1 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10 (add_pointed_to_expr): ... here.
11 Call add_pointed_to_expr for variables with DECL_INITIAL set.
12 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
13 pointer variable, if set.
15 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
17 * config/sh/sh.c: Follow spelling conventions.
19 2004-09-29 Richard Henderson <rth@redhat.com>
21 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
22 * doc/tm.texi (DWARF_ZERO_REG): New.
24 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
25 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
26 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
28 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
30 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
31 with a PLUS as source operand.
32 (expand_movstr): Likewise.
33 (expand_builtin_stpcpy): Likewise.
35 2004-09-29 Richard Henderson <rth@redhat.com>
38 * tree-gimple.c (is_gimple_reg): Reject hard registers.
39 (is_gimple_asm_val): New.
40 * tree-gimple.h (is_gimple_asm_val): Declare.
41 * gimplify.c (gimplify_asm_expr): Use it.
42 * tree-pretty-print.c (print_declaration): Dump hard regs.
43 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
44 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
45 * tree-ssa-pre.c (is_undefined_value): Likewise.
46 * tree-ssa-copy.c (may_propagate_copy): Likewise.
47 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
48 * tree-ssa.c (warn_uninit): Likewise.
49 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
51 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
53 * c-decl.c (merge_decls): Use comptype when comparing
54 types to decide on DECL_SIZE save of olddecl.
56 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
58 * tree.h (INDIRECT_REF_P): New macro.
59 * alias.c (get_alias_set): Use it
60 (nonoverlapping_memrefs_p): Ditto.
61 * emit-rtl.c (mem_expr_equal_p): Ditto.
62 (set_mem_attributes_minus_bitpos): Ditto.
63 (is_gimple_addressable): Ditto.
64 (get_base_address): Ditto.
65 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
66 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
67 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
68 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
69 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
70 (add_address_candidates): Ditto.
71 (rewrite_address_base): Ditto.
73 2004-09-30 Ben Elliston <bje@au.ibm.com>
75 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
76 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
77 (rewrite_ssa_into_ssa): Likewise.
78 * tree-phinodes.c (create_phi_node): Access the number of
79 predecessor edges using EDGE_COUNT() and not num_preds.
81 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
84 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
86 2004-09-29 Eric Christopher <echristo@redhat.com>
88 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
90 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
92 * config/cris/cris.md (moverside, movemside): With MEM, make sure
93 the address is (plus reg mem).
95 2004-09-29 David Edelsohn <edelsohn@gnu.org>
97 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
99 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
101 * tree.c (make_node_stat): Fix uninitialized warning. Replace
102 cascaded if ... else if with a switch.
104 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
106 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
108 2004-09-29 Jakub Jelinek <jakub@redhat.com>
110 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
111 and TI_VA_LIST_FPR_COUNTER_FIELD.
112 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
113 * tree-pass.h (pass_stdarg): Add.
114 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
115 * tree-stdarg.c: New file.
116 * Makefile.in (OBJS-common): Add tree-stdarg.o.
117 (tree-stdarg.o): Add dependencies.
118 * function.h (struct function): Add va_list_gpr_size and
119 va_list_fpr_size fields.
120 * function.c (allocate_struct_function): Initialize them.
122 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
123 va_list_{g,f}pr_counter_field.
124 (ix86_setup_incoming_varargs): Don't do anything if reg_save
125 area will not be used. Only save registers that tree-stdarg.c
126 detected they need saving.
127 (ix86_va_start): Don't set up fields that won't be used.
129 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
130 va_list_{g,f}pr_counter_field.
131 (setup_incoming_varargs): Don't do anything if reg_save
132 area will not be used. Only save registers that tree-stdarg.c
133 detected they need saving.
134 (rs6000_va_start): Don't set up fields that won't be used.
136 2004-09-29 Jakub Jelinek <jakub@redhat.com>
138 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
139 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
140 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
141 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
142 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
143 ATTR_NONNULL_1_4): New.
145 2004-09-29 Jakub Jelinek <jakub@redhat.com>
147 PR tree-optimization/17697
148 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
151 2004-09-28 Per Bothner <per@bothner.com>
153 * profile.c (branch_prob): Pass correct value to output_location,
154 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
156 2004-09-28 Richard Henderson <rth@redhat.com>
159 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
160 * tree-flow.h (may_propagate_copy_into_asm): Declare.
161 * tree-ssa-ccp.c (replace_uses_in): Use it.
162 * tree-ssa-dom.c (cprop_operand): Likewise.
164 2004-09-28 Jeff Law <law@redhat.com>
166 * tree-ssa-threadupdate.c (create_block_for_threading): Request
167 that no outgoing edges be left in the duplicate block. Do no
168 update information on outgoing edges or PHI nodes in target
170 (remove_ctrl_stmt_and_useless_edges): Renamed from
171 remove_last_stmt_and_useless_edges. Handle case where the
172 block is empty or has no control statements. Do not update edge
174 (thread_block): Create a template block rather than copying the
175 original block every time. Create outgoing edges from the
176 duplicate blocks and update PHIs at the target of the outgoing
177 edges here. Fix edge flags for the original block if necessary.
178 * cfghooks (duplicate_block): No longer assert that the original
179 block has incoming edges.
181 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
183 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
184 Reg Vars to enforce register allocation with general constraints.
185 (Explicit Reg Vars): Clarify relation to asm statements.
186 (Local Reg Vars): Similar.
188 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
190 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
191 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
192 build_control_flow, new_edge): Remove.
193 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
194 (bitlst, bitlst_table_last, bitlst_table): Remove.
195 (bblst): Store basic_block pointer instead of block index.
196 (bblst_table): Likewise.
197 (edgelst): Store edge pointer instead of edge index.
198 (edgelst_table, edgelst_last): New variables.
199 (extract_bitlst): Rename to ...
200 (extract_edgelst): ... this. Return edge pointers, not indices.
201 (split_edges): Update call.
202 (rgn_edges): Store edge pointers instead of indices.
203 (edge_to_bit): Remove.
204 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
205 (SET_EDGE_TO_BIT): New macro.
206 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
207 (find_rgns): Remove edge_list parameter. Traverse standard CFG
208 data structures instead of haifa_edge et al. Use edge pointers
209 instead of edge indices everywhere.
210 (compute_dom_prob_ps): Use standard CFG data structures. Account
212 (compute_trg_info): Likewise.
213 (propagate_deps): Likewise.
214 (debug_candidate): Account for bblst data structure change.
215 (check_live_1, update_live_1, is_pfree): Likewise.
216 (IS_REACHABLE): Use standard CFG data structures.
217 (init_ready_list): Update bblst_table/edgelst_table allocation.
218 (schedule_region): Update alloc/cleanup code to data structure
219 changes. Use edge->aux to store per-region edge index.
220 (init_regions): No longer call build_control_flow. Do not
221 create edge list any more.
223 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
225 * cse.c (cse_insn): Avoid creating direct non-local jumps.
226 * combine.c (can_combine_p): Likewise.
227 * local-alloc. (update_equiv_regs): Likewise.
229 2004-09-28 Richard Henderson <rth@redhat.com>
232 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
233 Don't check VOIDmode here. Force PLUS operands to common type.
234 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
235 Pmode if given a non pointer type.
237 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
240 * optabs.c (expand_binop): Force constants to the correct mode.
242 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
244 * config/s390/s390.c (s390_adjust_cost): Remove.
245 (TARGET_SCHED_ADJUST_COST): Do not redefine.
246 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
247 * config/s390/s390.md ("main_pool"): Use "larl" type
248 attribute if TARGET_CPU_ZARCH.
250 2004-09-28 Jakub Jelinek <jakub@redhat.com>
252 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
255 2004-09-28 Diego Novillo <dnovillo@redhat.com>
257 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
260 2004-09-28 Steven Bosscher <stevenb@suse.de>
262 * common.opt (flag_gcse_sm): Disable by default.
263 (flag_gcse_las): Likewise.
264 (flag_web): Likewise. Create from this file.
265 * flags.h: Remove flag_web declaration.
266 * toplev.c (flag_web): Likewise.
267 (process_options): Never set flag_web.
269 2004-09-28 Steven Bosscher <stevenb@suse.de>
271 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
272 * tree-ssa-propagate.c: Include vec.h.
273 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
275 (cfg_blocks_add): Assert the block is not already in the worklist.
276 Update uses of interesting_ssa_edges and varying_ssa_edges.
277 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
278 ssa_propagate): Likewise.
280 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
283 * c-decl.c (start_decl): Check for initializing incomplete array
285 (build_compound_literal): Check for TYPE being error_mark_node.
286 * c-parse.in (primary): Check for VLA compound literals.
288 2004-09-28 Diego Novillo <dnovillo@redhat.com>
290 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
291 with --disable-checking.
293 2004-09-28 Devang Patel <dpatel@apple.com>
295 * tree-pretty-print.c (dump_generic_node): Print vector types.
297 2004-09-28 Nick Clifton <nickc@redhat.com>
299 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
300 invocation of the function sh_init_cumulative_args.
301 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
302 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
303 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
304 * config/sh/sh.c (sh_init_cumulative_args): New function based
305 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
306 heuristic added to determine the setting of force_mem when a
307 library function is being called.
309 2004-09-28 Diego Novillo <dnovillo@redhat.com>
311 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
312 Skip constant arguments.
314 2004-09-28 Diego Novillo <dnovillo@redhat.com>
316 * tree-ssa-alias.c (create_name_tags): If PTR points to a
317 volatile type, mark the tag volatile.
318 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
321 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
323 * tree.def (vec_cond_expr): Fix. Change 'e'
326 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
328 * basic-block.h: Fix a comment typo.
330 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
332 * optabs.c, optabs.h: Fix comment typos.
334 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
336 * config/sparc/sparc.md (call_address_struct_value_sp32):
337 Properly mask the immediate field of the 'unimp' instruction.
338 (call_symbolic_struct_value_sp32): Likewise.
340 2004-09-28 Ben Elliston <bje@au.ibm.com>
341 Steven Bosscher <stevenb@suse.de>
342 Andrew Pinski <pinskia@physics.uc.edu>
344 Merge from edge-vector-branch:
345 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
346 (struct edge_def): Remove pred_next, succ_next members.
347 (struct basic_block_def): Remove pred, succ members. Add preds
348 and succs members of type VEC(edge).
349 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
350 (BRANCH_EDGE): Likewise.
351 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
352 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
353 (edge_iterator): New.
354 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
355 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
356 (FOR_EACH_EDGE): New.
357 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
359 (rotate_loop): Likewise.
360 (find_traces_1_route): Likewise.
361 (bb_to_key): Likewise.
362 (connect_traces): Likewise.
363 (copy_bb_p): Likewise.
364 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
365 (add_labels_and_missing_jumps): Likewise.
366 (fix_up_fall_thru_edges): Likewise.
367 (find_jump_block): Likewise.
368 (fix_crossing_conditional_branches): Likewise.
369 (fix_crossing_unconditional_branches): Likewise.
370 (add_reg_crossing_jump_notes): Likewise.
371 * bt-load.c (augment_live_range): Likewise.
372 * cfg.c (clear_edges): Likewise.
373 (unchecked_make_edge): Likewise.
374 (cached_make_edge): Likewise.
375 (make_single_succ_edge): Likewise.
376 (remove_edge): Likewise.
377 (redirect_edge_succ_nodup): Likewise.
378 (check_bb_profile): Likewise.
379 (dump_flow_info): Likewise.
380 (alloc_aux_for_edges): Likewise.
381 (clear_aux_for_edges): Likewise.
382 (dump_cfg_bb_info): Likewise.
383 * cfganal.c (forwarder_block_p): Likewise.
384 (can_fallthru): Likewise.
385 (could_fall_through): Likewise.
386 (mark_dfs_back_edges): Likewise.
387 (set_edge_can_fallthru_flag): Likewise.
388 (find_unreachable_blocks): Likewise.
389 (create_edge_list): Likewise.
390 (verify_edge_list): Likewise.
391 (add_noreturn_fake_exit_edges): Likewise.
392 (connect_infinite_loops_to_exit): Likewise.
393 (flow_reverse_top_sort_order_compute): Likewise.
394 (flow_depth_first_order_compute): Likewise.
395 (flow_preorder_transversal_compute): Likewise.
396 (flow_dfs_compute_reverse_execute): Likewise.
397 (dfs_enumerate_from): Likewise.
398 (compute_dominance_frontiers_1): Likewise.
399 * cfgbuild.c (make_edges): Likewise.
400 (compute_outgoing_frequencies): Likewise.
401 (find_many_sub_basic_blocks): Likewise.
402 (find_sub_basic_blocks): Likewise.
403 * cfgcleanup.c (try_simplify_condjump): Likewise.
404 (thread_jump): Likewise.
405 (try_forward_edges): Likewise.
406 (merge_blocks_move): Likewise.
407 (outgoing_edges_match): Likewise.
408 (try_crossjump_to_edge): Likewise.
409 (try_crossjump_bb): Likewise.
410 (try_optimize_cfg): Likewise.
411 (merge_seq_blocks): Likewise.
412 * cfgexpand.c (expand_gimple_tailcall): Likewise.
413 (expand_gimple_basic_block): Likewise.
414 (construct_init_block): Likewise.
415 (construct_exit_block): Likewise.
416 * cfghooks.c (verify_flow_info): Likewise.
418 (delete_basic_block): Likewise.
419 (split_edge): Likewise.
420 (merge_blocks): Likewise.
421 (make_forwarder_block): Likewise.
422 (tidy_fallthru_edges): Likewise.
423 (can_duplicate_block_p): Likewise.
424 (duplicate_block): Likewise.
425 * cfglayout.c (fixup_reorder_chain): Likewise.
426 (fixup_fallthru_exit_predecessor): Likewise.
427 (can_copy_bbs_p): Likewise.
428 (copy_bbs): Likewise.
429 * cfgloop.c (flow_loops_cfg_dump): Likewise.
430 (flow_loop_entry_edges_find): Likewise.
431 (flow_loop_exit_edges_find): Likewise.
432 (flow_loop_nodes_find): Likewise.
433 (mark_single_exit_loops): Likewise.
434 (flow_loop_pre_header_scan): Likewise.
435 (flow_loop_pre_header_find): Likewise.
436 (update_latch_info): Likewise.
437 (canonicalize_loop_headers): Likewise.
438 (flow_loops_find): Likewise.
439 (get_loop_body_in_bfs_order): Likewise.
440 (get_loop_exit_edges): Likewise.
441 (num_loop_branches): Likewise.
442 (verify_loop_structure): Likewise.
443 (loop_latch_edge): Likewise.
444 (loop_preheader_edge): Likewise.
445 * cfgloopanal.c (mark_irreducible_loops): Likewise.
446 (expected_loop_iterations): Likewise.
447 * cfgloopmanip.c (remove_bbs): Likewise.
448 (fix_bb_placement): Likewise.
449 (fix_irreducible_loops): Likewise.
450 (remove_path): Likewise.
451 (scale_bbs_frequencies): Likewise.
454 (fix_loop_placement): Likewise.
455 (loop_delete_branch_edge): Likewise.
456 (duplicate_loop_to_header_edge): Likewise.
457 (mfb_keep_just): Likewise.
458 (create_preheader): Likewise.
459 (force_single_succ_latches): Likewise.
460 (loop_split_edge_with): Likewise.
461 (create_loop_notes): Likewise.
462 * cfgrtl.c (rtl_split_block): Likewise.
463 (rtl_merge_blocks): Likewise.
464 (rtl_can_merge_blocks): Likewise.
465 (try_redirect_by_replacing_jump): Likewise.
466 (force_nonfallthru_and_redirect): Likewise.
467 (rtl_tidy_fallthru_edge): Likewise.
468 (commit_one_edge_insertion): Likewise.
469 (commit_edge_insertions): Likewise.
470 (commit_edge_insertions_watch_calls): Likewise.
471 (rtl_verify_flow_info_1): Likewise.
472 (rtl_verify_flow_info): Likewise.
473 (purge_dead_edges): Likewise.
474 (cfg_layout_redirect_edge_and_branch): Likewise.
475 (cfg_layout_can_merge_blocks_p): Likewise.
476 (rtl_flow_call_edges_add): Likewise.
477 * cse.c (cse_cc_succs): Likewise.
478 * df.c (hybrid_search): Likewise.
479 * dominance.c (calc_dfs_tree_nonrec): Likewise.
480 (calc_dfs_tree): Likewise.
481 (calc_idoms): Likewise.
482 (recount_dominator): Likewise.
483 * domwalk.c (walk_dominator_tree): Likewise.
484 * except.c (emit_to_new_bb_before): Likewise.
485 (connect_post_landing_pads): Likewise.
486 (sjlj_emit_function_enter): Likewise.
487 (sjlj_emit_function_exit): Likewise.
488 (finish_eh_generation): Likewise.
489 * final.c (compute_alignments): Likewise.
490 * flow.c (calculate_global_regs_live): Likewise.
491 (initialize_uninitialized_subregs): Likewise.
492 (init_propagate_block_info): Likewise.
493 * function.c (thread_prologue_and_epilogue_insns): Likewise.
494 * gcse.c (find_implicit_sets): Likewise.
495 (bypass_block): Likewise.
496 (bypass_conditional_jumps): Likewise.
497 (compute_pre_data): Likewise.
498 (insert_insn_end_bb): Likewise.
499 (insert_store): Likewise.
500 (remove_reachable_equiv_notes): Likewise.
501 * global.c (global_conflicts): Likewise.
502 (calculate_reg_pav): Likewise.
503 * graph.c (print_rtl_graph_with_bb): Likewise.
504 * ifcvt.c (mark_loop_exit_edges): Likewise.
505 (merge_if_block): Likewise.
506 (find_if_header): Likewise.
507 (block_jumps_and_fallthru_p): Likewise.
508 (find_if_block): Likewise.
509 (find_cond_trap): Likewise.
510 (block_has_only_trap): Likewise.
511 (find_if_case1): Likewise.
512 (find_if_case_2): Likewise.
513 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
514 (perfect_nestify): Likewise.
515 * lcm.c (compute_antinout_edge): Likewise.
516 (compute_laterin): Likewise.
517 (compute_available): Likewise.
518 (compute_nearerout): Likewise.
519 * loop-doloop.c (doloop_modify): Likewise.
520 * loop-init.c (loop_optimizer_init): Likewise.
521 * loop-invariant.c (find_exits): Likewise.
522 * loop-iv.c (simplify_using_initial_values): Likewise.
523 (check_simple_exit): Likewise.
524 (find_simple_exit): Likewise.
525 * loop-unroll.c (peel_loop_completely): Likewise.
526 (unroll_loop_constant_iterations): Likewise.
527 (unroll_loop_runtime_iterations): Likewise.
528 * loop-unswitch.c (may_unswitch_on): Likewise.
529 (unswitch_loop): Likewise.
530 * modulo-sched.c (generate_prolog_epilog): Likewise.
531 (sms_schedule): Likewise.
532 * postreload-gcse.c (eliminate_partially_redundant_load):
534 * predict.c (can_predict_insn_p): Likewise.
535 (set_even_probabilities): Likewise.
536 (combine_predictions_for_bb): Likewise.
537 (predict_loops): Likewise.
538 (estimate_probability): Likewise.
539 (tree_predict_by_opcode): Likewise.
540 (tree_estimate_probability): Likewise.
541 (last_basic_block_p): Likewise.
542 (propagate_freq): Likewise.
543 (estimate_loops_at_level): Likewise.
544 (estimate_bb_frequencies): Likewise.
545 * profile.c (instrument_edges): Likewise.
546 (get_exec_counts): Likewise.
547 (compute_branch_probabilities): Likewise.
548 (branch_prob): Likewise.
549 * ra-build.c (live_in): Likewise.
550 * ra-rewrite.c (rewrite_program2): Likewise.
551 * ra.c (reg_alloc): Likewise.
552 * reg-stack.c (reg_to_stack): Likewise.
553 (convert_regs_entry): Likewise.
554 (compensate_edge): Likewise.
555 (convert_regs_1): Likewise,
556 (convert_regs_2): Likewise.
557 (convert_regs): Likewise.
558 * regrename.c (copyprop_hardreg_forward): Likewise.
559 * reload1.c (fixup_abnormal_edges): Likewise.
560 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
561 (sbitmap_insersection_of_preds): Likewise.
562 (sbitmap_union_of_succs): Likewise.
563 (sbitmap_union_of_preds): Likewise.
564 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
565 (fix_basic_block_boundaries): Likewise.
566 (sched_ebbs): Likewise.
567 * sched-rgn.c (build_control_flow): Likewise.
568 (find_rgns): Likewise.
569 * tracer.c (find_best_successor): Likewise.
570 (find_best_predecessor): Likewise.
571 (tail_duplicate): Likewise.
572 * tree-cfg.c (make_edges): Likewise.
573 (make_ctrl_stmt_edges): Likewise.
574 (make_goto_expr_edges): Likewise.
575 (tree_can_merge_blocks_p): Likewise.
576 (tree_merge_blocks): Likewise.
577 (cfg_remove_useless_stmts_bb): Likewise.
578 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
579 (tree_block_forwards_to): Likewise.
580 (cleanup_control_expr_graph): Likewise.
581 (find_taken_edge): Likewise.
582 (dump_cfg_stats): Likewise.
583 (tree_cfg2vcg): Likewise.
584 (disband_implicit_edges): Likewise.
585 (tree_find_edge_insert_loc): Likewise.
586 (bsi_commit_edge_inserts): Likewise.
587 (tree_split_edge): Likewise.
588 (tree_verify_flow_info): Likewise.
589 (tree_make_forwarder_block): Likewise.
590 (tree_forwarder_block_p): Likewise.
591 (thread_jumps): Likewise.
592 (tree_try_redirect_by_replacing_jump): Likewise.
593 (tree_split_block): Likewise.
594 (add_phi_args_after_copy_bb): Likewise.
595 (rewrite_to_new_ssa_names_bb): Likewise.
596 (dump_function_to_file): Likewise.
597 (print_pred_bbs): Likewise.
598 (print_loop): Likewise.
599 (tree_flow_call_edges_add): Likewise.
600 (split_critical_edges): Likewise.
601 (execute_warn_function_return): Likewise.
602 (extract_true_false_edges_from_block): Likewise.
603 * tree-if-conv.c (tree_if_conversion): Likewise.
604 (if_convertable_bb_p): Likewise.
605 (find_phi_replacement_condition): Likewise.
606 (combine_blocks): Likewise.
607 * tree-into-ssa.c (compute_global_livein): Likewise.
608 (ssa_mark_phi_uses): Likewise.
609 (ssa_rewrite_initialize_block): Likewise.
610 (rewrite_add_phi_arguments): Likewise.
611 (ssa_rewrite_phi_arguments): Likewise.
612 (insert_phi_nodes_for): Likewise.
613 (rewrite_into_ssa): Likewise.
614 (rewrite_ssa_into_ssa): Likewise.
615 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
616 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
617 (rewrite_trees): Likewise.
618 * tree-pretty-print.c (dump_bb_header): Likewise.
619 (dump_implicit_edges): Likewise.
620 * tree-sra.c (insert_edge_copies): Likewise.
621 (find_obviously_necessary_stmts): Likewise.
622 (remove_data_stmt): Likewise.
623 * tree-ssa-dom.c (thread_across_edge): Likewise.
624 (dom_opt_finalize_block): Likewise.
625 (single_incoming_edge_ignoring_loop_edges): Likewise.
626 (record_equivalences_from_incoming_edges): Likewise.
627 (cprop_into_successor_phis): Likewise.
628 * tree-ssa-live.c (live_worklist): Likewise.
629 (calculate_live_on_entry): Likewise.
630 (calculate_live_on_exit): Likewise.
631 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
632 (copy_loop_headers): Likewise.
633 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
634 (fill_always_executed_in): Likewise.
635 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
636 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
637 (compute_phi_arg_on_exit): Likewise.
638 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
639 (get_loops_exit): Likewise.
640 (split_loop_exit_edge): Likewise.
641 (ip_normal_pos): Likewise.
642 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
644 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
645 (replace_phi_with_stmt): Likewise.
646 (value_replacement): Likewise.
647 * tree-ssa-pre.c (compute_antic_aux): Likewise.
648 (insert_aux): Likewise.
649 (init_pre): Likewise.
650 * tree-ssa-propagate.c (simulate_stmt): Likewise.
651 (simulate_block): Likewise.
652 (ssa_prop_init): Likewise.
653 * tree-ssa-threadupdate.c (thread_block): Likewise.
654 (create_block_for_threading): Likewise.
655 (remove_last_stmt_and_useless_edges): Likewise.
656 * tree-ssa.c (verify_phi_args): Likewise.
657 (verify_ssa): Likewise.
658 * tree_tailcall.c (independent_of_stmt_p): Likewise.
659 (find_tail_calls): Likewise.
660 (eliminate_tail_call): Likewise.
661 (tree_optimize_tail_calls_1): Likewise.
662 * tree-vectorizer.c (vect_transform_loop): Likewise.
663 * var-tracking.c (prologue_stack_adjust): Likewise.
664 (vt_stack_adjustments): Likewise.
665 (vt_find_locations): Likewise.
666 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
667 * config/i386/i386.c (ix86_pad_returns): Likewise.
668 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
669 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
671 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
674 * config/sparc/sparc.c (struct machine_function): New field
675 'leaf_function_p' and 'prologue_data_valid_p'.
676 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
677 to conveniently access the above fields.
678 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
679 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
680 of the generic flavor 'current_function_uses_only_leaf_regs'.
681 (eligible_for_sibcall_delay): Likewise.
682 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
683 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
684 (sparc_asm_function_prologue): Add sanity check for the assumption
685 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
686 (sparc_can_use_return_insn_p): New function.
687 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
688 (output_restore): Likewise.
689 (output_sibcall): Likewise.
690 (sparc_output_mi_thunk): Likewise.
691 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
692 * config/sparc/sparc.md (return): New expander.
694 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
696 2004-09-27 Mark Mitchell <mark@codesourcery.com>
699 * stor-layout.c (layout_decl): Use fold_convert, not convert.
700 (bit_from_pos): Likewise.
701 (byte_from_pos): Likewise.
702 (pos_from_bit): Likewise.
703 (normalize_offset): Likewise.
704 (place_field): Likewise.
705 (finalize_type_size): Likewise.
706 (layout_type): Likewise.
707 * tree.c (build_index_type): Likewise.
709 2004-09-27 Devang Patel <dpatel@apple.com>
711 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
712 * genopinit.c (optabs): New entry for vcond_gen_code and
714 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
715 (get_rtx_code): New function.
716 (vector_compare_rtx): New function.
717 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
718 (expand_vec_cond_expr_p): New function.
719 (expand_vec_cond_expr): New function.
720 (get_vcond_icode): New function.
721 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
722 (vcond_gen_code, vcondu_gen_code): Same.
724 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
726 * Makefile.in (STAGESTUFF): Split into ...
727 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
728 (mostlyclean): Update.
729 (stage1-start, stage2-start, stage3-start, stage4-start,
730 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
731 Move the STAGEMOVESTUFF.
733 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * system.h (getpagesize): Return 'int' instead of 'long'.
737 2004-09-27 Michael Matz <matz@suse.de>
741 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
742 bmp_iter_and_init): Shift by bit_in_word.
744 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
746 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
747 * configure.ac: Don't sinclude it here.
748 * configure: Regenerate.
750 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
752 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
755 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
758 * c-typeck.c (build_component_ref): Name type involved in
759 diagnostic for structure or union without a member of the given
762 2004-09-27 DJ Delorie <dj@redhat.com>
764 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
765 .comm alignment is bytes, not bits.
767 2004-09-27 Devang Patel <dpatel@apple.com>
769 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
770 (print_call_name): Do not print VEC_COND_EXPR.
772 2004-09-27 Devang Patel <dpatel@apple.com>
774 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
776 2004-09-27 Jan Hubicka <jh@suse.cz>
778 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
780 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
782 * bitmap.h: Fix a comment typo.
784 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
786 * libgcc2.c (getpagesize): Change type of return value to int.
788 2004-09-26 Matt Austern <austern@apple.com>
790 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
793 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
795 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
796 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
797 (bitmap_iterator): New type.
798 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
799 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
800 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
801 bmp_iter_and_init, bmp_iter_and_next): New functions.
802 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
803 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
804 use iterator-style EXECUTE_IF_IN_BITMAP macros.
805 * bitmap.c (bitmap_print): Ditto.
806 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
807 btr_def_live_range): Ditto.
808 * cfganal.c (compute_dominance_frontiers_1) Ditto.
809 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
811 * ddg.c (build_inter_loop_deps): Ditto.
812 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
814 * except.c (remove_eh_handler): Ditto.
815 * flow.c (reg_set_to_hard_reg_set): Ditto.
816 * gcse.c (clear_modify_mem_tables): Ditto.
817 * global.c (build_insn_chain): Ditto.
818 * ifcvt.c (dead_or_predicable): Ditto.
819 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
821 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
822 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
823 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
824 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
825 tree_purge_all_dead_eh_edges): Ditto.
826 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
827 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
828 rewrite_ssa_into_ssa): Ditto.
829 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
830 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
832 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
833 compute_flow_sensitive_aliasing, maybe_create_global_var,
834 dump_points_to_info_for): Ditto.
835 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
836 * tree-ssa-dse.c (dse_finalize_block): Ditto.
837 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
838 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
840 * tree-ssa-loop-ivopts.c (find_induction_variables,
841 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
842 determine_use_iv_costs, determine_set_costs, find_best_candidate,
843 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
845 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
846 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
847 add_call_read_ops): Ditto.
848 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
850 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
852 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
853 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
855 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
857 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
858 reflect size of memory regions being compared.
860 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
862 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
863 expressions. Always clear MEM_SIZE and alias set.
865 2004-09-26 Roger Sayle <roger@eyesopen.com>
866 Giovanni Bajo <giovannibajo@gcc.gnu.org>
869 * stor-layout.c (compute_record_mode): For records with a single
870 field, only use the field's mode if its size matches what we'd
871 have choosen for the record ourselves. This forces the use of
872 BLKmode for packed records that don't completely fill a mode.
874 2004-09-26 Roger Sayle <roger@eyesopen.com>
877 * combine.c (force_to_mode): Remove dubious early return test that
878 inhibits further optimization.
880 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
882 * profile.c: Fix a comment typo.
884 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
887 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
889 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
890 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
892 (expr_invariant_in_loop_p): New function.
893 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
894 component_ref_field_offset for COMPONENT_REFs. Do not allow
895 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
896 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
897 MISALIGNED_INDIRECT_REFs.
898 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
899 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
900 MISALIGNED_INDIRECT_REFs.
902 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
905 * gcc.c (cpp_options, cc1_options): Preserve relative order of
906 -std and -ansi options.
908 2004-09-26 Jan Hubicka <jh@suse.cz>
910 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
911 for nested functions whose proper parent has not been output.
913 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
914 when re-constructing profile previously invalidated by loop.
916 2004-09-25 Dale Johannesen <dalej@apple.com>
918 * tree-gimple.c: Move GIMPLE definition...
919 * doc/tree-ssa.texi: here.
921 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-vectorizer.c: Fix a comment typo.
925 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
927 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
928 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
929 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
930 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
932 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
934 * tree-ssa-loop-unswitch.c: Fix a comment typo.
936 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
938 * doc/passes.texi: Fix a typo.
940 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
942 * tree-optimize.c (init_tree_optimization_passes): Add
944 * tree-pass.h (pass_record_bounds): Declare.
945 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
948 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
950 PR tree-optimization/17474
951 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
952 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
954 2004-09-25 Jan Hubicka <jh@suse.cz>
956 * predict.c (counts_to_freqs): Make global.
957 * predict.h (counts_to_freqa): Declare.
958 * profile.c (compute_branch_probabilities): Compute frequencies
959 * tree-profile.c (do_tree_profiling): Refine conditional on when
960 tree profiling pass is needed.
962 * passes.c (rest_of_handle_cfg): Disable const/pure function
963 detection when doing tree based profiling.
965 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
968 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
970 * config/mips/mips.h (struct mips_args): Clarify comments.
971 * config/mips/mips.c (struct mips_arg_info): Likewise.
972 (mips_arg_info): Don't allow fpr_p to affect the register or
973 stack alignment. Remove o64 silliness.
974 (function_arg): Deal with the o32 float,float case specially.
976 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
978 * config/mips/mips.md (loadx, storex): Define for V2SF.
980 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
982 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
983 * config/s390/s390.c (s390_back_chain_rtx): New function.
984 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
985 Call anti_adjust_stack.
986 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
987 only if compiling with back chain.
988 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
989 back chain only if back chain enabled. Use s390_back_chain_rtx.
991 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
993 * doc/trouble.texi: Remove obsolete information. Update
994 information on how to regenerate fixincluded headers.
996 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
999 * doc/invoke.texi: Document that
1000 -Wno-error-implicit-function-declaration is not accepted.
1002 2004-09-24 Richard Henderson <rth@redhat.com>
1004 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1005 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1007 (alpha_expand_mov): Allow unaligned vectors.
1008 (alpha_expand_unaligned_store): Use CONST0_RTX.
1009 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1011 2004-09-24 Jeff Law <law@redhat.com>
1013 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1015 (simplify_cond_and_lookup_avail_expr): Likewise.
1017 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1020 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1021 title. Document interaction with -fms-extensions.
1022 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1025 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1028 * doc/extend.texi: Document interaction of attribute noreturn and
1031 2004-09-24 Richard Henderson <rth@redhat.com>
1034 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1035 (som_hash, som_eq): New.
1036 (init_subregs_of_mode, record_subregs_of_mode): New.
1037 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1038 (invalid_mode_change_p): Likewise.
1039 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1040 * flow.c (mark_used_regs): Likewise.
1041 (life_analysis): Use init_subregs_of_mode.
1042 * regs.h (subregs_of_mode): Remove.
1043 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1045 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1047 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1048 type with the copy of the conditional.
1050 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1053 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1054 Prevent renaming if the aliasing sets of the type which the
1055 pointer points to are different.
1057 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1060 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1061 declarations of enumerators.
1062 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1063 for redefinition. Check for nested redefinition.
1064 (finish_struct): Don't check for nested redefinition.
1065 (start_enum): Check for nested redefinition.
1067 2004-09-24 Devang Patel <dpatel@apple.com>
1069 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1070 only when necesssary.
1071 (combine_blocks): Combine loop header and exit block.
1073 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1075 * hooks.c (hook_tree_tree_bool_null): New.
1076 * hooks.h (hook_tree_tree_bool_null): Declare it.
1077 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1078 * targhooks.c (default_fold_builtin): Remove.
1079 * targhooks.h (default_fold_builtin): Remove.
1081 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1083 PR rtl-optimization/17625
1084 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1086 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1089 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1090 Reject if any of the operands occur in an abnormal PHI.
1092 2004-09-24 Andreas Schwab <schwab@suse.de>
1094 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1097 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1099 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1100 if the GNU assembler is used.
1101 (sparc-*-solaris2*): Likewise.
1102 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1103 (dbxout_function_end): Protect N_ENSYM with it.
1104 (dbxout_begin_prologue): Protect N_BNSYM with it.
1105 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1106 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1107 * config/sparc/sol2-gas.h: New file.
1109 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1112 * Makefile.in (@set_gcc_lib_path@): Added.
1114 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1115 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1116 * configure: Regenerated.
1118 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1121 * c-typeck.c (build_c_cast): Improve wording of
1122 -Wbad-function-cast diagnostic.
1124 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1127 * config/cris/cris.md (moverside, movemside): Rename variable
1128 "reg" to "otherop". To generate canonical RTX, check that otherop
1129 isn't constant instead of checking that operand 1 is a register.
1131 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1133 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1135 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1136 Jakub Jelinek <jakub@redhat.com>
1138 * tree-flow.h (find_new_referenced_vars): Add prototype.
1139 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1141 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1143 (mark_new_vars_to_rename): Walk through all operands.
1144 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1145 (execute_fold_all_builtins): Use it.
1146 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1148 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1150 * gthr-tpf.h: New file.
1151 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1152 * gthr.h: Use gthr-tpf.h on TPF OS.
1154 2004-09-23 Jeff Law <law@redhat.com>
1156 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1157 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1158 (substitute_and_fold): Likewise.
1159 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1160 except invariants from SSA_NAME_VALUE.
1161 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1162 and SET_SSA_NAME_EQUIV.
1163 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1164 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1165 (record_equality, cprop_into_successor_phis): Likewise.
1166 (record_equivalences_from_stmt, cprop_operand): Likewise.
1167 (lookup_avail_expr): Likewise.
1168 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1169 from SSA_NAME_VALUE.
1170 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1171 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1172 annotation from the VALUE_HANDLE field.
1174 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1178 * tree.c (reconstruct_complex_type): Remove extra "this".
1179 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1180 Add V4SFmode to case statement.
1182 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1185 * doc/extend.texi, doc/invoke.texi: Document interaction of
1186 -fno-builtin with format checks. Note that built-in functions
1187 have effects beyond generating code that avoids calls to those
1190 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1192 PR tree-optimization/17533
1193 * dominance.c (verify_dominators): Tolerate even more incorrect
1194 dominance data during error message printing.
1195 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1196 and edges more correctly.
1198 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1200 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1202 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1203 MISALIGNED_INDIRECT_REF.
1204 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1205 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1207 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1208 (find_interesting_uses_address): Likewise.
1209 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1210 (build_fold_addr_expr_with_type): Likewise.
1211 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1212 * print-rtl.c (print_mem_expr): Likewise.
1213 * tree-dump.c (dequeue_and_dump): Likewise.
1214 * tree-eh.c (tree_could_trap_p): Likewise.
1215 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1216 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1217 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1219 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1220 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1221 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1222 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1223 (add_address_candidates, rewrite_address_base): Likewise.
1224 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1226 * tree.c (staticp, build1_stat): Likewise.
1228 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1229 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1230 * tree-ssa-operands.c (get_expr_operands): Likewise.
1231 * expr.c (expand_expr_real_1): Likewise.
1233 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1235 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1237 (expand_ternary_op): New function.
1238 * genopinit.c (optabs): Handle the new optabs.
1239 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1240 (init_optabs): Initialize vec_realign_load_optab.
1241 (expand_ternary_op): New functions.
1243 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1244 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1245 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1246 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1247 * target.h (struct vectorize): New member for struct gcc_target.
1248 (misaligned_mem_ok): New member for targetm.vectorize.
1249 (builtin_mask_for_load): Likewise.
1250 (builtin_mask_for_store): Likewise.
1251 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1252 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1254 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1256 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1257 (vec_realign_load_v16qi): New define_insn.
1258 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1259 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1260 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1261 (altivec_builtin_mask_for_store): New variables.
1262 (rs6000_builtin_mask_for_load): New function. Implements
1263 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1264 (rs6000_builtin_mask_for_store): New function. Implements
1265 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1266 (rs6000_expand_builtin): Expand the target builtins
1267 builtin_mask_for_load and builtin_mask_for_store.
1268 (altivec_init_builtins): Initialize the new target builtins.
1269 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1270 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1272 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1273 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1274 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1275 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1276 arguments, and create an indirect_ref with its return value data_ref.
1277 Check aligned_access_p.
1278 (vectorizable_load): Handle misaligned loads, using software-pipelined
1279 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1280 vec_realign_load_optab is supported, or using a scheme without
1281 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1282 misaligned_mem_ok is supported.
1284 (vect_finish_stmt_generation): Typo.
1285 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1286 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1287 presence of misaligned loads.
1288 (vect_analyze_data_ref_access): Add check for constant init.
1289 (vect_get_symbl_and_dr): Remove duplicate line.
1290 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1292 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1294 * builtins.c: Fix a comment typo.
1296 2004-09-23 Jan Hubicka <jh@suse.cz>
1298 * profile.c (branch_prob): Do not verify flow info in the middle of the
1301 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1303 * cfgloop.h (update_single_exits_after_duplication): Declare.
1304 (loopify, split_loop_bb): Declaration changed.
1305 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1307 (loopify): Added redirect_all_edges argument.
1308 (update_single_exits_after_duplication): Export.
1309 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1310 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1311 tree_ssa_loop_version): Declare.
1312 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1313 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1314 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1315 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1317 * tree-ssa-loop-unswitch.c: New file.
1318 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1319 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1320 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1321 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1322 * tree-pass.h (pass_unswitch): Declare.
1323 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1324 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1325 * doc/passes.texi: Documen tree level loop unswitching.
1327 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1329 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1331 2004-09-22 Eric Christopher <echristo@redhat.com>
1333 * builtins.c (simplify_builtin_va_start): Remove.
1334 (simplify_builtin): Ditto.
1335 (fold_builtin_strchr): Ditto.
1336 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1337 (expand_builtin): Fix up for above changes.
1338 (fold_builtin_1): Add new folders. Change for above.
1339 (expand_builtin_va_start): Call fold_builtin_next_arg.
1340 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1341 * tree.h: Remove prototype for simplify_builtin.
1343 2004-09-23 Jan Hubicka <jh@suse.cz>
1346 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1347 of fully inlined functions.
1348 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1351 * cfgexpand.c (add_reg_br_prob_note): New function.
1352 (expand_gimple_cond_expr): Use it.
1353 (tree_expand_cfg): No longer kill the profile.
1354 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1355 only if it is present.
1356 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1357 * predict.c (combine_predictions_for_insn): Set the probabilities
1358 based on REG_BR_PROB note if present.
1359 * predict.c (branch_prob): Profile is read only with
1360 flag_branch_probabilities.
1362 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1364 * aclocal.m4: Add in gettext's m4 includes.
1365 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1366 * configure.ac: Add in check for iconv.h
1367 * configure: Regenerate.
1369 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1371 * aclocal.m4: Update for rename of gettext-sister.m4.
1373 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1375 Fix PR tree-optimization/17587
1376 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1377 (insert_aux): Instead of here.
1379 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1381 PR tree-optimization/16721
1382 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1383 * tree-ssa-alias.c (create_memory_tag): Move setting of
1384 TREE_THIS_VOLATILE ...
1385 (get_tmt_for): ... here.
1387 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1389 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1390 (conditional_trap expander): Reject inappropriate CCmodes.
1391 (conditional trap insn): Use V9 syntax if possible.
1393 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1396 * c-typeck.c (build_component_ref): Don't special-case
1399 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1401 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1404 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1406 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1407 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1408 TRUTH_XOR_EXPR): Mention the restriction on types.
1410 2004-09-22 Matt Austern <austern@apple.com>
1412 * config/darwin.c (darwin_make_decl_one_only):
1413 Allow coalesced symbol to appear in static archive's table of contents
1415 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1417 PR tree-optimization/17512
1418 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1421 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1423 * dbxout.c (get_lang_number): Do not define if
1424 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1426 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1429 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1430 builtin_define ("__USE_INIT_FINI__").
1432 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1434 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1435 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1436 * config/s390/s390.h (TARGET_TPF): New macro.
1437 * config/s390/s390.md ("eh_return"): New expander.
1438 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1439 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1440 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1441 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1442 (STACK_POINTER_OFFSET): Increase to 448.
1443 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1444 (TPF_LOC_DIFF_OFFSET): New macro.
1445 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1447 (__isPATrange): Add prototype.
1448 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1449 * config/s390/tpf-eh.c: New file.
1451 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1453 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1454 operands in an integer comparison.
1455 * tree-cfg.c (find_taken_edge): Call fold() to determine
1456 whether the predicate is known.
1458 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1460 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1461 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1462 Create build and doc directories along with the language directories.
1463 Don't create doc directory separately.
1464 * configure: Regenerate.
1465 * Makefile.in: Create all object and executables files built
1466 with the build compiler in a build/ directory.
1467 (genobjnames): Add missing build objects.
1468 (STAGESTUFF): Don't stage the gen* programs.
1469 (ggc-none.o): Define dependencies for the target compiler.
1470 (build-print-rtl.o): Rename to build/print-rtl.o.
1471 (build-errors.o): Rename to build/errors.o.
1472 (build-varray.o): Rename to build/varray.o.
1473 (maintainerclean): Delete the contents of the build directory.
1474 ($(genobjs): %.o): Explicitly use -o.
1475 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1476 (build/gengtype-lex.o): Likewise.
1477 (build/gengtype-yacc.o): Likewise.
1478 (build/gcov-iov.o): Likewise.
1480 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1482 * vec.h (VEC_space): Return true if there _is_ space.
1483 (VEC_reserve): Adjust.
1485 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1488 use FPRs for scalar, complex and vector types only.
1490 2004-09-21 Jeff Law <law@redhat.com>
1492 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1493 the opt_stats_d structure.
1494 (vrp_data): Change from a varray into a hash table.
1495 (vrp_hash_elt): New structure for elements in the vrp hash table.
1496 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1497 in the vrp hash table.
1498 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1499 initialization slightly to make it easier to read. No longer need
1500 to grow/clear the varray. Instead empty and delete the hash table.
1501 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1502 a varray to a hash table.
1503 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1505 * tree-ssa-ccp.c (get_default_value): If we have a constant
1506 value recorded for an SSA_NAME, then use that constant as
1507 the initial lattice value.
1508 (substitute_and_fold): Transfer equivalences discovered into
1511 * tree.h (SSA_NAME_EQUIV): Add comments.
1512 (SET_SSA_NAME_EQUIV): Similarly.
1514 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1516 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1518 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1520 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1522 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1523 (finish_decl): Likewise.
1525 2004-09-21 Devang Patel <dpatel@apple.com>
1527 * tree.def (VEC_COND_EXPR): New tree node.
1528 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1530 2004-09-21 Stan Shebs <shebs@apple.com>
1532 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1533 * config/rs6000/darwin-world.asm: Likewise.
1535 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1537 * tree-ssa.c (verify_def): Use print_generic_stmt,
1538 not debug_generic_stmt.
1539 (verify_use): Ditto.
1540 (verify_phi_args): Ditto.
1541 (verify_ssa): Ditto.
1543 2004-09-21 Paul Brook <paul@codesourcery.com>
1545 * varasm.c (default_assemble_integer): Return false for values wider
1546 than the target word size. Works around GAS bug.
1548 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1550 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1552 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1555 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1557 * c-typeck.c (build_function_call): Give name of object
1558 we are attempting to call in error message.
1559 * c-objc-common.c (c_tree_printer): Call pp_expression,
1560 not return false, for 'E' case.
1562 2004-09-21 Steven Bosscher <stevenb@suse.de>
1564 PR rtl-optimization/17482
1565 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1566 load_killed_in_block_p): Clarify comments.
1567 (record_last_reg_set_info): Make static inline.
1568 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1569 (record_opr_changes): New function to replace the above.
1570 (compute_hash_table): Clarify comments. Use record_opr_changes.
1571 (reg_set_between_after_reload_p): Clean up.
1572 (reg_used_between_after_reload_p): Likewise.
1573 (eliminate_partially_redundant_load): Clarify comments.
1575 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 PR rtl-optimization/17266
1578 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1580 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1582 PR rtl-optimization/14851
1583 * rtlanal.c (commutative_operand_precedence): Calculate
1584 precedence of stripped constant.
1586 2004-09-20 Jeff Law <law@redhat.com>
1587 Jan Hubicka <jh@suse.cz>
1589 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1590 initialize key elements here.
1591 (release_ssa_name): Zero the released SSA_NAME here.
1592 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1593 (struct tree_ssa_name): Add new "equiv" field.
1594 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1595 (tree_ssa_dominator_optimize): No longer allocate, resize or
1596 clear CONST_AND_COPIES.
1597 (get_value_for, set_value_for): Kill.
1598 (thread_across_edge): Get/set the equivalency using
1599 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1600 (restore_vars_to_original_value): Likewise.
1601 (record_equivalences_from_phis): Likewise.
1602 (record_dominating_conditions): Likewise.
1603 (record_const_or_copy, record_equality): Likewise.
1604 (lookup_avail_expr): Likewise.
1605 (record_equivalences_from_stmt, cprop_operand): Likewise.
1606 (cprop_into_successor_phis): No longer need to pass around
1607 CONST_AND_COPIES. Callers updated. Get equivalences via
1609 (cprop_into_phis): Likewise.
1611 2004-09-20 Matt Austern <austern@apple.com>
1612 Zack Weinberg <zack@codesourcery.com>
1614 * c-common.c (fix_string_type): Build the unqualified array
1615 type unconditionally, then use c_build_qualified_type to get
1616 the proper const-qualified variant, and set its
1617 TYPE_MAIN_VARIANT to refer to the unqualified type.
1618 * c-lex.c (c_lex_return_raw_string): New global.
1619 (c_lex_with_flags): Honor it.
1620 * c-pragma.h: Declare it.
1622 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1624 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1626 2004-09-21 Jan Hubicka <jh@suse.cz>
1629 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1630 (tree_rest_of_compilation): Cleanup.
1632 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1634 * config/s390/s390.c (s390_select_rtx_section): Remove.
1635 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1637 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1639 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1640 note to pretend a direct save from the original register when an
1641 intermediate register is used for the save.
1643 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * tsystem.h (alloca): Provide a default definition.
1648 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1649 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1651 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1654 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1655 aliasing sets are the same rather than just conflicting.
1657 2004-09-20 Jan Hubicka <jh@suse.cz>
1661 * cgraph.c (cgraph_unnest_node): New function.
1662 (c_finalize): Rename to ....
1663 (c_warn_unused_result_recursivly): ... this one; do only the warning
1664 (finish_function): Finalize the toplevel function; do not lower nested tree.
1665 * cgraph.h (cgraph_unnest_node): Declare.
1666 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1667 nestedness datastructure.
1668 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1669 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1670 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1672 2004-09-20 Richard Henderson <rth@redhat.com>
1674 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1675 from some_small_symbolic_operand_1; export.
1676 (some_small_symbolic_operand): Remove.
1677 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1679 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1681 2004-09-20 Jan Hubicka <jh@suse.cz>
1683 * predict.c (return_prediction): New function.
1684 (apply_return_prediction): Likewise.
1685 (tree_bb_level_predictions): Likewise.
1686 (tree_estimate_probability): Add noreturn exit edges; call
1687 bb_level_predictions; fix logic of return heuristics.
1688 (predict_paths_leading_to): Rescuesce from old CVS version of
1689 process_note_prediction function.
1690 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1692 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1694 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1695 floating point register area on stack.
1697 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1699 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1701 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1703 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1704 generating useless garbage.
1706 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1708 * builtins.c (fold_builtin): Call the new omonymous
1709 target hook for machine-dependent built-ins.
1710 * target-def.h (TARGET_FOLD_BUILTIN): New.
1711 * target.h (struct gcc_target): Add the fold_builtin hook.
1712 * targhooks.c (default_fold_builtin): New.
1713 * targhooks.h (default_fold_builtin): Declare it.
1715 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1717 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1720 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1723 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1725 2004-09-20 Jan Hubicka <jh@suse.cz>
1727 * predict.c (estimate_probability): Remove unnecesary code.
1729 2004-09-19 Ira Rosen <irar@il.ibm.com>
1731 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1732 (STMT_VINFO_VECT_DR_BASE): Declare.
1733 (VECT_SMODULO): Declare.
1734 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1735 (vect_compute_array_base_alignment): New function.
1736 (vect_analyze_data_ref_access): Check array indices. Remove one
1737 dimensional arrays restriction.
1738 (vect_get_ptr_offset): New function.
1739 (vect_get_symbl_and_dr): New function.
1740 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1741 (former name vect_get_base_decl_and_bit_offset).
1742 (vect_create_index_for_array_ref): Removed.
1743 (vect_create_index_for_vector_ref): New function.
1744 (vect_create_addr_base_for_vector_ref): New function.
1745 (vect_create_data_ref): Handle additional data refs. Call
1746 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1747 (vect_compute_data_ref_alignment): Support the changes. Call
1748 vect_get_base_and_bit_offset.
1749 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1750 data refs. Store vect_dr_base.
1751 (vect_analyze_data_ref_accesses): Support nonconstant init.
1752 (new_stmt_vec_info): Initialize vect_dr_base field.
1753 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1754 (get_vectype_for_scalar_type): Check for BLKmode.
1755 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1756 * tree-chrec.c (initial_condition_in_loop_num): New function.
1757 (chrec_component_in_loop_num): New function.
1758 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1759 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1760 to be pointer to varray_type.
1762 2004-09-19 Jan Hubicka <jh@suse.cz>
1764 * basic-block.h (update_bb_profile_after_threading): Declare.
1765 * cfg.c (update_bb_profile_after_threading): Break out from ...
1766 * cfgcleanup.c (try_forward_edges): ... here; use it.
1767 * tree-ssa-dom.c (thread_across_edge): Use it.
1768 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1769 profile of the new BB.
1771 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1773 * tree-ssa-pre.c (insert_into_set): Don't put
1774 is_gimple_min_invariant values into the set.
1776 2004-09-19 Andreas Jaeger <aj@suse.de>
1778 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1781 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/cris/cris.h: Preserve the original spelling in a
1786 2004-09-18 Jeff Law <law@redhat.com>
1788 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1789 global varrays to replace the block local varrays.
1790 (struct dom_walk_block_data): Remove, no longer used.
1791 (get_eq_expr_value): No longer need to pass around pointers to local
1792 varrays. Callers updated. Unused markers added to unused parameters.
1793 (record_range, record_equivalences_from_stmt): Likewise.
1794 (record_equivalences_from_incoming_edge): Likewise.
1795 (record_var_is_nonzero): Likewise. Update now that we have a
1796 single global varray of SSA_NAMEs that need restoring.
1797 (dom_opt_initialize_block_local_data): Kill, no longer used.
1798 (tree_ssa_dominator_optimize): Initialize new global varrays.
1799 Update callbacks in dominator walker structure.
1800 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1801 VRP_VARIABLES_STACK.
1802 (restore_nonzero_vars_to_original_value): Update now that we have
1803 a single global varray of SSA_NAMEs that need restoring.
1804 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1805 Remove unused variables.
1806 (optimize_stmt): Remove unused variable.
1808 2004-09-18 Jan Hubicka <jh@suse.cz>
1810 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1812 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1815 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1817 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1818 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1819 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1820 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1821 tree-ssa-operands.c, tree-ssa-phiopt.c,
1822 tree-ssa-threadupdate.c: Fix comment typos.
1824 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1827 config/arm/README-interworking, config/arm/arm-cores.def,
1828 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1829 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1830 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1831 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1832 config/frv/frv.md, config/i386/winnt.c,
1833 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1834 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1835 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1836 config/mcore/mcore.c, config/mips/mips.h,
1837 config/mn10300/mn10300.md, config/pa/pa.c,
1838 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1839 config/rs6000/rs6000.c, config/sh/symbian.c,
1840 config/sparc/sparc.h: Fix comment typos. Follow spelling
1843 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1846 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1848 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1850 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1851 remove TREE_ADDRESSABLE from RESULT_DECL.
1853 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1855 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1857 2004-09-18 Jan Hubicka <jh@suse.cz>
1859 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1861 * tree-ssa-alias.c (init_alias_info): Likewise.
1862 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1863 (verify_ssa): Likewise.
1864 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1866 2004-09-18 Jan Hubicka <jh@suse.cz>
1868 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1871 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1873 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1874 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1875 DW_EH_PE_sdata* for data.
1876 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1878 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1880 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1884 * c-typeck.c (constructor_asmspec): Delete.
1885 (struct initializer_stack): Delete field 'asmspec'.
1886 (start_init): Delete saving of asmspec.
1887 (finish_init): Don't update constructor_asmspec.
1888 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1889 * stmt.c (expand_asm): Duplicate strings from tree.
1890 (expand_asm_operands): Likewise.
1891 * tree.c (tree_size): Update computation of size of STRING_CST.
1892 (make_node): Don't make STRING_CST nodes.
1893 (build_string): Allocate string with tree node.
1894 (tree_code_size): Clean up assertions, don't allow requests
1895 for "the size of a STRING_CST".
1896 * tree.def (STRING_CST): Update comment.
1897 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1898 (tree_string): Place contents of string in tree node.
1899 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1902 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1904 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1905 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1907 2004-09-17 Jones Desougi <jones@ingate.com>
1909 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1910 * configure, config.in: Regenerate.
1912 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1914 * tree.c, tree.h (tree_class_strings): Make array const.
1915 Reindent per coding convention. Move asterisk to proper place
1916 per coding convention.
1918 2004-09-18 Andreas Schwab <schwab@suse.de>
1920 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1921 (tree-vectorizer.o): Likewise.
1922 (targhooks.o): Likewise.
1924 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1925 Zack Weinberg <zack@codesourcery.com>
1927 * alias.c (find_base_decl): Remove unreachable case '3' block.
1928 * expr.c (safe_from_p): Abort if passed a type.
1929 * tree-gimple.c (recalculate_side_effects): Abort if passed
1930 anything other than an expression.
1931 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1932 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1933 Abort on un-handled tree classes.
1934 (valid_in_set): Likewise.
1935 * tree.c (tree_code_class_strings): New static data.
1937 * tree.h (enum tree_code_class): New.
1938 (tree_code_class_strings): Declare.
1939 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1940 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1941 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1942 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1943 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1945 * tree.def, c-common.def, objc/objc-tree.def: Use
1946 tree_code_class enumeration constants instead of code letters.
1948 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1949 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1950 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1951 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1952 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1953 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1954 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1955 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1956 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1957 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1958 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1959 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1960 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1963 * LANGUAGES: Add note about change.
1965 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1967 PR tree-optimization/17319
1968 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1969 examine pointers on the LHS of an assignment.
1970 (collect_points_to_info_r): Handle RETURN_EXPR.
1972 2004-09-17 Jeff Law <law@redhat.com>
1974 * tree-ssa-dom.c (const_and_copies_stack): New.
1975 (dom_walk_block_data): Remove const_and_copies field.
1976 (record_const_or_copy): No longer need to pass in varray_type *.
1977 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1979 (record_equality): Similarly.
1980 (restore_vars_to_original_value): Similarly. Revamp to use new
1981 single global stack rather than per-block stacks.
1982 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1983 (thread_across_edge): Remove now unused parameters.
1984 (dom_opt_initialize_block_local_data): No longer test the block
1985 local CONST_AND_COPIES.
1986 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1988 2004-09-17 Jan Hubicka <jh@suse.cz>
1990 PR tree-optimization/17509
1991 * tree-optimize.c (update_inlined_to_pointers): New function.
1992 (tree_rest_of_compilation): Use it.
1994 2004-09-17 Devang Patel <dpatel@apple.com>
1996 * dbxout.c (get_lang_number): New.
1997 (dbxout_init): Include lang number in N_SO stab.
1998 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1999 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2001 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2003 PR tree-optimization/17273
2004 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2005 replacement is a constant.
2007 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2009 * c-tree.h (enum c_typespec_keyword): New.
2010 (struct c_declspecs): Adjust description of "type". Remove
2011 specbits, explicit_int_p and explicit_char_p. Rename
2012 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2013 short_p, signed_p, unsigned_p and complex_p.
2014 (finish_declspecs): New.
2015 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2016 typename): Call finish_declspecs.
2017 * c-decl.c (finish_declspecs): New.
2018 (declspecs_add_type): Check for combinations which cannot occur in
2019 valid specifier lists. Update comments.
2020 (shadow_tag_warned): Remove checks done in finish_declspecs.
2021 Don't report useless type name if type defaulted to int.
2022 (grokdeclarator): Remove checks and actions done in
2023 finish_declspecs. Don't allow for type being NULL. Update for
2024 datastructures changes. Initialize decl_attr.
2025 (build_null_declspecs, quals_from_declspecs): Update for
2026 datastructures changes.
2028 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2030 * doc/extend.texi: Fix duplicated word.
2032 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2034 * doc/invoke.texi: Remove stray explanation on
2035 -freduce-all-givs and -fmove-all-movables.
2037 2004-09-17 James Morrison <phython@gcc.gnu.org>
2039 * doc/cfg.texi: Use @smallexample.
2040 * doc/md.texi: Likewise.
2041 * doc/tree-ssa.texi: Likewise.
2042 * doc/extend.texi: Likewise. Use @r{} in comments.
2043 * doc/trouble.texi: Use @r{} in comments.
2045 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2047 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2049 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2050 * configure: Regenerate.
2052 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2054 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2055 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2056 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2057 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2058 slashes in substitutions.
2059 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2061 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2063 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2064 gimplify.c, lambda-code.c, optabs.c, predict.c,
2065 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2066 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2069 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2071 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2072 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2073 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2074 doc/trouble.texi: Use @option around options.
2076 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2078 * Makefile.in (gen-protos.o): Depend on errors.h.
2080 2004-09-17 Steven Bosscher <stevenb@suse.de>
2082 PR tree-optimization/17513
2083 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2084 for successors of the entry block.
2086 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2088 PR rtl-optimization/15187
2089 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2090 insn_rtx_cost of both branches > BRANCH_COST
2092 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2094 PR tree-optimization/17528
2095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2096 erase the may-alias set for a tag when merging it with
2099 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2101 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2102 for 32-bit TARGET_SHMEDIA.
2103 (call_value): Likewise.
2105 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2107 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2108 test apply only to TREE_STATIC and DECL_EXTERNAL.
2110 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2112 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2113 * basic-block.h (get_dominated_by_region): Declare.
2114 * dominance.c (get_dominated_by_region): New function.
2115 * tree-cfg.c: Include cfglayout.h.
2116 (tree_duplicate_bb): Duplicate also phi nodes.
2117 (struct ssa_name_map_entry): New type.
2118 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2119 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2120 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2121 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2122 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2123 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2124 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2125 rewrite_to_new_ssa_names, allocate_ssa_names,
2126 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2127 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2128 (copy_loop_headers): Use tree_duplicate_sese_region.
2130 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2132 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2134 2004-09-16 Jeff Law <law@redhat.com>
2136 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2137 (rewrite_block_data): Remove, no longer used.
2138 (rewrite_initialize_block_local_data): Remove, no longer used.
2139 (rewrite_initialize_block): Mark parameters as unused as needed.
2140 Change references to the block local block_defs to be block_defs_stack.
2141 Push a marker onto the block_defs_stack.
2142 (ssa_rewrite_initialize_block): Similarly.
2143 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2144 (ssa_register_new_def): No longer needs varray argument. Use
2145 block_defs_stack instead. No longer handle possibly null block_defs
2146 varray. Reverse order of items we push on the stack to make it
2147 easier to identify our marker.
2148 (register_new_def): No longer handle possibly null block_defs
2150 (rewrite_finalize_block): Revamp to look for markers in the global
2151 block_defs_stack varray rather than wiping a block local varray.
2152 Mark arguments as unused as needed.
2153 (ssa_rewrite_finalize_block): Similarly.
2154 (rewrite_into_ssa): Update initialization of dom walker structure
2155 to reflect that we don't need block local data anymore. Initialize
2156 the block_defs_stack varray.
2157 (rewrite_ssa_into_ssa): Similarly.
2158 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2159 (struct dom_walk_data): Kill block_defs field.
2160 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2161 (thread_across_edge): Use the global block_defs_stack instead of
2162 the old block_defs varray.
2163 (dom_opt_initialize_block_local_data): Update now that we don't have
2164 block_defs field to check anymore.
2165 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2166 (restore_currdefs_to_original_value): Use the new block_defs_stack
2167 instead of a block local varray.
2168 (dom_opt_finalize_block): Similarly.
2169 (record_equivalencs_from_phis): Similarly.
2170 (optimize_stmt, register_definitions_for_stmt): Similarly.
2172 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2174 PR tree-optimization/17517
2175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2176 coalesce same-root variables without checking for abnormal PHI usage.
2178 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2180 * cfgloop.h (duplicate_loop): Add prototype.
2181 * cfgloopmanip.c (duplicate_loop): Make non-static.
2182 * lambda-code.c (perfect_nestify): Factor out test whether
2183 we can handle this loop into separate function.
2185 (can_convert_to_perfect_nest): New function.
2186 (replace_uses_of_x_with_y): Add modify_stmt call.
2187 * tree-loop-linear.c (linear_transform_loops): Call
2188 rewrite_into_loop_closed_ssa and free_df.
2190 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2192 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2193 loop invariant as well.
2194 (perfect_nestify): new function.
2195 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2196 upper bounds, and steps.
2197 Set outerinductionvar properly.
2198 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2200 Return NULL if we need a perfect loop and can't make one.
2201 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2202 (not_interesting_stmt): New function.
2203 (phi_loop_edge_uses_def): Ditto.
2204 (stmt_uses_phi_result): Ditto.
2205 (stmt_is_bumper_for_loop): Ditto.
2206 (perfect_nest_p): Ditto.
2207 (nestify_update_pending_stmts): Ditto.
2208 (replace_uses_of_x_with_y): Ditto.
2209 (stmt_uses_op): Ditto.
2210 (perfect_nestify): Ditto.
2211 * lambda-mat.c (lambda_matrix_id_p): New function.
2212 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2213 * lambda.h: Update prototypes.
2214 * tree-loop-linear (linear_transform_loop): Use new
2215 perfect_nest_p. Detect and ignore identity transform.
2216 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2218 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2220 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2221 Gather also strides of accessed data. Pass in the data references
2223 (try_interchange_loops): Add a new heuristic for handling the temporal
2224 locality. Pass in the data references array.
2225 (linear_transform_loops): Pass the data references array to
2226 try_interchange_loops.
2228 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2230 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2232 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2234 * doc/c-tree.texi (Classes): Remove index entries for
2235 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2237 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2239 * fold-const.c (fold): Fold difference of addresses.
2240 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2241 get_inner_reference.
2242 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2243 (ptr_difference_const): Moved to fold-const.c.
2244 (split_address_cost): Use get_inner_reference instead of peel_address.
2245 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2246 * tree.h (ptr_difference_const): Export.
2248 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2249 variable type to the dump. Fix indentation.
2250 (idx_find_step): Handle nonconstant array_ref_element_size and
2251 array_ref_low_bound.
2252 (idx_record_use): Handle array_ref_element_size and
2253 array_ref_low_bound.
2254 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2255 statements correctly.
2256 (get_computation_at, iv_value): Do not unshare expressions here.
2257 (rewrite_use_outer): Unshare the expression before it is emitted
2259 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2261 * tree.c (unsigned_type_for, signed_type_for): Moved from
2262 tree-ssa-loop-niter.c. Use langhooks.
2263 * tree.h (signed_type_for): Export.
2265 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2267 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2270 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2273 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2274 Add two parameters to extra_includes.
2275 (C_INCPATH_INIT): Remove.
2276 * c-incpath.c (register_include_chains): Call extra_pre_includes
2277 before adding the standard include directory.
2278 Update call to extra_includes.
2279 (!defined TARGET_EXTRA_INCLUDES): Update
2280 hook_void_charptr_charptr_int and add !define
2281 TARGET_EXTRA_PRE_INCLUDES.
2282 (!define TARGET_EXTRA_INCLUDES): Define as
2283 hook_void_charptr_charptr_int.
2284 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2285 (target_c_incpath): Always declare.
2286 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2288 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2289 * config/darwin.h: (darwin_register_frameworks): Update for
2290 the two new parameters.
2291 (darwin_register_objc_includes): Add prototype.
2292 (TARGET_EXTRA_PRE_INCLUDES): Define.
2293 * config/darwin-c.c (darwin_register_objc_includes): New function.
2294 (darwin_register_frameworks): Update for the two new parameters.
2295 (target_c_incpath): Remove.
2296 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2298 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2300 (TARGET_EXTRA_PRE_INCLUDES): Document.
2302 * gcc.c (spec_function): Add replace-outfile.
2303 (replace_outfile_spec_function): New function.
2304 * config/darwin.h (LINK_SPEC): Add replace
2305 -lobjc with -lobjc-gnu if -fgnu-runtime is
2307 * invoke.texi (replace-outfile): Document.
2309 2004-09-13 Jan Hubicka <jh@suse.cz>
2311 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2312 (tree_predict_by_opcode): Use it.
2313 (tree_estimate_probability): Add, for now disabled,
2314 strip_builtin_expect call.
2316 2004-09-15 James E Wilson <wilson@specifixinc.com>
2319 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2320 if current_function_decl is a sibcall.
2322 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2324 * varasm.c (default_function_rdodata_section): Make sure to pass
2325 along a decl for a link-once section.
2327 2004-09-15 Richard Henderson <rth@redhat.com>
2329 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2330 warning with code disable. Fix formatting.
2332 2004-09-15 Steven Bosscher <stevenb@suse.de>
2334 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2335 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2336 after propagating into an ADDR_EXPR.
2338 2004-09-15 Andrew Pinski <apinski@apple.com>
2341 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2342 Move it out of gcc_assert.
2344 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2346 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2347 except.c, fold-const.c, function.c, langhooks.c, params.c,
2348 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2349 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2350 for quoting in diagnostics going through pretty-print.c. Use ''
2351 for quoting in other diagnostic text.
2352 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2354 * Makefile.in (langhooks.o): Update dependencies.
2355 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2358 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2360 * configure.ac: Check for COMDAT support. Robustify check for
2362 * configure: Regenerated.
2363 * config.in: Likewise.
2364 * langhooks-def.h (lhd_comdat_group): New function.
2365 (LANG_HOOKS_COMDAT_GROUP): New macro.
2366 (LANG_HOOKS_DECLS): Use it.
2367 * langhooks.c (lhd_comdat_group): Define.
2368 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2369 * output.h (named_section_flags): Make it a macro.
2370 (named_section_real): New function.
2371 (default_no_named_section): Add decl parameter.
2372 (default_elf_asm_named_section): Likewise.
2373 (default_coff_asm_named_section): Likewise.
2374 (default_pe_asm_named_section): Likewise.
2375 * target.h (gcc_target): Adjust type of named_section.
2376 * varasm.c (named_section_flags): Rename to named_section_real.
2378 (default_no_named_section): Add decl parameter.
2379 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2380 with the case that ASM_COMMENT_START is "@".
2381 (default_coff_asm_named_section): Add decl parameter.
2382 (default_pe_asm_named_section): Likewise.
2383 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2385 (unicosmk_asm_named_section): Likewise.
2386 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2387 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2388 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2389 * config/cris/cris-protos.h (cris_target_asm_named_section):
2391 * config/cris/cris.c (cris_target_asm_named_section):
2393 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2395 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2396 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2397 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2399 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2400 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2401 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2402 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2404 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2405 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2406 * cp/cp-tree.h (cxx_comdat_group): Declare.
2407 * cp/decl.c (cxx_comdat_group): New function.
2409 2004-09-15 Jan Hubicka <jh@suse.cz>
2411 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2412 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2414 * tree-cfg.c (remove_bb): Release SSA defs.
2416 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2418 * doc/tm.texi: Follow spelling conventions.
2420 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2422 * tree-ssa-dom.c: Fix comment typos.
2424 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2426 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2428 (ppc_fallback_frame_state): Save location of CR.
2430 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2432 * expr.c (string_constant): Handle also read-only variables
2433 initialized to string literals.
2435 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2436 into memcpy (x, y, 1) if memcpy can be expanded inline.
2438 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2440 PR tree-optimization/17468
2441 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2442 definition inside a block precede uses.
2443 * tree-tailcall.c (adjust_return_value): Emit statements in the
2446 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2448 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2450 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2454 2004-09-14 Jeff Law <law@redhat.com>
2456 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2457 (struct dom_walk_block_data): Remove avail_exprs member.
2458 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2459 (lookup_avail_expr): No longer need to pass in address of
2460 the block local available exprs stack. All callers changed.
2461 (simplify_cond_and_lookup_avail_expr): Similarly.
2462 (simplify_switch_and_lookup_avail_expr): Similarly.
2463 (get_eq_expr_value, record_cond): Likewise.
2464 (record_dominating_conditions): Likewise.
2465 (update_rhs_and_lookup_avail_expr): Likewise.
2466 (record_equivalences_from_stmt): Likewise.
2467 (dom_opt_initialize_block_local_data): No longer test state of
2468 block local avail_exprs.
2469 (dom_opt_initialize_block): Mark unwind point in the global
2471 (remove_expressions_from_table): Update to unwind to the
2472 most recent unwind marker in the global avail_expr stack.
2473 All callers changed.
2474 (dom_opt_finalize_block): Mark unwind point in the global
2475 avail_expr stack as needed.
2476 (record_cond): Push elements into the global avail_exprs stack.
2478 * tree-dfa.c (free_df_for_stmt): No longer static.
2479 (free_df): Update comments.
2480 * tree-flow.h (free_df_for_stmt): Prototype.
2481 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2484 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2486 PR tree-optimization/17252
2487 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2488 pointer may not point to itself when using relaxed
2491 2004-09-14 Richard Henderson <rth@redhat.com>
2494 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2495 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2497 2004-09-14 Andrew Pinski <apinski@apple.com>
2499 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2500 sets of the pointers but the aliasing sets of what they point to.
2502 2004-09-14 Roger Sayle <roger@eyesopen.com>
2504 PR rtl-optimization/9771
2505 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2506 conditional compilation in init_reg_sets_1.
2507 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2508 (but not stack) pointer exceptions to regs_invalidated_by_call.
2509 (globalize_reg): Globalizing a fixed register may need to update
2510 regs_invalidated_by_call.
2512 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2514 PR tree-optimization/15262
2515 * tree-dfa.c (dump_variable): Also print the type of the
2517 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2518 memory tags are of conflicting alias sets but have no aliased
2519 symbols in common, add one tag to the alias set of the other.
2520 (setup_pointers_and_addressables): Remove hack to deal with
2521 programs with no aliased symbols.
2522 (may_alias_p): Don't special case aggregate types.
2524 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2527 * doc/invoke.texi (Environment Variables): Correct example locale.
2529 2004-09-14 Jan Hubicka <jh@suse.cz>
2531 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2533 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2535 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2537 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2539 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2541 (struct c_declarator): Change u.array.quals and pointer_quals to
2542 int. Add u.array.attrs.
2543 (quals_from_declspecs): New.
2544 * c-decl.c (quals_from_declspecs): New.
2545 (shadow_tag_warned): Give more specific message for useless type
2547 (build_array_declarator, set_array_declarator_inner,
2548 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2549 declspecs_add_qual): Update for changed structures.
2551 2004-09-14 Jeff Law <law@redhat.com>
2553 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2555 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2556 (dom_opt_initialize_block_local_data): No longer test state
2558 (dom_opt_finalize_block): Update due to change in scope of
2560 (optimize_stmt): Similarly.
2562 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2564 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2565 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2566 comment typos. Follow spelling conventions.
2568 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2570 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2571 config/i386/predicates.md, config/sparc/sparc.c: Follow
2572 spelling conventions.
2574 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2575 Steven Bosscher <stevenb@suse.de>
2577 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2578 * basic-block.h (struct reorder_block_def): Add copy_number field.
2579 * cfgloop.h (biv_p): Declare.
2580 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2581 * common.opt (fsplit-ivs-in-unroller): New flag.
2582 * loop-iv.c (biv_p): New function.
2583 * loop-unroll.c: Include hashtab.h and recog.h.
2584 (struct iv_to_split, struct split_ivs_info): New types.
2585 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2586 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2587 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2588 insert_base_initialization, split_iv): New functions.
2589 (peel_loop_completely, unroll_loop_constant_iterations,
2590 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2592 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2594 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2596 * tree-cfg.c (thread_jumps): Update dominators correctly in
2597 case destination of threaded edge dominates its source.
2599 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2601 * unroll.c: Removed.
2603 * Makefile.in (LOOP_H, unroll.o): Removed.
2604 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2606 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2608 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2609 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2610 * loop.c: Do not include loop.h.
2611 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2612 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2613 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2614 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2615 struct loop_regs, struct loop_movables, struct loop_info): Moved
2617 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2618 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2619 find_common_reg_term, loop_iterations, final_giv_value): Moved
2621 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2622 loop_dump_stream, for_each_insn_in_loop, express_from,
2623 extend_value_for_giv, loop_iv_add_mult_emit_before,
2624 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2625 loop_insn_first_p, get_condition_for_loop,
2626 loop_insn_emit_before, loop_insn_hoist,
2627 loop_insn_sink): Made static.
2628 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2630 (strength_reduce): Do not call unroller.
2631 (record_giv): Do not initialize unrolled field.
2632 (prescan_loop): Do not set loop_info->preconditioned.
2633 * passes.c: Do not include loop.h.
2634 (rest_of_handle_loop_optimize): Do not call unroller.
2635 * predict.c: Do not include loop.h.
2636 * rtl.h (NOTE_PRECONDITIONED): Removed.
2637 * stmt.c: Do not include loop.h.
2638 * toplev.c: Do not include loop.h.
2639 (process_options): Do not handle flag_old_unroll_loops.
2641 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2642 Documentation removed.
2643 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2645 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2647 * Makefile.in (STAGE1_CHECKING): New variable.
2648 (stage1_build): Use it.
2649 * tree-ssa.c (verify_ssa): Preserve state of dominance
2652 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2654 * config/i386/i386.c (output_fp_compare): Add generation
2655 of ftst instruction.
2656 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2657 Use output_fp_compare () function.
2658 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2659 (fix_truncdi_memory): Remove operands[5] copy.
2661 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2664 config/mcore/mcore.md, config/rs6000/linux64.h,
2665 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2668 2004-09-13 James E Wilson <wilson@specifixinc.com>
2670 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2671 * gen-protos.c: Include errors.h.
2674 2004-09-14 Jan Hubicka <jh@suse.cz>
2676 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2677 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2678 (predict_loops): Use number_of_iterations_exit to predict
2679 number of iterations on trees.
2681 2004-09-13 Dale Johannesen <dalej@apple.com>
2685 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2686 objects declared extern.
2688 2004-09-14 Paul Brook <paul@codesourcery.com>
2690 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2693 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2695 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2696 Only use TYPE_BINFO for aggregates.
2698 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2700 * expmed.c (synth_mult): Initialize latency. Check cost before
2703 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2705 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2706 add_call_clobber_ops and add_call_read_ops.
2707 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2708 the number of vdefs and vuses inserted based on analysis of global
2709 variables across calls. * tree-dfa.c (find_referenced_vars):
2710 Needed to reset static var maps before each function is compiled.
2712 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2713 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2714 all_module_statics,searchc_env,dfs_info): New fields to support
2715 analysis of static global variables.
2716 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2717 cgraph_reset_static_var_maps, get_global_static_vars_info,
2718 get_global_statics_not_read, get_global_statics_not_written,
2719 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2720 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2721 process_call_for_static_vars, scan_for_static_refs,
2722 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2723 clear_static_vars_maps, cgraph_propagate_bits,
2724 cgraph_characterize_statics): New. Functions to support analysis
2725 of static global variables.
2726 (cgraph_mark_local_and_external_functions): Renamed from:
2727 (cgraph_mark_local_functions)
2728 (cgraph_expand_all_functions): Remove call to
2729 cgraph_mark_local_and_external_functions.
2730 (cgraph_optimize): Added driver to analyze static variables whose
2731 scope is within the compilation unit. * cgraph.h (struct
2732 cgraph_local_info, GTY): Added statics_read, statics_written,
2733 local, calls_read_all, calls_write_all, for_functions_valid.
2734 (struct cgraph_node): Added next_cycle. * cgraph.c
2735 (dump_cgraph_node): Added print routines for new fields. *
2736 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2739 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2741 * c-decl.c (grokdeclarator): Correct comments about where storage
2742 class specifiers are rejected by grammar and add corresponding
2743 asserts. Diagnose typedefs and parameters declared inline.
2744 Change warning for inline main to a pedwarn. Only diagnose inline
2746 (declspecs_add_scspec): Allow duplicate "inline".
2748 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2750 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2751 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2753 2004-09-13 Richard Henderson <rth@redhat.com>
2756 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2757 (tree_type): Replace spare with contains_placeholder_bits.
2758 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2759 make static. Remove seen_types list.
2760 (type_contains_placeholder_p): New.
2762 2004-09-13 James E Wilson <wilson@specifixinc.com>
2764 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2765 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2766 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2767 bdesc_arrays instead of mips_bdesc.
2768 (mips_init_builtins): Likewise.
2769 * config/mips/mips.h (TARGET_SB1): New.
2770 (HAVE_SQRT_P): Delete.
2771 * config/mips/mips.md (divide_condition): Support V2SF.
2772 (sqrt_condition, recip_condition): New.
2773 (div<mode>3): Use ANYF instead of SCALARF.
2774 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2776 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2777 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2779 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2780 instead of SCALARF. Use UNITMODE instead of MODE.
2782 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2784 * config.in: Regenerate after removal of libbanshee.
2786 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2788 PR tree-optimization/17400
2789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2790 coalesce partitions when one occurs in an abnormal PHI.
2792 2004-09-13 Andrew Pinski <apinski@apple.com>
2794 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2797 2004-09-13 Richard Henderson <rth@redhat.com>
2800 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2801 (cselib_invalidate_rtx_note_stores): New.
2802 (cselib_record_sets, cselib_process_insn): Update to match.
2803 * cselib.h (cselib_invalidate_rtx): Declare.
2804 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2806 2004-09-13 Richard Henderson <rth@redhat.com>
2809 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2810 after copying its argument.
2812 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2814 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2815 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2816 in diagnostics. Use %' for English apostrophes.
2817 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2818 (pedwarn_c90, pedwarn_c99): Use it.
2819 * c-decl.c (lookup_label): Quote label name in diagnostic.
2820 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2821 * c-typeck.c (warn_for_assignment): Likewise.
2823 2004-09-13 Jan Hubicka <jh@suse.cz>
2825 * i386.c (x86_schedule): New global variable.
2826 (override_options): Disable scheduling when not supported.
2827 * i386.h (x86_schedule): Declare.
2828 (TARGET_SCHEDULE): New macro.
2830 2004-09-12 Richard Henderson <rth@redhat.com>
2833 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2834 * tree.c, tree.h (has_cleanups): Remove.
2836 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2838 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2839 arguments of the phi nodes correctly.
2841 2004-09-12 Jan Hubicka <jh@suse.cz>
2843 * ggc-common.c (cmp_statistics): Fix sorting.
2845 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2848 * expmed.c (expand_divmod): If cheap power of 2 divide is
2849 available, use it for negative constant as well.
2851 2004-09-12 Andrew Pinski <apinski@apple.com>
2853 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2856 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2858 2004-09-12 Richard Henderson <rth@redhat.com>
2860 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2862 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2863 post-reload, and scratch NULL.
2864 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2865 (x86_shift_adj_2): Use ix86_expand_clear.
2866 (ashldi3): Remove CMOVE expansion difference.
2867 (ashldi3_1): Remove.
2868 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2869 add constraints for immediates. New peephole for split-with-temp.
2870 Run splitter after peep2 pass.
2871 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2872 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2873 (setcc_2): Rename with *.
2874 * config/i386/predicates.md (reg_or_pm1_operand): New.
2875 (ashldi_input_operand): New.
2877 2004-09-12 Richard Henderson <rth@redhat.com
2879 * print-rtl.c (print_decl_name): New.
2880 (print_mem_expr): Use it.
2882 2004-09-12 Richard Henderson <rth@redhat.com
2885 * except.c (sjlj_emit_function_exit): Fix logic locating
2886 sjlj_exit_after in final block.
2888 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2890 * common.opt: Remove flags -fmove-all-movables and
2892 * loop-invariant.c (find_invariants_to_move):
2893 Remove all uses of flag_move_all_movables.
2894 * loop.c (move_movables): Remove all uses of
2895 flag_move_all_movables.
2896 (strength_reduce): Remove all uses of
2897 flag_reduce_all_givs.
2898 * doc/invoke.texi: Remove documentation of flags
2899 -fremove-all-movables and -freduce-all-givs.
2901 2004-09-11 Roger Sayle <roger@eyesopen.com>
2904 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2905 change. elt->type may be a floating point type, so use fold_convert.
2907 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2909 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2910 the thing referenced as used, not the stub itself.
2912 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2914 * c-tree.h (enum c_storage_class): New.
2915 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2916 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2917 declarations and "auto" or "register" in file scope empty
2918 declarations. Give more specific warnings for other cases of
2919 storage class specifiers in empty declarations.
2920 (grokdeclarator): Update for new structures. Don't check for
2921 multiple storage classes. Diagnose file-scope "register" if
2923 (build_null_declspecs): Update.
2924 (declspecs_add_scspec): Update. Diagnose multiple storage class
2925 specifiers and invalid uses of "__thread".
2927 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2929 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2930 (tree_size, make_node): Use it.
2931 * tree-ssa-pre.c (init_pre): Use it.
2932 * tree.h: Prototype it.
2934 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2936 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2937 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2938 redirect_immediate_use): Use PHI_DF.
2939 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2940 (bb_for_stmt): Use PHI_BB.
2941 (get_immediate_uses): Use PHI_DF.
2942 * tree-ssa-dse.c (max_stmt_uid): New variable.
2943 (get_stmt_uid): New function.
2944 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2946 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2947 (max_uid): Renamed to max_stmt_uid.
2948 (get_stmt_uid): New function.
2949 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2950 phi node annotations.
2951 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2952 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2953 (struct tree_phi_node): Add bb and df fields.
2955 2004-09-11 Richard Henderson <rth@redhat.com>
2958 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2961 2004-09-11 Jan Hubicka <jh@suse.cz>
2963 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2964 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2965 * i386.md (i387_cw): Add 'uninitialized' mode.
2967 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2968 (output_location): Break out from ....
2969 (branch_prob): ... here; handle gcov output on trees.
2970 * toplev.c (process_options): No longer be sorry about coverage for
2973 2004-09-11 Steven Bosscher <stevenb@suse.de>
2976 * fold-const.c (fold): Do not try to fold the operand of a
2977 CLEANUP_POINT_EXPR if that operand does itself not have any
2981 * langhooks.c (lhd_decl_printable_name): Make sure that this
2982 function is called with is a decl node that has an identifier.
2983 * tree-pretty-print.c (dump_function_name): New function to
2984 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2985 (print_call_name): Use it.
2987 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2989 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2992 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2994 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2995 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2998 2004-09-11 Richard Henderson <rth@redhat.com>
3000 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3001 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3002 operand of the ADDR_EXPR.
3003 (expand_expr_real_1): Update to match.
3005 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3008 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3009 choose 64-bit version.
3011 2004-09-11 Richard Henderson <rth@redhat.com>
3014 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3016 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3018 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3019 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3020 Insert @: after i.e. or e.g.
3022 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3024 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3025 D.xxx rather than <Dxxx>.
3027 2004-09-10 Adam Nemet <anemet@lnxw.com>
3029 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3030 in_tree_ld_is_elf should be true for LynxOS.
3031 * configure: Regenerate.
3033 2004-09-10 Adam Nemet <anemet@lnxw.com>
3035 * Makefile.in (all.cross): Add srcextra.
3037 2004-09-10 Roger Sayle <roger@eyesopen.com>
3040 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3041 floating point comparison operators. Change aborts to gcc_asserts.
3043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3045 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3047 2004-09-10 James E Wilson <wilson@specifixinc.com>
3049 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3050 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3052 * convert.c (convert_to_vector): Replace recursive call with
3055 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3056 Add integer argument named constant. Use const_tiny_rtx instead of
3058 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3060 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3062 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3063 of gen_rtx_raw_CONST_VECTOR.
3065 2004-09-10 Eric Christopher <echristo@redhat.com>
3068 * c-parse.in (attribute): Add NULL_TREE for error case
3071 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3073 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3074 (extract_interface_info): Delete prototype.
3075 * c-decl.c (extract_interface_info): Delete stub.
3076 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3077 it's not already been done ...
3078 (init_c_lex): ... not here.
3079 (fe_file_change): Don't call extract_interface_info.
3081 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3083 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3084 typedef_p and typedef_signed_p.
3085 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3086 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3087 Check typedef_p and typedef_signed_p, not typedef_decl.
3088 (grokfield): Check typedef_p, not typedef_decl.
3089 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3091 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3094 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3096 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3098 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3100 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3101 temporary variables.
3103 * dbxout.c (dbxout_block): Update for
3104 current_function_func_begin_label a string.
3105 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3106 * except.c (dw2_output_call_site_table): Likewise.
3107 * toplev.c (current_function_func_begin_label): Likewise.
3108 * tree.h (current_function_func_begin_label): Likewise.
3109 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3111 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3114 * config/darwin.c: Include target.h.
3115 (struct machopic_indirection): Make ptr_name a string.
3116 (machopic_indirection_hash): Update for ptr_name a string.
3117 (machopic_indirection_eq): Likewise.
3118 (machopic_indirection_name): Likewise.
3119 (machopic_output_indirection): Likewise.
3120 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3121 string. Don't expect stub names to be in the identifier hash table.
3122 Do call strip_name_encoding before looking up entry in ID hash table.
3123 * config/t-darwin (darwin.o): Add target.h to dependencies.
3125 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3126 of fprintf for register names.
3128 * output.h (unlikely_section_label): Delete declaration.
3129 (unlikely_text_section_name): Likewise.
3130 * varasm.c (unlikely_section_label_printed): Make static.
3131 (unlikely_section_label): Likewise.
3132 (unlikely_text_section_name): Likewise.
3133 (assemble_start_function): Use reconcat.
3135 * rtl.def (REG): Add comment to describe third field.
3137 2004-09-10 Andrew Pinski <apinski@apple.com>
3139 * config/darwin.c (machopic_mcount_stub_name): Call
3140 machopic_indirection_name instead of making the string
3143 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3147 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3149 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3150 memory tag is call clobbered, so are its aliases.
3151 (group_aliases): When two memory tags being grouped, if one is
3152 call clobbered, so are the other and its aliases.
3153 (add_may_alias): Remove call-clobbering stuff.
3154 (replace_may_alias): Likewise.
3155 (merge_pointed_to_info): Merge pt_global_mem
3157 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3159 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3160 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3161 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3162 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3163 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3165 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3167 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3168 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3169 pair. Remove match_dup from inputs. Remove masaccs handling.
3170 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3171 (masaccs, mdasaccs): Turn into define_insns.
3173 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3175 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3176 for floating-point types if flag_unsafe_math_optimizations.
3178 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3180 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3181 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3182 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3183 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3184 config/ia64/ia64.md, config/ip2k/libgcc.S,
3185 config/mips/mips-ps-3d.md, config/mips/mips.c,
3186 config/rs6000/rs6000.c, config/s390/s390.c,
3187 config/sh/symbian.c: Fix comment typos.
3189 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3191 * config/s390/s390.c (s390_emit_prologue): Added missing
3194 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3196 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3197 typos. Follow spelling conventions.
3199 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3201 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3202 in diagnostic. Don't dereference NULL TYPE_NAME.
3204 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3206 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3207 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3208 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3209 value-prof.c: Fix comment typos. Follow spelling conventions.
3211 2004-09-10 Jan Hubicka <jh@suse.cz>
3213 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3214 * tree-split_edge.c (tree_split_edge): Likewise.
3215 (thread_jumps): Likewise.
3217 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3219 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3222 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3224 * cgraph.h (cgraph_dump_file): Do not declare.
3225 * cgraphunit.c (cgraph_dump_file): Declare as static.
3227 * toplev.c (cgraph_dump_file): Do not declare.
3228 (compile_file): Call init_cgraph.
3229 * tree-dump.c (dump_files): Add IPA dump file, remove
3230 XML dump of call graph.
3231 (get_dump_file_name): Support IPA dump file naming scheme.
3232 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3233 XML dump of call graph.
3234 * doc/invoke.texi (Debugging Options): Document the new options.
3236 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3238 * doc/extend.texi: Document the FR-V built-in functions.
3240 2004-09-09 James E Wilson <wilson@specifixinc.com>
3242 * doc/sourcebuild.texi: Delete libbanshee reference.
3244 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3246 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3248 2004-09-09 James E Wilson <wilson@specifixinc.com>
3250 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3251 before calling vector_types_convertible_p.
3252 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3253 vector_types_convertible_p. Don't give another error if
3254 convert_for_assignment returns error_mark_node.
3256 2004-09-09 Roger Sayle <roger@eyesopen.com>
3259 * fold-const.c (build_zero_vector): New function to construct a
3260 vector (either floating point or integer) of zeros.
3261 (fold_convert): Internally, enable conversions of integer zero
3262 to arbitrary vector types, using the new build_zero_vector.
3264 2004-09-09 Roger Sayle <roger@eyesopen.com>
3266 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3267 expand a left shift by an immediate constant as either an ashl or
3268 a sequence of additions.
3269 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3270 instead of calling gen_ashlsi3 with a constant directly.
3272 2004-09-09 Roger Sayle <roger@eyesopen.com>
3274 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3275 size, and the low and high parts of a DImode constant are equal,
3276 copy one register to another instead of loading the same immediate
3279 2004-09-09 Richard Henderson <rth@redhat.com>
3282 * function.c (assign_parm_setup_block): Only put PARALLELs into
3283 a register if use_register_for_decl.
3285 2004-09-09 Eric Christopher <echristo@redhat.com>
3287 * ra-colorize.c (reset_lists): Move variable declaration inside
3288 ENABLE_CHECKING to avoid unused variable warnings when
3289 not --enable-checking.
3290 (check_colors): Ditto.
3292 2004-09-09 Mike Stump <mrs@apple.com>
3294 * version.c (version_string): Bump to 4.0.0.
3295 * doc/include/gcc-common.texi (version-GCC): Likewise.
3297 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3299 * doc/extend.texi (nothrow attribute): The attribute is not
3300 implemented in 3.2 and earlier.
3302 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3304 * genrecog.c (compute_predicate_codes): Use op0_codes
3307 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3309 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3310 implementation changes.
3312 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3314 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3315 a PARALLEL instead of a SET due to added clobbers.
3317 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3319 * reload.c (find_reloads_address): Pass correct operand to
3320 maybe_memory_address_p.
3322 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3324 * Makefile.in: Remove libbanshee, tree-alias-*.
3325 Remove tree-alias-common.h dependencies.
3326 * common.opt: Remove -ftree-points-to.
3327 * configure.ac: Remove libbanshee.
3328 * flags.h: Remove pta_type, flag_tree_points_to.
3329 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3330 * opts.c (OPT_ftree_points_to): Remove.
3331 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3332 * tree-dfa.c: Remove tree-alias-common.h
3333 * tree-into-ssa.c: Ditto.
3334 * tree-outof-ssa.c: Ditto.
3335 * tree-ssa-copyrename.c: Ditto.
3336 * tree-ssa-live.c: Ditto.
3337 * tree-optimize.c: Ditto.
3338 * tree-ssa.c: Ditto.
3339 Remove pass_build_pta, pass_del_pta.
3340 * tree-pass.h: Ditto.
3341 * tree-ssa-alias.c: Remove tree-alias-common.h.
3342 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3343 (pass_may_alias): Remove PROP_pta requirement.
3344 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3345 (get_tmt_for): Ditto.
3346 (dump_alias_stats): Ditto.
3347 * doc/passes.texi: Remove blurb about points-to analysis.
3348 * fortran/Make-lang.in: Remove tree-alias-*.o.
3350 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3352 * genattrtab.c (write_insn_cases): New function, split out from
3353 write_attr_case. Correctly handle define_peepholes when printing
3354 the instruction name.
3355 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3357 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3360 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3361 * config/cris/cris.c (cris_return_address_on_stack): New function.
3362 * config/cris/cris.md ("return"): For location of return address,
3363 also check cris_return_address_on_stack.
3365 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3367 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3368 calling phi_ssa_name_p.
3370 2004-09-09 Richard Henderson <rth@redhat.com>
3373 * c-typeck.c (valid_compound_expr_initializer): Use only
3374 initializer_constant_valid_p, and not TREE_CONSTANT.
3375 (digest_init): Likewise.
3376 (output_init_element): Likewise.
3378 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3380 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3381 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3382 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3383 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3384 parts_to_webs_1, parts_to_webs, reset_conflicts,
3385 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3386 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3387 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3388 put_move, remove_move, combine, select_spill, colorize_one_web,
3389 try_recolor_web, insert_coalesced_conflicts, check_colors,
3390 break_precolored_alias, restore_conflicts_from_coalesce,
3391 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3392 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3393 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3394 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3395 check_df): Likewise.
3396 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3397 real_arithmetic, real_compare, real_exponent, real_ldexp,
3398 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3399 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3400 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3401 real_to_target, real_from_target, real_hash, encode_ieee_single,
3402 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3403 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3404 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3405 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3406 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3407 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3408 if_test_bypass_p): Likewise.
3409 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3410 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3411 emit_swap_insn, swap_to_top, move_for_stack_reg,
3412 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3413 compensate_edge, convert_regs_1): Likewise.
3414 * regclass.c (init_reg_sets, init_reg_sets_1,
3415 memory_move_secondary_cost): Likewise.
3416 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3418 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3419 operands_match_p, decompose, immune_p, find_reloads,
3420 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3421 copy_replacements, refers_to_regno_for_reload_p,
3422 reg_overlap_mentioned_for_reload_p): Likewise.
3423 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3424 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3425 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3426 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3427 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3428 do_output_reload, fixup_abnormal_edges): Likewise.
3429 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3430 fill_slots_from_thread, relax_delay_slots): Likewise.
3431 * resource.c (mark_referenced_resources, mark_set_resources):
3433 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3434 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3435 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3436 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3437 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3438 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3439 * rtlhooks.c (gen_lowpart_general): Likewise.
3440 * sbitmap.c (sbitmap_difference): Likewise.
3441 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3442 sched_analyze, add_forward_dependence): Likewise.
3443 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3444 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3445 schedule_insns): Likewise.
3446 * sched-vis.c (print_pattern): Likewise.
3447 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3448 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3449 simplify_const_relational_operation, simplify_ternary_operation,
3450 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3452 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3453 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3454 resolve_operand_name_1, expand_return, expand_decl,
3455 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3456 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3457 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3458 set_sizetype, get_mode_bounds): Likewise.
3460 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3462 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3463 * config/arm/pecoff.h, config/i386/beos-elf.h
3464 * config/i386/cygming.h, config/i386/i386-interix.h:
3465 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3466 comment cloned from manual.
3467 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3469 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3471 * builtins.c (build_va_arg_indirect_ref): New function.
3472 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3473 build_fold_indirect_ref.
3474 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3475 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3476 * tree.h: Declare new function.
3478 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3480 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3481 dumping for development builds.
3482 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3483 development builds only.
3484 * genattrtab.c (write_eligible_delay): Fix typo in previous
3486 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3489 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3491 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3492 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3493 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3494 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3495 insert_store): Use gcc_assert and gcc_unreachable.
3496 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3497 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3498 ggc_record_overhead): Likewise.
3499 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3500 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3501 ggc_pop_context, clear_marks, validate_free_objects,
3502 ggc_pch_read): Likewise.
3503 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3504 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3505 ggc_push_context, check_cookies, ggc_collect,
3506 ggc_print_statistics): Likewise.
3507 * gimple-low.c (lower_function_body, lower_stmt,
3508 lower_bind_expr): Likewise.
3509 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3510 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3511 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3512 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3513 gimplify_case_label_expr, gimplify_exit_block_expr,
3514 canonicalize_component_ref, gimplify_compound_lval,
3515 gimplify_self_mod_expr, gimplify_call_expr,
3516 gimplify_init_ctor_eval, gimplify_init_constructor,
3517 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3518 gimplify_expr, check_pointer_types_r,
3519 force_gimple_operand): Likewise.
3520 * global.c (global_alloc, build_insn_chain): Likewise.
3521 * graph.c (clean_graph_dump_file,
3522 finish_graph_dump_file): Likewise.
3523 gcov-io.c (gcov_open): Use GCOV_CHECK.
3525 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3527 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3529 2004-09-09 Jan Hubicka <jh@suse.cz>
3532 * tree-inline.c (expand_call_inline): Make overactive sanity check
3535 2004-09-09 Jan Hubicka <jh@suse.cz>
3537 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3540 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3542 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3543 (gengtype.o): Depend on errors.h.
3544 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3545 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3546 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3547 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3548 write_test_expr, write_attr_value, write_eligible_delay,
3549 make_internal_attr, make_numeric_value): Likewise.
3550 * genautomata.c (regexp_name, get_str_vect,
3551 gen_presence_absence_set, automaton_decl_hash,
3552 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3553 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3554 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3555 test_unit_reserv, it_is_empty_reserv_sets,
3556 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3557 reserv_sets_and, output_cycle_reservs, get_free_state,
3558 intersected_state_reservs_p, states_union, remove_arc,
3559 copy_insn_regexp, transform_1, transform_2, transform_3,
3560 regexp_transform_func, store_alt_unit_usage,
3561 check_regexp_units_distribution, process_seq_for_forming_states,
3562 process_alts_for_forming_states, make_automaton,
3563 form_arcs_marked_by_insn, create_composed_state,
3564 set_out_arc_insns_equiv_num, partition_equiv_class,
3565 process_insn_equiv_class, set_insn_equiv_classes,
3566 units_to_automata_heuristic_distr, form_regexp,
3567 longest_path_length, output_dfa_max_issue_rate, add_vect,
3568 out_state_arcs_num, add_vect_el, output_trans_table,
3569 output_state_alts_table, output_dead_lock_vect,
3570 output_max_insn_queue_index_def,
3571 output_min_insn_conflict_delay_func,
3572 output_internal_insn_latency_func, output_print_reservation_func,
3573 output_cpu_unit_reservation_p, output_state_arcs,
3574 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3575 make_default_insn_latency_attr,
3576 form_important_insn_automata_lists): Likewise.
3577 * genemit.c (gen_exp, output_add_clobbers,
3578 output_added_clobbers_hard_reg_p): Likewise.
3579 * genextract.c (print_path, main): Likewise.
3580 * genflags.c (gen_macro): Likewise.
3581 * gengenrtl.c: Include errors.h
3582 (type_from_format, accessor_from_format): Likewise.
3583 * gengtype.c (get_file_basename, output_mangled_typename,
3584 walk_type, write_types_process_field,
3585 write_types_local_process_field): Likewise.
3586 * genmodes.c (complete_mode): Likewise.
3587 * genopinit.c (gen_insn): Likewise.
3588 * genoutput.c (output_insn_data, check_constraint_len,
3589 constraint_len): Likewise.
3590 * genpreds.c (add_mode_tests):Likewise.
3591 * gen-protos.c (add_hash): Likewise.
3592 * genrecog.c (find_operand, find_matching_operand,
3593 validate_pattern, add_to_sequence, maybe_both_true,
3594 nodes_identical_1, merge_trees, write_switch, write_cond,
3595 write_action, is_unconditional, make_insn_sequence,
3596 debug_decision_2): Likewise.
3597 * gensupport.c (is_predicable, collect_insn_data,
3598 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3600 2004-09-09 Jan Hubicka <jh@suse.cz>
3602 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3603 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3605 (find_many_sub_basic_blocks): Do update profile only when it is
3607 * predict.c (set_even_probabilities): Break out from ...
3608 (combine_predictions_for_insn): ... here; deal with
3609 !can_predict_insn_p insns.
3610 (combine_predictions_for_bb): Use set_even_probabilities.
3611 (bb_estimate_probability_locally): Break out from ....
3612 (estimate_probability): ... here.
3613 (guess_outgoing_edge_probabilities): New entry point.
3615 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3617 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3618 handle_braces, process_brace_body, main, used_arg,
3619 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3621 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3623 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3624 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3625 Morgan's theorem in last checkin.
3627 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3628 Nathan Sidwell <nathan@codesourcery.com>
3630 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3631 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3632 * timevar.c (timevar_push, timevar_pop, timevar_start,
3633 timevar_stop): Likewise.
3634 * toplev.c (default_pch_valid_p): Likewise.
3635 * tracer.c (tail_duplicate): Likewise.
3636 * tree-alias-common.c (get_alias_var_decl,
3637 get_values_from_constructor, create_alias_var, delete_alias_vars,
3638 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3640 * tree.c (tree_size, make_node_stat, copy_node_stat,
3641 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3642 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3643 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3644 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3645 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3646 build_method_type_directly, decl_type_context, get_callee_fndecl,
3647 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3648 tree_fold_gcd): Likewise.
3649 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3650 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3651 cleanup_control_expr_graph, find_taken_edge,
3652 find_taken_edge_switch_expr, phi_alternatives_equal,
3653 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3654 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3655 tree_split_edge, tree_verify_flow_info, thread_jumps,
3656 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3657 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3658 chrec_fold_multiply_poly_poly): Likewise.
3659 * tree-complex.c (extract_component, expand_complex_division,
3660 expand_complex_comparison, expand_complex_operations_1,
3661 build_replicated_const, expand_vector_operations_1): Likewise.
3662 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3663 build_classic_dir_vector): Likewise.
3664 * tree-dfa.c (compute_immediate_uses_for_phi,
3665 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3666 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3667 * tree-dump.c (dequeue_and_dump): Likewise.
3668 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3669 record_in_finally_tree, replace_goto_queue_1,
3670 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3671 do_return_redirection): Likewise.
3672 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3673 add_to_dst_predicate_list, find_phi_replacement_condition,
3674 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3676 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3677 initialize_inlined_parameters, declare_return_variable,
3678 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3679 optimize_inline_calls, copy_tree_r): Likewise.
3680 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3681 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3682 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3683 tsi_split_statement_list_after, tsi_split_statement_list_before):
3685 * tree-mudflap.c (mf_varname_tree): Likewise.
3686 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3687 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3688 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3689 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3690 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3691 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3693 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3694 remove_all_phi_nodes_for): Likewise.
3695 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3696 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3697 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3698 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3699 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3700 generate_one_element_ref, generate_element_copy,
3701 generate_element_zero, scalarize_copy, scalarize_init,
3702 scalarize_ldst): Likewise.
3703 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3704 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3705 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3706 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3707 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3708 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3709 widen_bitfield, ccp_fold_builtin): Likewise.
3710 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3711 replace_exp_1, propagate_tree_value): Likewise.
3712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3713 * tree-ssa-dce.c (set_control_dependence_map_bit,
3714 find_control_dependence, find_pdom, mark_operand_necessary,
3715 mark_stmt_if_obviously_necessary,
3716 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3717 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3718 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3719 eliminate_redundant_computations, avail_expr_eq): Likewise.
3720 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3721 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3722 duplicate_blocks): Likewise.
3723 * tree-ssa-loop-im.c (for_each_index, set_level,
3724 is_call_clobbered_ref): Likewise.
3725 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3726 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3727 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3728 peel_address, ptr_difference_cost, may_replace_final_value,
3729 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3730 rewrite_use, rewrite_uses): Likewise.
3731 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3732 check_loop_closed_ssa_use): Likewise.
3733 * tree-ssanames.c (make_ssa_name): Likewise.
3734 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3735 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3736 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3737 get_indirect_ref_operands, add_stmt_operand): Likewise.
3738 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3739 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3740 phi_translate, valid_in_set, compute_antic,
3741 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3742 create_value_expr_from, eliminate): Likewise.
3743 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3744 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3746 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3747 eliminate_tail_call): Likewise.
3748 * tree-vectorizer.c (vect_create_index_for_array_ref,
3749 vect_align_data_ref, vect_create_data_ref,
3750 vect_create_destination_var, vect_get_vec_def_for_operand,
3751 vect_finish_stmt_generation, vect_transform_stmt,
3752 vect_transform_loop_bound, vect_transform_loop,
3753 vect_analyze_operations): Likewise.
3754 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3756 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3757 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3758 bsi_after_labels, bsi_last): Likewise.
3759 * tree-ssa-live.c (var_union, change_partition_var,
3760 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3761 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3763 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3764 tpa_find_tree): Likewise.
3765 (register_ssa_partition_check): Declare.
3766 (register_ssa_partition): use it.
3767 * tree-ssa-live.c: Include errors.h.
3768 (register_ssa_partition_check): New.
3769 * tree-ssa-operands.c: Include errors.h.
3770 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3772 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3773 Catherine Moore <clm@redhat.com>
3775 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3776 (FRV_CPU_FR405): New processor enums.
3777 (frv_issue_rate, frv_acc_group): Declare.
3778 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3779 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3780 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3781 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3782 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3783 handled by CPP_SPEC.
3784 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3785 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3786 (ACC_MASK): New macro.
3787 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3788 (TARGET_MEDIA_FR450): New macro.
3789 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3790 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3791 (LABEL_ALIGN_AFTER_BARRIER): Define.
3792 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3793 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3794 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3795 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3796 (REGISTER_NAMES): Add entries for new registers.
3797 (REG_CLASS_CONTENTS): Update for new register ranges.
3798 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3799 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3800 (PACKING_FLAG_USED_P): Delete.
3801 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3802 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3803 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3804 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3805 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3806 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3807 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3808 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3809 (CPU_UNITS_QUERY): Define to 1.
3810 * config/frv/frv.c: Include gt-frv.h
3811 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3812 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3813 (frv_insn_group): New enumeration.
3814 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3815 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3816 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3817 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3818 gap left by REGSTATE_LIVE.
3819 (regstate_t): New typedef.
3820 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3821 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3822 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3823 Initialize frv_unit_codes[] and frv_type_to_unit[].
3824 (frv_conditional_register_usage): Remove redundant fixing of
3825 accumulator registers.
3826 (frv_insn_packing_flag): Update specification.
3827 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3828 Zero out frv_nops[].
3829 (frv_expand_epilogue): Remove comments about the no-longer-present
3831 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3832 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3833 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3834 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3835 packing is disabled and if INSN can only issue to M1.
3836 (call_operand): Check TARGET_LONG_CALLS.
3837 (acc_operand, even_acc_operand, quad_acc_operand)
3838 (accg_operand): Simplify. Don't accept pseudo registers.
3839 (output_move_single): Handle SPR<-zero moves.
3840 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3841 (frv_registers_update, frv_registers_used_p): Delete.
3842 (frv_registers_set_p): Delete.
3843 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3844 (frv_issues_to_branch_unit_p): New function.
3845 (frv_packet): New structure.
3846 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3847 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3848 (frv_registers_update_1, frv_registers_update): New functions.
3849 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3850 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3851 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3852 (frv_sort_insn_group, frv_reorder_packet): New functions.
3853 (frv_pack_insns): Use frv_reorder_packet.
3854 (frv_packet_address): New variable.
3855 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3856 (frv_register_nop, frv_reorg): New functions.
3857 (bdesc_1arg): Add __SCUTSS.
3858 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3859 __SUBSS, __SLASS and __SCAN.
3860 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3861 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3862 (frv_init_builtins): Register the above builtins.
3863 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3864 registers. Turn the referenced accumulators into global registers.
3865 (frv_read_iacc_argument): New function.
3866 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3867 (frv_split_iacc_move): New function.
3868 (frv_expand_builtin): Handle the new builtins.
3869 * config/frv/frv.md: Replace old schedulers with new order-independent
3870 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3872 (cpu): Add fr550, fr450 and fr405.
3873 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3874 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3875 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3876 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3877 (fnop, mnop): New patterns.
3878 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3880 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3881 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3883 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3884 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3885 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3886 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3887 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3888 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3889 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3890 (frv_prefetch0, frv_prefetch): New patterns.
3891 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3892 -mcpu=simple. Add -mcpu=fr550.
3893 (MULTILIB_DIRNAMES): Update accordingly.
3894 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3896 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3897 -mlong-calls and -malign-labels options for FR-V.
3899 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3902 * c-tree.h (struct c_declspecs): New.
3903 (struct c_declarator, struct c_type_name, struct c_parm): Update
3905 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3906 start_function, start_decl, build_c_parm,
3907 make_pointer_declarator): Update prototypes.
3908 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3909 declspecs_add_scspec, declspecs_add_attrs): New.
3910 (split_specs_attrs): Remove.
3911 * c-parse.in (%union): Add dsptype.
3912 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3913 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3914 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3915 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3916 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3917 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3918 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3919 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3920 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3921 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3922 maybe_type_quals_attrs): Change to dsptype.
3923 (struct c_declspec_stack): New.
3924 (current_declspecs, declspec_stack): Change type.
3925 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3927 (extdefs): Likewise.
3928 (setspecs): Likewise.
3929 (fndef): Use current_declspecs for empty declspecs list.
3930 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3931 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3932 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3933 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3934 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3935 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3936 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3937 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3938 structures and helper functions. Update comments.
3939 (typespec_nonattr): Correct comment.
3940 (maybe_type_quals_attrs, typename): Update to new structures.
3941 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3942 shadow_tag, shadow_tag_warned, start_function, start_decl,
3943 build_c_parm, make_pointer_declarator,
3944 set_array_declarator_inner, groktypename): Update to new
3946 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3947 declspecs_add_scspec, declspecs_add_attrs): New.
3948 (split_specs_attrs): Remove.
3949 (shadow_tag_warned): Make warning for useless type names a
3950 pedwarn. Give hard error for long, short, signed, unsigned or
3951 _Complex used with struct, union or enum in empty declaration.
3952 Make found_tag a bool.
3953 (grokdeclarator): Remove checks now done at parse time.
3955 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3957 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3958 c_declarator, struct c_type_name, struct c_parm): New.
3959 (build_array_declarator, set_array_declarator_inner,
3960 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3961 start_function, start_decl, build_c_parm, build_attrs_declarator,
3962 build_function_declarator, make_pointer_declarator, c_cast_expr,
3963 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3964 (build_id_declarator): New.
3965 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3967 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3968 ARG_INFO_OTHERS): Remove.
3969 (build_id_declarator): New.
3970 (build_array_declarator, set_array_declarator_inner, groktypename,
3971 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3972 grokfield, start_function, store_parm_decls_newstyle,
3973 store_parm_decls_oldstyle, store_parm_decls,
3974 build_c_parm, build_attrs_declarator, build_function_declarator,
3975 make_pointer_declarator, grokdeclarator): Update to new
3977 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3979 (declarator, notype_declarator, after_type_declarator,
3980 parm_declarator, parm_declarator_starttypename,
3981 parm_declarator_nostarttypename, array_declarator, typename,
3982 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3983 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3984 parmlist_1, parmlist_2, parmlist_or_identifiers,
3985 parmlist_or_identifiers_1): Use these types.
3986 (primary, after_type_declarator, parm_declarator_starttypename,
3987 notype_declarator, component_decl, component_declarator,
3988 component_notype_declarator, typename, absdcl,
3989 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3990 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3992 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3994 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3995 in_typeof, record_maybe_used_decl, pop_maybe_used,
3996 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3997 * c-decl.c (parser_obstack): New.
3998 (c_init_decl_processing): Initialize parser_obstack.
3999 (c_write_global_declarations_1): Check for used but undefined
4001 * c-parse.in (%union): Add otype.
4002 (save_obstack_position): New.
4004 (unary_expr): Update in_sizeof and in_alignof. Use
4005 c_expr_sizeof_expr and c_expr_sizeof_type.
4006 (sizeof): Update in_sizeof.
4007 (alignof): Update in_alignof.
4008 (typeof): Update in_typeof.
4009 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4010 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4011 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4012 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4013 (build_external_ref): Set C_DECL_USED or call
4014 record_maybe_used_decl if appropriate.
4015 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4017 2004-09-08 Eric Christopher <echristo@redhat.com>
4019 * builtins.c: Fix prototype for fold_builtin_atan.
4021 2004-09-08 Eric Christopher <echristo@redhat.com>
4023 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4024 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4025 fold_builtin_atan): New functions. Migrate function bodies...
4026 (fold_builtin_1): ... from here.
4028 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4030 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4033 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4035 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4036 * config/rs6000/power5.md (power5-lmul): Same.
4038 2004-09-08 Richard Henderson <rth@redhat.com>
4041 * function.c (expand_function_end): Have fall-off-the-end
4042 return path jump around return register setup.
4044 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4046 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4047 (output_return): Do not test for the presence of the 'unimp' insn.
4048 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4049 as predicates instead of custom ones. Return raw strings when
4051 (output_sibcall): Likewise. Concatenate strings.
4052 (output_ubranch): Remove kludge for TurboSPARC.
4053 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4054 (output_v9branch): Likewise.
4055 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4056 <#>: Set sparc_indent_opcode if the delay slot is filled.
4058 <)>: New operand to emit the displacement from the saved PC on return.
4060 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4061 (ASM_OUTPUT_OPCODE): New macro.
4062 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4063 * config/sparc/sparc.md (normal_branch, inverted_branch,
4064 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4065 inverted_fpe_branch): Adjust call to output_cbranch.
4066 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4067 call to output_v9branch.
4068 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4069 (output_v9branch): Likewise.
4071 2004-09-08 Devang Patel <dpatel@apple.com>
4073 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4074 -segs_read_only_addr and -segs_read_write_addr.
4075 (WORD_SWITCH_TAKES_ARG): Same.
4077 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4078 -segs_read_write_addr.
4080 2004-09-08 Richard Henderson <rth@redhat.com>
4082 * function.c (reference_callee_copied): New.
4083 (assign_parm_setup_reg): Use it.
4084 * calls.c (initialize_argument_information): Likewise.
4085 (emit_library_call_value_1): Likewise.
4086 * function.h (reference_callee_copied): Declare.
4088 * target.h (struct gcc_target): Add callee_copies.
4089 * target-def.h (TARGET_CALLEE_COPIES): New.
4090 (TARGET_PASS_BY_REFERENCE): Update default.
4091 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4092 * targhooks.c (hook_callee_copies_named): New.
4093 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4094 hook_pass_by_reference_false.
4095 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4096 * targhooks.h: Update decls.
4097 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4098 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4099 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4100 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4101 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4102 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4103 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4104 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4105 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4106 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4107 (mips_callee_copies): New.
4108 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4109 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4110 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4111 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4112 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4113 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4114 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4115 * config/sh/sh.c (sh_callee_copies): New.
4116 (TARGET_CALLEE_COPIES): New.
4117 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4118 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4119 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4120 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4121 for FUNCTION_ARG_CALLEE_COPIES.
4122 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4124 2004-09-08 Devang Patel <dpatel@apple.com>
4126 * tree-if-conv.c (find_phi_replacement_condition): Return true
4128 (replace_phi_with_cond_modify_expr): Select conditional expr args
4129 based on true edge basic block.
4131 2004-09-08 Jan Hubicka <jh@suse.cz>
4133 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4134 variables being alias set.
4136 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4138 * final.c (shorten_branches, final, get_insn_template,
4139 output_alternate_entry_point, final_scan_insn, alter_subreg,
4140 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4141 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4142 * fix-header.c (lookup_std_proto): Likewise.
4143 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4144 verify_local_live_at_start, update_life_info, mark_reg,
4145 calculate_global_regs_live, allocate_reg_life_data,
4146 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4147 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4148 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4149 * fold-const.c (force_fit_type, div_and_round_double,
4150 may_negate_without_overflow_p, int_const_binop, const_binop,
4151 size_binop, size_diffop, fold_convert_const, fold_convert,
4152 invert_tree_comparison, swap_tree_comparison,
4153 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4154 range_binop, make_range, fold_cond_expr_with_comparison,
4155 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4156 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4157 round_down): Likewise.
4158 * function.c (find_function_data, assign_stack_temp_for_type,
4159 instantiate_virtual_regs_lossage, aggregate_value_p,
4160 assign_parm_find_entry_rtl, assign_parm_setup_block,
4161 expand_function_start, expand_function_end, keep_stack_depressed,
4162 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4164 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4166 * Makefile.in (tree-loop-linear.o): Added.
4167 (OBJS-common): Add tree-loop-linear.o
4168 * common.opt: New flag, ftree-loop-linear.
4169 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4170 * tree-flow.h: Add prototype for linear_transform_loops.
4171 * tree-optimize.c: Add linear transform after vectorization.
4172 * tree-pass.h: Add struct pass_linear_transform.
4173 * tree-ssa-loop.c: Add pass_linear_transform.
4174 * tree-loop-linear.c: New file.
4175 * lambda-code.c: gcc_assertify.
4176 (gcc_loop_to_lambda_loop): Handle all exit tests.
4177 Handle case where we have (invariant >= induction var).
4178 (find_induction_var_from_exit_cond): Ditto.
4180 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4182 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4183 memory tag is call clobbered, so are its aliases.
4184 (group_aliases): When two memory tags being grouped, if one is
4185 call clobbered, so are the other and its aliases.
4186 (add_may_alias): Remove call-clobbering stuff.
4187 (replace_may_alias): Likewise.
4188 (merge_pointed_to_info): Merge pt_global_mem
4190 2004-09-08 Jan Hubicka <jh@suse.cz>
4192 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4193 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4194 (cgraph_expand_function): Remove stale cgraph edges of currently
4195 compiled function; fix non-unit-at-a-time code copying function
4196 node for later reuse.
4198 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4200 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4201 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4202 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4203 (vec_gc_free, vec_heap_free): New.
4204 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4205 (DEF_VEC_P): Add allocator argument. Adjust.
4206 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4207 (DEF_VEC_O): Add allocator argument. Adjust.
4210 * tree.h (tree): Define a GC'd vector.
4211 * lamba-code.c (lambda_loop): Likewise.
4212 * value-prof.h (histogram_value): Likewise.
4214 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4216 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4217 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4218 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4219 subreg_highpart_offset, operand_subword, operand_subword_force,
4220 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4221 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4222 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4223 try_split, add_insn_after, add_insn_before, remove_insn,
4224 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4225 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4226 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4227 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4228 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4229 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4230 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4231 * except.c (gen_eh_region, resolve_one_fixup_region,
4232 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4233 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4234 connect_post_landing_pads, sjlj_emit_function_exit,
4235 remove_exception_handler_label, remove_eh_handler,
4236 reachable_next_level, collect_one_action_chain,
4237 output_function_exception_table): Likewise.
4238 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4239 optimize_save_area_alloca, allocate_dynamic_stack_space,
4240 probe_stack_range, hard_function_value): Likewise.
4241 * expmed.c (mode_for_extraction, store_bit_field,
4242 store_fixed_bit_field, extract_bit_field, expand_shift,
4243 expand_mult_const, expand_mult, choose_multiplier,
4244 expand_mult_highpart, expand_divmod, emit_store_flag,
4245 do_cmp_and_jump): Likewise.
4246 * expr.c (convert_move, convert_modes, move_by_pieces,
4247 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4248 move_block_from_reg, gen_group_rtx, emit_group_load,
4249 emit_group_move, emit_group_store, use_reg, use_regs,
4250 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4251 emit_move_insn, emit_move_insn_1, emit_push_insn,
4252 expand_assignment, store_expr, count_type_elements,
4253 store_constructor, store_field, safe_from_p, expand_var,
4254 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4256 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4258 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4259 gcc_assert and gcc_unreachable.
4260 * ddg.c (create_ddg_dependence, add_deps_for_def,
4261 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4262 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4263 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4264 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4265 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4266 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4267 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4268 dataflow_set_copy, hybrid_search, diagnostic.c,
4269 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4270 * dojump.c (do_jump): Likewise.
4271 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4272 compute_dom_fast_query, calculate_dominance_info,
4273 free_dominance_info, get_immediate_dominator,
4274 set_immediate_dominator, get_dominated_by,
4275 redirect_immediate_dominators, nearest_common_dominator,
4276 dominated_by_p, verify_dominators, recount_dominator,
4277 iterate_fix_dominators, add_to_dominance_info,
4278 delete_from_dominance_info): Likewise.
4279 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4280 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4281 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4282 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4283 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4284 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4285 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4286 output_call_frame_info, output_loc_operands, build_cfa_loc,
4287 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4288 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4289 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4290 splice_child_die, attr_checksum, same_dw_val_p,
4291 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4292 unmark_dies, value_format, output_loc_list, output_die,
4293 output_pubnames, output_aranges, base_type_die, is_base_type,
4294 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4295 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4296 field_byte_offset, add_data_member_location_attribute,
4297 add_const_value_attribute, rtl_for_decl_location,
4298 add_location_or_const_value_attribute, add_byte_size_attribute,
4299 add_bit_offset_attribute, add_bit_size_attribute,
4300 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4301 decl_start_label, gen_formal_parameter_die,
4302 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4303 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4304 force_decl_die, force_type_die, gen_decl_die,
4305 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4306 dwarf2out_finish): Likewise.
4308 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4310 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4311 * builtins.c: Include tree-mudflap.h.
4313 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4315 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4316 force operand 0.0 into register in XFmode. Also do not force
4317 operand 0.0 into register if !TARGET_CMOVE.
4318 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4319 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4320 implement ftst x87 instruction.
4321 (*fp_jcc_7): New insn pattern. Change corresponding split
4322 pattern to handle "general_operand" instead of
4323 "nonimmediate_operand".
4325 2004-09-08 Ben Elliston <bje@au.ibm.com>
4327 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4329 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4331 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4332 generated from standard va_arg expansion.
4333 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4335 (mf_varname_tree, mf_file_function_line_tree): Add some support
4336 for column numbers if compiled with USE_MAPPED_LOCATION.
4338 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4340 * c-decl.c (groktypename_in_parm_context): Remove function.
4341 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4343 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4345 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4346 * c-parse.in: Include c-common.h instead of objc-act.h.
4347 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4348 myparms, myparm): Remove %type declarations.
4349 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4350 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4352 (objc_inherit_code, objc_public_flag): Remove.
4353 (typespec_nonreserved_nonattr): Call
4354 objc_get_protocol_qualified_type() instead of get_static_reference()
4355 and get_protocol_reference().
4356 (stmt_nocomp): Call grokparm() on @catch parameter.
4357 (objcdef): Move semantic action to objc_finish_implementation().
4358 (classdef): Move semantic action to objc_start_class_interface(),
4359 objc_continue_interface(), objc_finish_interface(),
4360 objc_start_class_implementation(), objc_continue_implementation(),
4361 objc_start_category_interface() and
4362 objc_start_category_implementation().
4363 (protocoldef): Move semantic actions to objc_start_protocol() and
4364 objc_finish_interface().
4365 (ivar_decl_list): Remove nonterminal.
4366 (visibility_spec): Move semantic actions to objc_set_visibility().
4367 (ivar_decls): Remove assignment to $$.
4368 (ivar_decl): Rephrase in terms of component_decl; call
4369 objc_add_instance_variable().
4370 (ivars, ivar_declarator): Remove nonterminals.
4371 (opt_semi): New nonterminal.
4372 (methodtype): Remove semantic actions.
4373 (methoddef): Move semantic actions to objc_set_method_type(),
4374 objc_start_method_definition() and objc_finish_method_definition().
4375 (methodproto): Move semantic actions to objc_set_method_type() and
4376 objc_add_method_declaration().
4377 (methoddecl): Use objc_typename instead of typename; move semantic
4378 actions to objc_build_method_signature().
4379 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4380 (optparmlist): Express in terms of optparms and optellipsis.
4381 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4383 (keyworddecl): Use objc_typename instead of typename.
4384 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4385 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4387 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4389 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4390 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4391 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4392 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4393 (MD_FROB_UPDATE_CONTEXT): Remove default.
4394 (uw_update_context_1): Instead #ifdef invocation.
4395 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4396 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4397 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4398 (MD_UNWIND_SUPPORT): Undefine this instead.
4399 * config/i386/gnu.h: Likewise.
4400 * config/alpha/linux-unwind.h: New file, macro converted to
4401 function, extracted from..
4402 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4403 (MD_UNWIND_SUPPORT): Define.
4404 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4405 * config/i386/linux-unwind.h, config/i386/linux.h,
4406 config/i386/linux64.h: Likewise.
4407 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4408 MD_HANDLE_UNWABI too.
4409 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4410 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4411 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4412 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4413 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4414 config/sparc/linux64.h: Likewise.
4415 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4416 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4417 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4418 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4419 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4421 2004-09-07 Jan Hubicka <jh@suse.cz>
4423 * cse.c (fold_rtx): Avoid building of
4424 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4426 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4427 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4428 (init_pre): Initialize obstack.
4429 (fini_pre): Free obstack.
4431 2004-09-07 David Daney <ddaney@avtrex.com>
4433 * config.gcc: Added support for --with-divide=[breaks|traps] for
4435 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4436 (TARGET_DIVIDE_TRAPS): New macro.
4437 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4438 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4439 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4440 GENERATE_DIVIDE_TRAPS.
4441 (mips_output_division): Emit conditional trap if
4442 GENERATE_DIVIDE_TRAPS is set.
4443 * doc/install.texi: Document --with-divide.
4444 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4446 2004-09-07 Caroline Tice <ctice@apple.com>
4448 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4449 EDGE_CROSSING, to flags test case.
4451 2004-09-07 Jan Hubicka <jh@suse.cz>
4453 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4456 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4458 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4459 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4460 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4462 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4463 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4464 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4465 * cfgcleanup.c (try_forward_edges,
4466 merge_blocks_move_predecessor_nojumps,
4467 merge_blocks_move_successor_nojumps): Likewise.
4468 * cfgexpand.c (expand_gimple_cond_expr,
4469 expand_gimple_tailcall): Likewise.
4470 * cfghooks.c (duplicate_block): Likewise.
4471 * cfglayout.c (record_effective_endpoints,
4472 insn_locators_initialize, change_scope, fixup_reorder_chain,
4473 verify_insn_chain, fixup_fallthru_exit_predecessor,
4474 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4475 * cfgloopanal.c (check_irred): Likewise.
4476 * cfgloop.c (superloop_at_depth, flow_loops_free,
4477 flow_loop_entry_edges_find, flow_loops_find,
4478 flow_loop_outside_edge_p, get_loop_body,
4479 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4480 get_loop_exit_edges, num_loop_branches, cancel_loop,
4481 verify_loop_structure): Likewise.
4482 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4483 duplicate_loop_to_header_edge, create_preheader,
4484 create_loop_notes): Likewise.
4485 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4486 edirect_branch_edge, force_nonfallthru_and_redirect,
4487 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4488 commit_edge_insertions, commit_edge_insertions_watch_calls,
4489 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4490 cfg_layout_redirect_edge_and_branch_force,
4491 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4492 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4493 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4494 cgraph_varpool_node): Likewise.
4495 * cgraphunit.c (cgraph_finalize_function,
4496 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4497 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4498 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4499 cgraph_mark_inline, cgraph_expand_all_functions,
4500 cgraph_build_static_cdtor): Likewise.
4501 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4502 simplify_logical, distribute_notes, insn_cuid): Likewise.
4503 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4504 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4505 coverage_checksum_string): Likewise.
4506 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4507 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4508 cse_cc_succs, cse_condition_code_reg): Likewise.
4509 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4510 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4511 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4512 cselib_record_set): Likewise.
4514 2004-09-07 Jan Hubicka <jh@suse.cz>
4516 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4518 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4520 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4522 (fold_builtin_strpbrk): Likewise.
4523 * expr.c (array_ref_low_bound): Likewise.
4524 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4525 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4526 * tree-sra.c (generate_element_zero): Likewise.
4527 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4528 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4529 add_old_iv_candidates, add_iv_candidates): Likewise.
4530 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4532 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4534 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4535 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4536 c_expand_expr, boolean_increment, nonnull_check_p,
4537 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4538 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4539 builtin_define_type_max): Likewise.
4540 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4541 implicit_decl_warning, builtin_function, build_compound_literal,
4542 complete_array_type, grokdeclarator, get_parm_info,
4543 start_function, store_parm_decls_oldstyle,
4544 c_write_global_declarations): Likewise.
4545 * c-format.c (get_constant, decode_format_attr,
4546 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4547 check_format_types, format_type_warning,
4548 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4549 init_dynamic_diag_info, handle_format_attribute): Likewise.
4550 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4551 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4552 * c-objc-common.c (c_tree_printer): Likewise.
4553 * c-pch.c (pch_init): Likewise.
4554 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4555 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4556 * c-typeck.c (c_incomplete_type_error, composite_type,
4557 common_pointer_type, common_type, same_translation_unit_p,
4558 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4559 set_designator, set_nonincremental_init_from_string,
4560 process_init_element, c_finish_if_stmt): Likewise.
4561 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4562 insert_restore, insert_save, insert_one_insn): Likewise.
4563 * calls.c (emit_call_1, compute_argument_block_size,
4564 precompute_arguments, expand_call, emit_library_call_value_1,
4565 store_one_arg): Likewise.
4567 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4569 * configure.ac (enable-checking): Add release option. Reorganize
4570 to avoid repetition.
4571 * configure: Rebuilt.
4572 * doc/install.texi (enable-checking): Amend documentation.
4574 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4577 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4579 2004-09-06 James E Wilson <wilson@specifixinc.com>
4581 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4582 movdf_hardfloat_32bit): Split fG into two alternatives.
4583 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4585 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4587 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 * final.c (output_in_slot): Delete.
4590 (final_scan_insn): Revert 2004-09-03 change.
4591 (output_asm_insn): Likewise.
4592 * config/sparc/sparc.c (output_return): Likewise.
4593 (output_sibcall): Likewise.
4595 2004-09-06 Jan Hubicka <jh@suse.cz>
4597 * loop.c (loop_dump_aux): Do not print RTL when not available.
4598 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4599 frontend specific type nodes.
4600 (produce_memory_decl_rtl): Break out from ...
4601 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4602 (get_computation_at): Avoid random tree sharing.
4603 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4605 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4607 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4608 unnecessary commands.
4610 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4612 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4613 (bitmap.o): Likewise.
4615 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4617 Unify the management of RTL and tree-level dump files.
4619 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4620 Don't print function name to the dump file, the pass manager
4621 would do this for us. Add code from the top of
4622 rest_of_compilation, up to the initial RTL dump.
4623 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4624 close the DFI_sibling dump file.
4625 (rest_of_compilation): Don't do that here. Remove code up to the
4627 (init_optimization_passes): Remove.
4628 (pass_rest_of_compilation): Change pass name to NULL.
4629 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4630 Do not call init_optimization_passes.
4631 * toplev.h (init_optimization_passes): Remove.
4633 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4634 finish_graph_dump_file): Remove SUFFIX parameter.
4635 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4636 finish_graph_dump_file): Likewise.
4638 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4639 * cfgexpand.c (pass_expand): Adjust.
4640 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4641 * passes.c (pass_rest_of_compilation): Adjust.
4642 * predict.c (pass_profile): Adjust.
4643 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4644 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4645 pass_split_crit_edges, pass_warn_function_return): Adjust.
4646 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4647 * tree-dfa.c (pass_referenced_vars): Adjust.
4648 * tree-eh.c (pass_lower_eh): Adjust.
4649 * tree-if-conv.c (pass_build_ssa): Adjust.
4650 * tree-into-ssa.c (pass_build_ssa): Adjust.
4651 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4652 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4653 * tree-nrv.c (pass_nrv): Adjust.
4654 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4655 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4656 pass_init_datastructures): Adjust.
4657 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4658 * tree-profile.c (pass_tree_profile): Adjust.
4659 * tree-sra.c (pass_sra): Adjust.
4660 * tree-ssa-alias.c (pass_may_alias): Adjust.
4661 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4662 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4663 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4664 * tree-ssa-dom.c (pass_dominator): Adjust.
4665 * tree-ssa-dse.c (pass_dse): Adjust.
4666 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4667 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4668 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4669 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4670 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4671 pass_iv_optimize, pass_vectorize): Adjust.
4672 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4673 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4674 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4675 pass_late_warn_uninnitialized): Adjust.
4676 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4678 * Makefile.in (tree-dump.o): Add new dependencies.
4679 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4680 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4682 * toplev.c (dump_file_name): New.
4683 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4684 (struct dump_file_info): Add NUM and LETTER fields.
4685 (dump_files): Adjust and add RTL dump files.
4686 (dump_register): Add NUM and LETTER fields.
4687 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4688 (dump_begin): Use get_dump_file_name.
4689 (dump_switch_p_1): Adjust call to dump_enable_all.
4690 * tree-dump.h (dump_register): Adjust prototype.
4691 * tree-optimize.c (register_one_dump_file): Take dump file index.
4692 Support flags for RTL dumps.
4693 (register_dump_files): Fill in NUM field of struct dump_file_info.
4694 Track properties both when the gate is executed and when it is not.
4695 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4696 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4698 * tree-pass.h (dump_file_name): New.
4699 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4702 * Makefile.in (passes.o): Add new dependencies.
4703 * passes.c (struct dump_file_info, enum dump_file_index,
4704 dump_file_tbl, init_optimization_passes): Remove.
4705 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4706 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4708 (finish_optimization_passes): Update finish_graph_dump_file loop.
4709 (enable_rtl_dump_file): Remove.
4710 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4711 (enable_rtl_dump_file): Add here.
4712 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4713 * doc/invoke.texi (Debugging options): Document new RTL debugging
4716 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4718 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4719 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4720 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4721 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4722 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4723 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4724 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4725 vec.h: Fix comment formatting.
4727 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4729 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4730 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4731 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4732 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4733 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4734 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4735 tree-ssa-operands.h, tree-ssa-propagate.c,
4736 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4737 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4739 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4741 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4742 vectorizer is enabled.
4744 2004-09-05 Andreas Jaeger <aj@suse.de>
4746 * tree-if-conv.c: Spell check comments and clean up whitespace.
4748 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 * tree-ssa-loop-ivopts.c: New file.
4751 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4752 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4753 target_pres_cost, target_spill_cost): Declare.
4754 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4755 spill_cost): Renamed to ...
4756 (target_avail_regs, target_res_regs, target_small_cost,
4757 target_pres_cost, target_spill_cost): ... and exported.
4758 (init_set_costs, global_cost_for_size): Work with renamed variables.
4759 * common.opt (flag_ivopts): New flag.
4760 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4762 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4763 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4764 generating SSA form.
4765 (force_gimple_operand): New function.
4766 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4767 * tree-cfg.c (stmt_bsi): New function.
4768 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4769 PARAM_IV_MAX_CONSIDERED_USES): New.
4770 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4771 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4772 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4773 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4774 * tree-nested.c (build_addr): Export.
4775 * tree-optimize.c (init_tree_optimization_passes): Add
4777 * tree-pass.h (pass_iv_optimize): Declare.
4778 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4780 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4781 as a phi node argument.
4782 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4783 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4785 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4786 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4787 pass_iv_optimize): New pass.
4788 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4789 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4790 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4791 * tree.h (REF_ORIGINAL): New macro.
4792 (build_int_cst_type, unsigned_type_for, zero_p,
4793 cst_and_fits_in_hwi, build_addr): Declare.
4794 * doc/invoke.texi (-fivopts): Document.
4795 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4796 PARAM_IV_MAX_CONSIDERED_USES): Document.
4797 * doc/passes.texi: Document induction variable optimizations pass.
4799 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4801 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4802 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4803 * c-common.c (c_common_attribute_table): Accept parameters to
4805 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4806 * doc/extend.texi: Update accordingly.
4808 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4810 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4812 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4814 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4816 (c_common_attribute_table): Add `sentinel' attribute.
4817 (check_function_arguments): Handle `sentinel' attribute.
4818 * doc/extend.texi: Document `sentinel' attribute.
4820 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4822 * configure: Regenerated.
4824 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4826 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4828 * tree.c (save_expr): No longer TREE_READONLY.
4830 2004-09-04 Jan Hubicka <jh@suse.cz>
4832 * passes.c (rest_of_clean_state): Fix merge conflict made during
4833 commiting the patch.
4835 2004-09-04 Jan Hubicka <jh@suse.cz>
4837 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4839 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4841 * doc/md.texi (shift patterns): New anchor. Add reference to
4842 TARGET_SHIFT_TRUNCATION_MASK.
4843 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4844 * target.h (shift_truncation_mask): New target hook.
4845 * targhook.h (default_shift_truncation_mask): Declare.
4846 * targhook.c (default_shift_truncation_mask): Define.
4847 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4848 (TARGET_INITIALIZER): Include it.
4849 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4850 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4851 reject all out-of-range values. Fix sign-extension code for modes
4852 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4853 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4854 (expand_superword_shift, expand_subword_shift): Likewise.
4855 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4856 (expand_binop): Use them to implement double-word shifts.
4857 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4858 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4860 2004-09-04 Jan Hubicka <jh@suse.cz>
4862 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4863 (mix): New macro copied from hashtab.c
4864 (iterative_hash_hashval_t, iterative_hash_pointer,
4865 iterative_hash_host_wide_int): New functions based on hashtab.c
4868 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4870 * config/mips/mips.md (mask): New mode attribute.
4871 (zero_extendsidi2): Add memory alternative.
4872 (*zero_extendsidi2_mem): Delete.
4873 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4874 memory_operand in the TARGET_MIPS16 check.
4875 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4876 Redefine using :GPR and :SHORT.
4877 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4879 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4881 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4883 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4884 expand_builtin_mathfn.
4885 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4886 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4888 * optabs.c (init_optabs): Initialize rint_optab.
4889 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4891 (btrunc_optab): Rename macro from trunc_optab.
4892 (rint_optab): Define corresponding macro.
4894 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4895 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4897 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4898 Change prototype. Add new int parameter.
4899 * config/i386/i386.c (emit_i387_cw_initialization):
4900 Handle new rounding modes.
4902 * config/i386/i386.h (enum fp_cw_mode): Delete.
4903 (MODE_NEEDED): Handle new rounding modes.
4904 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4906 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4907 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4908 represent different rounding modes of frndint insn.
4909 (type): Add frndint type.
4910 (i387, length, memory): Handle this type.
4911 (i387_cw): New attribute definition.
4912 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4913 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4914 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4915 Add "i387_cw" attribute defined to "trunc".
4916 (x86_fnstcw_1): Remove comment.
4917 (*frndintxf2): Rename insn definition to frndintxf2. Move
4918 insn definition near rint?f2 expanders.
4919 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4920 rintf and rintl built-ins as inline x87 intrinsics.
4921 (frndintxf2_floor): New pattern to implement floor rounding
4922 mode with frndint x87 instruction.
4923 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4924 floorf and floorl built-ins as inline x87 intrinsics.
4925 (frndintxf2_ceil): New pattern to implement ceil rounding
4926 mode with frndint x87 instruction.
4927 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4928 ceilf and ceill built-ins as inline x87 intrinsics.
4929 (frndintxf2_trunc): New pattern to implement trunc rounding
4930 mode with frndint x87 instruction.
4931 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4932 truncf and truncl built-ins as inline x87 intrinsics.
4933 (frndintxf2_mask_pm): New pattern to implement rounding
4934 mode with exceptions with frndint x87 instruction.
4935 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4936 implement nearbyint, nearbyintf and nearbyintl built-ins as
4937 inline x87 intrinsics.
4939 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/mips.md (SHORT): New mode macro.
4942 (size): New mode attribute.
4943 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4944 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4945 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4947 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4948 *extend[qh]isi2_hw patterns and extending them to di.
4949 (extendqihi2): Implement as define_insn_and_split that produces
4950 extendqisi2 after reload.
4952 2004-09-03 Devang Patel <dpatel@apple.com>
4954 * Makefile.in (OBJS-common): Add tree-if-conv.o
4955 (tree-if-conv.o): New rule.
4956 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4957 (get_loop_body_in_bfs_order): New.
4958 * cfgloop.h (get_loop_body_in_bfs_order): New.
4959 * tree-flow.h (enum move_pos): Move here from ..
4960 * tree-ssa-loop-im.c (enum move_pos): here.
4961 (movement_possibility): Make externally visible.
4962 * tree-optimize.c (init_tree_optimization_passes): New entry for
4964 * tree-pass.h (pass_if_conversion): New.
4965 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4966 * tree-if-conv.c: New file.
4967 * doc/passes.texi: Document tree if-conversion pass.
4968 * doc/tree-ssa.texi: Same.
4970 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4973 Makefile.in (LIB2ADDEHSTATIC): New.
4974 (LIB2ADDEHSHARED): New.
4976 (LIBUNWINDDEP): New.
4977 (SHLIBUNWIND_LINK): New.
4978 (SHLIBUNWIND_INSTALL): New.
4979 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4980 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4981 (clean): Remove libunwind*
4982 (stage1-start): Remove and copy stage1/libunwind*.
4983 (stage2-start): Remove and copy stage2/libunwind*.
4984 (stage3-start): Remove and copy stage3/libunwind*.
4985 (stage4-start): Remove and copy stage4/libunwind*.
4986 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4987 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4989 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4990 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4991 tmake_file if --with-system-libunwind isn't used.
4993 * config/ia64/t-glibc-libunwind: New file.
4994 * config/t-libunwind-elf: Likewise.
4995 * unwind-compat.c: Likewise.
4996 * unwind-compat.h: Likewise.
4997 * unwind-dw2-fde-compat.c: Likewise.
4999 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5000 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5002 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5004 * unwind-dw2-fde-glibc.c: Likewise.
5005 * unwind-dw2.c: Likewise.
5007 * config/t-libunwind (LIB2ADDEH): Updated.
5008 (LIB2ADDEHSTATIC): New.
5009 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5010 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5012 * configure.ac: Change --enable-libunwind-exceptions to
5013 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5014 * configure: Regenerated.
5015 * config.in: Updated.
5017 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5018 above and mention --with-system-libunwind.
5019 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5020 removed in gcc 3.4.3 and later.
5022 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5023 USE_LIBUNWIND_EXCEPTIONS is defined.
5025 * mklibgcc.in: Support libunwind.
5027 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5029 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5032 2004-09-03 Richard Henderson <rth@redhat.com>
5035 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5036 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5037 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5038 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5039 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5040 resize_stack_vars_conflict, add_stack_var_conflict,
5041 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5042 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5043 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5044 expand_one_static_var, expand_one_hard_reg_var,
5045 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5046 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5047 (expand_used_vars): Rewrite.
5048 * Makefile.in (cfgexpand.o): Update dependencies.
5050 2004-09-04 Jan Hubicka <jh@suse.cz>
5052 * cfg.c (free_edge): Use ggc_free.
5053 (expunge_block): Use ggc_free.
5054 * passes.c (rest_of_clean_state): Free after compilation.
5055 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5056 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5058 2004-09-03 James E Wilson <wilson@specifixinc.com>
5060 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5061 DECL_EXTERNAL check.
5063 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 * final.c (output_in_slot): New global variable.
5066 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5067 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5068 'output_in_slot' before invoking output_asm_insn.
5069 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5071 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5073 (output_sibcall): Likewise.
5075 2004-09-03 Jan Hubicka <jh@suse.cz>
5077 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5078 * tree-ssanames (init_ssanames): Likewise.
5080 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5082 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5083 objc_declare_protocols, objc_start_protocol,
5084 objc_start_class_interface, objc_start_category_interface,
5085 objc_continue_interface, objc_finish_interface,
5086 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5087 objc_start_class_implementation, objc_start_category_implementation,
5088 objc_continue_implementation, objc_finish_implementation,
5089 objc_add_method_declaration, objc_start_method_definition,
5090 objc_finish_method_definition, objc_build_keyword_decl,
5091 objc_build_method_signature, objc_build_encode_expr,
5092 objc_build_protocol_expr, objc_build_selector_expr,
5093 objc_build_message_expr, objc_build_string_object,
5094 objc_get_class_reference, objc_get_protocol_qualified_type,
5095 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5097 2004-09-03 James E Wilson <wilson@specifixinc.com>
5099 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5101 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5102 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5103 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5104 (mips_recip1_<fmt>): Use frdiv1 type.
5105 (mips_recip2_<fmt>): Use frdiv2 type.
5106 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5107 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5109 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5111 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5113 * reload.c (find_reloads): Swap operand_loc pointers for
5114 find_dummy_reload if we have swapped two operands.
5116 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5118 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5119 to get the tablejump-insn before the jump-table label.
5121 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5123 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5124 objc_declare_protocols, objc_build_message_expr,
5125 objc_finish_message_expr, objc_build_selector_expr,
5126 objc_build_protocol_expr, objc_build_encode_expr,
5127 objc_build_string_object, objc_get_protocol_qualified_type,
5128 objc_get_class_reference, objc_get_class_ivars,
5129 objc_start_class_interface, objc_start_category_interface,
5130 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5131 objc_start_class_implementation, objc_start_category_implementation,
5132 objc_continue_implementation, objc_finish_implementation,
5133 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5134 objc_add_method_declaration, objc_start_method_definition,
5135 objc_finish_method_definition, objc_add_instance_variable,
5136 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5137 objc_finish_try_stmt, objc_begin_catch_clause,
5138 objc_finish_catch_clause, objc_build_finally_clause,
5139 objc_build_synchronized, objc_static_init_needed_p,
5140 objc_generate_static_init_call): New prototypes.
5142 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5144 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5146 (ia64_function_value): Ditto.
5148 2004-09-03 Jan Beulich <jbeulich@novell.com>
5150 * config.gcc: Resurrect NetWare as a target. Handle special case of
5151 Novell linker to be used (specified through --with-ld=) and threading
5152 model of either Posix (default) or NKS.
5153 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5154 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5155 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5156 * config/i386/netware.c, config/i386/netware.h: New.
5157 * config/i386/nwld.c, config/i386/nwld.h: New.
5158 * config/i386/netware-crt0.c: New.
5159 * config/i386/netware-libgcc.c: New.
5160 * config/i386/netware-libgcc.def: New.
5161 * config/i386/netware-libgcc.exp: New.
5162 * config/i386/t-netware, config/i386/t-nwld: New.
5164 * doc/install.texi: Document NKS threading model.
5166 2004-09-03 Jan Beulich <jbeulich@novell.com>
5169 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5170 * tree.h (initial_max_fld_align): Declare
5171 * stor-layout.c (initial_max_fld_align): Define and initialize.
5172 (maximum_field_alignment): Initialize to the same value.
5173 * common.opt: Add -fpack-struct= variant of switch.
5174 * opts.c: Handle -fpack-struct= variant of switch.
5175 * c-pragma.c: Change #pragma pack() handling so that it becomes
5176 compatible to other compilers: accept individual 'push' argument,
5177 make final pop restore (command line) default, correct interaction
5178 of push/pop and sole specification of a new alignment (so that the
5179 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5180 to #pragma pack(push, <n>).
5181 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5182 "Pragmas", describing #pragma pack.
5183 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5184 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5185 Document new TARGET_DEFAULT_PACK_STRUCT.
5187 2004-09-03 Devang Patel <dpatel@apple.com>
5189 * dwarf2out.c (gen_field_die). Equate decl number to die.
5191 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5194 * global.c (modify_reg_pav): New function.
5195 (make_accurate_live_analysis): Call the new function. Move pavin
5196 modification by earlyclobber set into the new function.
5198 2004-09-03 Andreas Schwab <schwab@suse.de>
5200 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5201 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5204 2004-09-02 Jan Beulich <jbeulich@novell.com>
5206 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5207 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5208 not unwind code specific ones.
5209 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5210 Remove unwind code specific dependencies.
5211 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5213 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5214 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5215 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5217 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5219 * combine.c (try_combine): Delay modifying of insns which cannot
5222 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5224 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5226 * gcc/tree-ssa-loop.c: Ditto
5227 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5228 * gcc/doc/invoke.texi: Ditto.
5230 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5232 * c-decl.c (store_parm_decls_newstyle): Make static.
5233 (store_parm_decls_from): New function.
5234 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5235 (store_parm_decls_from): New prototype.
5237 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5239 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5240 HImode with STRICT_ALIGNMENT.
5242 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5244 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5245 (TARGET_OS_CPP_BUILTINS): Likewise.
5246 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5247 TARGET_BPABI_CPP_BUILTINS.
5249 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5251 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5253 2004-09-02 Eric Christopher <echristo@redhat.com>
5255 * builtins.c (expand_builtin_cabs): Delete.
5256 (expand_builtin): If unable to fold the values do a normal
5257 library call for builtin_cab*.
5258 (fold_builtin_cabs): Depend on optimize and optimize_size.
5259 * optabs.c (expand_cmplxdiv_straight): Delete.
5260 (expand_cmplxdiv_wide): Ditto.
5261 (expand_vector_binop): Ditto.
5262 (expand_vector_unop): Ditto.
5263 (expand_complex_abs): Delete.
5264 (expand_binop): Remove calls to above functions.
5265 Remove open coding of complex arithmetic.
5266 (expand_unop): Ditto.
5267 * optabs.h: Remove prototypes.
5269 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5271 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5272 * c-tree.h (store_parm_decls_newstyle): New prototype.
5274 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5276 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5277 instructions if available.
5278 (expand_block_move): Likewise.
5280 2004-09-03 Jan Hubicka <jh@suse.cz>
5282 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5284 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5286 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5287 * config/arm/t-symbian (SHLIB_LC): Likewise.
5289 2004-09-02 Paul Brook <paul@codesourcery.com>
5291 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5293 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5295 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5296 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5297 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5298 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5299 (mips_issue_rate): Remove unreachable abort.
5300 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5301 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5302 (mips_block_move_straight, print_operand_address, mips_file_start)
5303 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5304 (mips_output_conditional_branch, mips_expand_builtin_direct)
5305 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5306 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5309 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5311 * config/mips/mips.md (*lea_high64): Change split condition to
5312 flow2_completed. Add a peephole2 to generate a more parallel version.
5314 2004-09-02 Jan Hubicka <jh@suse.cz>
5316 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5319 * ggc-page.c: include tree-flow.h.
5320 (extra_order_size_table): Add stmt_ann_d.
5321 (STAT_LABEL): Rename from ....
5322 (LABEL): ... this one.
5323 * Makefile.in (ggc-page.o): Add dependency.
5325 * ggc-common.c (ggc_force_collect): New global variable.
5326 (loc_description): Add fields "freed", "collected"
5327 (ptr_hash): New static hash
5328 (ptr_hash_entry): New structure.
5329 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5330 (ggc_record_overhead): Take ptr argument, record it
5331 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5332 (cmp_statistics): Imrove sorting.
5333 (dump_ggc_loc_statistics): Output newly collected statistics
5334 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5335 (ggc_free): Call ggc_free_overhead.
5336 (ggc_collect): Force collection when asked to be forced.
5337 (ggc_collect): Call ggc_prune_overhead_list.
5338 * ggc.h (ggc_force_collect): Declare
5339 (ggc_record_overhead): Update prototype.
5340 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5342 2004-09-02 James E Wilson <wilson@specifixinc.com>
5344 * common.opt (ftrapping-math): Default to on.
5346 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5348 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5350 2004-09-02 Denis Chertykov <denisc@overta.ru>
5353 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5355 (*movmemqi_insn): Likewise.
5356 (*movmemhi): Likewise.
5357 (clrmemhi): Likewise.
5358 (*clrmemqi): Likewise.
5359 (*clrmemhi): Likewise.
5361 2004-09-02 Paul Brook <paul@codesourcery.com>
5363 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5364 default_use_cxa_atexit=yes.
5366 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5368 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5369 (struct kernel_old_ucontext): Delete.
5370 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5371 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5374 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5376 * toplev.c (process_options): Fix typo.
5378 2004-09-01 Richard Henderson <rth@redhat.com>
5381 * calls.c (initialize_argument_information): Tighten pass-through
5382 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5383 Use build_fold_addr_expr.
5384 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5385 that assumes ADDR_EXPR allocates stack space.
5386 * fold-const.c (build_fold_addr_expr_with_type): Look through
5389 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5391 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5392 * ggc.h (ggc_alloc_rtx): Delete.
5394 2004-09-01 Roger Sayle <roger@eyesopen.com>
5396 * expmed.c (enum alg_code): Remove long unused enumeration values.
5397 (struct mult_cost): New structure to hold the "score" of a synthetic
5398 multiply sequence, including both a rtx_cost and a latency field.
5399 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5400 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5401 (struct algorithm): Change type of cost field to be mult_cost.
5402 (synth_mult): Change type of cost_limit argument to be a
5403 pointer to a mult_cost. Update all cost comparisons to use the
5404 new mult_cost infrastructure. For alg_add_factor and
5405 alg_sub_factor operations, latency is lower than the rtx_cost.
5406 (choose_mult_variant): Update calls to synth_mult. Perform
5407 cost comparisons using the new mult_cost infrastructure.
5408 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5409 to optain the total rtx_cost of a synth_mult "algorithm".
5411 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5413 * config/rs6000/power4.md: Increase store latency to 12.
5414 * config/rs6000/power5.md: Same.
5416 2004-09-01 James E Wilson <wilson@specifixinc.com>
5419 * config/avr/avr.c (avr_unique_section): Delete prototype and
5421 (TARGET_ASM_UNIQUE_SECTION): Delete.
5423 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5425 * c-parse.in (primary): Call objc_build_message_expr(),
5426 objc_build_selector_expr(), objc_build_protocol_expr(),
5427 objc_build_encode_expr() and objc_build_string_object() instead of
5428 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5429 build_encode_expr() and build_objc_string_object(), respectively.
5430 (component_decl_list2): Call objc_get_class_ivars() instead of
5431 get_class_ivars_from_name().
5432 (keyworddecl): Call objc_build_keyword_decl() instead of
5433 build_keyword_decl().
5434 (receiver): Call objc_get_class_reference() instead of
5435 get_class_reference().
5436 (reswords): Add blank line before @@ifobjc section, for clarity.
5438 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5440 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5443 2004-09-01 Wu Yongwei <adah@sh163.net>
5444 Danny Smith <dannysmith@users.sourceforge.net>
5446 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5447 not Windows 'DWORD'.
5448 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5449 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5450 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5451 __GTHREAD_HIDE_WIN32API case..
5452 (__gthr_win32_recursive_mutex_lock): Likewise.
5453 (__gthr_win32_recursive_mutex_trylock): Likewise.
5454 (__gthr_win32_recursive_mutex_unlock): Likewise.
5455 (__gthread_recursive_mutex_init_function); Add definition for
5456 __GTHREAD_HIDE_WIN32API case.
5457 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5458 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5459 call to InterlockedDecrement.
5461 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5463 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5466 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5468 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5471 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5473 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5474 * common.opt (fspeculative-prefetching): New.
5475 * flags.h (flag_speculative_prefetching_set): Declare.
5476 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5478 * opts.c (flag_sepculative_prefetching_set): New variable.
5479 (common_handle_option): Handle -fspeculative-prefetching.
5480 * passes.c (rest_of_compilation): Ditto.
5481 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5482 Use vectors instead of arrays.
5483 * toplev.c (process_options): Handle -fspeculative-prefetching.
5484 * rtl-profile.c: Include ggc.h.
5485 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5486 rtl_gen_one_value_profiler_no_edge_manipulation,
5487 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5489 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5490 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5492 * value-prof.c: Include ggc.h.
5493 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5495 (insn_prefetch_values_to_profile, find_mem_reference_1,
5496 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5497 speculative_prefetching_transform): New.
5498 (value_profile_transformations): Call speculative_prefetching_transform.
5499 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5500 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5501 tree_find_values_to_profile, find_values to profile): Use vectors
5503 (free_profiled_values): Removed.
5504 * value-prof.h (struct histogram_value): Renamed to
5505 struct histogram_value_t.
5506 (histogram_value, histogram_values): New types.
5507 (find_values_to_profile): Declaration changed.
5508 (free_profiled_values): Removed.
5509 (struct profile_hooks): Type of argument of the hooks changed to
5511 * doc/invoke.texi (-fspeculative-prefetching): Document.
5513 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5515 PR rtl-optimization/16408
5516 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5518 2004-09-01 Richard Henderson <rth@redhat.com>
5520 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5521 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5523 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5525 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5527 2004-09-01 Mike Stump <mrs@apple.com>
5529 * config/darwin.c (machopic_symbol_defined_p): In addition to
5530 being SYMBOL_REF_LOCAL_P, a symbol must also be
5531 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5532 defined in this output file, or translation unit in the case
5533 of IMA not being used.
5534 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5535 never need .indirect_symbol when indirecting.
5537 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5539 * Makefile.in (bb-reorder.o): Add several dependencies.
5541 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5543 * fold-const.c (operand_equal_p): Require equal sign also for
5544 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5546 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5548 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5549 for use in configargs.h. Put the cname in a separate variable. Use
5550 that to set target_cpu_default2.
5552 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5553 Nick Clifton <nickc@redhat.com>
5555 * config/sh/sh.md ("length"): Increase branch length when
5556 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5557 constant, 2 byte for aligning the constant.
5559 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5561 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5563 (arm7tdmi-s): New CPU name.
5564 * arm/arm.c (ARM_CORE): Update for new format.
5565 * arm/arm.h (ARM_CORE): Likewise.
5566 * arm/gentune.sh: Update for extra field.
5567 * config.gcc: Likewise.
5568 * arm/arm-tune.md: Regenerate.
5569 * doc/invoke.texi: Document the real processor names for ARM cpus.
5571 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5573 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5574 (floatdidf): New functions.
5575 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5576 (floatdisf): New functions.
5577 * t-arm-elf: Use them.
5579 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5581 * c-common.h (lookup_interface): Remove prototype.
5582 (is_class_name): Rename to objc_is_class_name.
5583 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5584 (get_current_scope): Rename to objc_get_current_scope.
5585 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5586 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5587 (yylexname): Call objc_is_class_name() instead of is_class_name().
5588 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5589 instead of lookup_objc_ivar().
5590 * stub-objc.c (lookup_interface): Remove stub.
5591 (is_class_name): Rename to objc_is_class_name.
5592 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5594 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5596 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5597 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5598 when compiling for Symbian.
5599 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5600 (TARGET_OS_CPP_BUILTINS): Likewise.
5601 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5603 2004-08-31 Stan Shebs <shebs@apple.com>
5605 * toplev.c (process_options): Ensure debug_hooks is initialized.
5607 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5609 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5610 * target.h (cxx): Add export_class_data.
5611 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5612 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5613 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5615 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5617 * config/sh/sh.c (output_branch): Check the insn length possibly
5618 in the delayed slot.
5620 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5622 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5624 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5626 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5627 (c_sizeof_of_alignof_type): Likewise.
5628 * expr.c (array_ref_element_size): Likewise.
5629 (highest_pow2_factor_for_target): Likewise.
5630 * gimplify.c (canonicalize_addr_expr): Likewise.
5631 (gimplify_compound_lval): Likewise.
5632 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5633 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5634 * varasm.c (assemble_variable): Likewise.
5635 (output_constant_def_contents): Alignments are unsigned.
5637 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5638 Jeff Law <law@redhat.com>
5640 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5643 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5645 * hooks.c (hook_bool_void_true): New function.
5646 * hooks.h (hook_bool_void_true): Declare.
5647 * target-def.h (TARGET_CXX): Add
5648 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5649 * target.h (struct cxx): Add key_method_may_be_inline.
5650 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5652 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5653 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5656 2004-08-31 Denis Chertykov <denisc@overta.ru>
5659 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5660 frame pointer register only in Pmode while reload in progress.
5662 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5665 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5666 because it breaks the 32-bit shift patterns that rely on a match_dup.
5668 2004-08-31 Matt Austern <austern@apple.com>
5670 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5671 names once per compilation, instead of once per symbol.
5673 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5675 * Makefile.in (build_subdir): New substitution.
5676 (fixinc.sh): Simplify heavily since fixincludes is already built.
5677 (stmp-fixinc): Depend on specs.ready.
5678 (install-mkheaders): Use new location of fixincludes.
5679 (clean): Do not descend into fixinc.
5680 (FORBUILD): Replace with ../$(build_subdir).
5681 * configure.ac (build_subdir): Substitute.
5682 (FORBUILD): Do not set.
5683 (all_outputs): Remove fixinc/Makefile.
5684 (default commands): Do not create links in fixinc.
5685 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5686 the fixincludes configuration steps and substituting
5687 @FIXINCL@ in fixinc.in.
5688 * fixinc.in: New, from fixinc/fixincl.sh.
5690 * fixinc/*: Removed.
5692 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5694 * attribs.c (strip_attrs): Remove.
5695 (split_specs_attrs): Move ...
5696 * c-decl.c: ... to here.
5697 * tree.h (split_specs_attrs, strip_attrs): Remove.
5698 * c-tree.h (split_specs_attrs): Declare.
5700 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5702 * read-rtl.c: Disable RTL checking.
5703 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5705 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5707 * config/mips/mips.md (fcond): New code macro and attribute.
5708 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5709 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5710 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5712 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5715 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5716 PR rtl-optimization/16590
5717 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5719 2004-08-30 Andrew Pinski <apinski@apple.com>
5722 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5723 * ChangeLog: Fix previous ChangeLog entry.
5726 * config.host (use_long_long_for_widest_fast_int): New, default is
5728 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5729 * configure.ac: If use_long_long_for_widest_fast_int, then
5730 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5731 * configure: Regenerate.
5732 * config.in: Regenerate.
5733 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5734 New: widest integer type supported efficiently in hardware for the
5736 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5737 HOST_BITS_PER_WIDEST_FAST_INT.
5738 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5739 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5740 HOST_WIDEST_FAST_INT
5741 instead of HOST_WIDE_INT.
5742 (HARD_REG_SET_LONGS): Likewise.
5743 (UHOST_BITS_PER_WIDE_INT): Likewise.
5744 Change the checks for the fast cases to be based on
5745 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5747 2004-08-30 Steven Bosscher <stevenb@suse.de>
5749 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5752 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5758 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5759 function declaration.
5761 2004-08-30 Richard Henderson <rth@redhat.com>
5763 * expr.c (array_ref_element_size): Force aligned_size back to
5765 (component_ref_field_offset): Similarly for aligned_offset.
5766 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5767 low-bound, element-size, field-offset fields rather than
5770 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5775 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5777 * c-tree.h (struct language_function): Add arg_info element.
5778 * c-decl.c (current_function_arg_info): New.
5779 (grokdeclarator, store_parm_decls): Use it instead of
5781 (c_push_function_context, c_pop_function_context): Save and
5784 2004-08-30 Richard Henderson <rth@redhat.com>
5786 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5787 COMPONENT_REF to pointer arithmetic.
5788 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5789 constant "c" as a valid constant initializer. Allow narrowing of
5790 differences against the same base object, for any base object.
5792 2004-08-30 Richard Henderson <rth@redhat.com>
5794 * expr.c (expand_expr_addr_expr): New.
5795 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5797 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5799 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5800 (mips_fp_condition): New enum.
5801 (mips_fp_conditions): New array.
5802 (print_fcc_operand): Delete.
5803 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5804 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5805 (builtin_description): Add "cond" field.
5806 (DIRECT_BUILTIN): Initialize it.
5807 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5808 into INSN and CODE. Initialize the "cond" field.
5809 (CMP_BUILTINS): Update accordingly.
5810 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5811 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5812 mips_fp_condition as argument. Make it the final operand of the
5813 comparison instruction.
5814 (mips_expand_builtin): Update accordingly.
5815 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5816 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5818 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5819 Don't use the 'Q' operand prefix; just print the operand normally.
5820 (mips_cabs_*, mips_c_*): Delete, replacing with...
5821 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5822 patterns. Split the 4s versions into 2 ps patterns after reload.
5824 2004-08-30 Richard Henderson <rth@redhat.com>
5826 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5827 assuming an ADDR_EXPR is non-null.
5829 2004-08-30 Jason Merrill <jason@redhat.com>
5831 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5833 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5835 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5836 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5837 gcc_assert and gcc_unreachable instead of abort.
5838 * alloc-pool.c (abort, fancy_abort): Remove.
5839 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5840 gcc_assert or gcc_unreachable.
5841 * attribs.c (init_attributes, decl_attributes): Likewise.
5842 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5843 mark_bb_for_unlikely_executed_section,
5844 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5845 fix_crossing_unconditional_branches): Likewise.
5846 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5847 bitmap_operation): Likewise.
5848 * bt-load.c (insn_sets_btr_p, augment_live_range,
5849 move_btr_def): Likewise.
5850 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5851 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5852 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5853 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5854 expand_builtin_memcmp, expand_builtin_args_info,
5855 std_gimplify_va_arg_expr, expand_builtin_unop,
5856 expand_builtin_fputs, expand_builtin_profile_func,
5857 expand_builtin_fork_or_exec, fold_builtin_bitop,
5858 fold_builtin_classify, fold_builtin_fputs): Likewise.
5860 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5862 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5863 * gcov.c (abort): Remove undef.
5865 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5866 (struct tree_binfo): Remove primary field.
5868 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5870 * fixinc/Makefile.in (machname.h): Remove.
5871 (fixincl.x): Do not pass $@ to genfixes.
5872 * fixinc/genfixes: Remove code to produce machname.h.
5873 * fixinc/fixincl.sh: Move it here instead.
5874 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5875 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5876 return a bool indicating whether pz_mn_name_pat is NULL.
5877 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5878 Declare extern C variables for the ENV_TABLE.
5879 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5880 instead use the result of mn_get_regexps.
5881 * fixinc/fixtests.c: Likewise.
5883 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5885 * configure.ac: Do not run fixincludes after stage1 during
5887 * configure: Regenerate.
5889 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5891 * sched-deps.c (get_condition): Partially revert previous, by never
5892 trying to extract the condition from a condjump.
5894 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5896 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5897 (handle_visibility_attribute, c_determine_visibility): Likewise.
5898 * c-common.h (my_friendly_assert): Remove.
5900 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5902 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5903 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5904 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5905 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5906 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5908 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5910 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5911 in COMPONENT_REF nodes.
5913 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5916 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5917 global_dc->warning_as_error_requested.
5918 * diagnostic.c (diagnostic_initialize): Tidy.
5919 * diagnostic.h (diagnostic_context::x_data): Remove
5920 (diagnostic_context::issue_warnings_are_errors_message): Rename
5921 from warnings_are_errors_message.
5922 (diagnostic_context::warning_as_error_requested): New.
5924 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5926 * sched-deps.c (get_condition): Fix breakage in previous patch.
5928 2004-08-30 Paul Brook <paul@codesourcery.com>
5930 * doc/install.texi: Fix broken mpfr link.
5932 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5934 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5935 other FreeBSD platforms.
5937 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5939 * arm.h (REVERSE_CONDITION): Define.
5940 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5942 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5944 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5945 just the codes, call reversed_comparison_code ().
5946 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5947 (not_reg_cond): Use reversed_comparison_code.
5948 (and_reg_cond): Likewise.
5949 * ifcvt.c (cond_exec_process_if_block): Likewise.
5950 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5952 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5954 * sched-deps.c (get_condition): Rewrite using jump support functions.
5955 Use reversed_comparison_code.
5956 (conditions_mutex_p): Use reversed_comparison_code.
5958 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5966 (mips_function_type): Move to mips.c.
5967 * config/mips/mips.c (mips_builtin_type): New enum.
5968 (builtin_description): Replace code and ftype with builtin_type
5970 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5971 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5972 (CODE_FOR_mips_abs_ps): Define.
5973 (mips_bdesc): Use new macros.
5974 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5975 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5976 (mips_expand_builtin_direct): New function.
5977 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5978 builtin. Replace boolean parameter with builtin_type.
5979 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5980 (mips_expand_4s_compare_builtin): Delete, replacing with...
5981 (mips_expand_builtin_compare): ...this new function.
5983 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5985 PR rtl-optimization/16590
5986 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5988 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5990 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5991 * tree-ssa-propagate.c: Fix documentation.
5993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5995 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5996 (mov[sd]fcc): Likewise.
5998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (divide_condition): New mode attribute.
6005 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6006 (sqrt[sd]f3): Redefine using SCALARF.
6007 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6010 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6012 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6013 (loadx, storex, fmt, UNITMODE): New mode attributes.
6014 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6015 (mul[sd]f3): Redefine using :SCALARF.
6016 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6017 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6018 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6019 Check TARGET_FUSED_MADD for V2SF too.
6020 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6022 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6023 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6028 V2SF_type_node if it will be needed.
6030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6032 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6033 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6034 (mips_prepare_builtin_target): New function.
6035 (mips_expand_builtin): Use them. Update calls to subroutines.
6036 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6037 cmp_choice with a boolean argument to select between movt and movf.
6038 Take the comparison's icode as an argument, not the function's fcode.
6039 (mips_expand_compare_builtin): New function. Rename existing function
6040 to mips_expand_scalar_compare_builtin.
6041 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6042 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6043 comparison's icode as an argument, not the builtin's fcode.
6045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6047 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6048 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6049 registers are false and -1 if all registers are true.
6050 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6051 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6052 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6053 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6054 (bc1any2t, bc1any2f): Likewise CCV2.
6055 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6060 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6061 UNSPEC rather than an IF_THEN_ELSE.
6062 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6063 mips_cond_move_tf_ps by name.
6065 2004-08-29 Chao-ying Fu <fu@mips.com>
6066 James E Wilson <wilson@specifixinc.com>
6068 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6069 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6070 * config/mips/mips-ps-3d.md: New file.
6071 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6072 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6073 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6074 (mips_output_move): Emit "mov.ps" for V2SFmode.
6075 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6077 (override_options): Check if TARGET_MIPS3D and there was an explicit
6078 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6079 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6080 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6081 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6082 and allow CCV2 and CCV4 to occupy two and four CC registers.
6083 (print_fcc_operand): New function.
6084 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6085 %Z to call print_fcc_operand.
6086 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6087 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6088 (mips_vector_mode_supported_p): New function.
6089 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6090 (builtin_description): New struct.
6091 (mips_bdesc): New array of struct builtin_description.
6092 (mips_expand_builtin, mips_init_builtins,
6093 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6094 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6096 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6097 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6098 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6099 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6100 "-mips3d", and "-mno-mips3d".
6101 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6102 (EXTRA_CONSTRAINT_Y): New macro.
6103 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6104 multi-letter constraint 'Y'.
6105 (CONSTRAINT_LEN): New macro.
6106 (enum mips_builtins): New for MIPS builtin functions.
6107 (enum mips_function_type): New for the types of MIPS builtin functions.
6108 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6109 * config/mips/mips.md: New constants for paired single and MIPS-3D
6110 instructions. Include the new mips-ps-3d.md file.
6111 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6112 movv2sf_hardfloat_64bit): New named patterns.
6113 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6114 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6115 sdxc1_v2sf_di): New unnamed patterns.
6116 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6117 const_vector support.
6118 (const_0_or_1_operand): New predicate.
6119 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6121 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6123 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6124 (tree-ssa-propagate.o): New rule.
6125 (GTFILES): Add tree-ssa-propagate.c.
6126 * tree-flow.h (struct stmt_ann_d): Remove field
6128 * tree-ssa-propagate.c: New file.
6129 * tree-ssa-propagate.h: New file.
6130 * tree-ssa-ccp.c: Re-write to use the routines from
6131 tree-ssa-propagate.c.
6133 2004-08-28 Andrew Pinski <apinski@apple.com>
6135 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6137 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6139 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6140 (objc_is_reserved_word): New prototype.
6141 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6142 separate section; these are call-backs.
6143 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6144 ObjC/ObjC++ "@" keywords.
6145 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6146 prototypes; they already live in c-common.h.
6147 * stub-objc.c: Update copyright notice.
6148 (objc_is_reserved_word): New stub.
6150 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6152 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6153 even when not checking.
6155 2004-08-27 Jason Merrill <jason@redhat.com>
6158 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6159 (gimple_push_cleanup): Add eh_only parm.
6160 (gimplify_target_expr): Pass it.
6161 * c.opt (-fno-threadsafe-statics): New option.
6162 * c-opts.c (c_common_handle_option): Handle it.
6163 * c-common.h (flag_threadsafe_statics): Declare it.
6164 * c-common.c (flag_threadsafe_statics): Record it.
6165 * doc/invoke.texi: Document it.
6166 * tsystem.h (_GNU_SOURCE): Define.
6167 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6168 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6169 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6170 (__gthread_recursive_mutex_init_function): New fn.
6171 (__gthread_recursive_mutex_lock): New fn.
6172 (__gthread_recursive_mutex_trylock): New fn.
6173 (__gthread_recursive_mutex_unlock): New fn.
6174 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6175 * gthr-win32.h, gthr-vxworks.h: Likewise.
6178 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6180 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6181 maximum skip to 15. Set function alignment, jump alignment, and
6182 loop alignment to 16 for processors that form dispatch groups.
6183 (rs6000_rtx_costs): outer_code is used.
6185 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6187 * stor-layout.c (sizetype_set): Remove.
6188 (set_sizetype): Don't test or set it.
6190 * tree.h (size_int_type): Remove.
6191 * fold-const.c: Do not #include gt-fold-const.h.
6192 (size_htab_hash, size_htab_eq): Remove.
6193 (size_int_kind): Use build_int_cst.
6194 (new_const, size_htab): Remove.
6195 (size_int_type): Remove.
6196 (round_up): Use build_int_cst.
6197 (round_down): Likewise. Remove spurious constant build.
6199 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6201 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6202 Add is_release variable, use it for --enable-werror and
6203 --enable-checking defaults.
6204 * system.h (gcc_assert, gcc_unreachable): New.
6205 * doc/install.texi (--enable-checking): Update.
6206 * configure, config.in: Rebuilt.
6208 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6210 * rtl.h (read_rtx): Change prototype.
6211 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6212 line number. Return true on success.
6213 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6214 callers accordingly.
6216 2004-08-26 Richard Henderson <rth@redhat.com>
6218 * c-typeck.c (build_offsetof): Remove.
6219 * c-tree.h (build_offsetof): Remove.
6220 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6221 * c-common.h (fold_offsetof): Declare.
6222 * c-parse.in (offsetof_base): New.
6223 (offsetof_member_designator): Use it. Build references, not just
6225 (primary): Use fold_offsetof, not build_offsetof.
6227 2004-08-26 Richard Henderson <rth@redhat.com>
6229 * tree.c (staticp): Return the static object.
6230 * tree.h (staticp): Update decl.
6231 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6232 * langhooks.c (lhd_staticp): Return NULL_TREE.
6233 * langhooks-def.h (lhd_staticp): Update decl.
6234 * c-common.c (c_staticp): Return the static object.
6235 * c-common.h (c_staticp): Update decl.
6237 2004-08-26 Richard Henderson <rth@redhat.com>
6239 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6242 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6245 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6246 (bind): Set type and inner_comp fields.
6247 (pop_scope): Restore type of decl to the correct type from an
6248 outer scope. Give error when popping file scope for incomplete
6249 arrays completed incompatibly with default initialization in an
6251 (diagnose_mismatched_decls): Handle externs with initializers at
6253 (pushdecl): Set type of external declaration at block scope based
6254 only on the visible declarations. Save type when changing the
6255 type of a declaration. Merge an external declaration at block
6256 scope with a visible static declaration at file scope.
6257 (implicitly_declare): Give recycled old declaration the new type
6258 except for incompatible declarations of built-in functions, saving
6261 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6263 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6265 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6267 * tree-alias-common.c (gate_pta): New function.
6268 (pass_build_pta): Use it.
6269 (pass_del_pta): Use it.
6270 (delete_alias_vars): Don't check flag_tree_points_to.
6272 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6274 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6275 TFmode as additional register mode cloberred by call.
6277 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6279 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6280 parallel pattern for library call returning DImode in
6283 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6285 * config/rs6000/rs6000.c (function_arg): Generate parallel
6286 pattern for more split args.
6288 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6290 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6291 either gen_movdi_di_update or gen_movdi_si_update depending on
6293 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6294 to generate two versions.
6296 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6298 * Makefile.in (lambda-code.o): New.
6299 (lambda-trans.o): Ditto.
6300 (TREE_DATA_REF_H): Ditto.
6302 (lambda-mat.o): Use LAMBDA_H.
6303 (tree-data-ref.o): Ditto.
6304 * lambda-code.c: New file. Lambda code generation algorithm.
6305 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6306 * lambda.h: Add lambda loop structures.
6307 Add lambda loopnest structures.
6308 Add lambda body vector structure.
6309 Add lambda linear expression structures.
6310 Add prototypes for functions in new files.
6311 * lambda-mat.c: Include tree.h
6313 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6314 Sebastian Pop <pop@cri.ensmp.fr>
6316 * tree-data-ref.h: Include lambda.h
6317 (free_dependence_relation): Declared here.
6318 (free_dependence_relations): Ditto.
6319 (free_data_refs): Ditto.
6320 * tree-data-ref.c (free_dependence_relation): New function.
6321 (free_dependence_relations): Ditto.
6322 (free_data_refs): Ditot.
6323 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6324 (build_classic_dist_vector): Store in the dependence_relations the
6325 information. Each arc in the dependence_relations graph is labelled
6326 with the distance and direction vectors.
6327 (build_classic_dir_vector): Ditto.
6328 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6329 Now computes again the whole dependence graph including read-read
6331 (compute_data_dependences_for_loop): Now dependence_relations contains
6332 all the data, and thus it doesn't need to initialize the classic_dir
6333 and classic_dist vectors.
6334 (analyze_all_data_dependences): Adjusted for using the new interface of
6335 compute_data_dependences_for_loop. Remove the statistics dump.
6337 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6339 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6340 (xtensa_expand_block_move): Update comment.
6341 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6343 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6346 * toplev.c (crash_signal): If we crashed while emitting
6347 a user asm, then die more gracefully.
6349 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6352 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6353 checking for a valid constant, regardless of sign.
6355 2004-08-25 Richard Henderson <rth@redhat.com>
6358 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6359 if the constant satisfies add_operand.
6361 2004-08-25 Richard Henderson <rth@redhat.com>
6364 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6365 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6366 unwind info for >16-bit frames.
6368 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6371 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6373 2004-08-25 Richard Henderson <rth@redhat.com>
6375 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6376 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6378 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6380 * doc/tree-ssa.texi: Document new operand iterator.
6382 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6386 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6389 2005-08-28 Paul Brook <paul@codesourcery.com>
6391 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6392 -mfpu=vfp -march=armv5t
6393 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6395 2004-08-25 Richard Henderson <rth@redhat.com>
6397 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6398 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6399 * targhooks.c (default_scalar_mode_supported_p): New.
6400 * targhooks.h (default_scalar_mode_supported_p): Declare.
6401 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6403 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6404 before attempting to create types. Tidy.
6405 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6407 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6408 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6410 2004-08-25 Richard Henderson <rth@redhat.com>
6412 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6413 set REAL_MODE_FORMAT for TFmode.
6415 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6417 * c-decl.c (grokparm): New function.
6418 * c-tree.h (grokparm): New prototype.
6420 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6422 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6423 iterator controlling structure.
6424 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6425 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6426 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6428 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6429 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6430 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6431 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6432 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6433 Empty operand pointers.
6434 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6435 (op_iter_next_use): New. Return next use_operand_p.
6436 (op_iter_next_def): New. Return next def_operand_p.
6437 (op_iter_next_tree): New. Return next operands as a tree.
6438 (op_iter_init): New. Initialize an iterator structure.
6439 (op_iter_init_use): New. Initialize structure and get the first use.
6440 (op_iter_init_def): New. Initialize structure and get the first def.
6441 (op_iter_init_tree): New. Initialize structure and get the first tree.
6442 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6443 (op_iter_init_maydef): New. Initialize structure and get the first
6445 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6446 * tree-dfa.c (compute_immediate_uses_for_stmt,
6447 redirect_immediate_uses): Use new operand iterator.
6448 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6449 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6450 operands instead of using *_disappeared_p routines.
6451 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6452 ssa_rewrite_stmt): Use new operand iterator.
6453 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6454 rewrite_trees): Use new operand iterator.
6455 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6456 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6457 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6458 dump_points_to_info): Use new operand iterator.
6459 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6460 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6462 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6463 propagate_necessity): Use new operand iterator.
6464 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6465 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6466 a parameter instead of a stmt_ann_t.
6467 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6468 build_tree_conflict_graph): Use new operand iterator.
6469 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6470 rewrite_mem_refs): Use new operand iterator.
6471 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6472 check_loop_closed_ssa_use): Use new operand iterator.
6473 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6474 * tree-ssanames.c (release_defs): Use new operand iterator.
6475 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6477 2004-08-25 Adam Nemet <anemet@lnxw.com>
6479 * tlink.c (initial_cwd): New variable.
6480 (tlink_init): Initialize it.
6481 (recompile_files): Use tlink_execute() instead of system(). Don't
6482 duplicate verbose output of collect_execute. Restore initial_cwd.
6483 Update comment before the function.
6485 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6487 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6488 accept) a cast from one Objective-C pointer type to another.
6490 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6492 * doc/install.texi: Document that libstdc++-v3 requires
6495 2004-08-25 Caroline Tice <ctice@apple.com>
6497 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6498 to comments at start of function.
6499 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6501 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6502 merge_blocks_move_predecessor_nojumps,
6503 merge_blocks_move_successor_nojumps, merge_blocks_move,
6504 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6505 * cfglayout.c (fixup_reorder_chain): Likewise.
6506 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6507 cfg_layout_can_merge_blocks_p): Likewise.
6508 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6509 * passes.c (rest_of_compilation): Update comments for calling
6510 optimization that partitions hot/cold basic blocks.
6511 * doc/invoke.texi: Update documentation of
6512 freorder-blocks-and-partition flag.
6514 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6516 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6517 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6519 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mips/mips.md (any_shift): New code macro.
6522 (optab, insn): New code attributes.
6523 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6524 Use the standard rather than internal patterns for the MIPS16
6525 double-shift optimization.
6526 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6527 Redefine using :GPR and any_shift.
6528 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6529 to cover all three shifts.
6530 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6531 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6532 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6534 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6536 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6539 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6541 PR libstdc++/17005 (fix for HP-UX 11.11)
6542 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6543 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6544 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6545 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6546 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6547 (LINK_SPEC): Handle march=1.0 option.
6548 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6549 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6550 (SUBTARGET_OPTIONS): New define.
6551 (LINK_SPEC): Handle march=1.0 option.
6552 (STARTFILE_SPEC): New define.
6553 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6554 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6555 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6556 (SUBTARGET_OPTIONS): New define.
6557 (LINK_SPEC): Handle march=1.0 option.
6558 (STARTFILE_SPEC): New define.
6559 * config/pa/pa.c (override_options): Add code to process -munix= option.
6560 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6561 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6563 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6564 (SUBTARGET_OPTIONS): Provide default define.
6565 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6566 STANDARD_STARTFILE_PREFIX_2): New defines.
6567 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6568 (ENDFILE_SPEC): Use %O.
6569 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6570 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6571 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6572 Document -munix=std option.
6574 2004-08-25 Steven Bosscher <stevenb@suse.de>
6576 * cse.c (cse_around_loop, cse_check_loop_start,
6577 cse_set_around_loop): Remove.
6578 (cse_basic_block): Remove the around_loop argument.
6579 (cse_end_of_basic_block): Remove the after_loop argument.
6580 (cse_main): Likewise.
6581 * rtl.h (cse_main): Update prototype.
6582 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6583 rest_of_handle_gcse): Update cse_main calls.
6585 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6587 * tree.h (build_int_cst): New, sign extended constant.
6588 (build_int_cstu): New, zero extended constant.
6589 (build_int_cst_wide): Renamed from build_int_cst.
6590 * tree.c (build_int_cst, build_int_cstu): New.
6591 (build_int_cst_wide): Renamed from build_int_cst.
6592 (make_vector_type, build_common_tree_nodes,
6593 build_common_tree_nodes_2): Adjust build_int_cst calls.
6594 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6595 expand_builtin_strpbrk, expand_builtin_fputs,
6596 build_string_literal, expand_builtin_printf,
6597 expand_builtin_sprintf, fold_builtin_classify_type,
6598 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6599 fold_builtin_toascii, fold_builtin_isdigit,
6600 simplify_builtin_strstr, simplify_builtin_strpbrk,
6601 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6602 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6603 DEF_ATTR_INT): Likewise.
6604 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6606 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6607 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6608 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6609 * c-typeck.c (really_start_incremental_init, push_init_level,
6610 set_nonincremental_init_from_string): Likewise.
6611 * calls.c (load_register_parameters): Likewise.
6612 convert.c (convert_to_pointer): Likewise.
6613 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6614 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6615 build_gcov_info): Likewise.
6616 * except.c (init_eh, assign_filter_values): Likewise.
6617 * expmed.c (store_fixed_bit_field, extract_bit_field,
6618 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6619 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6620 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6621 * expr.c (convert_move, emit_group_load, emit_group_store,
6622 expand_assignment, store_constructor, store_field,
6623 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6624 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6625 invert_truthvalue, optimize_bit_field_compare,
6626 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6627 fold_div_compare, fold, fold_read_from_constant_string,
6628 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6629 round_down): Likewise.
6630 * function.c (assign_parm_setup_block): Likewise.
6631 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6633 * stor-layout.c (layout_type, initialize_sizetypes,
6634 set_min_and_max_values_for_integral_type): Likewise.
6635 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6636 reset_evolution_in_loop): Likewise.
6637 * tree-chrec.h (build_polynomial_chrec): Likewise.
6638 * tree-complex.c (build_replicated_const): Likewise.
6639 * tree-eh.c (honor_protect_cleanup_actions,
6640 lower_try_finally_onedest, lower_try_finally_copy,
6641 lower_try_finally_switch): Likewise.
6642 * tree-mudflap.c (mf_build_string, mx_register_decls,
6643 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6644 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6645 * tree-pretty-print.c (dump_generic_node): Likewise.
6646 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6648 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6649 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6650 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6652 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6653 canonicalize_loop_induction_variables): Likewise.
6654 * tree-vectorizer.c (vect_create_index_for_array_ref,
6655 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6658 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6659 alpha_gimplify_va_arg_1): Likewise.
6660 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6661 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6662 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6663 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6664 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6665 mips_gimplify_va_arg_expr): Likewise.
6666 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6667 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6668 add_compiler_branch_island): Likewise.
6669 * config/s390/s390.c (s390_va_start): Likewise.
6670 * config/sh/sh.c (sh_va_start): Likewise.
6671 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6673 * config/xtensa/xtensa.c (xtensa_va_start,
6674 xtensa_gimplify_va_arg_expr): Likewise.
6676 * objc/objc-act.c (build_objc_string_object,
6677 build_objc_symtab_template, init_def_list, init_objc_symtab,
6678 init_module_descriptor, generate_static_references,
6679 build_selector_translation_table, get_proto_encoding,
6680 build_typed_selector_reference, build_selector_reference,
6681 build_next_objc_exception_stuff,
6682 build_method_prototype_list_template, generate_descriptor_table,
6683 generate_protocols, build_protocol_initializer,
6684 build_ivar_list_template, build_method_list_template,
6685 build_ivar_list_initializer, generate_ivars_list,
6686 generate_dispatch_table, generate_protocol_list,
6687 build_category_initializer, build_shared_structure_initializer,
6688 generate_shared_structures, handle_impent,
6689 generate_objc_image_info): Likewise.
6691 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6693 * cfglayout.c (duplicate_insn_chain): Remove references to
6694 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6695 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6696 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6697 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6698 and NOTE_INSN_LOOP_CONT.
6699 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6700 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6701 and NOTE_INSN_LOOP_CONT.
6702 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6703 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6705 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6706 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6707 references to removed notes and fields.
6708 (subtract_reg_term, ujump_to_loop_cont): Remove.
6710 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6712 * doc/install.texi: Document that libcpp does not require
6713 Automake any longer. Document that Automake 1.9.1 should
6716 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6718 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6719 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6720 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6721 restructure using C89 features (#elif, #error).
6722 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6723 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6724 * doc/invoke.texi: Remove references to DWARF version 1;
6725 clarify why -gdwarf-2<n> doesn't work.
6727 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6729 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6730 * cfg.c (clear_bb_flags): Don't clear partition setting.
6731 * ifcvt.c (find_if_case_1): Remove ??? comment.
6733 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6736 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6737 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6738 current_function_stdarg in place of sysv_varargs_p.
6739 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6742 2004-08-24 Richard Henderson <rth@redhat.com>
6745 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6746 random codes within CONST.
6748 2004-08-24 James E Wilson <wilson@specifixinc.com>
6750 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6751 -freorder-blocks-and-partition.
6753 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6756 * tree-ssa-threadupdate.c (redirection_data): Make static.
6757 (thread_block): Use ggc_alloc_cleared to allocate struct
6758 redirection_data. Don't free elements in redirection_data.
6760 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6762 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6764 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6766 PR tree-optimization/17016
6767 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6768 number_of_iterations_exit): Use POINTER_TYPE_P instead
6769 of testing for POINTER_TYPE.
6771 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6773 * tree-ssa-loop-ivcanon.c: New file.
6774 * tree-ssa-loop-manip.c (create_iv): New function.
6775 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6776 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6777 * cfgloop.c (mark_single_exit_loops): New function.
6778 (verify_loop_structure): Verify single-exit loops.
6779 * cfgloop.h (struct loop): Add single_exit field.
6780 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6781 (mark_single_exit_loops): Declare.
6782 (tree_num_loop_insns): Declare.
6783 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6784 (duplicate_loop_to_header_edge): Use it.
6785 * common.opt (fivcanon): New flag.
6786 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6787 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6788 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6789 (bsi_insert_on_edge_immediate): New function.
6790 * tree-flow.h (bsi_insert_on_edge_immediate,
6791 canonicalize_induction_variables, tree_unroll_loops_completely,
6792 create_iv): Declare.
6793 * tree-optimize.c (init_tree_optimization_passes): Add
6794 pass_iv_canon and pass_complete_unroll.
6795 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6796 * tree-scalar-evolution.c (get_loop_exit_condition,
6797 get_exit_conditions_rec, number_of_iterations_in_loop,
6798 scev_initialize): Use single_exit information.
6799 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6800 missing assumptions.
6801 (loop_niter_by_eval): Return number of iterations as unsigned
6803 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6804 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6805 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6807 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6808 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6809 the defining statement is ready.
6810 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6811 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6813 (vect_transform_loop_bound): Use single_exit information.
6814 (vect_analyze_loop_form): Cleanup bogus tests.
6815 (vectorize_loops): Do not call flow_loop_scan.
6816 * tree.h (may_negate_without_overflow_p): Declare.
6817 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6818 (negate_expr_p): ... this function.
6819 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6820 * doc/invoke.texi (-fivcanon): Document.
6821 * doc/passes.texi: Document canonical induction variable creation.
6823 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6826 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6827 using the mode of the operand to decide between them.
6828 * config/mips/mips.md (MOVECC): New mode macro.
6829 (ccreg): New mode attribute.
6830 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6831 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6832 (mov[sd]icc): Redefine using :GPR.
6834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6837 (mips_prefetch_cookie): New function.
6838 * config/mips/mips.c (print_operand_address): Fix handling of
6840 (mips_emit_prefetch): Delete.
6841 (mips_prefetch_cookie): New function.
6842 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6843 mode of QImode for the address_operand. Use mips_prefetch_cookie
6844 to calculate the first "pref" operand.
6845 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6846 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6848 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6850 * arm.md: Include predicates.md.
6851 * predicates.md: New file.
6852 * arm.c (s_register_operand, arm_hard_register_operand)
6853 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6854 (arm_immediate_operand, arm_neg_immediate_operand)
6855 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6856 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6857 (offsettable_memory_operand, alignable_memory_operand)
6858 (arm_reload_memory_operand, arm_float_rhs_operand)
6859 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6860 (index_operand, shiftable_operator, logical_binary_operator)
6861 (shift_operator, equality_operator, arm_comparison_operator)
6862 (minmax_operator, cc_register, dominant_cc_register)
6863 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6864 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6865 (const_shift_operand, load_multiple_operation)
6866 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6867 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6868 (cirrus_register_operand, cirrus_fp_register)
6869 (cirrus_shift_const): Delete, replaced with equivalents in
6871 (shift_op): Handle ROTATE.
6872 * arm-protos.h: Delete declarations for above.
6873 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6874 * t-arm (MD_INCLUDES): Add predicates.md.
6875 (s-preds): Depends on MD_INCLUDES.
6877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6880 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6881 patterns. Redefine using :GPR. Give the match_operator a mode.
6882 Use '%2' rather than '%z2' for operand 2.
6884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6886 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6889 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6891 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6892 of internal patterns.
6893 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6895 (tablejump): Use expand_binop to calculate address. Adjust names
6896 of internal patterns.
6897 (tablejump[sd]i): Renamed from tablejump_internal[12].
6899 (tablejump_mips16[12]): Delete.
6901 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6903 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6904 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6905 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6906 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6907 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6911 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6912 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6914 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6915 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6916 (*branch_equality[sd]i_inverted): Likewise
6917 branch_equality{,_di}_inverted.
6918 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6919 Redefine using :GPR.
6921 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6923 * rtl.def: Reorganize, placing all codes used only in machine
6924 descriptions at the end.
6926 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6927 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6928 rtx_name, rtx_format arrays by direct reference to rtl.def,
6929 first undefining GENERATOR_FILE. Define enum insn_note and
6930 note_insn_name array by direct reference to insn-notes.def.
6931 (adjust_field_rtx_def): Remove local definition of rtx_name.
6932 Use symbolic names for insn notes.
6933 * Makefile.in (gengtype.o): Update dependencies.
6935 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6937 * basic-block.h (struct basic_block_def): Reorder fields to
6938 eliminate interior padding. Remove 'partition' field.
6939 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6940 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6941 (BB_COPY_PARTITION): New macros.
6942 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6943 Replace all references to the 'partition' field of a basic
6944 block with new macros.
6946 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6947 * final.c (final_scan_insn): Don't handle it.
6948 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6949 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6950 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6951 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6953 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6955 * c-decl.c (c_init_decl_processing): Adjust
6956 build_common_tree_nodes call.
6957 * expmed.c (const_mult_add_overflow_p): Use
6958 build_distinct_type_copy.
6959 * stor-layout.c (early_type_list): Remove.
6960 (layout_type): Don't append to early_type_list.
6961 (initialize_sizetypes): Add signed_p argument.
6962 (set_sizetype): Overwrite the stub type nodes directly.
6963 * tree.c (copy_node_stat): Clear a type's value cache here ...
6964 (build_distinct_type): ... not here.
6965 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6966 * tree.h (initialize_sizetypes): Add signed_p argument.
6967 (build_common_tree_nodes): Likewise.
6969 * objc/objc-act.c (get_static_reference): Use
6970 build_variant_type_copy.
6971 (get_protocol_reference): Likewise.
6972 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6974 2004-08-24 Richard Henderson <rth@redhat.com>
6975 Andrew Pinski <apinski@apple.com>
6977 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6978 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6981 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6982 ARRAY_REF also to get to the STRING_CST.
6984 2004-08-24 Paul Brook <paul@codesourcery.com>
6986 * config/arm/arm.c (arm_override_options): Update error message.
6987 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6988 TARGET_HARD_FLOAT_ABI.
6989 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6990 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6992 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6995 * config/m32r.md (movsi_sda): Add SI mode specification to
6998 2004-08-24 Nick Clifton <nickc@redhat.com>
7000 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7001 of seth_add3_operand.
7003 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7005 * Makefile.in (PROTO_OBJS): Add errors.o.
7006 * protoize.c (fancy_abort): Remove.
7007 * mips-tfile.c (fancy_abort): Add parameters.
7009 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7011 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7013 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7015 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7016 (host-default.o): Add dependency on HOOKS_H.
7017 * config/x-linux: Likewise.
7018 * config/x-solaris: Likewise.
7019 * config/i386/x-mingw32: Likewise.
7020 * config/rs6000/x-darwin: Likewise.
7022 2004-08-23 James E Wilson <wilson@specifixinc.com>
7024 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7027 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7030 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7032 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7034 * cfg.c (check_bb_profile): Fix typos.
7035 * function.c (assign_parm_is_stack_parm): Likewise.
7036 * tree-nested.c: Likewise.
7038 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7040 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7042 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7044 2004-08-23 Eric Christopher <echristo@redhat.com>
7046 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7047 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7048 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7050 * hooks.h: Include machmode.h.
7051 (hook_bool_mode_false): Declare.
7052 * hooks.c (hook_bool_mode_false): Define.
7053 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7054 * stor-layout.c (layout_type): Ditto.
7055 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7056 Define to target macro.
7057 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7058 * config/arm/arm.c: Ditto. Use.
7059 * config/arm/arm.h: Ditto.
7060 * config/arm/arm-protos.h: Ditto.
7061 * config/i386/i386.c: Ditto.
7062 * config/i386/i386.h: Ditto.
7063 * config/rs6000/rs6000.c: Ditto.
7064 * config/rs6000/rs6000.h: Ditto.
7065 * config/sh/sh.c: Ditto.
7066 * config/sh/sh.h: Ditto.
7067 * config/sh/sh-protos.h: Ditto.
7068 * config/sh/sh.md: Use.
7069 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7070 to TARGET_VECTOR_MODE_SUPPORTED_P.
7072 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7074 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7075 (errors.o): New target for host.
7076 (build-errors.o): New target for build.
7077 (genobjs): Replace errors.o with build-errors.
7078 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7079 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7080 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7081 (fix-header.o): Add errors.h
7082 * collect2.c (fancy_abort): Add parameters.
7083 * collect2.h (fancy_abort): Don't declare.
7084 * errors.h (fancy_abort): Don't declare.
7085 * errors.c: Include either bconfig.h or config.h.
7086 (fancy_abort): Trim filename.
7087 * fix-header.c (v_fatal, fatal): Remove.
7088 (progname): Remove definition.
7089 (main): Set progname here.
7090 * gcc.c (fancy_abort): Add parameters.
7091 * gcc.h (fancy_abort): Remove declaration.
7092 * gcov.c (fancy_abort): Remove.
7093 * rtl.h (fancy_abort): Don't declare.
7094 (abort): Don't define.
7095 * tree.h (fancy_abort): Don't declare.
7096 (abort): Don't define.
7097 * system.h (fancy_abort): Declare.
7098 (abort): Define to fancy_abort.
7099 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7101 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7102 (usize_type, ubitsizetype): Remove.
7103 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7105 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7107 * tree.h (build_distinct_type_copy): New.
7108 (build_type_copy): ... here. Rename to ...
7109 (build_variant_type_copy): ... here.
7110 * tree.c (build_qualified_type): Rename build_type_copy call.
7111 (build_distinct_type_copy): New, broken out of ...
7112 (build_type_copy): ... here. Rename to ...
7113 (build_variant_type_copy): ... here. Use
7114 build_distinct_type_copy.
7115 (build_common_tree_nodes_2): Rename build_type_copy call.
7116 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7118 (handle_packed_attribute, handle_unused_attribute,
7119 handle_transparanet_union_attribute, handle_aligned_attribute,
7120 handle_deprecated_attribute): Likewise.
7121 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7123 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7124 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7125 build_distinct_type_copy.
7127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7129 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7134 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7136 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7137 formerly unnamed patterns. Redefine using :P for the address. Remove
7138 explicit length attributes.
7140 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7142 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7144 (single_reachable_address): Use them.
7145 (schedule_sm): Add dump.
7146 (is_call_clobbered_ref): New function.
7147 (determine_lsm_reg): Check whether the reference is call clobbered.
7148 Only work for gimple_reg_type values.
7150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7152 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7153 $31 store insns. Redefine using :GPR.
7155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7157 * config/mips/mips.md (P): New mode macro.
7158 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7159 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7160 Add mode attributes.
7162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7164 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7165 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7166 later constants to cover the gap.
7167 (load, store): New mode attributes.
7168 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7169 Use new unspec constants.
7171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7174 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7175 to use register_operand rather than uns_arith_operand as the predicate
7176 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7177 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7178 Redefine using :GPR. Make same predicate change here. Extend the
7179 commutativity of operands 1 and 2 from the SImode version to the
7181 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7182 but with no predicate changes.
7183 (*nor[sd]i3): Redefine using :GPR.
7185 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7187 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7193 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7194 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7195 rather than "%z2" (with a fake const0_rtx for operand 2).
7196 (ffs[sd]i2): Redefine using :GPR.
7197 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/mips.md (any_extend): New code macro.
7206 (u, su): New code attributes.
7207 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7208 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7209 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7210 (*{s,u}mul_acc_di): Redefine using any_extend.
7211 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7212 to reflect real insn names.
7213 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7214 with an any_extend template.
7215 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7220 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7221 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7222 (mul[sd]i3_r4000): Redefine using :GPR.
7223 (mulsi3_mult3): Don't check TARGET_MAD separately.
7224 (muldi3_mult3): Moved after mulsi_mult3.
7226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7228 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7229 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7230 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7231 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7232 (TARGET_GPWORD): Define to true for n32 on IRIX.
7233 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7234 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7235 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7236 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7237 (MDEBUG_ASM_SPEC): Delete, folding into...
7238 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7239 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7240 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7241 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7242 to define asm_abi_default_spec.
7243 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7244 (TARGET_ASM_SELECT_SECTION): Delete.
7245 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7246 for non-mips16 code, removing previous workaround for SGI assemblers.
7247 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7248 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7249 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7250 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7251 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7252 ASM_STABS_OP and ASM_STABN_OP.
7253 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7254 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7255 (mips_output_function_prologue): Remove !TARGET_GAS code.
7256 (mips_select_rtx_section): Remove !have_named_sections code.
7257 (mips_select_section): Delete.
7258 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7259 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7260 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7261 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7262 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7263 * config/mips/windiss.h (ASM_SPEC): Likewise.
7265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7267 * read-rtl.c (map_value, mapping, macro_group): New structures.
7268 (BELLWETHER_CODE): New macro.
7269 (modes, codes, bellwether_codes): New variables.
7270 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7271 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7272 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7273 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7274 (add_map_value, initialize_macros): New functions.
7275 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7276 or starts with, a char * field.
7277 (find_macro, read_mapping, check_code_macro): New functions.
7278 (read_rtx_1): New, split out from read_rtx. Handle the new
7279 define_{mode,code}_{macro,attr} constructs. Use find_macro
7280 to parse the name of a code or mode. Use BELLWETHER_CODE to
7281 extract the format and to choose a suitable code for rtx_alloc.
7282 Modify recursive invocations to use read_rtx_1.
7283 (read_rtx): Call initialize_macros. Apply code and mode macros
7284 to the rtx returned by read_rtx_1. Cache everything after the
7285 first macro expansion for subsequent read_rtx calls.
7286 * doc/md.texi: Document new .md constructs.
7287 * config/mips/mips.md (GPR): New mode macro.
7288 (d, si8_di5): New mode attributes.
7289 (any_cond): New code macro.
7290 (add[sd]i3): Redefine using :GPR.
7291 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7292 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7293 previously unnamed MIPS16 patterns.
7294 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7295 lines. Don't match (plus (const_int 0) ...).
7296 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7297 Use a define_split to generate the addition.
7298 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7299 (subsi3_internal): Delete.
7300 (*subsi3_extended): Renamed from subsi3_internal_2.
7301 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7302 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7303 using an any_cond template.
7305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7307 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7311 * read-rtl.c (string_obstack): New file-scope variable.
7312 (read_string, read_quoted_string, read_braced_string)
7313 (read_escape): Remove obstack parameter and use string_obstack instead.
7314 (read_rtx): Remove function-local rtl_obstack and initialize
7315 string_obstack instead. Update call to read_string.
7317 2004-08-22 Andrew Pinski <apinski@apple.com>
7320 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7321 expression is not constant.
7322 (c_finish_return): Do not go through INDIRECT_REF when looking
7323 for the inner expression of an ADDR_EXPR for warning about.
7325 2004-08-22 Richard Henderson <rth@redhat.com>
7328 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7329 create new blocks and fall through.
7330 (expand_gimple_basic_block): Update to match.
7332 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7334 * reload.c (find_reloads_address): Make return value tri-state.
7335 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7336 (find_reloads): Assume that reloaded addresses match 'o' or
7337 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7338 returned 1 (not -1). Omit optional reloads for address operands
7339 only if find_reloads_address returned 1 (not -1).
7341 * config/s390/s390.c (legitimize_reload_address): New function.
7342 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7343 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7344 legitimize_reload_address.
7346 2004-08-22 Richard Hendersion <rth@redhat.com>
7348 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7349 * gimplify.c (gimplify_save_expr): Use it.
7350 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7351 on the temporary variable.
7353 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7355 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7356 * tree.h (rtl_expr_nonnegative_p): Remove.
7358 2004-08-22 Steven Bosscher <stevenb@suse.de>
7360 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7361 for cpu==pentiumpro.
7363 * combine.c (struct reg_stat): Fix comment typo.
7365 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7367 * c-tree.h (c_sizeof_nowarn): Remove.
7369 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7371 * c-decl.c (set_array_declarator_type): Rename to
7372 set_array_declarator_inner.
7373 (build_c_parm, build_attrs_declarator, build_function_declarator):
7375 (make_pointer_declarator): Call build_attrs_declarator.
7376 * c-tree.h (set_array_declarator_type): Rename to
7377 set_array_declarator_inner.
7378 (build_c_parm, build_attrs_declarator, build_function_declarator):
7380 * c-parse.in (after_type_declarator,
7381 parm_declarator_starttypename, parm_declarator_nostarttypename,
7382 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7383 firstparm): Use these functions
7385 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7387 * c-decl.c (build_array_declarator, set_array_declarator_type,
7388 start_decl, grokdeclarator, grokparms): Change boolean parameters
7390 * c-tree.h (build_array_declarator, set_array_declarator_type,
7391 start_decl): Update prototypes.
7392 * c-decl.c, c-parse.in: All callers changed.
7394 2004-08-21 Mike Stump <mrs@apple.com>
7396 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7397 (darwin_fix_and_continue): Likewise.
7398 (darwin_fix_and_continue_switch): Likewise.
7399 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7400 (darwin_fix_and_continue): Likewise.
7401 (darwin_fix_and_continue_switch): Likewise.
7403 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7406 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7407 Remove, merging into ...
7408 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7409 rather than const char*, and accepting additional parameter.
7410 Don't add suffix to '*'-prefixed symbols or variadic functions.
7411 (i386_pe_encode_section_info): Adjust for call to new function.
7412 Call change_decl_assembler_name.
7414 2004-08-20 Mike Stump <mrs@apple.com>
7416 * config/darwin.c (machopic_indirect_data_reference): Mark
7418 * config/386/386.c (darwin_local_data_pic): Add.
7419 (legitimate_constant_p): Reorder so that PLUS handling runs
7420 before darwin_local_data_pic to match the ordering in
7421 legitimate_pic_address_disp_p and so that MINUS runs after
7422 darwin_local_data_pic as otherwise the darwin_local_data_pic
7423 logic can be skipped, which would be very bad.
7424 (legitimate_pic_address_disp_p): Move from from here to
7425 darwin_local_data_pic so it can be reused.
7427 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7429 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7430 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7431 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7432 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7433 (RS6000_ABI_NAME): Define as "linux".
7434 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7435 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7436 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7437 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7438 * config/rs6000/rs6000.c (dot_symbols): New global var.
7439 (rs6000_output_function_entry): New function, modified for
7441 (print_operand <case 'z'>): ..extracted from here.
7442 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7443 (rs6000_output_function_epilogue): Likewise.
7444 (rs6000_elf_declare_function_name): Likewise.
7445 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7446 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7447 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7448 * configure: Regenerate.
7449 * config.in: Regenerate.
7451 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7453 * reload.c (find_reloads_address): Fix thinko in previous change.
7455 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7458 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7460 PR rtl-optimization/17099
7461 * combine.c (force_to_mode): Check if inner_mask has any bits set
7462 outside of GET_MODE (x) instead of op_mode.
7464 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7466 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7468 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7469 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7470 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7472 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7474 * config/arm/t-symbian: New file.
7476 2004-08-20 Andrew Pinski <apinski@apple.com>
7478 * regrename.c (kill_value_regno): ANSIfy.
7480 2004-08-20 Dale Johannesen <dalej@apple.com>
7482 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7484 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7486 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7487 (kill_value_regno): New function, derived from kill_value.
7488 (kill_value): Update.
7489 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7491 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7493 Fix PR tree-optimization/17111
7494 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7495 of non-value_handles.
7496 (bitmap_set_contains): All constants are in every set.
7498 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7500 * fold-const.c (round_up, round_down): Use build_int_cst.
7501 Optimize common case.
7503 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7504 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7506 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7507 one_only_data_section): Rename to som_readonly_data_section,
7508 som_one_only_readonly_data_section and som_one_only_data_section.
7509 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7510 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7511 conditional defines.
7512 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7513 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7515 (pa_select_section): Use renamed section functions.
7516 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7517 SOM_READONLY_DATA_SECTION_FUNCTION,
7518 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7519 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7521 * config/pa/som.h: ... not here.
7522 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7523 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7524 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7525 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7526 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7528 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7530 * fold-const.c (int_const_binop): Don't generate non-overflowing
7531 size-types specially.
7532 (fold_convert_const): Likewise.
7534 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7535 clear cache on copied sizetype.
7537 2004-08-20 Ben Elliston <bje@au.ibm.com>
7539 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7540 * configure: Regenerate.
7542 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7545 * gcc.c (struct stat input_stat): Don't define if
7546 HOST_LACKS_INODE_NUMBERS
7547 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7548 than stat to determine if temp file is same as input file.
7549 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7550 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7552 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7554 * configure.ac (mips*-*-*): Print an error if not using GAS.
7555 * configure: Regenerated.
7556 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7557 comments about buggy MIPSpro assemblers.
7558 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7559 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7560 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7561 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7562 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7563 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7564 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7565 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7566 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7567 of more general IRIX 6 definitions.
7568 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7569 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7570 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7571 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7572 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7573 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7574 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7575 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7576 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7577 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7578 (LINK_SPEC): Move most of definition to iris.h.
7579 (SUBTARGET_LINK_SPEC): New macro.
7580 (IRIX_STARTFILE_SPEC): Fold into...
7581 (STARTFILE_SPEC): ...here.
7582 (IRIX_ENDFILE_SPEC): Fold into...
7583 (ENDFILE_SPEC): ...here.
7584 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7585 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7586 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7587 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7588 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7589 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7590 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7591 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7592 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7593 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7594 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7595 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7596 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7597 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7598 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7599 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7600 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7601 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7602 (TARGET_IRIX6): Define to 1.
7603 (DRIVER_SELF_SPECS): Define.
7604 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7605 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7606 (SUBTARGET_LINK_SPEC): New macro.
7607 (IRIX_STARTFILE_SPEC): Fold into...
7608 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7609 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7610 (LIB_SPEC, LIBGCC_SPEC): Use them.
7611 (LIB_SPEC): Remove !mabi=* case.
7612 (IRIX_ENDFILE_SPEC): Fold into...
7613 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7614 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7615 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7616 (TARGET_IRIX6): New macro.
7617 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7618 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7619 (LABEL_AFTER_LOC): Delete.
7620 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7621 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7622 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7623 (override_options): Remove TARGET_SGI_O32_AS-related code.
7624 (irix_output_external_libcall): Make static.
7625 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7627 (mips_file_start): Tidy guard for ABI sections. Remove use of
7628 ABICALLS_ASM_OP; use .abicalls instead.
7629 (mips_output_aligned_decl_common, mips_declare_object_name)
7630 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7631 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7632 .globl foo .text directives.
7633 (irix_asm_named_section_1, irix_asm_named_section)
7634 (irix_section_align_entry, irix_section_align_htab)
7635 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7636 (irix_section_align_entry_hash, irix_asm_output_align)
7637 (irix_file_start, irix_section_align_1, copy_file_data)
7638 (irix_file_end, irix_section_type_flags): Delete.
7639 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7640 Use standard section syntax. Remove protective "jr $31".
7641 (__gcc_fini): Likewise .gcc_fini.
7642 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7643 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7645 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7647 (EXTRA_MULTILIB_PARTS): Define.
7648 * config/mips/t-iris6: Remove bogus comment.
7649 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7650 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7651 config/mips/iris6gas.h, config/mips/iris6gld.h,
7652 config/mips/t-iris5-as, config/mips/t-iris5-gas
7653 config/mips/t-irix-gld: Delete.
7654 * config/mips/iris.h: New file.
7655 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7657 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7659 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7660 that the implicit set isn't clobbered in the jump insn.
7662 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7664 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7665 * optabs.c (init_optabs): Don't check it.
7666 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7667 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7669 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7671 * config/s390/s390.md (s390_warn_framesize_string)
7672 (s390_warn_dynamic_string, s390_stack_size_string)
7673 (s390_stack_guard_string): New global string variables.
7674 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7675 (s390_stack_guard): New global variables.
7676 (override_options): Added checks for the new options.
7677 (s390_emit_prologue): Emit stack check and trap code and perform
7678 compile time stack size checking.
7680 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7681 "warn-framesize", "warn-dynamicstack", "stack-size" and
7684 * doc/invoke.texi: Added documentation for the new options.
7686 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7688 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7689 to eliminate warning.
7690 (linear_search_fdes): Declare p as unsigned.
7691 (binary_search_mixed_encoding_fdes): Likewise.
7692 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7693 to eliminate warning.
7694 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7697 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7699 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7700 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7701 instead of one. Check for strictly legitimate address.
7702 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7703 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7705 2004-08-19 Eric Christopher <echristo@redhat.com>
7707 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7708 * langhooks.h (unsave_expr_now): Ditto.
7709 * tree.h (unsave_expr_1): Remove prototype.
7710 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7711 * tree-inline.c (unsave_expr_1): Move here
7712 from tree.c. Make static.
7713 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7714 * tree-sra.c: Fix up for rename.
7715 * tree-ssa-copy.c: Ditto.
7717 * tree.c (unsave_expr_1): Move to tree-inline.c.
7719 2004-08-19 Caroline Tice <ctice@apple.com>
7721 * config/i386/cygming.h (switch_to_section): Fix typo (change
7722 in_unlikely_text_section to in_unlikely_executed_text).
7724 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7726 * vec.h (VEC_lower_bound): New macro.
7728 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7731 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7732 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7733 treat each ABI separately. Deal with n32/n64 complex float arguments.
7734 (function_arg): Add associated complex handling here.
7736 2004-08-19 Richard Henderson <rth@redhat.com>
7738 * config/arm/arm.c (arm_gen_load_multiple): Use
7739 adjust_automodify_address. Take base memory and offset instead
7740 of unchanging/struct/scalar bits.
7741 (arm_gen_store_multiple): Likewise.
7742 (arm_gen_movmemqi): Use adjust_automodify_address.
7743 * config/arm/arm-protos.h: Update decls.
7744 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7745 (store_multiple): Similarly.
7747 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7749 * regclass.c (globalize_reg): Update call_really_used_regs.
7751 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7753 * doc/invoke.texi (integer-share-limit): Document.
7755 * tree.h (TYPE_CACHED_VALUES_P): New.
7756 (TYPE_CACHED_VALUES): New.
7757 (TYPE_ORIG_SIZE_TYPE): Adjust.
7758 * tree.def (INTEGER_CST): Update documentation.
7759 * tree.c: Inlcude params.h.
7760 (build_int_cst): Cache small values.
7761 (build_type_copy): Do not copy the value cache.
7762 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7764 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7765 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7767 * fold-const.c (force_fit_type): Copy value when setting
7769 (int_const_binop): Likewise.
7770 * stor-layout.c: Include params.h
7771 (set_sizetype): Create values cache.
7772 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7773 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7774 * params.h (INTEGER_SHARE_LIMIT): New.
7775 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7777 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7779 * gimplify.c (gimplify_minimax_expr): Remove.
7780 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7782 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7784 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7785 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7787 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7789 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7791 2004-08-18 Andrew Pinski <apinski@apple.com>
7793 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7795 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7797 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7798 (__aeabi_ul2f): Likewise.
7800 2004-08-18 Richard Henderson <rth@redhat.com>
7802 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7803 move to rtl completely.
7804 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7805 (xtensa_find_mode_for_size): Remove.
7806 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7807 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7809 2004-08-18 Richard Henderson <rth@redhat.com>
7811 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7812 (block_move_sequence): Rewrite to use adjust_address.
7813 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7814 Return boolean indicating success/failure.
7815 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7816 * config/mcore/mcore.md (movmemsi): Update to match.
7818 2004-08-18 Mike Stump <mrs@apple.com>
7820 * doc/invoke.texi (-mfix-and-continue): Add support for
7821 fast turn around debugging.
7822 (-ffix-and-continue): Likewise.
7823 (-mindirect-data): Likewise.
7824 (-findirect-data): Likewise.
7825 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7826 (indirect_data): Likewise.
7827 (machopic_data_defined_p): Likewise.
7828 (machopic_output_indirection): Likewise.
7829 (darwin_encode_section_info): Likewise.
7830 (darwin_fix_and_continue): Likewise.
7831 (darwin_fix_and_continue_switch): Likewise.
7832 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7833 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7834 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7835 (SUBTARGET_OPTIONS): Likewise.
7836 (darwin_fix_and_continue): Likewise.
7837 (darwin_fix_and_continue_switch): Likewise.
7838 (TARGET_FIX_AND_CONTINUE): Likewise.
7839 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7841 2004-08-19 Steven Bosscher <stevenb@suse.de>
7843 * basic-block.h (struct edge_def): Remove crossing_edge.
7844 (EDGE_CROSSING): New define.
7845 (EDGE_ALL_FLAGS): Update.
7846 * bb-reorder.c (find_traces_1_round, better_edge_p,
7847 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7848 find_jump_block, fix_crossing_conditional_branches,
7849 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7850 Replace all occurences of crossing_edge with an edge flag check
7852 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7853 try_crossjump_bb): Likewise.
7854 * cfglayout.c (fixup_reorder_chain): Likewise.
7855 * cfgrtl.c (force_nonfallthru_and_redirect,
7856 commit_one_edge_insertion): Likewise.
7858 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7859 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7860 * basic-block.h: ...here.
7861 * tree-cfg.c (compute_dominance_frontiers_1,
7862 compute_dominance_frontiers): Move from here...
7863 * cfganal.c: ...to here. Include timevar.h.
7865 2004-08-18 James E Wilson <wilson@specifixinc.com>
7867 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7868 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7870 * config/mips/mips.md (type): Add frdiv.
7871 (divsf3+1, divsf3+2): Change type to frdiv.
7872 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7873 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7875 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7876 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7877 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7878 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7879 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7880 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7881 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7882 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7883 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7884 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7886 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7888 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7890 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7891 get regression tester working again.
7893 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7895 * insn-notes.def, reg-notes.def: New files.
7896 * rtl.h: Use them to define enum insn_note and enum reg_note.
7897 * rtl.c: Use them to define note_insn_name and reg_note_name.
7898 * Makefile.in (RTL_BASE_H): Update.
7900 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7901 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7903 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7905 * arm.c (arm_size_rtx_costs): New function.
7906 (arm_override_options): Use it if optimizing for space.
7908 2004-08-18 Richard Henderson <rth@redhat.com>
7910 * emit-rtl.c (gen_const_mem): New.
7911 * rtl.h (gen_const_mem): Declare.
7912 * expr.c (do_tablejump): Use it.
7913 * varasm.c (force_const_mem): Likewise.
7914 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7915 (machopic_legitimize_pic_address): Likewise.
7916 * config/arm/arm.c (legitimize_pic_address): Likewise.
7917 * config/i386/i386.c (legitimize_pic_address): Likewise.
7918 (legitimize_tls_address): Likewise.
7919 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7920 * config/ia64/ia64.md (load_fptr): Likewise.
7921 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7922 * config/pa/pa.c (legitimize_pic_address): Likewise.
7923 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7924 (rs6000_emit_move): Likewise.
7925 * config/s390/s390.c (legitimize_pic_address): Likewise.
7926 (legitimize_tls_address): Likewise.
7927 * config/s390/s390.md (casesi): Likewise.
7928 * config/sh/sh.c (sh_reorg): Likewise.
7929 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7930 * config/v850/v850.md (casesi): Likewise.
7932 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7933 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7934 use of MEM_READONLY_P.
7936 2004-08-18 Steven Bosscher <stevenb@suse.de>
7938 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7939 Add new postreload-gcse.o.
7940 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7941 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7942 equiv_constant): Use SAFE_HASH instead of safe_hash.
7943 (exp_equiv_p): Export. Add for_gcse argument when comparing
7945 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7946 find_comparison_args, fold_rtx, cse_insn): Update callers.
7947 (hash_rtx): New function derived from old canon_hash and bits
7948 from gcse.c hash_expr_1.
7949 (canon_hash_string): Rename to hash_rtx_string.
7950 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7951 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7952 (cselib_lookup): Update this caller.
7953 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7955 (hash_expr): Call hash_rtx.
7956 (ldst_entry): Likewise.
7957 (expr_equiv_p): Call exp_equiv_p.
7958 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7959 reg_used_on_edge, reg_set_between_after_reload_p,
7960 reg_used_between_after_reload_p, get_avail_load_store_reg,
7961 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7962 get_bb_avail_insn, hash_scan_set_after_reload,
7963 compute_hash_table_after_reload,
7964 eliminate_partially_redundant_loads, gcse_after_reload,
7965 get_bb_avail_insn, gcse_after_reload_main): Remove.
7966 * postreload-gcse.c: New file, reincarnating most of the above.
7967 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7968 (gcse_after_reload_main): Update prototype.
7969 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7970 * passes.c (rest_of_handle_gcse2): Use it.
7972 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7974 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7975 (pass_loop_done): Likewise.
7977 2004-08-18 Andrew Pinski <apinski@apple.com>
7979 * config/rs6000/darwin.md: Delete the altivec patterns which are
7980 handled differently now.
7981 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7982 (macho_correct_pic_di): Likewise.
7983 (call_indirect_nonlocal_darwin64): Likewise.
7984 Delete the save world/saveFP/saveVec patterns.
7986 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7987 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7988 * config/rs6000/rs6000.md: Include darwin.md.
7989 (builtin_setjmp_receiver): Add DImode case.
7990 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7993 2004-08-18 Matt Austern <austern@apple.com>
7996 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7997 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7999 2004-08-18 Richard Henderson <rth@redhat.com>
8001 * alias.c (readonly_fields_p): Remove.
8002 (objects_must_conflict_p): Don't call it.
8003 * tree.h (readonly_fields_p): Remove.
8004 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8005 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8007 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8009 * tree-dfa.c (add_referenced_var): Only global variables are
8011 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8012 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8013 all pointers dereferenced if the statement dereferences them.
8014 (create_name_tags): Do not create memory tags for pointers
8015 that have PT_ANYTHING set.
8016 Also check if PT_VARS is not empty before creating a name tag.
8017 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8018 variables that share the same alias set with a pointer that
8020 (add_may_alias): Add FIXME comment to remove clobbering
8021 aliased variables and tags.
8022 (replace_may_alias): Likewise.
8023 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8024 (merge_pointed_to_info): If the original variable has not
8025 points-to information, call set_pt_anything.
8026 (add_pointed_to_var): Do not prevent adding a pointed-to
8027 variable if the pointers is PT_ANYTHING.
8028 If the variable is a global, set PT_GLOBAL_MEM.
8029 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8030 pointer type only come in PTR+OFFSET flavours.
8031 Always call merge_pointed_to_info on PHI arguments that are
8033 (get_nmt_for): Mark call-clobbered tags whose pointer points
8035 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8037 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8039 (add_stmt_operand): Abort if the caller tried to add a killing
8040 definition for a memory tag.
8041 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8044 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8046 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8047 from call_used_regs. Update call_really_used_regs.
8048 (CALL_REALLY_USED_REGISTERS): Define.
8049 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8050 Replace call_used_regs with call_really_used_regs.
8051 (calc_live_regs, sh_media_register_for_return): Likewise.
8052 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8053 * sh.md (return_media): Likewise.
8055 2004-08-18 Andrew Pinski <apinski@apple.com>
8057 * config/darwin.c (machopic_legitimize_pic_address): Only set
8058 MEM_READONLY_P in the non TARGET_TOC case.
8060 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8062 * rtl.def (NIL): Delete.
8063 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8064 Tighten the syntax a little.
8066 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8067 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8068 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8069 * config/i386/predicates.md, config/m32r/m32r.h
8070 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8071 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8072 * config/sparc/sparc.h, doc/tm.texi:
8073 Replace all occurrences of NIL with UNKNOWN.
8075 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8077 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8078 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8079 sequence inline. Move drop_through_label code into this
8080 block, being the only place it is used. Adjust comments.
8082 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8084 * config/rs6000/altivec.md: Add new patterns for calls to
8085 save_world/rest_world functions.
8087 * config/rs6000/rs6000-protos.h: (save_world_operation,
8088 restore_world_operation) new declarations.
8090 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8092 (rs6000_stack_info): Set world_save_p field.
8093 (save_world_operation): New function.
8094 (restore_world_operation): New function.
8095 (compute_save_world_info): New function.
8096 (rs6000_stack_info): Call compute_save_world_info.
8097 (rs6000_emit_prologue): Check for world_save_p and generate
8098 pattern to call save_world for saving all non-volatile and
8100 (rs6000_emit_epilogue): Check for world_save_p and generate
8101 pattern to call rest_world to restore saved registers.
8103 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8104 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8105 (rs6000_reg_names): New entries added for save_world_operation and
8106 restore_world_operation.
8108 2004-08-18 Caroline Tice <ctice@apple.com>
8110 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8111 "-freorder-blocks-and-partition" to the flags used in second
8112 stage of profiledbootstrap.
8113 * bb-reorder.c (push_to_next_round_p): Add new variable,
8114 next_round_is_last; set and use variable to make sure, when
8115 partitioning, that the last trace construction round consists
8116 of all (and only) cold basic blocks.
8117 (rotate_loop): Don't copy blocks that end in a section
8119 (copy_bb): Correctly initialize "partition" of duplicated bb.
8120 (add_unlikely_executed_notes): Add a comment.
8121 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8122 to make sure, if function contains hot blocks, that the
8123 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8124 crossing edges if the architecture supports named sections.
8125 (mark_bb_for_unlikely_executed_section): Modify to always
8126 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8127 the basic block note insn.
8128 (fix_crossing_unconditional_branches): Remove extra space.
8129 (fix_edges_for_rarely_executed_code): Modify to only do
8130 partitioning work if the architecture supports named sections.
8131 (reorder_basic_blocks): Modify to only add
8132 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8133 supports named sections.
8134 * c-common.c (handle_section_attribute): Initialize new global
8135 variable, user_defined_section_attribute, to true if user has
8137 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8138 forward edges that cross section boundaries.
8139 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8140 partitioning information if the architecture supports named
8142 * cfgrtl.c (target.h): Add statement to include this.
8143 (rtl_split_block): Make sure newly created bb gets correct
8145 (try_redirect_by_replacing_jump): Make sure redirection isn't
8146 attempting to cross section boundaries.
8147 (force_nonfallthru_and_redirect): Only do partition fix up if
8148 architecture supports named sections.
8149 (rtl_split_edge): Make sure newly created bb ends up in
8151 (commit_one_edge_insertion): Remove code that incorrectly
8152 updated basic block partition; Make sure partition fix up only
8153 happens if architecture supports named sections and it's not
8155 (rtl_verify_flow_info_1): Fix if-condition on test/error
8156 condition that fallthru edges are not allowed to cross section
8158 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8159 * final.c (final_scan_insn): Remove redundant test from if-statement;
8160 change calls to text_section into calls to function_section; add code
8161 to only to partitioning fix up if architecture supports named
8163 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8165 (if_convert): Add targetm.have_named_sections to test.
8166 * output.h (unlikely_section_label): Extern declaration for new global
8168 (unlikely_text_section_name): Likewise.
8169 * opts.c (decode_options): If both partitioning and DWARF debugging
8170 are turned on, issue a warning that this doesn't work, and change
8171 partitiong to basic block reordering (without hot/cold partitions).
8172 * passes.c (rest_of_handle_final): Re-set new global variable,
8173 user_defined_section_attribute, to false.
8174 (rest_of_compilation): Change options for calling partitioning
8175 function: Don't call if the user defined the section attribute, and
8176 don't call if DECL_ONE_ONLY is true for the current function.
8177 * predict.c (choose_function_section): Return immediately if we
8178 are doing hot/cold partitioning (i.e. let the basic block partitioning
8179 determine where the function belongs).
8180 * reg-stack.c (emit_swap_insn): Add condition to step over
8181 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8182 * toplev.c (user_defined_section_attribute): New global variable.
8183 * toplev.h (user_defined_section_attribute): Extern declaration
8184 for new global variable.
8185 * varasm.c (unlikely_section_label): New global variable.
8186 (unlikely_text_section_name): New global variable.
8187 (unlikely_text_section): Add code to initialize
8188 unlikely_text_section_name if necessary; modify to use
8189 unlikely_text_section_name and unlikely_section_label; also to use
8190 named_section properly.
8191 (in_unlikely_text_section): Modify to work correctly with
8192 named_section and to use unlikely_text_section_name.
8193 (named_section): Add code to work properly with cold section.
8194 (function_section): Clean up if-statement.
8195 * config/darwin.c (darwin_asm_named_section): Return to original
8196 code, removing use of SECTION_FORMAT_STRING.
8197 * config/arm/pe.h (switch_to_section): Add case for
8198 in_unlikely_executed_text to switch statement.
8199 * config/i386/cygming.h (switch_to_section): Likewise.
8200 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8201 (SECTION_FORMAT_STRING): Likewise.
8202 * config/mcore/mcore.h (switch_to_section): Likewise.
8203 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8204 (SECTION_FORMAT_STRING): Remove.
8206 2004-08-18 Roger Sayle <roger@eyesopen.com>
8208 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8209 -ffixed-reg safe, by preserving the meanings of zero and one.
8210 (CALL_USED_REGISTERS): Likewise.
8211 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8213 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8215 * config/sh/sh.c (split_branches): Check the result of
8217 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8218 Call rtl_register_cfg_hooks.
8220 2004-08-18 Richard Henderson <rth@redhat.com>
8222 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8223 * alias.c (true_dependence): Update to match new semantics.
8224 (canon_true_dependence, write_dependence_p): Likewise.
8225 (anti_dependence, output_dependence): Update write_dependence_p args.
8226 (unchanging_anti_dependence): Remove.
8227 * calls.c (purge_mem_unchanging_flag): Remove.
8228 (fixup_tail_calls): Don't call it.
8229 (expand_call): Don't add unchanging memory to function usage.
8230 * expr.c (emit_block_move_via_libcall): Likewise.
8231 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8232 (get_subtarget): Don't use RTX_UNCHANGING_P.
8233 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8234 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8235 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8236 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8237 (cse_insn, canon_hash): Use MEM_READONLY_P.
8238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8239 instead of RTX_UNCHANGING_P.
8240 * explow.c (maybe_set_unchanging): Remove.
8241 * expr.h (maybe_set_unchanging): Remove.
8242 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8243 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8244 (assign_parm_setup_reg, expand_function_start): Likewise.
8245 * integrate.c (copy_rtx_and_substitute): Likewise.
8246 * ra-rewrite.c (emit_colors): Likewise.
8247 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8248 (fixup_match_1): Likewise.
8249 * reload1.c (reload, alter_reg): Likewise.
8250 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8251 not RTX_UNCHANGING_P.
8252 (equiv_init_varies_p): Likewise.
8253 * loop-invariant.c (check_maybe_invariant): Likewise.
8254 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8255 * loop.c (note_addr_stored): Likewise.
8256 (prescan_loop): Likewise. Don't check function usage for clobbered
8258 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8259 not RTX_UNCHANGING_P.
8260 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8261 * varasm.c (force_const_mem): Likewise.
8262 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8263 * web.c (entry_register): Likewise.
8264 * tree-gimple.h (get_base_address): Move decl ...
8266 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8268 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8269 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8270 (alpha_set_memflags): Update to match.
8272 * config/darwin.c (machopic_indirect_data_reference): Set
8273 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8274 (machopic_indirect_call_target): Likewise.
8275 (machopic_legitimize_pic_address): Likewise.
8276 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8277 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8278 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8279 * config/frv/frv.md (symGOT2reg): Likewise.
8280 * config/i386/i386.c (legitimize_pic_address,
8281 legitimize_tls_address, ix86_split_to_parts): Likewise.
8282 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8283 * config/ia64/ia64.md (load_fptr): Likewise.
8284 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8285 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8286 * config/mcore/mcore.c (block_move_sequence): Likewise.
8287 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8288 * config/pa/pa.c (legitimize_pic_address): Likewise.
8289 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8290 (rs6000_emit_move): Likewise.
8291 * config/s390/s390.c (legitimize_pic_address): Likewise.
8292 (legitimize_tls_address): Likewise.
8293 * config/s390/s390.md (casesi): Likewise.
8294 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8295 * config/sh/sh.md (symGOT2reg): Likewise.
8296 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8297 * config/v850/v850.md (casesi): Likewise.
8299 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8300 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8301 * config/mips/mips.c (mips_restore_gp): Likewise.
8302 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8303 * config/sh/sh.c (sh_reorg): Likewise.
8305 2004-08-18 Richard Henderson <rth@redhat.com>
8307 * tree.h (struct tree_decl): Add gimple_formal_temp.
8308 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8309 * gimplify.c (pop_gimplify_context): Clear it.
8310 (lookup_tmp_var): Set it, if is_formal.
8311 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8312 Use is_gimple_val for VECTOR. Simplify return value.
8313 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8314 (gimplify_expr): Likewise.
8315 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8316 is_gimple_tmp_rhs for clarity. Update all callers.
8317 (is_gimple_reg_rhs): Simplify logic.
8318 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8319 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8320 (is_gimple_formal_tmp_reg): Similarly.
8321 * tree-gimple.h: Update decls.
8322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8323 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8324 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8326 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8328 * c4x.c (legitimize_operands): Remove calls to
8329 preserve_subexpressions_p.
8331 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8333 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8334 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8336 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8338 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8339 Objective-C++ extensions.
8340 * gengtype.c (get_file_basename): Match entire subdirectory name
8341 ('cp', 'objc', 'objcp') rather than just its suffix.
8342 (get_base_file_bitmap): Allow for files to belong to more than one
8344 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8345 used by more than one front-end.
8347 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8349 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8350 avoid use of preserve_subexpressions_p.
8352 2004-08-17 Richard Henderson <rth@redhat.com>
8355 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8357 2004-08-17 DJ Delorie <dj@redhat.com>
8359 * doc/extend.texi: Document new xstormy16 attribute.
8361 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8362 (xstormy16_splittable_below100_or_register): New.
8364 (xstormy16_reorg): New.
8365 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8367 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8368 (movhi_internal): Likewise.
8369 (cbhranchhi): Likewise.
8370 (cbhranchhi_neg): Likewise.
8371 (andhi3): Only allow splittable below100 operands.
8373 (peephole2): New and/zero_extend->and peephole.
8374 (peephole2): New load/ior/save->set1 peephole.
8375 (peephole2): New load/and/save->clr1 peephole.
8376 (bclrx, bclrx2, bclr7, bclr15): New.
8377 (bsetx, bsetx2, bset7, bset15): New.
8379 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8380 liberal about acceptable 'B' masks.
8382 * config/stormy16/stormy16-protos.h
8383 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8384 xstormy16_below100_operand, xstormy16_below100_or_register,
8385 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8386 (PREDICATE_CODES): Add new predicates.
8388 * config/stormy16/stormy16.c
8389 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8390 xstormy16_below100_operand, xstormy16_below100_or_register,
8391 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8392 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8393 (xstormy16_legitimate_address_p): Allow below100 symbols.
8394 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8395 (xstormy16_expand_move): Leave below100 operands as-is.
8396 (xstormy16_encode_section_info): Encode below100 symbols.
8397 (xstormy16_strip_name_encoding): New.
8398 (xstormy16_print_operand): Print 'b' as shift mask.
8399 (xstormy16_attribute_table): Add below100 attributes.
8400 (xstormy16_handle_below100_attribute): New.
8402 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8403 (XSTORMY16_SECTION_FUNCTION): New.
8404 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8405 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8406 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8407 (ASM_OUTPUT_LABELREF): Define.
8409 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8410 (movhi_internal): Add below100 support.
8411 (andhi3): Add below100 support.
8412 (iorhi3): Add below100 support.
8413 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8415 2004-08-17 James E Wilson <wilson@specifixinc.com>
8417 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8418 of VOIDmode for comparison code mode.
8419 * config/mips/mips.md: For conditional move patterns, use mode of
8420 first compare operand for comparison mode, instead of VOIDmode.
8422 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8423 normal and -ffast-math code.
8425 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8428 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8430 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8432 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8434 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8436 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8437 for non Darwin targets.
8438 (*call_value_nonlocal_darwin64): Likewise.
8440 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8442 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8443 altivec mode for altivec return register.
8445 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8447 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8448 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8449 * config/rs6000/rs6000.md: Include darwin.md.
8450 (builtin_setjmp_receiver): Add DImode case.
8451 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8454 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8456 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8458 * tree-vectorizer.h: New File: Same.
8459 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8460 * common.opt (ftree-vectorize): New flag to enable vectorization.
8461 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8463 * tree-data-ref.h (init_data_ref): Additional argument.
8464 (array_base_name_differ_p): Moved to tree-data-ref.c.
8465 * tree-data-ref.c (array_base_name_differ_p): Revised.
8466 (initialize_data_dependence_relation): Call array_base_name_differ_p
8467 with an extra argument.
8468 (analyze_all_data_dependences): Same.
8469 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8470 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8472 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8473 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8474 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8476 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8477 (tree_ssa_loop_done): Call scev_finalize.
8478 (tree_vectorize): Define the new vectorization pass.
8479 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8480 size of the vector they support (until support for multiple vector
8481 sizes is added to the vectorizer).
8482 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8483 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8484 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8487 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8489 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8491 (generate_protocol_list, handle_impent): Likewise.
8493 2004-08-17 Roger Sayle <roger@eyesopen.com>
8495 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8496 ensure that call_used_regs is a superset of both fixed_regs and
8497 call_really_used_regs.
8499 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8502 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8504 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8507 * fold-const.c (fold): Check for integer operand when
8508 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8509 Pinski <pinskia@physics.uc.edu>.
8511 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8513 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8514 No need to check if in a cross configuration.
8515 * configure: Regenerate.
8517 * calls.c (precompute_register_parameters):
8518 Inline preserve_subexpressions_p ().
8519 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8520 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8522 * expr.c (get_subtarget): Likewise.
8523 * rtl.h (preserve_subexpressions_p): Remove.
8524 * stmt.c (preserve_subexpressions_p): Remove.
8526 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8527 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8528 Abort on gimplified cases.
8530 2004-08-16 James E Wilson <wilson@specifixinc.com>
8532 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8533 (FLOAT_TYPE_P): Use it.
8534 * c-typeck.c (build_binary_op): After convert calls, check for
8535 check for ERROR_MARK operands.
8537 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8539 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8540 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8541 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8542 (genobjs static pattern rule): Remove %.c dependency.
8543 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8544 Rename rules; delete commands; fix dependencies.
8545 (mostlyclean): Do not delete temporary source copies.
8546 * configure.ac: Delete all references to BUILD_PREFIX and
8548 * configure: Regenerate.
8550 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8551 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8552 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8553 with #ifndef GENERATOR_FILE so that nothing from those headers
8556 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8558 2004-08-16 Adam Nemet <anemet@lnxw.com>
8560 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8562 2004-08-16 Andrew Pinski <apinski@apple.com>
8564 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8565 extraneous semicolon.
8567 2004-08-16 Devang Patel <dpatel@apple.com>
8569 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8570 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8571 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8572 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8573 * target.h (struct gcc_target): New member, mark_decl_preserved.
8574 * hooks.c (hook_void_charptr): Rename to ...
8575 (hook_void_constcharptr): ... new name.
8576 * hooks.h (hook_void_charptr): Rename to ..
8577 (hook_void_constcharptr): ... new name.
8578 * tree.h (DECL_PRESERVE_P): New #define.
8579 (struct tree_decl): New member, preserve_flag.
8580 * varasm.c (assemble_start_function): Mark decl preserved.
8581 (assemble_variable): Same.
8582 * darwin.c (darwin_mark_decl_preserved): New function.
8583 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8584 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8585 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8587 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8589 * c-decl.c (grokdeclarator): Allow for function definition where
8590 innermost declarator has attributes.
8592 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8594 * except.c (get_exception_filter, build_post_landing_pads,
8595 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8596 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8597 * target.h (eh_return_filter_mode): New field added.
8598 * targhooks.c (default_eh_return_filter_mode): Defined.
8599 * targhooks.h (default_eh_return_filter_mode): Declared.
8600 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8602 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8604 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8605 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8606 * configure: Regenerate.
8608 2004-08-16 Stan Shebs <shebs@apple.com>
8610 Basic support for 64-bit Darwin.
8611 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8612 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8614 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8615 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8616 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8617 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8618 (PROCESSOR_DEFAULT64): Define.
8619 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8621 * config/rs6000/rs6000.md: Include darwin.md.
8622 (builtin_setjmp_receiver): Add DImode case.
8623 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8625 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8626 (rs6000_emit_move): Add DImode case to Darwin bits.
8627 (machopic_output_stub): Use .quad if 64-bit.
8628 * invoke.texi: Document -m32 and -m64.
8630 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8632 * doc/extend.texi (AltiVec builtins): Document additional differences
8633 from the Motorola AltiVec PIM.
8635 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8637 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8638 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8639 (struct tree_common): Update public_flag documentation.
8641 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8643 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8644 Check for artificial variables, not is_gimple_tmp_var.
8645 * tree-ssa-live.c (var_union): Likewise.
8647 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8649 * calls.c (load_register_parameters): Remove spurious FIXME token.
8651 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8653 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8654 (c-lang.o): Depend on c-objc-common.h.
8655 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8656 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8657 * c-lang.c: Include c-objc-common.h.
8658 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8659 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8660 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8661 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8662 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8663 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8664 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8665 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8666 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8667 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8668 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8669 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8670 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8671 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8672 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8673 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8674 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8675 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8676 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8677 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8678 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8679 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8680 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8681 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8682 Move to c-objc-common.h.
8683 * c-objc-common.c: Include c-objc-common.h.
8684 * c-objc-common.h: New file.
8686 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8687 Andrew Pinski <pinskia@physics.uc.edu>
8690 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8693 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8695 * tree.h (build_int_cst): New.
8696 (build_int_2): Remove.
8697 * tree.c (build_int_2): Remove.
8698 (build_int_cst): New.
8699 (make_vector_type, build_common_tree_nodes,
8700 build_common_tree_nodes_2): Use build_int_cst.
8701 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8702 expand_builtin_strpbrk, expand_builtin_fputs,
8703 build_string_literal, expand_builtin_printf,
8704 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8705 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8706 fold_builtin_isdigit, simplify_builtin_strstr,
8707 simplify_builtin_strpbrk, fold_builtin_fputs,
8708 simplify_builtin_sprintf): Use build_int_cst.
8709 * c-common.c (start_fname_decls, fix_string_type,
8710 c_common_nodes_and_builtins, c_init_attributes,
8711 shorten_compare): Likewise.
8712 * c-decl.c (complete_array_type,
8713 check_bitfield_type_and_width): Likewise.
8714 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8715 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8716 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8717 * c-typeck.c (really_start_incremental_init, push_init_level,
8718 set_nonincremental_init_from_string): Likewise.
8719 * calls.c (load_register_parameters): Likewise.
8720 * convert.c (convert_to_pointer): Likewise.
8721 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8722 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8724 * except.c (init_eh, assign_filter_values, assign_filter_values):
8726 * expmed.c (store_fixed_bit_field, extract_bit_field,
8727 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8728 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8729 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8730 * expr.c (convert_move, emit_group_load, emit_group_store,
8731 expand_assignment, store_constructor, store_field,
8732 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8733 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8734 invert_truthvalue, optimize_bit_field_compare,
8735 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8736 fold_div_compare, fold, fold_read_from_constant_string,
8737 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8738 * function.c (assign_parm_setup_block): Likewise.
8739 * stmt.c (shift_return_value, expand_end_case_type,
8740 estimate_case_costs): Likewise.
8741 * stor-layout.c (layout_type, initialize_sizetypes,
8742 set_min_and_max_values_for_integral_type): Likewise.
8743 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8744 reset_evolution_in_loop): Likewise.
8745 * tree-chrec.h (build_polynomial_chrec): Likewise.
8746 * tree-complex.c (build_replicated_const): Likewise.
8747 * tree-eh.c (honor_protect_cleanup_actions,
8748 lower_try_finally_onedest, lower_try_finally_copy,
8749 lower_try_finally_switch): Likewise.
8750 * tree-mudflap.c (mf_build_string, mx_register_decls,
8751 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8752 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8753 * tree-pretty-print.c (dump_generic_node): Likewise.
8754 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8756 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8757 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8758 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8761 * config/alpha/alpha.c (alpha_initialize_trampoline,
8762 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8763 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8764 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8765 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8766 * config/i860/i860.c (i860_va_start): Likewise.
8767 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8768 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8769 mips_gimplify_va_arg_expr): Likewise.
8770 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8771 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8772 add_compiler_branch_island): Likewise.
8773 * config/s390/s390.c (s390_va_start): Likewise.
8774 * config/sh/sh.c (sh_va_start): Likewise.
8775 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8777 * config/xtensa/xtensa.c (xtensa_va_start,
8778 xtensa_gimplify_va_arg_expr): Likewise.
8780 * objc/objc-act.c (build_objc_string_object,
8781 build_objc_symtab_template, init_def_list, init_objc_symtab,
8782 init_module_descriptor, generate_static_references,
8783 build_selector_translation_table, get_proto_encoding,
8784 build_typed_selector_reference, build_selector_reference,
8785 build_next_objc_exception_stuff,
8786 build_method_prototype_list_template, generate_descriptor_table,
8787 generate_protocols, build_protocol_initializer,
8788 build_ivar_list_template, build_method_list_template,
8789 build_ivar_list_initializer, generate_ivars_list,
8790 generate_dispatch_table, generate_protocol_list,
8791 build_category_initializer, build_shared_structure_initializer,
8792 generate_shared_structures, handle_impent,
8793 generate_objc_image_info): Use build_int_cst.
8795 2004-08-15 Ben Elliston <bje@au.ibm.com>
8797 * vec.h: Comment improvements.
8799 2004-08-14 Roger Sayle <roger@eyesopen.com>
8801 * c-common.c (shorten_compare, pointer_int_sum,
8802 c_common_truthvalue_conversion, boolean_increment): Replace calls
8803 to build with calls to buildN.
8804 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8805 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8806 gimplify_switch_stmt): Likewise.
8807 * c-typeck.c (default_function_array_conversion,
8808 build_component_ref, build_array_ref, build_function_call,
8809 pointer_diff, build_unary_op, build_conditional_expr,
8810 build_compound_expr, build_modify_expr, c_finish_goto_label,
8811 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8812 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8813 build_binary_op): Likewise.
8815 2004-08-15 Steven Bosscher <stevenb@suse.de>
8817 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8819 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8821 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8822 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8823 * fixinc/fixincl.x: Rebuilt.
8825 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8827 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8828 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8829 (mips_small_data_pattern_p): Declare.
8830 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8831 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8832 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8833 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8834 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8835 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8836 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8837 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8838 (pc_or_label_operand, call_insn_operand, move_operand)
8839 (consttable_operand, symbolic_operand, general_symbolic_operand)
8840 (global_got_operand, local_got_operand, stack_operand)
8841 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8842 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8843 (mips_small_data_pattern_p): Replace previous small_data_pattern
8844 predicate. Turn into a bool () (rtx) function.
8845 * config/mips/predicates.md: New file.
8846 * config/mips/mips.md: Include it. Use the target-independent
8847 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8848 trap_comparison_operator and equality_op to equality_operator.
8849 Replace uses of small_int with the equivalent const_arith_operand.
8850 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8851 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8852 to fcc_reload_operand.
8853 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8855 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8857 PR libstdc++/17005 partial fix.
8858 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8859 except when generating ANSI/C89 code.
8861 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8863 * c-common.c (shorten_compare): Use force_fit_type directly.
8865 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8866 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8867 Dave Korn <dk@artimi.com>
8869 * doc/install.texi (Building): Avoid duplicate reference to GNU
8871 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8873 2004-08-14 Richard Henderson <rth@redhat.com>
8875 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8876 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8878 2004-08-13 Richard Henderson <rth@redhat.com>
8880 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8881 for constant_call_address_operand.
8882 (call_value_pop_1, call_value_1): Likewise.
8883 (sibcall_value_1, call_value_1_rex64): Likewise.
8885 2004-08-13 James E Wilson <wilson@specifixinc.com>
8887 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8888 Correct mode from SFmode to DFmode.
8890 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8892 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8893 __cstring_object and __image_info sections with the no_dead_strip
8896 2004-08-13 Roger Sayle <roger@eyesopen.com>
8897 David Billinghurst <David.Billinghurst@riotinto.com>
8899 PR libgfortran/15930
8900 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8901 * fixinc/fixincl.x: Regenerate.
8902 * fixinc/tests/base/internal/math_core.h: New file.
8904 2004-08-13 Richard Henderson <rth@redhat.com>
8906 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8907 (dbxout_function_end): Remove ifdefs for it.
8908 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8910 2004-08-13 Richard Henderson <rth@redhat.com>
8912 * Makefile.in (insn-preds.o): Depend on TREE_H.
8913 * genpreds.c (write_insn_preds_c): Include tree.h.
8914 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8915 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8916 const48_operand, and_operand, or_operand, mode_width_operand,
8917 mode_mask_operand, mul8_operand, const0_operand,
8918 hard_fp_register_operand, hard_int_register_operand,
8919 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8920 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8921 global_symbolic_operand, call_operand, symbolic_operand,
8922 dtp16_symbolic_operand, dtp32_symbolic_operand,
8923 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8924 gottp_symbolic_operand, alpha_comparison_operator,
8925 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8926 signed_comparison_operator, alpha_fp_comparison_operator,
8927 divmod_operator, fix_operator, aligned_memory_operand,
8928 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8929 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8930 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8931 (reg_or_const_int_operand): Remove. Replace all users with
8932 reg_or_cint_operand.
8933 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8934 (resolve_reload_operand): Split out of aligned_memory_operand.
8935 * config/alpha/alpha-protos.h: Update for exports.
8936 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8937 * config/alpha/alpha.md: Include predicates.md.
8938 * config/alpha/predicates.md: New file.
8940 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8942 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8943 fields with a pointer to the instruction definition.
8944 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8945 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8946 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8947 (write_attr_case, write_const_num_delay_slots): Write the name of
8948 an insn next to its case statement.
8949 * genoutput.c (data): Add a filename field.
8950 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8951 (output_insn_data): Print the location of each insn definition.
8952 * genrecog.c (write_action): Print the name of an insn above
8953 the statement that returns its code.
8955 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8957 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8958 * config/libgloss.h: Likewise.
8959 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8960 * c4x/c4x-modes.def: Likewise.
8961 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8962 (c4x_rptb_nop_p): Likewise.
8963 (c4x_rptb_valid_p): Likewise.
8964 (c4x_rptb_insert): Likewise.
8965 (c4x_address_conflict): Likewise.
8966 * config/c4x/c4x.md: Likewise.
8967 * config/frv/frv.md: Likewise.
8968 * config/i386/athlon.md: Likewise.
8969 * config/i386/i386.md: Likewise.
8970 * config/i386/predicates.md: Likewise.
8971 * config/ia64/ia64.c: Likewise.
8972 * config/ia64/itanium1.md: Likewise.
8973 * config/ia64/itanium2.md: Likewise.
8974 * config/iq2000/iq2000.md: Likewise.
8975 * config/mcore/mcore.c: Likewise.
8976 * config/mips/mips.c: Likewise.
8977 * config/mips/r3900.h: Likewise.
8978 * config/mips/sb1.md: Likewise.
8979 * config/pa/milli64.S: Likewise.
8980 * config/pa/pa.c: Likewise.
8981 * config/pa/pa.h: Likewise.
8982 * config/rs6000/8540.md: Likewise.
8984 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8986 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8988 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8990 * sh.md (cbranch define_delay) Use cond_delay_slot for
8991 non-anulled condition too.
8993 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8995 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8996 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8997 any_parallel_operand, lmw_operation, stmw_operation,
8998 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8999 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9000 any_parallel_operand.
9001 (return_and_restore_fpregs_{si,di}): Same.
9003 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9005 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9006 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9007 Also issue a warning for any predicate we don't know about.
9009 2004-08-12 Richard Henderson <rth@redhat.com>
9011 * config/i386/i386.c (internal_label_prefix): Export.
9012 (internal_label_prefix_len, struct ix86_address,
9013 ix86_decompose_address, maybe_get_pool_constant,
9014 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9015 memory_address_length): Export.
9016 (any_fp_register_operand, fp_register_operand,
9017 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9018 x86_64_general_operand, x86_64_szext_general_operand,
9019 x86_64_nonmemory_operand, x86_64_movabs_operand,
9020 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9021 x86_64_zext_immediate_operand, const_int_1_31_operand,
9022 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9023 tls_symbolic_operand, global_dynamic_symbolic_operand,
9024 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9025 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9026 constant_call_address_operand, const0_operand, const1_operand,
9027 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9028 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9029 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9030 general_no_elim_operand, nonmemory_no_elim_operand,
9031 index_register_operand, q_regs_operand, flags_reg_operand,
9032 non_q_regs_operand, zero_extended_scalar_load_operand,
9033 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9034 ix86_comparison_operator, ix86_carry_flag_operator,
9035 fcmov_comparison_operator, promotable_binary_operator,
9036 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9037 mult_operator, div_operator, arith_or_logical_operator,
9038 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9039 aligned_operand): Move to predicates.md as define_predicates.
9040 (tls_symbolic_operand_1): Remove.
9041 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9042 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9043 (legitimize_address): Merge tls_symbolic_operand contents.
9044 (ix86_expand_move): Likewise.
9045 * config/i386/i386-protos.h: Update for exports.
9046 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9047 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9048 * config/i386/i386.md: Include predicates.md.
9049 * config/i386/predicates.md: New file.
9051 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9054 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9056 (i386_pe_mark_dllimport): Likewise.
9057 (i386_pe_encode_section_info): Likewise, when overriding
9058 dllimport attribute.
9060 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9062 * configure.ac: When testing for flex, nm, ar, and bison, check
9063 that they will actually be built.
9064 * configure: Regenerate.
9066 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9068 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9069 (MOVE_MAX_PIECES): Define.
9071 2004-08-12 Devang patel <dpatel@apple.com>
9073 * dbxout.c (dbxout_begin_prologue): New function.
9074 (dbx_debug_hooks): Use new begin prologue hook.
9075 (dbxout_function_end): Emit N_ENSYM.
9076 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9078 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9080 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9083 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9086 * doc/extend.texi (AltiVec builtins): Fix description for recent
9087 changes. Update operation list to match current support.
9089 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9091 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9092 of struct machine_function.
9093 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9095 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9097 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9098 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9099 (s390_frame_area, s390_register_info): New functions.
9100 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9102 (s390_return_addr_rtx, s390_return_address_offset)
9103 (s390_va_start, s390_gimplify_va_arg)
9104 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9106 (s390_frame_info): Functionality partly moved to s390_register_info.
9107 Made adaptions for new stack layout.
9108 (save_gprs, restore_gprs): Changed meaning of second parameter and
9109 adapted all callers.
9111 * config/s390/s390.h (s390_backchain_string): New global variable.
9112 (MASK_BACKCHAIN): Removed definition.
9113 (TARGET_BACKCHAIN): Changed check.
9114 (TARGET_KERNEL_BACKCHAIN): New macro.
9115 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9116 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9118 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9120 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9121 as condition. Adjusted for new stack layout.
9123 * doc/invoke.texi: Added documentation for new option
9124 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9127 2004-08-12 Paul Brook <paul@codesourcery.com>
9129 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9130 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9132 2004-08-12 David Daney <ddaney@avtrex.com>
9134 * java/gcj.texi: Add subsection on signal usage.
9136 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9138 * expr.c (move_by_pieces): Set alignment for move to minimum of
9139 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9140 alignment, but not less than the original alignment.
9141 (move_by_pieces_ninsns): Same.
9142 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9143 (store_by_pieces_1): Same.
9145 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9147 PR tree-optimization/16867
9148 * tree.c (is_global_var): New function.
9149 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9151 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9153 (is_global_var): Declare.
9154 * tree-dfa.c (dump_variable): Display global and addressable
9156 (add_referenced_var): Clarify documentation when marking
9157 variables call-clobbered.
9158 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9159 instead of needs_to_live_in_memory.
9160 (mark_call_clobbered): If the variable is a tag, mark it
9162 * tree-gimple.c (is_gimple_reg): Don't check for
9164 (is_gimple_non_addressable): Likewise.
9165 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9166 needs to be marked call-clobbered.
9167 (setup_pointers_and_addressables): Call is_global_var instead
9168 of needs_to_live_in_memory.
9169 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9170 Update all users with is_global_var.
9171 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9172 stores. Don't check the virtual definitions. Rather, check
9173 whether the store is going into global memory.
9174 (find_obviously_necessary_stmts): Get the symbol from the PHI
9176 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9177 clobbering may-defs if the call does not have side effects.
9179 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9182 * output.h (default_function_rodata_section,
9183 default_no_function_rodata_section): New prototypes.
9184 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9185 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9186 (TARGET_ASM_OUT): Add it.
9187 * varasm.c (default_function_rodata_section,
9188 default_no_function_rodata_section): New functions.
9189 * final.c (final_scan_insn): Call
9190 targetm.asm_out.function_rodata_section instead of
9191 readonly_data_section.
9192 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9193 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9194 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9195 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9197 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9198 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9200 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9202 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9203 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9204 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9206 2004-08-12 Paul Brook <paul@codesourcery.com>
9208 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9210 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9213 2004-08-12 Ben Elliston <bje@au.ibm.com>
9216 * config/rs6000/altivec.h: Change vector to __vector throughout.
9217 (Except for the `vector' macro itself).
9219 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9221 * genpreds.c: Add capability to generate predicate bodies as
9222 well as function prototypes. Write function prototypes for
9223 the generic predicates too.
9224 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9225 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9226 (write_match_code, write_predicate_expr, write_one_predicate_function)
9227 (parse_option): New functions.
9228 (output_predicate_decls): Delete.
9229 (main): Read the machine description, process DEFINE_PREDICATE or
9230 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9233 * genrecog.c (struct decision_test): Replace index with
9234 struct pred_data pointer.
9235 (next_index): Remove, unused.
9236 (pred_table, preds, special_mode_pred_table): Delete.
9237 (compute_predicate_codes, process_define_predicate): New functions.
9238 (validate_pattern, add_to_sequence, write_switch): Update for
9239 new data structures.
9240 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9241 Check both error_count and have_error.
9243 * gensupport.c (in_fname, first_predicate): New globals.
9244 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9245 (predicate_table, last_predicate, old_pred_table)
9246 (old_special_pred_table): New statics.
9247 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9248 (add_predicate, init_predicate_table): New functions.
9249 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9250 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9251 it or max_include_len. Call init_predicate_table.
9252 (read_rtx): Run the predicate queue after the attribute queue
9253 but before all the others.
9254 * gensupport.h (in_fname, struct pred_data, first_predicate)
9255 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9256 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9257 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9258 * dummy-conditions.c: Don't include bconfig.h, system.h,
9259 coretypes.h, tm.h, or system.h. Do include stddef.h.
9260 Duplicate declaration of struct c_test from gensupport.h.
9262 * Makefile.in (OBJS-common): Add insn-preds.o.
9263 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9264 (insn-preds.c, insn-preds.o): New rules.
9265 (s-preds): Also generate insn-preds.c.
9266 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9267 Update dependencies.
9268 (print-rtl.o, print-rtl1.o): Correct dependencies.
9270 * recog.h: Delete prototypes of predicate functions.
9272 * doc/md.texi (Predicates): New section with complete
9273 documentation of operand/operator predicates. Remove some
9274 incomplete documentation of predicates from other places.
9275 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9276 PREDICATE_CODES; indicate that both are deprecated in favor
9277 of define_predicate/define_special_predicate.
9279 * config/ia64/ia64.c: All predicate function definitions moved
9281 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9282 (ia64_expand_load_address, ia64_expand_move):
9283 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9285 * config/ia64/ia64.md: All predicates now defined here.
9286 (symbolic_operand): Is now a special predicate.
9288 * config/ia64/ia64.h: Declare ia64_section_threshold.
9289 (PREDICATE_CODES): Delete.
9291 2004-08-12 Richard Henderson <rth@redhat.com>
9293 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9294 * c-semantics.c (add_stmt): Set it.
9295 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9296 before instantiating a variable sized type.
9298 2004-08-12 Richard Henderson <rth@redhat.com>
9300 * stor-layout.c (round_up, round_down): Move ...
9301 * fold-const.c (round_up, round_down): ... here. Use
9302 multiple_of_p to avoid any arithmetic at all.
9304 2004-08-12 Richard Henderson <rth@redhat.com>
9306 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9307 (gimplify_init_ctor_preeval_1): New.
9308 (gimplify_init_ctor_preeval): New.
9309 (gimplify_init_ctor_eval): New.
9310 (gimplify_init_constructor): Use them. Always gimplify the LHS
9313 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9315 (This patch is part of merge of objc-improvements-branch
9318 * doc/frontends.texi: Mention Objective-C++ in addition to
9320 * doc/install.texi: Add 'obj-c++' to list of configurable
9322 * doc/invoke.texi: Rename Objective-C option headings to
9323 indicate they also apply to Objective-C++. List file
9324 extensions for Objective-C++ sources. Mention that
9325 ObjC and ObjC++ compilations may also use C and C++ options,
9326 respectively. Point users to doc/standards.texi for
9327 further info on ObjC and ObjC++.
9328 * doc/sourcebuild.texi: Mention the objcp/ directory and
9329 the Objective-C++ sources it contains.
9330 * doc/standards.texi: Update link to Apple ObjC site;
9331 add link to gcc readings.html WWW doc.
9333 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9335 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9336 and 2004-07-14 changes.
9338 2004-08-12 Paul Brook <paul@codesourcery.com>
9340 * doc/invoke.texi: Fix typo.
9342 2004-08-11 Devang Patel <dpatel@apple.com>
9344 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9345 and -no_dead_strip_inits_and_terms.
9347 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9348 -no_dead_strip_inits_and_terms.
9350 2004-08-11 Paul Brook <paul@codesourcery.com>
9352 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9353 (arm_load_pic_register): ... to this.
9354 * config/arm/arm.c (arm_finalize_pic): Rename ...
9355 (arm_load_pic_register): ... to this. Always output insns at the
9356 current location. Load via low reg in thumb mode.
9357 (arm_expand_prologue): Call arm_load_pic_register.
9358 (thumb_expand_prologue): Ditto.
9359 * config/arm/arm.h (FINALIZE_PIC): Remove.
9360 * config/arm/arm.md (builtin_setjmp_receiver): Call
9361 arm_load_pic_register.
9363 2004-08-11 Paul Brook <paul@codesourcery.com>
9365 * arm.c (thumb_force_lr_save): Add prototype.
9366 (thumb_compute_save_reg_mask): New function.
9367 (thumb_find_work_register): New function.
9368 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9369 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9370 Don't clobber r3 when removing pretend args.
9371 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9372 (thumb_output_function_prologue): Use new functions.
9373 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9374 * arm.h (THUMB_REG_PUSHED_P): Remove.
9376 2004-08-11 James E Wilson <wilson@specifixinc.com>
9378 PR rtl-optimization/16490
9379 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9380 global_live_at_end for new basic block if already set for other blocks.
9382 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9384 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9386 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9387 (mfcr rlwinm rlwinm patterns): Set length to 12.
9389 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9391 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9392 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9393 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9394 (start_ssa_stmt_operands): Delete.
9395 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9396 struct stmt_operands_d.
9397 (build_ssa_operands): New extern entry point.
9398 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9399 building code, replace with create_ssa_artficial_load_stmt().
9400 * tree-ssa-operands.c (struct voperands_d): Delete.
9401 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9402 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9403 (free_uses, free_defs, free_vuses, free_v_may_defs,
9404 free_v_must_defs): Remove dealloc parameter.
9405 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9406 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9407 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9408 vector comparisons, ssa_name reuse, and allocations here.
9409 (verify_start_operands): Delete.
9410 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9412 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9413 (append_def, append_usei): Simplify to simple accumulation.
9414 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9415 duplicates and simple accumulation.
9416 (free_ssa_operands): Free vectors in a stmt_operand structure.
9417 (build_ssa_operands): New. Create a new stmt_operand structure from
9418 a stmt and an old set of stmt_operands.
9419 (get_stmt_operands): Simplify and call build_ssa_operands.
9420 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9421 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9422 add_call_read_ops): Don't pass prev_vops around anymore.
9423 (note_addressable): Return if no stmt annotation.
9424 (copy_virtual_operands): Access v_may_def operands through a struct.
9425 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9426 hash tables without treating the stmt as a real stmt.
9427 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9428 v_may_def def and use through a struct instead of 2 array elements.
9429 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9430 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9432 2004-08-11 Nick Clifton <nickc@redhat.com>
9434 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9435 this funciton's behaviour. Return true when the current function
9436 has a section attribute and -mlong-calls is in effect.
9437 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9438 short-call marker when -mlong-calls is in effect and the function
9439 has a section attribute.
9441 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9443 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9444 just call expand_value_return on result_rtl.
9446 2004-08-10 Richard Henderson <rth@redhat.com>
9448 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9449 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9450 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9451 (add_location_or_const_value_attribute): ... not here. Use
9452 loc_descriptor_from_tree if possible.
9453 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9454 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9456 (loc_descriptor_from_tree): New. Update callers.
9457 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9458 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9459 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9460 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9461 and BUILT_IN_STACK_RESTORE.
9462 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9463 * stmt.c (expand_stack_alloc): Remove.
9464 * tree-mudflap.c (mx_register_decls): Don't look for
9465 BUILT_IN_STACK_ALLOC.
9466 * tree-nested.c (convert_local_reference): Likewise.
9467 * tree.h (DECL_VALUE_EXPR): New.
9469 2004-08-10 Richard Henderson <rth@redhat.com>
9471 * stor-layout.c (round_up): Check for 0/1 before dividing.
9472 (round_down): Likewise.
9474 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9476 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9478 * config.gcc (arm*-*-eabi*): New target.
9479 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9480 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9481 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9483 * gthr.h: Remove bogus tokens at end of #pragma.
9484 * optabs.c (expand_twoval_binop_libfunc): New function.
9485 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9486 (prepare_float_lib_cmp): Try reversing the condition.
9487 (debug_optab_libfuncs): New function.
9488 * optabs.h (expand_twoval_binop_libfunc): Declare.
9489 * config/arm/arm.c (arm_init_libfuncs): New function.
9490 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9491 (TARGET_INIT_LIBFUNCS): Define it.
9492 * config/arm/arm.h (TARGET_BPABI): New macro.
9493 * config/arm/arm-protos.h
9494 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9495 * config/arm/bpabi.S: New file.
9496 * config/arm/bpabi.c: Likewise.
9497 * config/arm/bpabi.h: Likewise.
9498 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9499 (__aeabi_drsub): Likewise.
9500 (__aeabi_dsub): Likewise.
9501 (__aeabi_dadd): Likewise.
9502 (__aeabi_ui2d): Likewise.
9503 (__aeabi_i2d): Likewise.
9504 (__aeabi_f2d): Likewise.
9505 (__aeabi_dmul): Likewise.
9506 (__aeabi_ddiv): Likewise.
9507 (__aeabi_cdrcmple): Likewise.
9508 (__aeabi_cdcmpeq): Likewise.
9509 (__aeabi_cdcmple): Likewise.
9510 (__aeabi_dcmpeq): Likewise.
9511 (__aeabi_dcmplt): Likewise.
9512 (__aeabi_dcmple): Likewise.
9513 (__aeabi_dcmpge): Likewise.
9514 (__aeabi_dcmpgt): Likewise.
9515 (__aeabi_dcmpun): Likewise.
9516 (__aeabi_d2iz): Likewise.
9517 (__aeabi_d2uiz): Likewise.
9518 (__aeabi_d2f): Likewise.
9519 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9520 (__aeabi_frsub): Likewise.
9521 (__aeabi_fsub): Likewise.
9522 (__aeabi_fadd): Likewise.
9523 (__aeabi_ui2f): Likewise.
9524 (__aeabi_i2f): Likewise.
9525 (__aeabi_fmul): Likewise.
9526 (__aeabi_fdiv): Likewise.
9527 (__aeabi_cfrcmple): Likewise.
9528 (__aeabi_cfcmpeq): Likewise.
9529 (__aeabi_cfcmple): Likewise.
9530 (__aeabi_fcmpeq): Likewise.
9531 (__aeabi_fcmplt): Likewise.
9532 (__aeabi_fcmple): Likewise.
9533 (__aeabi_fcmpge): Likewise.
9534 (__aeabi_fcmpgt): Likewise.
9535 (__aeabi_fcmpun): Likewise.
9536 (__aeabi_f2iz): Likewise.
9537 (__aeabi_f2uiz): Likewise.
9538 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9539 (__aeabi_uidivmod): New function or alias.
9540 (__aeabi_idivmod): Likewise.
9541 (__aeabi_idiv0): Likewise.
9542 (__aeabi_ldiv0): Likewise.
9543 (__aeabi_llsr): Likewise.
9544 (__aeabi_lasr): Likewise.
9545 (__aeabi_llsl): Likewise.
9546 (bpabi.S): Include it.
9547 * config/arm/libgcc-bpabi.ver: New file.
9548 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9549 (LINK_SPEC): Remove.
9550 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9552 * config/arm/t-bpabi: New file.
9553 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9554 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9556 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9558 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9559 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9560 * config/rs6000/rs6000.c (expand_block_clear): New function.
9561 (expand_block_move): Convert alignment to bits. Use SImode and
9562 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9564 2004-08-10 Caroline Tice <ctice@apple.com>
9566 * varasm.c (unlikely_section_label): New global variable.
9567 (unlikely_text_section_name): New global variable.
9568 (text_section): Remove alignment statement.
9569 (unlikely_text_section): Remove alignment statement; use
9570 unlikely_section_label rather than hard-coded string.
9571 (assemble_start_function): Initialize unlikely_section_label and
9572 unlikely_text_section_name; make sure cold section is properly
9573 aligned at start of function; output unlikely_section_label if
9576 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9579 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9580 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9581 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9582 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9583 ("*tmqi_mem"): Remove SUBREG from pattern.
9584 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9585 ("*andsi3_cconly"): Likewise.
9587 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9590 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9592 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9594 * doc/sourcebuild.texi (compat testing): Document available test
9595 framework commands. Use the preferred spelling of DejaGnu.
9597 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9599 * lambda.h: Add matrix type, and prototypes for remainder of
9600 matrix and vector functions.
9601 (lambda_vector_mult_const): New function.
9602 (lambda_vector_negate): Ditto.
9603 (lambda_vector_add): Ditto.
9604 (lambda_vector_add_mc): Ditto.
9605 (lambda_vector_copy): Ditto.
9606 (lambda_vector_zerop): Ditto.
9607 (lambda_vector_equal): Ditto.
9608 (lambda_vector_min_nz): Ditto.
9609 (lambda_vector_first_nz): Ditto.
9610 (lambda_vector_matrix_mult): Ditto.
9611 * lambda-mat.c: New file.
9612 * Makefile.in (lambda-mat.o): New.
9614 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9616 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9617 after linking stmt into the program.
9618 (bsi_remove): Don't call modify_stmt.
9619 * tree-complex.c (update_complex_assignment,
9620 expand_complex_comparison): Call modify_stmt after changing the stmt.
9621 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9623 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9624 the stmt, and only if needed.
9625 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9627 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9628 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9629 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9630 (eliminate_redundant_computations): Don't pass an annotation. Call
9631 modify_stmt rather than setting the annotation directly.
9632 (record_equivalences_from_stmt): Remove unused local 'j'.
9633 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9635 (cprop_into_stmt): Pass stmt rather than annotation.
9636 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9637 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9639 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9641 2004-08-10 Jason Merrill <jason@redhat.com>
9644 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9647 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9649 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9652 2004-08-10 Roger Sayle <roger@eyesopen.com>
9654 * config/mips/mips.md: New reciprocal square root patterns that
9655 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9657 2004-08-10 Paul Brook <paul@codesourcery.com>
9659 * config/arm/arm-protos.h (arm_set_return_address,
9660 thumb_set_return_address): Add prototypes.
9661 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9662 * config/arm/arm.c (arm_compute_func_type,
9663 use_return_insn, arm_compute_save_reg0_reg12_mask,
9664 arm_compute_save_reg_mask, arm_output_function_prologue,
9665 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9666 current_function_calls_eh_return.
9667 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9669 (arm_set_return_address, thumb_set_return_address): New functions.
9670 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9671 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9672 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9673 (epilogue): Use the stackadj register.
9674 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9676 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9679 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9680 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9681 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9682 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9683 but using MOVE_RATIO.
9684 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9685 (can_store_by_pieces): Change max_size type to unsigned int.
9686 (store_by_pieces_1): Likewise. Pass max_size to
9687 move_by_pieces_ninsns.
9688 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9689 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9690 to move_by_pieces_ninsns.
9691 (STORE_BY_PIECES_P): Define.
9692 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9693 to move_by_pieces_ninsns.
9694 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9696 * config/i386/i386.h (CLEAR_RATIO): Define.
9698 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9700 * expr.c (expand_expr_real_1): Add back code that was not dead.
9702 2004-08-09 Andrew Pinski <apinski@apple.com>
9704 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9705 which is found to be compatible before returning the aliasing set.
9707 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9709 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9710 (always_collect): New flag.
9711 (ggc_alloc_zone_1): Update statistics support. Don't include
9712 overhead in allocated counter.
9713 (sweep_pages): Update allocated counter for large pages. Don'y
9715 (ggc_collect_1): Always collect.
9716 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9718 (SCALE, LABEL): New macros.
9719 (ggc_print_statistics): Add statistics support.
9721 2004-08-09 Roger Sayle <roger@eyesopen.com>
9723 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9724 (init_expmed): Fix potential overrun problem with "all.reg".
9725 (expand_sdiv2_pow2): Add an alternate implementation for signed
9726 division, if the target provides a suitable conditional move insn.
9728 2004-08-09 Paul Brook <paul@codesourcery.com>
9729 Richard Henderson <rth@redhat.com>
9731 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9734 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9736 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9737 Check DATA limit only if there's no AS limit. Ignore insanely
9739 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9740 but take care that the AS limit isn't overrun.
9741 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9743 2004-08-09 Jeff Law <law@redhat.com>
9745 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9746 (tree-ssa-threadupdate.o): Add dependencies.
9747 * tree-ssa-threadupdate.c: New file.
9748 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9749 (rewrite_vars_out_of_ssa): Remove prototype.
9750 (cleanup_tree_cfg): Returns a bool.
9751 * tree.h (thread_through_all_blocks): Prototype.
9752 * tree-outof-ssa.c (SSANORM_*): Move into here.
9753 (remove_ssa_form): Now static.
9754 (rewrite_vars_out_of_ssa): Kill.
9755 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9756 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9757 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9758 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9759 anything was changed.
9760 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9761 from the PHI's annotation rather than the edge associated with
9763 * tree-ssa-dom.c (redirection_edges): Kill.
9764 (redirect_edges_and_update_ssa_graph): Kill.
9765 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9766 for blocks anymore. Do not initialize redirection_edges.
9767 Call thread_through_all_blocks. Simplify code for cleanup
9768 of the CFG and iterating. No longer call cleanup_tree_cfg
9769 outside the iteration loop.
9770 (thread_across_edge): No longer mess with forwardable blocks.
9772 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9774 * explow.c (memory_address): Use memory_address_p.
9775 * recog.c (general_operand): Likewise.
9776 * regrename.c: No need to define REG_OK_STRICT.
9778 2004-08-09 Steven Bosscher <stevenb@suse.de>
9780 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9782 * gcse.c: Include timevar.h.
9783 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9784 and global_copy_prop_count.
9785 (local_const_prop_count, local_copy_prop_count): New static globals.
9786 (gcse_main): Set the right timevar for each pass.
9787 (cprop_jump): Increment global_const_prop_count when a constant is
9788 propagated. Add "GLOBAL" to dump output.
9789 (cprop_insn): Increment global_const_prop_count when a constant is
9790 propagated, or global_copy_prop_count when a copy is propagated.
9791 (do_local_cprop): Likewise for local_const_prop_count and
9792 local_copy_prop_count.
9793 (one_cprop_pass): Initialize const/cprop counters to zero.
9794 Print out results of local and global const/cprop separately.
9795 (bypass_block): Break over-length line.
9796 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9797 for bb-reorder.o and tracer.o.
9799 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9801 * Makefile.in (GTFILES): Remove stmt.c
9802 (stmt.o): Do not depend on gt-stmt.h.
9803 * emit-rtl.c (emit_line_note): Do not call
9804 set_file_and_line_for_stmt.
9805 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9807 * function.c (free_after_parsing): Do not free STMT field.
9808 (allocate_struct_function): Do not call init_stmt_for_function.
9809 (assign_stack_temp_for_type): Do not accept values of keep
9811 (init_temp_slots): Do not initialize removed variables.
9812 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9813 and X_VAR_TEMP_SLOT_LEVEL fields.
9814 * rtl.h (set_file_and_line_for_stmt): Remove.
9815 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9816 struct stmt_status, cond_stack, case_stack, nesting_stack,
9817 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9818 same_case_target_p, init_stmt_for_function, emit_nop,
9819 expand_start_cond, expand_start_elseif, expand_start_else,
9820 expand_elseif, expand_end_cond): Remove.
9821 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9822 (expand_start_case, expand_end_case_type): Remove, merge into...
9823 (expand_case): ... this one, including other bits from
9824 expand_expr_real_1. Inline same_case_target_p. Turn members
9825 of CASE_STACK into local variables.
9826 (emit_case_bit_tests): Inline same_case_target_p.
9827 (add_case_node): Add HEAD argument, return new head of the list,
9828 do not handle default label here.
9829 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9830 expand_start_elseif, current_nesting_level, expand_start_case,
9831 expand_end_case_type, expand_end_case, add_case_node,
9832 init_stmt_for_function, expand_elseif): Remove prototypes.
9833 (expand_case): Add prototype.
9835 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9837 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9839 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9841 * expr.c (var_rtx): Remove.
9842 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9843 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9844 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9846 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9847 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9848 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9850 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9851 Ayal Zaks <zaks@il.ibm.com>
9853 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9854 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9855 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9856 when -freschedule-modulo-scheduled-loops flag is not specified.
9857 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9858 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9859 More accurate placing of insn in row of partial schedule.
9860 (ps_insn_find_column): New function.
9861 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9862 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9863 (schedule_region): Use sched_is_disabled_for_current_region_p.
9864 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9866 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9868 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9871 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9873 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9874 gen_strset for 64bit target.
9876 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9878 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9880 2004-08-07 Jason Merrill <jason@redhat.com>
9882 Make return in memory explicit.
9883 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9884 (assign_parm_find_data_types): Remove code for old front end
9885 invisible reference handling.
9886 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9887 (expand_function_end): Likewise.
9888 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9890 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9891 (declare_return_variable): Handle DECL_BY_REFERENCE.
9892 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9893 (cp_genericize_r): Use convert_from_reference.
9894 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9895 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9897 * c-common.c (c_warn_unused_result): Check TREE_USED before
9898 warning about a CALL_EXPR with an unused value.
9900 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9902 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9903 to the compiler. Use -fshort-wchar by default.
9905 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9907 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9908 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9910 * doc/invoke.texi (param): Document min-crossjump-insns.
9912 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9915 * c.opt (Wmissing-field-initializers): New option.
9916 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9917 * c-typeck.c (pop_init_level): Guard the missing field warning with
9918 warn_missing_field_initializers rather than extra_warnings.
9919 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9920 some of the explanation from...
9921 (-Wextra): ...here. Say that the missing field warning can be
9922 seperately controlled by -Wmissing-field-initializers.
9924 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9926 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9927 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9928 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9929 * tree.def (ENTRY_VALUE_EXPR): Remove.
9931 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9933 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9934 the places where it is actually needed. Don't use repz; stosb
9935 for -Os with sufficiently small constant sizes.
9936 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9937 of stos{l,q} instructions instead.
9939 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9941 PR tree-optimization/16807
9942 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9943 (iv_subreg, iv_extend): Express value of invariant purely in
9946 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9948 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9949 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9951 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9953 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9954 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9956 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9957 pattern until reload is finished to allow better code generation
9958 and split them completely into separate instrunctions.
9959 (*andsi3_split): New pattern.
9961 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9963 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9964 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9965 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9966 * tree.h (handle_dll_attribute): Declare. Test
9967 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9968 * c-common.h (c_determine_visibility): Declare.
9969 * c-common.c (c_determine_visibility): New function.
9970 * c-decl.c (finish_decl): Use it.
9971 (finish_function): Likewise.
9972 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9973 zero, by default. Use #if, not #ifdef, to test it.
9974 * config/arm/arm.c (arm_attribute_table): Use
9975 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9977 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9978 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9980 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9981 * config/i386/i386.c (ix86_attribute_table): Use
9982 handle_dll_attribute for dllimport/dllexport. Test
9983 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9984 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9985 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9987 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9989 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9991 * doc/extend.texi (dllexport): Clarify and correct documentation.
9992 (dllimport): Likewise.
9993 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9994 handle_dll_attribute.
9996 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9998 * tree-ssa-loop-manip.c: New file.
9999 * Makefile.in (tree-ssa-loop-manip.o): Add.
10000 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10002 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10004 (tree_ssa_loop_done): Verify loop closed ssa form.
10005 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10007 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10009 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10010 pa_asm_output_aligned_local): New functions.
10011 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10012 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10013 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10014 pa_asm_output_aligned_common.
10015 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10016 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10017 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10018 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10019 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10020 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10021 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10022 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10025 2004-08-05 Andrew Pinski <apinski@apple.com>
10027 * objc/objc-act.c (build_objc_string_object): Mark the address
10028 expression as constant.
10030 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10032 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10033 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10034 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10036 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10038 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10039 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10040 out, and associated obsolete comments.
10042 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10044 * tree.h (force_fit_type): Return a tree, take three flags.
10045 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10046 TREE_CONSTANT_OVERFLOW here.
10047 (int_const_binop, const_binop): Adjust.
10048 (size_int_type): Do sign extension here.
10049 (fold_convert_const, optimize_bit_field_compare,
10050 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10051 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10052 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10054 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10056 PR tree-optimization/16864
10057 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10058 for ssa names without default_def.
10060 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10062 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10063 frame pointer, restore eax with an ebp-relative address.
10065 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10068 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10069 * c-common.h (make_rtl_for_local_static): Delete.
10070 * c-decl.c (shadow_tag_warned): Clean up comment.
10071 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10072 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10073 * c-semantics.c (make_rtl_for_local_static): Delete.
10074 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10075 (init_block_clear_fn): Likewise.
10076 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10077 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10078 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10079 * tree.h (make_decl_rtl): Remove second parameter.
10080 (set_user_assembler_name): New.
10081 * varasm.c (set_user_assembler_name): New.
10082 (make_decl_rtl): Remove second parameter. Update callers in many
10085 2004-08-05 Adam Nemet <anemet@lnxw.com>
10087 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10088 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10090 * gthr-lynx.h: New file.
10091 * config/lynx-ng.h: Remove file.
10092 * config/lynx.h: Update to LynxOS 4.0.
10093 * config/t-lynx: New file.
10094 * config/i386/lynx-ng.h: Remove file.
10095 * config/i386/lynx.h: Update to LynxOS 4.0.
10096 * config/rs6000/lynxbase.h: Remove file.
10097 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10098 * config/rs6000/t-lynx: New file.
10099 * doc/install.texi (Options specification): Remove reference to
10100 LynxOS from systems where --with-gnu-as makes a difference.
10102 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10104 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10106 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10108 (c_cpp_builtins): Call it.
10109 * doc/cpp.texi: Update.
10111 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10113 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10116 2004-08-04 Jan Hubicka <jh@suse.cz>
10118 * basic-block.h (profile_staus): New global variable.
10119 * cfg.c (profile_status): Declare.
10120 (check_bb_profile): Break out from ....; use profile_status
10121 (dump_flow_info): ... here.
10122 * cfgbuild.c (find_basic_blocks): Set profile_status.
10123 * cfgexpand.c (tree_expand_cfg): Likewise.
10124 * predict.c (estimate_probability): Likewise.
10125 * profile.c (branch_prob): Likewise.
10126 * tree-cfg.c (build_tree_cfg): Likewise.
10127 (dump_function_to_file): Use check_bb_profile.
10128 * tree-pretty-print (dump_bb_header): Likewise.
10129 * tree-profile.c (do_tree_profiling): Cleanup.
10131 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10133 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10134 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10135 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10136 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10137 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10138 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10139 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10140 (ggc-none.o, errors.o): Move rule to generators section;
10141 correct dependencies.
10142 (min-insn-modes.o): Move rule to generators section; remove
10143 unnecessary explicit command; correct dependencies.
10144 (print-rtl.o, print-rtl1.o): Correct dependencies.
10145 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10146 (mostlyclean): Update.
10148 * errors.c: Include bconfig.h not config.h. Correct comment.
10149 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10150 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10151 * print-rtl.c: Don't include tm_p.h.
10153 * rtl.h: Move forward-decl of struct function down where it's
10154 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10155 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10157 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10158 Jeff Law <law@redhat.com>
10160 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10161 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10162 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10163 manipulate the duplicated ssa names.
10164 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10165 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10166 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10168 (release_ssa_name): Do not release ssa names that may have multiple
10170 * tree.h (release_ssa_name_force, mark_for_rewrite,
10171 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10172 marked_ssa_names): Declare.
10173 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10174 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10175 Update call to rewrite_ssa_into_ssa.
10177 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10179 * defaults.h (TARGET_DECLSPEC): New macro.
10180 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10181 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10182 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10183 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10184 __declspec support.
10185 (TARGET_DECLSPEC): Define.
10186 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10187 __declspec support.
10188 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10189 __declspec support.
10190 (TARGET_DECLSPEC): Define.
10191 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10192 __declspec support.
10193 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10195 * doc/tm.texi (TARGET_DECLSPEC): Document.
10197 * doc/extend.texi: Fix typo in comment.
10199 2004-08-04 Paul Brook <paul@codesourcery.com>
10201 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10202 (TARGET_CXX): Use it.
10203 * target.h (struct gcc_target): Add cdtor_returns_this.
10204 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10205 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10206 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10208 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10210 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10211 low/high pair. Do range checking directly.
10212 (interpret_integer): Adjust.
10214 2004-08-04 Nick Clifton <nickc@redhat.com>
10216 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10218 * doc/invoke.texi: Document this new switch and also the -mrenesas
10221 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10223 * cfglayout.c (insn_locators_initialize): Update the current
10224 location before initializing a location.
10226 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10228 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10229 (dbxout_function_end): Return after emitting the "Lscope" symbol
10230 under the same conditions that this function formerly wasn't called.
10231 Add explanatory comments.
10234 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10238 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10239 functions, broken out of dbxout_block.
10240 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10241 stabs too, if it contains symbols. Use the begin_label and
10242 the Lscope label (emitted by dbxout_function_end) for the
10243 range of this block.
10245 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10247 * doc/install.texi: Update autoconf version requirements.
10249 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10251 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10252 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10253 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10254 * regclass.c (record_reg_classes): Likewise.
10255 * reload.c (find_reloads): Likewise.
10256 * reload1.c (reload): Likewise.
10258 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10260 * gensupport.c (init_md_reader_args_cb): Renamed from
10261 init_md_reader_args. Add third option, callback function for
10262 parsing program-specific options. Add diagnosis of incorrect
10263 number of input files.
10264 (init_md_reader): Fold into init_md_reader_args_cb.
10265 (init_md_reader_args): Now a thin wrapper around
10266 init_md_reader_args_cb.
10267 * gensupport.h: Update prototypes.
10269 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10270 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10271 * genrecog.c: No need to diagnose lack of an input file;
10272 init_md_reader_args will handle it.
10273 * genconditions.c: Likewise, and use init_md_reader_args.
10274 * genconstants.c: Likewise, and no need to call read_md_rtx.
10276 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10278 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10281 2004-08-03 Mike Stump <mrs@apple.com>
10283 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10285 * doc/invoke.texi (Darwin Options): Update to reflect above.
10287 2004-08-03 Roger Sayle <roger@eyesopen.com>
10289 PR middle-end/16790
10290 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10291 truncations, not just global truncations.
10293 2004-08-03 Andrew Pinski <apinski@apple.com>
10296 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10298 2004-08-03 Paul Brook <paul@codesourcery.com>
10300 * gcc/doc/install.texi: Document MPFR requirement.
10302 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10304 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10305 and mmap() explicitly instead of relying on preset autoconf cache
10307 * configure: Regenerate.
10309 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10312 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10314 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10315 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10318 * config/i386/t-gmm_malloc: New file.
10319 * config/i386/t-pmm_malloc: Likewise.
10321 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10323 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10324 Tanguy Fautrà <tfautre@pandora.be>
10326 * config/i386/pmm_malloc.h: New file.
10328 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10330 * config/i386/gmm_malloc.h: New file.
10332 2004-08-03 Dale Johannesen <dalej@apple.com>
10334 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10335 * c-common.c: Include opts.h.
10336 (c_common_get_alias_set): Fix check for a single input file.
10337 * toplev.c: Remove current_file_decl.
10340 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10342 * config.gcc (arm*-*-symbianelf*): New target.
10343 * config/arm/symbian.h: New file.
10345 * gthr-gnat.c: Add visibility #pragmas.
10346 * gthr-gnat.h : Likewise.
10347 * gthr.h: Likewise.
10348 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10349 (__ffsDI2): Likewise.
10350 (__clzSI2): Likewise.
10351 (__ctzSI2): Likewise.
10352 (__ctzDI2): Likewise.
10353 (__popcountSI2): Likewise.
10354 (__popcountDI2): Likewise.
10355 (__paritySI2): Likewise.
10356 (__parityDI2): Likewise.
10357 * libgcc2.h: Add visibility #pragmas.
10358 (__clzDI2): Add prototype.
10359 (__clzSI2): Likewise.
10360 (__ctzSI2): Likewise.
10361 (__ffsDI2): Likewise.
10362 (__ffsSI2): Likewise.
10363 (__ctzDI2): Likewise.
10364 (__popcountSI2): Likewise.
10365 (__popcountDI2): Likewise.
10366 (__paritySI2): Likewise.
10367 (__parityDI2): Likewise.
10368 * unwind-dw2-fde.h: Add visibility #pragmas.
10369 * unwind.h: Likewise.
10371 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10372 Dale Johannesen <dalej@apple.com>
10373 Roger Sayle <roger@eyesopen.com>
10375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10376 constants more accurately. Adjust costs for FMA instructions.
10377 Add cases for most logical and float operations. Recurse into
10380 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10382 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10384 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10386 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10387 conflicts to regs_invalidated_by_call.
10389 2004-08-03 Paul Brook <paul@codesourcery.com>
10391 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10393 2004-08-03 Jan Hubicka <jh@suse.cz>
10395 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10396 ARRAY_REF argument.
10398 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10400 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10401 arm968es, arm10e, arm1020e, arm1022e.
10402 * invoke.texi: Update list of ARM cores.
10403 * arm-tune.md: Regenerate.
10405 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10407 * arm/gentune.sh: New file.
10408 * arm/t-arm: New file.
10409 * arm/arm-tune.md: New file (autogenerated).
10410 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10411 * arm.md (attribute tune): Delete. Include arm-tune.md.
10413 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10415 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10416 penultimate parameter. All callers adjusted.
10417 (struct prefix_list): Remove used_flag_ptr.
10418 (find_a_file): Do not set *pl->used_flag_ptr.
10419 (warn_B, warn_std_ptr): Remove.
10421 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10422 Mostafa Hagog <mustafa@il.ibm.com>
10424 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10426 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10428 * dwarf2out.c (output_call_frame_info): Don't change data format
10429 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10430 label. Use 'true' not '1'.
10431 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10434 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10436 * gdbinit.in: Reflect previous changes to rtunion_def.
10438 2004-08-02 Roger Sayle <roger@eyesopen.com>
10440 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10441 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10443 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10445 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10447 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10448 from "class" to "bt_class".
10450 2004-08-02 Paul Brook <paul@codesourcery.com>
10452 PR rtl-optimization/15068
10453 * flow.c (init_propagate_block_info): Check condition is reversible.
10455 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10457 * gengtype.h (options::info): Change type to const char *.
10458 (enum gc_used_enum): Move out of struct type scope.
10459 * gengtype.c (create_option): Convert initializer for option::info to
10461 (adjust_field_type, walk_type, write_func_for_structure,
10462 write_root, write_roots): Remove pointless cast.
10464 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10466 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10468 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10470 * rtl.h (union rtunion_def): Have all members start with the
10472 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10473 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10474 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10475 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10477 * gengtype.c (adjust_field_rtx_def): Likewise.
10478 * rtlanal.c (loc_mentioned_in_p): Likewise.
10480 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10482 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10483 Replace uses of mips/elf64.h with mips/elf.h
10484 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10485 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10486 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10487 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10488 (HANDLE_SYSV_PRAGMA): Delete.
10489 (ASM_OUTPUT_DEF): Fix formatting.
10490 * config/mips/elf64.h: Delete.
10492 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10494 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10495 symbol+offset operand to have its offset be zero mod 0x3fff
10496 when GOT entries are in use. Clarify logic in SYMBOL_REF
10497 case. Clarify comments.
10498 (ia64_expand_load_address): Split a symbol+offset load when
10499 the offset is nonzero mod 0x3fff, not 0x1fff.
10501 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10503 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10504 if trying to *store* to a non-offsettable address.
10505 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10506 a nonoffsettable address.
10507 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10509 (movti_string): Don't move GPRs to a nonoffsettable address.
10510 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10512 2004-08-02 Ben Elliston <bje@au.ibm.com>
10515 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10517 2004-08-01 Richard Henderson <rth@redhat.com>
10519 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10520 variable sized types.
10522 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10524 * doc/invoke.texi: In the MIPS options section, remove the passage
10525 saying that -mexplicit-relocs is usually disabled for -mabicalls
10526 -fno-unit-at-a-time.
10527 * config/mips/mips.c (override_options): Remove the code that enforced
10530 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10533 an in-range offset and one for an out-of-range offset. Wrap the latter
10534 in .set macro/.set nomacro if it's inside a .set nomacro block.
10536 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10538 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10539 (mips_restore_gp): Declare.
10540 * config/mips/mips.c (mips_add_offset): Add a scratch register
10541 argument. Reimplement in rtl only, reusing MIPS16 logic from
10542 mips_output_mi_thunk.
10543 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10544 to mips_add_offset.
10545 (mips_gp_save_slot): Delete.
10546 (mips_restore_gp): New function.
10547 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10548 * config/mips/mips.md (exception_receiver): Turn into a
10549 define_insn_and_split. Use mips_restore_gp to do the split.
10550 (call_internal, call_value_internal, call_value_multiple_internal): Use
10551 mips_restore_gp to restore $gp.
10553 2004-07-31 Andrew Pinski <apinski@apple.com>
10556 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10558 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10560 * c-decl.c (diagnose_mismatched_decls): Give error for external
10561 redeclaration of identifier declared with no linkage, not just
10562 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10563 error for redeclaration with no linkage.
10565 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10566 Fariborz Jahanian <fjahanian@apple.com>
10568 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10569 non-offsettable addresses even for DImode.
10570 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10571 being moved into multiple GPRs.
10573 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10575 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10576 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10578 * config/rs6000/darwin-ldouble.c (isless): New macro.
10580 (nonfinite): New macro.
10582 (_xlqadd): Completely rewrite.
10583 (_xlqmul): Correct overflow handling.
10584 (_xlqdiv): Correct overflow handling.
10585 * config/rs6000/darwin-ldouble-format: New file.
10587 2004-07-30 Roger Sayle <roger@eyesopen.com>
10588 Richard Henderson <rth@redhat.com>
10590 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10591 9 into the equivalent lea instruction.
10593 2004-07-30 Richard Henderson <rth@redhat.com>
10595 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10596 with DECL_INITIAL if fb_lvalue.
10597 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10598 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10600 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10602 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10604 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10605 pointer escapes through a function call, assume that the
10606 callee will dereference it.
10607 (add_pointed_to_var): Assume that VALUE is always an
10609 (collect_points_to_info_r): Only call add_pointed_to_var if
10610 the value is an ADDR_EXPR.
10612 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10614 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10615 alias set of the inner type of ARRAY_TYPEs.
10617 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10619 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10620 setting a non-register to UNDEFINED right before the call to
10623 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10625 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10627 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10629 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10630 comparing points-to sets of different pointers, make sure the
10631 second pointer is actually referenced in the code.
10633 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10635 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10636 (got_symbolic_operand): Remove unreachable code.
10637 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10638 setjmp_operand; add entry for tls_symbolic_operand.
10639 * config/ia64/ia64-protos.h: Remove all prototypes of
10640 predicate functions.
10642 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10644 * c-common.h (lang_post_pch_load): New variable.
10645 * c-pch.c (lang_post_pch_load): Define it.
10646 (c_common_read_pch): Use it.
10647 * cgraphunit.c (record_call_1): Give the front end a chance to
10648 record additional needed entities when a variable is marked as
10650 * tlink.c (recompile_files): Robustify.
10651 (scan_linker_output): If a symbol is assigned to a file,
10652 but after recompilation is not present there, issue an error
10655 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10657 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10658 Take orig_loop argument and pass it to set_level.
10659 (schedule_sm): Pass the correct orig_loop to force_move_till.
10661 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10663 * cfgloop.c (update_latch_info): Update dominator of the new block.
10664 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10666 * dominance.c (verify_dominators): Check that the dominance tree is
10668 (recount_dominator): Ignore unreachable blocks.
10669 (iterate_fix_dominators): Cleanup old dominance information before
10672 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10674 * tree-ssa-operands.c (get_expr_operands): Revert changes
10675 to ADDR_EXPR processing introduced by:
10676 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10677 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10679 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10681 * doc/implement-c.texi: Add C90 subclause references. Point to
10682 preprocessor documentation instead of duplicating it. Add points
10683 only present in C90. Fill in documentation for all points.
10685 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10687 * pa.c (output_movb): Correct typo.
10689 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10691 * ra.h (single_reg_in_regclass): Declare.
10692 * ra.c (single_reg_in_regclass): Define.
10693 (first_hard_reg): New.
10694 (init_ra): Initialize single_reg_in_regclass.
10695 * ra-colorize.c (ok_class): New.
10696 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10698 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10700 * gcov-io.h: Allow zero tag as EOF indicator.
10701 (gcov_is_eof): Remove.
10702 (gcov_truncate): Remove.
10703 * gcov-io.c (gcov_seek): Always SEEK_SET.
10704 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10706 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10707 * gcov-dump.c (dump_file): Likewise.
10708 * gcov.c (read_graph_file, read_count_file): Likewise.
10710 * c-decl.c (complete_array_type): Don't gratuitously copy
10711 maxindex. Check it always has a type.
10713 2004-07-29 Steven Bosscher <stevenb@suse.de>
10715 * rtl.c (currently_expanding_to_rtl): New.
10716 * rtl.h (currently_expanding_to_rtl): Export it.
10717 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10719 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10721 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10722 with currently_expanding_to_rtl.
10723 * config/sh/sh.md: Likewise.
10724 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10726 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10728 Introduce sh2a support.
10729 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10730 * config.gcc: Build multilibs for sh2a and sh2a-single by
10732 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10733 default. Split their tests out of the corresponding SH4
10735 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10736 multilibs for SH2a.
10737 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10738 * config.gcc: Handle sh2a multilibs and cpu selection.
10739 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10740 * config/sh/t-mlib-sh2a: New.
10741 * config/sh/t-mlib-sh2a-nofpu: New.
10742 * config/sh/t-mlib-sh2a-single: New.
10743 * config/sh/t-mlib-sh2a-single-only: New.
10744 2004-07-09 Nick Clifton <nickc@redhat.com>
10746 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10747 -ml and -m2a are used together.
10748 2004-03-23 DJ Delorie <dj@redhat.com>
10749 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10750 when we have a double-sized FPU.
10751 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10752 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10754 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10755 -msh2a-single and -msh2a-single-only
10756 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10757 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10759 2004-02-20 DJ Delorie <dj@delorie.com>
10760 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10761 2004-02-20 Fred Fish <fnf@redhat.com>,
10762 Corinna Vinschen <vinschen@redhat.com>
10763 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10764 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10765 2004-02-18 DJ Delorie <dj@redhat.com>
10766 * config/sh/sh.c (broken_move): Add support for movi20.
10767 * config/sh/sh.h: Likewise.
10768 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10769 * config/sh/sh.md (udivsi3_sh2a): New.
10770 (udivsi3): Call it.
10771 (divsi3_sh2a): New.
10774 (ashlsi3_sh2a): New.
10775 (ashrsi3_sh2a): New.
10776 (lshrsi3_sh2a): New.
10777 (movsi_i): Disable for sh2a.
10778 (movsi_ie): Add movi20.
10779 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10780 sh2a, for -m2a-nofpu mode.
10781 2004-02-13 DJ Delorie <dj@redhat.com>
10782 * config/sh/lib1funcs.asm: Handle double vs single better.
10783 * config/sh/sh.h: Likewise.
10784 2004-02-09 DJ Delorie <dj@redhat.com>
10785 * config/sh/crt1.asm: Add support for sh2a.
10786 * config/sh/elf.h: Likewise.
10787 * config/sh/lib1funcs.asm: Likewise.
10788 * config/sh/sh.c: Likewise.
10789 * config/sh/sh.md: Likewise.
10790 * config/sh/sh.h: Likewise.
10791 * config/sh/t-sh: Likewise.
10793 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10795 * config/frv/frv.md (movqi_internal, movhi_internal,
10796 movsi_internal): Add backup alternatives for memory inputs.
10798 2004-07-28 Matt Austern <austern@apple.com>
10800 * config/darwin.c (darwin_one_byte_bool): New global variable.
10801 * config/darwin.h (darwin_one_byte_bool): Declare.
10802 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10803 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10804 value of darwin_one_byte_bool.
10805 * doc/invoke.texi: Document -mone-byte-bool flag.
10807 2004-07-28 Eric Christopher <echristo@redhat.com>
10809 * c-common.c (c_common_unsafe_for_reeval): Delete.
10810 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10811 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10812 * calls.c (fix_unsafe_tree): Delete.
10813 (expand_call): Delete code which used above.
10814 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10815 * expr.c (expand_expr_real_1): Ditto.
10816 * fold-const.c (non_lvalue): Ditto.
10817 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10818 (lhd_unsafe_for_reeval): Ditto.
10819 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10820 * langhooks.h (unsafe_for_reeval): Ditto.
10821 (unsave_expr_now): Adjust comment.
10822 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10823 (estimate_num_insns_1): Ditto.
10824 * tree-pretty-print.c (dump_generic_node): Ditto.
10825 * tree.c (expr_align): Ditto.
10826 (unsave_expr): Delete.
10827 (unsafe_for_reeval): Ditto.
10828 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10829 * tree.def (UNSAVE_EXPR): Delete.
10830 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10832 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10834 * tree.h (enum tls_model): Move ...
10835 * coretypes.h: ... here.
10837 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10839 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10841 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10843 * cse.c (validate_canon_reg): New function, split out from...
10844 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10846 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10848 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10849 return if .GLOBAL_VAR has been created.
10851 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10853 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10854 every variable that may have aliases, not just tags.
10856 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10858 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10859 move_from_CR_eq_bit.
10860 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10863 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10866 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10867 output_e500_flip_eq_bit.
10869 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10870 output_e500_flip_eq_bit.
10871 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10872 output_e500_flip_eq_bit.
10873 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10874 (print_operand): case D. Get to EQ bit.
10876 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10878 * gcov.c (function_summary): Add missing \n.
10880 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10882 Introduce sh4a support.
10883 * config.gcc: Handle sh4a multilibs and cpu selection.
10884 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10885 * config/sh/t-mlib-sh4a: New.
10886 * config/sh/t-mlib-sh4al: New.
10887 * config/sh/t-mlib-sh4a-nofpu: New.
10888 * config/sh/t-mlib-sh4a-single: New.
10889 * config/sh/t-mlib-sh4a-single-only: New.
10890 2004-02-20 DJ Delorie <dj@redhat.com>
10891 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10892 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10893 2003-08-22 Eric Christopher <echristo@redhat.com>
10894 * config/sh/sh4a.md: Update for chip errata.
10895 2003-08-07 Eric Christopher <echristo@redhat.com>
10896 * config/sh/sh4a.md: New file. sh4a processor description.
10897 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10898 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10900 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10901 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10902 * doc/invoke.texi (SH Options): Document -m4al.
10903 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10904 * config/sh/sh.c (expand_block_move): Remove commented-out code
10905 checked in by mistake.
10906 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10907 single elements from SFmode vectors.
10908 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10910 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10911 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10912 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10913 sh_fsca_int2sf): Remove variable declarations.
10914 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10915 sh_fsca_int2sf): New functions.
10916 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10917 sh_fsca_int2sf_rtx): New static variables.
10918 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10919 sh_fsca_int2sf): Declare.
10920 * config/sh/sh.md: Adjust.
10921 * doc/invoke.texi (SH Options): Document new options.
10922 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10923 compatibility from SH4 code.
10924 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10925 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10927 (memory_movsrc_operand): Renamed to...
10928 (unaligned_load_operand): ... this. Simplified.
10929 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10930 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10931 input operand to SImode, and adjust the others. Introduce
10932 post-increment by peephole.
10933 * config/sh/sh.c (expand_block_move): Give the target address the
10934 same mode as the temp reg.
10935 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10937 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10938 Introduce support for SH4a.
10939 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10940 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10941 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10942 sh_fsca_int2sf): New.
10943 (sh_init_builtins): Initialize them.
10944 (print_operand): Support `d'.
10945 (expand_block_move): Use movua if src is misaligned.
10946 (memory_movsrc_operand): New.
10947 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10948 and one of the SH4 macros.
10949 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10950 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10951 SELECT_SH4A_SINGLE): New.
10952 (TARGET_NONE): Add SH4A_BIT.
10953 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10954 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10955 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10956 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10957 (enum processor_type): Added PROCESSOR_SH4A.
10958 (PREDICATE_CODES): Add memory_movsrc_operand.
10959 * config/sh/sh.md: Removed unused variables.
10960 (attr cpu): Add sh4a.
10961 (attr type): Add movua, fsrra and fsca.
10962 (prefetch): New, for SH4.
10963 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10964 (toggle_sz): Set type to fp.
10965 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10966 (movua, extv, extzv): New.
10967 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10968 and 4a-single-only.
10970 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10972 * tree-optimize.c (init_tree_optimization_passes): Schedule
10973 pass_may_alias right after the program is renamed into SSA.
10974 * tree-pass.h (PROP_alias): Define.
10975 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10976 * tree-sra.c (pass_sra): Likewise.
10977 * tree-ssa-ccp.c (pass_ccp): Likewise.
10978 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10979 * tree-ssa-dce.c (pass_dce): Likewise.
10980 * tree-ssa-dom.c (pass_dominator): Likewise.
10981 * tree-ssa-dse.c (pass_dse): Likewise.
10982 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10983 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10984 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10985 * tree-ssa-pre.c (pass_pre): Likewise.
10986 * tree-tailcall.c (pass_tail_recursion): Likewise.
10987 * tree-ssa.c (pass_redundant_phi): Likewise.
10988 * tree-ssa-alias.c (aliases_computed_p): Remove.
10990 (init_alias_info): Do not mark all type tags for renaming
10992 Clear may_aliases from every symbol.
10993 (setup_pointers_and_addressables): If a pointer has not been
10994 dereferenced and it had a type tag, clear it and mark the old
10997 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10999 PR tree-optimization/16705
11000 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11003 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11005 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11008 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11009 don't make another one.
11011 PR optimization/15077
11012 * function.h (struct function): Add field saved_static_chain_decl.
11013 Fix comment for static_chain_decl.
11014 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11015 * tree-inline.h (save_body): Add new arg.
11016 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11019 2004-07-27 Richard Henderson <rth@redhat.com>
11021 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11022 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11023 is_gimple_addressable.
11024 * tree-gimple.c (is_gimple_addressable): Rename from
11025 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11026 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11027 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11028 rename to is_gimple_addressable.
11030 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11032 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11034 2004-07-27 Richard Henderson <rth@redhat.com>
11036 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11039 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11041 * libgcc2.c: Change all conditionals testing
11042 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11043 * libgcc2.h: Likewise.
11044 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11045 TYPE_PRECISION of float80_type to 80.
11046 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11047 of fpreg_type and float80_type to 80.
11048 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11049 * config/m68k/netbsd-elf.h:
11050 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11051 to evaluate to 80 whenever they would formerly have evaluated to 96.
11052 * config/i386/sco5.h: Remove unnecessary redefinition of
11053 LONG_DOUBLE_TYPE_SIZE.
11054 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11055 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11056 XFmode, with a bitsize of 80. Update commentary.
11057 * config/ia64/ia64-modes.def: Likewise.
11058 * config/m68k/m68k-modes.def: Likewise.
11060 2004-07-27 Steven Bosscher <stevenb@suse.de>
11062 * cfgexpand.c (tree_expand_cfg): Fix comment.
11064 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11065 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11067 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11068 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11069 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11070 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11071 here again. Update leading comment.
11072 * rtl.c (rtx_equal_function_value_matters): Remove.
11073 (rtx_equal_p): Don't test for it.
11074 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11077 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11078 * rtl.c (note_insn_name): Likewise.
11079 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11080 * final.c (final_scan_insn): Likewise.
11082 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11083 * passes.c (rest_of_handle_eh): Do it here.
11085 * stmt.c (struct nesting): Remove struct nesting block member.
11086 (struct stmt_status): Remove x_block_start_count field.
11087 (current_block_start_count): Remove.
11089 2004-07-27 Brian Booth <bbooth@redhat.com>
11091 * tree-optimize.c (register_one_dump_file): Update condition that uses
11092 static_pass_number.
11093 (dup_pass_1): Replace with...
11094 (next_pass_1): This.
11095 (NEXT_PASS): Call next_pass_1.
11096 (DUP_PASS): Remove.
11097 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11098 (execute_one_pass): Update condition that uses
11099 static_pass_number.
11100 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11103 2004-07-27 Nick Clifton <nickc@redhat.com>
11105 * config/m32r/m32r.c: Include integrate.h in order to get the
11106 prototype for get_hard_reg_initial_val().
11108 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11109 and tidy up indentation.
11110 (final_presence_set): Use absence_set instead, so that if there is
11111 nothing in the "o" pipe the "s" pipe can be scheduled.
11113 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11115 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11116 don't have PT_VARS nor PT_MALLOC set.
11117 Clear name tag from pointers that have not been dereferenced.
11118 (set_pt_anything, set_pt_malloc): Forward declare.
11119 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11120 not type compatibility when determining if a pointer can be
11123 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11125 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11126 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11127 it to check whether the condition is still valid at the jump insn.
11128 * ifcvt.c (noce_get_condition): Likewise.
11129 (noce_get_alt_condition): Update call to canonicalize_condition.
11130 * loop-iv.c (simplify_using_initial_values): Update call to
11131 get_condition. Remove FIXME.
11132 (check_simple_exit): Update call to get_condition.
11133 * loop-unswitch.c (may_unswitch_on): Likewise.
11134 * loop.c (check_dbra_loop): Likewise.
11135 (canonicalize_condition, get_condition): Add an argument to say whether
11136 the condition must still be valid at INSN.
11137 (get_condition_for_loop): Update call to get_condition. Require that
11138 the condition be valid at INSN.
11139 * predict.c (estimate_probability): Update call to get_condition.
11140 Remove unused earliest parameter.
11141 (expected_value_to_br_prob): Update call to canonicalize_condition.
11143 2004-07-26 Eric Christopher <echristo@redhat.com>
11145 * tree-dfa.c (add_referenced_var): Register initializers of global
11148 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11150 * config/i386/i386.c (function_arg): Always treat 8-
11151 and 16-byte wide vectors the same, even if MMX/SSE
11153 (contains_128bit_aligned_vector_p): Add comment.
11155 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11157 * ra.h (enum node_type): Rename to:
11158 (enum ra_node_type).
11159 * ra-colorize.c: Likewise.
11161 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11163 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11164 after simplifying the jump.
11166 2004-06-26 Richard Henderson <rth@redhat.com>
11168 * calls.c (combine_pending_stack_adjustment_and_call): Make
11169 preferred_unit_stack_boundary argument unsigned. Make
11170 unadjusted_alignment unsigned.
11171 (expand_call): Make preferred_stack_boundary and
11172 preferred_unit_stack_boundary variables unsigned.
11173 * function.c (assign_stack_local_1): Make alignment unsigned.
11174 * function.h (struct function): Make stack_alignment_needed,
11175 preferred_stack_boundary unsigned.
11176 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11177 (ix86_compute_frame_layout): Make stack_alignment_needed,
11178 preferred_alignment variables unsigned.
11179 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11181 2004-07-26 Tom Tromey <tromey@redhat.com>
11183 * tree.h: Fix typo in comment.
11185 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11188 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11189 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11190 (ggc_free): Remove incorrect freeing.
11191 (sweep_pages): Advance PP for large pages. Fix indentation.
11193 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11195 PR rtl-optimization/16643
11196 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11197 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11198 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11199 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11200 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11201 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11202 * rtl.h (tracer): Add a flags parameter.
11203 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11204 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11205 (rest_of_handle_reorder_blocks): Update calls to tracer and
11206 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11207 (rest_of_handle_tracer): Pass 0 to tracer.
11208 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11210 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11213 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11216 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11218 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11219 (BINFO_BASE_ACCESS): Adjust.
11220 (BINFO_BASE_ACCESS_APPEND): New.
11221 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11222 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11223 * dwarf2out.c (gen_member_die): Likewise.
11224 * tree-dump.c (deque_and_dump): Likewise.
11226 2004-07-26 Falk Hueffner <falk@debian.org>
11228 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11231 2004-07-25 Roger Sayle <roger@eyesopen.com>
11233 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11234 value off of the stack if TARGET_USE_FFREEP.
11236 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11238 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11239 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11240 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11241 check on invocation of XRESIZEVEC ().
11243 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11245 * c-common.c (disable_builtin_function): Rename variable n to
11246 new_disabled_builtin.
11247 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11248 Rename local variable old to old_decl.
11249 * gensupport.c (shift_output_template): Rename parameter old to src.
11250 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11251 old_rtx and newx to new_rtx.
11253 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11255 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11257 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11259 * c-lex.c: Likewise.
11261 2004-07-25 Roger Sayle <roger@eyesopen.com>
11263 * fold-const.c (constant_boolean_node): Make extern.
11264 (make_range): Wrap long lines.
11265 (fold_cond_expr_with_comparison): Remove unnecessary call to
11266 pedantic_non_lvalue. Add missing calls to fold_convert.
11267 (fold_truthop): Add missing calls to fold_convert.
11269 * tree.h (constant_boolean_node): Add prototype here.
11270 * builtins.c (expand_builtin_strncmp): Add missing calls to
11272 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11273 Call fold_convert and constant_boolean_node to correct types.
11274 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11275 missing call to fold_convert to correct types.
11277 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11278 Brian Ryner <bryner@brianryner.com>
11282 * c-common.c (c_common_attribute_table): Allow
11283 handle_visibility_attribute to be called for types.
11284 (handle_visibility_attribute) When given a type, set the visibility
11285 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11286 so that we can check later whether the attribute was present. Added
11287 warning if attribute applied to non class type.
11288 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11289 decls and checking that they are consistent.
11290 * common.opt: Added -fvisibility.
11291 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11292 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11293 * flags.h, tree.h: Added assorted support defines for overall patch
11294 * opts.c: Added parsing support for -fvisibility.
11295 * tree.c (build_decl): Set visibility for all decls to be whatever
11296 is in force at that time.
11297 * varasm.c (default_binds_local_p_1): Reworked logic determining
11298 when to make a symbol locally bound.
11299 * doc/invoke.texi: Added documentation for -fvisibility and
11300 -fvisibility-inlines-hidden.
11302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11304 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11305 * c-common.c: Add missing casts from void * to other types.
11306 * c-decl.c: Likewise.
11307 * c-format.c: Likewise.
11308 * c-lex.c: Likewise.
11309 * c-pragma.c: Likewise.
11310 * c-typeck.c: Likewise.
11311 * defaults.h: Likewise.
11312 * genconstants.c: Likewise.
11313 * gengtype-lex.l: Likewise.
11314 * genmodes.c: Likewise.
11315 * read-rtl.c: Likewise.
11318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11320 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11321 * c-common.c: Likewise.
11322 * c-decl.c: Likewise.
11323 * c-lang.c: Likewise.
11324 * c-lex.c: Likewise.
11325 * c-opts.c: Likewise.
11326 * c-parse.in: Likewise.
11327 * c-typeck.c: Likewise.
11328 * genconditions.c: Likewise.
11329 * gengtype-lex.l: Likewise.
11330 * gengtype-yacc.y: Likewise.
11331 * gengtype.c: Likewise.
11332 * genmodes.c: Likewise.
11333 * gensupport.c: Likewise.
11334 * read-rtl.c: Likewise.
11335 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11338 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11340 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11341 variable typename to type_name.
11342 * c-lex.c (interpret_float): Likewise.
11344 2004-07-25 Roger Sayle <roger@eyesopen.com>
11346 * convert.c (convert_to_real, convert_to_integer,
11347 convert_to_complex): Replace calls to build with calls to buildN.
11348 * coverage.c (tree_coverage_counter_ref): Likewise.
11349 * dojump.c (do_jump): Likewise.
11350 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11351 * emit-rtl.c (component_ref_for_mem_expr,
11352 set_mem_attributes_minus_bitpos): Likewise.
11353 * explow.c (update_nonlocal_goto_save_area): Likewise.
11354 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11355 expand_mult_add): Likewise.
11356 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11357 store_constructor, get_inner_reference, expand_expr_real_1,
11358 try_casesi, try_tablejump): Likewise.
11359 * function.c (expand_function_start): Likewise.
11360 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11361 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11362 * stor-layout.c (place_union_field, layout_type): Likewise.
11363 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11364 * varasm.c (copy_constant): Likewise.
11366 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11368 * c-common.c: Rename all identifiers named `new'.
11369 * c-decl.c: Likewise.
11370 * gensupport.c: Likewise.
11371 * simplify-rtx.c: Likewise.
11372 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11374 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11377 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11380 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11381 declarations until after calling pushdecl.
11382 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11383 "extern" and not on whether the declaration is initialized.
11385 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11387 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11388 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11389 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11390 "cpplib.h", "c-pragma.h", "c-common.h".
11391 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11392 (solaris_register_pragmas): New functions.
11393 * config/sol2-protos.h: New file.
11394 * config/sol2.c: New file.
11395 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11396 (REGISTER_TARGET_PRAGMAS): New macros.
11397 (solaris_pending_aligns, solaris_pending_inits)
11398 (solaris_pending_finis): New variables.
11399 * config/t-sol2 (sol2-c.o): Update dependencies.
11400 (sol2.o): New rule.
11401 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11402 SUBTARGET_INSERT_ATTRIBUTES.
11403 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11404 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11405 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11406 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11407 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11408 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11409 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11410 * config/sparc/sparc.c (sparc_attribute_table): New.
11411 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11412 SUBTARGET_INSERT_ATTRIBUTES.
11413 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11415 * doc/extend.texi (Solaris Pragmas): New section.
11417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11419 * c-common.c: Rename all identifiers named `class' to `cl'.
11420 * c-common.h: Likewise.
11421 * c-parse.in: Likewise.
11422 * c-typeck.c: Likewise.
11423 * genmodes.c: Likewise.
11424 * real.c: Likewise.
11425 * real.h: Likewise.
11426 * recog.c: Likewise.
11427 * recog.h: Likewise.
11428 * regrename.c: Likewise.
11429 * tree.h: Likewise.
11430 * c-common.c (builtin_function_2): Change type of 5th parameter from
11431 int to enum built_in_function. Change type of 8th parameter from int
11433 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11435 * c-typeck.c (convert_arguments): Change type of formal_prec from
11436 int to unsigned int.
11437 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11438 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11439 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11440 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11441 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11442 iterator to for_all_modes () instead of an enum because enums can't
11443 be incremented in C++.
11446 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11448 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11451 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11453 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11454 Handle ARRAY_RANGE_REF like ARRAY_REF.
11456 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11458 * c-typeck.c (digest_init): Don't allow arrays of signed or
11459 unsigned variants of wchar_t to be initialized by wide string
11460 constants. Do allow arrays of enumerated types compatible with
11461 wchar_t to be initialized by wide string constants. Refine tests
11462 distinguishing wide and narrow strings and arrays. Give specific
11463 error for arrays of other integer types initialized by string
11465 (output_init_element, process_init_element): Check for
11466 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11467 initializing with string constants.
11469 2004-07-25 Richard Henderson <rth@redhat.com>
11471 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11472 on the RESULT_DECL.
11473 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11474 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11475 DECL_IGNORED_P to new decl.
11477 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11479 * config/ia64/ia64.c (general_xfmode_operand)
11480 (destination_xfmode_operand): Delete.
11481 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11482 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11483 and destination_operand.
11485 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11487 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11488 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11490 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11491 Zack Weinberg <zack@codesourcery.com
11494 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11495 redundant-declaration warning the first time a builtin is
11496 declared explicitly.
11498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11500 * tree.h (staticp): Change return type to bool.
11502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11504 * c-common.c (c_staticp): Last episode of the staticp saga.
11506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11508 * c-common.h (c_staticp): Change return type from int to bool.
11509 * tree.c (staticp): Likewise.
11510 * langhooks.h (staticp): Likewise.
11512 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11514 * langhooks-def.h (lhd_staticp): Change return type from int to
11515 bool in prototype to match definition.
11517 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11519 * system.h (bool, true, false): Don't redefine as preprocessor macros
11522 2004-07-24 Roger Sayle <roger@eyesopen.com>
11524 * expmed.c (init_expmed): A signed modulus by a power of two is
11525 considered cheap if its less than or equal to four instructions.
11527 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11529 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11530 GGC_CNEWVAR): New macros.
11532 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11534 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11536 * c-decl.c: Likewise.
11537 * c-format.c: Likewise.
11538 * c-lex.c: Likewise.
11539 * c-opts.c: Likewise.
11540 * c-pragma.c: Likewise.
11541 * c-typeck.c: Likewise.
11542 * gencheck.c: Likewise.
11543 * genconditions.c: Likewise.
11544 * genconfig.c: Likewise.
11545 * genflags.c: Likewise.
11546 * gengtype.c: Likewise.
11547 * gensupport.c: Likewise.
11548 * ggc-none.c: Likewise.
11549 * langhooks.c: Likewise.
11550 * statistics.h: Likewise.
11551 * stub-objc.c: Likewise.
11552 * java/decl.c: Likewise.
11554 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11556 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11557 (symbolic_operand): Fix prototype.
11558 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11559 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11560 use them, change from the "{...}" syntax to the simpler {...}
11562 (*cfv4_extendqisi2): Fix destination predicate.
11563 * config/m68k/m68k-protos.h: Remove various declarations also
11564 generated via PREDICATE_CODES.
11566 2004-07-23 Mike Stump <mrs@apple.com>
11568 * c-typeck.c (convert_for_assignment): Tightened up pointer
11569 converstions that differ in signedness.
11571 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11573 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11575 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11577 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11578 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11580 * gimplify.c (gimplify_compound_lval): Check for no handled
11581 operations, rather than checking for explicit list of nodes.
11582 (is_gimple_addr_expr_arg_or_indirect): New function.
11583 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11584 redundant setting of TREE_INVARIANT.
11585 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11586 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11588 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11590 PR tree-optimization/16688
11591 PR tree-optimization/16689
11592 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11593 unnecessary initialization of 'tag'.
11594 (get_tmt_for): Check that the new type tag has the same alias
11595 set as the pointed-to type.
11596 (group_aliases): Only regular variables need to be removed
11597 from the alias set of a name tag.
11598 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11599 propagation if the two types are not compatible.
11600 (merge_alias_info): Rename from replace_ssa_names_ann.
11602 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11603 the propagation can be done.
11604 Only call merge_alias_info on pointers.
11605 (propagate_value): Likewise.
11606 * tree-ssa-copyrename.c: Include langhooks.h.
11607 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11609 Do not coalesce variables with incompatible types.
11610 (rename_ssa_copies): Call replace_ssa_name_symbol.
11611 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11612 the same type as the underlying _DECL.
11613 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11614 * tree.h (replace_ssa_name_symbol): Declare.
11616 2004-07-23 Richard Henderson <rth@redhat.com>
11619 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11620 unshare it properly.
11621 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11622 the conditional for all non-register types.
11624 2004-07-23 Richard Henderson <rth@redhat.com>
11626 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11627 * expr.h (fix_lexical_addr): Remove.
11628 * function.c (NEED_SEPARATE_AP): Remove.
11629 (fix_lexical_addr): Remove.
11630 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11631 not null decl_function_context.
11632 (create_alias_vars): Likewise.
11633 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11634 (simple_goto_p): Likewise.
11635 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11636 * tree-ssa-ccp.c (get_default_value): Likewise.
11637 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11638 * tree.c (needs_to_live_in_memory): Likewise.
11639 * tree-flow-inline.h (may_be_aliased): Move...
11640 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11641 when TREE_STATIC variables may be addressable.
11643 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11645 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11647 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11649 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11650 bitmap contents if GENERATOR_FILE is defined.
11651 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11652 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11654 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11656 * c-decl.c (start_function): Form composite type of function types
11657 rather than copying type from previous prototype declaration.
11659 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11661 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11662 the const qualifier for the second argument in the C++ functions.
11664 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11665 specific pointer types.
11667 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11668 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11669 for vector bool and/or vector pixel, add C++ and C missing support.
11670 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11671 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11672 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11673 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11674 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11675 missing C++ and C support for vector bool and/or vector pixel.
11676 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11677 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11678 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11679 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11680 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11681 C++ and C types used for vector bool and/or vector pixel.
11682 (vec_st, vec_stl): Add C++ support for vector pixel.
11683 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11684 (vec_all_ne): Add C++ support for vector pixel.
11686 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11687 (vec_vmulesb): Add missing C++ function.
11688 (vec_perm): Fix type of third argument in C++ function.
11689 (vec_vsum4shs): Fix C++ function name.
11690 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11691 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11692 argument passed to the error handler in C macro.
11693 (vec_nmsub): Remove extra parens around argument names in C macro.
11694 (vec_packpx): Add missing parens in C macro.
11696 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11698 * machmode.def: Remove vector modes.
11699 * config/alpha/alpha-modes.def: Add supported vector modes.
11700 * config/arm/arm-modes.def: Likewise.
11701 * config/frv/frv-modes.def: Likewise.
11702 * config/i386/i386-modes.def: Likewise.
11703 * config/rs6000/rs6000-modes.def: Likewise.
11704 * config/sh/sh-modes.def: Likewise.
11706 2004-07-23 Matthias Klose <doko@debian.org>
11708 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11709 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11710 * config.h: Regenerate.
11711 * configure: Likewise.
11713 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11715 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11716 generated SYMBOL_REFs for labels.
11717 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11719 (machopic_stub_name): Remove.
11720 (machopic_indirection_name): New function.
11721 (machopic_mcount_stub_name): Likewise.
11722 (machopic_classify_name): Remove.
11723 (machopic_function_base_sym): New function.
11724 (machpoic_classify_symbol): Likewise.
11725 (machopic_classify_ident): Remove.
11726 (machopic_define_ident): Likewise.
11727 (machopic_define_name): Likewise.
11728 (machopic_name_defined_p): Likewise.
11729 (machopic_ident_defined_p): Likewise.
11730 (darwin_strip_name_encoding): Likewise.
11731 (machopic_define_symbol): New function.
11732 * config/darwin.c (hashtab.h): Include.
11733 (machopic_defined_list): Remove.
11734 (machopic_classify_ident): Likewise.
11735 (machopic_classify_name): Likewise.
11736 (machopic_ident_defined_p): Likewise.
11737 (machopic_define_ident): Likewise.
11738 (machopic_define_name): Likewise.
11739 (machopic_symbol_defined_p): New function.
11740 (machopic_classify_symbol): Likewise.
11741 (machopic_data_defined_p): Use machopic_classify_symbol.
11742 (machopic_define_symbol): New function.
11743 (machopic_function_base_sym): New function.
11744 (machopic_non_lazy_pointers): Remove.
11745 (machopic_non_lazy_ptr_name): Likewise.
11746 (machopic_stubs): Likewise.
11747 (machopic_stub_name): Likewise.
11748 (NON_LAZY_POINTER_SUFFIX): New macro.
11749 (STUB_SUFFIX): Likewise.
11750 (machopic_indirection): New structure.
11751 (machopic_indirections): New variable.
11752 (machopic_indirection_hash): New function.
11753 (machopic_indirection_eq): Likewise.
11754 (machopic_indirection_name): Likewise.
11755 (machopic_mcount_stub_name): New function.
11756 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11758 (machopic_indirect_data_reference): Rework to use new functions.
11759 (machopic_indirect_call_target): Likewise.
11760 (machopic_legitimize_pic_address): Likewise.
11761 (machopic_output_indirection): New function.
11762 (machopic_finish): Use it.
11763 (machopic_operand_p): Rework to use new functions.
11764 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11765 (darwin_strip_name_encoding): Remove.
11766 (update_non_lazy_ptrs): Remove.
11767 (update_stubs): Likewise.
11768 (darwin_non_lazy_pcrel): Use new functions.
11769 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11770 (ASM_OUTPUT_LABELREF): Likewise.
11771 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11772 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11773 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11774 (TARGET_STRIP_NAME_ENCODING): Do not use
11775 darwin_strip_name_encoding.
11776 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11777 darwin_strip_name_encoding.
11778 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11779 machopic_mcount_stub_name.
11780 * config/i386/i386.c (x86_output_mi_thunk): Use
11781 machopic_indirection_name, not machopic_stub_name.
11782 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11783 machopic_function_base_sym.
11784 (print_operand): Use machopic_classify_symbol.
11785 (rs6000_emit_prologue): Use machopic_function_base_sym.
11786 (output_profile_hook): Do not use machopic_stub_name.
11787 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11789 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11792 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11795 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11797 * doc/implement-c.texi: New file.
11798 * doc/extend.texi (C Implementation): Move to there.
11799 * doc/gcc.texi: Include implement-c.texi.
11800 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11802 2004-07-22 Jason Merrill <jason@redhat.com>
11804 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11806 * tree-inline.c (setup_one_parameter): Likewise.
11808 2004-07-22 Brian Booth <bbooth@redhat.com>
11810 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11811 (substitute_and_fold): Propigate into VUSE operands when possible.
11812 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11813 (cp_lattice_meet): Handle merging of latticevalues when
11814 UNKNOWN_VAL is present.
11815 (visit_stmt): Visit assignments with V_MUST_DEFs.
11816 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11817 (ccp_fold): Deal with RHS' that are constant and virtual.
11818 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11819 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11820 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11821 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11822 computing immediate uses.
11823 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11825 (replace_vuse_in): New function.
11826 (likely_value): Add check of vuse operands.
11827 (get_default_value): Set the default value of virtually defined
11828 variables to UKNOWN_VAL instead of VARYING.
11830 2004-07-22 Richard Henderson <rth@redhat.com>
11832 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11834 2004-07-22 Richard Henderson <rth@redhat.com>
11836 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11837 variables due to conditional compilation.
11839 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11841 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11842 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11843 Release SSA names that have been re-renamed.
11844 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11846 * tree-ssa-alias.c (init_alias_info): If aliases have been
11847 computed before, clear existing alias information.
11848 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11849 If the new name tag for a pointer is different than the one it
11850 had before, mark the old tag for renaming.
11851 (replace_may_alias): New function.
11852 (group_aliases): Call it.
11853 (setup_pointers_and_addressables): Always call get_tmt_for.
11854 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11856 (set_pt_anything): New local function.
11857 (set_pt_malloc): New local function.
11858 (merge_pointed_to_info): Don't merge pointed-to variables from
11859 the original pointer if the destination is pointing to an
11861 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11862 (add_pointed_to_var): Do not add a variable to the points-to
11863 set if the pointer is already pointing to anywhere.
11864 (collect_points_to_info_r): If the defining statement is a PHI
11865 node, only merge pointed-to information if the argument has
11866 already been visited.
11867 (get_tmt_for): Only create a new tag if the pointer didn't
11869 (dump_alias_info): Emit more information.
11870 (dump_points_to_info_for): Likewise.
11871 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11872 try to get the annotation of an SSA_NAME.
11873 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11874 alias sets when checking is enabled.
11875 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11876 (eliminate): Mark basic blocks that will need
11877 EH information cleaned up.
11878 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11880 Initialize need_eh_cleanup.
11881 (fini_pre): Call tree_purge_all_dead_eh_edges and
11882 cleanup_tree_cfg if needed.
11883 Free need_eh_cleanup.
11884 * tree-ssa.c (verify_ssa_name): New function.
11885 (verify_def): Call it.
11886 Re-arrange to avoid printing too many error messages.
11887 (verify_use): Likewise.
11888 (verify_phi_args): Likewise.
11889 (verify_flow_insensitive_alias_info): New function.
11890 (verify_flow_sensitive_alias_info): New function.
11891 (verify_alias_info): New function.
11892 (verify_ssa): Call verify_alias_info.
11893 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11895 Re-arrange to avoid printing too many error messages.
11896 * tree-ssanames.c (make_ssa_name): Clear
11897 SSA_NAME_IN_FREE_LIST.
11898 (release_ssa_name): Never release a default definition.
11899 (release_defs): New function.
11900 * tree.h: Declare it.
11901 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11903 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11905 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11906 If true, do a depth-first search. Do a breadht-first search,
11908 (walk_use_def_chains): Add new argument IS_DFS.
11910 * tree-flow.h (walk_use_def_chains): Update prototype.
11912 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11914 * config/cris/cris.md: Tweak formatting.
11915 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11916 (mover2side, moverside, movemside, movei, op3, andu): Replace
11917 live define_peephole:s with define_peephole2 near-equivalents.
11919 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11921 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11922 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11923 "*mov_sidesi_mem" respectively.
11925 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11927 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11928 (gimplify_build1): Move from tree-complex.c do_unop.
11929 (gimplify_build2): Move from tree-complex.c do_binop.
11930 (gimplify_build3): New.
11931 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11932 Adjust throughout to call the functions above.
11933 * tree-flow.h: Declare the functions above.
11934 * tree-nested.c (gimplify_val): Rename to...
11935 (tsi_gimplify_val): ... this.
11937 * Makefile.in (tree_complex.o): Update dependencies.
11938 (stor-layout.o): Depend on regs.h.
11939 * c-common.c (handle_vector_size_attribute): Update for
11940 vector types without corresponding vector modes.
11941 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11942 a corresponding vector mode is not available.
11943 * print-tree.c (print_node): Print nunits for vector types
11944 * regclass.c (have_regs_of_mode): New.
11945 (init_reg_sets_1): Initialize it and use it instead
11946 of allocatable_regs_of_mode.
11947 * regs.h (have_regs_of_mode): Declare it.
11948 * stor-layout.c (layout_type): Pick a mode for vector types.
11949 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11950 build_replicated_const, do_unop, do_binop, do_plus_minus,
11951 do_negate, expand_vector_piecewise, expand_vector_parallel,
11952 expand_vector_addition, expand_vector_operations_1,
11953 expand_vector_operations, tree_lower_operations,
11954 pass_lower_vector_ssa, pass_pre_expand): New.
11955 (expand_complex_operations, pass_lower_complex): Remove.
11956 * tree-optimize.c (init_tree_optimization_passes): Adjust
11957 pass ordering for changes in tree-complex.c.
11958 * tree-pass.h: Declare new passes.
11959 * tree.c (finish_vector_type): Remove.
11960 (make_vector_type): New.
11961 (build_vector_type_for_mode, build_vector_type): Rewritten.
11962 * tree.def (VECTOR_TYPE): Document where the number of
11963 subparts is stored.
11964 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11965 (make_vector): Remove declaration.
11967 2004-07-21 Richard Henderson <rth@redhat.com>
11969 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11970 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11971 (remove_useless_vars): Dump debugging info.
11972 (expand_used_vars): Move ...
11973 * cfgexpand.c (expand_used_vars): ... here. Make static.
11974 * tree-flow-inline.h (set_is_used): New.
11975 (set_default_def): Use get_var_ann.
11976 * tree-flow.h: Update decls.
11977 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11978 (create_ssa_var_map): Use it.
11979 * tree-ssa.c (set_is_used): Remove.
11981 2004-07-22 Ben Elliston <bje@au.ibm.com>
11983 * gdbinit.in: Set a breakpoint on internal_error.
11985 2004-07-21 Richard Henderson <rth@redhat.com>
11987 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11988 to create a new basic block.
11990 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11993 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11994 return type on function definitions. Move other warnings for
11995 qualified return type to -Wreturn-type. Do not condition any such
11996 warnings on -pedantic. Update comments.
11997 (start_function): Only copy function type from previous prototype
11998 declaration if return types are compatible.
11999 * c-typeck.c (function_types_compatible_p): Don't condition
12000 warning for incompatibility of volatile qualifiers on the return
12001 type on -pedantic. Update comment.
12002 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12004 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12006 * c-typeck.c (set_init_index): Require designator to be of integer
12009 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12012 * c-parse.in (init): Change to exprtype.
12013 (primary): Set original_code for STRING to STRING_CST.
12014 Call maybe_warn_string_init for compound literals.
12015 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12017 * c-tree.h (maybe_warn_string_init): New.
12018 (pop_init_level, process_init_element): Use struct c_expr.
12019 (struct c_expr): Update comment.
12020 * c-typeck.c (maybe_warn_string_init): New function.
12021 (digest_init): Call it. Additional parameter strict_string. All
12023 (output_init_element): Likewise.
12024 (struct constructor_stack): Use struct c_expr for
12026 (really_start_incremental_init, push_init_level): Update.
12027 (pop_init_level): Update. Return struct c_expr.
12028 (process_init_level): Update. Take struct c_expr argument.
12030 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12032 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12035 2004-07-21 Eric Christopher <echristo@redhat.com>
12037 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12039 * c-decl.c (pop_scope): Ditto.
12040 * calls.c (expand_call): Remove call to current_nesting_level,
12041 update comment accordingly. Remove calls to expand_start_target_temps
12042 and expand_end_target_temps.
12043 * cfgexpand.c (construct_init_block): Remove call to
12044 expand_start_bindings_and_block.
12045 (construct_exit_block): Remove call to expand_end_bindings.
12046 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12047 (expand_expr_real_1): Ditto. Fix formatting.
12048 (expand_vars): Delete.
12049 * stmt.c (POPSTACK): Remove block_stack.
12050 (stmt_status): Remove x_block_stack.
12051 (block_stack): Delete.
12052 (expand_start_bindings_and_block): Ditto.
12053 (expand_start_target_temps): Ditto.
12054 (expand_end_target_temps): Ditto.
12055 (current_nesting_level): Ditto.
12056 (warn_about_unused_variables): Ditto.
12057 (expand_end_bindings): Ditto.
12058 * tree.h: Remove declarations for above.
12060 2004-07-21 Steven Bosscher <stevenb@suse.de>
12062 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12063 * rtl.c (note_insn_name): Likewise.
12064 * print-rtl.c (print_rtx): Don't print it.
12065 * cfgrtl.h (can_delete_note_p): Don't handle it.
12066 (rtl_delete_block): Likewise.
12067 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12068 (rest_of_compilation): Don't call it.
12069 * predict.c (process_note_predictions, process_note_prediction,
12070 note_prediction_to_br_prob): Remove.
12071 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12072 * stmt.c (return_prediction): Remove.
12073 (expand_value_return): Don't call it. Don't add prediction
12074 notes for return statements.
12076 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12078 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12081 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12083 * c-common.c (vector_types_convertible_p): Use vector types'
12084 TYPE_SIZE and TREE_TYPE instead of their mode.
12085 * convert.c (convert_to_integer): Likewise.
12086 (convert_to_vector): Likewise.
12087 * fold-const.c (fold_convert): Likewise.
12088 * varasm.c (output_constant): Likewise.
12089 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12090 Allow a VECTOR_TYPE initializer to be made of several vectors.
12091 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12092 of cleared and need_to_clear, and use fold_convert.
12093 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12096 2004-07-20 Richard Henderson <rth@redhat.com>
12098 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12099 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12101 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12103 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12104 enormous cost if not TARGET_HARD_MUL.
12106 2004-07-20 Andrew Pinski <apinski@apple.com>
12109 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12112 2004-07-21 Paul brook <paul@codesourcery.com>
12114 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12116 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12118 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12119 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12120 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12122 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12124 * rtl.h (plus_constant): Delete.
12125 (plus_constant_wide): Rename to plus_constant.
12126 (plus_constant_for_output_wide): Delete vestigial prototype.
12127 (GEN_INT): Remove unnecessary cast.
12128 * tree.h (build_int_2, size_int_type): Delete.
12129 (build_int_2_wide): Rename to build_int_2.
12130 (size_int_wide): Rename to size_int_kind.
12131 (size_int_type_wide): Rename to size_int_type.
12132 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12133 Remove unnecessary cast.
12134 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12135 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12136 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12137 (size_int_type_wide): Rename size_int_type.
12138 (int_const_binop): Use size_int_type.
12139 * c-lex.c (interpret_integer): Use build_int_2.
12140 * final.c (split_double): Remove unnecessary casts.
12141 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12143 2004-07-20 Richard Henderson <rth@redhat.com>
12145 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12146 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12147 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12148 (is_gimple_tmp_reg): New.
12149 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12151 2004-07-20 Richard Henderson <rth@redhat.com>
12153 * tree-pretty-print.c (dump_generic_node): Dump
12154 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12156 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12158 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12159 (mudflap_init): Set it.
12160 (mudflap_register_call): Remove __mf_init call.
12161 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12162 to pass "-ignore-reads" option to libmudflap if needed.
12164 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12167 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12168 (MAKE_DECL_ONE_ONLY): Undefine.
12169 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12170 readonly_data, one_only_data_section, forget_section): New prototypes.
12171 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12173 (pa_select_section): Add one-only (COMDAT) support.
12174 * pa.h (struct machine_function): Define.
12175 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12176 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12177 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12178 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12179 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12180 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12181 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12182 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12183 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12184 for EXTRA_SECTION_FUNCTIONS.
12185 * doc/install.texi: Update binutils requirements.
12187 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12189 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12190 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12191 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12193 (struct VEC): Use unsigned for num and alloc.
12194 * vec.c (struct vec_prefix): Likewise.
12195 (vec_o_reserve): Adjust.
12197 * dbxout.c (dbxout_type): Fix printf format.
12199 * tree.h (binfo_member): Remove.
12200 * tree.c (binfo_member): Remove.
12202 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12204 * tree.h: Include vec.h
12205 (DEF_VEC_P(tree)): New type.
12206 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12207 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12208 (BINFO_LANG_SLOT): Remove.
12209 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12210 (struct tree_binfo): Turn base_binfos into a trailing
12211 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12212 (binfo_lang_slots): Remove.
12213 * tree.c (binfo_lang_slots): Remove.
12214 (make_tree_binfo_stat): Take a base binfo count, not a
12215 lang slot count. Adjust.
12216 * Makefile.in (TREE_H): Add vec.h
12217 * alias.c (record_component_aliases): Adjust BINFO access.
12218 * dbxout.c (dbxout_type): Likewise.
12219 * dwarf2out.c (gen_member_die): Likewise.
12220 * sdbout.c (sdbout_one_type): Likewise.
12221 * tree-dump.c (deque_and_dump): Likewise.
12222 * config/i386/i386.c (classify_argument,
12223 contains_128bit_aligned_vector_p): Likewise.
12224 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12225 * doc/c-tree.texi (Classes): Update BINFO documentation.
12227 2004-07-20 Steven Bosscher <stevenb@suse.de>
12229 * c-common.h (check_case_value): Remove prototype.
12230 (c_add_case_label): Adjust prototype.
12231 * c-common.c (check_case_value): Make static.
12232 (check_case_bounds): New function.
12233 (c_add_case_label): Use it. Take new argument orig_type.
12234 * c-typeck.c (struct c_switch): New orig_type field.
12235 (c_start_case): Set it.
12236 (do_case): Pass it to c_add_case_label.
12237 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12238 cases from here. Add the labels in reverse order.
12239 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12240 (add_case_node): Return nothing, don't check for duplicate cases.
12241 Insert new case nodes in a list, not in an AVL tree.
12242 (expand_end_case_type): Don't turn a case tree into a case list.
12243 (case_tree2list): Remove.
12244 * tree.h (add_case_node): Adjust prototype.
12246 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12248 * genattr.c (struct range, struct function_unit,
12249 write_units, extend_range, init_range): Remove them.
12250 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12251 Output "#define INSN_SCHEDULING" here.
12252 * genattrtab.c (struct range, struct function_unit_op,
12253 struct function_unit, struct dimension, enum operator,
12254 operate_exp, expand_units, simplify_knowing,
12255 encode_units_mask, simplify_by_exploding,
12256 find_and_mark_used_attributes, unmark_used_attributes,
12257 add_values_to_cover, increment_current_value,
12258 test_for_current_value, simplify_with_current_value,
12259 simplify_with_current_value_aux, gen_unit,
12260 write_unit_name, write_function_unit_info,
12261 write_complex_function, write_toplevel_expr,
12262 find_single_value, extend_range): Remove.
12263 (write_attr_get): Do not handle common_av->value
12265 (struct attr_desc): Remove func_units_p and blockage_p.
12266 (write_attr_valueq): Do not handle them.
12267 (find_attr): Do not clear them.
12268 (make_internal_attr): Do not initialize them.
12269 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12270 * sched-vis.c (init_target_units, insn_print_units,
12271 init_block_visualization, print_block_visualization,
12272 visualize_scheduled_insns, visualize_no_unit,
12273 visualize_stall_cycles, visualize_alloc,
12274 visualize_free, target_units, get_visual_tbl_length,
12275 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12276 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12277 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12278 * haifa-sched.c (blockage_range, clear_units,
12279 schedule_unit, actual_hazard, potential_hazard,
12280 insn_unit, unit_last_insn, unit_tick,
12281 actual_hazard_this_instance, potential_hazard,
12282 schedule_unit, max_insn_queue_index_value): Remove.
12283 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12284 max_insn_queue_index.
12285 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12286 * doc/md.texi (Processor pipeline description): Remove
12287 references to old pipeline descriptions.
12288 (Automaton pipeline description): Merge with the above.
12289 (Old pipeline description, Comparison of the two descriptions):
12292 * bt-load.c (migrate_btr_def): Remove references to
12293 use_pipeline_interface.
12294 * haifa-sched.c (insn_cost, schedule_insn,
12295 schedule_block, advance_one_cycle, sched_init,
12296 queue_to_ready, sched_finish): Likewise.
12297 * modulo-sched.c (sms_schedule, advance_one_cycle,
12298 ps_has_conflicts): Likewise.
12299 * sched-rgn.c (init_ready): Likewise.
12300 (debug_dependencies): Likewise, and remove an "if (1)".
12301 * target.h (use_dfa_pipeline_interface): Remove.
12302 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12303 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12304 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12305 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12306 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12307 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12308 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12309 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12310 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12311 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12312 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12313 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12314 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12315 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12316 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12317 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12318 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12319 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12320 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12322 2004-07-19 Roger Sayle <roger@eyesopen.com>
12324 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12326 2004-07-19 Jeff Law <law@redhat.com>
12328 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12329 (get_eq_expr_value): Use it. Simplify slightly.
12331 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12333 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12334 (umulsidi3_32bit_r4000): Likewise.
12336 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12338 * vec.h: Propagate location information properly.
12339 (VEC_T_iterate): Add result pointer parameter.
12340 (VEC_T_space): New.
12341 (VEC_T_reserve): Use it.
12343 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12345 * Makefile.in (c-format.o): Depend on c-format.h.
12346 * c-format.h: New file.
12347 (struct format_char_info): Add CHAIN member.
12348 * c-format.c: Move some types and constants to c-format.h.
12349 (format_type_error): Set to -1.
12350 (struct function_format_info): Use an int for format_type.
12351 (decode_format_type): Return an int. Return format_type_error
12353 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12354 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12355 (scan_char_table, time_char_table, monetary_char_table): Initialize
12357 (n_format_types): New variable.
12358 (check_format_info_main): Handle CHAIN in format_char_info.
12359 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12360 TARGET_N_FORMAT_TYPES.
12361 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12362 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12363 * config/sol2-c.c: New file.
12364 * config/t-sol2: New file.
12365 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12366 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12367 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12369 * doc/extend.texi (Target Format Checks): New section.
12370 (Function Attributes): Mention it.
12371 * doc/invoke.texi: Mention target format checks.
12372 * doc/sourcebuild.texi: Mention target format checks.
12373 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12374 TARGET_FORMAT_TYPES.
12376 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12378 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12380 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12382 (load_multiple_operation, store_multiple_operation): Removed
12383 pointless sanity check.
12384 (s390_decompose_address): Added check for return_address_pointer_rtx.
12385 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12386 (s390_return_address_offset): New function.
12387 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12388 (FRAME_REGNO_P): Added check for register 35.
12389 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12390 REG_ALLOC_ORDER): Appended entry for register 35.
12391 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12392 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12393 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12394 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12395 is eliminable using stack pointer or hard frame pointer.
12396 (REGISTER_NAMES): Added name for register 35.
12397 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12398 pointless sanity check.
12400 2004-07-19 Roger Sayle <roger@eyesopen.com>
12402 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12403 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12404 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12405 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12406 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12407 (fold_relational_const): Tidy up handling of floating point
12408 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12409 transformation; fold_relational_const assumes constant operands.
12411 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12413 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12416 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12418 * c-tree.h (struct c_expr): Define.
12419 (C_SET_EXP_ORIGINAL_CODE): Remove.
12420 (parser_build_binary_op, build_compound_expr): Update prototypes.
12421 * c-parse.in (%union): Add exprtype.
12422 (FUNC_NAME): Mark as ttype.
12423 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12425 (expr): Update. Define directly in terms of expr_no_commas
12426 instead of using nonnull_exprlist.
12427 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12428 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12429 initval, designator, component_declarator,
12430 component_notype_declarator, enumerator, array_declarator,
12431 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12432 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12433 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12435 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12436 * c-common.c (c_common_truthvalue_conversion): Don't check
12437 C_EXP_ORIGINAL_CODE.
12438 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12439 Don't use C_EXP_ORIGINAL_CODE.
12440 (default_conversion, default_function_array_conversion): Don't use
12441 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12442 (internal_build_compound_expr): Merge into build_compound_expr.
12443 (build_compound_expr): Take two operands instead of a TREE_LIST.
12444 * objc/objc-act.c (get_super_receiver): Update calls to
12445 build_compound_expr.
12447 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12449 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12452 * config/sh/sh.md: Extract pipeline descriptions
12453 into separate files.
12454 * config/sh/sh1.md: New file, extracted from sh.md.
12455 * config/sh/sh4.md: New file, extracted from sh.md.
12456 * config/sh/shmedia.md: New file, extracted from sh.md
12457 and rewritten using new-style pipeline description.
12459 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12461 * config/pa/pa.md: Delete the two remaining define_peephole
12464 2004-07-18 Steven Bosscher <stevenb@suse.de>
12465 Joseph S. Myers <jsm@polyomino.org.uk>
12467 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12468 TREE_NO_WARNING is set.
12470 2004-07-18 Roger Sayle <roger@eyesopen.com>
12472 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12473 simplify_builtin_strncmp): Delete.
12474 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12475 Change argument to accept an arglist instead of an "exp". Assume
12476 that the return type is always integer_type_node. Copy missing
12477 transformations from their now obsolete simplify_builtin_*
12479 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12480 fold_builtin_strcmp and fold_builtin_strncmp.
12481 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12482 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12483 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12485 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12487 * Makefile.in (tree-alias-common.o): Update dependencies.
12489 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12491 * cfgloop.c (flow_loop_nested_p): Fix comment.
12493 2004-07-17 Jason Merrill <jason@redhat.com>
12496 * stor-layout.c (relayout_decl): New fn.
12497 * tree.h: Declare it.
12498 (DECL_BY_REFERENCE): New macro.
12500 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12502 * libgcc2.c (__enable_execute_stack): New symbol.
12503 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12504 and declare __enable_execute_stack.
12505 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12506 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12507 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12508 ENABLE_EXECUTE_STACK.
12509 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12510 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12511 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12512 ENABLE_EXECUTE_STACK.
12513 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12514 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12515 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12516 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12517 ENABLE_EXECUTE_STACK.
12518 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12519 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12520 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12521 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12522 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12523 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12524 (sparc64_initialize_trampoline): Likewise.
12525 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12527 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12529 * langhooks.h (builtin_function): New langhook.
12530 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12531 (LANG_HOOKS_INITIALIZER): Update.
12532 * tree.h (builtin_function): Remove.
12533 * doc/tm.texi: Update.
12534 * c-tree.h (builtin_function): Declare.
12535 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12536 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12537 config/ia64/ia64.c, config/iq2000/iq2000.c,
12538 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12539 config/stormy16/stormy16.c: All callers of builtin_function
12542 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12545 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12546 Remove white space after the backslash.
12548 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12550 PR rtl-optimization/16294
12551 * resource.c (return_insn_p): New predicate.
12552 (mark_target_live_regs): Use it. Special-case return insns.
12553 (init_resource_info): Use it. Don't scan the epilogue past
12556 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12558 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12559 destroy dominance information.
12560 * passes.c (rest_of_handle_loop2): Free dominance information.
12561 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12563 (thread_jumps): Update dominance information and remove unreachable
12565 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12566 information and remove the unreachable block.
12568 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12570 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12572 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12574 * doc/sourcebuild.texi: Remove libf2c entry.
12576 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12578 * config/i386/i386.md (movv16qi_internal): Fix typo.
12580 2004-07-17 Steven Bosscher <stevenb@suse.de>
12582 * final.c (final_scan_insn): Fix broken commit from previous
12585 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12587 * c-typeck.c (parser_build_binary_op): Condition warnings for
12588 X<=Y<=Z on -Wparentheses instead of -Wextra.
12589 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12590 supported for C only.
12592 2004-07-17 Steven Bosscher <stevenb@suse.de>
12594 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12595 notes to avoid unreachable code warnings.
12596 * toplev.c (backend_init): Don't emit line notes for
12597 unreachable code warnings.
12599 * combine.c (distribute_notes): Don't distribute a
12600 REG_VTABLE_REF note.
12601 * final.c (final_scan_insn): Don't handle it.
12602 * rtl.c (reg_note_name): Remove it.
12603 * rtl.h (enum reg_node): Dito.
12605 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12607 * rtl.h (force_line_numbers, restore_line_number_status):
12610 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12611 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12612 (using_eh_for_cleanups): Also moved here.
12614 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12615 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12616 to expand_start_case and add_case_node.
12617 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12618 last_unconditional_cleanup, nominal_type, printname, and
12619 line_number_status.
12620 (struct fixup_goto): Remove.
12621 (struct stmt_status): Remove x_goto_fixup_chain field.
12622 (goto_fixup_chain): Remove.
12623 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12624 pushcase, pushcase_range): Remove.
12625 (expand_start_bindings_and_block): Don't set unused fields in
12627 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12628 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12629 instead of emit_jump_if_reachable.
12630 (emit_case_nodes): Likewise.
12631 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12633 (update_eh_label): Work around left-over exception handing regions.
12634 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12635 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12636 (pass_cleanup_cfg_post_optimizing): New pass.
12637 (init_tree_optimization_passes): Run the new pass after all
12639 * tree.h (pushcase, pushcase_range): Remove prototypes.
12640 (expand_start_case, add_case_node): Update prototypes.
12642 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12644 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12646 2004-07-16 Richard Henderson <rth@redhat.com>
12648 * builtins.c (std_expand_builtin_va_arg): Remove.
12649 (expand_builtin_va_arg): Remove.
12650 * expr.h: Don't declare them.
12651 * gimplify.c (mark_decls_volatile_r): Remove.
12652 (copy_if_shared_r): Don't call it.
12653 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12654 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12655 * gimple-low.c (lower_stmt): Likewise.
12656 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12657 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12658 * tree-ssa-operands.c (get_expr_operands): Likewise.
12659 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12660 EXPAND_BUILTIN_VA_ARG.
12661 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12662 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12663 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12664 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12666 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12668 * tree-ssa-pre.c (insert_aux): Break out if we hit
12671 2004-07-16 Richard Henderson <rth@redhat.com>
12673 * basic-block.h (remove_fake_exit_edges): Declare.
12674 * cfganal.c (remove_fake_predecessors): Rename from
12675 remove_fake_successors; iterate over predecessors.
12676 (remove_fake_exit_edges): New.
12677 * cfgcleanup.c (try_optimize_cfg): Use it.
12678 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12679 * predict.c (estimate_probability): Likewise.
12680 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12681 * tree-cfg.c (make_edges): Likewise.
12682 * tree-ssa-pre.c (fini_pre): Likewise.
12683 * profile.c (instrument_edges): Don't remove_fake_edges.
12684 (branch_prob): Do it earlier here.
12686 2004-07-16 Richard Henderson <rth@redhat.com>
12688 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12689 switchification wrt CONSTRUCTOR. Document the reason.
12691 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12693 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12694 that prevented descriptive __mf_check source location strings.
12696 2004-07-16 Richard Henderson <rth@redhat.com>
12698 * tree-def (WITH_SIZE_EXPR): New.
12699 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12700 * expr.c (expand_expr_real_1): Likewise.
12701 * gimplify.c (maybe_with_size_expr): New.
12702 (gimplify_arg, gimplify_modify_expr): Use it.
12703 (gimplify_modify_expr_to_memcpy): Take size parameter.
12704 (gimplify_modify_expr_to_memset): Likewise.
12705 (gimplify_expr): Handle WITH_SIZE_EXPR.
12706 * tree-alias-common.c (find_func_aliases): Likewise.
12707 * tree-eh.c (tree_could_trap_p): Likewise.
12708 (tree_could_throw_p): Likewise.
12709 * tree-gimple.c (is_gimple_lvalue): Likewise.
12710 (get_call_expr_in): Likewise.
12711 * tree-inline.c (estimate_num_insns_1): Likewise.
12712 (expand_calls_inline): Likewise.
12713 * tree-nested.c (convert_call_expr): Likewise.
12714 * tree-pretty-print.c (dump_generic_node): Likewise.
12715 * tree-sra.c (sra_walk_expr): Likewise.
12716 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12717 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12718 * tree-ssa-operands.c (get_expr_operands): Likewise.
12719 * tree-tailcall.c (find_tail_calls): Likewise.
12721 * calls.c (expand_call): Reset old_stack_allocated after
12722 calling emit_stack_restore.
12724 2004-07-16 Richard Henderson <rth@redhat.com>
12726 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12727 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12728 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12729 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12730 copy_res_decl_for_inlining.
12732 * tree-inline.c (declare_return_variable): New modify_dest argument.
12733 Use it as the return value, when possible or manditory. Handle
12734 TREE_ADDRESSABLE types.
12735 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12736 replacement of CALL_EXPR.
12738 2004-07-16 Richard Henderson <rth@redhat.com>
12740 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12741 * gimple-low.c (expand_var_p): Don't check it.
12742 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12743 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12744 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12745 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12746 (find_referenced_vars): Don't call them.
12747 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12749 2004-07-16 Richard Henderson <rth@redhat.com>
12751 * function.c (pass_by_reference): True for all variable sized types.
12753 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12755 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12756 * tree-pretty-print.c: Include tree-chrec.h.
12757 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12758 and POLYNOMIAL_CHREC nodes.
12760 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12762 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12765 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12767 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12769 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12771 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12773 * config/s390/s390.c: Likewise.
12774 * config/s390/s390.h: Likewise.
12776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12778 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12779 of $sp adds. Remove REGNO checks from mips16 patterns.
12781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.md: Delete outdated comment.
12785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips.c (get_float_compare_codes): Delete.
12788 (mips_emit_compare): New function, mostly extracted from
12789 get_float_compare_codes and gen_conditional_branch.
12790 (gen_conditional_branch, gen_conditional_move): Use it.
12792 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12794 * genautomata.c (add_vect): Speedup by using integers as
12795 bit-vectors for walking through the comb_vect and finding
12798 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12801 operand is an uns_arith_operand; use subtraction otherwise.
12802 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12803 not just arith_operands.
12805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12807 * config/mips/mips-protos.h (gen_int_relational): Delete.
12808 (mips_emit_scc): Declare.
12809 * config/mips/mips.c (internal_test): Delete.
12810 (sle_operand, sleu_operand): New functions.
12811 (map_test_to_internal_test, gen_int_relational): Delete.
12812 (mips_emit_binary, mips_relational_operand_ok_p)
12813 (mips_emit_int_relational, mips_zero_if_equal)
12814 (mips_emit_scc): New functions.
12815 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12816 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12818 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12819 (sltu, sleu): Use mips_emit_scc.
12820 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12821 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12822 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12831 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12832 (*sgt_[sd]i): ...and sgt_[sd]i.
12833 (*slt_[sd]i): ...and slt_[sd]i.
12834 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12835 (*sltu_[sd]i): ...and sltu_[sd]i.
12836 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12837 Name previously unnamed mips16 patterns. Formatting fixes.
12839 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12841 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12842 (branch_type): Delete.
12843 (gen_conditional_branch, gen_conditional_move)
12844 (mips_gen_conditional_trap): Update after name change. Get the
12845 comparison mode from cmp_operands[0].
12846 * config/mips/mips.h (cmp_type, branch_type): Delete.
12847 (cmp_operands): Renamed from branch_cmp.
12848 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12849 name change. Don't set branch_type.
12850 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12851 mode class of cmp_operands[0] rather than branch_type. Update after
12854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12857 of 0...255 to 0 when inside a SET.
12859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12861 * config/mips/mips.md: Remove mips16 define_peepholes.
12863 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12865 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12866 (fini_pre): Remove fake edges.
12868 2004-07-15 Richard Henderson <rth@redhat.com>
12870 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12871 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12873 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12875 * vec.h (VEC_address): New function.
12877 2004-07-14 Jason Merrill <jason@redhat.com>
12879 PR middle-end/15885
12880 * gimplify.c (gimplify_arg): New fn, split out from...
12881 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12883 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12885 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12886 generate code which is generated by pushqi1 now
12887 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12889 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12891 * combine.c (simplify_set): match the mode of the constant 0 with
12892 the tested operand to match the compare behaviour and the
12893 simplify_relational_operation() expectation.
12895 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12897 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12898 ("bordered"): Same.
12900 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12902 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12904 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12906 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12908 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12909 calls in mips16 code.
12911 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12913 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12914 the destination of the li as well as for the neg.
12916 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12919 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12920 * cgraph.h: Update declaration.
12921 * c-decl.c (build_cdtor): Update call with default priority.
12922 * coverage.c (create_coverage): Ditto.
12923 * tree-mudflap.c (mf_init_fndecl): New tree.
12924 (mudflap_init): Set it.
12925 (mudflap_register_call): Arrange to call __mf_init before the first
12926 __mf_register call.
12927 (mudflap_finish_file): Mark the mudflap static initializer as extra
12928 high priority, to beat all C++ static constructors.
12930 2004-07-15 Jeff Law <law@redhat.com>
12932 * loop.c (check_insn_for_givs): Restore check for code labels that was
12933 accidentally deleted by a recent checkin.
12935 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12937 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12938 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12940 2004-07-14 Richard Henderson <rth@redhat.com>
12942 * print-tree.c (print_node): Fix casts last change.
12944 2004-07-15 Paul Brook <paul@codesourcery.com>
12946 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12947 to TARGET_UNWIND_INFO.
12948 * except.c (output_function_exception_table): Ditto.
12950 * opts.c (decode_options): Ditto.
12951 * passes.c (rest_of_handle_final): Ditto.
12952 * final.c (final_start_function): Ditto.
12953 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12955 * targhooks.h (default_unwind_emit): Declare.
12956 * targhooks.c (default_unwind_emit): New function.
12957 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12958 * target.h (struct gcc_target): Add unwind_emit.
12959 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12960 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12961 Remove IA64_UNWIND_EMIT.
12962 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12964 2004-07-14 Richard Henderson <rth@redhat.com>
12966 * print-tree.c (print_node): Handle SSA_NAME.
12968 2004-07-14 James E Wilson <wilson@specifixinc.com>
12971 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12972 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12974 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12976 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12977 Use alias set 0 for memory, do proper mode calculations and adjust
12978 address for memories.
12980 2004-07-14 Per Bothner <per@bothner.com>
12982 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12983 structure with extra column field.
12984 * tree.c (expand_location): Also fill in column field.
12985 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12986 gets confused by the two conditionally-compiled definitions.
12988 2004-07-14 Eric Christopher <echristo@redhat.com>
12990 * calls.c (expand_call): Fix typo in comment.
12992 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12994 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12995 comparision of TFmode.
12997 2004-07-14 Richard Henderson <rth@redhat.com>
12999 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13000 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13001 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13002 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13003 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13004 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13005 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13006 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13007 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13009 2004-07-14 Mike Stump <mrs@apple.com>
13011 * config/darwin.h (WINT_TYPE): Define to be int to match
13012 system header files.
13014 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13016 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13017 that must be passed in the stack.
13018 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13019 arguments if the size is not a constant.
13021 2004-07-14 Per Bothner <per@bothner.com>
13023 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13024 instead of EXPR_LOCUS in a boolean context, which is always true
13025 if --enable-mapped-location.
13026 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13028 2004-07-14 Richard Henderson <rth@redhat.com>
13030 * dominance.c (struct dom_info): Add fake_exit_edge.
13031 (init_dom_info): Allocate it.
13032 (free_dom_info): Free it.
13033 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13035 (calc_idoms): Honor fake_exit_edge.
13037 2004-07-13 Jason Merrill <jason@redhat.com>
13039 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13040 (rhs_test_for): New fn.
13041 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13042 * tree-gimple.h: Declare them.
13043 * gimplify.c (gimplify_modify_expr): Use the new fns.
13045 2004-07-14 Richard Henderson <rth@redhat.com>
13047 * config/arm/arm-protos.h (arm_va_arg): Remove.
13048 * config/arm/arm.c (arm_va_arg): Remove.
13049 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13050 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13052 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13054 * pa.c (fix_range): New function to mark a range(s) of registers as
13056 (override_options): Call fix_range if the -mfixed-range option string
13058 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13059 * doc/invoke.texi (-mfixed-range): Document new option.
13061 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13063 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13065 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13067 2004-07-14 Roger Sayle <roger@eyesopen.com>
13069 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13070 by a positive power of two, split out from expand_divmod. Provide
13071 an alternate implementation when shifts are expensive. Lower the
13072 threshold for using a branchless implementation to BRANCH_COST >= 2.
13073 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13075 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13077 * tree-dfa.c (make_rename_temp): *Really* work just
13078 like create_tmp_var if called while outside SSA form.
13080 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13082 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13083 for division by zero.
13084 ("umodsi3"): Likewise.
13086 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13088 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13089 force loads of negative constants to be split.
13090 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13091 Generalize SImode li/neg splitter to cope with other modes.
13093 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13095 * expmed.c: Remove more references to QUEUED in the comments.
13096 * expr.c: Likewise.
13098 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13101 2004-07-13 Richard Henderson <rth@redhat.com>
13102 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13105 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13107 * tree-dfa.c (make_rename_temp): Work just like
13108 create_tmp_var if called while outside SSA form.
13110 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13112 * expr.c (enqueue_insn, finish_expr_for_function,
13113 protect_from_queue, queued_subexp_p, mark_queue,
13114 emit_insns_enqueued_after_mark, emit_queue,
13115 expand_increment): Remove.
13116 (store_constructor): Expand increment as an assignment.
13117 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13118 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13119 case POSTDECREMENT_EXPR>): Abort.
13120 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13121 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13122 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13123 * function.h (pending_chain, x_pending_chain): Remove.
13124 * rtl.def (QUEUED): Remove.
13126 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13127 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13128 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13129 encode_units_mask): Likewise.
13130 * local-alloc.c (equiv_init_varies_p): Likewise.
13131 * rtl.c (copy_rtx): Likewise.
13132 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13133 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13134 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13136 * builtins.c (expand_builtin, expand_builtin_apply,
13137 expand_builtin_mathfn, expand_builtin_mathfn_2,
13138 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13139 Remove calls to emit_queue and protect_from_queue.
13140 * calls.c (expand_call, precompute_arguments,
13141 precompute_register_parameters, rtx_for_function_call,
13142 store_one_arg): Likewise.
13143 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13144 * explow.c (memory_address): Likewise.
13145 * expmed.c (clear_by_pieces_1, clear_storage,
13146 clear_storage_via_libcall, emit_group_load,
13147 emit_group_store, emit_store_flag,
13148 expand_expr_real_1, store_by_pieces,
13149 store_constructor, store_expr, try_casesi,
13150 try_tablejump): Likewise.
13151 * function.c (expand_pending_sizes): Likewise.
13152 * optabs.c (emit_cmp_and_jump_insns,
13153 emit_conditional_add, emit_conditional_move,
13154 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13155 * stmt.c (emit_case_bit_tests,
13156 expand_asm_expr, expand_computed_goto,
13157 expand_decl_init, expand_end_case_type,
13158 expand_end_stmt_expr, expand_expr_stmt_value,
13159 expand_return, expand_start_case,
13160 optimize_tail_recursion): Likewise.
13161 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13162 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13164 2004-07-14 Ben Elliston <bje@au.ibm.com>
13166 * vec.h: Comment fix.
13168 2004-07-13 Richard Henderson <rth@redhat.com>
13170 * target.h (struct gcc_target): Add calls.pass_by_reference.
13171 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13172 * function.c (pass_by_reference): Use the hook.
13173 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13174 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13175 (hook_pass_by_reference_must_pass_in_stack): New.
13176 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13177 (alpha_pass_by_reference): New.
13178 (TARGET_PASS_BY_REFERENCE): New.
13179 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13180 * config/arc/arc.c (arc_pass_by_reference): New.
13181 (TARGET_PASS_BY_REFERENCE): New.
13182 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13183 (FUNCTION_ARG_CALLEE_COPIES): True.
13184 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13185 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13186 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13187 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13188 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13189 * config/cris/cris.c (cris_pass_by_reference): New.
13190 (TARGET_PASS_BY_REFERENCE): New.
13191 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13192 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13193 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13194 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13195 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13196 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13197 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13198 (frv_function_arg_pass_by_reference): Remove.
13199 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13200 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13201 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13202 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13203 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13204 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13205 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13206 (ia64_pass_by_reference): Rename from
13207 ia64_function_arg_pass_by_reference.
13208 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13209 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13210 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13211 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13212 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13213 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13214 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13215 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13216 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13217 (m32r_pass_by_reference): Adjust prototype. Make static.
13218 Handle mode sizes correctly.
13219 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13220 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13221 (m68hc11_function_arg_pass_by_reference): Remove.
13222 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13223 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13224 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13225 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13226 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13227 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13228 (mips_va_arg): Use pass_by_reference.
13229 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13230 Handle mode sizes correctly.
13231 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13232 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13233 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13234 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13235 (mmix_pass_by_reference): Rename from
13236 mmix_function_arg_pass_by_reference.
13237 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13238 (FUNCTION_ARG_CALLEE_COPIES): True.
13239 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13240 (mn10300_pass_by_reference): New.
13241 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13242 (FUNCTION_ARG_CALLEE_COPIES): True.
13243 * config/pa/pa.c (pa_pass_by_reference): New.
13244 (TARGET_PASS_BY_REFERENCE): New.
13245 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13246 (FUNCTION_ARG_CALLEE_COPIES): True.
13247 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13248 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13249 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13250 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13251 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13252 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13253 (s390_pass_by_reference): Rename from
13254 s390_function_arg_pass_by_reference.
13255 (s390_function_arg_advance): Don't query pass-by-ref.
13256 (s390_function_arg): Likewise.
13257 (s390_gimplify_va_arg): Use pass_by_reference.
13258 (s390_call_saved_register_used): Likewise.
13259 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13260 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13261 (shcompact_byref, sh_pass_by_reference): New.
13262 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13263 (SHCOMPACT_BYREF): Remove.
13264 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13265 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13266 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13267 (sparc_gimplify_va_arg): Use pass_by_reference.
13268 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13269 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13270 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13271 (v850_pass_by_reference): New.
13272 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13273 (FUNCTION_ARG_CALLEE_COPIES): True.
13274 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13275 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13277 2004-07-14 Richard Henderson <rth@redhat.com>
13278 Richard Sandiford <rsandifo@redhat.com>
13280 * config/mips/mips-protos.h (mips_va_arg): Delete.
13281 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13282 * config/mips/mips.c: Include tree-gimple.h.
13283 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13284 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13285 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13286 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13288 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13290 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13291 arguments for COND_EXPR in big-endian adjustment code.
13293 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13295 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13296 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13297 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13298 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13300 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13302 PR tree-optimization/16443
13303 * tree-ssa-alias.c: Add more description for
13304 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13305 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13306 clobbering of call-clobbered and addressable variables. If
13307 there are any before aliases have been computed, add them.
13309 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13311 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13314 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13316 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13317 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13320 2004-07-13 Per Bothner <per@bothner.com>
13322 * collect2.c (main): Handle --no-demangle and --demangle flags.
13324 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13326 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13327 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13328 (tree-data-ref.o): New rule.
13329 * lambda.h: New file.
13330 * tree-data-ref.c: New file.
13331 * tree-data-ref.h: New file.
13332 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13333 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13335 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13338 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13339 * config/sparc/sparc.c (output_ubranch): New function.
13340 * config/sparc/sparc.md (jump pattern): Use it.
13342 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13345 * config/sparc/sparc.c (output_cbranch): Properly guard
13346 the code handling far branches with TARGET_V9.
13347 * config/sparc/sparc.md (length attribute): Document the
13348 side-effect of having a length greater or equal to 3.
13350 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13351 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13354 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13355 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13357 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 Martin Sebor <sebor@roguewave.com>
13361 * doc/invoke.texi (SPARC options): Document -threads
13362 and -pthreads on Solaris.
13364 2004-07-13 Richard Henderson <rth@redhat.com>
13366 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13368 (ind_gimplify_va_arg_expr): Remove.
13369 * tree.h (ind_gimplify_va_arg_expr): Remove.
13370 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13371 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13374 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13375 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13376 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13377 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13378 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13380 2004-07-13 Richard Henderson <rth@redhat.com>
13382 * function.c (pass_by_reference): New.
13383 (assign_parm_find_data_types): Use it.
13384 * calls.c (initialize_argument_information): Likewise.
13385 (emit_library_call_value_1): Likewise.
13386 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13387 * function.h (pass_by_reference): Declare.
13389 2004-07-13 Richard Henderson <rth@redhat.com>
13391 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13392 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13393 * expr.h (MUST_PASS_IN_STACK): Remove.
13394 * system.h (MUST_PASS_IN_STACK): Poison.
13395 * tree.h (must_pass_in_stack_var_size): Declare.
13396 (must_pass_in_stack_var_size_or_pad): Declare.
13397 * calls.c (must_pass_in_stack_var_size): New.
13398 (must_pass_in_stack_var_size_or_pad): Rename from
13399 default_must_pass_in_stack.
13400 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13401 (TARGET_MUST_PASS_IN_STACK): New.
13402 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13403 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13404 (TARGET_MUST_PASS_IN_STACK): New.
13405 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13406 * config/frv/frv.c (frv_must_pass_in_stack): New.
13407 (TARGET_MUST_PASS_IN_STACK): New.
13408 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13409 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13410 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13411 (ix86_must_pass_in_stack): Make static.
13412 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13413 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13414 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13415 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13416 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13417 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13418 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13419 (mcore_must_pass_on_stack): Remove.
13420 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13421 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13422 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13423 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13424 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13425 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13426 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13427 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13428 (TARGET_MUST_PASS_IN_STACK): New.
13429 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13430 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13431 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13432 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13433 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13434 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13435 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13436 MUST_PASS_IN_STACK.
13438 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13439 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13440 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13441 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13442 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13443 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13444 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13445 config/xtensa/xtensa.c: Use target hook.
13447 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13449 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13450 * configure: Rebuilt.
13452 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13454 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13455 * config/mips/mips.h (mips_reg_names): Don't declare.
13456 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13457 (TARGET_NAME_REGS): Delete.
13458 (TARGET_SWITCHES): Remove -mrnames.
13459 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13460 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13462 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13463 (override_options): Remove handling of TARGET_NAME_REGS.
13465 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips.h (TARGET_*): Boolify.
13469 2004-07-12 Nick Clifton <nickc@redhat.com>
13471 * config.gcc: Add sh-*-symbianelf target.
13472 * config/sh/sh.c: Add new target macros:
13473 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13474 TARGET_CXX_IMPORT_EXPORT_CLASS.
13475 (sh_file_start): Create a definition of the .directive section.
13476 (sh_attribute): Add dllimport and dllexport attributes.
13477 * config/sh/symbian-pre.h: New file.
13478 * config/sh/symbian-post.h: New file.
13479 * config/sh/symbian.c: New file. Contains Symbian specific
13481 * config/sh/sh-protos.h: Add prototypes for new functions
13482 provided by symbian.c.
13483 * config/sh/t-symbian: New file.
13484 * doc/extend.texi: Document support for dllimport and dllexport
13485 attributes by the sh-symbianelf target.
13487 2004-07-12 James E Wilson <wilson@specifixinc.com>
13489 * Makefile.in (AR): Use @AR@ not ar.
13491 (AR_FOR_TARGET): Use $(AR) not ar for native.
13492 (NM_FOR_TARGET): Use $(NM) not nm for native.
13493 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13494 * configure: Regenerate.
13496 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13498 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13500 (ashldi3_sp64): Likewise.
13502 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13505 * pa.c (function_arg): Update comment.
13506 * pa.h (BLOCK_REG_PADDING): Define.
13508 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13510 PR tree-optimization/16461
13511 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13512 arguments of phi nodes.
13514 2004-07-12 Devang Patel <dpatel@apple.com>
13516 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13518 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13520 * function.c (expand_function_start): Ensure r_save is in Pmode.
13521 * calls.c (prepare_call_address): Ensure static_chain_value is
13523 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13524 r_save_area are in Pmode.
13525 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13526 fnaddr, and static_chain are in Pmode.
13528 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13531 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13533 2004-07-12 Richard Henderson <rth@redhat.com>
13535 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13536 next to build_builtin_va_list.
13537 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13538 * builtins.c (gimplify_va_arg_expr): Likewise.
13539 * gimplify.c (copy_if_shared_r): Likewise.
13541 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13543 * passes.c (rest_of_decl_compilation): Don't defer call of
13544 assemble_variable if its DECL_RTL is already set.
13546 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13548 * cfgloop.h (struct loop): Add nb_iterations field.
13549 (current_loops): Declare.
13550 * tree-chrec.c (chrec_not_analyzed_yet,
13551 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13552 chrec_contains_symbols_defined_in_loop): Remove the temporary
13554 * tree-flow-inline.h (loop_containing_stmt): New function.
13555 * tree-scalar-evolution.c: Add implementation.
13556 * tree-scalar-evolution.h: Add declarations.
13558 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13560 PR rtl-optimization/15921
13561 * Makefile.in (global.o): Add recog.h.
13563 * global.c (recog.h): Add the include-clause.
13564 (bb_info): New member earlyclobber.
13565 (allocate_bb_info, free_bb_info): Initialize/finish the new
13567 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13569 (check_earlyclobber, regclass_intersect,
13570 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13572 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13573 (make_accurate_live_analysis): Modify pavin.
13575 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13577 * tree-cfg.c (find_taken_edge): Statically compute the truth
13578 value of a predicate comparing an SSA_NAME to itself.
13580 2004-07-12 Roger Sayle <roger@eyesopen.com>
13582 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13583 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13584 by returning the cost of a multiplication plus an addition.
13586 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13588 PR tree-optimization/14107
13589 * gimplify.c (gimplify_return_expr): Accept a
13590 RETURN_EXPR with an error argument.
13591 * tree-optimize.c (init_tree_optimization_passes):
13592 Run pass_warn_function_return at -O0.
13594 2004-07-12 Roger Sayle <roger@eyesopen.com>
13596 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13599 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13601 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13602 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13603 * config/mips/3000.md: Add copyright notice. Remove automota and
13604 function units; use generic ones instead. Only define reservations
13605 for things that are different from generic.md. Extend each clause
13607 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13608 * config/mips/mips.md: Include them. Remove define_function_units.
13609 (alu, imuldiv): New automata and units.
13611 2004-07-12 Ben Elliston <bje@au.ibm.com>
13613 * doc/invoke.texi (Optimize Options): Document -frename-registers
13614 not being enabled by default at -O3.
13616 2004-07-11 Roger Sayle <roger@eyesopen.com>
13618 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13619 floating point additions, to keep real immediate constant positive.
13620 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13621 into X + C, and leave positive real constants as X - C.
13623 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13625 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13627 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13629 PR tree-optimization/15654
13630 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13632 2004-07-11 Roger Sayle <roger@eyesopen.com>
13634 * builtins.c (fold_builtin_fputs): Don't bother converting the
13635 return type to integer_type_node, as we've already checked that
13636 the result will be ignored.
13638 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13639 that signed addition, subtraction, multiplication, division,
13640 remainder, negation and absolute value may potentially trap.
13642 * fold-const.c (fold_ignored_result): New function to strip
13643 non-side-effecting tree nodes from an expression whose result
13645 (fold_convert): Call fold_ignored_result when casting a value
13647 (omit_one_operand): Call fold_ignored_result on the "omitted"
13648 operand when building a COMPOUND_EXPR.
13649 (pedantic_omit_one_operand): Likewise.
13650 * tree.h (fold_ignored_result): Prototype here.
13651 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13652 when we're going to ignore the result.
13654 2004-07-11 Richard Henderson <rth@redhat.com>
13657 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13658 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13659 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13660 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13661 (sra_elt_eq): Use fields_compatible_p.
13662 (generate_one_element_ref): Use find_compatible_field.
13664 2004-07-11 Richard Henderson <rth@redhat.com>
13667 * tree-sra.c (generate_one_element_init): New.
13668 (generate_element_init): Use it.
13669 (scalarize_init): Push/pop gimplify context around it.
13670 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13671 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13673 2004-07-11 Roger Sayle <roger@eyesopen.com>
13675 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13676 combine.c's combine_insn_cost.
13677 * rtl.h (insn_rtx_cost): Prototype here.
13678 * combine.c (combine_insn_cost): Delete function.
13679 (combine_validate_cost): Update callers of combine_insn_cost to
13680 call insn_rtx_cost instead.
13681 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13682 requesting the rtx_cost of call and/or jump instructions.
13684 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13685 rtx_cost directly. Don't request/use the cost of call or jump
13686 instructions. Return -1 if the cost of any instruction can't be
13687 determined (or the BB contains a function call).
13688 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13689 -1 (i.e. can't determine the cost of any instruction or the basic
13690 block contains a subroutine call).
13691 (find_if_case_2): Likewise.
13693 2004-07-11 Roger Sayle <roger@eyesopen.com>
13695 * rs6000.c (struct processor_costs): Change semantics of fields to
13696 include the COST_N_INSNS scaling, and update all initializers.
13697 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13698 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13699 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13700 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13702 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13704 * LANGUAGES: Remove obsolete information.
13706 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13708 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13709 SIGBUS signal frames, the PSW address points *to* the faulting
13710 instruction, not after it.
13712 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13714 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13715 added to TLS symbol addresses.
13717 2004-07-11 Richard Henderson <rth@redhat.com>
13719 * expmed.c (init_expmed): Use stack-local structures for
13720 temporary rtl. Don't recognize shifts.
13722 2004-07-11 Richard Henderson <rth@redhat.com>
13724 * expr.c (store_expr): Don't fiddle subreg promotion for types
13725 with precision smaller than the mode.
13727 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13729 * tree.h (all_types_permanent): Remove.
13731 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13733 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13734 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13735 * langhooks.c (lhd_clear_binding_stack): Remove.
13736 * langhooks-def.h (lhd_clear_binding_stack,
13737 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13738 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13739 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13740 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13741 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13742 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13743 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13744 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13745 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13746 * tree.h (poplevel): Don't declare.
13747 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13748 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13749 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13750 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13753 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13755 PR tree-optimization/16437
13756 * c-common.c (shorten_compare): Don't mark result of conversion to
13757 narrower signed type as overflowing.
13758 * fold-const.c (decode_field_reference): Determine whether
13759 signedness comes from outer type using precision rather than size.
13761 2004-07-11 Phil Edwards <phil@codesourcery.com>
13763 * configure.ac: Alphabetize --enable-checking list, add
13764 missing valgrind entry.
13765 * configure: Regenerate.
13767 2004-07-11 Phil Edwards <phil@codesourcery.com>
13769 * doc/install.texi (Testing): Fix syntax in "make check" example.
13771 2004-07-10 James E Wilson <wilson@specifixinc.com>
13773 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13775 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13777 PR rtl-optimization/16001
13778 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13781 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13783 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13785 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13786 James Morrison <phython@gcc.gnu.org>
13788 * doc/contrib.texi (Contributors): Add gfortran contributors and
13789 fix a couple of typos.
13791 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13793 PR rtl-optimization/15387
13794 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13795 to incoming args space correctly.
13797 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13799 * pa.c (output_indirect_call): Only use %r2 as the link register in
13800 indirect calls with the long PA 2.0 pc-relative branch.
13802 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13804 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13805 for the default tuning if TARGET_64BIT.
13807 2004-07-10 Richard Henderson <rth@redhat.com>
13809 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13810 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13812 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13814 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13815 * expmed.c (store_bit_field, extract_bit_field): Remove last
13817 * builtins.c (expand_builtin_signbit): Adjust callers.
13818 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13819 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13820 * ifcvt.c (noce_emit_move_insn): Likewise.
13821 * stmt.c (expand_return): Likewise.
13822 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13823 store_field, expand_expr_real_1): Likewise.
13825 2004-07-10 Richard Henderson <rth@redhat.com>
13827 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13829 2004-07-09 Mike Stump <mrs@apple.com>
13831 * config/darwin.c (no_dead_strip): Add.
13832 (HAVE_DEAD_STRIP): Add.
13833 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13836 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13838 * tree-ssa-loop-im.c: New file.
13839 * Makefile.in (tree-ssa-loop-im.o): Add.
13840 * cfgloop.c (superloop_at_depth): New function.
13841 * cfgloop.h (superloop_at_depth): Declare.
13842 * common.opt (ftree-lim): New flag.
13843 * expr.c (array_ref_up_bound): New function.
13844 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13845 * timevar.def (TV_LIM): New timevar.
13846 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13847 computing immediate uses of a phi node.
13848 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13849 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13850 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13851 * tree-pass.h (pass_lim): Declare.
13852 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13854 (pass_lim): New pass structure.
13855 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13856 * tree.c (in_array_bounds_p): New function.
13857 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13858 (in_array_bounds_p, array_ref_up_bound): Declare.
13859 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13860 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13862 2004-07-09 Richard Henderson <rth@redhat.com>
13864 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13866 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13869 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13871 * flags.h: Delete redundant prototypes that are being generated
13872 in options.h from common.opt.
13873 * common.opt: Add in the expository comments formerly in flags.h.
13875 2004-07-09 Jan Beulich <jbeulich@novell.com>
13877 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13878 available for use only when TARGET_MMX/_SSE is set, and check for
13879 variable argument function if any register count is non-zero.
13880 (function_arg): Correctly suppress repeated warnings for passing SSE
13881 vectors are arguments without SSE enabled.
13882 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13883 would be SSE register modes does no longer influence the alignment.
13885 2004-07-09 Richard Henderson <rth@redhat.com>
13887 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13888 Always align upward to arg boundary. Use size_in_bytes/round_up.
13889 Maintain type-correctness of constants.
13890 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13892 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13894 * config/sparc/sparc.c (*_costs): Scale instruction costs
13896 (sparc_rtx_costs): Adjust as appropriate.
13898 2004-07-09 Jan Beulich <jbeulich@novell.com>
13900 * config/i386/mm3dnow.h: New.
13901 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13903 2004-07-09 Richard Henderson <rth@redhat.com>
13905 * simplify-rtx.c (simplify_const_relational_operation): Only
13906 look at bounds of scalar integers.
13908 2004-07-09 Jan Beulich <jbeulich@novell.com>
13910 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13912 2004-07-09 Andrew Pinski <apinski@apple.com>
13914 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13916 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13917 UOBJC_METACLASS_decl.
13919 2004-07-09 James E Wilson <wilson@specifixinc.com>
13922 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13923 do return a parallel if hfa_mode == XFmode and mode == TImode.
13925 2004-07-09 Jan Beulich <jbeulich@novell.com>
13927 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13928 permissible for unary plus.
13930 2004-07-09 Jan Beulich <jbeulich@novell.com>
13932 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13933 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13934 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13935 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13936 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13937 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13938 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13939 (BUILTIN_xxxIMAX): New.
13940 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13941 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13942 BUILT_IN_PARITYIMAX.
13944 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13946 * config/sparc/sparc.h (processor_costs): Define.
13947 (sparc_costs): Declare.
13948 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13949 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13950 ultrasparc3_costs): New.
13951 (sparc_override_options): Set sparc_costs as appropriate.
13952 (sparc_rtx_costs): Use sparc_costs instead of messy
13955 2004-07-09 Steven Bosscher <stevenb@suse.de>
13957 * doc/md.texi (Processor pipeline description): Mention that
13958 the old pipeline description is deprecated.
13960 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13961 mciu_7450 function unit to...
13962 (automaton ppc7450mciu): ...new automaton.
13964 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13965 (schedule_block): Don't consider inserting bubbles.
13966 (sched_init): Don't initialize DFA bubbles.
13967 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13968 TARGET_SCHED_DFA_BUBBLE): Remove.
13969 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13970 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13971 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13973 * stmt.c (conditional_context): Remove prototype.
13974 * tree.h (conditional_context): Remove.
13975 * tree-cfg.c (pre_insert_on_edge): Remove.
13977 * c-common.h (c_expand_asm_operands): Remove prototype.
13978 * c-typeck.c (c_expand_asm_operands): Remove.
13980 2004-07-09 Jan Beulich <jbeulich@novell.com>
13982 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13983 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13984 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13985 and V8QI are class SSE. All sufficiently small remaining vector modes
13986 must be passed in one or two integer registers.
13987 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13988 returned in memory.
13989 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13990 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13991 and must thus be handled explicitly.
13992 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13994 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13995 movv2sf_internal): Permit moving between MMX and XMM registers (since
13996 MMX areguments and return values are passed in XMM registers).
13997 (sse2_umulsidi3): Correct type and mode.
13999 2004-07-09 Richard Henderson <rth@redhat.com>
14001 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14003 2004-07-09 Eric Christopher <echristo@redhat.com>
14005 * config/rs6000/40x.md: Split into two automatons.
14007 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14008 Andrew Pinski <apinski@apple.com>
14010 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14011 on when we have more than one input file.
14012 (c_common_parse_file): Restore loop over all input files.
14013 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14015 * c-decl.c (set_type_context): New function.
14016 (pop_scope): Use it to set context of types. When we
14017 encounter a TYPE_DECL, set the context of the attached type too.
14018 (pop_file_scope): Don't call cpp_undef_all here.
14019 (diagnose_mismatched_decls): Do not complain about a second
14020 definition of an 'extern inline' function if it's not in the
14021 same translation unit. Do not complain about inline
14022 declaration after use if the use was in a different
14024 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14025 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14026 the external scope.
14027 (pushdecl_top_level): Likewise.
14028 (grokdeclarator): Clarify what is going on with setting
14029 DECL_EXTERNAL on function types, a little.
14030 (c_write_global_declarations): Don't do anything if
14031 -fsyntax-only or errors have been encountered.
14033 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14035 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14037 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14040 * pa.c (output_indirect_call): Use %r2 as the link register when
14041 calling $$dyncall with a pc-relative branch.
14043 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14045 * doc/install.texi (Binaries): Mention OpenPKG.
14047 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14049 Fix PR tree-optimization/15555
14050 * tree-dfa.c (dump_variable): If the variable is a pointer
14051 SSA_NAME, also dump its points-to information.
14052 * tree-flow.h (struct ptr_info_def): Add field
14054 (dump_points_to_info_for): Declare.
14055 (debug_points_to_info_for): Declare.
14056 * tree-optimize.c (init_tree_optimization_passes): Add a
14057 second alias analysis pass after DOM2.
14058 Move pass_del_pta to a later spot.
14059 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14060 create a name tags when we find a dereferenced pointer. Just
14061 mark the pointer dereferenced.
14062 (collect_points_to_info_for): Move code to clear points-to
14063 information to create_name_tags.
14064 (create_name_tags): New function.
14065 (compute_flow_sensitive_aliasing): Call it.
14066 (setup_pointers_and_addressables): Mark type tags for renaming
14067 here instead of ...
14068 (create_memory_tag): ... here.
14069 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14070 (dump_points_to_info_for): Declare extern.
14071 (debug_points_to_info_for): New function.
14073 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14075 * config/arc/arc.md: Switch to DFA-based scheduler description.
14076 * config/arc/arc.c: Switch to DFA-based scheduler description.
14078 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14080 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14083 2004-07-09 Richard Henderson <rth@redhat.com>
14085 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14086 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14087 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14088 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14090 * config/v850/v850-protos.h (v850_va_arg): Remove.
14091 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14092 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14093 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14094 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14095 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14097 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14100 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14101 and DImode to use +/-4k offset.
14103 2004-07-09 Richard Henderson <rth@redhat.com>
14105 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14107 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14108 (xstormy16_gimplify_va_arg_expr): Rewrite from
14109 xstormy16_expand_builtin_va_arg.
14110 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14112 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14113 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14115 * config/sh/sh-protos.h (sh_va_arg): Remove.
14116 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14117 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14118 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14120 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14121 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14122 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14123 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14125 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14126 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14127 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14128 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14130 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14132 * config/sparc/sparc.md (return): Rewrite length formula.
14133 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14134 argument to final_scan_insn when in a delay slot.
14135 (output_sibcall): Likewise.
14137 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14139 * arm.c (arm_cpp_interwork): New variable.
14140 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14142 * arm.h (arm_cpp_interwork): Declare it.
14143 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14144 __THUMB_INTERWORK__ in the preprocessor.
14146 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14148 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14150 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14153 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14154 Override default settings to account for -m32 and -m64.
14156 2004-07-08 Randolph Chung <tausq@debian.org>
14158 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14160 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14162 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14163 before comparing it as such.
14165 2004-07-08 Richard Henderson <rth@redhat.com>
14167 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14168 temporary. Use bit arithmetic to align.
14170 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14172 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14173 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14174 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14175 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14176 add_labels_and_missing_jumps, find_jump_block,
14177 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14179 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14180 link_btr_uses, move_btr_def): Likewise.
14181 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14182 expand_builtin_expect_jump): Likewise.
14183 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14184 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14185 * cfganal.c (forwarder_block_p): Likewise.
14186 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14187 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14188 find_bb_boundaries): Likewise.
14189 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14190 merge_blocks_move_predecessor_nojumps,
14191 merge_blocks_move_successor_nojumps, insns_match_p,
14192 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14193 try_optimize_cfg): Likewise.
14194 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14195 * cfglayout.c (skip_insns_after_block, label_for_bb,
14196 record_effective_endpoints, insn_locators_initialize,
14197 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14198 * cfgmainloop.c (create_loop_notes): Likewise.
14199 * cfgrtl.c (delete_insn, delete_insn_chain,
14200 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14201 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14202 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14203 redirect_branch_edge, force_nonfallthru_and_redirect,
14204 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14205 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14206 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14207 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14208 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14209 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14210 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14211 * combine.c (combine_instructions, can_combine_p, try_combine,
14212 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14213 distribute_notes, distribute_links, insn_cuid): Likewise.
14214 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14215 invalidate_skipped_block, cse_set_around_loop,
14216 cse_end_of_basic_block, cse_main, cse_basic_block,
14217 cse_condition_code_reg): Likewise.
14218 * cselib.c (cselib_process_insn): Likewise.
14219 * ddg.c (create_ddg): Likewise.
14220 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14222 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14223 gen_label_die, dwarf2out_var_location): Likewise.
14224 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14225 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14226 last_call_insn, active_insn_p, next_label, prev_label,
14227 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14228 add_insn_before, remove_insn, add_function_usage_to,
14229 reorder_insns, find_line_note, remove_unnecessary_notes,
14230 emit_insn_after_1, classify_insn): Likewise.
14231 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14232 connect_post_landing_pads, sjlj_mark_call_sites,
14233 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14234 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14235 convert_to_eh_region_ranges): Likewise.
14236 * explow.c (optimize_save_area_alloca): Likewise.
14237 * expr.c (expand_expr_real): Likewise.
14238 * final.c (insn_current_reference_address, compute_alignments,
14239 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14240 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14241 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14242 propagate_block_delete_insn, propagate_one_insn,
14243 init_propagate_block_info, propagate_block, libcall_dead_p,
14244 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14246 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14247 expand_function_start, expand_function_end, contains,
14248 thread_prologue_and_epilogue_insns,
14249 reposition_prologue_and_epilogue_notes): Likewise.
14250 * gcse.c (constprop_register, bypass_conditional_jumps,
14251 insert_insn_end_bb, gcse_after_reload): Likewise.
14252 * genemit.c (gen_expand, gen_split): Likewise.
14253 * genpeep.c (gen_peephole, main): Likewise.
14254 * global.c (build_insn_chain): Likewise.
14255 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14256 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14257 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14258 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14259 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14260 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14261 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14262 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14263 dead_or_predicable): Likewise.
14264 * integrate.c (try_constants): Likewise.
14265 * jump.c (rebuild_jump_labels, cleanup_barriers,
14266 purge_line_number_notes, init_label_info, mark_all_labels,
14267 squeeze_notes, get_label_before, get_label_after,
14268 reversed_comparison_code_parts, simplejump_p, pc_set,
14269 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14270 delete_barrier, delete_prior_computation, delete_computation,
14271 delete_related_insns, delete_for_peephole, redirect_jump):
14273 * lcm.c (optimize_mode_switching): Likewise.
14274 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14276 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14277 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14278 * loop-iv.c (simplify_using_assignment): Likewise.
14279 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14280 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14281 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14282 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14283 check_insn_for_givs, check_final_value, update_giv_derive,
14284 basic_induction_var, product_cheap_p, check_dbra_loop,
14285 loop_insn_first_p, last_use_this_basic_block,
14286 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14287 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14288 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14289 sms_schedule_by_order): Likewise.
14290 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14291 * postreload.c (reload_cse_simplify_operands, reload_combine,
14292 reload_cse_move2add): Likewise.
14293 * predict.c (can_predict_insn_p, estimate_probability,
14294 expected_value_to_br_prob, process_note_predictions): Likewise.
14295 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14296 * profile.c (branch_prob): Likewise.
14297 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14298 detect_webs_set_in_cond_jump): Likewise.
14299 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14300 ra_print_rtl_with_bb): Likewise.
14301 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14302 * recog.c (next_insn_tests_no_inequality, find_single_use,
14303 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14304 * reg-stack.c (next_flags_user, record_label_references,
14305 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14306 compensate_edge, convert_regs_1): Likewise.
14307 * regclass.c (scan_one_insn): Likewise.
14308 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14309 regmove_optimize, fixup_match_1, single_set_for_csa,
14310 combine_stack_adjustments_for_block): Likewise.
14311 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14312 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14313 find_equiv_reg): Likewise.
14314 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14315 reload_as_needed, emit_input_reload_insns, do_output_reload,
14316 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14318 * reorg.c (find_end_label, emit_delay_sequence,
14319 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14320 get_jump_flags, rare_destination, mostly_true_jump,
14321 try_merge_delay_insns, redundant_insn, own_thread_p,
14322 fill_simple_delay_slots, fill_slots_from_thread,
14323 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14324 dbr_schedule): Likewise.
14325 * resource.c (find_basic_block, next_insn_no_annul,
14326 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14327 * rtl.h (RTX_PREV): Likewise.
14328 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14329 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14330 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14331 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14332 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14333 find_first_parameter_load, can_hoist_insn_p): Likewise.
14334 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14335 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14336 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14337 schedule_ebbs): Likewise.
14338 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14339 is_conditionally_protected, can_schedule_ready_p,
14340 add_branch_dependences, debug_dependencies): Likewise.
14341 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14343 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14344 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14345 set_dominates_use, ujump_to_loop_cont): Likewise.
14346 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14347 * varasm.c (output_constant_pool_1): Likewise.
14349 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14351 * tree-scalar-evolution.c: New file.
14352 * tree-scalar-evolution.h: New file.
14353 * tree-ssa-loop-niter.c: New file.
14354 * Makefile.in (SCEV_H): New.
14355 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14356 * cfgloop.h (struct loop): Add bounds field.
14357 * tree-flow.h (struct tree_niter_desc): New type.
14358 (number_of_iterations_cond, number_of_iterations_exit,
14359 loop_niter_by_eval, find_loop_niter_by_eval,
14360 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14361 free_numbers_of_iterations_estimates): Declare.
14362 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14363 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14364 * doc/invoke.texi (max-iterations-to-track): Document.
14366 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14368 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14369 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14370 (MODE_AFTER): Add cast appropriately.
14371 * config/sh/sh.md (movdi splitter): Likewise.
14372 (casesi_worker_2): Add const qualifier appropriately.
14373 (eh_return): Remove unused variable.
14374 (insv): Initialize v;
14376 2004-07-08 Richard Henderson <rth@redhat.com>
14378 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14379 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14380 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14381 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14382 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14384 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14385 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14386 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14387 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14389 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14390 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14391 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14392 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14394 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14395 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14396 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14397 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14399 * config/i860/i860-protos.h (i860_va_arg): Remove.
14400 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14401 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14402 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14404 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14406 * system.h: Prototype getpagesize if missing.
14407 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14408 * configure: Regenerate.
14409 * config.in: Regenerate.
14411 2004-07-08 Richard Henderson <rth@redhat.com>
14413 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14414 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14415 (fr30_gimplify_va_arg_expr): New.
14416 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14417 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14419 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14422 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14423 of asm_noperands result.
14425 2004-07-08 Richard Henderson <rth@redhat.com>
14427 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14428 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14429 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14430 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14432 2004-07-08 Richard Henderson <rth@redhat.com>
14434 * builtins.c (ind_gimplify_va_arg_expr): New.
14435 * tree.h (ind_gimplify_va_arg_expr): Declare.
14436 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14438 2004-07-08 Jan Beulich <jbeulich@novell.com>
14440 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14441 patterns also on vector elements other than the first one.
14442 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14445 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14447 * config/rs6000/darwin-ldouble.c: Correct reference
14448 to the Linnainmaa paper.
14450 2004-07-08 Richard Henderson <rth@redhat.com>
14452 * config/arc/arc-protos.h (arc_va_arg): Remove.
14453 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14454 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14455 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14457 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14458 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14459 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14460 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14462 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14466 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14468 * c-decl.c (static_ctors, static_dtors): Make static.
14469 (pop_file_scope): Call c_common_write_pch and
14470 cgraph_finalize_compilation_unit here.
14471 (build_cdtor): Moved here from c-objc-common.c; simplify.
14472 (c_write_global_declarations_1): Clarify comment.
14473 (c_write_global_declarations): Close the external scope before
14474 doing anything else. Call build_cdtor, cgraph_optimize, and
14475 mudflap_finish_file here.
14476 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14478 * c-objc-common.c: No need to include cgraph.h.
14479 (build_cdtor): Moved to c-decl.c.
14480 (c_objc_common_finish_file): Delete.
14481 * c-tree.h: Update to match.
14482 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14483 (generate_static_references): Set TREE_USED before calling finish_decl.
14484 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14485 on the static_instances_decl.
14487 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14489 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14490 decls when there is only one input translation unit.
14491 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14492 change of 2004-07-05; do not treat declarations with
14493 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14494 * opts.c (cur_in_fname): Delete.
14495 * opts.h: Likewise.
14496 * tree.c: Revert changes of 2004-07-05; no special treatment
14497 for TRANSLATION_UNIT_DECLs.
14498 * Makefile.in (tree.o): Update dependencies.
14500 2004-07-08 Roger Sayle <roger@eyesopen.com>
14502 * builtins.c (fold_builtin_strcpy): Merge functionality from
14503 simplify_builtin_strcpy. Add additional len argument. No longer
14504 static. Remove function prototype.
14505 (fold_builtin_strncpy): Likewise integrate functionality from
14506 simplify_builtin_strncpy. Add additional slen argument. No
14507 longer static. Remove function prototype.
14508 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14509 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14510 types of "ignore" and "unlocked" parameters to bool.
14511 (fold_builtin_1): Add additional ignore argument. Call renamed
14512 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14513 builtins. Update arguments to fold_builtin_strncpy and
14514 fold_builtin_strcpy. Add function prototype.
14515 (fold_builtin): Add additional Boolean ignore argument to pass
14517 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14518 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14519 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14521 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14522 simplify_builtin_strncpy): Delete function prototypes.
14523 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14524 fold_builtin_strncpy): Add function prototypes here.
14525 (fold_builtin): Update function prototype with new "bool ignore".
14527 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14528 (ccp_fold_builtin): Update call to fold_builtin. Call
14529 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14530 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14531 simplify_builtin_strncpy respectively.
14532 * fold-const.c (fold): Update call to fold_builtin.
14534 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14536 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14539 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14540 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14541 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14542 * calls.c: Remove ifdefs of macros above.
14543 * functions.c: Likewise.
14544 * expr.c: Likewise.
14546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14548 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14549 (arch attribute): Delete.
14550 (current_function_calls_alloca attribute): Rename into calls_alloca.
14551 (calls_eh_return): New attribute.
14552 (leaf_function): Likewise.
14553 (length attribute): Fix formula for sibcalls.
14554 (return insn): Correctly compute the 'length' attribute.
14555 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14557 2004-07-08 Richard Henderson <rth@redhat.com>
14559 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14560 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14561 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14562 * tree-eh.c (lower_eh_constructs_1): Likewise.
14563 * tree-sra.c (sra_walk_modify_expr): Likewise.
14564 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14565 (eliminate_unnecessary_stmts): Likewise.
14566 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14567 * tree-tailcall.c (optimize_tail_call): Likewise.
14568 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14570 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14571 Jakub Jelinek <jakub@redhat.com>
14573 * config/i386/i386.c (override_options): Enable
14574 SSE prefetches with -mtune, as long as we are
14575 compiling for i686 or higher. All i686 processors
14576 accept SSE prefetches as NOPS, some i586's don't.
14578 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14581 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14583 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14585 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14586 the handling of clobbering ASM_EXPRs.
14588 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14591 * config/sparc/sparc.c (function_value): In 64-bit mode,
14592 return the aggregates larger than 16 bytes like unions.
14594 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14597 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14598 'temp' is zero, generate new pseudos as needed and emit the
14599 sequence of insns in single-assignment form. Resync comments
14601 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14602 function before reload.
14604 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14606 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14608 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14610 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14611 Allocation is signed.
14612 (VEC_reserve): Return flag, allocation is signed.
14614 2004-07-08 Richard Henderson <rth@redhat.com>
14616 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14617 OBJ_TYPE_REF_OBJECT.
14619 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14620 Neil Booth <neil@daikokuya.co.uk>
14624 * c-decl.c (finish_struct): Ensure bit-fields are given the
14626 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14627 the precision to match as well as the mode.
14628 * expr.c (reduce_to_bit_field_precision): New function.
14629 (expand_expr_real_1): Reduce expressions of bit-field type to
14631 * langhooks.h (reduce_bit_field_operations): New hook.
14632 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14634 * c-lang.c, objc/objc-lang.c
14635 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14636 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14638 * tree.c (build_nonstandard_integer_type): New function.
14639 * tree.h (build_nonstandard_integer_type): New prototype.
14640 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14641 conversions between integer and boolean types as useless.
14643 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14645 * c-common.c (c_common_nodes_and_builtins): Do not
14646 create __builtin_ptrdiff_t and __builtin_size_t.
14648 2004-07-08 Andrew Pinski <apinski@apple.com>
14650 * Makefile.in (libbackend.o): Add -combine to the gcc
14653 2004-07-08 Nick Clifton <nickc@redhat.com>
14655 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14658 2004-07-08 Richard Henderson <rth@redhat.com>
14660 * except.c (expand_eh_region_start, expand_eh_region_end,
14661 expand_eh_handler, expand_eh_region_end_cleanup,
14662 expand_start_all_catch, expand_start_catch, expand_end_catch,
14663 expand_end_all_catch, expand_eh_region_end_allowed,
14664 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14665 expand_eh_region_end_fixup): Remove.
14666 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14667 cleanups, outer_cleanups, label_chain, exception_region.
14668 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14669 (struct label_chain): Remove.
14670 (struct stmt_status): Remove x_stack_block_stack.
14671 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14672 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14673 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14674 end_cleanup_deferral, last_cleanup_this_contour,
14675 containing_blocks_have_cleanups_or_stack_level,
14676 any_pending_cleanups): Remove.
14677 (expand_null_return_1): Take no arguments.
14678 (expand_label, expand_naked_return, expand_return,
14679 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14680 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14681 expand_end_case_type): Don't use any of them.
14682 * calls.c (expand_call): Likewise.
14683 * dojump.c (do_jump): Likewise.
14684 * function.c (expand_function_end): Likewise.
14685 * expr.c (store_expr, expand_expr_real_1): Likewise.
14686 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14687 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14688 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14689 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14690 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14691 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14692 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14693 for WITH_CLEANUP_EXPR.
14694 (gimple_push_cleanup): Likewise.
14695 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14696 * print-tree.c (print_node): Likewise.
14697 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14698 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14699 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14700 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14701 (GOTO_SUBROUTINE_EXPR): Remove.
14702 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14703 (DECL_TOO_LATE): Remove.
14704 * except.h, tree.h: Update decls.
14706 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14708 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14709 * passes.c (rest_of_handle_final): Handle symout.
14710 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14712 (rest_of_handle_sched): Break out SMS. Remove ifs for
14713 flag_schedule_insns and flag_modulo_sched.
14714 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14715 collect at the end.
14716 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14717 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14718 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14719 rest_of_handle_mode_switching, rest_of_handle_jump,
14720 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14721 rest_of_handle_jump2, rest_of_handle_postreload,
14722 rest_of_handle_flow2, rest_of_clean_state,
14723 rest_of_handle_shorten_branches,
14724 rest_of_handle_prologue_epilogue,
14725 rest_of_handle_branch_target_load_optimize): New.
14726 (rest_of_compilation): Call the above. Remove ggc_collect
14727 calls moved to rest_of_handle_*.
14728 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14730 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14731 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14732 * except.h (set_nothrow_function_flags): Update comment.
14733 * function.c (current_function_nothrow): Remove.
14734 * output.h (current_function_nothrow): Remove.
14735 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14736 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14738 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14741 * reorg.c: Revert 2004-06-30 change.
14742 (find_end_label): If HAVE_epilogue and !HAVE_return,
14743 return 0 instead of creating a label at the end of the insn chain.
14744 (optimize_skip): Account for the failure mode of find_end_label.
14745 (fill_simple_delay_slots): Likewise.
14746 (fill_slots_from_thread): Likewise.
14747 (relax_delay_slots): Likewise.
14749 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14751 * tree-flow.h (addressable_vars): Declare.
14752 * tree-ssa-alias.c (addressable_vars): Define.
14753 (setup_pointers_and_addressables): Add addressable variables
14754 to addressable_vars.
14755 * tree-ssa-operands.c (get_stmt_operands): Move
14756 handling of ASM_EXPRs ...
14757 (get_asm_expr_operands): ... here.
14758 When the ASM_EXPR clobbers memory, also clobber addressable
14760 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14761 (delete_tree_ssa): Reset addressable_vars.
14763 2004-07-07 Jan Beulich <jbeulich@novell.com>
14764 Richard Henderson <rth@redhat.com>
14766 * varasm.c (assemble_variable): Use assemble_zeros for
14767 zero-initialized variables.
14768 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14769 for SECCAT_BSS and SECCAT_TBSS.
14771 2004-07-07 Jan Beulich <jbeulich@novell.com>
14773 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14775 * expmed.c (emit_store_flag): Also special-case double-word
14776 (in-)equality comparison against -1.
14778 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14779 passing arguments the containers for which are registers.
14781 * calls.c (emit_library_call_value_1): Use mode of function parameter
14782 rather than that of argument since constants have none.
14784 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14786 Introduce H8SX support.
14787 * expr.c (expand_strcpy): Renamed and moved to...
14788 * builtins.c (expand_movstr): ... here. Tweak.
14789 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14790 computed or has side effects.
14791 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14792 unused, or if mempcpy fails. Adjust the return value in the
14793 latter case. Use movstr if everything else fails.
14794 * doc/md.texi (movstr): Document.
14795 (movmemM, clrmemM): Fix explanation of memory block operands.
14796 * config/h8300/h8300.md (stpcpy): Renamed to...
14797 (movstr): ... this. Adjust.
14798 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14799 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14800 movmem* and clrstr* to clrmem*.
14801 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14802 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14803 GENERAL_REGS, always.
14804 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14805 getting the stack pointer as addr.
14806 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14807 from general_operand_dst.
14808 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14810 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14811 instead of requiring it to match only before reload.
14812 (stpcpy_internal_normal): New, normal-mode variant of...
14813 (stpcpy_internal): ... this. Add modes to operands. Disparage
14814 `D' instead of requiring it to match only before reload.
14815 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14817 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14818 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14820 * config/h8300/h8300.md (attr type): Add call.
14821 (attr can_delay): If type is call, set it no.
14822 (call, call_value): Set type to call.
14823 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14824 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14825 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14826 * tree.c (get_narrower): Don't narrow integral types into
14827 non-integral types.
14828 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14829 frame_size *before* the first use.
14830 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14832 (peephole2): Don't widen instructions that push SP. Move
14833 decrement of SP to the end of all stm-generating peepholes.
14834 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14835 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14836 and OR to set it to all ones.
14837 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14838 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14839 (call, call_value): Set can_delay to "no".
14840 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14841 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14842 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14843 * config/h8300/h8300.md (*brabit): Remove.
14844 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14845 zero_extract. Use bit_memory_operand as the predicate for
14846 operand 1 and 'WU' as the constraint. Check the difference
14847 between the base length and the final one when deciding which
14848 type of branch to use.
14849 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14850 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14851 Use convert_move to extend the result for TARGET_H8300SX. Check
14852 for QImode memory references. Optimize the case where the
14853 destination is a paradoxical subreg.
14854 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14855 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14856 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14857 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14858 * config/h8300/h8300.md: Include mova.md
14859 (length_table): Add mova and mova_zero.
14860 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14861 after all constant addresses for '%R', '%X', '%T' and '%S'.
14862 (h8300_mova_length): New function.
14863 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14864 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14865 dependencies for s-config, etc.
14866 * config/h8300/gemova.sh: New file.
14867 * config/h8300/mova.md: Generated.
14868 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14869 * config/h8300/h8300.c (h8300_bitfield_length): New.
14870 (nibble_operand): Adjust.
14871 (h8300_binary_length): Handle conditional binary op.
14872 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14873 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14874 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14875 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14876 constraints. WU is introduced as a variant of U that requires a
14877 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14878 * config/h8300/h8300.md (attr type): Added bitbranch.
14879 (attr length_table): Added bitfield and bitbranch.
14880 (attr length): Compute bitbranch length.
14881 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14882 least-significant bit of a byte.
14883 (brabit, brabc, brabs): New.
14884 (insv, extzv): Emit bfst and bfld on H8300SX.
14885 (bfld, bfst, seq, sne): New.
14886 (bstzhireg, cmpstz, bstz, bistz): New.
14887 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14888 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14889 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14890 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14891 (h8sx_unary_memory_operator): New function.
14892 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14893 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14894 * config/h8300/h8300.md: Add peepholes to combine reloads and
14896 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14897 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14898 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14899 (and?i, ior?i, xor?i): Likewise.
14900 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14901 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14902 Various whitespace fixes.
14903 (h8300_constant_length): New function, split out from...
14904 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14905 (h8300_classify_operand): Use IN_RANGE.
14906 (h8300_classify_operand): Use h8300_constant_length.
14907 (h8300_short_move_mem_p): Tighten size check.
14908 (h8sx_mergeable_memrefs_p): Tighten equality check.
14909 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14910 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14912 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14913 * config/h8300/crtn.asm: Likewise.
14914 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14915 if __H8300SX__ is defined.
14916 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14917 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14918 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14919 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14920 addresses as mode-dependent.
14921 * config/h8300/h8300.c (print_operand_address): Update call to
14923 (h8300_get_index): Take a mode argument. Rework to fix an
14924 earlier misunderstanding.
14925 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14926 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14927 into a register if TARGET_H8300SX.
14928 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14929 TARGET_H8300SX. Also disable related define_splits.
14930 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14931 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14932 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14933 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14934 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14935 (EXTRA_CONSTRAINT_STR): Check it.
14936 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14938 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14939 * config/h8300/h8300.md (length_table): Add mov_imm4.
14940 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14941 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14942 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14944 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14945 * config/h8300/h8300.c (h8300_reorg): New function.
14946 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14947 * config/h8300/h8300.md (length): Subtract the length of the
14948 delay slot from (pc) when checking the range of forward branches.
14949 (delay_slot, can_delay): New attributes.
14950 (define_delay): Add bra/s handling.
14951 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14952 (jump): Add delayed-branch handling.
14953 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14954 * expr.c (expand_strcpy): New function.
14955 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14956 (expand_builtin_stpcpy): Likewise.
14957 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14958 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14959 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14960 handling to improve register allocation for -fno-omit-frame-pointer.
14961 (h8sx_split_movmd): Delete, moving er6 handling into...
14962 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14963 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14964 (movmd): Add calls to copy_rtx.
14965 (movmd_internal): In the second alternative, allow the initial and
14966 final destination registers to be different . Update the splitter
14967 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14968 instead of h8sx_split_movmd.
14969 (stpcpy, movsd): New expanders.
14970 (movsd_internal): New define_insn.
14971 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14972 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14973 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14974 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14975 and DESTINATION_REGS.
14976 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14977 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14978 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14979 (h8300_move_ratio): Declare.
14980 (MOVE_RATIO): Use it.
14981 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14982 (h8300_init_once): Initialize it.
14983 (h8300_reg_class_from_letter): New function.
14984 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14985 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14986 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14987 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14988 (movstrsi, movmd): New expanders.
14989 (movmd_internal): New insn.
14990 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14991 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14992 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14993 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14994 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14995 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14996 * config/h8300/h8300.c (nibble_operand): Fix warning.
14997 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14998 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14999 (movsf_h8300h): Disable for TARGET_H8300SX.
15000 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15001 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15002 h8300_stm_parallel and h8300_return_parallel.
15003 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15004 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15005 h8300_stm_parallel, h8300_return_parallel): New functions.
15006 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15007 if TARGET_H8300SX. Use h8300_push_pop.
15008 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15009 and final pop when generating h8sx code. Always emit some form
15011 * config/h8300/h8300.md: Don't enforce register alignment in
15012 stm peepholes if TARGET_H8300SX.
15013 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15014 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15015 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15016 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15017 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15018 (MULTILIB_DIRNAMES): Add a directory for it.
15019 (MULTILIB_MATCHES): Delete.
15020 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15021 * final.c (walk_alter_subreg): Handle addresses with subregs
15022 inside a ZERO_EXTEND or AND.
15023 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15024 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15026 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15027 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15028 @(dd,Rn.w) and @(dd,ERn.L).
15029 (h8300_displacement_size): Take the whole address as argument.
15030 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15031 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15032 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15033 (h8sx_mergeable_memrefs_p): Declare.
15034 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15035 (HAVE_PRE_INCREMENT): Likewise.
15036 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15037 addresses for TARGET_H8300SX,
15038 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15040 (movb_length_table, movl_length_table): New tables.
15041 (movw_length_table): Define to movb_length_table.
15042 (h8300_displacement_size): New, split out from...
15043 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15044 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15045 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15046 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15047 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15048 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15049 (h8sx_unary_shift_operator): Get the mode from the operator.
15050 (binary_shift_operator): Likewise.
15051 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15052 a memory reference, check whether the reference is offsettable.
15053 (length_table): Add movb, movw and movl.
15054 (movqi): Add new h8sx pattern. Don't force one operand to be a
15055 register when generating h8sx code.
15056 (movhi, movsi, movsf): Likewise.
15057 (movstrictqi): Use the length_table attribute.
15058 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15059 (addqi3): Split into a define_expand and define_insn. Don't accept
15060 memory operands in the expander. Use h8300_operands_match_p to
15061 check for matching operands in the define_insn.
15062 (subqi3, negqi2, one_cmplqi2): Likewise.
15063 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15064 in any patterns that are unused in h8sx code. In the h8sx patterns,
15065 use h8300_operands_match_p to check whether operands match.
15066 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15067 one_cmpl[hs]i3): Likewise.
15068 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15070 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15071 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15072 (h8300_insn_length_from_table): Add a second parameter.
15073 (output_h8sx_shift): Declare.
15074 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15075 (EXTRA_CONSTRAINT): Replace with...
15076 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15077 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15078 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15079 and h8sx_binary_shift_operator.
15080 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15081 for TARGET_H8300SX.
15082 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15083 (bit_memory_operand, fix_bit_operand): Likewise.
15084 (h8300_length_table_for_insn): Remove.
15085 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15087 (h8300_short_immediate_length, h8300_binary_length): New functions.
15088 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15089 (output_plussi): Use sub to add negative constants.
15090 (compute_plussi_length): Adjust accordingly.
15091 (h8sx_single_shift_type): New enum.
15092 (h8sx_single_shift, h8sx_unary_shift_operator,
15093 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15094 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15095 single h8sx instruction. Return false in this case.
15096 * config/h8300/h8300.md (length_table): Add short_immediate.
15097 (length): Pass the operand array to h8300_insn_length_from_table.
15098 (adjust_length): Assume "no" for insns with a length_table attribute.
15099 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15100 (*addhi3_h8300hs): Don't use for h8sx.
15101 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15103 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15104 1's predicate to nonimmediate_operand. Only skip default expansion
15105 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15106 for single h8sx shift instructions.
15107 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15108 * config/h8300/h8300.c (nibble_operand): Split out of...
15109 (reg_or_nibble_operand): ... this.
15110 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15111 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15112 umulhisi3): Introduce expand, and introduce separate insns for
15113 sign- or zero-extended REG and already-extended CONST_INT.
15114 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15115 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15116 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15117 (subhi3): Likewise. Don't accept immediates for operand 1.
15118 Remove the early clobber from second alternative of the h8300s pattern.
15119 (subsi3): Generalize for h8sx. Force operand 2 into a register
15120 on plain h8300 targets.
15121 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15122 (subsi3_h8300h): Generalize for h8sx.
15123 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15124 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15125 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15126 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15127 (TARGET_H8300SXMUL): New.
15128 (CONST_OK_FOR_P): New.
15129 (CONST_OK_FOR_LETTER_P): Adjust.
15130 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15131 umulhisi3): Accept 4-bit immediate on H8SX.
15132 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15133 (udivsi3, divhi3, udivsi3, divsi3): New.
15134 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15135 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15136 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15137 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15138 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15139 Add ADDRESSOF to the bit_operand entry.
15140 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15141 (h8300_src_operand): Likewise.
15142 (bit_operand): Check nonimmediate_operand rather than general_operand.
15143 Accept any nonimmediate_operand in h8sx code.
15144 (h8300_and_costs): Initialize operands[1].
15145 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15146 (h8300_operand_class): New enum.
15147 (h8300_length_table): New typedef.
15148 (addb_length_table, addw_length_table, addl_length_table,
15149 logicl_length_table): New tables.
15150 (logicb_length_table, logicw_length_table): New macros.
15151 (h8300_classify_operand, h8300_length_from_table,
15152 h8300_length_table_for_insn, h8300_unary_length,
15153 h8300_insn_length_from_table): New functions.
15154 (output_plussi): Only use adds and subs for register destinations.
15155 Disable redundant clause.
15156 (compute_plussi_cc): Likewise.
15157 (compute_plussi_length): Likewise. Use h8300_length_from_table
15158 to work out the length of an insn.
15159 (output_logical_op): Only use narrower immediate instructions
15160 if the destination is a register.
15161 (compute_logical_op_cc): Likewise.
15162 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15163 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15164 * config/h8300/h8300.md (length_table): New attribute.
15165 (length): When an instruction has a length_table attribute, use
15166 h8300_insn_length_from_table to calculate its default length.
15167 (cmpqi): Use h8300_dst_operand for the first operand and
15168 h8300_src_operand for the second.
15169 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15170 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15171 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15172 iorsi3, xorhi3, xorsi3): Likewise.
15173 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15174 so that it allows any combination of operands for TARGET_H8300SX.
15175 (iorqi3, xorqi3): Likewise.
15176 (cmpqi): Use the length_table attribute.
15177 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15178 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15179 (cmpqi): Add 'Q' constraint.
15180 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15181 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15182 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15183 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15184 (TARGET_H8300S): True for both -ms and -msx.
15185 (TARGET_H8300SX): New macro.
15186 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15187 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15188 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15189 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15190 [Temporary change.]
15191 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15192 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15193 16-bit pointers and 32-bit ints.
15194 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15195 CONST_DOUBLE with mode no wider than SImode.
15196 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15198 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15199 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15201 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15202 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15203 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15205 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15207 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15209 2004-07-07 Per Bothner <per@bothner.com>
15211 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15213 2004-07-07 Mike Stump <mrs@apple.com>
15215 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15216 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15217 (machopic_finish): Likewise.
15219 2004-07-07 Richard Henderson <rth@redhat.com>
15221 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15222 through any value-preserving cast.
15224 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15226 * function.c (assign_parm_find_data_types): Call
15227 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15229 2004-07-07 Steven Bosscher <stevenb@suse.de>
15231 * tree-cfg.c (group_case_labels): Remove case labels that have
15232 the same target as the default case.
15234 2004-07-07 Steven Bosscher <stevenb@suse.de>
15236 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15237 regardless of DECL_LANG_SPECIFIC being present or not.
15238 * tree.h (DECL_NUM_STMTS): Purge.
15240 2004-07-07 Andrew Pinski <apinski@apple.com>
15242 * configure: Regenerate with the right autoconf.
15244 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15246 * ifcvt.c (total_bb_rtx_cost): New function.
15247 (find_if_case_1): Compare rtx_cost of basic block to cost of
15249 (find_if_case_2): Same.
15251 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15254 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15255 (output_return): Likewise.
15256 (output_sibcall): Abort if !flag_delayed_branch.
15257 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15258 (emit_and_preserve): New function.
15259 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15260 indirect jump to the thunked-to function if !flag_delayed_branch.
15261 * config/sparc/sparc.md (delayed_branch): New attribute.
15262 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15263 attribute to compute the length of the insn.
15264 (goto_handler_and_restore): Likewise.
15266 2004-07-07 Andrew Pinski <apinski@apple.com>
15268 PR tree-optimization/15777
15269 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15271 * expr.c (expand_expr_real_1): Fix formating.
15272 BUFFER_REF and IN_EXPR are dead.
15273 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15274 * tree-inline.c (estimate_num_insns_1): Likewise.
15275 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15276 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15277 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15279 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15281 * collect2.c (dump_file): Don't call cplus_demangle if
15282 HAVE_LD_DEMANGLE is defined.
15283 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15284 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15285 if HAVE_LD_DEMANGLE is defined.
15287 * configure.ac (--with-demangler-in-ld): Added
15288 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15289 --with-demangler-in-ld is used.
15290 * config.in: Regenerated.
15291 * configure: Likewise.
15293 2004-07-07 Roger Sayle <roger@eyesopen.com>
15295 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15296 for simple floating point operations "fp", double precision
15297 multiplication "dmul", and single and double precision division
15298 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15299 (ppc630_cost): New table split from ppc620_cost, to distinguish
15300 differences in floating point latencies.
15301 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15302 (rs6000_rtx_costs): Add support for single and double precision
15303 floating point addition, subtraction, multiplication, division,
15304 fused-multiply-add, fused-multiply-sub, negation, absolute value
15305 and negative absolute value. Tweak MEM case to use prefered idiom.
15307 2004-07-07 Richard Henderson <rth@redhat.com>
15309 * tree-flow-inline.h (may_propagate_copy): Move...
15310 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15311 attempt to copy between types requiring conversion.
15312 * tree-flow.h (may_propagate_copy): Update decl.
15313 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15315 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15317 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15318 from -mtune= option.
15320 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15322 * builtins.c: Rename movstr*, except for movstrict*, to
15323 movmem* and clrstr* to clrmem*.
15324 * expr.c: Likewise.
15325 * expr.h: Likewise.
15326 * genopinit.c: Likewise.
15327 * integrate.c: Likewise.
15328 * local-alloc.c: Likewise.
15329 * optabs.c: Likewise.
15330 * optabs.h: Likewise.
15331 * config/alpha/alpha.h: Likewise.
15332 * config/alpha/alpha.md: Likewise.
15333 * config/arm/arm-protos.h: Likewise.
15334 * config/arm/arm.c: Likewise.
15335 * config/arm/arm.md: Likewise.
15336 * config/avr/avr.md: Likewise.
15337 * config/c4x/c4x.c: Likewise.
15338 * config/c4x/c4x.md: Likewise.
15339 * config/frv/frv.md: Likewise.
15340 * config/i386/i386-protos.h: Likewise.
15341 * config/i386/i386.c: Likewise.
15342 * config/i386/i386.h: Likewise.
15343 * config/i386/i386.md: Likewise.
15344 * config/i860/i860.c: Likewise.
15345 * config/i860/i860.md: Likewise.
15346 * config/ip2k/ip2k.md: Likewise.
15347 * config/ip2k/libgcc.S: Likewise.
15348 * config/ip2k/t-ip2k: Likewise.
15349 * config/m32r/m32r.c: Likewise.
15350 * config/m32r/m32r.md: Likewise.
15351 * config/mcore/mcore.md: Likewise.
15352 * config/mips/mips.c: Likewise.
15353 * config/mips/mips.md: Likewise.
15354 * config/ns32k/ns32k.c: Likewise.
15355 * config/ns32k/ns32k.h: Likewise.
15356 * config/ns32k/ns32k.md: Likewise.
15357 * config/pa/pa.c: Likewise.
15358 * config/pa/pa.md: Likewise.
15359 * config/pdp11/pdp11.h: Likewise.
15360 * config/pdp11/pdp11.md: Likewise.
15361 * config/rs6000/rs6000.c: Likewise.
15362 * config/rs6000/rs6000.md: Likewise.
15363 * config/s390/s390-protos.h: Likewise.
15364 * config/s390/s390.c: Likewise.
15365 * config/s390/s390.md: Likewise.
15366 * config/sh/lib1funcs.asm: Likewise.
15367 * config/sh/sh.c: Likewise.
15368 * config/sh/sh.md: Likewise.
15369 * config/sh/t-sh: Likewise.
15370 * config/sparc/sparc.h: Likewise.
15371 * config/vax/vax.md: Likewise.
15372 * config/xtensa/xtensa.c: Likewise.
15373 * config/xtensa/xtensa.md: Likewise.
15374 * doc/invoke.texi: Likewise.
15375 * doc/md.texi: Likewise.
15376 * doc/rtl.texi: Likewise.
15378 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15381 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15382 * config/mips/mips.c (mips_declare_common_object): New function,
15383 mostly split out from...
15384 (mips_output_aligned_decl_common): ...here.
15385 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15386 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15387 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15388 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15390 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15393 * function.c (assign_parms): Fix typo from previous change.
15395 2004-07-07 Jason Merrill <jason@redhat.com>
15398 * doc/extend.texi (C++ Interface): Correct information and
15401 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15406 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15409 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15412 * config/m32r/m32r.c (m32r_function_symbol): New function:
15413 Generate a symbol name RTX with the correct m32r specific flags
15415 (block_move_call): Use new function to generate correct symbol.
15416 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15417 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15420 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15422 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15423 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15424 TYPE_BINFO_BASETYPE): Remove.
15425 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15427 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15429 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15430 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15431 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15432 (struct tree_binfo): Rename base_types to base_binfos.
15433 * alias.c (record_component_aliases): Adjust BINFO macros.
15434 * dbxout.c (dbxout_type): Likewise.
15435 * dwarf2out.c (gen_member_die): Likewise.
15436 * sdbout.c (sdbout_one_type): Likewise.
15437 * tree-dump.c (deque_and_dump): Likewise.
15438 * config/i386/i386.c (classify_argument,
15439 contains_128bit_aligned_vector_p): Likewise.
15441 2004-07-07 Nick Clifton <nickc@redhat.com>
15443 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15444 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15446 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15448 * vec.h: Fix the example use.
15450 2004-07-06 Richard Henderson <rth@redhat.com>
15452 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15453 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15454 * tree-inline.c (copy_body_r, setup_one_parameter,
15455 initialize_inlined_parameters, expand_call_inline,
15456 declare_inline_vars): Don't check it.
15457 (expand_calls_inline): Remove old version, rename new version
15458 from gimple_expand_calls_inline.
15459 * tree-optimize.c (execute_gimple): Remove.
15460 (pass_gimple): Don't run anything.
15462 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15464 * doc/sourcebuild.texi: Use semicolons instead of commas in
15467 2004-07-06 Richard Henderson <rth@redhat.com>
15469 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15470 (sra_walk_modify_expr, scan_init): Likewise.
15471 (generate_element_zero): Check visited before scanning children.
15472 (generate_element_init): Set visited on error.
15473 (scalarize_init): Handle generate_element_init failure similar
15476 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15478 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15479 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15481 2004-07-06 Richard Henderson <rth@redhat.com>
15483 * config/i386/i386.c (legitimize_pic_address): Make static.
15484 (legitimize_address): Handle CONST with TLS operand.
15485 (ix86_expand_move): Don't call legitimize_pic_address directly.
15486 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15488 2004-07-06 Roger Sayle <roger@eyesopen.com>
15490 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15491 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15492 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15493 is currently executed unconditionally, i.e. not in "else_bb".
15495 2004-07-06 Steven Bosscher <stevenb@suse.de>
15497 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15499 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15501 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15503 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15505 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15507 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15509 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15511 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15514 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15516 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15517 * expr.c (expand_expr_real_1): Ditto.
15518 * tree-inline.c (estimate_num_insns_1): Ditto.
15519 * tree-pretty-print.c (dump_generic_node): Ditto.
15520 (op_symbol): Ditto.
15523 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15525 * tree-ssa-pre.c (reference_node_pool): New pool.
15526 (find_or_generate_expression): Class 'r' is okay too.
15527 (create_value_expr_from): Ditto.
15528 (add_to_sets): LHS should not include vuses.
15529 (eliminate): Ditto.
15530 (compute_avail): Reverse ordering of tests.
15531 Valuize INDIRECT_REF as well.
15533 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15535 PR rtl-optimization/16380
15536 * loop.c (check_dbra_loop): Sink comparison instructions if they
15537 do something other than set cc0.
15539 2004-07-06 James E Wilson <wilson@specifixinc.com>
15541 * doc/interface.texi (longjmp and automatic variables): Delete
15542 paragraph recommending taking the address of a variable.
15544 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15546 * vec.h (VEC_embedded_alloc): Remove.
15547 (VEC_embedded_size, VEC_embedded_init): New.
15548 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15550 (VEC_truncate): New.
15551 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15552 (vec_embedded_alloc): Remove.
15553 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15554 (vec_embedded_alloc): Remove.
15556 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15558 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15559 (gt-langhooks.h): Remove.
15561 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15563 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15565 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15567 * config/sparc/sparc.c (get_pc_symbol): Rename into
15568 add_pc_to_pic_symbol.
15569 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15570 (load_pic_register): Account for previous changes.
15571 Use reg_names. Don't create the label twice.
15572 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15573 UNSPEC_LOAD_PCREL_SYM.
15574 (get_pc): Rename into load_pcrel_sym. Add predicate to
15575 operands. Remove condition.
15577 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15579 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15580 RECORD, UNION & QUAL_UNION is actually a binfo.
15582 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15583 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15584 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15585 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15586 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15587 (gen_inheritance_die): Likewise.
15588 * tree-dump.c (deque_and_dump): Likewise.
15589 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15591 2004-07-06 Steven Bosscher <stevenb@suse.de>
15593 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15595 * config/mcore/mcore.md: Model memory latency with a simple DFA
15596 pipeline description instead of a define_function_unit.
15598 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15600 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15601 * langhooks.h (var_mod_type_p): Likewise.
15602 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15603 * expr.c (count_type_elements): Properly handle return from
15604 array_type_nelts and properly test for overflow.
15605 * gimplify.c (gimplify_init_constructor): Properly handle return
15606 from array_type_nelts.
15607 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15608 * integrate.c (copy_decl_for_inlining): Correct comments.
15609 * tree-inline.c (remap_decl): Update comments, remove dead code,
15610 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15611 (remap_type): Only remap if variably modified by vars in function
15613 (copy_body_r): Use compatible_type langhooks to see when can fold.
15614 (setup_one_parameter): Don't remap type.
15615 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15616 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15617 compute TREE_INVARIANT for decl case.
15618 (find_var_from_fn): New function.
15619 (variably_modified_type_p): Add arg and call new function.
15620 * tree.h (variably_modified_type_p): Add extra arg.
15622 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15624 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15625 (goto_handler_and_restore_v9): Delete disabled insn.
15626 (goto_handler_and_restore_v9_sp64): Likewise.
15628 2004-07-05 Roger Sayle <roger@eyesopen.com>
15630 * calls.c (load_register_parameters): Call expand_shift instead
15631 of expand_binop with ashl_optab (or other shift optab) directly.
15632 * expr.c (emit_group_load, emit_group_store): Likewise.
15633 * function.c (assign_parm_setup_block): Likewise.
15634 * stmt.c (shift_return_value): Likewise.
15636 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15638 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15640 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15642 * doc/sourcebuild.texi: Revert previous patch.
15644 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15646 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15647 TARGET_MEM_FUNCTIONS.
15648 * system.h: Poison TARGET_MEM_FUNCTIONS.
15649 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15650 bcmp_libfunc, bzero_libfunc): Remove.
15651 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15653 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15654 * doc/standards.texi: Don't mention calling BSD string functions.
15655 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15656 * config/vax/t-memfuncs: New.
15657 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15658 config/memset.c: New.
15659 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15660 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15662 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15663 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15664 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15665 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15666 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15667 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15668 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15669 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15670 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15671 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15673 2004-07-05 Richard Henderson <rth@redhat.com>
15675 * function.c (assign_parm_setup_reg): Properly rename variables in
15676 FUNCTION_ARG_CALLEE_COPIES section.
15678 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15680 * tree-mudflap.c: Include cgraph.h.
15681 (mf_init_extern_trees): Rename to mudflap_init. Export.
15682 Rewrite to create synthetic declarations instead of looking
15683 up declarations from mf-runtime.h.
15684 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15685 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15686 Correct commentary.
15687 (execute_mudflap_function_decls, mudflap_register_call):
15688 Don't call mf_init_extern_trees.
15689 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15691 * tree-mudflap.h: Update prototypes.
15692 * c-mudflap.c: Delete file.
15693 * c-common.c: Include tree-mudflap.h.
15694 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15695 * Makefile.in: Remove all references to c-mudflap.o.
15696 Update dependencies.
15698 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15700 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15701 displacements with the spatial-locality cache-control completer.
15703 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15705 * langhooks.c: Don't include gt-langhooks.h.
15706 (var_labelno): Delete.
15707 (lhd_set_decl_assembler_name): Do not append a distinguishing
15708 number to file-scope internal-linkage declarations for the first
15709 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15710 the declaration itself (if at block scope), or its containing
15711 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15714 * opts.c (cur_in_fname): New global.
15715 * opts.h: Declare it.
15716 * tree.c: Include opts.h.
15717 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15718 DECL_UID equal to cur_in_fname.
15719 (copy_node_stat): Do not change DECL_UID when copying a
15720 TRANSLATION_UNIT_DECL.
15721 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15722 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15724 * c-decl.c (c_static_assembler_name): Delete.
15725 * c-tree.h (c_static_assembler_name): Delete prototype.
15726 * c-lang.c, objc/objc-lang.c: Don't override
15727 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15729 * Makefile.in (tree.o): Update dependencies.
15730 (GTFILES): Remove langhooks.c.
15732 2004-07-05 Roger Sayle <roger@eyesopen.com>
15734 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15735 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15736 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15737 Optimize "X % -Y" as "X % Y" for signed modulus.
15738 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15739 into "((unsigned) X % Y) == 0".
15741 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15743 * sourcebuild.texi (Config Fragments): Use @comma{} in
15744 cross-reference to section title.
15746 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15748 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15749 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15750 (gimplify_target_expr, gimplify_expr): Likewise.
15751 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15752 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15754 (gimplify_compound_lval): See if we can strip any useless conversion.
15755 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15757 (gimplify_modify_expr_to_memset): Likewise.
15758 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15759 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15760 (declare_inline_vars): Likewise.
15761 (walk_type_fields): New function.
15762 (walk_tree): Use it.
15763 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15765 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15766 (sra_walk_modify_expr): Allow init function to fail.
15767 (scan_init): Now returns bool.
15768 (generate_element_init): If can't understand INIT, return false.
15769 (scalarize_init): Return false if generate_element_init does.
15771 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15774 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15775 bounds if bounds aren't constant.
15777 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15779 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15780 to type hooks; remove bogus PARAMS.
15782 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15784 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15785 * dwarf2out.c (add_data_member_location_attribute): Check for
15787 * tree.c (tree_node_kinds): Add "binfos".
15788 (binfo_lang_slots): New.
15789 (make_node_stat): Add TREE_BINFO.
15790 (make_tree_binfo_stat): New.
15791 (tree_node_structure): Add TREE_BINFO.
15792 * tree.def (TREE_BINFO): New.
15793 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15794 (RECORD_OR_UNION_CHECK): ... here.
15795 (NOT_RECORD_OR_UNION_CHECK): New.
15796 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15797 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15798 RECORD_OR_UNION_CHECK.
15799 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15800 (TYPE_LANG_SLOT_1): New.
15801 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15802 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15803 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15804 (BINFO_ELTS): Remove.
15805 (BINFO_LANG_SLOT): New.
15806 (struct tree_binfo): New.
15807 (binfo_lang_slots): Declare.
15808 (enum tree_node_structure_enum): Add TS_BINFO.
15809 (union tree_node): Add binfo.
15810 (make_tree_binfo_stat): Declare.
15811 (make_tree_binfo): New.
15812 (enum tree_node_kind): Add binfo_kind.
15814 * objc/objc-act.c (start_class, objc_declare_protocols,
15815 start_protocols): Use TYPE_LANG_SLOT_1.
15816 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15818 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15819 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15820 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15821 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15823 2004-07-05 Steven Bosscher <stevenb@suse.de>
15825 * rtl.h (struct rtx_def): Remove the integrated flag.
15826 Use the return_val flag for MEM_SCALAR_P.
15827 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15829 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15832 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15833 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15836 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15838 * var-tracking.c: Fix some comments.
15839 (frame_stack_adjust): New.
15840 (vt_stack_adjustments): Init stack_adjust of entry block to
15841 minus stack adjustment of function prologue.
15842 (adjust_stack_reference): Do not adjust if adjustment == 0.
15843 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15844 (emit_notes_in_bb): Likewise.
15845 (vt_add_function_parameters): Do not adjust locations of
15846 function arguments.
15847 (vt_initialize): Compute the stack adjustment of function
15848 prologue and offset the initial "location" of frame_base_decl
15849 from the stack pointer after prologue.
15851 2004-07-04 Richard Henderson <rth@redhat.com>
15853 * function.c (struct assign_parm_data_all): New.
15854 (struct assign_parm_data_one): New.
15855 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15856 assign_parm_find_data_types, assign_parms_setup_varargs,
15857 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15858 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15859 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15860 assign_parm_setup_block, assign_parm_setup_reg,
15861 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15862 (assign_parms): ... here.
15864 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15866 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15867 now are bitmap_set_t's.
15868 (bitmap_insert_into_set): No point in inserting the value if
15870 (bitmap_set_contains): New function.
15871 (bitmap_set_replace_value): Add comment on why we do it
15873 (set_contains): Removed.
15874 (bitmap_set_subtract_from_value_set): New name of
15875 set_subtract now that it's arguments are two different
15878 (bitmap_find_leader): Change algorithm used.
15879 (find_or_generate_expression): Update use of functions for new
15881 (create_expression_by_pieces): Ditto.
15882 (insert_aux): Ditto.
15884 (add_to_sets): Ditto.
15886 (execute_pre): Ditto.
15887 (compute_avail): Ditto.
15888 Also ignore virtual phis.
15890 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15892 * combine.c (simplify_comparison): Fix comment typo.
15894 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15896 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15897 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15898 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15899 (output_restore): Change parameter from 'insn' to 'pat'.
15900 (output_return): Adjust call to output_restore.
15901 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15902 Adjust call to output_restore.
15904 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15906 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15907 and assert system is bsd.
15909 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15911 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15912 (TARGET_SWITCHES): Remove -mdebugc.
15913 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15914 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15915 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15916 (sle_[sd]i_reg): Delete.
15918 2004-07-04 Steven Bosscher <stevenb@suse.de>
15920 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15922 * config/iq2000/iq2000.md: Translate old pipeline description to an
15923 equivalent new one.
15925 2004-07-04 Roger Sayle <roger@eyesopen.com>
15927 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15928 Ensure the replacement rhs is valid gimple before performing
15929 the substitution. Return false if these sanity checks fail.
15930 (fold_stmt): Only set changed to true, if set_rhs returns true.
15931 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15934 2004-07-04 Richard Henderson <rth@redhat.com>
15937 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15939 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15941 * configure.ac (ranlib_flags): New variable.
15942 * Makefile.in (RANLIB_FLAGS): New variable.
15943 (libbackend.a): Use it.
15944 * configure: Regenerated.
15946 2004-07-04 Roger Sayle <roger@eyesopen.com>
15948 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15949 a "sign mask" instead of using ashr_optab directly.
15951 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15953 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15954 * doc/cppopts.texi: Clarify processing of command-line defines.
15956 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15958 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15960 2004-07-04 Richard Henderson <rth@redhat.com>
15962 * rtl.def (ADDRESSOF): Remove.
15963 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15964 (find_base_term, memrefs_conflict_p): Likewise.
15965 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15966 (fold_rtx, cse_insn, set_live_p): Likewise.
15967 * dwarf2out.c (mem_loc_descriptor): Likewise.
15968 (add_location_or_const_value_attribute): Likewise.
15969 * emit-rtl.c (copy_insn_1): Likewise.
15970 * explow.c (memory_address): Likewise.
15971 * expmed.c (store_split_bit_field): Likewise.
15972 * expr.c (expand_expr_real_1): Likewise.
15973 * function.c (instantiate_decl
15974 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15975 * genrecog.c (preds, validate_pattern): Likewise.
15976 * integrate.c (copy_rtx_and_substitute): Likewise.
15977 * recog.c (general_operand, register_operand): Likewise.
15978 (memory_address_p): Likwise.
15979 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15980 * rtl.c (copy_rtx): Likewise.
15981 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15982 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15983 * rtlhooks.c (gen_lowpart_general): Likewise.
15984 * stmt.c (expand_asm_operands): Likewise.
15985 * web.c (entry_register, replace_ref, web_main): Likewise.
15986 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15987 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15988 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15989 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15990 * config/frv/frv.c (move_destination_operand, move_source_operand,
15991 condexec_dest_operand, condexec_source_operand,
15992 condexec_memory_operand): Likewise.
15993 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15994 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15995 (destination_xfmode_operand): Likewise.
15996 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15997 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15998 * config/s390/s390.c (general_s_operand): Likewise.
15999 * config/s390/s390.md (mov*): Likewise.
16000 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16002 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16003 * expr.c (expand_expr_real_1): Likewise.
16004 * stmt.c (expand_decl): Likewise.
16005 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16007 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16008 postponed_insns, put_var_into_stack, put_reg_into_stack,
16009 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16010 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16011 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16012 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16013 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16014 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16015 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16016 struct insns_for_mem_walk_info, insns_for_mem_walk,
16017 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16018 setjmp_protect_args): Remove.
16019 (push_function_context_to): Don't handle var_refs_queue.
16020 (pop_function_context_from, free_after_compilation): Likewise.
16021 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16022 (assign_parms, allocate_struct_function): Likewise.
16023 (use_register_for_decl): New.
16024 (expand_function_end): Don't setjmp_protect.
16025 * function.h (struct emit_status): Update commentary.
16026 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16027 (max_parm_reg, parm_reg_stack_loc): Remove.
16028 * passes.c (DFI_addressof): Remove.
16029 (dump_file_info): Remove addressof.
16030 (rest_of_handle_addressof): Remove.
16031 (rest_of_compilation): Don't call it.
16032 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16033 * stmt.c (expand_decl): Use use_register_for_decl.
16034 * tree.h: Update decls.
16035 * web.c (mark_addressof): Remove.
16036 * doc/invoke.texi (-dF): Remove.
16038 2004-07-03 Richard Henderson <rth@redhat.com>
16040 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16041 instead of gen_mem_addressof.
16042 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16043 TImode output register.
16045 2004-07-03 Richard Henderson <rth@redhat.com>
16047 PR tree-optimization/16341
16048 * tree-sra.c (sra_walk_function): Increment to next stmt before
16049 processing the current stmt.
16050 (sra_insert_after): Always use BSI_SAME_STMT.
16052 2004-07-03 Richard Henderson <rth@redhat.com>
16054 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16055 fp plus with minus.
16057 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16059 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16060 with tree_int_cst_equal.
16062 2004-07-03 Andreas Schwab <schwab@suse.de>
16064 * config/ia64/ia64.md: Define new attribute "empty".
16065 (prologue_use, nop_x, insn_group_barrier): Set it.
16067 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16068 skip over "empty" insns.
16070 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16072 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16073 context to gimplify_body.
16074 (walk_tree): Don't walk into types twice.
16075 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16077 * tree-sra.c (generate_element_init): Remove any useless conversions.
16079 * gimplify.c (gimplify_conversion): Remove stripping useless
16080 conversions from here.
16081 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16082 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16083 Unshare before substituting PLACEHOLDER_EXPR.
16084 (gimplify_modify_expr_to_memset): Likewise.
16085 Pass address of TO to memset, not TO itself.
16086 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16087 time we make an expression (to match a PLACEHOLDER_EXPR).
16089 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16090 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16091 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16092 * tree-ssa-dom.c (local_fold): Likewise.
16094 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16095 * langhooks.h (strct lang_hooks): New field type_max_size.
16096 * function.c (assign_temp): Call it.
16098 2004-07-03 Steven Bosscher <stevenb@suse.de>
16100 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16101 * config/sh/sh.md: Convert the SH1 pipeline description to
16104 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16106 * c-decl.c (struct c_binding): Remove contour field; add
16107 depth, invisible, nested fields.
16108 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16109 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16110 (bind): Add invisible and nested arguments. Initialize
16111 new fields of struct c_binding; adjust loop scanning for
16113 (free_binding_and_advance): Clear structure with memset.
16114 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16115 in file scope, even if it's in external scope too.
16116 (pushdecl): Adjust to match. Create invisible file-scope
16117 declarations for block-scope forward declarations of static functions.
16118 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16119 (undeclared_variable, lookup_label, declare_label, define_label)
16120 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16121 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16122 (store_parm_decls_oldstyle): Adjust to match.
16123 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16124 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16126 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16127 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16129 2004-07-02 Richard Henderson <rth@redhat.com>
16131 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16132 around variable_size.
16133 (set_decl_nonlocal): Remove.
16134 (store_parm_decls): Add stmts for pending sizes.
16135 * calls.c (calls_function, calls_function_1): Remove.
16136 (precompute_arguments): Don't call it.
16137 * cfgexpand.c (set_save_expr_context): Remove.
16138 (tree_expand_cfg): Don't call it.
16139 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16140 (dwarf2out_finish): Likewise.
16141 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16142 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16143 (safe_from_p): Don't queue SAVE_EXPRs.
16144 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16145 or build plain VAR_DECLs.
16146 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16148 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16149 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16150 (put_var_into_stack): Don't handle SAVE_EXPR.
16151 (gen_mem_addressof): Likewise.
16152 * function.h (struct function): Remove x_save_expr_regs.
16153 (save_expr_regs): Remove.
16154 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16155 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16156 * stor-layout.c (variable_size): Don't set it.
16157 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16158 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16159 all callers. Don't set SAVE_EXPR_CONTEXT.
16160 * tree-inline.h (remap_save_expr): Update decl.
16161 * tree.c (save_expr): Update build size.
16162 (first_rtl_op): Don't handle SAVE_EXPR.
16163 (unsave_expr_1, contains_placeholder_p): Likewise.
16164 (decl_function_context): Likewise.
16165 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16166 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16167 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16169 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16171 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16172 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16173 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16174 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16175 some first-person references and patronizing comments. Based on
16177 * doc/invoke.texi: Don't reference fortran@gnu.org.
16178 * doc/trouble.texi (Warning when a non-void function value is
16179 ignored): Rewrite. From Russ Allbery and Chris Devers.
16181 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16183 * tree-ssa-pre.c (bitmap_set_t): New.
16184 (bb_value_sets): avail_out is now a bitmap_set_t.
16185 (bitmap_find_leader): New function.
16186 (bitmap_value_insert_into_set): Ditto.
16187 (bitmap_set_copy): Ditto.
16188 (bitmap_value_replace_in_set): Ditto.
16189 (bitmap_set_contains_value): Ditto.
16190 (bitmap_set_new): Ditto.
16191 (bitmap_set_pool): New pool.
16192 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16193 (insert_aux): Ditto.
16194 (add_to_sets): Ditto.
16195 (compute_avail): Ditto
16196 (eliminate): Ditto.
16199 (execute_pre): Ditto.
16201 2004-07-02 Roger Sayle <roger@eyesopen.com>
16203 * config/rs6000/rs6000.c (struct processor_costs): New structure
16204 used to hold instruction latencies/sizes for processor types.
16205 (rs6000_cost): New global variable pointing to current CPU's costs.
16206 (rs6000_override_options): Initialize rs6000_cost to point to the
16207 appropriate cost table based upon rs6000_cpu and optimize_size.
16208 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16211 2004-07-02 Richard Henderson <rth@redhat.com>
16213 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16215 2004-07-02 Steven Bosscher <stevenb@suse.de>
16217 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16219 2004-07-01 Richard Henderson <rth@redhat.com>
16221 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16222 (alpha_gp_save_rtx): Use assign_stack_local instead of
16225 2004-07-01 Richard Henderson <rth@redhat.com>
16227 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16228 (alpha_rtx_cost_data): Update to match.
16229 (alpha_rtx_cost_size): New.
16230 (alpha_rtx_costs): Honor optimize_size.
16232 2004-07-01 Richard Henderson <rth@redhat.com>
16234 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16235 * cfgexpand.c (tree_expand_cfg): Do it here.
16236 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16237 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16238 * config/mips/mips.c (mips_output_mi_thunk): And here.
16239 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16240 * config/sh/sh.c (sh_output_mi_thunk): And here.
16241 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16243 2004-07-01 Richard Henderson <rth@redhat.com>
16245 * tree.def (RTL_EXPR): Remove.
16246 * c-typeck.c (lvalue_p): Don't handle it.
16247 * expr.c (safe_from_p): Likewise.
16248 (expand_expr_real_1): Likewise.
16249 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16250 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16251 * gengtype.c (adjust_field_tree_exp): Likewise.
16252 * stmt.c (warn_if_unused_value): Likewise.
16253 * tree-gimple.c (recalculate_side_effects): Likewise.
16254 * tree-pretty-print.c (dump_generic_node): Likewise.
16255 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16256 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16257 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16259 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16260 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16261 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16262 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16263 all the bits that tracked last_expr.
16264 (expand_end_bindings): Don't track last_expr.
16265 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16266 (clear_last_expr): Remove.
16267 (expand_asm): Don't call it.
16268 (expand_asm_operands, expand_end_cond): Likewise.
16269 (expand_naked_return, expand_null_return_1): Likewise.
16270 * c-typeck.c (c_begin_compound_stmt): Likewise.
16271 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16272 * expr.c (expand_expr_real_1): Likewise.
16273 * tree.h: Update prototypes.
16275 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16276 (struct emit_status): Remove sequence_rtl_expr.
16277 (struct function): Remove x_rtl_expr_chain.
16278 (seq_rtl_expr, rtl_expr_chain): Remove.
16279 * function.c (struct temp_slot): Remove rtl_expr.
16280 (assign_stack_temp_for_type): Don't set it.
16281 (free_temp_slots, pop_temp_slots): Don't check it.
16282 (free_after_compilation): Don't clear x_rtl_expr_chain.
16283 (fixup_var_refs): Don't search it.
16284 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16285 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16287 (push_topmost_sequence): Likewise.
16288 (end_sequence, init_emit): Likewise.
16289 (start_sequence_for_rtl_expr): Remove.
16290 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16291 * rtl.h (preserve_rtl_expr_result): Remove.
16293 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16295 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16296 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16299 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16301 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16302 (STANDARD_STARTFILE_PREFIX_2): Define.
16303 (standard_startfile_prefix_1): Initialize to
16304 STANDARD_STARTFILE_PREFIX_1.
16305 (standard_startfile_prefix_2): Initialize to
16306 STANDARD_STARTFILE_PREFIX_2.
16307 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16308 (STANDARD_STARTFILE_PREFIX_1): Define.
16309 (STANDARD_STARTFILE_PREFIX_2): Define.
16310 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16311 (STANDARD_STARTFILE_PREFIX_2): Document.
16313 2004-07-01 Richard Henderson <rth@redhat.com>
16315 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16316 in order to disable scalarization. Instead set a flag and wait
16317 for a candidate decl.
16319 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16321 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16322 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16323 Use terminology "testsuite" and "enumerated".
16325 2004-07-01 Richard Henderson <rth@redhat.com>
16327 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16328 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16329 (initial_return_save): Likewise.
16330 (flush_queued_reg_saves): Remap register numbers.
16331 (dwarf2out_return_reg): Likewise.
16333 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16335 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16337 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16338 access functions for lower bound and element size and only output
16339 if lower bound nonzero or element size not same as that of type.
16340 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16342 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16344 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16346 2004-07-01 Per Bothner <per@bothner.com>
16348 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16350 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16352 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16353 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16354 first operand. Don't optimize if the bitfield is volatile.
16356 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16358 * c-pretty-print.c (pp_c_postfix_expression): Handle
16359 floating-point comparison operators.
16360 (pp_c_expression): Pass floating-point comparison
16361 operators to pp_c_postfix_expression.
16363 2004-07-01 Roger Sayle <roger@eyesopen.com>
16365 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16366 rtx_cost instead of "had_mult" to determine whether the transformed
16367 expression is cheaper than the original.
16369 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16371 * alias.c (get_alias_set, canon_rtx, get_addr,
16372 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16374 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16375 expand_builtin): Likewise.
16376 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16378 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16379 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16380 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16381 record_dead_and_set_regs_1, get_last_value_validate,
16382 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16383 * cse.c (check_dependence, canon_hash, equiv_constant,
16384 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16385 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16386 count_reg_usage): Likewise.
16387 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16388 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16389 cselib_record_sets): Likewise.
16390 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16391 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16392 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16393 * df.c (df_uses_record): Likewise.
16394 * dojump (do_jump): Likewise.
16395 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16396 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16397 decl_start_label): Likewise.
16398 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16399 operand_subword, change_address_1, make_safe_from): Likewise.
16400 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16401 stabilize, force_not_mem): Likewise.
16402 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16403 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16404 * expr.c (convert_move, convert_modes, emit_block_move,
16405 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16406 emit_move_insn_1, expand_assignment, store_expr,
16407 store_constructor_field, store_constructor, store_field,
16408 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16410 * final.c (cleanup_subreg_operands, alter_subreg,
16411 get_mem_expr_from_op): Likewise.
16412 * flow.c (notice_stack_pointer_modification_1,
16413 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16415 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16416 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16417 optimize_bit_field, flush_addressof, purge_addressof_1,
16418 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16419 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16420 keep_stack_depressed): Likewise.
16421 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16422 noce_process_if_block, find_memory): Likewise.
16423 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16424 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16425 update_equiv_regs): Likewise.
16426 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16427 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16428 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16429 * passes.c (rest_of_handle_final): Likewise.
16430 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16431 move2add_note_store): Likewise.
16432 * ra-build.c (detect_remat_webs): Likewise.
16433 * ra-debug.c (dump_static_insn_cost): Likewise.
16434 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16435 * recog.c (validate_change, apply_change_group, cancel_changes,
16436 validate_replace_rtx_1, general_operand, register_operand,
16437 nonmemory_operand, push_operand, pop_operand, memory_operand,
16438 indirect_operand, asm_operand_ok, offsettable_memref_p,
16439 offsettable_nonstrict_memref_p, constrain_operands,
16440 store_data_bypass_p): Likewise.
16441 * reg-stack.c (subst_stack_regs_pat): Likewise.
16442 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16443 copy_cost, reg_scan_mark_refs): Likewise.
16444 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16445 combine_stack_adjustments_for_block): Likewise.
16446 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16447 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16448 find_reloads, find_reloads_address, find_reloads_address_1,
16449 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16450 find_equiv_reg): Likewise.
16451 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16452 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16453 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16454 delete_address_reloads): Likewise.
16455 * resource.c (mark_referenced_resources): Likewise.
16456 * rtlanal.c (get_jump_table_offset, count_occurrences,
16457 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16458 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16459 num_sign_bit_copies1): Likewise.
16460 * rtlhooks.c (gen_lowpart_general): Likewise.
16461 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16462 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16463 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16464 sdbout_global_decl): Likewise.
16465 * simplify-rtx.c (simplify_subreg): Likewise.
16466 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16467 expand_anon_union_decl, expand_end_case_type): Likewise.
16468 * unroll.c (calculate_giv_inc): Likewise.
16469 * var-tracking.c (stack_adjust_offset_pre_post,
16470 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16471 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16472 vt_add_function_parameters): Likewise.
16473 * varasm.c (make_var_volatile, notice_global_symbol,
16474 assemble_external, decode_addr_const, mark_weak,
16475 default_encode_section_info): Likewise.
16477 2004-07-01 Steven Bosscher <stevenb@suse.de>
16479 * stmt.c (check_seenlabel): Remove.
16480 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16482 2004-07-01 Richard Henderson <rth@redhat.com>
16484 * function.h (struct function): Remove x_function_call_count.
16485 (function_call_count): Remove.
16486 * calls.c (expand_call): Don't set it.
16487 * integrate.c (copy_rtx_and_substitute): Likewise.
16489 * function.h (struct function): Remove x_cleanup_label.
16490 (cleanup_label): Remove.
16491 * stmt.c (expand_value_return): Don't use it.
16492 * function.c (free_after_compilation): Don't set it.
16493 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16494 * cfgexpand.c (tree_expand_cfg): Update call.
16495 * tree.h (expand_function_start): Update decl.
16497 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16500 * c-lang.c (c_initialize_diagnostics): Move from here ...
16501 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16502 (c_tree_printer): Use pretty-printer to format %T.
16503 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16504 before '*' if not C++.
16505 (pp_c_direct_abstract_declarator): Don't try to print array upper
16506 bound for flexible array members.
16507 * c-tree.h: Include "diagnostic.h".
16508 (c_initialize_diagnostics): Declare.
16509 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16510 * c-format.c (format_type_warning): New function. Improve
16511 diagnostics for incorrect format argument types.
16512 (check_format_types): Use it. Add two parameters. Use the
16513 TYPE_MAIN_VARIANT of wanted_type.
16514 (check_format_info_main): Pass new parameters to
16515 check_format_types.
16516 (struct format_wanted_type): Update comment.
16518 2004-07-01 Nick Clifton <nickc@redhat.com>
16520 * target.h (struct gcc_target): Add new field to struct cxx:
16521 import_export_class.
16522 * target-def.h (TARGET_CXX): Initialise the new field.
16523 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16525 * doc/tm.texi: Document the new target hook.
16527 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16529 * builtins.c (fold_builtin_classify): Fix typo.
16531 2004-07-01 Richard Henderson <rth@redhat.com>
16533 * function.c (identify_blocks, identify_blocks_1): Remove.
16534 * function.h (identify_blocks): Remove.
16535 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16537 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16539 * builtins.c (fold_builtin_classify): New.
16540 (fold_builtin_unordered_cmp): Fix commentary.
16541 (fold_builtin): Use it.
16542 * builtins.def: Define builtins for isnan,
16543 isnanf, isnanl, finite, finitef, finitel,
16544 isinf, isinff, isinfl.
16546 2004-07-01 Richard Henderson <rth@redhat.com>
16548 * function.h (struct function): Remove dont_emit_block_notes.
16549 * gimple-low.c (lower_function_body): Don't set it.
16550 * cfgexpand.c (expand_block): Don't check it.
16551 * cfglayout.c (insn_locators_initialize): Likewise.
16552 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16553 * passes.c (rest_of_compilation): Likewise.
16554 * stmt.c (expand_start_bindings_and_block): Likewise.
16555 (expand_end_bindings): Likewise.
16557 2004-07-01 Richard Henderson <rth@redhat.com>
16559 * cgraph.h (cgraph_build_static_cdtor): Declare.
16560 * cgraphunit.c (cgraph_build_static_cdtor): New.
16561 * c-objc-common.c (build_cdtor): Use it.
16562 * coverage.c (create_coverage): Likewise.
16563 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16564 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16566 See ChangeLog.11 for earlier changes.