten.
11935 * tree.def (VECTOR_TYPE): Document where the number of
11936 subparts is stored.
11937 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11938 (make_vector): Remove declaration.
11940 2004-07-21 Richard Henderson <rth@redhat.com>
11942 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11943 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11944 (remove_useless_vars): Dump debugging info.
11945 (expand_used_vars): Move ...
11946 * cfgexpand.c (expand_used_vars): ... here. Make static.
11947 * tree-flow-inline.h (set_is_used): New.
11948 (set_default_def): Use get_var_ann.
11949 * tree-flow.h: Update decls.
11950 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11951 (create_ssa_var_map): Use it.
11952 * tree-ssa.c (set_is_used): Remove.
11954 2004-07-22 Ben Elliston <bje@au.ibm.com>
11956 * gdbinit.in: Set a breakpoint on internal_error.
11958 2004-07-21 Richard Henderson <rth@redhat.com>
11960 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11961 to create a new basic block.
11963 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11966 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11967 return type on function definitions. Move other warnings for
11968 qualified return type to -Wreturn-type. Do not condition any such
11969 warnings on -pedantic. Update comments.
11970 (start_function): Only copy function type from previous prototype
11971 declaration if return types are compatible.
11972 * c-typeck.c (function_types_compatible_p): Don't condition
11973 warning for incompatibility of volatile qualifiers on the return
11974 type on -pedantic. Update comment.
11975 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11979 * c-typeck.c (set_init_index): Require designator to be of integer
11982 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11985 * c-parse.in (init): Change to exprtype.
11986 (primary): Set original_code for STRING to STRING_CST.
11987 Call maybe_warn_string_init for compound literals.
11988 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11990 * c-tree.h (maybe_warn_string_init): New.
11991 (pop_init_level, process_init_element): Use struct c_expr.
11992 (struct c_expr): Update comment.
11993 * c-typeck.c (maybe_warn_string_init): New function.
11994 (digest_init): Call it. Additional parameter strict_string. All
11996 (output_init_element): Likewise.
11997 (struct constructor_stack): Use struct c_expr for
11999 (really_start_incremental_init, push_init_level): Update.
12000 (pop_init_level): Update. Return struct c_expr.
12001 (process_init_level): Update. Take struct c_expr argument.
12003 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12005 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12008 2004-07-21 Eric Christopher <echristo@redhat.com>
12010 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12012 * c-decl.c (pop_scope): Ditto.
12013 * calls.c (expand_call): Remove call to current_nesting_level,
12014 update comment accordingly. Remove calls to expand_start_target_temps
12015 and expand_end_target_temps.
12016 * cfgexpand.c (construct_init_block): Remove call to
12017 expand_start_bindings_and_block.
12018 (construct_exit_block): Remove call to expand_end_bindings.
12019 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12020 (expand_expr_real_1): Ditto. Fix formatting.
12021 (expand_vars): Delete.
12022 * stmt.c (POPSTACK): Remove block_stack.
12023 (stmt_status): Remove x_block_stack.
12024 (block_stack): Delete.
12025 (expand_start_bindings_and_block): Ditto.
12026 (expand_start_target_temps): Ditto.
12027 (expand_end_target_temps): Ditto.
12028 (current_nesting_level): Ditto.
12029 (warn_about_unused_variables): Ditto.
12030 (expand_end_bindings): Ditto.
12031 * tree.h: Remove declarations for above.
12033 2004-07-21 Steven Bosscher <stevenb@suse.de>
12035 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12036 * rtl.c (note_insn_name): Likewise.
12037 * print-rtl.c (print_rtx): Don't print it.
12038 * cfgrtl.h (can_delete_note_p): Don't handle it.
12039 (rtl_delete_block): Likewise.
12040 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12041 (rest_of_compilation): Don't call it.
12042 * predict.c (process_note_predictions, process_note_prediction,
12043 note_prediction_to_br_prob): Remove.
12044 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12045 * stmt.c (return_prediction): Remove.
12046 (expand_value_return): Don't call it. Don't add prediction
12047 notes for return statements.
12049 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12051 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12054 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12056 * c-common.c (vector_types_convertible_p): Use vector types'
12057 TYPE_SIZE and TREE_TYPE instead of their mode.
12058 * convert.c (convert_to_integer): Likewise.
12059 (convert_to_vector): Likewise.
12060 * fold-const.c (fold_convert): Likewise.
12061 * varasm.c (output_constant): Likewise.
12062 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12063 Allow a VECTOR_TYPE initializer to be made of several vectors.
12064 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12065 of cleared and need_to_clear, and use fold_convert.
12066 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12069 2004-07-20 Richard Henderson <rth@redhat.com>
12071 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12072 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12074 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12076 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12077 enormous cost if not TARGET_HARD_MUL.
12079 2004-07-20 Andrew Pinski <apinski@apple.com>
12082 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12085 2004-07-21 Paul brook <paul@codesourcery.com>
12087 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12089 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12091 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12092 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12093 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12095 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12097 * rtl.h (plus_constant): Delete.
12098 (plus_constant_wide): Rename to plus_constant.
12099 (plus_constant_for_output_wide): Delete vestigial prototype.
12100 (GEN_INT): Remove unnecessary cast.
12101 * tree.h (build_int_2, size_int_type): Delete.
12102 (build_int_2_wide): Rename to build_int_2.
12103 (size_int_wide): Rename to size_int_kind.
12104 (size_int_type_wide): Rename to size_int_type.
12105 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12106 Remove unnecessary cast.
12107 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12108 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12109 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12110 (size_int_type_wide): Rename size_int_type.
12111 (int_const_binop): Use size_int_type.
12112 * c-lex.c (interpret_integer): Use build_int_2.
12113 * final.c (split_double): Remove unnecessary casts.
12114 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12116 2004-07-20 Richard Henderson <rth@redhat.com>
12118 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12119 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12120 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12121 (is_gimple_tmp_reg): New.
12122 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12124 2004-07-20 Richard Henderson <rth@redhat.com>
12126 * tree-pretty-print.c (dump_generic_node): Dump
12127 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12129 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12131 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12132 (mudflap_init): Set it.
12133 (mudflap_register_call): Remove __mf_init call.
12134 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12135 to pass "-ignore-reads" option to libmudflap if needed.
12137 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12140 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12141 (MAKE_DECL_ONE_ONLY): Undefine.
12142 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12143 readonly_data, one_only_data_section, forget_section): New prototypes.
12144 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12146 (pa_select_section): Add one-only (COMDAT) support.
12147 * pa.h (struct machine_function): Define.
12148 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12149 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12150 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12151 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12152 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12153 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12154 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12155 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12156 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12157 for EXTRA_SECTION_FUNCTIONS.
12158 * doc/install.texi: Update binutils requirements.
12160 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12162 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12163 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12164 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12166 (struct VEC): Use unsigned for num and alloc.
12167 * vec.c (struct vec_prefix): Likewise.
12168 (vec_o_reserve): Adjust.
12170 * dbxout.c (dbxout_type): Fix printf format.
12172 * tree.h (binfo_member): Remove.
12173 * tree.c (binfo_member): Remove.
12175 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12177 * tree.h: Include vec.h
12178 (DEF_VEC_P(tree)): New type.
12179 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12180 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12181 (BINFO_LANG_SLOT): Remove.
12182 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12183 (struct tree_binfo): Turn base_binfos into a trailing
12184 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12185 (binfo_lang_slots): Remove.
12186 * tree.c (binfo_lang_slots): Remove.
12187 (make_tree_binfo_stat): Take a base binfo count, not a
12188 lang slot count. Adjust.
12189 * Makefile.in (TREE_H): Add vec.h
12190 * alias.c (record_component_aliases): Adjust BINFO access.
12191 * dbxout.c (dbxout_type): Likewise.
12192 * dwarf2out.c (gen_member_die): Likewise.
12193 * sdbout.c (sdbout_one_type): Likewise.
12194 * tree-dump.c (deque_and_dump): Likewise.
12195 * config/i386/i386.c (classify_argument,
12196 contains_128bit_aligned_vector_p): Likewise.
12197 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12198 * doc/c-tree.texi (Classes): Update BINFO documentation.
12200 2004-07-20 Steven Bosscher <stevenb@suse.de>
12202 * c-common.h (check_case_value): Remove prototype.
12203 (c_add_case_label): Adjust prototype.
12204 * c-common.c (check_case_value): Make static.
12205 (check_case_bounds): New function.
12206 (c_add_case_label): Use it. Take new argument orig_type.
12207 * c-typeck.c (struct c_switch): New orig_type field.
12208 (c_start_case): Set it.
12209 (do_case): Pass it to c_add_case_label.
12210 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12211 cases from here. Add the labels in reverse order.
12212 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12213 (add_case_node): Return nothing, don't check for duplicate cases.
12214 Insert new case nodes in a list, not in an AVL tree.
12215 (expand_end_case_type): Don't turn a case tree into a case list.
12216 (case_tree2list): Remove.
12217 * tree.h (add_case_node): Adjust prototype.
12219 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12221 * genattr.c (struct range, struct function_unit,
12222 write_units, extend_range, init_range): Remove them.
12223 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12224 Output "#define INSN_SCHEDULING" here.
12225 * genattrtab.c (struct range, struct function_unit_op,
12226 struct function_unit, struct dimension, enum operator,
12227 operate_exp, expand_units, simplify_knowing,
12228 encode_units_mask, simplify_by_exploding,
12229 find_and_mark_used_attributes, unmark_used_attributes,
12230 add_values_to_cover, increment_current_value,
12231 test_for_current_value, simplify_with_current_value,
12232 simplify_with_current_value_aux, gen_unit,
12233 write_unit_name, write_function_unit_info,
12234 write_complex_function, write_toplevel_expr,
12235 find_single_value, extend_range): Remove.
12236 (write_attr_get): Do not handle common_av->value
12238 (struct attr_desc): Remove func_units_p and blockage_p.
12239 (write_attr_valueq): Do not handle them.
12240 (find_attr): Do not clear them.
12241 (make_internal_attr): Do not initialize them.
12242 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12243 * sched-vis.c (init_target_units, insn_print_units,
12244 init_block_visualization, print_block_visualization,
12245 visualize_scheduled_insns, visualize_no_unit,
12246 visualize_stall_cycles, visualize_alloc,
12247 visualize_free, target_units, get_visual_tbl_length,
12248 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12249 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12250 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12251 * haifa-sched.c (blockage_range, clear_units,
12252 schedule_unit, actual_hazard, potential_hazard,
12253 insn_unit, unit_last_insn, unit_tick,
12254 actual_hazard_this_instance, potential_hazard,
12255 schedule_unit, max_insn_queue_index_value): Remove.
12256 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12257 max_insn_queue_index.
12258 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12259 * doc/md.texi (Processor pipeline description): Remove
12260 references to old pipeline descriptions.
12261 (Automaton pipeline description): Merge with the above.
12262 (Old pipeline description, Comparison of the two descriptions):
12265 * bt-load.c (migrate_btr_def): Remove references to
12266 use_pipeline_interface.
12267 * haifa-sched.c (insn_cost, schedule_insn,
12268 schedule_block, advance_one_cycle, sched_init,
12269 queue_to_ready, sched_finish): Likewise.
12270 * modulo-sched.c (sms_schedule, advance_one_cycle,
12271 ps_has_conflicts): Likewise.
12272 * sched-rgn.c (init_ready): Likewise.
12273 (debug_dependencies): Likewise, and remove an "if (1)".
12274 * target.h (use_dfa_pipeline_interface): Remove.
12275 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12276 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12277 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12278 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12279 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12280 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12281 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12282 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12283 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12284 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12285 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12286 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12287 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12288 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12289 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12290 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12291 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12292 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12293 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12295 2004-07-19 Roger Sayle <roger@eyesopen.com>
12297 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12299 2004-07-19 Jeff Law <law@redhat.com>
12301 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12302 (get_eq_expr_value): Use it. Simplify slightly.
12304 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12306 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12307 (umulsidi3_32bit_r4000): Likewise.
12309 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12311 * vec.h: Propagate location information properly.
12312 (VEC_T_iterate): Add result pointer parameter.
12313 (VEC_T_space): New.
12314 (VEC_T_reserve): Use it.
12316 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12318 * Makefile.in (c-format.o): Depend on c-format.h.
12319 * c-format.h: New file.
12320 (struct format_char_info): Add CHAIN member.
12321 * c-format.c: Move some types and constants to c-format.h.
12322 (format_type_error): Set to -1.
12323 (struct function_format_info): Use an int for format_type.
12324 (decode_format_type): Return an int. Return format_type_error
12326 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12327 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12328 (scan_char_table, time_char_table, monetary_char_table): Initialize
12330 (n_format_types): New variable.
12331 (check_format_info_main): Handle CHAIN in format_char_info.
12332 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12333 TARGET_N_FORMAT_TYPES.
12334 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12335 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12336 * config/sol2-c.c: New file.
12337 * config/t-sol2: New file.
12338 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12339 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12340 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12342 * doc/extend.texi (Target Format Checks): New section.
12343 (Function Attributes): Mention it.
12344 * doc/invoke.texi: Mention target format checks.
12345 * doc/sourcebuild.texi: Mention target format checks.
12346 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12347 TARGET_FORMAT_TYPES.
12349 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12351 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12353 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12355 (load_multiple_operation, store_multiple_operation): Removed
12356 pointless sanity check.
12357 (s390_decompose_address): Added check for return_address_pointer_rtx.
12358 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12359 (s390_return_address_offset): New function.
12360 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12361 (FRAME_REGNO_P): Added check for register 35.
12362 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12363 REG_ALLOC_ORDER): Appended entry for register 35.
12364 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12365 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12366 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12367 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12368 is eliminable using stack pointer or hard frame pointer.
12369 (REGISTER_NAMES): Added name for register 35.
12370 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12371 pointless sanity check.
12373 2004-07-19 Roger Sayle <roger@eyesopen.com>
12375 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12376 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12377 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12378 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12379 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12380 (fold_relational_const): Tidy up handling of floating point
12381 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12382 transformation; fold_relational_const assumes constant operands.
12384 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12386 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12389 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12391 * c-tree.h (struct c_expr): Define.
12392 (C_SET_EXP_ORIGINAL_CODE): Remove.
12393 (parser_build_binary_op, build_compound_expr): Update prototypes.
12394 * c-parse.in (%union): Add exprtype.
12395 (FUNC_NAME): Mark as ttype.
12396 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12398 (expr): Update. Define directly in terms of expr_no_commas
12399 instead of using nonnull_exprlist.
12400 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12401 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12402 initval, designator, component_declarator,
12403 component_notype_declarator, enumerator, array_declarator,
12404 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12405 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12406 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12408 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12409 * c-common.c (c_common_truthvalue_conversion): Don't check
12410 C_EXP_ORIGINAL_CODE.
12411 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12412 Don't use C_EXP_ORIGINAL_CODE.
12413 (default_conversion, default_function_array_conversion): Don't use
12414 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12415 (internal_build_compound_expr): Merge into build_compound_expr.
12416 (build_compound_expr): Take two operands instead of a TREE_LIST.
12417 * objc/objc-act.c (get_super_receiver): Update calls to
12418 build_compound_expr.
12420 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12422 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12425 * config/sh/sh.md: Extract pipeline descriptions
12426 into separate files.
12427 * config/sh/sh1.md: New file, extracted from sh.md.
12428 * config/sh/sh4.md: New file, extracted from sh.md.
12429 * config/sh/shmedia.md: New file, extracted from sh.md
12430 and rewritten using new-style pipeline description.
12432 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12434 * config/pa/pa.md: Delete the two remaining define_peephole
12437 2004-07-18 Steven Bosscher <stevenb@suse.de>
12438 Joseph S. Myers <jsm@polyomino.org.uk>
12440 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12441 TREE_NO_WARNING is set.
12443 2004-07-18 Roger Sayle <roger@eyesopen.com>
12445 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12446 simplify_builtin_strncmp): Delete.
12447 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12448 Change argument to accept an arglist instead of an "exp". Assume
12449 that the return type is always integer_type_node. Copy missing
12450 transformations from their now obsolete simplify_builtin_*
12452 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12453 fold_builtin_strcmp and fold_builtin_strncmp.
12454 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12455 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12456 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12458 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12460 * Makefile.in (tree-alias-common.o): Update dependencies.
12462 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12464 * cfgloop.c (flow_loop_nested_p): Fix comment.
12466 2004-07-17 Jason Merrill <jason@redhat.com>
12469 * stor-layout.c (relayout_decl): New fn.
12470 * tree.h: Declare it.
12471 (DECL_BY_REFERENCE): New macro.
12473 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12475 * libgcc2.c (__enable_execute_stack): New symbol.
12476 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12477 and declare __enable_execute_stack.
12478 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12479 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12480 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12481 ENABLE_EXECUTE_STACK.
12482 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12483 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12484 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12485 ENABLE_EXECUTE_STACK.
12486 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12487 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12488 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12489 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12490 ENABLE_EXECUTE_STACK.
12491 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12492 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12493 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12494 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12495 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12496 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12497 (sparc64_initialize_trampoline): Likewise.
12498 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12500 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12502 * langhooks.h (builtin_function): New langhook.
12503 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12504 (LANG_HOOKS_INITIALIZER): Update.
12505 * tree.h (builtin_function): Remove.
12506 * doc/tm.texi: Update.
12507 * c-tree.h (builtin_function): Declare.
12508 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12509 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12510 config/ia64/ia64.c, config/iq2000/iq2000.c,
12511 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12512 config/stormy16/stormy16.c: All callers of builtin_function
12515 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12518 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12519 Remove white space after the backslash.
12521 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12523 PR rtl-optimization/16294
12524 * resource.c (return_insn_p): New predicate.
12525 (mark_target_live_regs): Use it. Special-case return insns.
12526 (init_resource_info): Use it. Don't scan the epilogue past
12529 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12531 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12532 destroy dominance information.
12533 * passes.c (rest_of_handle_loop2): Free dominance information.
12534 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12536 (thread_jumps): Update dominance information and remove unreachable
12538 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12539 information and remove the unreachable block.
12541 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12543 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12545 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12547 * doc/sourcebuild.texi: Remove libf2c entry.
12549 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12551 * config/i386/i386.md (movv16qi_internal): Fix typo.
12553 2004-07-17 Steven Bosscher <stevenb@suse.de>
12555 * final.c (final_scan_insn): Fix broken commit from previous
12558 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12560 * c-typeck.c (parser_build_binary_op): Condition warnings for
12561 X<=Y<=Z on -Wparentheses instead of -Wextra.
12562 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12563 supported for C only.
12565 2004-07-17 Steven Bosscher <stevenb@suse.de>
12567 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12568 notes to avoid unreachable code warnings.
12569 * toplev.c (backend_init): Don't emit line notes for
12570 unreachable code warnings.
12572 * combine.c (distribute_notes): Don't distribute a
12573 REG_VTABLE_REF note.
12574 * final.c (final_scan_insn): Don't handle it.
12575 * rtl.c (reg_note_name): Remove it.
12576 * rtl.h (enum reg_node): Dito.
12578 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12580 * rtl.h (force_line_numbers, restore_line_number_status):
12583 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12584 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12585 (using_eh_for_cleanups): Also moved here.
12587 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12588 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12589 to expand_start_case and add_case_node.
12590 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12591 last_unconditional_cleanup, nominal_type, printname, and
12592 line_number_status.
12593 (struct fixup_goto): Remove.
12594 (struct stmt_status): Remove x_goto_fixup_chain field.
12595 (goto_fixup_chain): Remove.
12596 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12597 pushcase, pushcase_range): Remove.
12598 (expand_start_bindings_and_block): Don't set unused fields in
12600 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12601 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12602 instead of emit_jump_if_reachable.
12603 (emit_case_nodes): Likewise.
12604 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12606 (update_eh_label): Work around left-over exception handing regions.
12607 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12608 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12609 (pass_cleanup_cfg_post_optimizing): New pass.
12610 (init_tree_optimization_passes): Run the new pass after all
12612 * tree.h (pushcase, pushcase_range): Remove prototypes.
12613 (expand_start_case, add_case_node): Update prototypes.
12615 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12617 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12619 2004-07-16 Richard Henderson <rth@redhat.com>
12621 * builtins.c (std_expand_builtin_va_arg): Remove.
12622 (expand_builtin_va_arg): Remove.
12623 * expr.h: Don't declare them.
12624 * gimplify.c (mark_decls_volatile_r): Remove.
12625 (copy_if_shared_r): Don't call it.
12626 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12627 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12628 * gimple-low.c (lower_stmt): Likewise.
12629 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12630 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12631 * tree-ssa-operands.c (get_expr_operands): Likewise.
12632 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12633 EXPAND_BUILTIN_VA_ARG.
12634 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12635 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12636 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12637 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12639 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12641 * tree-ssa-pre.c (insert_aux): Break out if we hit
12644 2004-07-16 Richard Henderson <rth@redhat.com>
12646 * basic-block.h (remove_fake_exit_edges): Declare.
12647 * cfganal.c (remove_fake_predecessors): Rename from
12648 remove_fake_successors; iterate over predecessors.
12649 (remove_fake_exit_edges): New.
12650 * cfgcleanup.c (try_optimize_cfg): Use it.
12651 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12652 * predict.c (estimate_probability): Likewise.
12653 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12654 * tree-cfg.c (make_edges): Likewise.
12655 * tree-ssa-pre.c (fini_pre): Likewise.
12656 * profile.c (instrument_edges): Don't remove_fake_edges.
12657 (branch_prob): Do it earlier here.
12659 2004-07-16 Richard Henderson <rth@redhat.com>
12661 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12662 switchification wrt CONSTRUCTOR. Document the reason.
12664 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12666 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12667 that prevented descriptive __mf_check source location strings.
12669 2004-07-16 Richard Henderson <rth@redhat.com>
12671 * tree-def (WITH_SIZE_EXPR): New.
12672 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12673 * expr.c (expand_expr_real_1): Likewise.
12674 * gimplify.c (maybe_with_size_expr): New.
12675 (gimplify_arg, gimplify_modify_expr): Use it.
12676 (gimplify_modify_expr_to_memcpy): Take size parameter.
12677 (gimplify_modify_expr_to_memset): Likewise.
12678 (gimplify_expr): Handle WITH_SIZE_EXPR.
12679 * tree-alias-common.c (find_func_aliases): Likewise.
12680 * tree-eh.c (tree_could_trap_p): Likewise.
12681 (tree_could_throw_p): Likewise.
12682 * tree-gimple.c (is_gimple_lvalue): Likewise.
12683 (get_call_expr_in): Likewise.
12684 * tree-inline.c (estimate_num_insns_1): Likewise.
12685 (expand_calls_inline): Likewise.
12686 * tree-nested.c (convert_call_expr): Likewise.
12687 * tree-pretty-print.c (dump_generic_node): Likewise.
12688 * tree-sra.c (sra_walk_expr): Likewise.
12689 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12690 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12691 * tree-ssa-operands.c (get_expr_operands): Likewise.
12692 * tree-tailcall.c (find_tail_calls): Likewise.
12694 * calls.c (expand_call): Reset old_stack_allocated after
12695 calling emit_stack_restore.
12697 2004-07-16 Richard Henderson <rth@redhat.com>
12699 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12700 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12701 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12702 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12703 copy_res_decl_for_inlining.
12705 * tree-inline.c (declare_return_variable): New modify_dest argument.
12706 Use it as the return value, when possible or manditory. Handle
12707 TREE_ADDRESSABLE types.
12708 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12709 replacement of CALL_EXPR.
12711 2004-07-16 Richard Henderson <rth@redhat.com>
12713 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12714 * gimple-low.c (expand_var_p): Don't check it.
12715 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12716 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12717 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12718 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12719 (find_referenced_vars): Don't call them.
12720 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12722 2004-07-16 Richard Henderson <rth@redhat.com>
12724 * function.c (pass_by_reference): True for all variable sized types.
12726 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12728 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12729 * tree-pretty-print.c: Include tree-chrec.h.
12730 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12731 and POLYNOMIAL_CHREC nodes.
12733 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12735 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12738 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12740 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12742 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12744 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12746 * config/s390/s390.c: Likewise.
12747 * config/s390/s390.h: Likewise.
12749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12752 of $sp adds. Remove REGNO checks from mips16 patterns.
12754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12756 * config/mips/mips.md: Delete outdated comment.
12758 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12760 * config/mips/mips.c (get_float_compare_codes): Delete.
12761 (mips_emit_compare): New function, mostly extracted from
12762 get_float_compare_codes and gen_conditional_branch.
12763 (gen_conditional_branch, gen_conditional_move): Use it.
12765 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12767 * genautomata.c (add_vect): Speedup by using integers as
12768 bit-vectors for walking through the comb_vect and finding
12771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12773 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12774 operand is an uns_arith_operand; use subtraction otherwise.
12775 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12776 not just arith_operands.
12778 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips-protos.h (gen_int_relational): Delete.
12781 (mips_emit_scc): Declare.
12782 * config/mips/mips.c (internal_test): Delete.
12783 (sle_operand, sleu_operand): New functions.
12784 (map_test_to_internal_test, gen_int_relational): Delete.
12785 (mips_emit_binary, mips_relational_operand_ok_p)
12786 (mips_emit_int_relational, mips_zero_if_equal)
12787 (mips_emit_scc): New functions.
12788 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12789 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12791 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12792 (sltu, sleu): Use mips_emit_scc.
12793 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12794 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12795 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12799 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12803 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12804 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12805 (*sgt_[sd]i): ...and sgt_[sd]i.
12806 (*slt_[sd]i): ...and slt_[sd]i.
12807 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12808 (*sltu_[sd]i): ...and sltu_[sd]i.
12809 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12810 Name previously unnamed mips16 patterns. Formatting fixes.
12812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12814 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12815 (branch_type): Delete.
12816 (gen_conditional_branch, gen_conditional_move)
12817 (mips_gen_conditional_trap): Update after name change. Get the
12818 comparison mode from cmp_operands[0].
12819 * config/mips/mips.h (cmp_type, branch_type): Delete.
12820 (cmp_operands): Renamed from branch_cmp.
12821 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12822 name change. Don't set branch_type.
12823 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12824 mode class of cmp_operands[0] rather than branch_type. Update after
12827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12829 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12830 of 0...255 to 0 when inside a SET.
12832 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.md: Remove mips16 define_peepholes.
12836 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12838 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12839 (fini_pre): Remove fake edges.
12841 2004-07-15 Richard Henderson <rth@redhat.com>
12843 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12844 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12846 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12848 * vec.h (VEC_address): New function.
12850 2004-07-14 Jason Merrill <jason@redhat.com>
12852 PR middle-end/15885
12853 * gimplify.c (gimplify_arg): New fn, split out from...
12854 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12856 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12858 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12859 generate code which is generated by pushqi1 now
12860 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12862 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12864 * combine.c (simplify_set): match the mode of the constant 0 with
12865 the tested operand to match the compare behaviour and the
12866 simplify_relational_operation() expectation.
12868 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12870 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12871 ("bordered"): Same.
12873 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12875 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12877 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12879 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12881 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12882 calls in mips16 code.
12884 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12886 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12887 the destination of the li as well as for the neg.
12889 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12892 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12893 * cgraph.h: Update declaration.
12894 * c-decl.c (build_cdtor): Update call with default priority.
12895 * coverage.c (create_coverage): Ditto.
12896 * tree-mudflap.c (mf_init_fndecl): New tree.
12897 (mudflap_init): Set it.
12898 (mudflap_register_call): Arrange to call __mf_init before the first
12899 __mf_register call.
12900 (mudflap_finish_file): Mark the mudflap static initializer as extra
12901 high priority, to beat all C++ static constructors.
12903 2004-07-15 Jeff Law <law@redhat.com>
12905 * loop.c (check_insn_for_givs): Restore check for code labels that was
12906 accidentally deleted by a recent checkin.
12908 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12910 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12911 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12913 2004-07-14 Richard Henderson <rth@redhat.com>
12915 * print-tree.c (print_node): Fix casts last change.
12917 2004-07-15 Paul Brook <paul@codesourcery.com>
12919 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12920 to TARGET_UNWIND_INFO.
12921 * except.c (output_function_exception_table): Ditto.
12923 * opts.c (decode_options): Ditto.
12924 * passes.c (rest_of_handle_final): Ditto.
12925 * final.c (final_start_function): Ditto.
12926 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12928 * targhooks.h (default_unwind_emit): Declare.
12929 * targhooks.c (default_unwind_emit): New function.
12930 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12931 * target.h (struct gcc_target): Add unwind_emit.
12932 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12933 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12934 Remove IA64_UNWIND_EMIT.
12935 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12937 2004-07-14 Richard Henderson <rth@redhat.com>
12939 * print-tree.c (print_node): Handle SSA_NAME.
12941 2004-07-14 James E Wilson <wilson@specifixinc.com>
12944 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12945 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12947 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12949 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12950 Use alias set 0 for memory, do proper mode calculations and adjust
12951 address for memories.
12953 2004-07-14 Per Bothner <per@bothner.com>
12955 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12956 structure with extra column field.
12957 * tree.c (expand_location): Also fill in column field.
12958 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12959 gets confused by the two conditionally-compiled definitions.
12961 2004-07-14 Eric Christopher <echristo@redhat.com>
12963 * calls.c (expand_call): Fix typo in comment.
12965 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12967 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12968 comparision of TFmode.
12970 2004-07-14 Richard Henderson <rth@redhat.com>
12972 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12973 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12974 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12975 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12976 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12977 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12978 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12979 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12980 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12982 2004-07-14 Mike Stump <mrs@apple.com>
12984 * config/darwin.h (WINT_TYPE): Define to be int to match
12985 system header files.
12987 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12989 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12990 that must be passed in the stack.
12991 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12992 arguments if the size is not a constant.
12994 2004-07-14 Per Bothner <per@bothner.com>
12996 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12997 instead of EXPR_LOCUS in a boolean context, which is always true
12998 if --enable-mapped-location.
12999 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13001 2004-07-14 Richard Henderson <rth@redhat.com>
13003 * dominance.c (struct dom_info): Add fake_exit_edge.
13004 (init_dom_info): Allocate it.
13005 (free_dom_info): Free it.
13006 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13008 (calc_idoms): Honor fake_exit_edge.
13010 2004-07-13 Jason Merrill <jason@redhat.com>
13012 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13013 (rhs_test_for): New fn.
13014 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13015 * tree-gimple.h: Declare them.
13016 * gimplify.c (gimplify_modify_expr): Use the new fns.
13018 2004-07-14 Richard Henderson <rth@redhat.com>
13020 * config/arm/arm-protos.h (arm_va_arg): Remove.
13021 * config/arm/arm.c (arm_va_arg): Remove.
13022 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13023 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13025 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13027 * pa.c (fix_range): New function to mark a range(s) of registers as
13029 (override_options): Call fix_range if the -mfixed-range option string
13031 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13032 * doc/invoke.texi (-mfixed-range): Document new option.
13034 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13036 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13038 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13040 2004-07-14 Roger Sayle <roger@eyesopen.com>
13042 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13043 by a positive power of two, split out from expand_divmod. Provide
13044 an alternate implementation when shifts are expensive. Lower the
13045 threshold for using a branchless implementation to BRANCH_COST >= 2.
13046 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13048 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13050 * tree-dfa.c (make_rename_temp): *Really* work just
13051 like create_tmp_var if called while outside SSA form.
13053 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13055 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13056 for division by zero.
13057 ("umodsi3"): Likewise.
13059 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13061 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13062 force loads of negative constants to be split.
13063 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13064 Generalize SImode li/neg splitter to cope with other modes.
13066 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13068 * expmed.c: Remove more references to QUEUED in the comments.
13069 * expr.c: Likewise.
13071 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13074 2004-07-13 Richard Henderson <rth@redhat.com>
13075 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13078 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13080 * tree-dfa.c (make_rename_temp): Work just like
13081 create_tmp_var if called while outside SSA form.
13083 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13085 * expr.c (enqueue_insn, finish_expr_for_function,
13086 protect_from_queue, queued_subexp_p, mark_queue,
13087 emit_insns_enqueued_after_mark, emit_queue,
13088 expand_increment): Remove.
13089 (store_constructor): Expand increment as an assignment.
13090 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13091 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13092 case POSTDECREMENT_EXPR>): Abort.
13093 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13094 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13095 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13096 * function.h (pending_chain, x_pending_chain): Remove.
13097 * rtl.def (QUEUED): Remove.
13099 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13100 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13101 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13102 encode_units_mask): Likewise.
13103 * local-alloc.c (equiv_init_varies_p): Likewise.
13104 * rtl.c (copy_rtx): Likewise.
13105 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13106 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13107 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13109 * builtins.c (expand_builtin, expand_builtin_apply,
13110 expand_builtin_mathfn, expand_builtin_mathfn_2,
13111 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13112 Remove calls to emit_queue and protect_from_queue.
13113 * calls.c (expand_call, precompute_arguments,
13114 precompute_register_parameters, rtx_for_function_call,
13115 store_one_arg): Likewise.
13116 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13117 * explow.c (memory_address): Likewise.
13118 * expmed.c (clear_by_pieces_1, clear_storage,
13119 clear_storage_via_libcall, emit_group_load,
13120 emit_group_store, emit_store_flag,
13121 expand_expr_real_1, store_by_pieces,
13122 store_constructor, store_expr, try_casesi,
13123 try_tablejump): Likewise.
13124 * function.c (expand_pending_sizes): Likewise.
13125 * optabs.c (emit_cmp_and_jump_insns,
13126 emit_conditional_add, emit_conditional_move,
13127 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13128 * stmt.c (emit_case_bit_tests,
13129 expand_asm_expr, expand_computed_goto,
13130 expand_decl_init, expand_end_case_type,
13131 expand_end_stmt_expr, expand_expr_stmt_value,
13132 expand_return, expand_start_case,
13133 optimize_tail_recursion): Likewise.
13134 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13135 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13137 2004-07-14 Ben Elliston <bje@au.ibm.com>
13139 * vec.h: Comment fix.
13141 2004-07-13 Richard Henderson <rth@redhat.com>
13143 * target.h (struct gcc_target): Add calls.pass_by_reference.
13144 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13145 * function.c (pass_by_reference): Use the hook.
13146 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13147 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13148 (hook_pass_by_reference_must_pass_in_stack): New.
13149 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13150 (alpha_pass_by_reference): New.
13151 (TARGET_PASS_BY_REFERENCE): New.
13152 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13153 * config/arc/arc.c (arc_pass_by_reference): New.
13154 (TARGET_PASS_BY_REFERENCE): New.
13155 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13156 (FUNCTION_ARG_CALLEE_COPIES): True.
13157 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13158 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13159 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13160 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13161 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13162 * config/cris/cris.c (cris_pass_by_reference): New.
13163 (TARGET_PASS_BY_REFERENCE): New.
13164 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13165 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13166 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13167 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13168 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13169 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13170 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13171 (frv_function_arg_pass_by_reference): Remove.
13172 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13173 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13174 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13175 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13176 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13177 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13178 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13179 (ia64_pass_by_reference): Rename from
13180 ia64_function_arg_pass_by_reference.
13181 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13182 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13183 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13184 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13185 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13186 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13187 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13188 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13189 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13190 (m32r_pass_by_reference): Adjust prototype. Make static.
13191 Handle mode sizes correctly.
13192 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13193 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13194 (m68hc11_function_arg_pass_by_reference): Remove.
13195 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13196 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13197 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13198 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13199 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13200 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13201 (mips_va_arg): Use pass_by_reference.
13202 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13203 Handle mode sizes correctly.
13204 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13205 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13206 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13207 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13208 (mmix_pass_by_reference): Rename from
13209 mmix_function_arg_pass_by_reference.
13210 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13211 (FUNCTION_ARG_CALLEE_COPIES): True.
13212 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13213 (mn10300_pass_by_reference): New.
13214 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13215 (FUNCTION_ARG_CALLEE_COPIES): True.
13216 * config/pa/pa.c (pa_pass_by_reference): New.
13217 (TARGET_PASS_BY_REFERENCE): New.
13218 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13219 (FUNCTION_ARG_CALLEE_COPIES): True.
13220 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13221 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13222 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13223 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13224 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13225 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13226 (s390_pass_by_reference): Rename from
13227 s390_function_arg_pass_by_reference.
13228 (s390_function_arg_advance): Don't query pass-by-ref.
13229 (s390_function_arg): Likewise.
13230 (s390_gimplify_va_arg): Use pass_by_reference.
13231 (s390_call_saved_register_used): Likewise.
13232 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13233 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13234 (shcompact_byref, sh_pass_by_reference): New.
13235 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13236 (SHCOMPACT_BYREF): Remove.
13237 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13238 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13239 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13240 (sparc_gimplify_va_arg): Use pass_by_reference.
13241 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13242 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13243 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13244 (v850_pass_by_reference): New.
13245 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13246 (FUNCTION_ARG_CALLEE_COPIES): True.
13247 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13248 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13250 2004-07-14 Richard Henderson <rth@redhat.com>
13251 Richard Sandiford <rsandifo@redhat.com>
13253 * config/mips/mips-protos.h (mips_va_arg): Delete.
13254 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13255 * config/mips/mips.c: Include tree-gimple.h.
13256 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13257 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13258 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13259 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13261 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13263 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13264 arguments for COND_EXPR in big-endian adjustment code.
13266 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13268 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13269 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13270 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13271 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13273 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13275 PR tree-optimization/16443
13276 * tree-ssa-alias.c: Add more description for
13277 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13278 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13279 clobbering of call-clobbered and addressable variables. If
13280 there are any before aliases have been computed, add them.
13282 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13284 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13287 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13289 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13290 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13293 2004-07-13 Per Bothner <per@bothner.com>
13295 * collect2.c (main): Handle --no-demangle and --demangle flags.
13297 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13299 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13300 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13301 (tree-data-ref.o): New rule.
13302 * lambda.h: New file.
13303 * tree-data-ref.c: New file.
13304 * tree-data-ref.h: New file.
13305 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13306 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13311 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13312 * config/sparc/sparc.c (output_ubranch): New function.
13313 * config/sparc/sparc.md (jump pattern): Use it.
13315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13318 * config/sparc/sparc.c (output_cbranch): Properly guard
13319 the code handling far branches with TARGET_V9.
13320 * config/sparc/sparc.md (length attribute): Document the
13321 side-effect of having a length greater or equal to 3.
13323 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13324 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13327 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13328 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13330 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13331 Martin Sebor <sebor@roguewave.com>
13334 * doc/invoke.texi (SPARC options): Document -threads
13335 and -pthreads on Solaris.
13337 2004-07-13 Richard Henderson <rth@redhat.com>
13339 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13341 (ind_gimplify_va_arg_expr): Remove.
13342 * tree.h (ind_gimplify_va_arg_expr): Remove.
13343 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13344 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13347 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13348 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13349 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13350 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13351 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13353 2004-07-13 Richard Henderson <rth@redhat.com>
13355 * function.c (pass_by_reference): New.
13356 (assign_parm_find_data_types): Use it.
13357 * calls.c (initialize_argument_information): Likewise.
13358 (emit_library_call_value_1): Likewise.
13359 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13360 * function.h (pass_by_reference): Declare.
13362 2004-07-13 Richard Henderson <rth@redhat.com>
13364 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13365 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13366 * expr.h (MUST_PASS_IN_STACK): Remove.
13367 * system.h (MUST_PASS_IN_STACK): Poison.
13368 * tree.h (must_pass_in_stack_var_size): Declare.
13369 (must_pass_in_stack_var_size_or_pad): Declare.
13370 * calls.c (must_pass_in_stack_var_size): New.
13371 (must_pass_in_stack_var_size_or_pad): Rename from
13372 default_must_pass_in_stack.
13373 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13374 (TARGET_MUST_PASS_IN_STACK): New.
13375 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13376 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13377 (TARGET_MUST_PASS_IN_STACK): New.
13378 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13379 * config/frv/frv.c (frv_must_pass_in_stack): New.
13380 (TARGET_MUST_PASS_IN_STACK): New.
13381 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13382 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13383 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13384 (ix86_must_pass_in_stack): Make static.
13385 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13386 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13387 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13388 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13389 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13390 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13391 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13392 (mcore_must_pass_on_stack): Remove.
13393 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13394 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13395 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13396 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13397 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13398 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13399 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13400 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13401 (TARGET_MUST_PASS_IN_STACK): New.
13402 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13403 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13404 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13405 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13406 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13407 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13408 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13409 MUST_PASS_IN_STACK.
13411 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13412 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13413 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13414 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13415 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13416 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13417 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13418 config/xtensa/xtensa.c: Use target hook.
13420 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13422 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13423 * configure: Rebuilt.
13425 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13427 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13428 * config/mips/mips.h (mips_reg_names): Don't declare.
13429 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13430 (TARGET_NAME_REGS): Delete.
13431 (TARGET_SWITCHES): Remove -mrnames.
13432 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13433 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13435 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13436 (override_options): Remove handling of TARGET_NAME_REGS.
13438 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13440 * config/mips/mips.h (TARGET_*): Boolify.
13442 2004-07-12 Nick Clifton <nickc@redhat.com>
13444 * config.gcc: Add sh-*-symbianelf target.
13445 * config/sh/sh.c: Add new target macros:
13446 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13447 TARGET_CXX_IMPORT_EXPORT_CLASS.
13448 (sh_file_start): Create a definition of the .directive section.
13449 (sh_attribute): Add dllimport and dllexport attributes.
13450 * config/sh/symbian-pre.h: New file.
13451 * config/sh/symbian-post.h: New file.
13452 * config/sh/symbian.c: New file. Contains Symbian specific
13454 * config/sh/sh-protos.h: Add prototypes for new functions
13455 provided by symbian.c.
13456 * config/sh/t-symbian: New file.
13457 * doc/extend.texi: Document support for dllimport and dllexport
13458 attributes by the sh-symbianelf target.
13460 2004-07-12 James E Wilson <wilson@specifixinc.com>
13462 * Makefile.in (AR): Use @AR@ not ar.
13464 (AR_FOR_TARGET): Use $(AR) not ar for native.
13465 (NM_FOR_TARGET): Use $(NM) not nm for native.
13466 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13467 * configure: Regenerate.
13469 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13471 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13473 (ashldi3_sp64): Likewise.
13475 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13478 * pa.c (function_arg): Update comment.
13479 * pa.h (BLOCK_REG_PADDING): Define.
13481 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13483 PR tree-optimization/16461
13484 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13485 arguments of phi nodes.
13487 2004-07-12 Devang Patel <dpatel@apple.com>
13489 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13491 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13493 * function.c (expand_function_start): Ensure r_save is in Pmode.
13494 * calls.c (prepare_call_address): Ensure static_chain_value is
13496 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13497 r_save_area are in Pmode.
13498 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13499 fnaddr, and static_chain are in Pmode.
13501 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13504 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13506 2004-07-12 Richard Henderson <rth@redhat.com>
13508 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13509 next to build_builtin_va_list.
13510 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13511 * builtins.c (gimplify_va_arg_expr): Likewise.
13512 * gimplify.c (copy_if_shared_r): Likewise.
13514 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13516 * passes.c (rest_of_decl_compilation): Don't defer call of
13517 assemble_variable if its DECL_RTL is already set.
13519 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13521 * cfgloop.h (struct loop): Add nb_iterations field.
13522 (current_loops): Declare.
13523 * tree-chrec.c (chrec_not_analyzed_yet,
13524 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13525 chrec_contains_symbols_defined_in_loop): Remove the temporary
13527 * tree-flow-inline.h (loop_containing_stmt): New function.
13528 * tree-scalar-evolution.c: Add implementation.
13529 * tree-scalar-evolution.h: Add declarations.
13531 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13533 PR rtl-optimization/15921
13534 * Makefile.in (global.o): Add recog.h.
13536 * global.c (recog.h): Add the include-clause.
13537 (bb_info): New member earlyclobber.
13538 (allocate_bb_info, free_bb_info): Initialize/finish the new
13540 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13542 (check_earlyclobber, regclass_intersect,
13543 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13545 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13546 (make_accurate_live_analysis): Modify pavin.
13548 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13550 * tree-cfg.c (find_taken_edge): Statically compute the truth
13551 value of a predicate comparing an SSA_NAME to itself.
13553 2004-07-12 Roger Sayle <roger@eyesopen.com>
13555 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13556 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13557 by returning the cost of a multiplication plus an addition.
13559 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13561 PR tree-optimization/14107
13562 * gimplify.c (gimplify_return_expr): Accept a
13563 RETURN_EXPR with an error argument.
13564 * tree-optimize.c (init_tree_optimization_passes):
13565 Run pass_warn_function_return at -O0.
13567 2004-07-12 Roger Sayle <roger@eyesopen.com>
13569 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13572 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13574 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13576 * config/mips/3000.md: Add copyright notice. Remove automota and
13577 function units; use generic ones instead. Only define reservations
13578 for things that are different from generic.md. Extend each clause
13580 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13581 * config/mips/mips.md: Include them. Remove define_function_units.
13582 (alu, imuldiv): New automata and units.
13584 2004-07-12 Ben Elliston <bje@au.ibm.com>
13586 * doc/invoke.texi (Optimize Options): Document -frename-registers
13587 not being enabled by default at -O3.
13589 2004-07-11 Roger Sayle <roger@eyesopen.com>
13591 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13592 floating point additions, to keep real immediate constant positive.
13593 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13594 into X + C, and leave positive real constants as X - C.
13596 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13598 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13600 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13602 PR tree-optimization/15654
13603 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13605 2004-07-11 Roger Sayle <roger@eyesopen.com>
13607 * builtins.c (fold_builtin_fputs): Don't bother converting the
13608 return type to integer_type_node, as we've already checked that
13609 the result will be ignored.
13611 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13612 that signed addition, subtraction, multiplication, division,
13613 remainder, negation and absolute value may potentially trap.
13615 * fold-const.c (fold_ignored_result): New function to strip
13616 non-side-effecting tree nodes from an expression whose result
13618 (fold_convert): Call fold_ignored_result when casting a value
13620 (omit_one_operand): Call fold_ignored_result on the "omitted"
13621 operand when building a COMPOUND_EXPR.
13622 (pedantic_omit_one_operand): Likewise.
13623 * tree.h (fold_ignored_result): Prototype here.
13624 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13625 when we're going to ignore the result.
13627 2004-07-11 Richard Henderson <rth@redhat.com>
13630 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13631 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13632 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13633 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13634 (sra_elt_eq): Use fields_compatible_p.
13635 (generate_one_element_ref): Use find_compatible_field.
13637 2004-07-11 Richard Henderson <rth@redhat.com>
13640 * tree-sra.c (generate_one_element_init): New.
13641 (generate_element_init): Use it.
13642 (scalarize_init): Push/pop gimplify context around it.
13643 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13644 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13646 2004-07-11 Roger Sayle <roger@eyesopen.com>
13648 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13649 combine.c's combine_insn_cost.
13650 * rtl.h (insn_rtx_cost): Prototype here.
13651 * combine.c (combine_insn_cost): Delete function.
13652 (combine_validate_cost): Update callers of combine_insn_cost to
13653 call insn_rtx_cost instead.
13654 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13655 requesting the rtx_cost of call and/or jump instructions.
13657 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13658 rtx_cost directly. Don't request/use the cost of call or jump
13659 instructions. Return -1 if the cost of any instruction can't be
13660 determined (or the BB contains a function call).
13661 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13662 -1 (i.e. can't determine the cost of any instruction or the basic
13663 block contains a subroutine call).
13664 (find_if_case_2): Likewise.
13666 2004-07-11 Roger Sayle <roger@eyesopen.com>
13668 * rs6000.c (struct processor_costs): Change semantics of fields to
13669 include the COST_N_INSNS scaling, and update all initializers.
13670 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13671 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13672 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13673 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13675 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13677 * LANGUAGES: Remove obsolete information.
13679 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13681 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13682 SIGBUS signal frames, the PSW address points *to* the faulting
13683 instruction, not after it.
13685 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13687 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13688 added to TLS symbol addresses.
13690 2004-07-11 Richard Henderson <rth@redhat.com>
13692 * expmed.c (init_expmed): Use stack-local structures for
13693 temporary rtl. Don't recognize shifts.
13695 2004-07-11 Richard Henderson <rth@redhat.com>
13697 * expr.c (store_expr): Don't fiddle subreg promotion for types
13698 with precision smaller than the mode.
13700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13702 * tree.h (all_types_permanent): Remove.
13704 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13706 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13707 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13708 * langhooks.c (lhd_clear_binding_stack): Remove.
13709 * langhooks-def.h (lhd_clear_binding_stack,
13710 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13711 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13712 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13713 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13714 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13715 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13716 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13717 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13718 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13719 * tree.h (poplevel): Don't declare.
13720 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13721 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13722 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13723 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13726 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13728 PR tree-optimization/16437
13729 * c-common.c (shorten_compare): Don't mark result of conversion to
13730 narrower signed type as overflowing.
13731 * fold-const.c (decode_field_reference): Determine whether
13732 signedness comes from outer type using precision rather than size.
13734 2004-07-11 Phil Edwards <phil@codesourcery.com>
13736 * configure.ac: Alphabetize --enable-checking list, add
13737 missing valgrind entry.
13738 * configure: Regenerate.
13740 2004-07-11 Phil Edwards <phil@codesourcery.com>
13742 * doc/install.texi (Testing): Fix syntax in "make check" example.
13744 2004-07-10 James E Wilson <wilson@specifixinc.com>
13746 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13748 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 PR rtl-optimization/16001
13751 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13754 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13756 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13758 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13759 James Morrison <phython@gcc.gnu.org>
13761 * doc/contrib.texi (Contributors): Add gfortran contributors and
13762 fix a couple of typos.
13764 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13766 PR rtl-optimization/15387
13767 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13768 to incoming args space correctly.
13770 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13772 * pa.c (output_indirect_call): Only use %r2 as the link register in
13773 indirect calls with the long PA 2.0 pc-relative branch.
13775 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13777 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13778 for the default tuning if TARGET_64BIT.
13780 2004-07-10 Richard Henderson <rth@redhat.com>
13782 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13783 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13785 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13787 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13788 * expmed.c (store_bit_field, extract_bit_field): Remove last
13790 * builtins.c (expand_builtin_signbit): Adjust callers.
13791 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13792 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13793 * ifcvt.c (noce_emit_move_insn): Likewise.
13794 * stmt.c (expand_return): Likewise.
13795 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13796 store_field, expand_expr_real_1): Likewise.
13798 2004-07-10 Richard Henderson <rth@redhat.com>
13800 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13802 2004-07-09 Mike Stump <mrs@apple.com>
13804 * config/darwin.c (no_dead_strip): Add.
13805 (HAVE_DEAD_STRIP): Add.
13806 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13809 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13811 * tree-ssa-loop-im.c: New file.
13812 * Makefile.in (tree-ssa-loop-im.o): Add.
13813 * cfgloop.c (superloop_at_depth): New function.
13814 * cfgloop.h (superloop_at_depth): Declare.
13815 * common.opt (ftree-lim): New flag.
13816 * expr.c (array_ref_up_bound): New function.
13817 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13818 * timevar.def (TV_LIM): New timevar.
13819 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13820 computing immediate uses of a phi node.
13821 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13822 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13823 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13824 * tree-pass.h (pass_lim): Declare.
13825 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13827 (pass_lim): New pass structure.
13828 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13829 * tree.c (in_array_bounds_p): New function.
13830 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13831 (in_array_bounds_p, array_ref_up_bound): Declare.
13832 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13833 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13835 2004-07-09 Richard Henderson <rth@redhat.com>
13837 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13839 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13842 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13844 * flags.h: Delete redundant prototypes that are being generated
13845 in options.h from common.opt.
13846 * common.opt: Add in the expository comments formerly in flags.h.
13848 2004-07-09 Jan Beulich <jbeulich@novell.com>
13850 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13851 available for use only when TARGET_MMX/_SSE is set, and check for
13852 variable argument function if any register count is non-zero.
13853 (function_arg): Correctly suppress repeated warnings for passing SSE
13854 vectors are arguments without SSE enabled.
13855 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13856 would be SSE register modes does no longer influence the alignment.
13858 2004-07-09 Richard Henderson <rth@redhat.com>
13860 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13861 Always align upward to arg boundary. Use size_in_bytes/round_up.
13862 Maintain type-correctness of constants.
13863 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13865 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13867 * config/sparc/sparc.c (*_costs): Scale instruction costs
13869 (sparc_rtx_costs): Adjust as appropriate.
13871 2004-07-09 Jan Beulich <jbeulich@novell.com>
13873 * config/i386/mm3dnow.h: New.
13874 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13876 2004-07-09 Richard Henderson <rth@redhat.com>
13878 * simplify-rtx.c (simplify_const_relational_operation): Only
13879 look at bounds of scalar integers.
13881 2004-07-09 Jan Beulich <jbeulich@novell.com>
13883 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13885 2004-07-09 Andrew Pinski <apinski@apple.com>
13887 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13889 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13890 UOBJC_METACLASS_decl.
13892 2004-07-09 James E Wilson <wilson@specifixinc.com>
13895 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13896 do return a parallel if hfa_mode == XFmode and mode == TImode.
13898 2004-07-09 Jan Beulich <jbeulich@novell.com>
13900 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13901 permissible for unary plus.
13903 2004-07-09 Jan Beulich <jbeulich@novell.com>
13905 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13906 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13907 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13908 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13909 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13910 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13911 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13912 (BUILTIN_xxxIMAX): New.
13913 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13914 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13915 BUILT_IN_PARITYIMAX.
13917 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13919 * config/sparc/sparc.h (processor_costs): Define.
13920 (sparc_costs): Declare.
13921 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13922 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13923 ultrasparc3_costs): New.
13924 (sparc_override_options): Set sparc_costs as appropriate.
13925 (sparc_rtx_costs): Use sparc_costs instead of messy
13928 2004-07-09 Steven Bosscher <stevenb@suse.de>
13930 * doc/md.texi (Processor pipeline description): Mention that
13931 the old pipeline description is deprecated.
13933 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13934 mciu_7450 function unit to...
13935 (automaton ppc7450mciu): ...new automaton.
13937 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13938 (schedule_block): Don't consider inserting bubbles.
13939 (sched_init): Don't initialize DFA bubbles.
13940 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13941 TARGET_SCHED_DFA_BUBBLE): Remove.
13942 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13943 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13944 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13946 * stmt.c (conditional_context): Remove prototype.
13947 * tree.h (conditional_context): Remove.
13948 * tree-cfg.c (pre_insert_on_edge): Remove.
13950 * c-common.h (c_expand_asm_operands): Remove prototype.
13951 * c-typeck.c (c_expand_asm_operands): Remove.
13953 2004-07-09 Jan Beulich <jbeulich@novell.com>
13955 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13956 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13957 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13958 and V8QI are class SSE. All sufficiently small remaining vector modes
13959 must be passed in one or two integer registers.
13960 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13961 returned in memory.
13962 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13963 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13964 and must thus be handled explicitly.
13965 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13967 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13968 movv2sf_internal): Permit moving between MMX and XMM registers (since
13969 MMX areguments and return values are passed in XMM registers).
13970 (sse2_umulsidi3): Correct type and mode.
13972 2004-07-09 Richard Henderson <rth@redhat.com>
13974 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13976 2004-07-09 Eric Christopher <echristo@redhat.com>
13978 * config/rs6000/40x.md: Split into two automatons.
13980 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13981 Andrew Pinski <apinski@apple.com>
13983 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13984 on when we have more than one input file.
13985 (c_common_parse_file): Restore loop over all input files.
13986 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13988 * c-decl.c (set_type_context): New function.
13989 (pop_scope): Use it to set context of types. When we
13990 encounter a TYPE_DECL, set the context of the attached type too.
13991 (pop_file_scope): Don't call cpp_undef_all here.
13992 (diagnose_mismatched_decls): Do not complain about a second
13993 definition of an 'extern inline' function if it's not in the
13994 same translation unit. Do not complain about inline
13995 declaration after use if the use was in a different
13997 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13998 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13999 the external scope.
14000 (pushdecl_top_level): Likewise.
14001 (grokdeclarator): Clarify what is going on with setting
14002 DECL_EXTERNAL on function types, a little.
14003 (c_write_global_declarations): Don't do anything if
14004 -fsyntax-only or errors have been encountered.
14006 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14008 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14010 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14013 * pa.c (output_indirect_call): Use %r2 as the link register when
14014 calling $$dyncall with a pc-relative branch.
14016 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14018 * doc/install.texi (Binaries): Mention OpenPKG.
14020 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14022 Fix PR tree-optimization/15555
14023 * tree-dfa.c (dump_variable): If the variable is a pointer
14024 SSA_NAME, also dump its points-to information.
14025 * tree-flow.h (struct ptr_info_def): Add field
14027 (dump_points_to_info_for): Declare.
14028 (debug_points_to_info_for): Declare.
14029 * tree-optimize.c (init_tree_optimization_passes): Add a
14030 second alias analysis pass after DOM2.
14031 Move pass_del_pta to a later spot.
14032 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14033 create a name tags when we find a dereferenced pointer. Just
14034 mark the pointer dereferenced.
14035 (collect_points_to_info_for): Move code to clear points-to
14036 information to create_name_tags.
14037 (create_name_tags): New function.
14038 (compute_flow_sensitive_aliasing): Call it.
14039 (setup_pointers_and_addressables): Mark type tags for renaming
14040 here instead of ...
14041 (create_memory_tag): ... here.
14042 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14043 (dump_points_to_info_for): Declare extern.
14044 (debug_points_to_info_for): New function.
14046 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14048 * config/arc/arc.md: Switch to DFA-based scheduler description.
14049 * config/arc/arc.c: Switch to DFA-based scheduler description.
14051 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14053 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14056 2004-07-09 Richard Henderson <rth@redhat.com>
14058 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14059 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14060 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14061 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14063 * config/v850/v850-protos.h (v850_va_arg): Remove.
14064 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14065 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14066 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14067 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14068 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14070 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14073 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14074 and DImode to use +/-4k offset.
14076 2004-07-09 Richard Henderson <rth@redhat.com>
14078 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14080 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14081 (xstormy16_gimplify_va_arg_expr): Rewrite from
14082 xstormy16_expand_builtin_va_arg.
14083 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14085 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14086 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14088 * config/sh/sh-protos.h (sh_va_arg): Remove.
14089 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14090 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14091 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14093 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14094 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14095 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14096 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14098 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14099 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14100 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14101 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14103 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14105 * config/sparc/sparc.md (return): Rewrite length formula.
14106 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14107 argument to final_scan_insn when in a delay slot.
14108 (output_sibcall): Likewise.
14110 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14112 * arm.c (arm_cpp_interwork): New variable.
14113 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14115 * arm.h (arm_cpp_interwork): Declare it.
14116 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14117 __THUMB_INTERWORK__ in the preprocessor.
14119 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14121 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14123 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14126 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14127 Override default settings to account for -m32 and -m64.
14129 2004-07-08 Randolph Chung <tausq@debian.org>
14131 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14133 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14135 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14136 before comparing it as such.
14138 2004-07-08 Richard Henderson <rth@redhat.com>
14140 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14141 temporary. Use bit arithmetic to align.
14143 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14145 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14146 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14147 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14148 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14149 add_labels_and_missing_jumps, find_jump_block,
14150 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14152 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14153 link_btr_uses, move_btr_def): Likewise.
14154 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14155 expand_builtin_expect_jump): Likewise.
14156 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14157 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14158 * cfganal.c (forwarder_block_p): Likewise.
14159 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14160 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14161 find_bb_boundaries): Likewise.
14162 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14163 merge_blocks_move_predecessor_nojumps,
14164 merge_blocks_move_successor_nojumps, insns_match_p,
14165 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14166 try_optimize_cfg): Likewise.
14167 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14168 * cfglayout.c (skip_insns_after_block, label_for_bb,
14169 record_effective_endpoints, insn_locators_initialize,
14170 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14171 * cfgmainloop.c (create_loop_notes): Likewise.
14172 * cfgrtl.c (delete_insn, delete_insn_chain,
14173 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14174 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14175 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14176 redirect_branch_edge, force_nonfallthru_and_redirect,
14177 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14178 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14179 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14180 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14181 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14182 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14183 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14184 * combine.c (combine_instructions, can_combine_p, try_combine,
14185 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14186 distribute_notes, distribute_links, insn_cuid): Likewise.
14187 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14188 invalidate_skipped_block, cse_set_around_loop,
14189 cse_end_of_basic_block, cse_main, cse_basic_block,
14190 cse_condition_code_reg): Likewise.
14191 * cselib.c (cselib_process_insn): Likewise.
14192 * ddg.c (create_ddg): Likewise.
14193 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14195 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14196 gen_label_die, dwarf2out_var_location): Likewise.
14197 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14198 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14199 last_call_insn, active_insn_p, next_label, prev_label,
14200 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14201 add_insn_before, remove_insn, add_function_usage_to,
14202 reorder_insns, find_line_note, remove_unnecessary_notes,
14203 emit_insn_after_1, classify_insn): Likewise.
14204 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14205 connect_post_landing_pads, sjlj_mark_call_sites,
14206 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14207 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14208 convert_to_eh_region_ranges): Likewise.
14209 * explow.c (optimize_save_area_alloca): Likewise.
14210 * expr.c (expand_expr_real): Likewise.
14211 * final.c (insn_current_reference_address, compute_alignments,
14212 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14213 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14214 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14215 propagate_block_delete_insn, propagate_one_insn,
14216 init_propagate_block_info, propagate_block, libcall_dead_p,
14217 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14219 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14220 expand_function_start, expand_function_end, contains,
14221 thread_prologue_and_epilogue_insns,
14222 reposition_prologue_and_epilogue_notes): Likewise.
14223 * gcse.c (constprop_register, bypass_conditional_jumps,
14224 insert_insn_end_bb, gcse_after_reload): Likewise.
14225 * genemit.c (gen_expand, gen_split): Likewise.
14226 * genpeep.c (gen_peephole, main): Likewise.
14227 * global.c (build_insn_chain): Likewise.
14228 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14229 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14230 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14231 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14232 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14233 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14234 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14235 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14236 dead_or_predicable): Likewise.
14237 * integrate.c (try_constants): Likewise.
14238 * jump.c (rebuild_jump_labels, cleanup_barriers,
14239 purge_line_number_notes, init_label_info, mark_all_labels,
14240 squeeze_notes, get_label_before, get_label_after,
14241 reversed_comparison_code_parts, simplejump_p, pc_set,
14242 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14243 delete_barrier, delete_prior_computation, delete_computation,
14244 delete_related_insns, delete_for_peephole, redirect_jump):
14246 * lcm.c (optimize_mode_switching): Likewise.
14247 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14249 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14250 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14251 * loop-iv.c (simplify_using_assignment): Likewise.
14252 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14253 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14254 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14255 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14256 check_insn_for_givs, check_final_value, update_giv_derive,
14257 basic_induction_var, product_cheap_p, check_dbra_loop,
14258 loop_insn_first_p, last_use_this_basic_block,
14259 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14260 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14261 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14262 sms_schedule_by_order): Likewise.
14263 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14264 * postreload.c (reload_cse_simplify_operands, reload_combine,
14265 reload_cse_move2add): Likewise.
14266 * predict.c (can_predict_insn_p, estimate_probability,
14267 expected_value_to_br_prob, process_note_predictions): Likewise.
14268 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14269 * profile.c (branch_prob): Likewise.
14270 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14271 detect_webs_set_in_cond_jump): Likewise.
14272 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14273 ra_print_rtl_with_bb): Likewise.
14274 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14275 * recog.c (next_insn_tests_no_inequality, find_single_use,
14276 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14277 * reg-stack.c (next_flags_user, record_label_references,
14278 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14279 compensate_edge, convert_regs_1): Likewise.
14280 * regclass.c (scan_one_insn): Likewise.
14281 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14282 regmove_optimize, fixup_match_1, single_set_for_csa,
14283 combine_stack_adjustments_for_block): Likewise.
14284 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14285 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14286 find_equiv_reg): Likewise.
14287 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14288 reload_as_needed, emit_input_reload_insns, do_output_reload,
14289 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14291 * reorg.c (find_end_label, emit_delay_sequence,
14292 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14293 get_jump_flags, rare_destination, mostly_true_jump,
14294 try_merge_delay_insns, redundant_insn, own_thread_p,
14295 fill_simple_delay_slots, fill_slots_from_thread,
14296 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14297 dbr_schedule): Likewise.
14298 * resource.c (find_basic_block, next_insn_no_annul,
14299 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14300 * rtl.h (RTX_PREV): Likewise.
14301 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14302 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14303 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14304 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14305 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14306 find_first_parameter_load, can_hoist_insn_p): Likewise.
14307 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14308 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14309 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14310 schedule_ebbs): Likewise.
14311 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14312 is_conditionally_protected, can_schedule_ready_p,
14313 add_branch_dependences, debug_dependencies): Likewise.
14314 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14316 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14317 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14318 set_dominates_use, ujump_to_loop_cont): Likewise.
14319 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14320 * varasm.c (output_constant_pool_1): Likewise.
14322 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14324 * tree-scalar-evolution.c: New file.
14325 * tree-scalar-evolution.h: New file.
14326 * tree-ssa-loop-niter.c: New file.
14327 * Makefile.in (SCEV_H): New.
14328 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14329 * cfgloop.h (struct loop): Add bounds field.
14330 * tree-flow.h (struct tree_niter_desc): New type.
14331 (number_of_iterations_cond, number_of_iterations_exit,
14332 loop_niter_by_eval, find_loop_niter_by_eval,
14333 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14334 free_numbers_of_iterations_estimates): Declare.
14335 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14336 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14337 * doc/invoke.texi (max-iterations-to-track): Document.
14339 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14341 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14342 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14343 (MODE_AFTER): Add cast appropriately.
14344 * config/sh/sh.md (movdi splitter): Likewise.
14345 (casesi_worker_2): Add const qualifier appropriately.
14346 (eh_return): Remove unused variable.
14347 (insv): Initialize v;
14349 2004-07-08 Richard Henderson <rth@redhat.com>
14351 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14352 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14353 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14354 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14355 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14357 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14358 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14359 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14360 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14362 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14363 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14364 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14365 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14367 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14368 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14369 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14370 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14372 * config/i860/i860-protos.h (i860_va_arg): Remove.
14373 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14374 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14375 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14377 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14379 * system.h: Prototype getpagesize if missing.
14380 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14381 * configure: Regenerate.
14382 * config.in: Regenerate.
14384 2004-07-08 Richard Henderson <rth@redhat.com>
14386 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14387 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14388 (fr30_gimplify_va_arg_expr): New.
14389 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14390 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14392 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14395 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14396 of asm_noperands result.
14398 2004-07-08 Richard Henderson <rth@redhat.com>
14400 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14401 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14402 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14403 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14405 2004-07-08 Richard Henderson <rth@redhat.com>
14407 * builtins.c (ind_gimplify_va_arg_expr): New.
14408 * tree.h (ind_gimplify_va_arg_expr): Declare.
14409 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14411 2004-07-08 Jan Beulich <jbeulich@novell.com>
14413 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14414 patterns also on vector elements other than the first one.
14415 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14418 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14420 * config/rs6000/darwin-ldouble.c: Correct reference
14421 to the Linnainmaa paper.
14423 2004-07-08 Richard Henderson <rth@redhat.com>
14425 * config/arc/arc-protos.h (arc_va_arg): Remove.
14426 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14427 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14428 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14430 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14431 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14432 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14433 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14435 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14437 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14439 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14441 * c-decl.c (static_ctors, static_dtors): Make static.
14442 (pop_file_scope): Call c_common_write_pch and
14443 cgraph_finalize_compilation_unit here.
14444 (build_cdtor): Moved here from c-objc-common.c; simplify.
14445 (c_write_global_declarations_1): Clarify comment.
14446 (c_write_global_declarations): Close the external scope before
14447 doing anything else. Call build_cdtor, cgraph_optimize, and
14448 mudflap_finish_file here.
14449 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14451 * c-objc-common.c: No need to include cgraph.h.
14452 (build_cdtor): Moved to c-decl.c.
14453 (c_objc_common_finish_file): Delete.
14454 * c-tree.h: Update to match.
14455 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14456 (generate_static_references): Set TREE_USED before calling finish_decl.
14457 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14458 on the static_instances_decl.
14460 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14462 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14463 decls when there is only one input translation unit.
14464 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14465 change of 2004-07-05; do not treat declarations with
14466 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14467 * opts.c (cur_in_fname): Delete.
14468 * opts.h: Likewise.
14469 * tree.c: Revert changes of 2004-07-05; no special treatment
14470 for TRANSLATION_UNIT_DECLs.
14471 * Makefile.in (tree.o): Update dependencies.
14473 2004-07-08 Roger Sayle <roger@eyesopen.com>
14475 * builtins.c (fold_builtin_strcpy): Merge functionality from
14476 simplify_builtin_strcpy. Add additional len argument. No longer
14477 static. Remove function prototype.
14478 (fold_builtin_strncpy): Likewise integrate functionality from
14479 simplify_builtin_strncpy. Add additional slen argument. No
14480 longer static. Remove function prototype.
14481 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14482 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14483 types of "ignore" and "unlocked" parameters to bool.
14484 (fold_builtin_1): Add additional ignore argument. Call renamed
14485 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14486 builtins. Update arguments to fold_builtin_strncpy and
14487 fold_builtin_strcpy. Add function prototype.
14488 (fold_builtin): Add additional Boolean ignore argument to pass
14490 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14491 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14492 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14494 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14495 simplify_builtin_strncpy): Delete function prototypes.
14496 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14497 fold_builtin_strncpy): Add function prototypes here.
14498 (fold_builtin): Update function prototype with new "bool ignore".
14500 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14501 (ccp_fold_builtin): Update call to fold_builtin. Call
14502 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14503 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14504 simplify_builtin_strncpy respectively.
14505 * fold-const.c (fold): Update call to fold_builtin.
14507 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14509 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14512 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14513 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14514 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14515 * calls.c: Remove ifdefs of macros above.
14516 * functions.c: Likewise.
14517 * expr.c: Likewise.
14519 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14521 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14522 (arch attribute): Delete.
14523 (current_function_calls_alloca attribute): Rename into calls_alloca.
14524 (calls_eh_return): New attribute.
14525 (leaf_function): Likewise.
14526 (length attribute): Fix formula for sibcalls.
14527 (return insn): Correctly compute the 'length' attribute.
14528 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14530 2004-07-08 Richard Henderson <rth@redhat.com>
14532 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14533 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14534 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14535 * tree-eh.c (lower_eh_constructs_1): Likewise.
14536 * tree-sra.c (sra_walk_modify_expr): Likewise.
14537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14538 (eliminate_unnecessary_stmts): Likewise.
14539 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14540 * tree-tailcall.c (optimize_tail_call): Likewise.
14541 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14543 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14544 Jakub Jelinek <jakub@redhat.com>
14546 * config/i386/i386.c (override_options): Enable
14547 SSE prefetches with -mtune, as long as we are
14548 compiling for i686 or higher. All i686 processors
14549 accept SSE prefetches as NOPS, some i586's don't.
14551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14554 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14556 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14558 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14559 the handling of clobbering ASM_EXPRs.
14561 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14564 * config/sparc/sparc.c (function_value): In 64-bit mode,
14565 return the aggregates larger than 16 bytes like unions.
14567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14570 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14571 'temp' is zero, generate new pseudos as needed and emit the
14572 sequence of insns in single-assignment form. Resync comments
14574 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14575 function before reload.
14577 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14579 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14581 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14583 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14584 Allocation is signed.
14585 (VEC_reserve): Return flag, allocation is signed.
14587 2004-07-08 Richard Henderson <rth@redhat.com>
14589 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14590 OBJ_TYPE_REF_OBJECT.
14592 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14593 Neil Booth <neil@daikokuya.co.uk>
14597 * c-decl.c (finish_struct): Ensure bit-fields are given the
14599 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14600 the precision to match as well as the mode.
14601 * expr.c (reduce_to_bit_field_precision): New function.
14602 (expand_expr_real_1): Reduce expressions of bit-field type to
14604 * langhooks.h (reduce_bit_field_operations): New hook.
14605 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14607 * c-lang.c, objc/objc-lang.c
14608 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14609 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14611 * tree.c (build_nonstandard_integer_type): New function.
14612 * tree.h (build_nonstandard_integer_type): New prototype.
14613 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14614 conversions between integer and boolean types as useless.
14616 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14618 * c-common.c (c_common_nodes_and_builtins): Do not
14619 create __builtin_ptrdiff_t and __builtin_size_t.
14621 2004-07-08 Andrew Pinski <apinski@apple.com>
14623 * Makefile.in (libbackend.o): Add -combine to the gcc
14626 2004-07-08 Nick Clifton <nickc@redhat.com>
14628 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14631 2004-07-08 Richard Henderson <rth@redhat.com>
14633 * except.c (expand_eh_region_start, expand_eh_region_end,
14634 expand_eh_handler, expand_eh_region_end_cleanup,
14635 expand_start_all_catch, expand_start_catch, expand_end_catch,
14636 expand_end_all_catch, expand_eh_region_end_allowed,
14637 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14638 expand_eh_region_end_fixup): Remove.
14639 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14640 cleanups, outer_cleanups, label_chain, exception_region.
14641 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14642 (struct label_chain): Remove.
14643 (struct stmt_status): Remove x_stack_block_stack.
14644 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14645 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14646 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14647 end_cleanup_deferral, last_cleanup_this_contour,
14648 containing_blocks_have_cleanups_or_stack_level,
14649 any_pending_cleanups): Remove.
14650 (expand_null_return_1): Take no arguments.
14651 (expand_label, expand_naked_return, expand_return,
14652 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14653 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14654 expand_end_case_type): Don't use any of them.
14655 * calls.c (expand_call): Likewise.
14656 * dojump.c (do_jump): Likewise.
14657 * function.c (expand_function_end): Likewise.
14658 * expr.c (store_expr, expand_expr_real_1): Likewise.
14659 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14660 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14661 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14662 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14663 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14664 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14665 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14666 for WITH_CLEANUP_EXPR.
14667 (gimple_push_cleanup): Likewise.
14668 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14669 * print-tree.c (print_node): Likewise.
14670 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14671 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14672 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14673 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14674 (GOTO_SUBROUTINE_EXPR): Remove.
14675 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14676 (DECL_TOO_LATE): Remove.
14677 * except.h, tree.h: Update decls.
14679 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14681 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14682 * passes.c (rest_of_handle_final): Handle symout.
14683 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14685 (rest_of_handle_sched): Break out SMS. Remove ifs for
14686 flag_schedule_insns and flag_modulo_sched.
14687 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14688 collect at the end.
14689 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14690 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14691 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14692 rest_of_handle_mode_switching, rest_of_handle_jump,
14693 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14694 rest_of_handle_jump2, rest_of_handle_postreload,
14695 rest_of_handle_flow2, rest_of_clean_state,
14696 rest_of_handle_shorten_branches,
14697 rest_of_handle_prologue_epilogue,
14698 rest_of_handle_branch_target_load_optimize): New.
14699 (rest_of_compilation): Call the above. Remove ggc_collect
14700 calls moved to rest_of_handle_*.
14701 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14703 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14704 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14705 * except.h (set_nothrow_function_flags): Update comment.
14706 * function.c (current_function_nothrow): Remove.
14707 * output.h (current_function_nothrow): Remove.
14708 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14709 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14711 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14714 * reorg.c: Revert 2004-06-30 change.
14715 (find_end_label): If HAVE_epilogue and !HAVE_return,
14716 return 0 instead of creating a label at the end of the insn chain.
14717 (optimize_skip): Account for the failure mode of find_end_label.
14718 (fill_simple_delay_slots): Likewise.
14719 (fill_slots_from_thread): Likewise.
14720 (relax_delay_slots): Likewise.
14722 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14724 * tree-flow.h (addressable_vars): Declare.
14725 * tree-ssa-alias.c (addressable_vars): Define.
14726 (setup_pointers_and_addressables): Add addressable variables
14727 to addressable_vars.
14728 * tree-ssa-operands.c (get_stmt_operands): Move
14729 handling of ASM_EXPRs ...
14730 (get_asm_expr_operands): ... here.
14731 When the ASM_EXPR clobbers memory, also clobber addressable
14733 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14734 (delete_tree_ssa): Reset addressable_vars.
14736 2004-07-07 Jan Beulich <jbeulich@novell.com>
14737 Richard Henderson <rth@redhat.com>
14739 * varasm.c (assemble_variable): Use assemble_zeros for
14740 zero-initialized variables.
14741 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14742 for SECCAT_BSS and SECCAT_TBSS.
14744 2004-07-07 Jan Beulich <jbeulich@novell.com>
14746 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14748 * expmed.c (emit_store_flag): Also special-case double-word
14749 (in-)equality comparison against -1.
14751 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14752 passing arguments the containers for which are registers.
14754 * calls.c (emit_library_call_value_1): Use mode of function parameter
14755 rather than that of argument since constants have none.
14757 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14759 Introduce H8SX support.
14760 * expr.c (expand_strcpy): Renamed and moved to...
14761 * builtins.c (expand_movstr): ... here. Tweak.
14762 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14763 computed or has side effects.
14764 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14765 unused, or if mempcpy fails. Adjust the return value in the
14766 latter case. Use movstr if everything else fails.
14767 * doc/md.texi (movstr): Document.
14768 (movmemM, clrmemM): Fix explanation of memory block operands.
14769 * config/h8300/h8300.md (stpcpy): Renamed to...
14770 (movstr): ... this. Adjust.
14771 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14772 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14773 movmem* and clrstr* to clrmem*.
14774 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14775 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14776 GENERAL_REGS, always.
14777 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14778 getting the stack pointer as addr.
14779 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14780 from general_operand_dst.
14781 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14783 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14784 instead of requiring it to match only before reload.
14785 (stpcpy_internal_normal): New, normal-mode variant of...
14786 (stpcpy_internal): ... this. Add modes to operands. Disparage
14787 `D' instead of requiring it to match only before reload.
14788 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14790 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14791 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14793 * config/h8300/h8300.md (attr type): Add call.
14794 (attr can_delay): If type is call, set it no.
14795 (call, call_value): Set type to call.
14796 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14797 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14798 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14799 * tree.c (get_narrower): Don't narrow integral types into
14800 non-integral types.
14801 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14802 frame_size *before* the first use.
14803 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14805 (peephole2): Don't widen instructions that push SP. Move
14806 decrement of SP to the end of all stm-generating peepholes.
14807 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14808 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14809 and OR to set it to all ones.
14810 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14811 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14812 (call, call_value): Set can_delay to "no".
14813 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14814 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14816 * config/h8300/h8300.md (*brabit): Remove.
14817 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14818 zero_extract. Use bit_memory_operand as the predicate for
14819 operand 1 and 'WU' as the constraint. Check the difference
14820 between the base length and the final one when deciding which
14821 type of branch to use.
14822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14823 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14824 Use convert_move to extend the result for TARGET_H8300SX. Check
14825 for QImode memory references. Optimize the case where the
14826 destination is a paradoxical subreg.
14827 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14828 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14829 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14831 * config/h8300/h8300.md: Include mova.md
14832 (length_table): Add mova and mova_zero.
14833 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14834 after all constant addresses for '%R', '%X', '%T' and '%S'.
14835 (h8300_mova_length): New function.
14836 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14837 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14838 dependencies for s-config, etc.
14839 * config/h8300/gemova.sh: New file.
14840 * config/h8300/mova.md: Generated.
14841 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14842 * config/h8300/h8300.c (h8300_bitfield_length): New.
14843 (nibble_operand): Adjust.
14844 (h8300_binary_length): Handle conditional binary op.
14845 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14846 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14847 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14848 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14849 constraints. WU is introduced as a variant of U that requires a
14850 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14851 * config/h8300/h8300.md (attr type): Added bitbranch.
14852 (attr length_table): Added bitfield and bitbranch.
14853 (attr length): Compute bitbranch length.
14854 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14855 least-significant bit of a byte.
14856 (brabit, brabc, brabs): New.
14857 (insv, extzv): Emit bfst and bfld on H8300SX.
14858 (bfld, bfst, seq, sne): New.
14859 (bstzhireg, cmpstz, bstz, bistz): New.
14860 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14861 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14862 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14863 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14864 (h8sx_unary_memory_operator): New function.
14865 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14866 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14867 * config/h8300/h8300.md: Add peepholes to combine reloads and
14869 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14870 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14871 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14872 (and?i, ior?i, xor?i): Likewise.
14873 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14874 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14875 Various whitespace fixes.
14876 (h8300_constant_length): New function, split out from...
14877 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14878 (h8300_classify_operand): Use IN_RANGE.
14879 (h8300_classify_operand): Use h8300_constant_length.
14880 (h8300_short_move_mem_p): Tighten size check.
14881 (h8sx_mergeable_memrefs_p): Tighten equality check.
14882 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14883 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14885 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14886 * config/h8300/crtn.asm: Likewise.
14887 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14888 if __H8300SX__ is defined.
14889 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14890 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14891 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14892 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14893 addresses as mode-dependent.
14894 * config/h8300/h8300.c (print_operand_address): Update call to
14896 (h8300_get_index): Take a mode argument. Rework to fix an
14897 earlier misunderstanding.
14898 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14899 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14900 into a register if TARGET_H8300SX.
14901 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14902 TARGET_H8300SX. Also disable related define_splits.
14903 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14904 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14905 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14906 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14907 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14908 (EXTRA_CONSTRAINT_STR): Check it.
14909 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14911 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14912 * config/h8300/h8300.md (length_table): Add mov_imm4.
14913 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14914 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14915 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14917 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14918 * config/h8300/h8300.c (h8300_reorg): New function.
14919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14920 * config/h8300/h8300.md (length): Subtract the length of the
14921 delay slot from (pc) when checking the range of forward branches.
14922 (delay_slot, can_delay): New attributes.
14923 (define_delay): Add bra/s handling.
14924 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14925 (jump): Add delayed-branch handling.
14926 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14927 * expr.c (expand_strcpy): New function.
14928 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14929 (expand_builtin_stpcpy): Likewise.
14930 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14931 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14932 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14933 handling to improve register allocation for -fno-omit-frame-pointer.
14934 (h8sx_split_movmd): Delete, moving er6 handling into...
14935 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14936 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14937 (movmd): Add calls to copy_rtx.
14938 (movmd_internal): In the second alternative, allow the initial and
14939 final destination registers to be different . Update the splitter
14940 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14941 instead of h8sx_split_movmd.
14942 (stpcpy, movsd): New expanders.
14943 (movsd_internal): New define_insn.
14944 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14945 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14946 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14947 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14948 and DESTINATION_REGS.
14949 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14950 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14951 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14952 (h8300_move_ratio): Declare.
14953 (MOVE_RATIO): Use it.
14954 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14955 (h8300_init_once): Initialize it.
14956 (h8300_reg_class_from_letter): New function.
14957 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14958 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14959 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14960 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14961 (movstrsi, movmd): New expanders.
14962 (movmd_internal): New insn.
14963 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14964 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14965 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14966 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14967 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14968 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14969 * config/h8300/h8300.c (nibble_operand): Fix warning.
14970 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14971 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14972 (movsf_h8300h): Disable for TARGET_H8300SX.
14973 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14974 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14975 h8300_stm_parallel and h8300_return_parallel.
14976 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14977 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14978 h8300_stm_parallel, h8300_return_parallel): New functions.
14979 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14980 if TARGET_H8300SX. Use h8300_push_pop.
14981 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14982 and final pop when generating h8sx code. Always emit some form
14984 * config/h8300/h8300.md: Don't enforce register alignment in
14985 stm peepholes if TARGET_H8300SX.
14986 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14987 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14988 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14989 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14990 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14991 (MULTILIB_DIRNAMES): Add a directory for it.
14992 (MULTILIB_MATCHES): Delete.
14993 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14994 * final.c (walk_alter_subreg): Handle addresses with subregs
14995 inside a ZERO_EXTEND or AND.
14996 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14997 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14999 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15000 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15001 @(dd,Rn.w) and @(dd,ERn.L).
15002 (h8300_displacement_size): Take the whole address as argument.
15003 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15004 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15005 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15006 (h8sx_mergeable_memrefs_p): Declare.
15007 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15008 (HAVE_PRE_INCREMENT): Likewise.
15009 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15010 addresses for TARGET_H8300SX,
15011 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15013 (movb_length_table, movl_length_table): New tables.
15014 (movw_length_table): Define to movb_length_table.
15015 (h8300_displacement_size): New, split out from...
15016 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15017 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15018 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15019 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15020 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15021 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15022 (h8sx_unary_shift_operator): Get the mode from the operator.
15023 (binary_shift_operator): Likewise.
15024 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15025 a memory reference, check whether the reference is offsettable.
15026 (length_table): Add movb, movw and movl.
15027 (movqi): Add new h8sx pattern. Don't force one operand to be a
15028 register when generating h8sx code.
15029 (movhi, movsi, movsf): Likewise.
15030 (movstrictqi): Use the length_table attribute.
15031 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15032 (addqi3): Split into a define_expand and define_insn. Don't accept
15033 memory operands in the expander. Use h8300_operands_match_p to
15034 check for matching operands in the define_insn.
15035 (subqi3, negqi2, one_cmplqi2): Likewise.
15036 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15037 in any patterns that are unused in h8sx code. In the h8sx patterns,
15038 use h8300_operands_match_p to check whether operands match.
15039 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15040 one_cmpl[hs]i3): Likewise.
15041 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15043 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15044 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15045 (h8300_insn_length_from_table): Add a second parameter.
15046 (output_h8sx_shift): Declare.
15047 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15048 (EXTRA_CONSTRAINT): Replace with...
15049 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15050 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15051 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15052 and h8sx_binary_shift_operator.
15053 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15054 for TARGET_H8300SX.
15055 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15056 (bit_memory_operand, fix_bit_operand): Likewise.
15057 (h8300_length_table_for_insn): Remove.
15058 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15060 (h8300_short_immediate_length, h8300_binary_length): New functions.
15061 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15062 (output_plussi): Use sub to add negative constants.
15063 (compute_plussi_length): Adjust accordingly.
15064 (h8sx_single_shift_type): New enum.
15065 (h8sx_single_shift, h8sx_unary_shift_operator,
15066 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15067 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15068 single h8sx instruction. Return false in this case.
15069 * config/h8300/h8300.md (length_table): Add short_immediate.
15070 (length): Pass the operand array to h8300_insn_length_from_table.
15071 (adjust_length): Assume "no" for insns with a length_table attribute.
15072 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15073 (*addhi3_h8300hs): Don't use for h8sx.
15074 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15076 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15077 1's predicate to nonimmediate_operand. Only skip default expansion
15078 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15079 for single h8sx shift instructions.
15080 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15081 * config/h8300/h8300.c (nibble_operand): Split out of...
15082 (reg_or_nibble_operand): ... this.
15083 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15084 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15085 umulhisi3): Introduce expand, and introduce separate insns for
15086 sign- or zero-extended REG and already-extended CONST_INT.
15087 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15088 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15089 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15090 (subhi3): Likewise. Don't accept immediates for operand 1.
15091 Remove the early clobber from second alternative of the h8300s pattern.
15092 (subsi3): Generalize for h8sx. Force operand 2 into a register
15093 on plain h8300 targets.
15094 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15095 (subsi3_h8300h): Generalize for h8sx.
15096 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15097 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15098 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15099 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15100 (TARGET_H8300SXMUL): New.
15101 (CONST_OK_FOR_P): New.
15102 (CONST_OK_FOR_LETTER_P): Adjust.
15103 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15104 umulhisi3): Accept 4-bit immediate on H8SX.
15105 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15106 (udivsi3, divhi3, udivsi3, divsi3): New.
15107 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15108 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15109 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15110 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15111 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15112 Add ADDRESSOF to the bit_operand entry.
15113 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15114 (h8300_src_operand): Likewise.
15115 (bit_operand): Check nonimmediate_operand rather than general_operand.
15116 Accept any nonimmediate_operand in h8sx code.
15117 (h8300_and_costs): Initialize operands[1].
15118 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15119 (h8300_operand_class): New enum.
15120 (h8300_length_table): New typedef.
15121 (addb_length_table, addw_length_table, addl_length_table,
15122 logicl_length_table): New tables.
15123 (logicb_length_table, logicw_length_table): New macros.
15124 (h8300_classify_operand, h8300_length_from_table,
15125 h8300_length_table_for_insn, h8300_unary_length,
15126 h8300_insn_length_from_table): New functions.
15127 (output_plussi): Only use adds and subs for register destinations.
15128 Disable redundant clause.
15129 (compute_plussi_cc): Likewise.
15130 (compute_plussi_length): Likewise. Use h8300_length_from_table
15131 to work out the length of an insn.
15132 (output_logical_op): Only use narrower immediate instructions
15133 if the destination is a register.
15134 (compute_logical_op_cc): Likewise.
15135 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15136 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15137 * config/h8300/h8300.md (length_table): New attribute.
15138 (length): When an instruction has a length_table attribute, use
15139 h8300_insn_length_from_table to calculate its default length.
15140 (cmpqi): Use h8300_dst_operand for the first operand and
15141 h8300_src_operand for the second.
15142 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15143 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15144 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15145 iorsi3, xorhi3, xorsi3): Likewise.
15146 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15147 so that it allows any combination of operands for TARGET_H8300SX.
15148 (iorqi3, xorqi3): Likewise.
15149 (cmpqi): Use the length_table attribute.
15150 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15151 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15152 (cmpqi): Add 'Q' constraint.
15153 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15154 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15155 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15156 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15157 (TARGET_H8300S): True for both -ms and -msx.
15158 (TARGET_H8300SX): New macro.
15159 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15160 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15161 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15162 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15163 [Temporary change.]
15164 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15165 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15166 16-bit pointers and 32-bit ints.
15167 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15168 CONST_DOUBLE with mode no wider than SImode.
15169 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15171 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15172 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15174 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15175 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15176 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15178 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15180 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15182 2004-07-07 Per Bothner <per@bothner.com>
15184 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15186 2004-07-07 Mike Stump <mrs@apple.com>
15188 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15189 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15190 (machopic_finish): Likewise.
15192 2004-07-07 Richard Henderson <rth@redhat.com>
15194 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15195 through any value-preserving cast.
15197 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15199 * function.c (assign_parm_find_data_types): Call
15200 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15202 2004-07-07 Steven Bosscher <stevenb@suse.de>
15204 * tree-cfg.c (group_case_labels): Remove case labels that have
15205 the same target as the default case.
15207 2004-07-07 Steven Bosscher <stevenb@suse.de>
15209 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15210 regardless of DECL_LANG_SPECIFIC being present or not.
15211 * tree.h (DECL_NUM_STMTS): Purge.
15213 2004-07-07 Andrew Pinski <apinski@apple.com>
15215 * configure: Regenerate with the right autoconf.
15217 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15219 * ifcvt.c (total_bb_rtx_cost): New function.
15220 (find_if_case_1): Compare rtx_cost of basic block to cost of
15222 (find_if_case_2): Same.
15224 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15227 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15228 (output_return): Likewise.
15229 (output_sibcall): Abort if !flag_delayed_branch.
15230 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15231 (emit_and_preserve): New function.
15232 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15233 indirect jump to the thunked-to function if !flag_delayed_branch.
15234 * config/sparc/sparc.md (delayed_branch): New attribute.
15235 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15236 attribute to compute the length of the insn.
15237 (goto_handler_and_restore): Likewise.
15239 2004-07-07 Andrew Pinski <apinski@apple.com>
15241 PR tree-optimization/15777
15242 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15244 * expr.c (expand_expr_real_1): Fix formating.
15245 BUFFER_REF and IN_EXPR are dead.
15246 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15247 * tree-inline.c (estimate_num_insns_1): Likewise.
15248 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15249 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15250 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15252 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15254 * collect2.c (dump_file): Don't call cplus_demangle if
15255 HAVE_LD_DEMANGLE is defined.
15256 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15257 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15258 if HAVE_LD_DEMANGLE is defined.
15260 * configure.ac (--with-demangler-in-ld): Added
15261 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15262 --with-demangler-in-ld is used.
15263 * config.in: Regenerated.
15264 * configure: Likewise.
15266 2004-07-07 Roger Sayle <roger@eyesopen.com>
15268 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15269 for simple floating point operations "fp", double precision
15270 multiplication "dmul", and single and double precision division
15271 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15272 (ppc630_cost): New table split from ppc620_cost, to distinguish
15273 differences in floating point latencies.
15274 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15275 (rs6000_rtx_costs): Add support for single and double precision
15276 floating point addition, subtraction, multiplication, division,
15277 fused-multiply-add, fused-multiply-sub, negation, absolute value
15278 and negative absolute value. Tweak MEM case to use prefered idiom.
15280 2004-07-07 Richard Henderson <rth@redhat.com>
15282 * tree-flow-inline.h (may_propagate_copy): Move...
15283 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15284 attempt to copy between types requiring conversion.
15285 * tree-flow.h (may_propagate_copy): Update decl.
15286 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15288 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15290 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15291 from -mtune= option.
15293 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15295 * builtins.c: Rename movstr*, except for movstrict*, to
15296 movmem* and clrstr* to clrmem*.
15297 * expr.c: Likewise.
15298 * expr.h: Likewise.
15299 * genopinit.c: Likewise.
15300 * integrate.c: Likewise.
15301 * local-alloc.c: Likewise.
15302 * optabs.c: Likewise.
15303 * optabs.h: Likewise.
15304 * config/alpha/alpha.h: Likewise.
15305 * config/alpha/alpha.md: Likewise.
15306 * config/arm/arm-protos.h: Likewise.
15307 * config/arm/arm.c: Likewise.
15308 * config/arm/arm.md: Likewise.
15309 * config/avr/avr.md: Likewise.
15310 * config/c4x/c4x.c: Likewise.
15311 * config/c4x/c4x.md: Likewise.
15312 * config/frv/frv.md: Likewise.
15313 * config/i386/i386-protos.h: Likewise.
15314 * config/i386/i386.c: Likewise.
15315 * config/i386/i386.h: Likewise.
15316 * config/i386/i386.md: Likewise.
15317 * config/i860/i860.c: Likewise.
15318 * config/i860/i860.md: Likewise.
15319 * config/ip2k/ip2k.md: Likewise.
15320 * config/ip2k/libgcc.S: Likewise.
15321 * config/ip2k/t-ip2k: Likewise.
15322 * config/m32r/m32r.c: Likewise.
15323 * config/m32r/m32r.md: Likewise.
15324 * config/mcore/mcore.md: Likewise.
15325 * config/mips/mips.c: Likewise.
15326 * config/mips/mips.md: Likewise.
15327 * config/ns32k/ns32k.c: Likewise.
15328 * config/ns32k/ns32k.h: Likewise.
15329 * config/ns32k/ns32k.md: Likewise.
15330 * config/pa/pa.c: Likewise.
15331 * config/pa/pa.md: Likewise.
15332 * config/pdp11/pdp11.h: Likewise.
15333 * config/pdp11/pdp11.md: Likewise.
15334 * config/rs6000/rs6000.c: Likewise.
15335 * config/rs6000/rs6000.md: Likewise.
15336 * config/s390/s390-protos.h: Likewise.
15337 * config/s390/s390.c: Likewise.
15338 * config/s390/s390.md: Likewise.
15339 * config/sh/lib1funcs.asm: Likewise.
15340 * config/sh/sh.c: Likewise.
15341 * config/sh/sh.md: Likewise.
15342 * config/sh/t-sh: Likewise.
15343 * config/sparc/sparc.h: Likewise.
15344 * config/vax/vax.md: Likewise.
15345 * config/xtensa/xtensa.c: Likewise.
15346 * config/xtensa/xtensa.md: Likewise.
15347 * doc/invoke.texi: Likewise.
15348 * doc/md.texi: Likewise.
15349 * doc/rtl.texi: Likewise.
15351 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15354 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15355 * config/mips/mips.c (mips_declare_common_object): New function,
15356 mostly split out from...
15357 (mips_output_aligned_decl_common): ...here.
15358 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15359 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15360 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15361 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15363 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15366 * function.c (assign_parms): Fix typo from previous change.
15368 2004-07-07 Jason Merrill <jason@redhat.com>
15371 * doc/extend.texi (C++ Interface): Correct information and
15374 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15379 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15382 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15385 * config/m32r/m32r.c (m32r_function_symbol): New function:
15386 Generate a symbol name RTX with the correct m32r specific flags
15388 (block_move_call): Use new function to generate correct symbol.
15389 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15390 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15393 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15395 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15396 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15397 TYPE_BINFO_BASETYPE): Remove.
15398 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15400 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15402 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15403 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15404 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15405 (struct tree_binfo): Rename base_types to base_binfos.
15406 * alias.c (record_component_aliases): Adjust BINFO macros.
15407 * dbxout.c (dbxout_type): Likewise.
15408 * dwarf2out.c (gen_member_die): Likewise.
15409 * sdbout.c (sdbout_one_type): Likewise.
15410 * tree-dump.c (deque_and_dump): Likewise.
15411 * config/i386/i386.c (classify_argument,
15412 contains_128bit_aligned_vector_p): Likewise.
15414 2004-07-07 Nick Clifton <nickc@redhat.com>
15416 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15417 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15419 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15421 * vec.h: Fix the example use.
15423 2004-07-06 Richard Henderson <rth@redhat.com>
15425 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15426 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15427 * tree-inline.c (copy_body_r, setup_one_parameter,
15428 initialize_inlined_parameters, expand_call_inline,
15429 declare_inline_vars): Don't check it.
15430 (expand_calls_inline): Remove old version, rename new version
15431 from gimple_expand_calls_inline.
15432 * tree-optimize.c (execute_gimple): Remove.
15433 (pass_gimple): Don't run anything.
15435 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15437 * doc/sourcebuild.texi: Use semicolons instead of commas in
15440 2004-07-06 Richard Henderson <rth@redhat.com>
15442 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15443 (sra_walk_modify_expr, scan_init): Likewise.
15444 (generate_element_zero): Check visited before scanning children.
15445 (generate_element_init): Set visited on error.
15446 (scalarize_init): Handle generate_element_init failure similar
15449 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15451 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15452 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15454 2004-07-06 Richard Henderson <rth@redhat.com>
15456 * config/i386/i386.c (legitimize_pic_address): Make static.
15457 (legitimize_address): Handle CONST with TLS operand.
15458 (ix86_expand_move): Don't call legitimize_pic_address directly.
15459 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15461 2004-07-06 Roger Sayle <roger@eyesopen.com>
15463 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15464 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15465 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15466 is currently executed unconditionally, i.e. not in "else_bb".
15468 2004-07-06 Steven Bosscher <stevenb@suse.de>
15470 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15472 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15474 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15476 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15478 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15480 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15482 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15484 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15485 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15487 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15489 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15490 * expr.c (expand_expr_real_1): Ditto.
15491 * tree-inline.c (estimate_num_insns_1): Ditto.
15492 * tree-pretty-print.c (dump_generic_node): Ditto.
15493 (op_symbol): Ditto.
15496 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15498 * tree-ssa-pre.c (reference_node_pool): New pool.
15499 (find_or_generate_expression): Class 'r' is okay too.
15500 (create_value_expr_from): Ditto.
15501 (add_to_sets): LHS should not include vuses.
15502 (eliminate): Ditto.
15503 (compute_avail): Reverse ordering of tests.
15504 Valuize INDIRECT_REF as well.
15506 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15508 PR rtl-optimization/16380
15509 * loop.c (check_dbra_loop): Sink comparison instructions if they
15510 do something other than set cc0.
15512 2004-07-06 James E Wilson <wilson@specifixinc.com>
15514 * doc/interface.texi (longjmp and automatic variables): Delete
15515 paragraph recommending taking the address of a variable.
15517 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15519 * vec.h (VEC_embedded_alloc): Remove.
15520 (VEC_embedded_size, VEC_embedded_init): New.
15521 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15523 (VEC_truncate): New.
15524 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15525 (vec_embedded_alloc): Remove.
15526 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15527 (vec_embedded_alloc): Remove.
15529 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15531 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15532 (gt-langhooks.h): Remove.
15534 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15536 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15538 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15540 * config/sparc/sparc.c (get_pc_symbol): Rename into
15541 add_pc_to_pic_symbol.
15542 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15543 (load_pic_register): Account for previous changes.
15544 Use reg_names. Don't create the label twice.
15545 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15546 UNSPEC_LOAD_PCREL_SYM.
15547 (get_pc): Rename into load_pcrel_sym. Add predicate to
15548 operands. Remove condition.
15550 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15552 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15553 RECORD, UNION & QUAL_UNION is actually a binfo.
15555 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15556 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15557 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15558 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15559 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15560 (gen_inheritance_die): Likewise.
15561 * tree-dump.c (deque_and_dump): Likewise.
15562 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15564 2004-07-06 Steven Bosscher <stevenb@suse.de>
15566 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15568 * config/mcore/mcore.md: Model memory latency with a simple DFA
15569 pipeline description instead of a define_function_unit.
15571 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15574 * langhooks.h (var_mod_type_p): Likewise.
15575 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15576 * expr.c (count_type_elements): Properly handle return from
15577 array_type_nelts and properly test for overflow.
15578 * gimplify.c (gimplify_init_constructor): Properly handle return
15579 from array_type_nelts.
15580 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15581 * integrate.c (copy_decl_for_inlining): Correct comments.
15582 * tree-inline.c (remap_decl): Update comments, remove dead code,
15583 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15584 (remap_type): Only remap if variably modified by vars in function
15586 (copy_body_r): Use compatible_type langhooks to see when can fold.
15587 (setup_one_parameter): Don't remap type.
15588 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15589 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15590 compute TREE_INVARIANT for decl case.
15591 (find_var_from_fn): New function.
15592 (variably_modified_type_p): Add arg and call new function.
15593 * tree.h (variably_modified_type_p): Add extra arg.
15595 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15597 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15598 (goto_handler_and_restore_v9): Delete disabled insn.
15599 (goto_handler_and_restore_v9_sp64): Likewise.
15601 2004-07-05 Roger Sayle <roger@eyesopen.com>
15603 * calls.c (load_register_parameters): Call expand_shift instead
15604 of expand_binop with ashl_optab (or other shift optab) directly.
15605 * expr.c (emit_group_load, emit_group_store): Likewise.
15606 * function.c (assign_parm_setup_block): Likewise.
15607 * stmt.c (shift_return_value): Likewise.
15609 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15611 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15613 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15615 * doc/sourcebuild.texi: Revert previous patch.
15617 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15619 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15620 TARGET_MEM_FUNCTIONS.
15621 * system.h: Poison TARGET_MEM_FUNCTIONS.
15622 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15623 bcmp_libfunc, bzero_libfunc): Remove.
15624 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15626 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15627 * doc/standards.texi: Don't mention calling BSD string functions.
15628 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15629 * config/vax/t-memfuncs: New.
15630 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15631 config/memset.c: New.
15632 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15633 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15635 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15636 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15637 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15638 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15639 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15640 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15641 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15642 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15643 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15644 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15646 2004-07-05 Richard Henderson <rth@redhat.com>
15648 * function.c (assign_parm_setup_reg): Properly rename variables in
15649 FUNCTION_ARG_CALLEE_COPIES section.
15651 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15653 * tree-mudflap.c: Include cgraph.h.
15654 (mf_init_extern_trees): Rename to mudflap_init. Export.
15655 Rewrite to create synthetic declarations instead of looking
15656 up declarations from mf-runtime.h.
15657 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15658 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15659 Correct commentary.
15660 (execute_mudflap_function_decls, mudflap_register_call):
15661 Don't call mf_init_extern_trees.
15662 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15664 * tree-mudflap.h: Update prototypes.
15665 * c-mudflap.c: Delete file.
15666 * c-common.c: Include tree-mudflap.h.
15667 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15668 * Makefile.in: Remove all references to c-mudflap.o.
15669 Update dependencies.
15671 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15673 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15674 displacements with the spatial-locality cache-control completer.
15676 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15678 * langhooks.c: Don't include gt-langhooks.h.
15679 (var_labelno): Delete.
15680 (lhd_set_decl_assembler_name): Do not append a distinguishing
15681 number to file-scope internal-linkage declarations for the first
15682 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15683 the declaration itself (if at block scope), or its containing
15684 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15687 * opts.c (cur_in_fname): New global.
15688 * opts.h: Declare it.
15689 * tree.c: Include opts.h.
15690 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15691 DECL_UID equal to cur_in_fname.
15692 (copy_node_stat): Do not change DECL_UID when copying a
15693 TRANSLATION_UNIT_DECL.
15694 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15695 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15697 * c-decl.c (c_static_assembler_name): Delete.
15698 * c-tree.h (c_static_assembler_name): Delete prototype.
15699 * c-lang.c, objc/objc-lang.c: Don't override
15700 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15702 * Makefile.in (tree.o): Update dependencies.
15703 (GTFILES): Remove langhooks.c.
15705 2004-07-05 Roger Sayle <roger@eyesopen.com>
15707 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15708 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15709 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15710 Optimize "X % -Y" as "X % Y" for signed modulus.
15711 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15712 into "((unsigned) X % Y) == 0".
15714 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15716 * sourcebuild.texi (Config Fragments): Use @comma{} in
15717 cross-reference to section title.
15719 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15721 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15722 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15723 (gimplify_target_expr, gimplify_expr): Likewise.
15724 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15725 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15727 (gimplify_compound_lval): See if we can strip any useless conversion.
15728 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15730 (gimplify_modify_expr_to_memset): Likewise.
15731 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15732 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15733 (declare_inline_vars): Likewise.
15734 (walk_type_fields): New function.
15735 (walk_tree): Use it.
15736 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15738 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15739 (sra_walk_modify_expr): Allow init function to fail.
15740 (scan_init): Now returns bool.
15741 (generate_element_init): If can't understand INIT, return false.
15742 (scalarize_init): Return false if generate_element_init does.
15744 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15747 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15748 bounds if bounds aren't constant.
15750 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15752 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15753 to type hooks; remove bogus PARAMS.
15755 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15757 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15758 * dwarf2out.c (add_data_member_location_attribute): Check for
15760 * tree.c (tree_node_kinds): Add "binfos".
15761 (binfo_lang_slots): New.
15762 (make_node_stat): Add TREE_BINFO.
15763 (make_tree_binfo_stat): New.
15764 (tree_node_structure): Add TREE_BINFO.
15765 * tree.def (TREE_BINFO): New.
15766 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15767 (RECORD_OR_UNION_CHECK): ... here.
15768 (NOT_RECORD_OR_UNION_CHECK): New.
15769 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15770 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15771 RECORD_OR_UNION_CHECK.
15772 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15773 (TYPE_LANG_SLOT_1): New.
15774 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15775 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15776 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15777 (BINFO_ELTS): Remove.
15778 (BINFO_LANG_SLOT): New.
15779 (struct tree_binfo): New.
15780 (binfo_lang_slots): Declare.
15781 (enum tree_node_structure_enum): Add TS_BINFO.
15782 (union tree_node): Add binfo.
15783 (make_tree_binfo_stat): Declare.
15784 (make_tree_binfo): New.
15785 (enum tree_node_kind): Add binfo_kind.
15787 * objc/objc-act.c (start_class, objc_declare_protocols,
15788 start_protocols): Use TYPE_LANG_SLOT_1.
15789 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15791 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15792 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15793 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15794 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15796 2004-07-05 Steven Bosscher <stevenb@suse.de>
15798 * rtl.h (struct rtx_def): Remove the integrated flag.
15799 Use the return_val flag for MEM_SCALAR_P.
15800 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15802 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15805 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15806 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15809 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15811 * var-tracking.c: Fix some comments.
15812 (frame_stack_adjust): New.
15813 (vt_stack_adjustments): Init stack_adjust of entry block to
15814 minus stack adjustment of function prologue.
15815 (adjust_stack_reference): Do not adjust if adjustment == 0.
15816 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15817 (emit_notes_in_bb): Likewise.
15818 (vt_add_function_parameters): Do not adjust locations of
15819 function arguments.
15820 (vt_initialize): Compute the stack adjustment of function
15821 prologue and offset the initial "location" of frame_base_decl
15822 from the stack pointer after prologue.
15824 2004-07-04 Richard Henderson <rth@redhat.com>
15826 * function.c (struct assign_parm_data_all): New.
15827 (struct assign_parm_data_one): New.
15828 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15829 assign_parm_find_data_types, assign_parms_setup_varargs,
15830 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15831 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15832 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15833 assign_parm_setup_block, assign_parm_setup_reg,
15834 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15835 (assign_parms): ... here.
15837 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15839 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15840 now are bitmap_set_t's.
15841 (bitmap_insert_into_set): No point in inserting the value if
15843 (bitmap_set_contains): New function.
15844 (bitmap_set_replace_value): Add comment on why we do it
15846 (set_contains): Removed.
15847 (bitmap_set_subtract_from_value_set): New name of
15848 set_subtract now that it's arguments are two different
15851 (bitmap_find_leader): Change algorithm used.
15852 (find_or_generate_expression): Update use of functions for new
15854 (create_expression_by_pieces): Ditto.
15855 (insert_aux): Ditto.
15857 (add_to_sets): Ditto.
15859 (execute_pre): Ditto.
15860 (compute_avail): Ditto.
15861 Also ignore virtual phis.
15863 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15865 * combine.c (simplify_comparison): Fix comment typo.
15867 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15869 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15870 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15871 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15872 (output_restore): Change parameter from 'insn' to 'pat'.
15873 (output_return): Adjust call to output_restore.
15874 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15875 Adjust call to output_restore.
15877 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15879 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15880 and assert system is bsd.
15882 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15884 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15885 (TARGET_SWITCHES): Remove -mdebugc.
15886 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15887 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15888 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15889 (sle_[sd]i_reg): Delete.
15891 2004-07-04 Steven Bosscher <stevenb@suse.de>
15893 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15895 * config/iq2000/iq2000.md: Translate old pipeline description to an
15896 equivalent new one.
15898 2004-07-04 Roger Sayle <roger@eyesopen.com>
15900 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15901 Ensure the replacement rhs is valid gimple before performing
15902 the substitution. Return false if these sanity checks fail.
15903 (fold_stmt): Only set changed to true, if set_rhs returns true.
15904 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15907 2004-07-04 Richard Henderson <rth@redhat.com>
15910 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15912 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15914 * configure.ac (ranlib_flags): New variable.
15915 * Makefile.in (RANLIB_FLAGS): New variable.
15916 (libbackend.a): Use it.
15917 * configure: Regenerated.
15919 2004-07-04 Roger Sayle <roger@eyesopen.com>
15921 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15922 a "sign mask" instead of using ashr_optab directly.
15924 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15926 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15927 * doc/cppopts.texi: Clarify processing of command-line defines.
15929 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15931 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15933 2004-07-04 Richard Henderson <rth@redhat.com>
15935 * rtl.def (ADDRESSOF): Remove.
15936 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15937 (find_base_term, memrefs_conflict_p): Likewise.
15938 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15939 (fold_rtx, cse_insn, set_live_p): Likewise.
15940 * dwarf2out.c (mem_loc_descriptor): Likewise.
15941 (add_location_or_const_value_attribute): Likewise.
15942 * emit-rtl.c (copy_insn_1): Likewise.
15943 * explow.c (memory_address): Likewise.
15944 * expmed.c (store_split_bit_field): Likewise.
15945 * expr.c (expand_expr_real_1): Likewise.
15946 * function.c (instantiate_decl
15947 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15948 * genrecog.c (preds, validate_pattern): Likewise.
15949 * integrate.c (copy_rtx_and_substitute): Likewise.
15950 * recog.c (general_operand, register_operand): Likewise.
15951 (memory_address_p): Likwise.
15952 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15953 * rtl.c (copy_rtx): Likewise.
15954 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15955 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15956 * rtlhooks.c (gen_lowpart_general): Likewise.
15957 * stmt.c (expand_asm_operands): Likewise.
15958 * web.c (entry_register, replace_ref, web_main): Likewise.
15959 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15960 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15961 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15962 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15963 * config/frv/frv.c (move_destination_operand, move_source_operand,
15964 condexec_dest_operand, condexec_source_operand,
15965 condexec_memory_operand): Likewise.
15966 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15967 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15968 (destination_xfmode_operand): Likewise.
15969 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15970 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15971 * config/s390/s390.c (general_s_operand): Likewise.
15972 * config/s390/s390.md (mov*): Likewise.
15973 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15975 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15976 * expr.c (expand_expr_real_1): Likewise.
15977 * stmt.c (expand_decl): Likewise.
15978 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15980 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15981 postponed_insns, put_var_into_stack, put_reg_into_stack,
15982 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15983 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15984 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15985 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15986 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15987 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15988 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15989 struct insns_for_mem_walk_info, insns_for_mem_walk,
15990 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15991 setjmp_protect_args): Remove.
15992 (push_function_context_to): Don't handle var_refs_queue.
15993 (pop_function_context_from, free_after_compilation): Likewise.
15994 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15995 (assign_parms, allocate_struct_function): Likewise.
15996 (use_register_for_decl): New.
15997 (expand_function_end): Don't setjmp_protect.
15998 * function.h (struct emit_status): Update commentary.
15999 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16000 (max_parm_reg, parm_reg_stack_loc): Remove.
16001 * passes.c (DFI_addressof): Remove.
16002 (dump_file_info): Remove addressof.
16003 (rest_of_handle_addressof): Remove.
16004 (rest_of_compilation): Don't call it.
16005 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16006 * stmt.c (expand_decl): Use use_register_for_decl.
16007 * tree.h: Update decls.
16008 * web.c (mark_addressof): Remove.
16009 * doc/invoke.texi (-dF): Remove.
16011 2004-07-03 Richard Henderson <rth@redhat.com>
16013 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16014 instead of gen_mem_addressof.
16015 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16016 TImode output register.
16018 2004-07-03 Richard Henderson <rth@redhat.com>
16020 PR tree-optimization/16341
16021 * tree-sra.c (sra_walk_function): Increment to next stmt before
16022 processing the current stmt.
16023 (sra_insert_after): Always use BSI_SAME_STMT.
16025 2004-07-03 Richard Henderson <rth@redhat.com>
16027 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16028 fp plus with minus.
16030 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16032 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16033 with tree_int_cst_equal.
16035 2004-07-03 Andreas Schwab <schwab@suse.de>
16037 * config/ia64/ia64.md: Define new attribute "empty".
16038 (prologue_use, nop_x, insn_group_barrier): Set it.
16040 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16041 skip over "empty" insns.
16043 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16045 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16046 context to gimplify_body.
16047 (walk_tree): Don't walk into types twice.
16048 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16050 * tree-sra.c (generate_element_init): Remove any useless conversions.
16052 * gimplify.c (gimplify_conversion): Remove stripping useless
16053 conversions from here.
16054 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16055 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16056 Unshare before substituting PLACEHOLDER_EXPR.
16057 (gimplify_modify_expr_to_memset): Likewise.
16058 Pass address of TO to memset, not TO itself.
16059 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16060 time we make an expression (to match a PLACEHOLDER_EXPR).
16062 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16063 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16064 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16065 * tree-ssa-dom.c (local_fold): Likewise.
16067 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16068 * langhooks.h (strct lang_hooks): New field type_max_size.
16069 * function.c (assign_temp): Call it.
16071 2004-07-03 Steven Bosscher <stevenb@suse.de>
16073 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16074 * config/sh/sh.md: Convert the SH1 pipeline description to
16077 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16079 * c-decl.c (struct c_binding): Remove contour field; add
16080 depth, invisible, nested fields.
16081 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16082 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16083 (bind): Add invisible and nested arguments. Initialize
16084 new fields of struct c_binding; adjust loop scanning for
16086 (free_binding_and_advance): Clear structure with memset.
16087 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16088 in file scope, even if it's in external scope too.
16089 (pushdecl): Adjust to match. Create invisible file-scope
16090 declarations for block-scope forward declarations of static functions.
16091 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16092 (undeclared_variable, lookup_label, declare_label, define_label)
16093 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16094 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16095 (store_parm_decls_oldstyle): Adjust to match.
16096 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16097 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16099 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16100 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16102 2004-07-02 Richard Henderson <rth@redhat.com>
16104 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16105 around variable_size.
16106 (set_decl_nonlocal): Remove.
16107 (store_parm_decls): Add stmts for pending sizes.
16108 * calls.c (calls_function, calls_function_1): Remove.
16109 (precompute_arguments): Don't call it.
16110 * cfgexpand.c (set_save_expr_context): Remove.
16111 (tree_expand_cfg): Don't call it.
16112 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16113 (dwarf2out_finish): Likewise.
16114 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16115 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16116 (safe_from_p): Don't queue SAVE_EXPRs.
16117 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16118 or build plain VAR_DECLs.
16119 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16121 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16122 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16123 (put_var_into_stack): Don't handle SAVE_EXPR.
16124 (gen_mem_addressof): Likewise.
16125 * function.h (struct function): Remove x_save_expr_regs.
16126 (save_expr_regs): Remove.
16127 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16128 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16129 * stor-layout.c (variable_size): Don't set it.
16130 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16131 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16132 all callers. Don't set SAVE_EXPR_CONTEXT.
16133 * tree-inline.h (remap_save_expr): Update decl.
16134 * tree.c (save_expr): Update build size.
16135 (first_rtl_op): Don't handle SAVE_EXPR.
16136 (unsave_expr_1, contains_placeholder_p): Likewise.
16137 (decl_function_context): Likewise.
16138 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16139 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16140 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16142 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16144 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16145 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16146 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16147 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16148 some first-person references and patronizing comments. Based on
16150 * doc/invoke.texi: Don't reference fortran@gnu.org.
16151 * doc/trouble.texi (Warning when a non-void function value is
16152 ignored): Rewrite. From Russ Allbery and Chris Devers.
16154 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16156 * tree-ssa-pre.c (bitmap_set_t): New.
16157 (bb_value_sets): avail_out is now a bitmap_set_t.
16158 (bitmap_find_leader): New function.
16159 (bitmap_value_insert_into_set): Ditto.
16160 (bitmap_set_copy): Ditto.
16161 (bitmap_value_replace_in_set): Ditto.
16162 (bitmap_set_contains_value): Ditto.
16163 (bitmap_set_new): Ditto.
16164 (bitmap_set_pool): New pool.
16165 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16166 (insert_aux): Ditto.
16167 (add_to_sets): Ditto.
16168 (compute_avail): Ditto
16169 (eliminate): Ditto.
16172 (execute_pre): Ditto.
16174 2004-07-02 Roger Sayle <roger@eyesopen.com>
16176 * config/rs6000/rs6000.c (struct processor_costs): New structure
16177 used to hold instruction latencies/sizes for processor types.
16178 (rs6000_cost): New global variable pointing to current CPU's costs.
16179 (rs6000_override_options): Initialize rs6000_cost to point to the
16180 appropriate cost table based upon rs6000_cpu and optimize_size.
16181 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16184 2004-07-02 Richard Henderson <rth@redhat.com>
16186 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16188 2004-07-02 Steven Bosscher <stevenb@suse.de>
16190 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16192 2004-07-01 Richard Henderson <rth@redhat.com>
16194 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16195 (alpha_gp_save_rtx): Use assign_stack_local instead of
16198 2004-07-01 Richard Henderson <rth@redhat.com>
16200 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16201 (alpha_rtx_cost_data): Update to match.
16202 (alpha_rtx_cost_size): New.
16203 (alpha_rtx_costs): Honor optimize_size.
16205 2004-07-01 Richard Henderson <rth@redhat.com>
16207 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16208 * cfgexpand.c (tree_expand_cfg): Do it here.
16209 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16210 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16211 * config/mips/mips.c (mips_output_mi_thunk): And here.
16212 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16213 * config/sh/sh.c (sh_output_mi_thunk): And here.
16214 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16216 2004-07-01 Richard Henderson <rth@redhat.com>
16218 * tree.def (RTL_EXPR): Remove.
16219 * c-typeck.c (lvalue_p): Don't handle it.
16220 * expr.c (safe_from_p): Likewise.
16221 (expand_expr_real_1): Likewise.
16222 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16223 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16224 * gengtype.c (adjust_field_tree_exp): Likewise.
16225 * stmt.c (warn_if_unused_value): Likewise.
16226 * tree-gimple.c (recalculate_side_effects): Likewise.
16227 * tree-pretty-print.c (dump_generic_node): Likewise.
16228 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16229 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16230 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16232 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16233 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16234 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16235 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16236 all the bits that tracked last_expr.
16237 (expand_end_bindings): Don't track last_expr.
16238 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16239 (clear_last_expr): Remove.
16240 (expand_asm): Don't call it.
16241 (expand_asm_operands, expand_end_cond): Likewise.
16242 (expand_naked_return, expand_null_return_1): Likewise.
16243 * c-typeck.c (c_begin_compound_stmt): Likewise.
16244 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16245 * expr.c (expand_expr_real_1): Likewise.
16246 * tree.h: Update prototypes.
16248 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16249 (struct emit_status): Remove sequence_rtl_expr.
16250 (struct function): Remove x_rtl_expr_chain.
16251 (seq_rtl_expr, rtl_expr_chain): Remove.
16252 * function.c (struct temp_slot): Remove rtl_expr.
16253 (assign_stack_temp_for_type): Don't set it.
16254 (free_temp_slots, pop_temp_slots): Don't check it.
16255 (free_after_compilation): Don't clear x_rtl_expr_chain.
16256 (fixup_var_refs): Don't search it.
16257 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16258 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16260 (push_topmost_sequence): Likewise.
16261 (end_sequence, init_emit): Likewise.
16262 (start_sequence_for_rtl_expr): Remove.
16263 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16264 * rtl.h (preserve_rtl_expr_result): Remove.
16266 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16268 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16269 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16272 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16274 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16275 (STANDARD_STARTFILE_PREFIX_2): Define.
16276 (standard_startfile_prefix_1): Initialize to
16277 STANDARD_STARTFILE_PREFIX_1.
16278 (standard_startfile_prefix_2): Initialize to
16279 STANDARD_STARTFILE_PREFIX_2.
16280 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16281 (STANDARD_STARTFILE_PREFIX_1): Define.
16282 (STANDARD_STARTFILE_PREFIX_2): Define.
16283 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16284 (STANDARD_STARTFILE_PREFIX_2): Document.
16286 2004-07-01 Richard Henderson <rth@redhat.com>
16288 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16289 in order to disable scalarization. Instead set a flag and wait
16290 for a candidate decl.
16292 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16294 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16295 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16296 Use terminology "testsuite" and "enumerated".
16298 2004-07-01 Richard Henderson <rth@redhat.com>
16300 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16301 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16302 (initial_return_save): Likewise.
16303 (flush_queued_reg_saves): Remap register numbers.
16304 (dwarf2out_return_reg): Likewise.
16306 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16308 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16310 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16311 access functions for lower bound and element size and only output
16312 if lower bound nonzero or element size not same as that of type.
16313 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16315 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16317 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16319 2004-07-01 Per Bothner <per@bothner.com>
16321 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16323 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16325 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16326 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16327 first operand. Don't optimize if the bitfield is volatile.
16329 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16331 * c-pretty-print.c (pp_c_postfix_expression): Handle
16332 floating-point comparison operators.
16333 (pp_c_expression): Pass floating-point comparison
16334 operators to pp_c_postfix_expression.
16336 2004-07-01 Roger Sayle <roger@eyesopen.com>
16338 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16339 rtx_cost instead of "had_mult" to determine whether the transformed
16340 expression is cheaper than the original.
16342 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16344 * alias.c (get_alias_set, canon_rtx, get_addr,
16345 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16347 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16348 expand_builtin): Likewise.
16349 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16351 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16352 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16353 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16354 record_dead_and_set_regs_1, get_last_value_validate,
16355 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16356 * cse.c (check_dependence, canon_hash, equiv_constant,
16357 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16358 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16359 count_reg_usage): Likewise.
16360 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16361 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16362 cselib_record_sets): Likewise.
16363 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16364 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16365 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16366 * df.c (df_uses_record): Likewise.
16367 * dojump (do_jump): Likewise.
16368 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16369 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16370 decl_start_label): Likewise.
16371 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16372 operand_subword, change_address_1, make_safe_from): Likewise.
16373 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16374 stabilize, force_not_mem): Likewise.
16375 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16376 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16377 * expr.c (convert_move, convert_modes, emit_block_move,
16378 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16379 emit_move_insn_1, expand_assignment, store_expr,
16380 store_constructor_field, store_constructor, store_field,
16381 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16383 * final.c (cleanup_subreg_operands, alter_subreg,
16384 get_mem_expr_from_op): Likewise.
16385 * flow.c (notice_stack_pointer_modification_1,
16386 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16388 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16389 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16390 optimize_bit_field, flush_addressof, purge_addressof_1,
16391 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16392 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16393 keep_stack_depressed): Likewise.
16394 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16395 noce_process_if_block, find_memory): Likewise.
16396 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16397 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16398 update_equiv_regs): Likewise.
16399 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16400 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16401 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16402 * passes.c (rest_of_handle_final): Likewise.
16403 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16404 move2add_note_store): Likewise.
16405 * ra-build.c (detect_remat_webs): Likewise.
16406 * ra-debug.c (dump_static_insn_cost): Likewise.
16407 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16408 * recog.c (validate_change, apply_change_group, cancel_changes,
16409 validate_replace_rtx_1, general_operand, register_operand,
16410 nonmemory_operand, push_operand, pop_operand, memory_operand,
16411 indirect_operand, asm_operand_ok, offsettable_memref_p,
16412 offsettable_nonstrict_memref_p, constrain_operands,
16413 store_data_bypass_p): Likewise.
16414 * reg-stack.c (subst_stack_regs_pat): Likewise.
16415 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16416 copy_cost, reg_scan_mark_refs): Likewise.
16417 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16418 combine_stack_adjustments_for_block): Likewise.
16419 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16420 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16421 find_reloads, find_reloads_address, find_reloads_address_1,
16422 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16423 find_equiv_reg): Likewise.
16424 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16425 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16426 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16427 delete_address_reloads): Likewise.
16428 * resource.c (mark_referenced_resources): Likewise.
16429 * rtlanal.c (get_jump_table_offset, count_occurrences,
16430 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16431 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16432 num_sign_bit_copies1): Likewise.
16433 * rtlhooks.c (gen_lowpart_general): Likewise.
16434 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16435 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16436 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16437 sdbout_global_decl): Likewise.
16438 * simplify-rtx.c (simplify_subreg): Likewise.
16439 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16440 expand_anon_union_decl, expand_end_case_type): Likewise.
16441 * unroll.c (calculate_giv_inc): Likewise.
16442 * var-tracking.c (stack_adjust_offset_pre_post,
16443 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16444 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16445 vt_add_function_parameters): Likewise.
16446 * varasm.c (make_var_volatile, notice_global_symbol,
16447 assemble_external, decode_addr_const, mark_weak,
16448 default_encode_section_info): Likewise.
16450 2004-07-01 Steven Bosscher <stevenb@suse.de>
16452 * stmt.c (check_seenlabel): Remove.
16453 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16455 2004-07-01 Richard Henderson <rth@redhat.com>
16457 * function.h (struct function): Remove x_function_call_count.
16458 (function_call_count): Remove.
16459 * calls.c (expand_call): Don't set it.
16460 * integrate.c (copy_rtx_and_substitute): Likewise.
16462 * function.h (struct function): Remove x_cleanup_label.
16463 (cleanup_label): Remove.
16464 * stmt.c (expand_value_return): Don't use it.
16465 * function.c (free_after_compilation): Don't set it.
16466 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16467 * cfgexpand.c (tree_expand_cfg): Update call.
16468 * tree.h (expand_function_start): Update decl.
16470 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16473 * c-lang.c (c_initialize_diagnostics): Move from here ...
16474 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16475 (c_tree_printer): Use pretty-printer to format %T.
16476 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16477 before '*' if not C++.
16478 (pp_c_direct_abstract_declarator): Don't try to print array upper
16479 bound for flexible array members.
16480 * c-tree.h: Include "diagnostic.h".
16481 (c_initialize_diagnostics): Declare.
16482 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16483 * c-format.c (format_type_warning): New function. Improve
16484 diagnostics for incorrect format argument types.
16485 (check_format_types): Use it. Add two parameters. Use the
16486 TYPE_MAIN_VARIANT of wanted_type.
16487 (check_format_info_main): Pass new parameters to
16488 check_format_types.
16489 (struct format_wanted_type): Update comment.
16491 2004-07-01 Nick Clifton <nickc@redhat.com>
16493 * target.h (struct gcc_target): Add new field to struct cxx:
16494 import_export_class.
16495 * target-def.h (TARGET_CXX): Initialise the new field.
16496 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16498 * doc/tm.texi: Document the new target hook.
16500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16502 * builtins.c (fold_builtin_classify): Fix typo.
16504 2004-07-01 Richard Henderson <rth@redhat.com>
16506 * function.c (identify_blocks, identify_blocks_1): Remove.
16507 * function.h (identify_blocks): Remove.
16508 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16510 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16512 * builtins.c (fold_builtin_classify): New.
16513 (fold_builtin_unordered_cmp): Fix commentary.
16514 (fold_builtin): Use it.
16515 * builtins.def: Define builtins for isnan,
16516 isnanf, isnanl, finite, finitef, finitel,
16517 isinf, isinff, isinfl.
16519 2004-07-01 Richard Henderson <rth@redhat.com>
16521 * function.h (struct function): Remove dont_emit_block_notes.
16522 * gimple-low.c (lower_function_body): Don't set it.
16523 * cfgexpand.c (expand_block): Don't check it.
16524 * cfglayout.c (insn_locators_initialize): Likewise.
16525 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16526 * passes.c (rest_of_compilation): Likewise.
16527 * stmt.c (expand_start_bindings_and_block): Likewise.
16528 (expand_end_bindings): Likewise.
16530 2004-07-01 Richard Henderson <rth@redhat.com>
16532 * cgraph.h (cgraph_build_static_cdtor): Declare.
16533 * cgraphunit.c (cgraph_build_static_cdtor): New.
16534 * c-objc-common.c (build_cdtor): Use it.
16535 * coverage.c (create_coverage): Likewise.
16536 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16537 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16539 See ChangeLog.11 for earlier changes.